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

:root {
  --bg: #0D0F14;
  --bg-alt: #14171E;
  --fg: #F5F5F0;
  --fg-muted: #9CA3AF;
  --accent: #F59E0B;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(255,255,255,0.07);
  --radius: 12px;
  --font-head: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* === TYPOGRAPHY UTILITIES === */
.section-eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.section-lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 52ch;
  line-height: 1.7;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  background: rgba(13,15,20,0.85);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav__tagline {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* === HERO === */
.hero {
  padding: 5rem 2rem 6rem;
  overflow: hidden;
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__eyebrow {
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero__headline {
  font-family: var(--font-head);
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero__lede {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 2.5rem;
}

.hero__pillars {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pillar__num {
  font-family: var(--font-head);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.pillar__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
}

.pillar__divider {
  width: 1px;
  height: 2rem;
  background: var(--border);
  flex-shrink: 0;
}

/* === SCREEN MOCK (Hero Visual) === */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.screen-mock {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,158,11,0.08);
}

.screen-mock__header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.screen-mock__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.screen-mock__title {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: var(--font-body);
}

/* Timeline */
.screen-mock__timeline {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 1rem;
  position: relative;
}

.tl-track {
  display: flex;
  gap: 4px;
  margin-bottom: 6px;
  height: 18px;
}

.tl-clip {
  height: 100%;
  border-radius: 4px;
  flex-shrink: 0;
}

.tl-clip--1 { width: 60px; background: linear-gradient(90deg, #F59E0B 0%, #D97706 100%); }
.tl-clip--2 { width: 40px; background: rgba(255,255,255,0.15); }
.tl-clip--3 { width: 80px; background: linear-gradient(90deg, rgba(245,158,11,0.6) 0%, rgba(245,158,11,0.3) 100%); }
.tl-clip--4 { width: 50px; background: rgba(255,255,255,0.1); }
.tl-clip--5 { width: 70px; background: linear-gradient(90deg, #F59E0B 0%, #D97706 100%); }
.tl-clip--6 { width: 45px; background: rgba(255,255,255,0.12); }
.tl-clip--7 { width: 35px; background: linear-gradient(90deg, rgba(245,158,11,0.5) 0%, rgba(245,158,11,0.2) 100%); }
.tl-clip--8 { width: 55px; background: rgba(255,255,255,0.08); }

.playhead {
  position: absolute;
  left: 52px;
  top: 0.75rem;
  width: 2px;
  height: calc(100% - 1.5rem);
  background: var(--fg);
  border-radius: 1px;
  box-shadow: 0 0 8px rgba(245,158,11,0.5);
}

/* Preview */
.screen-mock__preview {
  margin-bottom: 1rem;
}

.preview-window {
  aspect-ratio: 9/16;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.preview-frame {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.08) 0%, rgba(245,158,11,0.03) 50%, transparent 100%);
}

.preview-text {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  z-index: 1;
}

/* Panels */
.screen-mock__panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.panel__bar {
  height: 6px;
  background: rgba(245,158,11,0.25);
  border-radius: 3px;
}

.panel__bar--short { width: 60%; }

/* Waveform */
.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 24px;
  padding: 4px 0;
}

.waveform__bar {
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
  opacity: 0.6;
}

.waveform__bar:nth-child(1)  { height: 30%; }
.waveform__bar:nth-child(2)  { height: 60%; }
.waveform__bar:nth-child(3)  { height: 80%; }
.waveform__bar:nth-child(4)  { height: 50%; }
.waveform__bar:nth-child(5)  { height: 90%; }
.waveform__bar:nth-child(6)  { height: 70%; }
.waveform__bar:nth-child(7)  { height: 55%; }
.waveform__bar:nth-child(8)  { height: 40%; }
.waveform__bar:nth-child(9)  { height: 75%; }
.waveform__bar:nth-child(10) { height: 85%; }
.waveform__bar:nth-child(11) { height: 45%; }
.waveform__bar:nth-child(12) { height: 65%; }
.waveform__bar:nth-child(13) { height: 80%; }
.waveform__bar:nth-child(14) { height: 50%; }
.waveform__bar:nth-child(15) { height: 70%; }

/* Hero badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 100px;
  padding: 0.375rem 0.875rem;
  font-family: var(--font-head);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* === FEATURES === */
.features {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

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

.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-card__title {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.feature-card__desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.feature-card__tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 4px;
  padding: 0.25rem 0.625rem;
}

/* === PROCESS === */
.process {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

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

.process__header {
  margin-bottom: 4rem;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.step__number {
  font-family: var(--font-head);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.875rem;
}

.step__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.step__desc {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

.step-connector {
  display: none;
}

/* === NICHES === */
.niches {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.niches__inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.niches__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
  margin-top: 3rem;
}

.niche {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.625rem 1.25rem;
  transition: border-color 0.2s ease;
}

.niche:hover { border-color: rgba(245,158,11,0.4); }

.niche__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.niche__name {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
}

/* === MANIFESTO === */
.manifesto {
  padding: 7rem 2rem;
  border-top: 1px solid var(--border);
}

.manifesto__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.quote-mark {
  font-family: var(--font-head);
  font-size: 8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 0.5;
  margin-bottom: 1.5rem;
}

.manifesto__text {
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.manifesto__cite {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-style: normal;
}

.manifesto__heading {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.manifesto__body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

/* === FOOTER === */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
}

.footer__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

.footer__tagline {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  font-style: italic;
  margin-bottom: 0.5rem;
}

.footer__sub {
  font-size: 0.8125rem;
  color: rgba(245,245,240,0.3);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
  .hero__visual { order: -1; }
  .screen-mock { max-width: 400px; margin: 0 auto; }
  .features__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .manifesto__inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 600px) {
  .hero { padding: 3rem 1.5rem 4rem; }
  .features, .process, .niches, .manifesto { padding: 4rem 1.5rem; }
  .process__steps { grid-template-columns: 1fr; }
  .hero__pillars { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .pillar__divider { display: none; }
  .nav { padding: 1rem 1.5rem; }
  .nav__tagline { display: none; }
}