@charset "UTF-8";

:root {
  --forest-950: #0a1713;
  --forest-900: #10251f;
  --forest-850: #142d25;
  --forest-800: #19382e;
  --forest-700: #285244;
  --forest-600: #3b6b58;
  --sage: #a5b8a7;
  --amber: #d6ad68;
  --amber-light: #f0d5a0;
  --amber-pale: #f6e7c8;
  --paper: #f8f5ed;
  --cream: #efe9dc;
  --white: #fffdf8;
  --ink: #17251f;
  --muted: #69756e;
  --line: rgba(23, 37, 31, 0.12);
  --shadow: 0 24px 70px rgba(15, 35, 28, 0.12);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --container: 1200px;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--forest-950);
  background: var(--amber-light);
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

.logo-image[src=""] {
  opacity: 0;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible,
.shot:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 5px;
}

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

h1,
h2,
h3 {
  font-weight: 600;
}

.container {
  width: min(var(--container), calc(100% - 64px));
  margin-inline: auto;
}

.section {
  padding: 132px 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 18px;
  color: var(--forest-950);
  background: var(--amber-light);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--forest-600);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 1px;
  background: currentColor;
}

.eyebrow--light {
  color: var(--amber-light);
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.button svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.button:hover {
  transform: translateY(-3px);
}

.button--primary {
  color: var(--forest-950);
  background: var(--amber-light);
  box-shadow: 0 12px 32px rgba(214, 173, 104, 0.18);
}

.button--primary:hover {
  background: #f8e3ba;
  box-shadow: 0 16px 38px rgba(214, 173, 104, 0.28);
}

.button--small {
  min-height: 43px;
  gap: 10px;
  padding: 0 20px;
  font-size: 13px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 253, 248, 0.82);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}

.text-link span {
  color: var(--amber-light);
  font-size: 19px;
  transition: transform 0.25s ease;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.text-link--dark {
  color: var(--forest-800);
  border-bottom: 1px solid rgba(25, 56, 46, 0.35);
  padding-bottom: 7px;
}

.text-link--dark span {
  color: var(--forest-700);
}

/* Navigation */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  height: 74px;
  background: rgba(10, 23, 19, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.brand-copy small {
  margin-top: 7px;
  color: var(--amber-light);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.2em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  position: relative;
  padding: 12px 0;
  color: rgba(255, 253, 248, 0.68);
  font-size: 13px;
  transition: color 0.2s ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--amber-light);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

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

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

.nav-download {
  margin-left: 8px;
  color: var(--forest-950);
  background: var(--amber-light);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 0.25s ease;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  padding: 154px 0 0;
  color: var(--white);
  background:
    radial-gradient(circle at 74% 36%, rgba(67, 108, 79, 0.26), transparent 31%),
    radial-gradient(circle at 4% 94%, rgba(167, 111, 62, 0.13), transparent 27%),
    linear-gradient(125deg, var(--forest-950) 0%, var(--forest-900) 48%, #11291f 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.12;
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: -7vw;
  bottom: -32vw;
  z-index: -1;
  width: 68vw;
  height: 68vw;
  border: 1px solid rgba(214, 173, 104, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 7vw rgba(214, 173, 104, 0.018), 0 0 0 14vw rgba(214, 173, 104, 0.012);
  content: "";
}

.hero-ambient {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

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

.ambient-orb--one {
  top: 15%;
  left: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(214, 173, 104, 0.07), transparent 70%);
}

.ambient-orb--two {
  right: 12%;
  bottom: 9%;
  width: 170px;
  height: 170px;
  background: radial-gradient(circle, rgba(240, 213, 160, 0.08), transparent 70%);
}

.ambient-line {
  position: absolute;
  width: 1px;
  height: 150px;
  background: linear-gradient(transparent, rgba(214, 173, 104, 0.35), transparent);
  transform: rotate(34deg);
}

.ambient-line--one {
  top: 16%;
  right: 8%;
}

.ambient-line--two {
  bottom: 20%;
  left: 5%;
  height: 90px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
  align-items: center;
  gap: 40px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  padding-bottom: 48px;
}

.hero-copy h1 {
  margin-top: 24px;
  font-family: var(--serif);
  font-size: clamp(48px, 5.15vw, 76px);
  line-height: 1.3;
  letter-spacing: -0.045em;
}

.hero-copy h1 em {
  color: var(--amber-light);
  font-style: normal;
  font-weight: 500;
}

.hero-product {
  margin-top: 25px;
  color: rgba(255, 253, 248, 0.9);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.17em;
}

.hero-description {
  max-width: 510px;
  margin-top: 17px;
  color: rgba(235, 239, 229, 0.62);
  font-size: 15px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.meta-item > span {
  color: rgba(255, 253, 248, 0.43);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.meta-item strong {
  color: rgba(255, 253, 248, 0.9);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.meta-item strong small {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  color: var(--amber-light);
  border: 1px solid rgba(240, 213, 160, 0.25);
  border-radius: 20px;
  font-size: 9px;
  font-weight: 500;
  vertical-align: 3px;
}

