:root {
  --background: #f4f8ff;
  --paper: #ffffff;
  --ink: #0b1a2b;
  --muted: #78889c;
  --line: #d9e4f2;
  --brand: #0178ff;
  --brand-deep: #0a4fa0;
  --brand-soft: #e6f1ff;
  --shadow: rgba(11, 26, 43, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1100px 440px at 105% -20%, #dbeaff 0, transparent 62%),
    radial-gradient(900px 360px at -15% -15%, #eaf3ff 0, transparent 60%),
    var(--background);
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.7;
}

.legal-page {
  color-scheme: light dark;
}

a {
  color: var(--brand-deep);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(1, 120, 255, 0.35);
  outline-offset: 3px;
}

.site-header {
  width: min(1120px, 94vw);
  margin: 22px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-size: 19px;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-icon {
  width: 34px;
  height: 34px;
  margin-right: 8px;
  display: block;
  border-radius: 10px;
}

.header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

.header-links a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.header-links a:hover {
  color: var(--brand);
}

.legal-layout {
  width: min(1120px, 94vw);
  margin: 24px auto 56px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
}

.toc,
.legal-content,
.not-found-card {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 16px 46px var(--shadow);
}

.toc {
  position: sticky;
  top: 18px;
  align-self: start;
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 17px;
  border-radius: 16px;
}

.toc h2 {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
}

.toc li {
  margin-bottom: 5px;
}

.toc a {
  color: #5d6c80;
  text-decoration: none;
}

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

.legal-content {
  min-width: 0;
  padding: 30px;
  border-radius: 16px;
}

.legal-content,
.toc {
  font-family: Georgia, "Times New Roman", serif;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.3;
  font-family: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.025em;
}

.meta,
.summary-card,
.notice {
  border-radius: 12px;
  padding: 15px 16px;
}

.meta {
  display: grid;
  gap: 3px;
  margin-bottom: 22px;
  color: #53647a;
  background: linear-gradient(90deg, #f8fbff, var(--brand-soft));
  border: 1px solid var(--line);
  font-size: 15px;
}

.legal-content section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}

.legal-content section h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.legal-content section h3 {
  margin: 18px 0 7px;
  color: var(--brand-deep);
  font-size: 17px;
}

p {
  margin: 0 0 13px;
}

ul {
  margin: 0 0 14px;
  padding-left: 23px;
}

li {
  margin-bottom: 6px;
}

.summary-card {
  margin-bottom: 13px;
  background: var(--brand-soft);
  border: 1px solid #c9e0ff;
}

.summary-card p:last-child,
.notice p:last-child {
  margin-bottom: 0;
}

.notice {
  margin-bottom: 14px;
  background: #fff9e8;
  border: 1px solid #eadb9c;
}

.legal-footer {
  margin-top: 34px;
  padding-top: 15px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.home-page main {
  display: block;
}

.home-page section {
  width: min(1120px, 92vw);
  margin: 0 auto;
  scroll-margin-top: 24px;
}

.section-head {
  margin-bottom: 26px;
  text-align: center;
}

.section-head h2 {
  margin-bottom: 8px;
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: -0.025em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.hero {
  padding: clamp(40px, 7vw, 78px) 0 clamp(34px, 5vw, 54px);
  text-align: center;
}

.hero-icon {
  width: 96px;
  height: 96px;
  display: block;
  margin: 0 auto 22px;
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(1, 120, 255, 0.24);
}

.hero h1 {
  margin-bottom: 18px;
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 800;
  letter-spacing: -0.032em;
}

.hero-sub {
  max-width: 660px;
  margin: 0 auto;
  color: #55677d;
  font-size: clamp(16px, 1.6vw, 19px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.badge-soon {
  display: inline-block;
  padding: 11px 18px;
  color: var(--brand-deep);
  background: var(--brand-soft);
  border: 1px solid #c9e0ff;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
}

.button-primary {
  margin-top: 0;
  padding: 12px 20px;
  font-size: 15px;
}

.button-ghost {
  display: inline-block;
  padding: 11px 18px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.button-ghost:hover {
  border-color: #9ccaff;
  color: var(--brand-deep);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin: 24px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  list-style: none;
}

