:root {
  color-scheme: dark;
  --bg: #09090b;
  --surface: #111114;
  --surface-raised: #18181b;
  --text: #fff;
  --body: #d4d4d8;
  --muted: #a1a1aa;
  --subtle: #8d8d98;
  --line: rgb(255 255 255 / 10%);
  --line-strong: rgb(255 255 255 / 16%);
  --blue: #93c5fd;
  --blue-soft: #dbeafe;
  --amber: #fcd34d;
  --max-width: 1280px;
  --serif: "Playfair Display", "Noto Serif KR", serif;
  --sans: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img,
svg {
  display: block;
}

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

svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

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

a,
summary {
  cursor: pointer;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #09090b;
  background: var(--blue-soft);
  border-radius: 8px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.site-nav {
  position: fixed;
  z-index: 50;
  top: 24px;
  left: 50%;
  display: flex;
  width: min(90%, 1024px);
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 8px 20px;
  border: 1px solid rgb(255 255 255 / 8%);
  border-radius: 999px;
  background: rgb(9 9 11 / 78%);
  box-shadow: 0 16px 50px rgb(0 0 0 / 22%);
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.desktop-nav > a:not(.nav-cta) {
  min-height: 44px;
  align-content: center;
  color: var(--body);
  font: italic 14px/1 var(--serif);
  letter-spacing: 0.035em;
  transition: color 180ms ease;
}

.desktop-nav > a:not(.nav-cta):hover {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  color: #09090b;
  background: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background-color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
}

.mobile-menu {
  position: relative;
  display: none;
}

.mobile-menu summary {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 999px;
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary svg {
  width: 24px;
  height: 24px;
}

.mobile-menu nav {
  position: absolute;
  top: 52px;
  right: 0;
  display: grid;
  width: 190px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: #111114;
  box-shadow: 0 20px 50px rgb(0 0 0 / 40%);
}

.mobile-menu nav a {
  display: flex;
  min-height: 48px;
  align-items: center;
  padding: 0 18px;
  color: var(--body);
  border-bottom: 1px solid var(--line);
}

.mobile-menu nav a:last-child {
  border-bottom: 0;
}

.mobile-menu nav a:hover {
  color: var(--text);
  background: rgb(255 255 255 / 5%);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 154px 0 112px;
  border-bottom: 1px solid var(--line);
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 92% 7%, rgb(59 130 246 / 20%), transparent 38%),
    radial-gradient(circle at 17% 16%, rgb(255 255 255 / 8%), transparent 27%);
  pointer-events: none;
}

.hero .container {
  position: relative;
}

.back-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease;
}

.back-link:hover {
  color: var(--text);
}

.back-link svg {
  width: 18px;
  height: 18px;
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: 48px;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}

.app-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgb(0 0 0 / 25%);
}

.chip {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 12px;
  color: var(--body);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 12px;
  font-weight: 650;
}

.chip-light {
  color: #18181b;
  background: #e4e4e7;
  border-color: #e4e4e7;
}

.chip-blue {
  color: var(--blue-soft);
  border-color: rgb(96 165 250 / 38%);
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 700px;
  margin-bottom: 26px;
  font-size: clamp(3.5rem, 6vw, 5.6rem);
  line-height: 1.05;
}

.hero-highlight {
  color: var(--blue-soft);
  text-shadow: 0 0 28px rgb(96 165 250 / 14%);
}

#hero-title {
  font-size: clamp(2.05rem, 5vw, 4rem);
  line-height: 1.24;
  word-break: keep-all;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 4.5vw, 4.25rem);
  line-height: 1.12;
}

.hero-description {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--body);
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions,
.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  font-size: 15px;
  font-weight: 750;
  transition: color 180ms ease, background-color 180ms ease,
    border-color 180ms ease, transform 180ms ease;
}

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

.button svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  stroke-width: 2;
}

.button-primary {
  color: #18181b;
  background: #e4e4e7;
  border-color: #e4e4e7;
}

.button-secondary {
  color: var(--body);
  background: rgb(9 9 11 / 35%);
}

.button-secondary:hover {
  color: var(--text);
  background: rgb(255 255 255 / 7%);
  border-color: rgb(255 255 255 / 25%);
}

.button-disabled {
  cursor: not-allowed;
}

.hero-note {
  max-width: 620px;
  margin-bottom: 16px;
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.65;
}

.build-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-strong);
  border-radius: 17px;
  background:
    radial-gradient(circle at 88% 12%, rgb(59 130 246 / 34%), transparent 28%),
    radial-gradient(circle at 28% 90%, rgb(193 60 42 / 16%), transparent 36%),
    #0d1426;
  box-shadow: 0 35px 90px rgb(0 0 0 / 42%);
  isolation: isolate;
}