.meta-divider {
  width: 1px;
  height: 38px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-source {
  margin-top: 9px;
  color: rgba(255, 253, 248, 0.28);
  font-size: 10px;
}

.hero-gallery {
  position: relative;
  min-width: 0;
}

.screenshot-stack {
  position: relative;
  height: 620px;
  perspective: 1500px;
}

.shot {
  --shot-transform: translate(-50%, -50%);
  position: absolute;
  top: 49%;
  left: 50%;
  width: 238px;
  margin: 0;
  cursor: pointer;
  transform: var(--shot-transform);
  transform-origin: center bottom;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s ease, opacity 0.45s ease;
  will-change: transform;
}

.shot.is-active {
  --shot-transform: translate(-50%, -50%) rotate(0deg) scale(1);
  z-index: 3;
  filter: brightness(1);
}

.shot.is-next {
  --shot-transform: translate(-13%, -46%) rotate(8deg) scale(0.88);
  z-index: 2;
  filter: brightness(0.69);
}

.shot.is-prev {
  --shot-transform: translate(-91%, -45%) rotate(-9deg) scale(0.86);
  z-index: 1;
  filter: brightness(0.62);
}

.shot:hover,
.shot:focus-visible {
  filter: brightness(1);
}

.phone-frame {
  position: relative;
  padding: 8px;
  background: linear-gradient(140deg, #64756a 0%, #1b2923 13%, #0a100d 55%, #4d5b51 100%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 36px;
  box-shadow: 0 36px 75px rgba(0, 0, 0, 0.43), inset 0 0 0 1px rgba(0, 0, 0, 0.8);
  aspect-ratio: 9 / 18.7;
}

.is-active .phone-frame {
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5), 0 0 70px rgba(214, 173, 104, 0.08), inset 0 0 0 1px rgba(0, 0, 0, 0.8);
}

.phone-speaker {
  position: absolute;
  top: 14px;
  left: 50%;
  z-index: 5;
  width: 58px;
  height: 17px;
  background: #07100c;
  border-radius: 20px;
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 100%;
  background: #f4efe4;
  border-radius: 29px;
  overflow: hidden;
}

.app-screenshot {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: transparent;
  transition: opacity 0.2s ease;
}

.app-screenshot[src=""],
.app-screenshot.is-empty {
  opacity: 0;
}

.shot figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
  color: rgba(255, 253, 248, 0.55);
  font-size: 11px;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}

.shot figcaption span {
  color: var(--amber);
  font-size: 9px;
}

.shot.is-active figcaption {
  color: var(--white);
}

.gallery-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(400px, 90%);
  margin: -3px auto 0;
}

.gallery-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 253, 248, 0.38);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.gallery-hint svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
}

.gallery-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gallery-dots button {
  width: 6px;
  height: 6px;
  padding: 0;
  background: rgba(255, 255, 255, 0.25);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: width 0.25s ease, background-color 0.25s ease;
}

.gallery-dots button.is-active {
  width: 24px;
  background: var(--amber-light);
}

.hero-footnotes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding: 24px 0 27px;
  color: rgba(255, 253, 248, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 10px;
  letter-spacing: 0.13em;
}

.hero-footnotes i {
  width: 3px;
  height: 3px;
  background: rgba(214, 173, 104, 0.6);
  border-radius: 50%;
}

/* Empty-screenshot app illustrations */
.screen-fallback {
  position: absolute;
  inset: 0;
  padding: 13px 13px 12px;
  color: #263b31;
  background: #f5f0e5;
  font-family: var(--sans);
  line-height: 1.3;
  overflow: hidden;
}

.mock-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3px;
  color: #45584e;
  font-size: 6px;
  font-weight: 700;
}

.mock-status span:last-child {
  font-size: 5px;
  letter-spacing: 1px;
}

.mock-appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 22px;
}

.mock-appbar strong {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 2px;
}

.mock-dot {
  width: 20px;
  height: 20px;
  background: #d9c499;
  border: 5px solid #ede2cc;
  border-radius: 50%;
}

.mock-greeting {
  margin-top: 17px;
  color: #7b8178;
  font-size: 8px;
  line-height: 1.8;
}

.mock-greeting strong {
  color: #21382c;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 600;
}

.mock-search {
  margin-top: 13px;
  padding: 8px 10px;
  color: #94998f;
  background: #ebe5d9;
  border-radius: 9px;
  font-size: 7px;
}

.mock-tabs {
  display: flex;
  gap: 14px;
  margin-top: 15px;
  color: #9a9b93;
  font-size: 7px;
}

