/* ==========================================================================
   DeepL Download — single-page visual system
   Palette, type and motion are tuned to DeepL's calm, editorial aesthetic.
   ========================================================================== */

:root {
  --paper: #f7f5f0;
  --paper-2: #f1ede5;
  --paper-3: #ebe4d8;
  --white: #ffffff;
  --ink: #0f2b46;
  --ink-deep: #091a2b;
  --text: #1b2b3a;
  --muted: #5f6d79;
  --muted-2: #63717e;
  --blue: #0070c9;
  --blue-hover: #0053a9;
  --sky: #e9f7ff;
  --sky-strong: #d8f0ff;
  --mint: #6cf1c9;
  --mint-soft: #e4fbf4;
  --mint-deep: #0b7e68;
  --sand: #efe6d7;
  --line: rgba(15, 43, 70, 0.12);
  --line-strong: rgba(15, 43, 70, 0.2);
  --line-light: rgba(255, 255, 255, 0.14);
  --shadow-sm: 0 1px 2px rgba(9, 26, 43, 0.04), 0 12px 32px -16px rgba(9, 26, 43, 0.16);
  --shadow-md: 0 2px 4px rgba(9, 26, 43, 0.04), 0 28px 60px -32px rgba(9, 26, 43, 0.3);
  --shadow-lg: 0 40px 100px -42px rgba(9, 26, 43, 0.42);
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --pill: 999px;
  --font-sans: "Segoe UI Variable Display", "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --header-h: 82px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--mint);
  color: var(--ink);
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

code,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

:focus-visible {
  outline: 3px solid rgba(0, 112, 201, 0.65);
  outline-offset: 3px;
}

.container {
  width: min(100%, calc(var(--container) + var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.icon {
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  vertical-align: -0.12em;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  font-size: 14px;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Reveal motion ----------------------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Buttons ----------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  background: transparent;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 0.22s var(--ease-soft),
    border-color 0.22s var(--ease-soft),
    color 0.22s var(--ease-soft),
    transform 0.22s var(--ease-soft),
    box-shadow 0.22s var(--ease-soft);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 1px 1px rgba(9, 26, 43, 0.16), 0 12px 24px -14px rgba(9, 26, 43, 0.6);
}

.btn-primary:hover {
  background: var(--ink-deep);
  box-shadow: 0 1px 1px rgba(9, 26, 43, 0.2), 0 18px 32px -16px rgba(9, 26, 43, 0.66);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--line-strong);
  background: var(--white);
}

.btn-inverse {
  background: var(--white);
  color: var(--ink);
}

.btn-inverse:hover {
  background: var(--mint);
  color: var(--ink);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
}

.btn-light:hover {
  background: var(--mint);
}

.btn-ghost-light {
  border-color: var(--line-light);
  color: var(--white);
}

.btn-ghost-light:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.btn-sm {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-lg {
  min-height: 58px;
  padding: 0 28px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.text-link .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.22s var(--ease-soft);
}

.text-link:hover .icon {
  transform: translateX(4px);
}

.text-link-light {
  color: var(--white);
}

.text-link-light .icon {
  width: 15px;
  height: 15px;
}

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(247, 245, 240, 0.7);
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

@supports (backdrop-filter: blur(18px)) {
  .site-header {
    backdrop-filter: blur(18px) saturate(130%);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
  }
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(250, 248, 244, 0.97);
  box-shadow: 0 12px 32px -28px rgba(9, 26, 43, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  width: 27px;
  height: 34px;
}

.brand-wordmark {
  width: 74px;
  height: 20px;
}

.brand-rule {
  width: 1px;
  height: 22px;
  margin-inline: 4px;
  background: var(--line-strong);
}

.brand-sub {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 34px);
  margin-left: auto;
}

.nav-link {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.header-ghost .icon {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.header-ghost:hover {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}

.menu-toggle-lines {
  position: relative;
  display: block;
  width: 17px;
  height: 12px;
  margin: 0 auto;
}

.menu-toggle-lines span {
  position: absolute;
  left: 0;
  width: 17px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
  transition:
    top 0.25s ease,
    transform 0.25s ease;
}

.menu-toggle-lines span:first-child {
  top: 2px;
}

.menu-toggle-lines span:last-child {
  top: 9px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:first-child {
  top: 6px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:last-child {
  top: 6px;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  z-index: 99;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  padding: 28px var(--gutter) 36px;
  background: var(--paper);
  opacity: 0;
  overflow-y: auto;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
}

.mobile-nav nav a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.mobile-nav nav a span {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.mobile-nav nav a small {
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 400;
  text-align: right;
}

.mobile-nav-foot {
  display: grid;
  gap: 14px;
  padding-top: 28px;
}

.mobile-nav-foot p {
  color: var(--muted-2);
  font-size: 12px;
  text-align: center;
}

/* Hero -------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 46px 0 0;
  background: var(--paper);
  overflow: clip;
  scroll-margin-top: var(--header-h);
}

.hero-ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.ambient-orb-a {
  top: -220px;
  right: -140px;
  width: 760px;
  height: 760px;
  background: radial-gradient(circle at 50% 50%, rgba(108, 241, 201, 0.19), rgba(108, 241, 201, 0) 68%);
}

.ambient-orb-b {
  top: 30px;
  left: -280px;
  width: 680px;
  height: 680px;
  background: radial-gradient(circle at 50% 50%, rgba(66, 162, 255, 0.15), rgba(66, 162, 255, 0) 68%);
}

.ambient-grid {
  position: absolute;
  top: 0;
  right: 0;
  width: 58%;
  height: 100%;
  background-image:
    linear-gradient(rgba(15, 43, 70, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 43, 70, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 72% 28%, black, transparent 68%);
  -webkit-mask-image: radial-gradient(ellipse at 72% 28%, black, transparent 68%);
  opacity: 0.8;
}

.ambient-ring {
  position: absolute;
  top: 92px;
  right: 4.5%;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: 50%;
}

.ambient-ring::before,
.ambient-ring::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(15, 43, 70, 0.06);
  border-radius: 50%;
}

.ambient-ring::before {
  inset: 58px;
}

.ambient-ring::after {
  inset: 132px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  padding-top: 28px;
  padding-bottom: 48px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 610px;
}

.eyebrow-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 5px 14px 5px 11px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.56);
  color: var(--ink);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.eyebrow-link:hover {
  border-color: var(--line-strong);
  background: var(--white);
}

.eyebrow-pulse {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.eyebrow-pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(11, 126, 104, 0.32);
  border-radius: 50%;
  animation: pulse-ring 2.4s ease-out infinite;
}

.eyebrow-divider {
  width: 1px;
  height: 12px;
  margin-inline: 1px;
  background: var(--line-strong);
}

.eyebrow-more {
  color: var(--muted);
}

.eyebrow-link .icon {
  width: 13px;
  height: 13px;
}

.hero-title {
  margin-top: 24px;
  color: var(--ink);
  font-size: clamp(3.5rem, 5.4vw, 5.75rem);
  font-weight: 300;
  line-height: 1.01;
  letter-spacing: -0.055em;
}

