@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────── */
:root {
  /* Colors */
  --c-bg:       #0A0806;
  --c-dark:     #100C08;
  --c-surface:  #16110E;
  --c-elevated: #1E1712;
  --c-crimson:  #95122C;
  --c-crimson-dim: rgba(149,18,44,0.15);
  --c-crimson-border: rgba(149,18,44,0.3);
  --c-white:    #FFFFFF;
  --c-gray-100: #F5F5F5;
  --c-gray-400: #9A9A9A;
  --c-gray-500: #6B6B6B;
  --c-gray-600: #444444;
  --c-overlay:  rgba(10,8,6,0.7);

  --c-viper-bg:   #0F2D0F;
  --c-viper-deep: #091A09;
  --c-viper-neon: #9BFF00;
  --c-viper-dim:  rgba(155,255,0,0.5);

  /* Gradients */
  --g-hero:   linear-gradient(160deg, #100C08 0%, #200818 50%, #95122C 100%);
  --g-crimson: linear-gradient(135deg, #100C08 0%, #95122C 100%);
  --g-viper:  linear-gradient(135deg, #091A09 0%, #0F2D0F 100%);
  --g-text:   linear-gradient(135deg, #FFFFFF 0%, rgba(255,255,255,0.7) 100%);

  /* Typography */
  --font-display: 'DM Sans', 'Inter', -apple-system, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Type scale */
  --text-xs:   11px;
  --text-sm:   13px;
  --text-base: 16px;
  --text-lg:   18px;
  --text-xl:   21px;
  --text-2xl:  28px;
  --text-3xl:  clamp(28px, 3.5vw, 40px);
  --text-4xl:  clamp(36px, 4.5vw, 56px);
  --text-5xl:  clamp(48px, 5.5vw, 72px);
  --text-hero: clamp(56px, 7.5vw, 104px);

  /* Spacing */
  --space-section: clamp(100px, 11vw, 160px);
  --space-section-sm: clamp(64px, 7vw, 100px);
  --container: 1120px;
  --container-sm: 780px;
  --gutter: clamp(20px, 4vw, 40px);

  /* Radius */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 2px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px rgba(149,18,44,0.2);
  --shadow-viper-glow: 0 0 60px rgba(155,255,0,0.12);

  /* Motion */
  --ease-apple: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 480ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-white);
  background: var(--c-bg);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

::selection {
  background: rgba(149,18,44,0.4);
  color: var(--c-white);
}

/* ─────────────────────────────────────────
   LAYOUT UTILITIES
───────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--sm {
  max-width: var(--container-sm);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--space-section) 0;
}

.section--sm {
  padding: var(--space-section-sm) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ─────────────────────────────────────────
   TYPOGRAPHY
───────────────────────────────────────── */
.label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-crimson);
  display: block;
  margin-bottom: 14px;
}

.label--viper {
  color: var(--c-viper-neon);
}

.headline-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--c-white);
}

.headline-section {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

.headline-sub {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--c-white);
}

.headline-card {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.body-lg {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--c-gray-400);
  font-weight: 400;
}

.body {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--c-gray-400);
}

.body-sm {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--c-gray-500);
}

.mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--c-gray-400);
}

.text-crimson { color: var(--c-crimson); }
.text-neon { color: var(--c-viper-neon); }
.text-white { color: var(--c-white); }
.text-muted { color: var(--c-gray-400); }

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 13px 26px;
  border-radius: var(--r-full);
  border: none;
  transition: all var(--duration-base) var(--ease-apple);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--c-crimson);
  color: var(--c-white);
  box-shadow: 0 2px 20px rgba(149,18,44,0.4);
}

.btn--primary:hover {
  background: #b01535;
  box-shadow: 0 4px 32px rgba(149,18,44,0.6);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255,255,255,0.07);
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
}

.btn--outline-crimson {
  background: transparent;
  color: var(--c-crimson);
  border: 1px solid var(--c-crimson);
  border-radius: 0;
  border-radius: var(--r-full);
}

.btn--outline-crimson:hover {
  background: var(--c-crimson);
  color: var(--c-white);
}

.btn--viper {
  background: var(--c-viper-neon);
  color: var(--c-viper-bg);
  font-weight: 700;
  border-radius: var(--r-full);
}

.btn--viper:hover {
  background: #b8ff33;
  box-shadow: 0 4px 32px rgba(155,255,0,0.3);
  transform: translateY(-1px);
}

.btn--viper-ghost {
  background: transparent;
  color: var(--c-viper-neon);
  border: 1px solid rgba(155,255,0,0.4);
  border-radius: var(--r-full);
}

.btn--viper-ghost:hover {
  background: rgba(155,255,0,0.1);
  border-color: var(--c-viper-neon);
}

.btn--lg {
  font-size: var(--text-base);
  padding: 16px 36px;
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 52px;
  background: rgba(10,8,6,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--duration-base) var(--ease-apple),
              box-shadow var(--duration-base) var(--ease-apple);
}

.nav.scrolled {
  background: rgba(10,8,6,0.95);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05), 0 8px 40px rgba(0,0,0,0.4);
}

.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.nav__logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-white);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 1;
}
.nav__logo::after { display: none; }
.nav__logo-img {
  height: 32px;
  width: 32px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.nav__logo em {
  font-style: normal;
  color: var(--c-crimson);
  display: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  padding: 7px 14px;
  border-radius: var(--r-full);
  transition: color var(--duration-fast), background var(--duration-fast);
  letter-spacing: -0.01em;
}

.nav__links a:hover {
  color: var(--c-white);
  background: rgba(255,255,255,0.07);
}