.hero-visual::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 3%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 3%) 1px, transparent 1px);
  background-size: 40px 40px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

.visual-brand {
  position: absolute;
  z-index: 4;
  top: 26px;
  left: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.visual-brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.visual-brand div {
  display: grid;
  gap: 1px;
}

.visual-brand span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.visual-brand small {
  color: var(--blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.hero-phone {
  position: absolute;
  width: 43%;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 24px;
  box-shadow: 0 28px 55px rgb(0 0 0 / 48%);
}

.hero-phone-rendering {
  z-index: 1;
  top: 26%;
  left: 12%;
  transform: rotate(-5deg);
}

.hero-phone-editor {
  z-index: 2;
  top: 8%;
  right: 10%;
  transform: rotate(5deg);
}

.proof-strip {
  border-bottom: 1px solid var(--line);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid p {
  min-width: 0;
  min-height: 132px;
  margin: 0;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.proof-grid p:first-child {
  border-left: 1px solid var(--line);
}

.proof-grid span,
.proof-grid small {
  display: block;
}

.proof-grid span {
  margin-bottom: 8px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.proof-grid strong {
  display: block;
  margin-bottom: 5px;
  font: 500 24px/1.2 var(--serif);
}

.proof-grid small {
  color: var(--muted);
  font-size: 13px;
}

.caption-section {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 10%, rgb(59 130 246 / 18%), transparent 32%),
    linear-gradient(180deg, rgb(17 24 39 / 48%), transparent 70%);
  scroll-margin-top: 92px;
}

.caption-section::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 2.5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2.5%) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 68%);
  pointer-events: none;
}

.caption-section .container {
  position: relative;
}

.caption-intro {
  display: grid;
  align-items: end;
  gap: 64px;
  margin-bottom: 50px;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.8fr);
}

.caption-intro h2 {
  margin-bottom: 0;
}

.caption-summary > p {
  margin-bottom: 20px;
  color: var(--body);
  font-size: 17px;
  line-height: 1.8;
}

.caption-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.caption-badges span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  color: var(--blue-soft);
  border: 1px solid rgb(147 197 253 / 26%);
  border-radius: 999px;
  background: rgb(59 130 246 / 9%);
  font-size: 12px;
  font-weight: 700;
}

.caption-badges span::before {
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 50%;
  content: "";
}

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

.caption-card {
  min-width: 0;
  overflow: hidden;
  margin-bottom: 0;
  border: 1px solid var(--line-strong);
  border-radius: 17px;
  background: rgb(9 9 11 / 78%);
  box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
}

.caption-card-copy {
  min-height: 225px;
  margin: 0;
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

.caption-step {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.caption-card h3 {
  margin-bottom: 10px;
  font: 500 clamp(1.55rem, 2.4vw, 2rem)/1.32 var(--serif);
  letter-spacing: -0.03em;
}

.caption-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.caption-screen {
  height: 680px;
  overflow: hidden;
  background: #f5f0e7;
}

.caption-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.caption-screen-editor img {
  object-position: center 40%;
}

.caption-screen-rendering img {
  object-position: center 43%;
}

.caption-pipeline {
  display: grid;
  overflow: hidden;
  margin: 20px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgb(255 255 255 / 3%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
}

.caption-pipeline li {
  display: grid;
  min-width: 0;
  padding: 22px 24px;
  gap: 3px 12px;
  grid-template-columns: auto 1fr;
}

.caption-pipeline li + li {
  border-left: 1px solid var(--line);
}

.caption-pipeline li > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  grid-row: 1 / 3;
}

.caption-pipeline strong {
  font: 500 18px/1.35 var(--serif);
}

.caption-pipeline small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.section {
  padding: 112px 0;
}

.section-heading {
  max-width: 850px;
  margin-bottom: 54px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.feature-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  min-width: 0;
  min-height: 238px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgb(255 255 255 / 4%);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.feature-card:hover {
  background: rgb(255 255 255 / 6%);
  border-color: rgb(147 197 253 / 30%);
}

.feature-card-highlight {
  border-color: rgb(147 197 253 / 34%);
  background:
    linear-gradient(145deg, rgb(59 130 246 / 14%), rgb(255 255 255 / 4%) 64%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 4%);
}

.feature-card-highlight .icon-box {
  color: #09090b;
  background: var(--blue-soft);
}

.feature-tag {
  display: inline-block;
  margin: -4px 0 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.icon-box {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  place-items: center;
  color: var(--blue-soft);
  background: rgb(255 255 255 / 10%);
  border-radius: 10px;
}

