:root {
  --bg: #f6f6f6;
  --ink: #101010;
  --muted: #5c5c5c;
  --card: #ffffff;
  --border: #111111;
  --shadow: rgba(0, 0, 0, 0.18);
  --radius: 20px;
  --accent: #111111;
  --accent-soft: rgba(17, 17, 17, 0.08);
  --warm: #ff5e00;
}

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

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 0 20px calc(40px + env(safe-area-inset-bottom));
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: radial-gradient(800px 500px at 85% -10%, rgba(255, 94, 0, 0.16), transparent 55%),
    radial-gradient(900px 600px at 10% 10%, rgba(0, 0, 0, 0.08), transparent 60%),
    linear-gradient(140deg, #ffffff 0%, #f0f0f0 100%),
    repeating-linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.035) 0,
      rgba(0, 0, 0, 0.035) 1px,
      transparent 1px,
      transparent 32px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.035) 0,
      rgba(0, 0, 0, 0.035) 1px,
      transparent 1px,
      transparent 32px
    );
  background-blend-mode: normal, normal, normal, multiply, multiply;
  overflow-x: hidden;
}

.page {
  width: min(980px, 100%);
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 0 auto;
  position: relative;
}

.brand-strip {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  background: #000000;
  padding: 4px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  box-shadow: none;
}

.brand-logo {
  height: clamp(92px, 16.1vw, 150px);
  width: auto;
  max-width: min(391px, 92vw);
  display: block;
}

.hero {
  display: grid;
  gap: 16px;
  text-align: center;
  justify-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 3.1rem);
  margin: 0;
  letter-spacing: 0.01em;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
  max-width: 700px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 12px 26px -18px rgba(0, 0, 0, 0.5);
}

.button.ghost {
  background: #ffffff;
  color: var(--ink);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 28px -18px rgba(0, 0, 0, 0.55);
}

.private-note {
  background: rgba(17, 17, 17, 0.08);
  border: 1px solid rgba(17, 17, 17, 0.16);
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 720px;
}

.section {
  display: grid;
  gap: 18px;
}

.section h2 {
  font-size: 1.35rem;
  margin: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.callout {
  position: relative;
  margin: 6px auto 0;
  max-width: 720px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--muted);
  text-align: center;
  box-shadow: 0 12px 20px -18px var(--shadow);
}

.callout::after {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translateX(-50%) rotate(45deg);
  background: #ffffff;
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.callout a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.callout a:hover {
  text-decoration: underline;
}

.step-card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px 20px;
  box-shadow: 0 14px 24px -20px var(--shadow);
  display: grid;
  gap: 10px;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.step-card h3 {
  margin: 0;
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px 22px;
  box-shadow: 0 16px 30px -22px var(--shadow);
  display: grid;
  gap: 12px;
}

.panel.dark {
  background: #111111;
  color: #ffffff;
  border-color: #111111;
}

.panel.dark .list li,
.panel.dark p {
  color: rgba(255, 255, 255, 0.82);
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 0.92rem;
  color: var(--muted);
}

.list li::before {
  content: "•";
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1;
}

.panel.dark .list li::before {
  color: #ffffff;
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.note {
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.float-home {
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #000000;
  color: #ffffff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 20px -14px rgba(0, 0, 0, 0.6);
  z-index: 5;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.float-home:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px -16px rgba(0, 0, 0, 0.7);
}

.fade-up {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp 0.6s ease forwards;
}

.hero.fade-up {
  animation-delay: 0.05s;
}

.section.fade-up {
  animation-delay: 0.12s;
}

.footer.fade-up {
  animation-delay: 0.2s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .brand-strip {
    width: calc(100% + 40px);
    margin-left: -20px;
    margin-right: -20px;
  }

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

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

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

@media (max-width: 640px) {
  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    animation: none;
  }
}