.hero-kicker {
  display: block;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.16em;
}

.hero-accent {
  position: relative;
  display: inline-block;
  z-index: 0;
}

.hero-accent::after {
  content: "";
  position: absolute;
  right: -0.02em;
  bottom: 0.09em;
  left: -0.02em;
  z-index: -1;
  height: 0.17em;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--mint) 0%, #a9f8df 52%, var(--mint) 100%);
  transform: rotate(-0.6deg);
  transform-origin: left center;
}

.hero-lead {
  max-width: 540px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.82;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 12px;
  line-height: 1.5;
}

.hero-note .icon {
  width: 13px;
  height: 13px;
  color: var(--mint-deep);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.mini-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
}

.mini-icon .icon {
  width: 12px;
  height: 12px;
}

/* Hero product stage ------------------------------------------------------ */
.hero-stage {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: 616px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
}

.stage-halo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 112%;
  height: 92%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 240, 255, 0.75) 0%, rgba(216, 240, 255, 0.2) 44%, rgba(216, 240, 255, 0) 72%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.stage-backcard {
  position: absolute;
  top: 56px;
  right: 2px;
  bottom: 58px;
  left: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 84% 8%, rgba(108, 241, 201, 0.55), transparent 42%),
    linear-gradient(145deg, #dff5ff 0%, #eef9ff 48%, #f7fbfd 100%);
  transform: rotate(-6.4deg) translate(-8px, 4px);
  box-shadow: 0 30px 80px -50px rgba(15, 43, 70, 0.55);
  overflow: hidden;
}

.stage-backcard::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15, 43, 70, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.3;
}

.stage-backcard-kicker {
  position: relative;
  color: rgba(15, 43, 70, 0.54);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.stage-backcard-title {
  position: relative;
  color: rgba(15, 43, 70, 0.76);
  font-size: 30px;
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.stage-backcard-line {
  position: relative;
  width: 54px;
  height: 2px;
  border-radius: 2px;
  background: rgba(15, 43, 70, 0.32);
}

/* App window */
.app-window {
  position: relative;
  z-index: 2;
  width: min(100%, 574px);
  border: 1px solid rgba(15, 43, 70, 0.11);
  border-radius: 22px;
  background: var(--white);
  box-shadow:
    0 1px 1px rgba(9, 26, 43, 0.04),
    0 2px 4px rgba(9, 26, 43, 0.04),
    0 44px 90px -38px rgba(9, 26, 43, 0.46);
  overflow: hidden;
  transform: translateZ(0) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.5s var(--ease-soft);
}

.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(15, 43, 70, 0.07);
  background: #fcfbf8;
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ddd6c9;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.app-brand img {
  width: 14px;
  height: 18px;
}

.app-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pro-chip {
  padding: 3px 7px;
  border-radius: 5px;
  background: var(--sky);
  color: var(--blue);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.app-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: 8px;
  font-weight: 600;
}

.app-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 62px;
  padding: 12px 16px;
  background: #f7f4ee;
  border-bottom: 1px solid rgba(15, 43, 70, 0.06);
}

.lang-select {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid rgba(15, 43, 70, 0.09);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.lang-select .icon {
  width: 10px;
  height: 10px;
  color: var(--muted-2);
}

.lang-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: #eef0f1;
  color: var(--muted);
  font-size: 7px;
  font-weight: 700;
}

.lang-code-blue {
  background: var(--sky);
  color: var(--blue);
  font-size: 8px;
}

.swap-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(15, 43, 70, 0.09);
  border-radius: 50%;
  background: var(--white);
  color: var(--muted);
}

.swap-btn .icon {
  width: 12px;
  height: 12px;
  transform: rotate(90deg);
}

.toolbar-spacer {
  flex: 1;
}

.toolbar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
}

.toolbar-icon .icon {
  width: 13px;
  height: 13px;
}

.app-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(15, 43, 70, 0.07);
}

.app-pane {
  display: flex;
  flex-direction: column;
  min-height: 246px;
  padding: 18px;
  background: var(--white);
}

.app-pane-target {
  background: linear-gradient(180deg, #f5fbff 0%, #eef9ff 100%);
}

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pane-lang {
  color: var(--muted-2);
}

.pane-deepl {
  color: var(--blue);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

.pane-text {
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.72;
  letter-spacing: -0.005em;
}

.pane-text-result {
  color: var(--ink);
}

.pane-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--muted-2);
  font-size: 9px;
}

.pane-copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 9px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.pane-copy:hover {
  color: var(--blue);
}

.pane-copy .icon {
  width: 10px;
  height: 10px;
}

.pane-tone {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tone-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.app-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 8px 14px 8px 18px;
  border-top: 1px solid rgba(15, 43, 70, 0.07);
  background: #fcfbf8;
}

.app-tabs {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted-2);
  font-size: 9px;
  font-weight: 500;
}

.app-tabs span {
  position: relative;
  padding: 4px 0;
}

.app-tabs .is-active {
  color: var(--ink);
  font-weight: 600;
}

.app-tabs .is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
}

.app-translate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 7px;
  background: var(--ink);
  color: var(--white);
  font-size: 9px;
  font-weight: 600;
}

.app-translate kbd {
  font-size: 9px;
  opacity: 0.6;
}

/* Floating cards */
.float-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 38px -24px rgba(9, 26, 43, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.float-card-glossary {
  top: 26px;
  left: -26px;
  padding: 11px 14px 11px 11px;
  animation: float-y 6.8s ease-in-out infinite;
}

.float-card-doc {
  right: -18px;
  bottom: 34px;
  padding: 11px 16px 11px 11px;
  animation: float-y 7.4s ease-in-out 0.4s infinite reverse;
}

.float-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  flex: 0 0 auto;
}

.float-icon-mint {
  background: var(--mint-soft);
  color: var(--mint-deep);
}

.float-icon-mint .icon {
  width: 15px;
  height: 15px;
}

.float-icon-pdf {
  background: #fff0ed;
  color: #a84432;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.float-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.float-copy strong {
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.float-copy small {
  color: var(--muted-2);
  font-size: 8px;
  line-height: 1.4;
  white-space: nowrap;
}

.float-progress {
  width: 28px;
  height: 3px;
  margin-left: 2px;
  border-radius: 3px;
  background: #eef2f4;
  overflow: hidden;
}

.float-progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--mint-deep);
}

.float-pill {
  position: absolute;
  z-index: 3;
  top: 168px;
  right: -34px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 28px -18px rgba(9, 26, 43, 0.7);
  transform: rotate(4deg);
}

.float-pill .icon {
  width: 10px;
  height: 10px;
  color: var(--mint);
}

/* Hero foot */
.hero-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 18px;
  padding-bottom: 22px;
  border-top: 1px solid var(--line);
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.scroll-cue-line {
  position: relative;
  width: 34px;
  height: 1px;
  background: var(--line-strong);
}

.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  animation: scroll-dot 2.4s ease-in-out infinite;
}

.hero-language-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--muted-2);
  font-size: 10px;
}