.icon-box svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  margin-bottom: 10px;
  font: 500 22px/1.35 var(--serif);
  letter-spacing: -0.025em;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.screens-section {
  border-block: 1px solid var(--line);
  background: rgb(24 24 27 / 42%);
}

.split-heading {
  display: grid;
  align-items: end;
  gap: 48px;
  margin-bottom: 48px;
  grid-template-columns: 1fr minmax(300px, 0.75fr);
}

.split-heading h2 {
  margin-bottom: 0;
}

.split-heading > p {
  margin-bottom: 8px;
  color: var(--muted);
  line-height: 1.75;
}

.screen-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screen-card {
  overflow: hidden;
  margin-bottom: 0;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgb(9 9 11 / 70%);
  box-shadow: 0 16px 45px rgb(0 0 0 / 18%);
}

.screen-frame {
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background:
    radial-gradient(circle at 80% 4%, rgb(59 130 246 / 16%), transparent 35%),
    #101014;
}

.screen-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.screen-card figcaption {
  margin: 0;
  padding: 14px 16px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.workflow-grid {
  display: grid;
  gap: 72px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.steps {
  display: grid;
  gap: 16px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  align-items: start;
  gap: 16px;
  grid-template-columns: 38px 1fr;
}

.steps li > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #09090b;
  background: #fff;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 800;
}

.steps p {
  margin: 5px 0 0;
  color: var(--body);
  line-height: 1.75;
}

.notice-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.notice-list article {
  display: grid;
  align-items: start;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgb(255 255 255 / 3%);
  grid-template-columns: 24px 1fr;
}

.notice-list svg {
  width: 21px;
  height: 21px;
  margin-top: 2px;
  color: var(--amber);
}

.notice-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.release-cta {
  padding: 92px 0;
  color: #18181b;
  background: linear-gradient(135deg, #fff 0%, #eaf2ff 100%);
}

.release-grid {
  display: grid;
  align-items: center;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.release-label {
  margin-bottom: 14px;
  color: #52525b;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.release-grid h2 {
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 4.6vw, 4rem);
}

.release-grid > div:first-child > p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: #3f3f46;
}

.release-actions {
  justify-content: flex-end;
}

.button-dark {
  color: #fff;
  background: #18181b;
  border-color: #18181b;
}

.button-outline-dark {
  color: #18181b;
  border-color: rgb(24 24 27 / 22%);
}

.button-outline-dark:hover {
  background: rgb(24 24 27 / 6%);
}

.document-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 3%, rgb(59 130 246 / 13%), transparent 27rem),
    var(--bg);
}

.document-nav {
  position: relative;
  z-index: 10;
  display: flex;
  width: min(100% - 48px, 1120px);
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}

.document-brand {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  border-radius: 10px;
}

.document-brand img {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.document-brand > span {
  display: grid;
  gap: 1px;
}

.document-brand strong {
  font: 600 15px/1.35 var(--serif);
}

.document-brand small {
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.document-nav > nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.document-nav > nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--body);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 650;
  transition: color 180ms ease, background-color 180ms ease;
}

.document-nav > nav a:hover {
  color: var(--text);
}

.document-nav > nav .document-nav-primary {
  padding-inline: 18px;
  color: #18181b;
  background: #fff;
}

.document-nav > nav .document-nav-primary:hover {
  color: #18181b;
  background: #e4e4e7;
}

.document-shell {
  width: min(100% - 48px, 1120px);
  margin-inline: auto;
  padding: 104px 0 128px;
}

.document-hero {
  width: min(100%, 820px);
  margin-bottom: 64px;
}

.document-hero h1 {
  max-width: none;
  margin-bottom: 28px;
  font-size: clamp(3.6rem, 8vw, 6.4rem);
  line-height: 0.98;
}

.document-hero > p:not(.document-date, .document-action-note) {
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--body);
  font-size: 19px;
  line-height: 1.78;
}

.document-date {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
  color: var(--subtle);
  font-size: 13px;
}

.document-date time {
  color: var(--muted);
}

.document-hero-action {
  width: fit-content;
  margin: 14px 0 12px;
}

.document-action-note {
  margin-bottom: 0;
  color: var(--subtle);
  font-size: 13px;
}

.document-summary {
  display: grid;
  overflow: hidden;
  margin-bottom: 80px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgb(255 255 255 / 3%);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.document-summary > div {
  min-width: 0;
  padding: 24px;
}

