:root {
  color-scheme: light dark;
  --paper: #EEF0F4;
  --surface: #FFFFFF;
  --surface-alt: #F5F6F9;
  --ink: #14161C;
  --ink-muted: #4A505E;
  --ink-faint: #666C7A;
  --line: #DCE0E7;
  --line-soft: #E9ECF1;
  --navy: #1E4597;
  --sky: #6EA2EA;
  --accent: #2457C5;
  --accent-soft: #E9EFFB;
  --sky-soft: #E6EFFC;
  --tok-key: #A1309A;
  --tok-fn: #2457C5;
  --tok-str: #B5571B;
  --tok-num: #1E7F6E;
  --on-ink: #FFFFFF;
  --band-bg: #0F1A33;
  --band-ink: #FFFFFF;
  --band-muted: rgba(255, 255, 255, 0.66);
  --band-line: rgba(255, 255, 255, 0.12);
  --band-accent: #8DB5F4;
  --band-none: #FF8A7A;
  --overlay: rgba(20, 22, 28, 0.42);
  --shadow: rgba(20, 30, 60, 0.12);
  --glass: rgba(255, 255, 255, 0.74);
  --bezel: #0B0D12;
  --wall-base: #E3E8F2;
  --wall-a: #CFE0FA;
  --wall-b: #D9DFF3;
  --wall-c: #EAF1FC;
  --radius-lg: 18px;
  --font: "LINE Seed Sans KR", "LINESeedKR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard Variable", Pretendard, "Noto Sans KR", "Malgun Gothic", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E1116;
    --surface: #171B22;
    --surface-alt: #1E232C;
    --ink: #F0F2F6;
    --ink-muted: #A8B0BF;
    --ink-faint: #878F9C;
    --line: #2A3039;
    --line-soft: #222831;
    --navy: #A1BEF3;
    --sky: #4470BF;
    --accent: #8DB5F4;
    --accent-soft: #18233A;
    --sky-soft: #172238;
    --tok-key: #E58BDF;
    --tok-fn: #8DB5F4;
    --tok-str: #F2A86B;
    --tok-num: #5ED1BC;
    --on-ink: #0E1116;
    --band-bg: #15203A;
    --band-ink: #F0F2F6;
    --band-muted: rgba(240, 242, 246, 0.64);
    --band-line: rgba(240, 242, 246, 0.12);
    --overlay: rgba(0, 0, 0, 0.6);
    --shadow: rgba(0, 0, 0, 0.45);
    --glass: rgba(23, 27, 34, 0.72);
    --bezel: #2A3039;
    --wall-base: #10141B;
    --wall-a: #16264A;
    --wall-b: #1A2140;
    --wall-c: #12213A;
  }
}

@media (min-width: 768px) {
  :root {
    --gutter: 24px;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
}

strong,
b {
  font-weight: 700;
}

figure {
  margin: 0;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--surface-alt);
  border-radius: 6px;
  padding: 0.12em 0.4em;
  word-break: break-all;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.num {
  font-variant-numeric: tabular-nums;
}

.mark .mk-lid {
  fill: var(--sky);
}

.mark .mk-band {
  fill: var(--navy);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--on-ink);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap-narrow {
  max-width: 820px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  margin-top: 12px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  border-radius: 999px;
  background: var(--glass);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  backdrop-filter: saturate(1.6) blur(18px);
  box-shadow: 0 8px 36px var(--shadow);
}

.brand {
  padding: 0 16px 0 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.03em;
}

.brand .mark {
  width: 24px;
  height: auto;
}

.nav {
  padding: 4px;
  gap: 2px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-muted);
  transition: background-color 140ms ease, color 140ms ease;
}

.nav a:hover {
  background: var(--surface-alt);
  color: var(--ink);
}

.nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--on-ink);
}

.nav .nav-lang {
  color: var(--ink);
  border: 1px solid var(--line);
  margin-left: 2px;
}

@media (max-width: 680px) {
  .nav .nav-optional {
    display: none;
  }

  .nav a {
    padding: 0 12px;
  }
}

@media (max-width: 400px) {
  .nav .nav-md {
    display: none;
  }
}

main {
  display: block;
}

.section {
  padding-block: 56px;
}

@media (min-width: 900px) {
  .section {
    padding-block: 88px;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 14px 0 10px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow .icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.kicker {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