.hero-meta li {
  position: relative;
  margin: 0;
}

.hero-meta li + li::before {
  position: absolute;
  left: -12px;
  content: "\00b7";
}

.screens {
  padding: clamp(28px, 4vw, 46px) 0;
}

.screen-rail {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 4px 0 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: 0 4px;
  list-style: none;
  -webkit-overflow-scrolling: touch;
}

.screen-rail li {
  flex: 0 0 clamp(230px, 26vw, 310px);
  margin: 0;
  scroll-snap-align: center;
}

.screen-rail img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 44px var(--shadow);
}

.features {
  padding: clamp(34px, 5vw, 60px) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 36px var(--shadow);
}

.feature-card h3 {
  margin-bottom: 9px;
  font-size: 19px;
}

.feature-card p {
  margin: 0;
  color: #5d6c80;
  font-size: 15.5px;
}

.privacy-band {
  padding: clamp(48px, 7vw, 82px) 0;
  color: #eaf1f8;
  background: linear-gradient(165deg, #0d1b2f 0%, #050b16 100%);
}

.home-page .privacy-band {
  width: 100%;
  margin: clamp(20px, 4vw, 40px) 0;
}

.privacy-inner {
  width: min(760px, 88vw);
  margin: 0 auto;
  text-align: center;
}

.privacy-band h2 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: clamp(26px, 3.4vw, 36px);
  letter-spacing: -0.025em;
}

.privacy-band p {
  margin: 0 auto 22px;
  color: #a9bdd6;
  font-size: 17px;
}

.button-onDark {
  display: inline-block;
  padding: 11px 20px;
  color: #0b1a2b;
  background: #ffffff;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}

.pricing {
  padding: clamp(20px, 3vw, 34px) 0 clamp(46px, 6vw, 70px);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  align-items: start;
}

.plan-card {
  position: relative;
  padding: 26px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 36px var(--shadow);
}

.plan-card-featured {
  border-color: var(--brand);
  box-shadow: 0 18px 44px rgba(1, 120, 255, 0.18);
}

.plan-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 11px;
  color: var(--brand-deep);
  background: var(--brand-soft);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.plan-card h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.plan-card ul {
  margin: 0;
  padding-left: 20px;
  color: #5d6c80;
  font-size: 15.5px;
}

.plan-note {
  max-width: 780px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 13.5px;
  text-align: center;
}

.site-footer {
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(1120px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 14px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

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

.footer-copy {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.not-found-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.not-found-card {
  max-width: 560px;
  padding: 38px;
  border-radius: 20px;
  text-align: center;
}

.not-found-card .code {
  color: var(--brand);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
}

.button {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 16px;
  color: #ffffff;
  background: var(--brand);
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  body.legal-page {
    --background: #0a0e13;
    --paper: #161c24;
    --ink: #eaf1f8;
    --muted: #8fa0b4;
    --line: #2a3645;
    --brand-deep: #7fbbff;
    --brand-soft: rgba(1, 120, 255, 0.16);
    --shadow: rgba(0, 0, 0, 0.28);
    background:
      radial-gradient(1100px 440px at 105% -20%, rgba(1, 120, 255, 0.18) 0, transparent 62%),
      radial-gradient(900px 360px at -15% -15%, rgba(10, 79, 160, 0.2) 0, transparent 60%),
      var(--background);
  }

  .legal-page .toc a {
    color: #a8b7c8;
  }

  .legal-page .meta {
    color: #b5c3d2;
    background: linear-gradient(90deg, #121923, var(--brand-soft));
  }

  .legal-page .summary-card {
    border-color: #24568f;
  }

  .legal-page .notice {
    background: #252114;
    border-color: #5f542c;
  }
}

@media (max-width: 900px) {
  .legal-layout {
    grid-template-columns: 1fr;
    margin-top: 18px;
  }

  .toc {
    position: static;
    order: 2;
    max-height: 42vh;
  }

  .legal-content {
    order: 1;
  }

}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .legal-content {
    padding: 20px;
  }

  .screen-rail {
    margin-inline: calc(50% - 50vw);
    padding-inline: 4vw;
  }

  .screen-rail li {
    flex-basis: 66vw;
  }
}