.document-summary > div + div {
  border-left: 1px solid var(--line);
}

.document-summary span,
.document-summary strong {
  display: block;
}

.document-summary span {
  margin-bottom: 6px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 700;
}

.document-summary strong {
  color: var(--blue-soft);
  font: 500 21px/1.4 var(--serif);
}

.document-content {
  width: min(100%, 760px);
  margin-inline: auto;
}

.document-content > section {
  position: relative;
  padding: 66px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.document-content > section:first-child {
  border-top-color: var(--line-strong);
}

.document-index {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.document-content h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.22;
}

.document-content h3 {
  margin-bottom: 14px;
  font: 500 22px/1.42 var(--serif);
  letter-spacing: -0.025em;
}

.document-content p,
.document-content li {
  color: var(--body);
  font-size: 16px;
  line-height: 1.82;
}

.document-content p {
  margin-bottom: 18px;
}

.document-content p:last-child {
  margin-bottom: 0;
}

.document-content ul {
  display: grid;
  margin: 0 0 22px;
  padding-left: 24px;
  gap: 8px;
}

.document-content li::marker {
  color: var(--blue);
}

.document-content a:not(.button) {
  color: var(--blue-soft);
  text-decoration: underline;
  text-decoration-color: rgb(147 197 253 / 45%);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.document-content a:not(.button):hover {
  text-decoration-color: currentColor;
}

.document-content code {
  overflow-wrap: anywhere;
  color: #e4e4e7;
  font: 0.88em/1.6 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.document-contact {
  margin-top: 24px;
  padding: 42px !important;
  border: 1px solid rgb(147 197 253 / 28%) !important;
  border-radius: 17px;
  background:
    linear-gradient(145deg, rgb(59 130 246 / 11%), rgb(255 255 255 / 3%) 72%);
}

.document-contact dl {
  display: grid;
  margin: 0 0 28px;
}

.document-contact dl > div {
  display: grid;
  min-height: 54px;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  grid-template-columns: 110px 1fr;
}

.document-contact dl > div:last-child {
  border-bottom: 1px solid var(--line);
}

.document-contact dt {
  color: var(--subtle);
  font-size: 13px;
  font-weight: 700;
}

.document-contact dd {
  min-width: 0;
  margin: 0;
  color: var(--body);
}

.document-warning {
  padding: 17px 18px;
  color: var(--muted) !important;
  border: 1px solid rgb(252 211 77 / 22%);
  border-radius: 10px;
  background: rgb(252 211 77 / 6%);
  font-size: 14px !important;
  line-height: 1.72 !important;
}

.faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 58px;
}

.faq-index a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 15px;
  color: var(--body);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(255 255 255 / 3%);
  font-size: 13px;
  font-weight: 700;
  transition: color 180ms ease, border-color 180ms ease,
    background-color 180ms ease;
}

.faq-index a:hover {
  color: var(--text);
  border-color: rgb(147 197 253 / 35%);
  background: rgb(59 130 246 / 8%);
}

.faq-item {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.faq-item:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.faq-item:last-child {
  padding-bottom: 0;
}

.faq-item strong {
  color: var(--text);
}

.support-contact > p:first-of-type {
  margin-bottom: 24px;
}

.support-contact .button {
  width: fit-content;
  margin-bottom: 20px;
}

.document-footer {
  padding: 0;
  border-top: 1px solid var(--line);
}

.document-footer-inner {
  display: flex;
  width: min(100% - 48px, 1120px);
  min-height: 100px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-inline: auto;
}

.document-footer p {
  margin: 0;
  color: var(--subtle);
  font-size: 12px;
}

.document-footer nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.document-footer nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.document-footer nav a:hover {
  color: var(--text);
}

footer {
  padding: 76px 0 28px;
  border-top: 1px solid #18181b;
  background: var(--bg);
}

.footer-grid {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 64px;
}

.footer-brand img {
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
}

.footer-brand p {
  margin-bottom: 0;
  color: var(--muted);
  font: italic 18px/1.6 var(--serif);
}

.footer-grid nav {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
}

.footer-grid nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease;
}

.footer-grid nav a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  color: var(--subtle);
  border-top: 1px solid #18181b;
  font-size: 12px;
}

.footer-bottom p {
  margin-bottom: 0;
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: min(780px, 100%);
  }

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

  .caption-intro {
    gap: 42px;
  }

  .caption-screen {
    height: 620px;
  }

  .release-grid {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .release-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    padding-top: 132px;
  }

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

  .proof-grid p:first-child,
  .proof-grid p:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .proof-grid p:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .split-heading,
  .workflow-grid,
  .caption-intro,
  .caption-showcase {
    grid-template-columns: 1fr;
  }

