:root {
  color-scheme: dark;
  --ink: #f2f4f7;
  --ink-soft: #a8b0bd;
  --ink-muted: #7c8595;
  --base: #071329;
  --base-deep: #030916;
  --raised: #111b2e;
  --raised-soft: #17243b;
  --line: rgba(200, 255, 77, 0.18);
  --accent: #c8ff4d;
  --accent-strong: #e0ff95;
  --on-accent: #0e1116;
  --warn: #ff8a5b;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius-screen: 26px;
  --radius-card: 18px;
  --radius-row: 14px;
  --page: min(1120px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 5%, rgba(42, 91, 146, 0.26), transparent 30rem),
    radial-gradient(circle at 8% 30%, rgba(200, 255, 77, 0.07), transparent 24rem),
    var(--base-deep);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 750;
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 9, 22, 0.84);
  backdrop-filter: blur(18px);
}

.nav {
  width: var(--page);
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 790;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 0 24px rgba(200, 255, 77, 0.14);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 30px);
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

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

.page-shell {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(42px, 8vw, 100px);
  padding: 82px 0 96px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.35rem, 7vw, 6.6rem);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2.1rem, 4vw, 3.65rem);
}

h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.accent-text {
  color: var(--accent);
}

.hero-copy,
.section-intro,
.lead {
  max-width: 690px;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.actions.centered {
  justify-content: center;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-row);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 780;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-strong);
  color: var(--on-accent);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--line);
  background: rgba(200, 255, 77, 0.07);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.83rem;
  font-weight: 650;
}

.pill::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.phone {
  width: min(100%, 390px);
  margin-left: auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 44px;
  background: linear-gradient(150deg, #303847, #080b11 30% 74%, #2a3240);
  box-shadow: var(--shadow), 0 0 90px rgba(200, 255, 77, 0.09);
  transform: rotate(2deg);
}

.phone-screen {
  min-height: 610px;
  overflow: hidden;
  padding: 34px 22px 24px;
  border-radius: 34px;
  background: #0e1116;
}

.phone-top {
  width: 98px;
  height: 24px;
  margin: -24px auto 35px;
  border-radius: 999px;
  background: #030508;
}

.phone-label {
  color: var(--ink-muted);
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.1em;
}

.phone h3 {
  margin: 8px 0 20px;
  font-size: 2rem;
}

.mock-card {
  margin-top: 14px;
  padding: 18px;
  border-radius: var(--radius-card);
  background: #171b22;
}

.mock-card strong,
.mock-card span {
  display: block;
}

.mock-card span {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.mock-progress {
  height: 7px;
  margin: 16px 0 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #333943;
}

.mock-progress::before {
  display: block;
  width: 58%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  content: "";
}

.mock-button {
  margin-top: 18px;
  padding: 14px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 780;
  text-align: center;
}

.section {
  padding: 96px 0;
}

.section-rule {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
  margin-top: 40px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: var(--radius-card);
  background: linear-gradient(145deg, rgba(23, 36, 59, 0.94), rgba(12, 20, 34, 0.94));
}

.card-number {
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 850;
}

.card p,
.muted {
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(40px, 8vw, 100px);
}

.feature-list {
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 14px 0 14px 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--ink-soft);
}

.feature-list li::before {
  position: absolute;
  top: 15px;
  left: 0;
  color: var(--accent);
  content: "✓";
  font-weight: 900;
}

.safety-panel {
  padding: clamp(30px, 6vw, 70px);
  border: 1px solid var(--line);
  border-radius: var(--radius-screen);
  background:
    radial-gradient(circle at 88% 12%, rgba(200, 255, 77, 0.14), transparent 18rem),
    var(--raised);
}

.safety-panel p {
  max-width: 780px;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.site-footer {
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  width: var(--page);
  margin: 0 auto;
  padding: 42px 0 52px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
}

.footer-copy {
  max-width: 570px;
  color: var(--ink-muted);
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 650;
}

.content-hero {
  padding: 84px 0 50px;
}

.content-hero h1 {
  max-width: 850px;
  font-size: clamp(3rem, 6vw, 5rem);
}

.article-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  align-items: start;
  gap: clamp(36px, 7vw, 84px);
  padding-bottom: 90px;
}

.toc {
  position: sticky;
  top: 104px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-card);
  background: rgba(17, 27, 46, 0.72);
}

.toc strong {
  display: block;
  margin-bottom: 10px;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  text-decoration: none;
}

.legal {
  min-width: 0;
}

.legal h2 {
  margin-top: 58px;
  padding-top: 12px;
  font-size: 2rem;
}

.legal h2:first-child {
  margin-top: 0;
}

.legal h3 {
  margin-top: 32px;
  font-size: 1.2rem;
  letter-spacing: -0.015em;
}

.legal p,
.legal li {
  color: #c6ccd6;
}

.legal li + li {
  margin-top: 7px;
}

.legal table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.legal th,
.legal td {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.legal th {
  background: var(--raised-soft);
  color: var(--ink);
}

.legal td {
  color: #c6ccd6;
}

.notice {
  margin: 26px 0;
  padding: 20px;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-row) var(--radius-row) 0;
  background: rgba(200, 255, 77, 0.07);
  color: var(--ink-soft);
}

.contact-card {
  display: grid;
  gap: 10px;
}

.contact-card h2 {
  font-size: 2rem;
}

.contact-card a {
  overflow-wrap: anywhere;
  font-size: 1.16rem;
  font-weight: 750;
}

.faq details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq summary {
  padding: 22px 0;
  cursor: pointer;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 740;
}

.faq details p {
  margin-top: -8px;
  padding-bottom: 22px;
  color: var(--ink-soft);
}

.error-page {
  min-height: calc(100vh - 204px);
  display: grid;
  place-items: center;
  padding: 90px 0;
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--accent);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 900;
  letter-spacing: -0.08em;
}

@media (max-width: 820px) {
  .hero,
  .split,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 62px;
  }

  .phone {
    margin: 10px auto 0;
    transform: none;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }
}

@media (max-width: 610px) {
  :root {
    --page: min(100% - 28px, 1120px);
  }

  .nav {
    min-height: 66px;
    align-items: flex-start;
    padding: 12px 0;
  }

  .brand span {
    display: none;
  }

  .nav-links {
    gap: 14px;
    align-self: center;
  }

  .nav-links a {
    font-size: 0.84rem;
  }

  .nav-links .optional {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-bottom: 70px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.35rem);
  }

  .phone-screen {
    min-height: 560px;
  }

  .section {
    padding: 72px 0;
  }

  .content-hero {
    padding-top: 62px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .legal table,
  .legal thead,
  .legal tbody,
  .legal th,
  .legal td,
  .legal tr {
    display: block;
  }

  .legal thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .legal tr {
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  .legal td {
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .legal td::before {
    display: block;
    margin-bottom: 4px;
    color: var(--ink-muted);
    content: attr(data-label);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
}

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

@media print {
  :root {
    color-scheme: light;
  }

  body {
    background: #fff;
    color: #111;
  }

  .site-header,
  .site-footer,
  .toc {
    display: none;
  }

  .article-layout {
    display: block;
  }

  .legal p,
  .legal li,
  .legal td {
    color: #222;
  }

  a {
    color: #111;
  }
}