:root {
  color-scheme: light;
  --canvas: #f4f6fa;
  --canvas-strong: #eef1f7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --ink: #07111f;
  --navy: #052d5a;
  --muted: #5f6878;
  --muted-strong: #3f4a5b;
  --line: rgba(13, 31, 55, 0.11);
  --line-strong: rgba(13, 31, 55, 0.18);
  --blue: #0a84ff;
  --blue-soft: #ddecff;
  --teal: #09bcc5;
  --teal-soft: #d9f7f7;
  --green: #2fc45b;
  --green-soft: #ddf6e4;
  --orange: #ff8a25;
  --orange-soft: #ffebd9;
  --purple: #8a4de8;
  --purple-soft: #eee1ff;
  --pink: #ff4f87;
  --pink-soft: #ffe0e9;
  --red: #ff3b30;
  --shadow-soft: 0 18px 60px rgba(33, 51, 79, 0.10);
  --shadow-phone: 0 32px 72px rgba(16, 25, 42, 0.22);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --site-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, #f8f9fc 0%, var(--canvas) 42%, #f7f8fb 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

figure {
  margin: 0;
}

a {
  color: var(--blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #006ed6;
}

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

:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.55);
  outline-offset: 4px;
  border-radius: 8px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

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

.site-shell {
  width: min(var(--site-width), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 40;
  padding-top: 14px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 76px;
  padding: 10px 14px 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.70);
  box-shadow:
    0 12px 34px rgba(34, 47, 70, 0.10),
    inset 0 0 0 1px rgba(13, 31, 55, 0.05);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  backdrop-filter: blur(24px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.23rem;
  font-weight: 780;
  letter-spacing: -0.035em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  box-shadow: 0 6px 16px rgba(5, 45, 90, 0.12);
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(15px, 3vw, 34px);
}

.main-nav a,
.footer-links a {
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 590;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"],
.footer-links a:hover {
  color: var(--blue);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(246, 248, 252, 0.78);
}

.language-switch a {
  min-width: 52px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 650;
  text-align: center;
  text-decoration: none;
}

.language-switch a[aria-current="true"] {
  background: rgba(255, 255, 255, 0.94);
  color: var(--blue);
  box-shadow: 0 4px 14px rgba(26, 45, 72, 0.10);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(350px, 0.97fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
  min-height: 720px;
  padding: clamp(72px, 10vw, 124px) 6px clamp(82px, 10vw, 120px);
}

.hero-copy {
  min-width: 0;
  max-width: 660px;
}

.hero h1,
.use-page-hero h1 {
  margin: 0;
  max-width: 760px;
  color: #050b14;
  font-size: clamp(3.25rem, 7.4vw, 6.4rem);
  font-weight: 820;
  line-height: 0.98;
  letter-spacing: -0.072em;
  text-wrap: balance;
}

.hero .brand-burst,
.section-title .brand-burst {
  position: relative;
  display: inline-block;
  width: 0.58em;
  height: 0.58em;
  margin-left: 0.06em;
  color: transparent;
  font-size: 0.65em;
  letter-spacing: 0;
  vertical-align: 0.04em;
  white-space: nowrap;
  background: linear-gradient(var(--orange), var(--orange)) left 50% / 68% 12% no-repeat;
}

.brand-burst::before,
.brand-burst::after {
  position: absolute;
  left: 0;
  top: calc(50% - 0.06em);
  width: 68%;
  height: 0.12em;
  border-radius: 999px;
  background: var(--orange);
  content: "";
  transform-origin: left center;
}

.brand-burst::before {
  transform: rotate(-38deg);
}

.brand-burst::after {
  transform: rotate(38deg);
}

.hero-lead,
.use-page-lead {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.12rem, 2vw, 1.36rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin-top: 38px;
}

.app-store-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 16px;
  font-weight: 700;
  text-decoration: none;
}

.app-store-button {
  gap: 12px;
  padding: 10px 20px;
  background: linear-gradient(180deg, #1394ff 0%, #087bf0 100%);
  color: #fff;
  box-shadow: 0 14px 34px rgba(10, 132, 255, 0.25);
}

