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

:root {
  --bg:        #06060a;
  --surface:   #0e0e16;
  --surface2:  #141420;
  --border:    rgba(255,255,255,0.07);
  --violet:    #8b5cf6;
  --violet-dim: rgba(139,92,246,0.12);
  --amber:     #f59e0b;
  --amber-dim: rgba(245,158,11,0.12);
  --text-1:    #f5f0ff;
  --text-2:    #a096b8;
  --text-3:    #6b6184;
  --green:     #34d399;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--violet); color: #fff; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(6,6,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__logo {
  width: 32px; height: 32px;
  background: var(--violet);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 13px; font-weight: 800; color: #fff;
  letter-spacing: -0.5px;
}
.nav__name {
  font-family: 'Sora', sans-serif;
  font-weight: 700; font-size: 16px; color: var(--text-1);
  letter-spacing: -0.3px;
}
.nav__tag {
  font-size: 12px; color: var(--text-3);
  letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 120px 80px 80px;
  position: relative;
  overflow: hidden;
}
.hero__noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; opacity: 0.6;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 20% 50%, black 40%, transparent 100%);
}
.hero__glow {
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content {
  position: relative; z-index: 2;
  max-width: 780px;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--violet);
  margin-bottom: 28px;
  padding: 6px 12px;
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 100px;
  background: var(--violet-dim);
}
.hero__eyebrow::before {
  content: ''; width: 6px; height: 6px;
  background: var(--violet); border-radius: 50%;
  display: block;
}
.hero__headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -3px;
  color: var(--text-1);
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 19px; color: var(--text-2);
  max-width: 520px; line-height: 1.6;
  margin-bottom: 52px;
  font-weight: 300;
}
.hero__pricing-strip {
  display: flex; align-items: center; gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  width: fit-content;
}
.hero__price-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  padding: 18px 32px;
}
.hero__price-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-3);
}
.hero__price-val {
  font-family: 'Sora', sans-serif;
  font-size: 22px; font-weight: 700;
  color: var(--text-1);
}
.hero__price-divider {
  width: 1px; height: 48px;
  background: var(--border);
}
.hero__scroll-cue {
  position: absolute; bottom: 40px; left: 80px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-3);
  letter-spacing: 0.06em; text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding: 100px 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto__inner { max-width: 700px; }
.manifesto__quote {
  font-family: 'Sora', sans-serif;
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.5px;
  color: var(--text-1);
  margin-bottom: 32px;
  border-left: 3px solid var(--violet);
  padding-left: 28px;
  font-style: normal;
}
.manifesto__body {
  font-size: 16px; color: var(--text-2);
  line-height: 1.75;
  padding-left: 31px;
}

/* ===== PACKAGES ===== */
.packages { padding: 100px 80px; }
.packages__header { margin-bottom: 60px; }
.packages__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.packages__sub { font-size: 16px; color: var(--text-2); }
.packages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.package {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  transition: border-color 0.2s;
}
.package:hover { border-color: rgba(139,92,246,0.3); }
.package--growth { border-color: rgba(139,92,246,0.25); background: linear-gradient(180deg, rgba(139,92,246,0.06) 0%, var(--surface) 100%); }
.package__badge {
  position: absolute; top: -12px; left: 32px;
  background: var(--violet); color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 12px;
  border-radius: 100px;
}
.package__tier {
  font-family: 'Sora', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-3);
  margin-bottom: 10px;
}
.package--growth .package__tier { color: var(--violet); }
.package__price {
  font-family: 'Sora', sans-serif;
  font-size: 40px; font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 10px;
}
.package__desc {
  font-size: 14px; color: var(--text-2);
  margin-bottom: 28px;
  line-height: 1.5;
}
.package__features {
  list-style: none; margin-bottom: 28px;
}
.package__features li {
  font-size: 14px; color: var(--text-1);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.package__features li::before {
  content: ''; width: 16px; height: 16px;
  background: var(--violet-dim);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 4px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.package--growth .package__features li::before {
  background: rgba(139,92,246,0.2);
  border-color: rgba(139,92,246,0.4);
}
.package__note {
  font-size: 13px; color: var(--text-3);
  font-style: italic;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ===== PROCESS ===== */
.process { padding: 100px 80px; background: var(--surface); }
.process__header { margin-bottom: 64px; }
.process__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
}
.process__steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; margin-bottom: 80px;
}
.step__num {
  font-family: 'Sora', sans-serif;
  font-size: 40px; font-weight: 800;
  color: var(--violet); letter-spacing: -2px;
  opacity: 0.4; margin-bottom: 16px;
}
.step__name {
  font-family: 'Sora', sans-serif;
  font-size: 18px; font-weight: 700;
  margin-bottom: 10px;
}
.step__body { font-size: 14px; color: var(--text-2); line-height: 1.65; }
.process__model {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 40px 48px;
  display: flex; align-items: center; gap: 48px;
}
.process__model-label {
  font-family: 'Sora', sans-serif;
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3);
  writing-mode: vertical-lr; transform: rotate(180deg);
}
.process__math { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.math__block {
  font-family: 'Sora', sans-serif;
  font-size: 15px; font-weight: 600;
  color: var(--text-1);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 8px;
}
.math__or { color: var(--text-3); font-size: 14px; }
.process__model-note {
  font-size: 14px; color: var(--text-2);
  font-style: italic; max-width: 240px;
}

/* ===== CLOSING ===== */
.closing { padding: 120px 80px; }
.closing__inner { max-width: 680px; }
.closing__headline {
  font-family: 'Sora', sans-serif;
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 28px;
}
.closing__body {
  font-size: 17px; color: var(--text-2);
  line-height: 1.75; margin-bottom: 48px;
  font-weight: 300;
}
.closing__signal {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}
.signal__dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(52,211,153,0.6);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 80px;
  display: flex; align-items: center; gap: 16px;
}
.footer__brand { display: flex; align-items: center; gap: 8px; }
.footer__logo {
  width: 26px; height: 26px;
  background: var(--violet); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 11px; font-weight: 800; color: #fff;
}
.footer__name {
  font-family: 'Sora', sans-serif;
  font-size: 14px; font-weight: 700; color: var(--text-2);
}
.footer__tagline { font-size: 13px; color: var(--text-3); margin-left: 8px; }
.footer__copy {
  font-size: 12px; color: var(--text-3);
  margin-left: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero__headline { letter-spacing: -1.5px; }
  .hero__pricing-strip { flex-direction: column; width: 100%; }
  .hero__price-divider { width: 100%; height: 1px; }
  .hero__scroll-cue { left: 24px; }
  .manifesto, .packages, .process, .closing { padding: 64px 24px; }
  .packages__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; gap: 32px; }
  .process__model { flex-direction: column; align-items: flex-start; gap: 20px; }
  .process__model-label { writing-mode: horizontal-tb; transform: none; }
  .footer { flex-wrap: wrap; gap: 12px; padding: 32px 24px; }
  .footer__copy { margin-left: 0; width: 100%; }
}
@media (max-width: 480px) {
  .hero__headline { font-size: 40px; }
  .hero__sub { font-size: 16px; }
  .nav__tag { display: none; }
}