.h2 {
  font-size: clamp(28px, 4.2vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.038em;
}

.h3 {
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.lead {
  font-size: clamp(17px, 1.9vw, 19px);
  line-height: 1.7;
  color: var(--ink-muted);
}

.lead a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 3px;
}

.muted {
  color: var(--ink-muted);
}

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

@media (min-width: 900px) {
  .hero {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.hero-copy .lead {
  max-width: 34em;
}

.app-id {
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-icon {
  width: 76px;
  height: 76px;
  flex: none;
  filter: drop-shadow(0 10px 24px var(--shadow));
}

.app-id-text {
  display: grid;
  gap: 2px;
}

.app-name {
  font-size: clamp(34px, 4.6vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.app-tagline {
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  color: var(--ink-faint);
  letter-spacing: -0.01em;
}

.display {
  font-size: clamp(30px, 4.6vw, 48px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.display:lang(en) {
  font-size: clamp(30px, 4.6vw, 50px);
  letter-spacing: -0.04em;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 8px 18px 8px 14px;
  border-radius: 16px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 140ms ease;
}

a.store-badge:hover {
  background: var(--surface-alt);
}

.store-badge:focus-visible {
  border-radius: 16px;
}

.store-badge svg {
  width: 26px;
  height: 26px;
  flex: none;
}

.store-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.store-badge-status {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-muted);
}

.is-soon .store-badge-status {
  color: var(--accent);
}

.is-soon svg {
  color: var(--ink-faint);
}

.store-badge-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-muted);
}

.trust li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trust svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

.icon {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-fill {
  fill: currentColor;
  stroke: none;
}

.chip {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
}

.chip svg {
  width: 22px;
  height: 22px;
}

.hero-stage {
  position: relative;
  padding-block: 12px;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 4% -4%;
  border-radius: 50%;
  background:
    radial-gradient(closest-side, var(--wall-a), transparent 70%),
    radial-gradient(60% 50% at 70% 80%, var(--wall-c), transparent 70%);
  z-index: -1;
}

.device-phone {
  position: relative;
  width: min(calc(100% - 24px), 330px);
  margin-inline: auto;
  aspect-ratio: 1206 / 2622;
  border-radius: clamp(36px, 11vw, 48px);
  background: var(--surface);
  box-shadow: 0 0 0 9px var(--bezel), 0 36px 80px var(--shadow);
  overflow: hidden;
}

.device-island {
  position: absolute;
  top: 3.2%;
  left: 50%;
  width: 30%;
  height: 3.6%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #000;
  z-index: 2;
}

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

.device-tablet {
  position: relative;
  width: 100%;
  aspect-ratio: 2420 / 1668;
  border-radius: clamp(18px, 3vw, 28px);
  background: var(--surface);
  box-shadow: 0 0 0 clamp(7px, 1.2vw, 11px) var(--bezel), 0 30px 70px var(--shadow);
  overflow: hidden;
}

.stage {
  border-radius: 32px;
  padding: clamp(22px, 5vw, 44px);
  background:
    radial-gradient(70% 70% at 0% 0%, var(--wall-a) 0%, transparent 62%),
    radial-gradient(70% 70% at 100% 25%, var(--wall-b) 0%, transparent 62%),
    radial-gradient(80% 70% at 40% 100%, var(--wall-c) 0%, transparent 60%),
    var(--wall-base);
}

.stage-tablet {
  padding: clamp(24px, 4.5vw, 48px);
}

.stage-phone {
  padding-block: clamp(30px, 6vw, 52px);
}

.feature {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 64px;
  }

  .feature-reverse .feature-copy {
    order: 2;
  }
}

.feature-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 720px;
  margin-bottom: 36px;
}

.split {
  display: grid;
  gap: 16px;
  align-items: center;
}

@media (min-width: 960px) {
  .split {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    gap: 24px;
  }
}

.checks {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.split .checks {
  margin-top: 0;
}

.checks li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.checks li + li {
  border-top: 1px solid var(--line-soft);
}