.hero-language-label {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Trust strip ------------------------------------------------------------- */
.trust-strip {
  padding: clamp(54px, 6vw, 72px) 0 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.trust-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 60px;
  align-items: end;
  padding-bottom: 44px;
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.trust-title {
  color: var(--ink);
  font-size: clamp(1.4rem, 2.1vw, 1.9rem);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: -0.025em;
}

.trust-metrics {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.trust-metric {
  display: grid;
  gap: 4px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.trust-metric strong {
  color: var(--ink);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.055em;
}

.trust-metric strong span {
  color: var(--blue);
  font-size: 0.48em;
  font-weight: 400;
  letter-spacing: 0;
  vertical-align: super;
}

.trust-metric > span {
  color: var(--muted-2);
  font-size: 11px;
}

.trust-foot {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-top: 1px solid var(--line);
}

.trust-foot-label {
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-chips span {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

/* Shared section ---------------------------------------------------------- */
.section {
  position: relative;
  padding: clamp(76px, 9vw, 124px) 0;
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.section-head {
  margin-bottom: clamp(38px, 5vw, 56px);
}

.section-head-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.64fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
}

.section-head-main h2,
.faq-aside h2 {
  color: var(--ink);
  font-size: clamp(2.35rem, 4vw, 3.75rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.ink-muted {
  color: #7d8b97;
}

.section-head-aside {
  max-width: 430px;
  padding-bottom: 6px;
}

.section-head-aside > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.section-head-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 11px;
}

.status-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.status-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border: 1px solid rgba(11, 126, 104, 0.25);
  border-radius: 50%;
}

/* Download ---------------------------------------------------------------- */
.download-section {
  background: var(--white);
}

.download-tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 26px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--paper);
}

.download-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--pill);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.download-tab .icon {
  width: 15px;
  height: 15px;
}

.download-tab small {
  color: var(--muted-2);
  font-size: 9px;
  font-weight: 400;
}

.download-tab:hover {
  color: var(--ink);
}

.download-tab.is-active {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(9, 26, 43, 0.06), 0 8px 18px -12px rgba(9, 26, 43, 0.28);
}

.download-tab.is-active small {
  color: var(--blue);
}

.download-panel[hidden] {
  display: none;
}

.download-panel.is-entering {
  animation: panel-in 0.38s var(--ease) both;
}

.download-grid {
  display: grid;
  gap: 16px;
}

.download-grid-desktop {
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 1fr) minmax(250px, 0.82fr);
}

.download-grid-mobile {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(260px, 0.86fr);
}

.dl-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  overflow: hidden;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.dl-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.dl-card-featured {
  border-color: rgba(15, 43, 70, 0.5);
  background:
    radial-gradient(circle at 88% 4%, rgba(66, 162, 255, 0.27), transparent 35%),
    radial-gradient(circle at 8% 104%, rgba(108, 241, 201, 0.14), transparent 38%),
    var(--ink);
  color: var(--white);
}

.dl-card-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(135deg, transparent 20%, black 120%);
  -webkit-mask-image: linear-gradient(135deg, transparent 20%, black 120%);
  opacity: 0.55;
  pointer-events: none;
}

.dl-card-featured:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 36px 80px -44px rgba(9, 26, 43, 0.8);
}

.dl-orbit {
  position: absolute;
  right: -86px;
  bottom: -116px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  pointer-events: none;
}

.dl-orbit::before,
.dl-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.dl-orbit::before {
  inset: 26px;
}

.dl-orbit::after {
  inset: 60px;
}

.dl-card-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.os-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
}

.os-badge .icon {
  width: 24px;
  height: 24px;
}

.os-badge-windows {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.os-badge-ios {
  background: #f1f4f7;
}

.os-badge-android {
  background: var(--mint-soft);
  color: #1b7d5e;
}

.os-badge-chrome {
  background: #eef6ff;
  color: #1a73e8;
}

.os-badge-edge {
  background: #e8f6f2;
  color: #087c69;
}

.os-badge-firefox {
  background: #fff2e8;
  color: #d65d25;
}

.dl-badge {
  padding: 5px 10px;
  border-radius: var(--pill);
  background: var(--mint);
  color: var(--ink);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.dl-card-featured .dl-badge {
  background: var(--mint);
}

.dl-card-body {
  position: relative;
  z-index: 1;
}

.dl-card h3 {
  color: var(--ink);
  font-size: clamp(1.65rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.dl-card-featured h3 {
  color: var(--white);
}

.dl-requirement {
  margin-top: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.dl-card-featured .dl-requirement {
  color: #8ccbff;
}

.dl-desc {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.dl-card-featured .dl-desc {
  color: #b5c9d8;
}

.dl-list {
  display: grid;
  gap: 9px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.dl-card-featured .dl-list {
  border-top-color: rgba(255, 255, 255, 0.14);
}

.dl-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.dl-list .icon {
  width: 13px;
  height: 13px;
  color: var(--mint-deep);
}

.dl-card-featured .dl-list li {
  color: #c8d8e4;
}

.dl-card-featured .dl-list .icon {
  color: var(--mint);
}

.dl-card-foot {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
}

.dl-meta {
  color: var(--muted-2);
  font-size: 9px;
  text-align: center;
}

.dl-card-featured .dl-meta {
  color: #8fa7b9;
}

/* Download side panel */
.dl-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  padding: 28px;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 96% 0%, rgba(108, 241, 201, 0.42), transparent 40%),
    var(--sky);
  overflow: hidden;
}

.dl-aside::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -64px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  border-radius: 50%;
}

.dl-aside-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 26px;
  border: 1px solid rgba(15, 43, 70, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
}

.dl-aside-icon .icon {
  width: 20px;
  height: 20px;
}

.dl-aside .section-kicker {
  margin-bottom: 8px;
  font-size: 8px;
}

.dl-aside h3 {
  color: var(--ink);
  font-size: clamp(1.7rem, 2.2vw, 2.15rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.shortcut-stack {
  display: grid;
  gap: 8px;
  margin-top: 26px;
}

.shortcut-stack > div {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  border: 1px solid rgba(15, 43, 70, 0.09);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.55);
}

.shortcut-os {
  width: 44px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.shortcut-stack kbd,
.shortcut-keys kbd,
.key-combo kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  min-height: 22px;
  padding: 0 5px;
  border: 1px solid rgba(15, 43, 70, 0.16);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--white);
  color: var(--ink);
  font-size: 9px;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 1px 0 rgba(15, 43, 70, 0.06);
}

.shortcut-stack span {
  color: var(--muted-2);
  font-size: 9px;
}

.dl-aside-copy {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.dl-aside .text-link {
  margin-top: auto;
  padding-top: 24px;
}

/* Mobile panel */
.dl-aside-mobile {
  min-height: 540px;
  padding: 0;
  background: var(--ink);
  color: var(--white);
}

.dl-aside-mobile::after {
  display: none;
}

.mobile-demo {
  position: relative;
  margin: 22px 22px 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px 20px 8px 8px;
  background:
    radial-gradient(circle at 100% 0%, rgba(108, 241, 201, 0.18), transparent 45%),
    #173d5d;
  overflow: hidden;
}

