/* Topoli website. Colors follow lib/design/tokens.dart. */

:root {
  --bg: #fbf6f2;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-strong: rgba(255, 255, 255, 0.86);
  --ink: #2a1712;
  --ink-2: rgba(42, 23, 18, 0.7);
  --ink-3: rgba(42, 23, 18, 0.52);
  --line: rgba(42, 23, 18, 0.1);
  --accent: #ff5a3c;
  --accent-text: #c93a1c;
  --accent-soft: rgba(255, 90, 60, 0.12);
  --teal: #12b5a0;
  --indigo: #6366f1;
  --star: #ffb020;
  --aurora-1: #ffb99e;
  --aurora-2: #f6a9c8;
  --aurora-3: #c8b6f6;
  --frame: #1c1c1e;
  --shadow: 0 30px 80px -30px rgba(70, 20, 40, 0.35);
  --radius: 28px;
  --max: 1120px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0a0f;
    --surface: rgba(255, 255, 255, 0.055);
    --surface-strong: rgba(30, 24, 32, 0.86);
    --ink: #f7f1ee;
    --ink-2: rgba(247, 241, 238, 0.72);
    --ink-3: rgba(247, 241, 238, 0.52);
    --line: rgba(255, 255, 255, 0.1);
    --accent-text: #ff8a6b;
    --accent-soft: rgba(255, 90, 60, 0.16);
    --aurora-1: #6b2a1f;
    --aurora-2: #5a1f45;
    --aurora-3: #2c2160;
    --frame: #2a2a2e;
    --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0d0a0f;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(30, 24, 32, 0.86);
  --ink: #f7f1ee;
  --ink-2: rgba(247, 241, 238, 0.72);
  --ink-3: rgba(247, 241, 238, 0.52);
  --line: rgba(255, 255, 255, 0.1);
  --accent-text: #ff8a6b;
  --accent-soft: rgba(255, 90, 60, 0.16);
  --aurora-1: #6b2a1f;
  --aurora-2: #5a1f45;
  --aurora-3: #2c2160;
  --frame: #2a2a2e;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

/* Language switching: every translatable node exists once per language. */
:root[lang="es"] [data-l="en"],
:root:not([lang="es"]) [data-l="es"] {
  display: none !important;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

h1,
h2,
h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  line-height: 1.05;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.6rem, 7.2vw, 5.1rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p {
  margin: 0;
  text-wrap: pretty;
}

em.hl {
  font-style: normal;
  color: var(--accent-text);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  z-index: 100;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Aurora backdrop, like the app's iOS background. */
.aurora {
  position: absolute;
  inset: 0 0 auto 0;
  height: 1100px;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.aurora::before,
.aurora::after,
.aurora span {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.85;
}

.aurora::before {
  width: 62vw;
  height: 62vw;
  max-width: 820px;
  max-height: 820px;
  left: -14vw;
  top: -18vw;
  background: var(--aurora-1);
  animation: drift 22s ease-in-out infinite alternate;
}

.aurora::after {
  width: 55vw;
  height: 55vw;
  max-width: 760px;
  max-height: 760px;
  right: -12vw;
  top: -6vw;
  background: var(--aurora-2);
  animation: drift 26s ease-in-out infinite alternate-reverse;
}

.aurora span {
  width: 60vw;
  height: 40vw;
  max-width: 800px;
  max-height: 520px;
  left: 20vw;
  top: 520px;
  background: var(--aurora-3);
  opacity: 0.6;
  animation: drift 30s ease-in-out infinite alternate;
}

.aurora-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 420px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

@keyframes drift {
  to {
    transform: translate3d(4vw, 3vw, 0) scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .aurora::before,
  .aurora::after,
  .aurora span {
    animation: none;
  }
}

/* Header */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 12px;
  background: var(--surface);
  -webkit-backdrop-filter: blur(22px) saturate(1.6);
  backdrop-filter: blur(22px) saturate(1.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 10px 30px -18px rgba(60, 20, 30, 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  margin-right: auto;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  gap: 2px;
}

.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: var(--accent-soft);
}

.lang {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: var(--line);
  border: 0;
  font: inherit;
  cursor: pointer;
  color: var(--ink-2);
}

.lang span {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 6px 9px;
  border-radius: 999px;
}

:root:not([lang="es"]) .lang .l-en,
:root[lang="es"] .lang .l-es {
  background: var(--surface-strong);
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

@media (max-width: 720px) {
  .nav-links .wide {
    display: none;
  }
}

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

/* Buttons */
.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px 12px 18px;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.15;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

/* Official store badges, shown unaltered. The gap is Apple's clear space (a quarter of the height). */
.stores {
  gap: 12px;
  align-items: center;
}

.stores a {
  display: block;
  border-radius: 9px;
}

.stores img {
  height: 48px;
  width: auto;
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.fine {
  color: var(--ink-3);
  font-size: 0.9rem;
  margin-top: 16px;
}