.app-store-button:hover {
  background: linear-gradient(180deg, #087eea 0%, #006ad4 100%);
  color: #fff;
}

.app-store-button svg {
  width: 27px;
  height: 27px;
  fill: currentColor;
}

.app-store-copy {
  display: grid;
  line-height: 1;
}

.app-store-copy small {
  margin-bottom: 4px;
  font-size: 0.72rem;
  font-weight: 560;
}

.app-store-copy strong {
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.secondary-button {
  gap: 8px;
  padding: 10px 4px;
  color: var(--blue);
}

.secondary-button svg,
.text-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.hero-product {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.hero-product::before {
  position: absolute;
  width: min(480px, 92%);
  height: 72%;
  border-radius: 48%;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.10), rgba(10, 132, 255, 0) 68%);
  content: "";
  filter: blur(8px);
}

.device {
  position: relative;
  z-index: 1;
  width: min(100%, 354px);
  padding: 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 54px;
  background: #090a0c;
  box-shadow:
    var(--shadow-phone),
    inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.device img {
  width: 100%;
  border-radius: 47px;
  background: #fff;
}

.device-caption {
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.section {
  padding: clamp(82px, 10vw, 132px) 0;
}

.section-title {
  margin: 0;
  max-width: 800px;
  color: #050b14;
  font-size: clamp(2.55rem, 5.4vw, 4.9rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.section-intro {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.use-cases {
  position: relative;
}

.use-case-list {
  margin-top: 72px;
}

.use-case {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(360px, 1.18fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
  min-height: 640px;
  padding: 54px 0;
  border-top: 1px solid var(--line);
}

.use-case:nth-child(even) {
  grid-template-columns: minmax(360px, 1.15fr) minmax(280px, 0.85fr);
}

.use-case:nth-child(even) .use-case-copy {
  order: 2;
}

.use-case:nth-child(even) .use-case-visual {
  order: 1;
}

.use-case-copy {
  position: relative;
  z-index: 2;
  max-width: 470px;
}

.case-number {
  display: block;
  margin-bottom: 24px;
  color: var(--blue);
  font-size: 1.2rem;
  font-weight: 780;
  letter-spacing: -0.03em;
}

.use-case h3 {
  margin: 0;
  color: #050b14;
  font-size: clamp(2.15rem, 4.2vw, 3.85rem);
  font-weight: 790;
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.use-case p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.icon-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.symbol-tile {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
}

.symbol-tile svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.symbol-blue { background: var(--blue-soft); color: var(--blue); }
.symbol-teal { background: var(--teal-soft); color: var(--teal); }
.symbol-green { background: var(--green-soft); color: var(--green); }
.symbol-orange { background: var(--orange-soft); color: var(--orange); }
.symbol-purple { background: var(--purple-soft); color: var(--purple); }
.symbol-pink { background: var(--pink-soft); color: var(--pink); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-weight: 690;
  text-decoration: none;
}

.use-case-visual {
  display: grid;
  place-items: center;
  min-height: 520px;
}

.use-case .device {
  width: min(100%, 330px);
}

.life-visual {
  display: grid;
  grid-template-columns: auto minmax(210px, 1fr);
  align-items: center;
  gap: clamp(26px, 5vw, 54px);
  width: min(100%, 660px);
}

.life-visual > img {
  width: min(260px, 38vw);
  border-radius: 23%;
  box-shadow: 0 18px 46px rgba(5, 45, 90, 0.14);
}

.example-dates {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted-strong);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.95rem;
}

.example-dates li + li {
  margin-top: 9px;
}

.accuracy-note {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
  max-width: 720px;
  margin: 38px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
}

.accuracy-note svg {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.how-it-works {
  border-top: 1px solid var(--line);
}

.how-header {
  text-align: center;
}

.how-header .section-title,
.how-header .section-intro {
  margin-inline: auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 66px;
}