.mobile-demo::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -58px;
  width: 140px;
  height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.mobile-demo-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #d8e7f2;
  font-size: 10px;
  font-weight: 600;
}

.mobile-demo-cam {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--mint);
}

.mobile-demo-cam .icon {
  width: 12px;
  height: 12px;
}

.mobile-demo > p {
  max-width: 210px;
  margin-top: 30px;
  color: #eef7fc;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.mobile-demo-result {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: 13px 14px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
}

.mobile-demo-result span {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.mobile-demo-result strong {
  display: block;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.dl-aside-content {
  padding: 26px 28px 28px;
}

.dl-aside-mobile .section-kicker {
  color: #8ccbff;
}

.dl-aside-mobile h3 {
  color: var(--white);
}

.dl-aside-mobile .dl-aside-copy {
  color: #a9bfd0;
}

/* Browser panel */
.browser-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.browser-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.browser-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.browser-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 44px;
}

.browser-badge {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
}

.browser-card h3 {
  color: var(--ink);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: -0.04em;
}

.browser-card > p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.browser-card .text-link {
  margin-top: auto;
  padding-top: 30px;
  color: var(--blue);
}

.download-footnote {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}

.download-footnote .icon {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--mint-deep);
}

.download-footnote p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.download-footnote strong {
  color: var(--ink);
  font-weight: 600;
}

.download-footnote code {
  padding: 1px 4px;
  border-radius: 4px;
  background: rgba(15, 43, 70, 0.06);
  color: var(--ink);
  font-size: 10px;
}

/* Features / bento -------------------------------------------------------- */
.features-section {
  background: var(--paper);
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.bento-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  overflow: hidden;
  transition:
    transform 0.4s var(--ease),
    box-shadow 0.4s var(--ease),
    border-color 0.4s var(--ease);
}

.bento-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.bento-context {
  grid-column: span 7;
  min-height: 500px;
}

.bento-doc {
  grid-column: span 5;
  min-height: 500px;
  background:
    radial-gradient(circle at 100% 0%, rgba(108, 241, 201, 0.24), transparent 36%),
    #e7f7ff;
  border-color: rgba(15, 43, 70, 0.08);
}

.bento-write,
.bento-security,
.bento-shortcut {
  grid-column: span 4;
  min-height: 360px;
}

.bento-write {
  background: #edf9f4;
  border-color: rgba(15, 43, 70, 0.08);
}

.bento-security {
  border-color: rgba(15, 43, 70, 0.4);
  background:
    radial-gradient(circle at 92% 4%, rgba(66, 162, 255, 0.22), transparent 38%),
    var(--ink);
  color: var(--white);
}

.bento-security:hover {
  border-color: rgba(255, 255, 255, 0.24);
}

.bento-shortcut {
  background: #f4ede2;
  border-color: rgba(15, 43, 70, 0.08);
}

.bento-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.bento-tag {
  color: var(--muted-2);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bento-security .bento-tag {
  color: #91abc1;
}

.bento-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
}

.bento-security .bento-icon {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
  color: var(--mint);
}

.bento-icon .icon {
  width: 16px;
  height: 16px;
}

.bento-card h3 {
  position: relative;
  z-index: 1;
  color: var(--ink);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.bento-security h3 {
  color: var(--white);
}

.bento-card > p {
  position: relative;
  z-index: 1;
  max-width: 470px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.bento-security > p {
  color: #b2c7d7;
}

/* Compare demo */
.compare-box {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 7px;
  margin-top: auto;
  padding-top: 28px;
}

.compare-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 11px;
}

.compare-row-wrong {
  border: 1px solid rgba(196, 87, 67, 0.12);
  background: #fff7f4;
}

.compare-row-right {
  border: 1px solid rgba(11, 126, 104, 0.14);
  background: var(--mint-soft);
}

.compare-label {
  color: #9a5343;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.compare-label-deepl {
  color: var(--mint-deep);
}

.compare-row p {
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

.compare-row-right p {
  color: var(--ink);
  font-weight: 500;
}

.compare-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(196, 87, 67, 0.11);
  color: #b35543;
  font-size: 14px;
  font-weight: 400;
}

.compare-row-right .compare-icon {
  background: var(--mint);
  color: var(--ink);
}

.compare-row-right .compare-icon .icon {
  width: 11px;
  height: 11px;
}

.compare-source {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  color: var(--muted-2);
  font-size: 10px;
  font-style: italic;
}

/* Document visual */
.doc-stack {
  position: relative;
  z-index: 1;
  height: 208px;
  margin-top: 20px;
  perspective: 900px;
}

.doc-sheet {
  position: absolute;
  border-radius: 11px;
  box-shadow: 0 20px 40px -24px rgba(9, 26, 43, 0.4);
}

.doc-sheet-back {
  top: 24px;
  left: 32px;
  width: 230px;
  height: 166px;
  padding: 18px;
  border: 1px solid rgba(15, 43, 70, 0.09);
  background: #d6eeff;
  transform: rotate(-5deg);
}

.doc-sheet-back span {
  color: rgba(15, 43, 70, 0.42);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.doc-sheet-back i {
  display: block;
  width: 70%;
  height: 4px;
  margin-top: 11px;
  border-radius: 3px;
  background: rgba(15, 43, 70, 0.1);
}

.doc-sheet-back i:nth-child(3) {
  width: 48%;
}

.doc-sheet-front {
  top: 2px;
  left: 56px;
  display: flex;
  flex-direction: column;
  width: 250px;
  height: 184px;
  padding: 18px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  background: var(--white);
  transform: rotate(2deg);
}

.doc-sheet-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.doc-pdf {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 7px;
  border-radius: 5px;
  background: #fff0ed;
  color: #a84432;
  font-size: 7px;
  font-weight: 700;
}

.doc-done {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--ink);
}

.doc-done .icon {
  width: 9px;
  height: 9px;
}

.doc-sheet-front strong {
  color: var(--ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.doc-line {
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 10px;
  border-radius: 3px;
  background: #eef0f1;
}

.doc-line-short {
  width: 62%;
}

.doc-sheet-front small {
  margin-top: auto;
  color: var(--muted-2);
  font-size: 8px;
}

.format-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.format-chips span {
  padding: 5px 9px;
  border: 1px solid rgba(15, 43, 70, 0.1);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.52);
  color: var(--muted);
  font-size: 8px;
  font-weight: 600;
}

/* Write demo */
.write-demo {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 16px;
  border: 1px solid rgba(15, 43, 70, 0.08);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.7);
}

.write-tones {
  display: flex;
  gap: 5px;
}

.write-tones span {
  padding: 4px 8px;
  border-radius: 5px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
}

.write-tones .is-active {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(9, 26, 43, 0.08);
}

.write-demo p {
  margin-top: 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}

.write-cursor {
  display: inline-block;
  width: 1px;
  height: 15px;
  margin-top: 3px;
  background: var(--blue);
  animation: blink 1.2s step-end infinite;
}