.mock-tabs .selected {
  color: #294537;
  font-weight: 700;
}

.mock-tabs .selected::after {
  display: block;
  width: 10px;
  height: 2px;
  margin: 4px auto 0;
  background: #b28b4f;
  border-radius: 2px;
  content: "";
}

.mock-character-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 11px;
}

.mock-character {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.mock-portrait {
  display: flex;
  height: 99px;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 8px;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 10px;
  font-family: var(--serif);
  font-size: 27px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.portrait--one { background: linear-gradient(150deg, #b7c9b7, #46695b 70%, #203d31); }
.portrait--two { background: linear-gradient(150deg, #c1b8b1, #6b615f 55%, #302a2c); }
.portrait--three { background: linear-gradient(150deg, #e2c698, #9d714c 60%, #573d2e); }
.portrait--four { background: linear-gradient(150deg, #d8cfae, #8eaa83 55%, #486348); }

.mock-character strong {
  margin-top: 5px;
  font-size: 8px;
}

.mock-character small {
  margin-top: 2px;
  color: #979b92;
  font-size: 6px;
}

.screen-fallback--chat {
  background: linear-gradient(#eee7da, #f8f4ec 35%);
}

.mock-chatbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  font-size: 11px;
}

.mock-chatbar strong {
  font-size: 10px;
  font-weight: 600;
}

.mock-chatbar > span {
  color: #6e7c70;
  font-size: 15px;
}

.mock-person {
  display: flex;
  align-items: center;
  flex-direction: column;
  margin-top: 18px;
}

.mock-person > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #f2e7ce;
  background: linear-gradient(145deg, #9bb39e, #294d3d);
  border: 3px solid #fffaf0;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(31, 57, 45, 0.18);
  font-family: var(--serif);
  font-size: 18px;
}

.mock-person strong {
  margin-top: 7px;
  font-size: 10px;
}

.mock-person small {
  margin-top: 3px;
  color: #9a9d94;
  font-size: 6px;
}

.mock-chat-time {
  margin: 16px 0 10px;
  color: #a5a69e;
  font-size: 6px;
  text-align: center;
}

.mock-bubble {
  width: 82%;
  margin-bottom: 9px;
  padding: 9px 10px;
  font-size: 7px;
  line-height: 1.8;
}

.mock-bubble--left {
  background: #fffdf8;
  border: 1px solid #ebe4d7;
  border-radius: 3px 12px 12px 12px;
}

.mock-bubble--right {
  margin-left: auto;
  color: #f4eddd;
  background: #365b49;
  border-radius: 12px 3px 12px 12px;
}

.mock-suggestion {
  margin: 12px 0;
  padding: 8px;
  color: #9c7b48;
  background: #f2e6cf;
  border: 1px dashed #d5bc8c;
  border-radius: 8px;
  font-size: 6px;
  text-align: center;
}

.mock-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 13px;
  padding: 6px 6px 6px 10px;
  color: #a0a198;
  background: #fffdf8;
  border: 1px solid #e6dfd2;
  border-radius: 20px;
  font-size: 7px;
}

.mock-input b {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  color: #f4e8cc;
  background: #365b49;
  border-radius: 50%;
  font-size: 11px;
}

.screen-fallback--create {
  background: #f4eee1;
}

.mock-create-cover {
  position: relative;
  display: grid;
  height: 138px;
  margin-top: 14px;
  place-items: center;
  color: rgba(255, 249, 235, 0.9);
  background: radial-gradient(circle at 50% 30%, #b2c0a3, transparent 32%), linear-gradient(140deg, #647d68, #263e32 70%, #172a21);
  border-radius: 13px;
  overflow: hidden;
}

.mock-create-cover::before,
.mock-create-cover::after {
  position: absolute;
  width: 95px;
  height: 95px;
  border: 1px solid rgba(240, 213, 160, 0.16);
  border-radius: 50%;
  content: "";
}

.mock-create-cover::after {
  width: 135px;
  height: 135px;
}

.mock-create-cover > span {
  z-index: 1;
  font-family: var(--serif);
  font-size: 45px;
  text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.mock-create-cover i {
  position: absolute;
  right: 7px;
  bottom: 6px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 5px;
  font-style: normal;
  letter-spacing: 1px;
}

.mock-create-title {
  margin: 11px 0 8px;
  font-family: var(--serif);
  font-size: 11px;
  text-align: center;
}

.mock-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 2px;
  border-bottom: 1px solid #dfd8ca;
}

.mock-field small {
  color: #96998f;
  font-size: 6px;
}

.mock-field strong {
  font-size: 7px;
  font-weight: 500;
}

.mock-colors {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.mock-colors span {
  width: 17px;
  height: 17px;
  background: #314c3d;
  border: 2px solid #f4eee1;
  border-radius: 50%;
  box-shadow: 0 0 0 1px #d9d1c1;
}