/* Phones */
.phone {
  --w: 300px;
  width: var(--w);
  flex: none;
  padding: calc(var(--w) * 0.024);
  background: var(--frame);
  border-radius: calc(var(--w) * 0.17);
  box-shadow: var(--shadow), inset 0 0 0 1.5px rgba(255, 255, 255, 0.14);
}

.phone img {
  width: 100%;
  aspect-ratio: 960 / 2092;
  border-radius: calc(var(--w) * 0.148);
  background: #000;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 56px 0 80px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-2);
  margin-bottom: 22px;
}

.eyebrow b {
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
}

.lede {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--ink-2);
  margin: 22px 0 32px;
  max-width: 34ch;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 600px;
}

.hero-art .phone {
  position: absolute;
}

.hero-art .front {
  --w: 290px;
  left: 50%;
  top: 0;
  transform: translateX(-78%) rotate(-4deg);
  z-index: 2;
}

.hero-art .back {
  --w: 262px;
  left: 50%;
  top: 56px;
  transform: translateX(-2%) rotate(5deg);
}

.chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 10px;
  background: var(--surface-strong);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 16px 40px -20px rgba(60, 20, 30, 0.5);
  white-space: nowrap;
}

.chip i {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-style: normal;
  color: #fff;
  font-size: 0.9rem;
}

.chip-1 {
  left: 0;
  bottom: 70px;
}

.chip-2 {
  right: 0;
  top: 18px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 32px;
  }
  .hero .lede {
    margin-left: auto;
    margin-right: auto;
  }
  .hero .btns {
    justify-content: center;
  }
  .hero-art {
    min-height: 0;
    height: min(560px, 130vw);
    margin-top: 12px;
  }
  .hero-art .front {
    --w: min(270px, 56vw);
  }
  .hero-art .back {
    --w: min(240px, 50vw);
  }
  .chip-1 {
    left: 2%;
    bottom: 12%;
  }
  .chip-2 {
    right: 2%;
  }
}

@media (max-width: 480px) {
  .chip {
    font-size: 0.8rem;
    padding: 7px 12px 7px 7px;
  }
  .chip i {
    width: 24px;
    height: 24px;
  }
}

/* Sections */
section {
  padding: 72px 0;
}

.section-head {
  max-width: 680px;
  margin-bottom: 44px;
}

.section-head.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.kicker {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 14px;
}

.section-head p {
  color: var(--ink-2);
  font-size: 1.12rem;
  margin-top: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
}

.step {
  padding: 28px;
}

.step .num {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 800;
  margin-bottom: 18px;
}

.step p {
  color: var(--ink-2);
  margin-top: 8px;
}

.dots {
  display: inline-flex;
  gap: 5px;
  vertical-align: middle;
  margin-left: 4px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--accent);
}

.dots i.on {
  background: var(--accent);
}

@media (max-width: 820px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Feature rows */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
  padding: 40px 0;
}

.feature.flip .feature-art {
  order: 2;
}

.feature-art {
  display: flex;
  justify-content: center;
  position: relative;
}

.feature-art::before {
  content: "";
  position: absolute;
  inset: 8% 4%;
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--glow, var(--accent-soft)), transparent);
  filter: blur(20px);
  z-index: -1;
}

.feature-art .phone {
  --w: 290px;
}

.feature-copy h2 {
  margin-bottom: 18px;
}

.feature-copy > p {
  color: var(--ink-2);
  font-size: 1.12rem;
}

.ticks {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.ticks li {
  position: relative;
  padding-left: 34px;
  color: var(--ink-2);
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-soft)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff5a3c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E")
    center / 14px no-repeat;
}

.ticks b {
  color: var(--ink);
}

@media (max-width: 820px) {
  .feature {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .feature.flip .feature-art {
    order: 0;
  }
  .feature-art .phone {
    --w: min(270px, 70vw);
  }
  .ticks {
    text-align: left;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.tile {
  padding: 28px;
  grid-column: span 2;
  overflow: hidden;
  position: relative;
}

.tile.wide {
  grid-column: span 3;
}

.tile h3 {
  margin: 16px 0 8px;
}

.tile p {
  color: var(--ink-2);
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: #fff;
}

.icon svg {
  width: 24px;
  height: 24px;
}

.tile-shot {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.tile-shot .phone {
  --w: 150px;
  margin: 0 -10px -120px 0;
  transform: rotate(6deg);
}

.swatches {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.swatches i {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.35);
}

@media (max-width: 900px) {
  .bento {
    grid-template-columns: 1fr 1fr;
  }
  .tile,
  .tile.wide {
    grid-column: span 1;
  }
  .tile.full-sm {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .bento {
    grid-template-columns: 1fr;
  }
  .tile,
  .tile.wide,
  .tile.full-sm {
    grid-column: span 1;
  }
  .tile-shot {
    flex-direction: column;
    align-items: stretch;
  }
  .tile-shot .phone {
    --w: 210px;
    align-self: center;
    margin: 10px 0 -270px;
    transform: none;
  }
}