/* Security */
.security-orb {
  position: absolute;
  top: 28px;
  right: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 30%, rgba(108, 241, 201, 0.35), rgba(108, 241, 201, 0) 64%);
  color: var(--mint);
}

.security-orb::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.security-orb .icon {
  width: 30px;
  height: 30px;
}

.security-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 22px;
}

.security-chips span {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: #c2d6e4;
  font-size: 8px;
}

/* Shortcut */
.bento-shortcut .bento-tag,
.bento-shortcut .shortcut-os {
  color: #586570;
}

.shortcut-keys {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 26px;
}

.shortcut-keys kbd {
  min-width: 40px;
  min-height: 34px;
  background: rgba(255, 255, 255, 0.75);
  font-size: 10px;
}

.shortcut-keys span {
  color: var(--muted-2);
  font-size: 12px;
}

.bento-shortcut .shortcut-os {
  position: relative;
  z-index: 1;
  display: block;
  width: auto;
  margin-top: 12px;
  font-size: 8px;
}

/* Language ribbon */
.language-ribbon {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.language-ribbon-head .section-kicker {
  margin-bottom: 3px;
  font-size: 8px;
}

.language-ribbon-head p {
  color: var(--muted);
  font-size: 12px;
}

.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 18px;
  width: max-content;
  color: var(--ink);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: -0.02em;
  animation: marquee 38s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track i {
  color: var(--mint-deep);
  font-style: normal;
  font-size: 11px;
}

/* Demo -------------------------------------------------------------------- */
.demo-section {
  padding: clamp(80px, 9vw, 130px) 0;
  background:
    radial-gradient(circle at 84% 10%, rgba(66, 162, 255, 0.22), transparent 35%),
    radial-gradient(circle at 10% 100%, rgba(108, 241, 201, 0.13), transparent 34%),
    var(--ink);
  color: var(--white);
  overflow: hidden;
}

.demo-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse at 78% 30%, black, transparent 62%);
  -webkit-mask-image: radial-gradient(ellipse at 78% 30%, black, transparent 62%);
  pointer-events: none;
}

.demo-glow {
  position: absolute;
  top: -240px;
  right: -180px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.demo-glow::before,
.demo-glow::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.demo-glow::before {
  inset: 64px;
}

.demo-glow::after {
  inset: 138px;
}

.demo-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}

.section-kicker-light {
  color: #8ccbff;
}

.demo-copy h2 {
  color: var(--white);
  font-size: clamp(2.6rem, 4.4vw, 4.1rem);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.05em;
}

.demo-accent {
  color: var(--mint);
}

.demo-lead {
  max-width: 440px;
  margin-top: 24px;
  color: #b6cada;
  font-size: 15px;
  line-height: 1.8;
}

.demo-points {
  display: grid;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.demo-points li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: #cadbe7;
  font-size: 12px;
}

.demo-points span {
  color: #7fa5bf;
  font-family: var(--font-serif);
  font-size: 12px;
  font-style: italic;
}

.demo-copy .text-link {
  margin-top: 30px;
}

.tone-card {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--text);
  box-shadow: 0 40px 100px -44px rgba(0, 0, 0, 0.8);
  transform: rotate(-0.8deg);
}

.tone-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.tone-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
}

.tone-brand img {
  width: 17px;
  height: 21px;
}

.tone-card-label {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
}

.tone-original {
  margin-top: 20px;
  padding: 18px;
  border-radius: 15px;
  background: var(--paper-2);
}

.tone-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.tone-meta span:last-child {
  letter-spacing: 0;
  font-weight: 400;
}

.tone-original p {
  margin-top: 14px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  font-style: italic;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.tone-switch {
  display: flex;
  gap: 5px;
  margin-top: 16px;
}

.tone-btn {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: transparent;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color 0.22s ease,
    color 0.22s ease,
    border-color 0.22s ease;
}

.tone-btn:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.tone-btn.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.tone-result {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
}

.tone-result-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
}

.copy-btn:hover {
  color: var(--blue);
}

.copy-btn .icon {
  width: 11px;
  height: 11px;
}

.tone-result > p {
  min-height: 86px;
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: -0.025em;
  transition: opacity 0.18s ease;
}

.tone-result > p.is-changing {
  opacity: 0;
}

.tone-result-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.tone-feature {
  color: var(--muted);
  font-size: 9px;
}

.tone-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
}

.tone-bars i {
  display: block;
  width: 3px;
  height: 5px;
  border-radius: 2px;
  background: #dfe4e7;
}

.tone-bars i:nth-child(2) {
  height: 8px;
}

.tone-bars i:nth-child(3) {
  height: 11px;
}

.tone-bars i:nth-child(4) {
  height: 14px;
}

.tone-bars i.is-on {
  background: var(--mint-deep);
}

.tone-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  color: var(--muted-2);
  font-size: 8px;
}

.tone-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 11px;
  font-style: italic;
}

/* Use cases --------------------------------------------------------------- */
.use-cases {
  background: var(--white);
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.use-card {
  display: flex;
  flex-direction: column;
  min-height: 326px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background-color 0.35s var(--ease);
}

.use-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.use-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 52px;
}

.use-num {
  color: var(--muted-2);
  font-family: var(--font-sans);
  font-size: 9px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.use-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
}

.use-icon .icon {
  width: 17px;
  height: 17px;
}

.use-card h3 {
  color: var(--ink);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.use-card > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.use-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: auto;
  padding-top: 20px;
}

.use-tags span {
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted-2);
  font-size: 8px;
  font-weight: 500;
}

/* Manifesto --------------------------------------------------------------- */
.manifesto {
  position: relative;
  padding: clamp(88px, 11vw, 152px) 0;
  background:
    radial-gradient(circle at 84% 18%, rgba(108, 241, 201, 0.24), transparent 34%),
    var(--paper-2);
  overflow: hidden;
}

.manifesto-bg {
  position: absolute;
  top: 50%;
  right: -4%;
  transform: translateY(-50%);
  color: transparent;
  font-family: var(--font-serif);
  font-size: 640px;
  font-style: italic;
  line-height: 0.7;
  -webkit-text-stroke: 1px rgba(15, 43, 70, 0.09);
  pointer-events: none;
  user-select: none;
}

.manifesto-inner {
  position: relative;
  z-index: 1;
}

.manifesto .section-kicker {
  margin-bottom: 28px;
}

.manifesto-title {
  max-width: 1120px;
  color: var(--ink);
  font-size: clamp(3.2rem, 7.2vw, 7rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.065em;
}

.manifesto-title em {
  color: var(--blue);
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.045em;
}

.manifesto-cn {
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.35em;
}

.manifesto-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 60px;
  align-items: end;
  margin-top: clamp(54px, 7vw, 90px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.manifesto-bottom > p {
  max-width: 480px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.manifesto-stats {
  display: flex;
  justify-content: flex-end;
  gap: clamp(24px, 4vw, 54px);
}

.manifesto-stats span {
  display: grid;
  gap: 3px;
  color: var(--muted-2);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.manifesto-stats strong {
  color: var(--ink);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
}