.mock-colors span:nth-child(2) { background: #a38a64; }
.mock-colors span:nth-child(3) { background: #b1bda9; }
.mock-colors span:nth-child(4) { background: #75696b; }
.mock-colors span:nth-child(5) { background: #d2c4a4; }

.mock-create-button {
  margin-top: 13px;
  padding: 9px;
  color: #f4e8cf;
  background: #2b4b3b;
  border-radius: 9px;
  font-size: 7px;
  text-align: center;
}

/* Shared section headings */
.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 64px;
}

.section-heading h2,
.faq-intro h2 {
  margin-top: 20px;
  font-family: var(--serif);
  font-size: clamp(40px, 4.2vw, 58px);
  line-height: 1.42;
  letter-spacing: -0.035em;
}

.section-heading > p {
  max-width: 430px;
  padding-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.section-heading--compact {
  margin-bottom: 55px;
}

/* Features */
.features {
  position: relative;
  background: var(--paper);
}

.features::before {
  position: absolute;
  top: 0;
  left: 7%;
  width: 1px;
  height: 85px;
  background: var(--line);
  content: "";
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 30px;
  background: #f1ecdf;
  border: 1px solid rgba(33, 55, 44, 0.08);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.feature-card:hover {
  z-index: 2;
  border-color: rgba(33, 55, 44, 0.16);
  box-shadow: 0 25px 55px rgba(27, 50, 39, 0.1);
  transform: translateY(-7px);
}

.feature-card--large {
  grid-column: span 2;
}

.feature-card--green {
  min-height: 430px;
  justify-content: space-between;
  color: var(--white);
  background:
    radial-gradient(circle at 92% 12%, rgba(214, 173, 104, 0.17), transparent 26%),
    linear-gradient(135deg, #1c4033, #10281f);
  border-color: transparent;
}

.feature-card--green::after {
  position: absolute;
  right: -65px;
  bottom: -130px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(240, 213, 160, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(240, 213, 160, 0.025), 0 0 0 84px rgba(240, 213, 160, 0.018);
  content: "";
}

.feature-card--amber {
  grid-column: span 3;
  min-height: 385px;
  justify-content: space-between;
  background: #e7d6b6;
}

.feature-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 35px;
}

.feature-top svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: var(--forest-600);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.25;
}

.feature-card--green .feature-top svg {
  stroke: var(--amber-light);
}

.feature-number {
  color: #89938b;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.feature-card--green .feature-number {
  color: rgba(255, 255, 255, 0.45);
}

.feature-kicker {
  position: relative;
  z-index: 1;
  margin-bottom: 11px;
  color: #8c978e;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.feature-card--green .feature-kicker {
  color: var(--amber);
}

.feature-card h3 {
  position: relative;
  z-index: 1;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.feature-card--green h3 {
  color: #fff9eb;
  font-size: clamp(29px, 3vw, 40px);
}

.feature-card > p:not(.feature-kicker),
.feature-card > div > p:not(.feature-kicker) {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  color: #6e786f;
  font-size: 13px;
  line-height: 1.95;
}

.feature-card--green > div > p:not(.feature-kicker) {
  max-width: 540px;
  color: rgba(240, 240, 226, 0.62);
  font-size: 14px;
}

.feature-caption {
  margin-top: auto;
  padding-top: 26px;
  color: #92998f;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.feature-tags {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 9px;
  margin-top: 28px;
}

.feature-tags span {
  padding: 5px 13px;
  color: rgba(255, 248, 230, 0.68);
  border: 1px solid rgba(255, 248, 230, 0.15);
  border-radius: 30px;
  font-size: 9px;
}

.world-orbits {
  position: absolute;
  right: 30px;
  bottom: 20px;
  width: 180px;
  height: 180px;
  opacity: 0.7;
}

.world-orbits i {
  position: absolute;
  inset: 15px;
  border: 1px solid rgba(38, 75, 57, 0.2);
  border-radius: 50%;
}

.world-orbits i:last-child {
  inset: 49px;
}

.world-orbits span {
  position: absolute;
  z-index: 1;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--forest-700);
  background: rgba(248, 245, 237, 0.5);
  border: 1px solid rgba(38, 75, 57, 0.13);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 10px;
}

.world-orbits span:first-child { top: 0; left: 65px; }
.world-orbits span:nth-child(2) { bottom: 10px; left: 0; }
.world-orbits span:nth-child(3) { right: 0; bottom: 10px; }

/* Application screenshot gallery */
.app-gallery {
  padding-top: 0;
  background: var(--paper);
}

.app-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.app-gallery-card {
  min-width: 0;
}

