:root {
  --bg: #070a14;
  --bg-soft: #0d1224;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #f7f8ff;
  --muted: #aab2d5;
  --line: rgba(255, 255, 255, 0.14);
  --primary: #8f5cff;
  --primary-strong: #c084fc;
  --cyan: #35d8ff;
  --lime: #c6ff6b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 12%, rgba(143, 92, 255, 0.32), transparent 32rem),
    radial-gradient(circle at 86% 10%, rgba(53, 216, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 70% 70%, rgba(198, 255, 107, 0.12), transparent 32rem),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 82%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 10, 20, 0.1), #070a14 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(9, 13, 28, 0.72);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(20px);
}

.brand,
.nav-links,
.hero-actions,
.trust-strip,
.build-preview,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  color: #07101f;
  background: linear-gradient(135deg, var(--lime), var(--cyan), var(--primary-strong));
  box-shadow: 0 0 36px rgba(53, 216, 255, 0.24);
}

.nav-links {
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-links a,
.nav-cta {
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a {
  padding: 9px 13px;
  color: var(--muted);
  transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  padding: 12px 18px;
  color: #07101f;
  background: #fff;
  box-shadow: 0 14px 32px rgba(255, 255, 255, 0.12);
}

.section {
  padding: 108px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 90px);
  padding-top: 78px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  letter-spacing: -0.075em;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3.3rem, 9vw, 7.45rem);
  line-height: 0.88;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 5vw, 4.65rem);
  line-height: 0.94;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  letter-spacing: -0.035em;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 32px;
  font-size: 1.16rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #07101f;
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  box-shadow: 0 20px 56px rgba(53, 216, 255, 0.2);
}

.button-primary:hover {
  box-shadow: 0 26px 72px rgba(53, 216, 255, 0.3);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.32);
}

.affiliate-note {
  max-width: 580px;
  color: rgba(247, 248, 255, 0.58);
  font-size: 0.88rem;
}

.hero-card,
.feature-card,
.idea-board article,
.showcase-card,
.checklist-card,
.faq-list details {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.hero-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 22px;
  border-radius: 34px;
  transform: rotate(1deg);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: -1;
  background: conic-gradient(from 180deg, transparent, rgba(53, 216, 255, 0.32), transparent, rgba(143, 92, 255, 0.34), transparent);
  animation: spin 12s linear infinite;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: 33px;
  background: rgba(8, 11, 24, 0.94);
}

.card-topline {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.card-topline span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
}

.prompt-window {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
}

.prompt-label {
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.prompt-text {
  margin-bottom: 0;
  color: var(--text);
  font-size: 1.02rem;
}

.build-preview {
  gap: 24px;
  justify-content: center;
  padding: 28px 6px 8px;
}

.phone-frame {
  width: 190px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 34px;
  background: #050711;
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.03), 0 28px 70px rgba(0, 0, 0, 0.42);
}

.phone-screen {
  min-height: 348px;
  padding: 18px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top, rgba(198, 255, 107, 0.32), transparent 45%),
    linear-gradient(160deg, #151b38, #090d1c 56%, #11172d);
}

.app-pill {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  color: #07101f;
  background: var(--lime);
  font-size: 0.75rem;
  font-weight: 900;
}

.progress-ring {
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  margin: 28px auto 22px;
  border-radius: 50%;
  color: #fff;
  font-size: 1.45rem;
  font-weight: 900;
  background:
    radial-gradient(circle, #11172d 55%, transparent 57%),
    conic-gradient(var(--cyan) 82%, rgba(255, 255, 255, 0.14) 0);
}

.mini-card {
  height: 42px;
  margin-bottom: 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
}

.mini-card.wide {
  height: 62px;
  background: linear-gradient(90deg, rgba(143, 92, 255, 0.5), rgba(53, 216, 255, 0.24));
}

.tab-bar {
  display: flex;
  justify-content: space-around;
  margin-top: 18px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.28);
}

.tab-bar span {
  width: 22px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
}

.build-steps {
  display: grid;
  gap: 13px;
  min-width: 210px;
}

.build-steps div {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  font-weight: 800;
}

.build-steps span {
  display: block;
  margin-bottom: 4px;
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.trust-strip {
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.055);
}

.trust-strip div {
  flex: 1;
  padding: 10px 16px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.25fr);
  gap: 36px;
}

.feature-grid,
.idea-board,
.faq-list {
  display: grid;
  gap: 18px;
}

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

.feature-card,
.idea-board article {
  padding: 24px;
  border-radius: 26px;
}

.feature-number {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}

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

.idea-board article {
  min-height: 220px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.idea-board article:hover {
  transform: translateY(-6px);
  border-color: rgba(198, 255, 107, 0.44);
}

.showcase-section {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 20px;
  align-items: stretch;
}

.showcase-card,
.checklist-card {
  padding: clamp(26px, 5vw, 48px);
  border-radius: 34px;
}

.showcase-card {
  background:
    radial-gradient(circle at 12% 0%, rgba(198, 255, 107, 0.2), transparent 30rem),
    linear-gradient(135deg, rgba(143, 92, 255, 0.18), rgba(53, 216, 255, 0.08));
}

.showcase-card p {
  max-width: 720px;
  margin-bottom: 28px;
}

.checklist-card {
  align-content: center;
  background: rgba(255, 255, 255, 0.06);
}

.copy-button {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.copy-button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.13);
}

.faq-list details {
  padding: 22px 24px;
  border-radius: 22px;
}

.faq-list summary {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 900;
  cursor: pointer;
}

.faq-list p {
  margin: 14px 0 0;
}

.footer {
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.footer p {
  margin: 0;
  font-size: 0.9rem;
}

.footer a {
  color: var(--lime);
  font-weight: 900;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .showcase-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-card {
    transform: none;
  }

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

@media (max-width: 760px) {
  .site-shell {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    position: static;
    align-items: stretch;
    flex-direction: column;
  }

  .nav-links {
    justify-content: center;
    width: 100%;
  }

  .nav-cta {
    text-align: center;
  }

  .section {
    padding: 74px 0;
  }

  .hero {
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .build-preview {
    flex-direction: column;
  }

  .build-steps {
    width: 100%;
  }

  .trust-strip,
  .footer {
    align-items: stretch;
    flex-direction: column;
  }

  .feature-grid,
  .idea-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav-links {
    flex-wrap: wrap;
    border-radius: 20px;
  }

  .button {
    width: 100%;
  }

  .phone-frame {
    width: 100%;
    max-width: 220px;
  }
}