/* Install ----------------------------------------------------------------- */
.install-section {
  background: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step-card {
  display: flex;
  flex-direction: column;
  min-height: 470px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.step-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.step-num {
  color: var(--muted-2);
  font-family: var(--font-sans);
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.step-label {
  color: var(--muted-2);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.step-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 192px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background:
    radial-gradient(circle at 100% 0%, rgba(108, 241, 201, 0.24), transparent 40%),
    var(--white);
  overflow: hidden;
}

.step-visual-os {
  flex-wrap: wrap;
  gap: 8px;
  padding: 22px;
}

.step-os {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: 9px;
  font-weight: 600;
}

.step-os .icon {
  width: 13px;
  height: 13px;
}

.step-visual-install {
  padding: 24px;
}

.install-window {
  width: 100%;
  max-width: 230px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  box-shadow: 0 16px 30px -22px rgba(9, 26, 43, 0.34);
}

.install-window-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
}

.install-window-bar span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ddd6c9;
}

.install-progress {
  height: 5px;
  border-radius: 5px;
  background: #eef1f2;
  overflow: hidden;
}

.install-progress span {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--mint-deep);
}

.install-window p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  color: var(--muted-2);
  font-size: 8px;
}

.install-window strong {
  color: var(--mint-deep);
  font-weight: 600;
}

.step-visual-keys {
  flex-direction: column;
  gap: 14px;
  padding: 24px;
}

.key-combo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.key-combo kbd {
  min-width: 40px;
  min-height: 36px;
  font-size: 10px;
}

.key-combo span {
  color: var(--muted-2);
  font-size: 12px;
}

.key-hint {
  color: var(--muted);
  font-size: 9px;
}

.step-card h3 {
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.step-card > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.install-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.install-cta .section-kicker {
  margin-bottom: 8px;
}

.install-cta h3 {
  color: var(--ink);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  font-weight: 300;
  letter-spacing: -0.035em;
}

/* FAQ --------------------------------------------------------------------- */
.faq-section {
  background: var(--paper);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: calc(var(--header-h) + 36px);
}

.faq-aside > p {
  max-width: 350px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.faq-aside .text-link {
  margin-top: 24px;
  color: var(--blue);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  transition:
    transform 0.25s var(--ease),
    background-color 0.25s ease,
    color 0.25s ease;
}

.faq-toggle .icon {
  width: 13px;
  height: 13px;
}

.faq-item[open] .faq-toggle {
  background: var(--ink);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 40px 24px 0;
}

.faq-answer p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.faq-answer code {
  padding: 1px 4px;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  font-size: 11px;
}

/* Final CTA --------------------------------------------------------------- */
.final-cta {
  padding: clamp(36px, 5vw, 64px) 0 clamp(76px, 9vw, 120px);
  background: var(--paper);
}

.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  min-height: 480px;
  padding: clamp(34px, 5vw, 64px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 78% 20%, rgba(66, 162, 255, 0.28), transparent 34%),
    var(--ink);
  color: var(--white);
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -180px;
  right: -100px;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.cta-glow::before {
  content: "";
  position: absolute;
  inset: 58px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 22% 72%, black, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse at 22% 72%, black, transparent 60%);
  pointer-events: none;
}

.cta-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 540px;
}

.cta-copy h2 {
  color: var(--white);
  font-size: clamp(2.6rem, 4.4vw, 4rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.cta-copy > p:not(.section-kicker, .cta-note) {
  margin-top: 18px;
  color: #b5cad9;
  font-size: 14px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.cta-note {
  margin-top: 16px;
  color: #7f9bb0;
  font-size: 10px;
}

.cta-art {
  position: relative;
  z-index: 1;
  min-height: 340px;
}

.cta-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 230px;
  height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 120px;
  background: radial-gradient(circle at 40% 28%, rgba(108, 241, 201, 0.18), transparent 62%);
  transform: translate(-50%, -50%) rotate(3deg);
  box-shadow: 0 30px 70px -36px rgba(0, 0, 0, 0.6);
}

.cta-logo img {
  width: 96px;
  height: auto;
  opacity: 0.96;
}

.cta-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cta-orbit-one {
  width: 330px;
  height: 330px;
}

.cta-orbit-two {
  width: 440px;
  height: 440px;
  border-color: rgba(255, 255, 255, 0.06);
}

.cta-word {
  position: absolute;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: -0.01em;
  animation: float-y 7s ease-in-out infinite;
}

.cta-word-one {
  top: 20%;
  left: 8%;
}

.cta-word-two {
  top: 13%;
  right: 4%;
  animation-delay: 0.8s;
}

.cta-word-three {
  right: 0;
  bottom: 30%;
  animation-delay: 1.4s;
}

.cta-word-four {
  bottom: 12%;
  left: 18%;
  color: var(--mint);
  animation-delay: 0.4s;
}

.cta-word-five {
  top: 54%;
  left: 0;
  animation-delay: 1.8s;
}

/* Footer ------------------------------------------------------------------ */
.site-footer {
  padding: 76px 0 28px;
  background: var(--ink-deep);
  color: #a9bfd0;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  gap: clamp(50px, 7vw, 110px);
  padding-bottom: 58px;
}

.brand-footer {
  gap: 12px;
}

.brand-footer img:first-child {
  width: 28px;
  height: 35px;
}

.brand-footer img:last-child {
  width: 76px;
  height: 21px;
}

.footer-brand h2 {
  max-width: 420px;
  margin-top: 32px;
  color: var(--white);
  font-size: clamp(1.6rem, 2.1vw, 2rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.footer-brand > p {
  max-width: 330px;
  margin-top: 14px;
  color: #7f9ab0;
  font-size: 12px;
  line-height: 1.7;
}

.footer-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--mint);
  font-size: 11px;
  font-weight: 600;
}

.footer-download .icon {
  width: 15px;
  height: 15px;
  transition: transform 0.22s ease;
}

.footer-download:hover .icon {
  transform: translateX(4px);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.footer-col h3 {
  margin-bottom: 8px;
  color: #6f8ba2;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-col a {
  color: #b3c5d3;
  font-size: 12px;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #6f8ba2;
  font-size: 10px;
}

.footer-bottom p:first-child {
  white-space: nowrap;
}

.footer-legal {
  max-width: 640px;
  line-height: 1.6;
}

.footer-lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b3c5d3;
  white-space: nowrap;
}

.footer-lang .icon {
  width: 13px;
  height: 13px;
}

/* Toast + back to top ----------------------------------------------------- */
.toast {
  position: fixed;
  right: 50%;
  bottom: 26px;
  z-index: 300;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--pill);
  background: var(--ink-deep);
  color: var(--white);
  font-size: 12px;
  line-height: 1.4;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translate(50%, 12px);
  transition:
    opacity 0.25s ease,
    transform 0.25s var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(50%, 0);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    background-color 0.25s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.back-to-top:hover {
  background: var(--white);
}