.app-gallery-frame {
  position: relative;
  aspect-ratio: 9 / 16;
  background: var(--forest-900);
  border: 1px solid rgba(23, 37, 31, 0.12);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(19, 43, 33, 0.1);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.app-gallery-card:hover .app-gallery-frame {
  box-shadow: 0 30px 65px rgba(19, 43, 33, 0.18);
  transform: translateY(-8px);
}

.app-gallery-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.app-gallery-image[src=""] {
  opacity: 0;
}

.app-gallery-card:hover .app-gallery-image {
  transform: scale(1.025);
}

.gallery-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--amber-light);
  background: radial-gradient(circle at 50% 38%, #365c49, transparent 36%), linear-gradient(155deg, #1a3b2e, #0d2019);
  overflow: hidden;
}

.gallery-empty::before,
.gallery-empty::after {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border: 1px solid rgba(240, 213, 160, 0.12);
  border-radius: 50%;
  content: "";
}

.gallery-empty::after {
  width: 105%;
  border-color: rgba(240, 213, 160, 0.06);
}

.gallery-empty > span {
  position: relative;
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(70px, 8vw, 112px);
  line-height: 1;
  text-shadow: 0 12px 35px rgba(0, 0, 0, 0.24);
}

.gallery-empty > small {
  position: relative;
  z-index: 1;
  margin-top: 25px;
  color: rgba(255, 253, 248, 0.45);
  font-size: 8px;
  letter-spacing: 0.24em;
}

.app-gallery-frame--chat .gallery-empty {
  color: #f0d8c0;
  background: radial-gradient(circle at 50% 38%, #876b52, transparent 36%), linear-gradient(155deg, #574536, #261e19);
}

.app-gallery-frame--create .gallery-empty {
  color: #e3e6cc;
  background: radial-gradient(circle at 50% 38%, #77846a, transparent 36%), linear-gradient(155deg, #3f5141, #1d2a22);
}

.app-gallery-card figcaption {
  padding: 22px 4px 0;
}

.app-gallery-card figcaption > span {
  color: #92998f;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.app-gallery-card figcaption h3 {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.5;
}

.app-gallery-card figcaption p {
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

/* Reviews */
.reviews {
  background: #ece5d7;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.review-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 30px;
  background: rgba(255, 253, 248, 0.68);
  border: 1px solid rgba(23, 37, 31, 0.08);
  border-radius: 18px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.review-card:hover {
  background: var(--white);
  transform: translateY(-5px);
}

.review-card--featured {
  color: var(--white);
  background: var(--forest-800);
  border-color: transparent;
}

.review-card--featured:hover {
  background: var(--forest-700);
}

.quote-mark {
  height: 53px;
  color: #b89964;
  font-family: Georgia, serif;
  font-size: 70px;
  line-height: 1;
}

.review-card blockquote {
  margin-top: 24px;
  color: #48574e;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2;
}

.review-card--featured blockquote {
  color: rgba(255, 253, 248, 0.82);
}

.review-card footer {
  display: flex;
  align-items: center;
  margin-top: auto;
  padding-top: 28px;
}

.han-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  color: var(--forest-700);
  background: #dce0d1;
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 17px;
}

.review-card--featured .han-avatar {
  color: var(--amber-light);
  background: rgba(255, 255, 255, 0.1);
}

.review-card footer > div {
  display: flex;
  flex-direction: column;
  margin-left: 12px;
}

.review-card footer strong {
  font-size: 12px;
  font-weight: 600;
}

.review-card footer small {
  margin-top: 3px;
  color: #8a938b;
  font-size: 9px;
}

.review-card--featured footer small {
  color: rgba(255, 255, 255, 0.43);
}

.review-card footer > a {
  display: grid;
  width: 33px;
  height: 33px;
  margin-left: auto;
  place-items: center;
  color: var(--forest-700);
  border: 1px solid rgba(23, 37, 31, 0.14);
  border-radius: 50%;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.review-card footer > a:hover {
  color: var(--white);
  background: var(--forest-700);
}

.review-card--featured footer > a {
  color: var(--amber-light);
  border-color: rgba(255, 255, 255, 0.18);
}

.review-card--featured footer > a:hover {
  color: var(--forest-900);
  background: var(--amber-light);
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 100px;
}

.faq-intro {
  align-self: start;
}

.faq-intro > p:not(.eyebrow) {
  max-width: 300px;
  margin: 25px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

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

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

.faq-list summary {
  display: grid;
  grid-template-columns: 34px 1fr 24px;
  align-items: center;
  gap: 12px;
  padding: 26px 0;
  font-size: 16px;
  font-weight: 500;
  list-style: none;
  cursor: pointer;
}

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

.faq-list summary > span {
  color: #9a9f95;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.faq-list summary i {
  position: relative;
  width: 20px;
  height: 20px;
}

.faq-list summary i::before,
.faq-list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 1px;
  background: var(--forest-700);
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details[open] summary {
  color: var(--forest-700);
}