  .caption-intro {
    gap: 24px;
  }

  .caption-summary {
    max-width: 720px;
  }

  .caption-card {
    width: min(620px, 100%);
    margin-inline: auto;
  }

  .caption-screen {
    height: 700px;
  }

  .caption-pipeline {
    grid-template-columns: 1fr;
  }

  .caption-pipeline li + li {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .split-heading {
    gap: 24px;
  }

  .screen-grid {
    width: min(520px, 100%);
    margin-inline: auto;
    grid-template-columns: 1fr;
  }

  .screen-frame {
    aspect-ratio: 9 / 16;
  }

  .document-shell {
    padding-top: 80px;
  }

  .document-summary {
    grid-template-columns: 1fr;
  }

  .document-summary > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 40px, var(--max-width));
  }

  .site-nav {
    top: 14px;
    width: calc(100% - 28px);
    min-height: 58px;
    padding: 6px 8px 6px 14px;
  }

  .brand,
  .mobile-menu summary {
    width: 44px;
    min-height: 44px;
  }

  .hero {
    padding: 116px 0 82px;
  }

  .back-link {
    margin-bottom: 28px;
  }

  .product-meta {
    gap: 8px;
    margin-bottom: 24px;
  }

  .app-icon {
    width: 44px;
    height: 44px;
  }

  .chip {
    padding-inline: 10px;
    font-size: 11px;
  }

  h1 {
    font-size: clamp(2.85rem, 15vw, 4rem);
  }

  h2 {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions,
  .release-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    padding-inline: 16px;
    text-align: center;
  }

  .hero-visual {
    aspect-ratio: 4 / 5;
  }

  .visual-brand {
    top: 20px;
    left: 20px;
  }

  .hero-phone {
    width: 58%;
    border-radius: 18px;
  }

  .hero-phone-rendering {
    top: 27%;
    left: 3%;
  }

  .hero-phone-editor {
    top: 10%;
    right: 2%;
  }

  .proof-grid p {
    min-height: 122px;
    padding: 22px 16px;
  }

  .proof-grid strong {
    font-size: 20px;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .caption-intro {
    margin-bottom: 34px;
  }

  .caption-summary > p {
    font-size: 16px;
  }

  .caption-card-copy {
    min-height: 0;
    padding: 24px;
  }

  .caption-screen {
    height: 570px;
  }

  .caption-pipeline li {
    padding: 19px 20px;
  }

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

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

  .workflow-grid {
    gap: 72px;
  }

  .release-cta {
    padding: 72px 0;
  }

  footer {
    padding-top: 62px;
  }

  .footer-grid,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid nav {
    width: 100%;
  }

  .document-nav,
  .document-shell,
  .document-footer-inner {
    width: calc(100% - 40px);
  }

  .document-nav {
    min-height: 76px;
  }

  .document-nav > nav {
    gap: 8px;
  }

  .document-nav > nav > a:not(.document-nav-primary) {
    display: none;
  }

  .document-nav > nav .document-nav-primary {
    padding-inline: 14px;
    font-size: 13px;
  }

  .document-shell {
    padding: 70px 0 96px;
  }

  .document-hero {
    margin-bottom: 48px;
  }

  .document-hero h1 {
    font-size: clamp(3.25rem, 17vw, 4.8rem);
  }

  .document-hero > p:not(.document-date, .document-action-note) {
    font-size: 17px;
  }

  .document-hero-action {
    width: 100%;
  }

  .document-summary {
    margin-bottom: 58px;
  }

  .document-summary > div {
    padding: 20px;
  }

  .document-content > section {
    padding: 52px 0;
  }

  .document-contact {
    padding: 28px 22px !important;
  }

  .document-contact dl > div {
    align-items: start;
    padding: 14px 0;
    gap: 3px;
    grid-template-columns: 1fr;
  }

  .faq-index {
    margin-bottom: 42px;
  }

  .support-contact .button {
    width: 100%;
  }

  .document-footer-inner {
    min-height: 0;
    align-items: flex-start;
    padding: 30px 0;
    flex-direction: column;
  }

  .document-footer nav {
    width: 100%;
    flex-wrap: wrap;
  }
}

@media (max-width: 390px) {
  .container {
    width: calc(100% - 32px);
  }

  .chip-light {
    order: 2;
  }

  .app-icon {
    order: 1;
  }

  .chip:not(.chip-light) {
    order: 3;
  }

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

  .proof-grid p {
    min-height: 108px;
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .proof-grid p:last-child {
    border-bottom: 0;
  }

  .caption-screen {
    height: 520px;
  }
}

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

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