/* Pro */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.plan {
  padding: 32px;
}

.plan.pro {
  background: linear-gradient(160deg, rgba(255, 90, 60, 0.95), rgba(240, 68, 112, 0.92) 60%, rgba(124, 92, 246, 0.92));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 30px 70px -30px rgba(240, 68, 60, 0.7);
}

.plan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.plan .price {
  font-size: 0.95rem;
  margin-top: 6px;
  color: var(--ink-2);
}

.plan.pro .price {
  color: rgba(255, 255, 255, 0.85);
}

.badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.plan .ticks li {
  color: var(--ink);
}

.plan.pro .ticks li {
  color: #fff;
}

.plan.pro .ticks li::before {
  background: rgba(255, 255, 255, 0.25)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E")
    center / 14px no-repeat;
}

.plan-note {
  text-align: center;
  color: var(--ink-3);
  font-size: 0.92rem;
  margin-top: 22px;
}

@media (max-width: 720px) {
  .plans {
    grid-template-columns: 1fr;
  }
}

/* Privacy band */
.band {
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.band p {
  color: var(--ink-2);
  font-size: 1.1rem;
  margin: 16px 0 24px;
}

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

.promise {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 18px;
  font-weight: 700;
}

.promise svg {
  width: 22px;
  height: 22px;
  color: var(--teal);
  flex: none;
}

@media (max-width: 820px) {
  .band {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
}

/* Contact grid */
.contacts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.contact {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

a.contact:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.contact h3 {
  margin-top: 10px;
  font-size: 1.12rem;
}

.contact p {
  color: var(--ink-2);
  font-size: 0.95rem;
  flex: 1;
}

.contact .addr {
  font-weight: 700;
  color: var(--accent-text);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

@media (max-width: 960px) {
  .contacts {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .contacts {
    grid-template-columns: 1fr;
  }
}

/* CTA */
.cta {
  text-align: center;
  padding: 72px 24px;
}

.cta > img {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  margin: 0 auto 26px;
  box-shadow: 0 20px 40px -16px rgba(240, 68, 40, 0.6);
}

.cta p {
  color: var(--ink-2);
  font-size: 1.15rem;
  margin: 16px auto 30px;
  max-width: 36ch;
}

.cta .btns {
  justify-content: center;
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
  margin-top: 40px;
  color: var(--ink-3);
  font-size: 0.92rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.foot a {
  color: var(--ink-2);
  text-decoration: none;
}

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

/* Document pages (privacy, support) */
.page-hero {
  padding: 56px 0 24px;
  max-width: 760px;
}

.page-hero p {
  color: var(--ink-2);
  font-size: 1.15rem;
  margin-top: 18px;
}

.meta {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.9rem;
  color: var(--ink-3);
}

.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 32px 0 8px;
}

.summary .card {
  padding: 20px;
}

.summary h3 {
  font-size: 1.02rem;
  margin: 12px 0 4px;
}

.summary p {
  font-size: 0.92rem;
  color: var(--ink-2);
}

.summary .icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}

.summary .icon svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 900px) {
  .summary {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .summary {
    grid-template-columns: 1fr;
  }
}

.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  padding: 40px 0 24px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 100px;
  font-size: 0.92rem;
}

.toc strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.toc a {
  display: block;
  padding: 6px 10px;
  border-radius: 10px;
  color: var(--ink-2);
  text-decoration: none;
}

.toc a:hover {
  background: var(--accent-soft);
  color: var(--ink);
}

.doc {
  max-width: 720px;
}

.doc section {
  padding: 0 0 40px;
}

.doc h2 {
  font-size: 1.6rem;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.doc p,
.doc li {
  color: var(--ink-2);
}

.doc p + p,
.doc p + ul,
.doc ul + p {
  margin-top: 12px;
}

.doc ul {
  padding-left: 20px;
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

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

.callout {
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--accent-soft);
  color: var(--ink);
  margin-top: 16px;
}

.callout p {
  color: var(--ink);
}

@media (max-width: 860px) {
  .doc-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .toc {
    position: static;
  }
  .toc ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .toc a {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 12px;
  }
}

/* FAQ */
.faq {
  display: grid;
  gap: 10px;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0 22px;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 32px 18px 0;
  font-weight: 700;
  position: relative;
}

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

.faq summary::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2.5px solid var(--ink-3);
  border-bottom: 2.5px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq .answer {
  padding: 0 0 20px;
  color: var(--ink-2);
}

.faq .answer p + p,
.faq .answer p + ol,
.faq .answer ol + p,
.faq .answer p + ul {
  margin-top: 10px;
}

.faq ol,
.faq ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.faq-group {
  margin-top: 40px;
}

.faq-group h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.tip {
  display: flex;
  gap: 16px;
  padding: 22px 24px;
  margin-top: 16px;
}

.tip svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex: none;
  margin-top: 2px;
}

.tip p {
  color: var(--ink-2);
}