.faq-answer {
  padding: 0 35px 27px 46px;
}

.faq-answer p {
  color: var(--muted);
  font-size: 13px;
  line-height: 2;
}

/* Download */
.download-section {
  padding: 0 0 40px;
  background: var(--paper);
}

.download-panel {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  column-gap: 70px;
  row-gap: 18px;
  padding: 76px;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 90%, rgba(154, 113, 61, 0.17), transparent 33%),
    radial-gradient(circle at 95% 0%, rgba(86, 125, 87, 0.2), transparent 30%),
    var(--forest-900);
  border-radius: 28px;
  isolation: isolate;
  overflow: hidden;
}

.download-panel::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  mask-image: linear-gradient(to right, black, transparent 65%);
}

.download-decoration span {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(240, 213, 160, 0.08);
  border-radius: 50%;
}

.download-decoration span:first-child {
  bottom: -190px;
  left: -110px;
  width: 440px;
  height: 440px;
}

.download-decoration span:nth-child(2) {
  bottom: -130px;
  left: -50px;
  width: 320px;
  height: 320px;
}

.download-decoration span:last-child {
  top: 45px;
  right: 45px;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border: 0;
  box-shadow: 0 0 24px var(--amber);
}

.download-heading {
  grid-row: 1 / span 2;
}

.download-logo {
  width: 58px;
  height: 58px;
  margin-bottom: 25px;
  object-fit: contain;
}

.download-heading h2 {
  margin-top: 20px;
  color: #fff9ed;
  font-family: var(--serif);
  font-size: clamp(43px, 4.2vw, 60px);
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.download-heading > p:not(.eyebrow) {
  max-width: 360px;
  margin-top: 20px;
  color: rgba(255, 253, 248, 0.56);
  font-size: 14px;
}

.download-version {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 28px;
  color: rgba(255, 253, 248, 0.45);
  font-size: 10px;
}

.download-version i {
  width: 3px;
  height: 3px;
  background: var(--amber);
  border-radius: 50%;
}

.download-actions {
  display: flex;
  grid-column: 2;
  grid-row: 1;
  flex-direction: column;
  justify-content: center;
  gap: 15px;
}

.download-card {
  display: flex;
  min-height: 144px;
  align-items: center;
  padding: 25px 28px;
  color: var(--forest-950);
  background: var(--amber-light);
  border: 1px solid transparent;
  border-radius: 17px;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.download-card:hover {
  background: #f8e2b7;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.2);
  transform: translateY(-5px);
}

.download-card--light {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.download-card--light:hover {
  background: rgba(255, 255, 255, 0.11);
}

.platform-icon {
  display: grid;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  place-items: center;
  border: 1px solid rgba(16, 37, 31, 0.15);
  border-radius: 15px;
}

.platform-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.download-card--light .platform-icon {
  border-color: rgba(255, 255, 255, 0.16);
}

.download-card--light .platform-icon svg {
  fill: currentColor;
  stroke: none;
}

.download-card-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin-left: 20px;
}

.download-card-copy small {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
  opacity: 0.62;
}

.download-card-copy strong {
  margin-top: 4px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.download-card-copy em {
  margin-top: 5px;
  font-size: 10px;
  font-style: normal;
  opacity: 0.58;
}

.download-arrow {
  display: grid;
  width: 42px;
  height: 42px;
  margin-left: auto;
  flex: 0 0 42px;
  place-items: center;
  border: 1px solid rgba(16, 37, 31, 0.17);
  border-radius: 50%;
  transition: transform 0.25s ease;
}

.download-card:hover .download-arrow {
  transform: translateX(4px);
}

.download-card--light .download-arrow {
  border-color: rgba(255, 255, 255, 0.18);
}

.download-arrow svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.download-note {
  display: flex;
  grid-column: 2;
  grid-row: 2;
  align-items: flex-start;
  gap: 9px;
  margin-top: 0;
  color: rgba(255, 253, 248, 0.36);
  font-size: 9px;
  line-height: 1.8;
  pointer-events: none;
}

.download-note svg {
  width: 14px;
  height: 14px;
  margin-top: 1px;
  flex: 0 0 14px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.2;
}

/* Footer */
.site-footer {
  padding: 48px 0 26px;
  background: var(--paper);
}

.footer-main {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-bottom: 38px;
}

.brand--footer {
  color: var(--forest-900);
}

.brand--footer .brand-copy small {
  color: var(--forest-600);
}

.footer-main > p {
  padding-left: 28px;
  color: #879087;
  border-left: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 25px;
  margin-left: auto;
  color: #667269;
  font-size: 11px;
}

.footer-links a:hover {
  color: var(--forest-700);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  color: #979d94;
  border-top: 1px solid var(--line);
  font-size: 9px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  color: var(--amber-light);
  background: rgba(16, 37, 31, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 8px 25px rgba(16, 37, 31, 0.2);
  cursor: pointer;
  opacity: 0;
  transform: translateY(15px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.mobile-download {
  display: none;
}