.back-to-top .icon {
  width: 16px;
  height: 16px;
}

/* Animations -------------------------------------------------------------- */
@keyframes pulse-ring {
  0% {
    opacity: 0.8;
    transform: scale(0.7);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.45);
  }
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes scroll-dot {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  22% {
    opacity: 1;
  }
  75% {
    opacity: 1;
  }
  100% {
    transform: translateX(28px);
    opacity: 0;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes blink {
  0%,
  48% {
    opacity: 1;
  }
  49%,
  100% {
    opacity: 0;
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1180px) {
  .main-nav {
    gap: 20px;
  }

  .header-actions {
    gap: 13px;
  }

  .hero-title {
    font-size: clamp(3.3rem, 5.1vw, 5.1rem);
  }

  .float-card-glossary {
    left: -10px;
  }

  .float-pill {
    right: -18px;
  }

  .download-grid-desktop,
  .download-grid-mobile {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-grid-desktop .dl-aside,
  .download-grid-mobile .dl-aside {
    grid-column: span 2;
    min-height: 280px;
  }

  .dl-aside {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-rows: auto 1fr auto;
    column-gap: 28px;
  }

  .dl-aside-icon {
    grid-row: span 3;
    margin-bottom: 0;
  }

  .dl-aside .section-kicker {
    grid-column: 2;
  }

  .dl-aside h3 {
    grid-column: 2;
  }

  .shortcut-stack {
    grid-column: 2;
    margin-top: 18px;
  }

  .dl-aside-copy {
    grid-column: 2;
    max-width: 480px;
    margin-top: 14px;
  }

  .dl-aside .text-link {
    grid-column: 2;
    padding-top: 16px;
  }

  .dl-aside-mobile {
    display: flex;
    padding: 0;
    min-height: 360px;
  }

  .dl-aside-mobile .mobile-demo {
    width: 240px;
    margin: 22px 0 22px 22px;
  }

  .dl-aside-content {
    align-self: center;
    padding: 24px 30px;
  }

  .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1020px) {
  :root {
    --header-h: 74px;
  }

  .main-nav,
  .header-ghost {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-nav {
    display: flex;
  }

  .header-download {
    min-height: 40px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 18px;
    padding-bottom: 32px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-title {
    font-size: clamp(3.6rem, 7.4vw, 5.2rem);
  }

  .hero-stage {
    width: min(100%, 660px);
    min-height: 600px;
    margin-inline: auto;
  }

  .app-window {
    width: min(100%, 574px);
  }

  .float-card-glossary {
    left: 0;
  }

  .float-pill {
    right: 0;
  }

  .float-card-doc {
    right: 0;
  }

  .hero-foot {
    flex-wrap: wrap;
  }

  .trust-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    align-items: start;
  }

  .trust-metrics {
    justify-content: flex-start;
    gap: clamp(20px, 6vw, 60px);
  }

  .section-head-split {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-head-aside {
    max-width: 560px;
  }

  .bento-context,
  .bento-doc {
    grid-column: span 12;
    min-height: 460px;
  }

  .bento-write,
  .bento-security,
  .bento-shortcut {
    grid-column: span 4;
  }

  .demo-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .demo-copy {
    max-width: 600px;
  }

  .tone-card {
    max-width: 620px;
  }

  .manifesto-bottom {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .manifesto-stats {
    justify-content: flex-start;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .faq-aside {
    position: static;
  }

  .faq-aside > p {
    max-width: 620px;
  }

  .cta-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .footer-brand h2 {
    max-width: 560px;
  }
}

@media (max-width: 780px) {
  .brand-sub,
  .brand-rule {
    display: none;
  }

  .hero-title {
    font-size: clamp(3rem, 9vw, 4.4rem);
  }

  .hero-lead {
    margin-top: 22px;
  }

  .hero-points {
    gap: 12px 18px;
  }

  .hero-stage {
    min-height: 540px;
  }

  .stage-backcard {
    top: 54px;
    right: 12px;
    bottom: 46px;
    left: 22px;
  }

  .app-pane {
    min-height: 230px;
    padding: 16px;
  }

  .pane-text {
    font-size: 12.5px;
  }

  .float-pill {
    display: none;
  }

  .float-card-glossary {
    top: 16px;
  }

  .float-card-doc {
    right: 4px;
    bottom: 20px;
  }

  .trust-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .trust-metric {
    padding-left: 14px;
  }

  .trust-metric strong {
    font-size: 2rem;
  }

  .trust-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .download-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .download-tabs::-webkit-scrollbar {
    display: none;
  }

  .download-tab {
    flex: 1 0 auto;
  }

  .download-grid-desktop,
  .download-grid-mobile {
    grid-template-columns: 1fr;
  }

  .download-grid-desktop .dl-aside,
  .download-grid-mobile .dl-aside {
    grid-column: auto;
  }

  .dl-card {
    min-height: auto;
    padding: 24px;
  }

  .dl-card-top {
    margin-bottom: 26px;
  }

  .dl-card-foot {
    margin-top: 28px;
    padding-top: 0;
  }

  .dl-aside {
    min-height: 300px;
  }

  .dl-aside-mobile {
    display: flex;
    flex-direction: column;
    padding-bottom: 26px;
  }

  .dl-aside-mobile .mobile-demo {
    width: auto;
    margin: 22px 22px 0;
  }

  .dl-aside-content {
    padding: 24px 24px 0;
  }

  .bento-write,
  .bento-security,
  .bento-shortcut {
    grid-column: span 12;
    min-height: 330px;
  }

  .bento-context,
  .bento-doc {
    min-height: 440px;
    padding: 26px;
  }

  .language-ribbon {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .browser-grid {
    grid-template-columns: 1fr;
  }

  .browser-card {
    min-height: 260px;
  }

  .browser-card-head {
    margin-bottom: 28px;
  }

  .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .use-card {
    min-height: 260px;
  }

  .use-card-top {
    margin-bottom: 36px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: auto;
  }

  .step-visual {
    min-height: 170px;
  }

  .install-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-card {
    grid-template-columns: 1fr;
    min-height: 620px;
    padding: 34px;
  }

  .cta-art {
    min-height: 250px;
  }

  .cta-orbit-one {
    width: 270px;
    height: 270px;
  }

  .cta-orbit-two {
    width: 350px;
    height: 350px;
  }

  .cta-logo {
    width: 190px;
    height: 225px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }

  .footer-bottom p:first-child {
    white-space: normal;
  }
}

@media (max-width: 620px) {
  .use-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  :root {
    --gutter: 20px;
  }

  .header-inner {
    gap: 12px;
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 23px;
    height: 29px;
  }

  .brand-wordmark {
    width: 64px;
    height: 17px;
  }

  .header-download {
    min-height: 38px;
    padding: 0 14px;
    font-size: 12px;
  }

  .header-download .icon {
    width: 15px;
    height: 15px;
  }

  .hero {
    padding-top: 28px;
  }

  .eyebrow-link {
    gap: 7px;
    font-size: 10px;
  }

  .eyebrow-divider,
  .eyebrow-more {
    display: none;
  }

  .hero-title {
    margin-top: 20px;
    font-size: clamp(2.65rem, 10.6vw, 3.6rem);
    line-height: 1.04;
  }