.checks li strong {
  color: var(--ink);
  display: block;
  font-size: 15px;
}

.checks .icon {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--accent);
}

.grid-cards {
  display: grid;
  gap: 12px;
}

@media (min-width: 640px) {
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .grid-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.feat-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feat-card .chip {
  margin-bottom: 4px;
}

.feat-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-muted);
}

.editor {
  container-type: inline-size;
  --u: calc(100cqi / 380);
  width: min(100%, 440px);
  margin-inline: auto;
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 30px 70px var(--shadow);
  overflow: hidden;
  line-height: 1.35;
}

.editor-in {
  display: grid;
  gap: 0;
}

.ed-top {
  display: flex;
  justify-content: center;
  padding: calc(var(--u) * 14) calc(var(--u) * 16) calc(var(--u) * 6);
}

.ed-title {
  font-weight: 700;
  font-size: calc(var(--u) * 15);
}

.ed-toolbar {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 8);
  padding: calc(var(--u) * 8) calc(var(--u) * 14);
  border-bottom: 1px solid var(--line-soft);
}

.ed-run,
.ed-btn,
.ed-stop {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 6);
  height: calc(var(--u) * 32);
  padding: 0 calc(var(--u) * 12);
  border-radius: calc(var(--u) * 10);
  font-size: calc(var(--u) * 13);
  font-weight: 700;
}

.ed-run {
  background: var(--accent);
  color: var(--on-ink);
}

.ed-run .icon {
  width: calc(var(--u) * 14);
  height: calc(var(--u) * 14);
}

.ed-btn {
  background: var(--surface-alt);
  color: var(--ink);
}

.ed-stop {
  color: var(--ink-faint);
  padding: 0 calc(var(--u) * 6);
}

.ed-stop .icon {
  width: calc(var(--u) * 14);
  height: calc(var(--u) * 14);
}

.ed-code {
  counter-reset: line;
  list-style: none;
  margin: 0;
  padding: calc(var(--u) * 10) 0;
  background: var(--surface);
  font-family: var(--mono);
  font-size: calc(var(--u) * 13);
  line-height: 1.7;
  color: var(--ink);
  white-space: pre;
  overflow: hidden;
}

.ed-code li {
  counter-increment: line;
  display: grid;
  grid-template-columns: calc(var(--u) * 34) minmax(0, 1fr);
}

.ed-code li::before {
  content: counter(line);
  text-align: right;
  padding-right: calc(var(--u) * 10);
  color: var(--ink-faint);
  opacity: 0.7;
}

.ed-code b {
  font-weight: 400;
}

.ed-code .k {
  color: var(--tok-key);
}

.ed-code .f {
  color: var(--tok-fn);
}

.ed-code .s {
  color: var(--tok-str);
}

.ed-code .n {
  color: var(--tok-num);
}

.ed-tabs {
  display: flex;
  gap: calc(var(--u) * 6);
  padding: calc(var(--u) * 8) calc(var(--u) * 12);
  background: var(--surface-alt);
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
  white-space: nowrap;
  font-size: calc(var(--u) * 12);
  font-weight: 700;
  color: var(--ink-muted);
}

.ed-tabs span {
  padding: calc(var(--u) * 6) calc(var(--u) * 10);
  border-radius: calc(var(--u) * 9);
}

.ed-tabs .is-on {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 3px var(--shadow);
}

.ed-grid {
  font-family: var(--mono);
  font-size: calc(var(--u) * 13);
}

.ed-row {
  display: grid;
  grid-template-columns: calc(var(--u) * 40) minmax(0, 1fr) calc(var(--u) * 80);
  align-items: center;
  padding: calc(var(--u) * 7) calc(var(--u) * 14) calc(var(--u) * 7) 0;
  border-top: 1px solid var(--line-soft);
}

.ed-head {
  color: var(--ink-faint);
  background: var(--surface-alt);
}

.ed-idx {
  text-align: center;
  color: var(--ink-faint);
  font-size: calc(var(--u) * 11);
}

.ed-right {
  text-align: right;
}

.ed-foot {
  padding: calc(var(--u) * 10) calc(var(--u) * 14) calc(var(--u) * 14);
  border-top: 1px solid var(--line-soft);
  font-size: calc(var(--u) * 12);
  color: var(--ink-faint);
}