/* Reveal motion */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .reveal--delay {
  transition-delay: 0.12s;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1120px) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: 20px;
  }

  .hero-copy h1 {
    font-size: clamp(46px, 5.4vw, 62px);
  }

  .shot {
    width: 215px;
  }

  .screenshot-stack {
    height: 570px;
  }

  .nav-menu {
    gap: 25px;
  }

  .download-panel {
    column-gap: 45px;
    row-gap: 18px;
    padding: 58px;
  }

  .download-card {
    padding: 22px;
  }

  .download-card-copy strong {
    font-size: 20px;
  }

  .faq-layout {
    gap: 65px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 76px;
  }

  .container {
    width: min(var(--container), calc(100% - 48px));
  }

  .section {
    padding: 100px 0;
  }

  .nav-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

  .site-header.is-menu-open .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .site-header.is-menu-open .nav-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    min-height: 100svh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 11px;
    padding: 100px max(32px, 8vw) 50px;
    background: rgba(10, 23, 19, 0.98);
    opacity: 0;
    transform: translateY(-15px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .site-header.is-menu-open .nav-menu {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: 13px 0;
    font-family: var(--serif);
    font-size: 27px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-download {
    width: 100%;
    min-height: 54px;
    margin: 25px 0 0;
    font-family: var(--sans);
    font-size: 14px;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-copy {
    max-width: 650px;
    padding-bottom: 0;
  }

  .hero-copy h1 {
    font-size: clamp(50px, 8vw, 70px);
  }

  .hero-description {
    max-width: 590px;
  }

  .hero-gallery {
    width: min(620px, 100%);
    margin: 0 auto;
  }

  .screenshot-stack {
    height: 610px;
  }

  .shot {
    width: 235px;
  }

  .hero-footnotes {
    margin-top: 35px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 45px;
  }

  .section-heading > p {
    max-width: 570px;
  }

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

  .feature-card--large {
    grid-column: span 2;
  }

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

  .review-card {
    min-height: 0;
  }

  .review-card blockquote {
    max-width: 720px;
  }

  .review-card footer {
    margin-top: 25px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .faq-intro > p:not(.eyebrow) {
    max-width: 500px;
  }

  .download-panel {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .download-heading {
    grid-row: auto;
  }

  .download-heading > p:not(.eyebrow) {
    max-width: 500px;
  }

  .download-actions {
    grid-column: 1;
    grid-row: auto;
  }

  .download-note {
    grid-column: 1;
    grid-row: auto;
    margin-top: -28px;
    padding-top: 0;
  }

  .footer-main {
    flex-wrap: wrap;
  }

  .footer-links {
    width: 100%;
    margin: 5px 0 0;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 70px;
  }

  body {
    padding-bottom: 66px;
  }

  .container {
    width: calc(100% - 36px);
  }

  .section {
    padding: 78px 0;
  }

  .brand {
    gap: 9px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .brand-copy small {
    margin-top: 6px;
    font-size: 7px;
  }

  .hero {
    padding-top: 112px;
  }

  .hero-copy h1 {
    margin-top: 19px;
    font-size: clamp(40px, 11.4vw, 56px);
    line-height: 1.34;
  }

  .hero-product {
    margin-top: 22px;
    font-size: 14px;
  }

  .hero-description {
    font-size: 13px;
    line-height: 1.95;
  }

  .hero-actions {
    gap: 22px;
    margin-top: 29px;
  }

  .button {
    min-height: 50px;
    padding: 0 22px;
  }

  .hero-actions .text-link {
    font-size: 12px;
  }

  .hero-meta {
    gap: 22px;
    margin-top: 31px;
  }

  .meta-item strong {
    font-size: 16px;
  }

  .hero-source {
    max-width: 300px;
    font-size: 9px;
    line-height: 1.7;
  }

  .hero-gallery {
    margin-top: 12px;
  }

  .screenshot-stack {
    height: min(132vw, 540px);
    min-height: 450px;
  }

  .shot {
    top: 48%;
    width: min(46vw, 192px);
  }

  .phone-frame {
    padding: 6px;
    border-radius: 29px;
  }

  .phone-screen {
    border-radius: 24px;
  }

  .phone-speaker {
    top: 11px;
    width: 46px;
    height: 14px;
  }

  .shot.is-next {
    --shot-transform: translate(-9%, -45%) rotate(8deg) scale(0.86);
  }

  .shot.is-prev {
    --shot-transform: translate(-93%, -44%) rotate(-8deg) scale(0.84);
  }

