/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0D0D0D;
  --bg-2: #141414;
  --bg-3: #1E1E1E;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --text: #F0EDE6;
  --text-muted: rgba(240, 237, 230, 0.55);
  --text-dim: rgba(240, 237, 230, 0.35);
  --border: rgba(240, 237, 230, 0.08);
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

.nav__tag {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  position: relative;
  padding: 100px 40px 80px;
  overflow: hidden;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 60% 20%, rgba(245, 166, 35, 0.06) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(240,237,230,0.02) 60px, rgba(240,237,230,0.02) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(240,237,230,0.02) 60px, rgba(240,237,230,0.02) 61px);
  pointer-events: none;
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero__eyebrow {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #0D0D0D;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}

.hero__badge--outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(245, 166, 35, 0.4);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  max-width: 600px;
  margin-bottom: 24px;
}

.hero__lede {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.6;
}

.hero__visual {
  display: flex;
  justify-content: flex-start;
}

/* === PHONE FRAME === */
.phone-frame {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 12px;
  width: 280px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,166,35,0.1);
}

.phone-screen {
  background: #111;
  border-radius: 20px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 300px;
}

.chat-bubble {
  background: var(--bg-3);
  border-radius: 14px 14px 14px 4px;
  padding: 10px 14px;
  max-width: 85%;
}

.chat-bubble--incoming { align-self: flex-start; }
.chat-bubble--outgoing {
  align-self: flex-end;
  background: rgba(245, 166, 35, 0.15);
  border: 1px solid rgba(245, 166, 35, 0.2);
  border-radius: 14px 14px 4px 14px;
}

.chat-time {
  font-size: 9px;
  color: var(--text-dim);
  display: block;
  margin-bottom: 4px;
}

.chat-bubble p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  align-self: flex-start;
  padding: 10px 14px;
  background: var(--bg-3);
  border-radius: 14px 14px 14px 4px;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: typing 1.2s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* === PROBLEM === */
.problem {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 40px;
}

.problem__container { max-width: 1200px; margin: 0 auto; }

.problem__stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 60px;
}

.problem__stat {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.problem__stat:last-child { border-right: none; }

.problem__number {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  color: var(--accent);
}

.problem__label {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.4;
}

.problem__statement {
  max-width: 700px;
}

.problem__statement p {
  font-size: 20px;
  color: var(--text-muted);
  line-height: 1.7;
}

.problem__statement strong { color: var(--text); }

/* === FEATURES === */
.features {
  padding: 100px 40px;
}

.features__container { max-width: 1200px; margin: 0 auto; }

.features__heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  margin-bottom: 56px;
  max-width: 400px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 36px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.2s;
}

.feature-card:hover { background: var(--bg-3); }

.feature-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}

.feature-card__body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === QUOTE === */
.quote-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.quote-section__container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.quote-section__mark {
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--accent);
  line-height: 0.5;
  margin-bottom: 32px;
  opacity: 0.5;
}

.quote-section__text {
  font-size: clamp(20px, 2.5vw, 26px);
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-weight: 600;
}

.quote-section__cite {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  font-style: normal;
  margin-bottom: 40px;
}

.quote-section__tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.quote-tag {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(245,166,35,0.2);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
}

/* === CLOSING === */
.closing-section {
  padding: 100px 40px;
}

.closing-section__container { max-width: 1200px; margin: 0 auto; }

.closing-section__split {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
}

.closing-section__headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.closing-section__sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 48px;
  line-height: 1.6;
}

.closing-section__vision {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.vision-block {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  align-items: start;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.vision-block:last-child { border-bottom: none; }

.vision-block__year {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  padding-top: 2px;
}

.vision-block__text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.price-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.price-card__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.price-card__price {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.price-card__period {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.price-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-card__list li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-card__list li::before {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--accent-dim);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8l3 3 5-5' stroke='%23F5A623' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--bg-2);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.footer__tagline {
  font-size: 14px;
  color: var(--text-muted);
}

.footer__note {
  font-size: 11px;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 60px 24px 60px; }
  .problem { padding: 60px 24px; }
  .features { padding: 60px 24px; }
  .quote-section { padding: 60px 24px; }
  .closing-section { padding: 60px 24px; }
  .footer { padding: 40px 24px; }

  .problem__stat-grid {
    grid-template-columns: 1fr;
  }
  .problem__stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 24px 20px;
  }
  .problem__stat:last-child { border-bottom: none; }

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

  .closing-section__split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__headline { font-size: 40px; }
  .hero__visual { justify-content: center; }

  .nav__tag { display: none; }
}

@media (max-width: 480px) {
  .phone-frame { width: 100%; max-width: 280px; }
  .hero__headline { font-size: 36px; }
}