.privacy-band {
  background: var(--band-bg);
  color: var(--band-ink);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 64px);
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .privacy-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }
}

.privacy-band .h2 {
  color: var(--band-ink);
}

.privacy-band .kicker,
.privacy-band .lead {
  color: var(--band-muted);
}

.flow {
  display: grid;
  gap: 12px;
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
}

.flow-node .icon {
  width: 26px;
  height: 26px;
  flex: none;
  color: var(--band-ink);
}

.flow-node strong {
  display: block;
  font-size: 16px;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.flow-node span {
  display: block;
  font-size: 13px;
  color: var(--band-muted);
  line-height: 1.5;
}

.flow-phone {
  background: rgba(141, 181, 244, 0.16);
}

.flow-phone .icon {
  color: var(--band-accent);
}

.flow-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 30px;
  font-size: 12px;
  font-weight: 700;
  color: var(--band-accent);
}

.flow-link::before {
  content: "";
  width: 2px;
  height: 28px;
  border-radius: 2px;
  background: linear-gradient(var(--band-accent), rgba(141, 181, 244, 0.2));
}

.flow-phone + .flow-none {
  margin-top: 12px;
}

.flow-none {
  border: 1.5px dashed rgba(255, 255, 255, 0.24);
  background: transparent;
}

.flow-none .icon {
  color: var(--band-muted);
}

.flow-none strong {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--band-none);
}

.flow-none em {
  margin-left: auto;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  color: var(--band-none);
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 138, 122, 0.14);
  white-space: nowrap;
}

.privacy-points {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
}

.privacy-points li {
  padding: 16px 0;
  border-top: 1px solid var(--band-line);
  display: grid;
  gap: 4px;
}

.privacy-points strong {
  font-size: 16px;
  letter-spacing: -0.02em;
}

.privacy-points span {
  color: var(--band-muted);
  font-size: 15px;
  line-height: 1.6;
}

.plans {
  display: grid;
  gap: 12px;
}

@media (min-width: 760px) {
  .plans {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }
}

.plan {
  background: var(--surface);
  border-radius: 24px;
  padding: clamp(22px, 4vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.plan-pro {
  box-shadow: inset 0 0 0 2px var(--accent);
}

.plan-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.plan-desc {
  font-size: 14px;
  color: var(--ink-faint);
  line-height: 1.5;
}

.plan-price {
  font-size: clamp(34px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.plan-options {
  display: grid;
  gap: 8px;
}

@media (min-width: 480px) {
  .plan-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.plan-option {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--accent-soft);
}

.opt-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.opt-price {
  font-size: clamp(26px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.opt-price small {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: -0.01em;
  margin-left: 2px;
}

.opt-note {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.45;
}

.plan-items {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-muted);
}

.plan-items li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.plan-items .icon {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--accent);
  stroke-width: 2.2;
}

.price-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-faint);
}

.price-note .icon {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 1px;
}

.price-note a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 3px;
}

.faq {
  margin-top: 32px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  line-height: 1.45;
}

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

.faq summary .icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--ink-faint);
  transition: transform 220ms ease;
}

.faq details[open] summary .icon {
  transform: rotate(180deg);
}

.faq .answer {
  padding: 0 20px 20px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.7;
  display: grid;
  gap: 10px;
}

.faq .answer a {
  color: var(--accent);
  font-weight: 700;
}

.cta {
  background: var(--surface);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 56px);
  display: grid;
  gap: 20px;
  justify-items: start;
}

@media (min-width: 900px) {
  .cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.cta .store-badge {
  background: var(--surface-alt);
}

.footer {
  padding-block: 40px 56px;
  color: var(--ink-muted);
  font-size: 14px;
}

.footer-top {
  display: grid;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand p {
  max-width: 24em;
}

.footer-brand .brand-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.03em;
}

.footer-brand .mark {
  width: 22px;
  height: auto;
}

.footer h2 {
  font-size: 13px;
  color: var(--ink-faint);
  margin-bottom: 10px;
  letter-spacing: 0;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer a {
  text-decoration: none;
  color: var(--ink-muted);
}

