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

:root {
  --slate-950: #0F1117;
  --slate-900: #1C1F2E;
  --slate-800: #2A2D3E;
  --slate-600: #4B4F6A;
  --slate-400: #8B91A8;
  --slate-200: #D4D7E3;
  --slate-100: #F0F1F5;
  --slate-50:  #F8F9FC;
  --amber-500: #F5A623;
  --amber-400: #FFBE4A;
  --amber-600: #D48810;
  --amber-100: #FFF3D6;
  --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--slate-950);
  color: var(--slate-100);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--amber-500); color: var(--slate-900); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--slate-900); }
::-webkit-scrollbar-thumb { background: var(--slate-600); border-radius: 3px; }

h1, h2, h3 { font-family: 'Syne', system-ui, sans-serif; font-weight: 700; line-height: 1.15; }
a { color: inherit; text-decoration: none; }

/* === Nav === */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15, 17, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212, 215, 227, 0.06);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 18px;
  color: var(--white); letter-spacing: -0.3px;
}
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 14px; font-weight: 500;
  color: var(--slate-400);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.glass-effect {
  position: absolute;
  top: -20%; right: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse at center,
    rgba(245, 166, 35, 0.08) 0%,
    rgba(245, 166, 35, 0.03) 40%,
    transparent 70%
  );
  filter: blur(60px);
}
.glass-effect-2 {
  position: absolute;
  bottom: -10%; left: -5%;
  width: 50%; height: 60%;
  background: radial-gradient(ellipse at center,
    rgba(139, 145, 168, 0.05) 0%,
    transparent 70%
  );
  filter: blur(80px);
}
/* Glass pane graphic */
.hero-bg::before {
  content: '';
  position: absolute;
  top: 50%; right: 8%;
  transform: translateY(-50%);
  width: 340px; height: 460px;
  border: 1px solid rgba(245, 166, 35, 0.18);
  border-radius: 16px;
  transform: translateY(-55%) rotate(2deg);
  background: linear-gradient(135deg, rgba(245,166,35,0.04) 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1),
    0 40px 80px rgba(0,0,0,0.5);
}
.hero-bg::after {
  content: '';
  position: absolute;
  top: 50%; right: calc(8% + 30px);
  transform: translateY(-57%) rotate(2deg);
  width: 340px; height: 460px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  background: linear-gradient(160deg,
    rgba(245, 166, 35, 0.06) 0%,
    rgba(15, 17, 23, 0.4) 60%,
    rgba(15, 17, 23, 0.8) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1120px; margin: 0 auto;
  padding: 140px 24px 100px;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(245, 166, 35, 0.12);
  border: 1px solid rgba(245, 166, 35, 0.25);
  border-radius: 100px;
  font-size: 12px; font-weight: 500;
  color: var(--amber-400);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 28px;
  max-width: 640px;
  letter-spacing: -2px;
  line-height: 1.05;
}
.hero-lede {
  font-size: 20px; font-weight: 300; font-style: italic;
  color: var(--slate-400);
  max-width: 500px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.hero-stats {
  display: flex; align-items: center; gap: 40px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 36px; font-weight: 800;
  color: var(--amber-500);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 13px; color: var(--slate-400);
  max-width: 140px;
  line-height: 1.4;
}
.stat-divider {
  width: 1px; height: 48px;
  background: var(--slate-800);
}

/* === Problem === */
.problem {
  background: var(--slate-900);
  padding: 120px 24px;
  border-top: 1px solid var(--slate-800);
}
.problem-inner { max-width: 1120px; margin: 0 auto; }
.problem-header { margin-bottom: 64px; }
.section-title {
  font-size: clamp(32px, 4vw, 48px);
  color: var(--white);
  max-width: 600px;
  letter-spacing: -1px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}
.problem-card {
  background: var(--slate-950);
  border: 1px solid var(--slate-800);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.problem-card:hover {
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-4px);
}
.problem-icon { margin-bottom: 20px; }
.problem-card h3 {
  font-size: 18px; color: var(--white);
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 15px; color: var(--slate-400);
  line-height: 1.6;
}
.problem-quote {
  border-left: 3px solid var(--amber-500);
  padding-left: 24px;
}
.problem-quote p {
  font-size: 16px; font-style: italic;
  color: var(--slate-400);
  line-height: 1.7;
}

/* === Features === */
.features {
  padding: 120px 24px;
  background: var(--slate-950);
}
.features-inner { max-width: 1120px; margin: 0 auto; }
.features-header {
  margin-bottom: 72px;
  display: flex; flex-direction: column; gap: 16px;
}
.section-eyebrow {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--amber-500);
}
.section-sub {
  font-size: 18px; color: var(--slate-400);
  max-width: 520px;
  line-height: 1.7;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--slate-900);
  border: 1px solid var(--slate-800);
  border-radius: 20px;
  padding: 36px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: rgba(245, 166, 35, 0.25);
  transform: translateY(-3px);
}
.feature-icon-wrap { margin-bottom: 20px; }
.feature-card h3 {
  font-size: 20px; color: var(--white);
  margin-bottom: 10px;
}
.feature-card > p {
  font-size: 15px; color: var(--slate-400);
  line-height: 1.65;
  margin-bottom: 20px;
}
.feature-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.feature-list li {
  font-size: 13px; color: var(--slate-200);
  display: flex; align-items: center; gap: 8px;
}
.feature-list li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
  flex-shrink: 0;
}

/* === How It Works === */
.how-it-works {
  padding: 120px 24px;
  background: var(--slate-900);
  border-top: 1px solid var(--slate-800);
}
.how-inner { max-width: 800px; margin: 0 auto; }
.how-inner .features-header { margin-bottom: 64px; }
.steps { display: flex; flex-direction: column; }
.step {
  display: flex; gap: 32px; align-items: flex-start;
  position: relative;
}
.step-number {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--amber-500);
  color: var(--slate-900);
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2;
}
.step-body { padding-top: 4px; padding-bottom: 48px; }
.step-body h3 {
  font-size: 20px; color: var(--white);
  margin-bottom: 10px;
}
.step-body p {
  font-size: 16px; color: var(--slate-400);
  line-height: 1.65;
}
.step-connector {
  width: 2px; height: 32px;
  background: var(--slate-800);
  margin-left: 23px;
  margin-bottom: 16px;
}

/* === Closing === */
.closing {
  padding: 140px 24px;
  background: var(--slate-950);
  border-top: 1px solid var(--slate-800);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(245, 166, 35, 0.07) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.closing-inner { position: relative; z-index: 2; }
.closing-headline {
  font-size: clamp(32px, 4.5vw, 56px);
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -1px;
  max-width: 700px;
  margin-left: auto; margin-right: auto;
  line-height: 1.2;
}
.closing-body {
  font-size: 18px; color: var(--slate-400);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === Footer === */
footer {
  background: var(--slate-900);
  border-top: 1px solid var(--slate-800);
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 16px;
  color: var(--white);
}
.footer-copy {
  font-size: 13px; color: var(--slate-600);
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-content { padding: 120px 24px 80px; }
  .hero-headline { font-size: 44px; letter-spacing: -1px; }
  .hero-lede { font-size: 17px; }
  .hero-bg::before, .hero-bg::after { display: none; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
  .problem, .features, .how-it-works, .closing { padding: 80px 24px; }
  .step { gap: 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
}