.step {
  position: relative;
  min-width: 0;
}

.step-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-number {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.89rem;
  font-weight: 760;
}

.step h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.step p {
  min-height: 84px;
  margin: 12px 0 24px 43px;
  color: var(--muted);
}

.screen-slice {
  height: 440px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 30px 30px 12px 12px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

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

.privacy-band,
.final-cta {
  display: grid;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.90);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
}

.privacy-band {
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
  margin-top: 54px;
  padding: 28px 34px;
  border-radius: var(--radius-lg);
}

.privacy-band img {
  width: 84px;
  height: 84px;
  border-radius: 22px;
  box-shadow: 0 10px 24px rgba(5, 45, 90, 0.12);
}

.privacy-band h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.privacy-band p,
.final-cta p {
  margin: 8px 0 0;
  color: var(--muted);
}

.privacy-links {
  display: grid;
  gap: 8px;
  min-width: 230px;
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.privacy-links a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 7px 0;
  font-weight: 640;
  text-decoration: none;
}

.final-cta {
  grid-template-columns: 1fr auto;
  gap: 30px;
  margin-top: 24px;
  padding: 34px 42px;
  border-radius: var(--radius-lg);
}

.site-footer {
  padding: 38px 0 46px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 26px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.footer-meta {
  white-space: nowrap;
}

.use-page-main {
  padding-bottom: 94px;
}

.use-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.82fr);
  align-items: center;
  gap: clamp(50px, 8vw, 110px);
  min-height: 680px;
  padding: 92px 0 82px;
}

.use-page-hero h1 {
  font-size: clamp(3.05rem, 6.2vw, 5.7rem);
}

.use-page-hero .icon-group {
  margin-bottom: 28px;
}

.use-page-visual {
  display: grid;
  place-items: center;
}

.detail-section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.detail-section h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.25rem, 4.8vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.scenario-proof {
  display: grid;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: clamp(50px, 9vw, 120px);
}

.scenario-proof .device {
  width: min(100%, 320px);
}

.scenario-proof .use-page-lead {
  margin-top: 24px;
}

.detail-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
  margin-top: 58px;
}

.detail-step {
  padding-top: 24px;
  border-top: 3px solid var(--blue);
}

.detail-step h3 {
  margin: 0;
  font-size: 1.25rem;
}

.detail-step p {
  margin: 12px 0 0;
  color: var(--muted);
}

.detail-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
}

.detail-split h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

.example-list,
.boundary-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.example-list li,
.boundary-list li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--line);
}

.example-list li::before,
.boundary-list li::before {
  position: absolute;
  top: 18px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  content: "";
}

.example-list li::before {
  background: var(--green);
  box-shadow: inset 0 0 0 5px var(--green-soft);
}

.boundary-list li::before {
  background: var(--orange);
  box-shadow: inset 0 0 0 5px var(--orange-soft);
}

.detail-note {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  border-radius: 0 15px 15px 0;
  background: rgba(255, 235, 217, 0.58);
  color: var(--muted-strong);
}

.related {
  margin-top: 78px;
}

.related h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.related-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.related-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 102px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-size: 1.13rem;
  font-weight: 680;
  text-decoration: none;
}

.related-link:hover {
  border-color: rgba(10, 132, 255, 0.34);
  background: rgba(255, 255, 255, 0.88);
  color: var(--blue);
}

.document-main {
  padding: 82px 0 98px;
}

.document {
  width: min(860px, 100%);
  margin-inline: auto;
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.document h1 {
  margin: 0 0 30px;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.document h2 {
  margin: 54px 0 14px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.document p,
.document li {
  max-width: 72ch;
  color: var(--muted-strong);
}

.document a {
  overflow-wrap: anywhere;
}

.meta-list {
  margin: 0 0 34px;
  padding: 18px 22px;
  border-radius: 17px;
  background: var(--canvas-strong);
  list-style: none;
}

.meta-list li + li {
  margin-top: 5px;
}

.notice {
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  border-radius: 0 15px 15px 0;
  background: var(--blue-soft);
}