.footer a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--ink-faint);
}

.footer-legal {
  flex-basis: 100%;
  font-size: 12px;
  line-height: 1.6;
}

.doc-head {
  padding-top: 40px;
  padding-bottom: 20px;
  display: grid;
  gap: 14px;
}

@media (min-width: 900px) {
  .doc-head {
    padding-top: 64px;
  }
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--ink-faint);
}

.doc-meta .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-muted);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
}

.doc-meta a.tag:hover {
  color: var(--ink);
}

.doc-meta .tag-lang {
  background: var(--ink);
  color: var(--on-ink);
}

.doc-meta a.tag-lang:hover {
  color: var(--on-ink);
  opacity: 0.86;
}

.summary-grid {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

@media (min-width: 640px) {
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.summary-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.summary-item .icon {
  flex: none;
  margin-top: 2px;
  color: var(--accent);
}

.summary-item strong {
  display: block;
  font-size: 15px;
  letter-spacing: -0.02em;
}

.summary-item span {
  display: block;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.55;
}

.toc {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-top: 12px;
}

.toc h2 {
  font-size: 14px;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.toc ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  columns: 1;
  column-gap: 32px;
  font-size: 15px;
  line-height: 1.9;
}

@media (min-width: 720px) {
  .toc ol {
    columns: 2;
  }
}

.toc a {
  color: var(--ink-muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.doc {
  display: grid;
  gap: 12px;
  padding-bottom: 24px;
}

.doc-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 32px);
  display: grid;
  gap: 14px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-muted);
}

.doc-section h2 {
  font-size: clamp(20px, 2.4vw, 23px);
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.doc-section h3 {
  font-size: 17px;
  letter-spacing: -0.02em;
  margin-top: 6px;
}

.doc-section ul,
.doc-section ol {
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 6px;
}

.doc-section li::marker {
  color: var(--ink-faint);
}

.doc-section a,
.doc-head .lead a {
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.doc-section strong {
  color: var(--ink);
}

.callout {
  background: var(--accent-soft);
  color: var(--ink);
  border-radius: 14px;
  padding: 16px 18px;
  line-height: 1.65;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 14px;
  background: var(--surface-alt);
}

.table-wrap table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.55;
}

.table-wrap th,
.table-wrap td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
}

.table-wrap thead th {
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 700;
}

.table-wrap tbody tr {
  border-top: 1px solid var(--line);
}

.table-wrap code {
  white-space: nowrap;
  word-break: normal;
}

.table-wrap td:first-child {
  color: var(--ink);
  font-weight: 700;
  min-width: 132px;
}

.lang-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 40px;
  padding-bottom: 8px;
}

.lang-divider::before,
.lang-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

.lang-divider span {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-faint);
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
}

.doc-section .steps {
  padding-left: 0;
  gap: 0;
}

.steps > li {
  counter-increment: step;
  position: relative;
  padding: 12px 0 12px 44px;
  border-top: 1px solid var(--line-soft);
}

.steps > li:first-child {
  border-top: 0;
}

.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
  font-variant-numeric: tabular-nums;
}

.steps strong {
  display: block;
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  background: var(--ink);
  color: var(--on-ink);
  justify-self: start;
  align-self: flex-start;
}

.doc-section .button {
  color: var(--on-ink);
  text-decoration: none;
  word-break: normal;
}

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

.button-light {
  background: var(--band-ink);
  color: var(--band-bg);
  margin-top: 4px;
}

.button-secondary {
  background: var(--surface);
  color: var(--ink);
}

.not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: 64px;
}

.not-found .code {
  font-size: clamp(72px, 16vw, 128px);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
}

.not-found .code span:nth-child(1) {
  color: var(--navy);
}

.not-found .code span:nth-child(2) {
  color: var(--sky);
}

.not-found .code span:nth-child(3) {
  color: var(--accent);
}

.not-found-body {
  display: grid;
  gap: 14px;
  justify-items: center;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 8px;
}

.not-found-actions .button {
  align-self: auto;
}

@media print {
  .topbar,
  .footer,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .doc-section,
  .toc,
  .summary-item {
    background: #fff;
    padding: 0;
  }
}