  .shot figcaption {
    margin-top: 13px;
    font-size: 9px;
  }

  .screen-fallback {
    padding: 10px;
  }

  .mock-appbar {
    margin-top: 18px;
  }

  .mock-greeting {
    margin-top: 11px;
  }

  .mock-portrait {
    height: 75px;
  }

  .mock-character-grid {
    gap: 7px;
  }

  .mock-person {
    margin-top: 12px;
  }

  .mock-person > span {
    width: 38px;
    height: 38px;
  }

  .mock-chat-time {
    margin-top: 10px;
  }

  .mock-bubble {
    padding: 7px 8px;
    font-size: 6px;
  }

  .mock-create-cover {
    height: 108px;
  }

  .mock-field {
    padding: 7px 2px;
  }

  .gallery-controls {
    margin-top: 4px;
  }

  .gallery-hint {
    font-size: 9px;
  }

  .hero-footnotes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 20px;
    margin-top: 28px;
    padding: 21px 0 24px;
    font-size: 9px;
  }

  .hero-footnotes i {
    display: none;
  }

  .hero-footnotes span {
    position: relative;
    padding-left: 12px;
  }

  .hero-footnotes span::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 3px;
    height: 3px;
    background: var(--amber);
    border-radius: 50%;
    content: "";
  }

  .section-heading h2,
  .faq-intro h2 {
    margin-top: 17px;
    font-size: clamp(35px, 9.5vw, 46px);
  }

  .section-heading > p {
    font-size: 13px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .app-gallery-grid {
    display: flex;
    gap: 14px;
    padding-bottom: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .app-gallery-grid::-webkit-scrollbar {
    display: none;
  }

  .app-gallery-card {
    flex: 0 0 min(82vw, 320px);
    scroll-snap-align: start;
  }

  .app-gallery-frame {
    border-radius: 20px;
  }

  .feature-card,
  .feature-card--green,
  .feature-card--amber {
    min-height: 340px;
    grid-column: span 1;
    padding: 25px;
  }

  .feature-card--green {
    min-height: 430px;
  }

  .feature-card h3 {
    font-size: 24px;
  }

  .feature-card--green h3 {
    font-size: 30px;
  }

  .feature-card--amber {
    padding-bottom: 150px;
  }

  .world-orbits {
    right: 50%;
    bottom: -5px;
    transform: translateX(50%) scale(0.8);
  }

  .review-card {
    padding: 25px;
  }

  .review-card blockquote {
    font-size: 16px;
  }

  .faq-layout {
    gap: 37px;
  }

  .faq-list summary {
    grid-template-columns: 26px 1fr 20px;
    gap: 8px;
    padding: 22px 0;
    font-size: 14px;
  }

  .faq-answer {
    padding: 0 20px 24px 34px;
  }

  .download-section {
    padding-bottom: 20px;
  }

  .download-section .container {
    width: calc(100% - 24px);
  }

  .download-panel {
    gap: 35px;
    padding: 42px 22px 28px;
    border-radius: 22px;
  }

  .download-heading h2 {
    font-size: 43px;
  }

  .download-heading > p:not(.eyebrow) {
    font-size: 13px;
  }

  .download-version {
    flex-wrap: wrap;
    gap: 9px;
  }

  .download-card {
    min-height: 126px;
    padding: 19px 16px;
    border-radius: 15px;
  }

  .platform-icon {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
    border-radius: 12px;
  }

  .platform-icon svg {
    width: 26px;
    height: 26px;
  }

  .download-card-copy {
    margin-left: 13px;
  }

  .download-card-copy strong {
    font-size: 17px;
  }

  .download-card-copy em {
    font-size: 8px;
  }

  .download-arrow {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .download-arrow svg {
    width: 16px;
  }

  .download-note {
    margin-top: -20px;
    font-size: 8px;
  }

  .site-footer {
    padding-top: 35px;
  }

  .footer-main {
    gap: 20px;
  }

  .footer-main > p {
    width: 100%;
    padding: 0;
    border: 0;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 14px 22px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 9px;
    line-height: 1.7;
  }

  .back-to-top {
    right: 16px;
    bottom: 82px;
    width: 40px;
    height: 40px;
  }

  .mobile-download {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    display: flex;
    min-height: 66px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    color: var(--white);
    background: rgba(10, 23, 19, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
  }

  .mobile-download > span {
    font-family: var(--serif);
    font-size: 12px;
  }

  .mobile-download > strong {
    padding: 9px 15px;
    color: var(--forest-950);
    background: var(--amber-light);
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
  }
}

@media (max-width: 380px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero-meta {
    gap: 16px;
  }

  .shot {
    width: 176px;
  }

  .download-card-copy strong {
    font-size: 15px;
  }

  .download-arrow {
    display: none;
  }
}

@media (hover: none) {
  .gallery-hint {
    font-size: 0;
  }

  .gallery-hint::after {
    content: "轻触截图，切换预览";
    font-size: 9px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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