.not-found {
  display: grid;
  place-items: center;
  min-height: 80vh;
  text-align: center;
}

.not-found img {
  width: 118px;
  margin: 0 auto 26px;
  border-radius: 26px;
  box-shadow: 0 14px 32px rgba(5, 45, 90, 0.14);
}

.not-found h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.07em;
}

.not-found p {
  color: var(--muted);
}

@media (max-width: 980px) {
  .topbar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 20px;
    padding: 10px 2px 2px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .hero,
  .use-page-hero {
    grid-template-columns: 1fr 0.78fr;
    gap: 44px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 8.8vw, 5.2rem);
  }

  .use-case,
  .use-case:nth-child(even) {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
  }

  .steps {
    gap: 18px;
  }

  .screen-slice {
    height: 360px;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .site-shell {
    width: min(100% - 24px, var(--site-width));
  }

  .site-header {
    top: 8px;
    padding-top: 8px;
  }

  .topbar {
    min-height: 64px;
    padding: 8px 10px;
    border-radius: 24px;
  }

  .brand {
    gap: 8px;
    font-size: 1.04rem;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .language-switch a {
    min-width: 44px;
    padding: 6px 9px;
    font-size: 0.77rem;
  }

  .main-nav {
    gap: 17px;
    padding-left: 5px;
  }

  .main-nav a {
    font-size: 0.86rem;
    white-space: nowrap;
  }

  .hero,
  .use-page-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 70px 6px 82px;
  }

  .hero h1,
  .use-page-hero h1 {
    max-width: 100%;
    font-size: clamp(3rem, 13.1vw, 4.2rem);
  }

  .hero-lead,
  .use-page-lead {
    font-size: 1.08rem;
  }

  .hero-product {
    min-height: 0;
    padding-top: 20px;
  }

  .device,
  .use-case .device {
    width: min(86vw, 340px);
  }

  .section {
    padding: 80px 0;
  }

  .section-title {
    font-size: clamp(2.7rem, 13vw, 4.2rem);
  }

  .use-case,
  .use-case:nth-child(even) {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 44px;
    padding: 64px 0;
  }

  .use-case:nth-child(even) .use-case-copy,
  .use-case:nth-child(even) .use-case-visual {
    order: initial;
  }

  .use-case h3 {
    font-size: clamp(2.45rem, 12vw, 3.6rem);
  }

  .use-case-visual {
    min-height: 0;
  }

  .life-visual {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .life-visual > img {
    width: min(54vw, 230px);
  }

  .steps,
  .detail-steps,
  .detail-split,
  .scenario-proof,
  .related-links {
    grid-template-columns: 1fr;
  }

  .steps {
    gap: 44px;
  }

  .step p {
    min-height: 0;
  }

  .screen-slice {
    height: 420px;
  }

  .privacy-band {
    grid-template-columns: auto 1fr;
    padding: 24px;
  }

  .privacy-links {
    grid-column: 1 / -1;
    min-width: 0;
    padding: 18px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .final-cta {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .footer-row {
    grid-template-columns: 1fr;
  }

  .footer-meta {
    white-space: normal;
  }

  .detail-section {
    padding: 72px 0;
  }

  .document-main {
    padding: 62px 0 82px;
  }

  .document {
    padding: 28px 22px 42px;
    border-radius: 25px;
  }
}

@media (max-width: 430px) {
  .language-switch a {
    min-width: 40px;
    padding-inline: 7px;
  }

  .main-nav {
    gap: 15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .app-store-button,
  .secondary-button {
    width: 100%;
  }

  .secondary-button {
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.62);
  }

  .symbol-tile {
    width: 50px;
    height: 50px;
  }

  .privacy-band {
    grid-template-columns: 1fr;
  }

  .privacy-band img {
    width: 72px;
    height: 72px;
  }

  .privacy-links {
    grid-column: auto;
  }
}

.release-preview {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid #d6dbe6;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.68);
}

.discovery-faq .step h3 {
  line-height: 1.5;
}

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

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