  .hero-kicker {
    margin-bottom: 14px;
    font-size: 10px;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.75;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 28px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-note {
    align-items: flex-start;
    font-size: 10px;
  }

  .hero-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 26px;
    padding-top: 18px;
  }

  .hero-stage {
    min-height: 480px;
  }

  .stage-backcard {
    top: 44px;
    right: 6px;
    bottom: 40px;
    left: 12px;
    padding: 22px;
  }

  .stage-backcard-title {
    font-size: 23px;
  }

  .app-window {
    border-radius: 17px;
  }

  .app-bar {
    height: 44px;
    padding: 0 13px;
  }

  .app-toolbar {
    min-height: 52px;
    padding: 9px 10px;
    gap: 5px;
  }

  .lang-select {
    min-height: 28px;
    padding: 0 7px;
    font-size: 8px;
  }

  .lang-select .icon {
    display: none;
  }

  .lang-code {
    width: 15px;
    height: 15px;
    font-size: 6px;
  }

  .swap-btn {
    width: 22px;
    height: 22px;
  }

  .toolbar-icon {
    width: 26px;
    height: 26px;
  }

  .app-pane {
    min-height: 220px;
    padding: 13px;
  }

  .pane-text {
    font-size: 11.5px;
    line-height: 1.7;
  }

  .pane-head {
    margin-bottom: 16px;
    font-size: 7px;
  }

  .pane-foot {
    padding-top: 14px;
    font-size: 8px;
  }

  .app-bottom {
    min-height: 44px;
    padding: 7px 11px;
  }

  .app-tabs {
    gap: 12px;
    font-size: 8px;
  }

  .app-translate {
    min-height: 27px;
    padding: 0 9px;
    font-size: 8px;
  }

  .float-card-glossary {
    top: 4px;
    left: -4px;
    transform: scale(0.88);
    transform-origin: left top;
  }

  .float-card-doc {
    right: -4px;
    bottom: 6px;
    transform: scale(0.88);
    transform-origin: right bottom;
  }

  .hero-foot {
    display: grid;
    gap: 14px;
    padding-top: 16px;
  }

  .hero-language-list {
    justify-content: flex-start;
    gap: 7px 12px;
    font-size: 9px;
  }

  .scroll-cue {
    display: none;
  }

  .trust-strip {
    padding-top: 42px;
  }

  .trust-inner {
    gap: 28px;
    padding-bottom: 30px;
  }

  .trust-title {
    font-size: 1.35rem;
  }

  .trust-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .trust-metric {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-left: 12px;
  }

  .trust-metric strong {
    min-width: 92px;
    font-size: 2.1rem;
  }

  .trust-metric > span {
    font-size: 10px;
  }

  .trust-foot {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .section {
    padding: 68px 0;
  }

  .section-head-main h2,
  .faq-aside h2 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .section-head-aside > p {
    font-size: 14px;
  }

  .download-tab {
    padding: 0 12px;
    min-height: 40px;
    font-size: 11px;
  }

  .download-tab small {
    display: none;
  }

  .download-tab .icon {
    width: 13px;
    height: 13px;
  }

  .dl-card {
    padding: 21px;
    border-radius: 22px;
  }

  .dl-card h3 {
    font-size: 1.65rem;
  }

  .dl-aside {
    display: flex;
    min-height: 0;
    padding: 22px;
  }

  .dl-aside-icon {
    margin-bottom: 22px;
  }

  .dl-aside .section-kicker {
    grid-column: auto;
  }

  .dl-aside h3 {
    grid-column: auto;
  }

  .shortcut-stack {
    grid-column: auto;
    margin-top: 20px;
  }

  .dl-aside-copy {
    grid-column: auto;
    margin-top: 16px;
  }

  .dl-aside .text-link {
    grid-column: auto;
    margin-top: 22px;
    padding-top: 0;
  }

  .bento-card {
    padding: 23px;
    border-radius: 22px;
  }

  .bento-context,
  .bento-doc {
    min-height: 430px;
  }

  .bento-card h3 {
    font-size: 1.9rem;
  }

  .compare-row {
    grid-template-columns: 50px minmax(0, 1fr) 20px;
    gap: 8px;
    padding: 12px;
  }

  .compare-row p {
    font-size: 13px;
  }

  .doc-stack {
    height: 188px;
  }

  .doc-sheet-back {
    left: 10px;
  }

  .doc-sheet-front {
    left: 34px;
  }

  .doc-sheet-back,
  .doc-sheet-front {
    width: 220px;
  }

  .security-orb {
    width: 88px;
    height: 88px;
  }

  .marquee-track {
    font-size: 13px;
  }

  .demo-copy h2 {
    font-size: clamp(2.3rem, 10vw, 3rem);
  }

  .tone-card {
    padding: 18px;
    border-radius: 22px;
    transform: none;
  }

  .tone-original p {
    font-size: 1.2rem;
  }

  .tone-result > p {
    min-height: 104px;
    font-size: 1.35rem;
  }

  .tone-result {
    padding: 15px;
  }

  .use-card {
    padding: 22px;
    border-radius: 18px;
  }

  .manifesto {
    padding: 80px 0;
  }

  .manifesto-title {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .manifesto-cn {
    font-size: 0.9rem;
    letter-spacing: 0.25em;
  }

  .manifesto-bg {
    font-size: 420px;
    right: -30%;
  }

  .manifesto-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .step-card {
    padding: 22px;
    border-radius: 20px;
  }

  .install-cta h3 {
    font-size: 1.35rem;
  }

  .faq-item summary {
    gap: 16px;
    font-size: 14px;
  }

  .faq-answer {
    padding-right: 0;
  }

  .cta-card {
    min-height: 590px;
    padding: 26px;
    border-radius: 26px;
  }

  .cta-copy h2 {
    font-size: clamp(2.2rem, 9.4vw, 2.9rem);
  }

  .cta-actions {
    width: 100%;
    display: grid;
    gap: 8px;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .cta-art {
    min-height: 300px;
  }

  .cta-logo {
    width: 160px;
    height: 190px;
  }

  .cta-logo img {
    width: 72px;
  }

  .cta-orbit-one {
    width: 240px;
    height: 240px;
  }

  .cta-orbit-two {
    width: 310px;
    height: 310px;
  }

  .footer-top {
    padding-bottom: 40px;
  }

  .footer-brand h2 {
    margin-top: 24px;
    font-size: 1.45rem;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
  }

  .footer-col a {
    font-size: 11px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 380px) {
  .hero-title {
    font-size: 2.55rem;
  }

  .stage-backcard {
    display: none;
  }

  .hero-stage {
    min-height: 430px;
  }

  .float-card-glossary,
  .float-card-doc {
    display: none;
  }

  .app-panes {
    grid-template-columns: 1fr;
  }

  .app-pane {
    min-height: 0;
  }

  .app-pane-target {
    min-height: 170px;
  }

  .trust-metric strong {
    min-width: 82px;
  }
}

/* Reduced motion ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .float-card,
  .cta-word,
  .scroll-cue-line::after,
  .eyebrow-pulse::after {
    animation: none;
  }

  .tone-card {
    transform: none;
  }
}