.nav__links a.active {
  color: var(--c-white);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__cta .btn {
  padding: 8px 18px;
  font-size: var(--text-sm);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--c-white);
  transition: all var(--duration-base) var(--ease-apple);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(10,8,6,0.97);
  backdrop-filter: blur(20px);
  padding: 24px var(--gutter) 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 199;
  flex-direction: column;
  gap: 4px;
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: block;
  transition: color var(--duration-fast);
}

.nav__mobile a:hover { color: var(--c-white); }

.nav__mobile .btn {
  margin-top: 16px;
  width: 100%;
  border-radius: var(--r-md);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer {
  background: var(--c-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 40px;
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 32px;
}

.footer__brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer__brand-name::after { display: none; }
.footer__brand-name img { height: 28px; width: 28px; object-fit: contain; display: block; }
.footer__brand-name em {
  font-style: normal;
  color: var(--c-crimson);
  display: none;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--c-gray-500);
  line-height: 1.6;
  max-width: 240px;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gray-500);
  margin-bottom: 16px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--duration-fast);
}

.footer__col a:hover { color: var(--c-white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.25);
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  transition: color var(--duration-fast);
}

.footer__legal a:hover { color: rgba(255,255,255,0.6); }

/* ─────────────────────────────────────────
   CARDS
───────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-lg);
  padding: 36px;
  transition: border-color var(--duration-base) var(--ease-apple),
              transform var(--duration-base) var(--ease-apple),
              box-shadow var(--duration-base) var(--ease-apple);
}

.card:hover {
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.card--crimson {
  background: var(--c-crimson-dim);
  border-color: var(--c-crimson-border);
}

.card--crimson:hover {
  border-color: rgba(149,18,44,0.6);
  box-shadow: var(--shadow-glow);
}

.card--glass {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
}

.card--viper {
  background: rgba(155,255,0,0.04);
  border: 1px solid rgba(155,255,0,0.15);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color var(--duration-base), box-shadow var(--duration-base);
}

.card--viper:hover {
  border-color: rgba(155,255,0,0.35);
  box-shadow: var(--shadow-viper-glow);
}

.card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  color: var(--c-crimson);
  flex-shrink: 0;
}

.card--viper .card__icon {
  color: var(--c-viper-neon);
}

/* ─────────────────────────────────────────
   TAGS & BADGES
───────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--r-full);
  background: rgba(149,18,44,0.12);
  border: 1px solid rgba(149,18,44,0.25);
  color: rgba(255,255,255,0.7);
}

.tag--neon {
  background: rgba(155,255,0,0.08);
  border-color: rgba(155,255,0,0.25);
  color: rgba(155,255,0,0.85);
}

.tag--neutral {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
}

.badge__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-crimson);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(149,18,44,0.4); }
  50% { box-shadow: 0 0 0 4px rgba(149,18,44,0); }
}

/* ─────────────────────────────────────────
   STATS
───────────────────────────────────────── */
.stat {
  text-align: center;
  padding: 32px 24px;
}

.stat__value {
  display: block;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--c-white);
  line-height: 1;
  margin-bottom: 10px;
}

.stat__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ─────────────────────────────────────────
   CHECKLIST
───────────────────────────────────────── */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.check-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--c-crimson-dim);
  border: 1px solid var(--c-crimson-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  color: var(--c-crimson);
  font-size: 11px;
}

.check-item__icon--neon {
  background: rgba(155,255,0,0.08);
  border-color: rgba(155,255,0,0.3);
  color: var(--c-viper-neon);
}

/* ─────────────────────────────────────────
   DIVIDER
───────────────────────────────────────── */
.divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 0;
}

.divider--crimson {
  background: linear-gradient(90deg, transparent, var(--c-crimson), transparent);
  opacity: 0.4;
}

/* ─────────────────────────────────────────
   TERMINAL
───────────────────────────────────────── */
.terminal {
  background: #060F06;
  border: 1px solid rgba(155,255,0,0.15);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(155,255,0,0.08);
}

.terminal__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(155,255,0,0.04);
  border-bottom: 1px solid rgba(155,255,0,0.1);
}

.terminal__dots {
  display: flex;
  gap: 6px;
}

.terminal__dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(155,255,0,0.2);
}

.terminal__title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(155,255,0,0.45);
  margin-left: 4px;
}

.terminal__body {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.terminal__line {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-viper-neon);
  opacity: 0;
  transition: opacity 80ms;
}

.terminal__line.visible { opacity: 1; }
.terminal__line--dim { color: rgba(155,255,0,0.4); }
.terminal__line--warn { color: #FFB800; }
.terminal__line--crit { color: #FF4B4B; }
.terminal__line--success { color: var(--c-viper-neon); }
.terminal__line--comment { color: rgba(155,255,0,0.3); }

/* ─────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition: opacity var(--duration-slow) var(--ease-apple),
              transform var(--duration-slow) var(--ease-apple);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal--up { transform: translateY(28px); }
.reveal--left { transform: translateX(-28px); }
.reveal--right { transform: translateX(28px); }

.reveal.visible.reveal--left,
.reveal.visible.reveal--right {
  transform: translateX(0);
}

.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }
.delay-4 { transition-delay: 320ms; }
.delay-5 { transition-delay: 400ms; }

/* ─────────────────────────────────────────
   SECTION LABELS & DIVIDERS
───────────────────────────────────────── */
.section-header {
  margin-bottom: 72px;
}

.section-header--center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}

/* ─────────────────────────────────────────
   HERO (shared)
───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 60px;
}

.hero--crimson { background: var(--g-hero); }
.hero--viper { background: var(--g-viper); }
.hero--dark { background: var(--c-bg); }

.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' 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;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(149,18,44,0.2) 0%, transparent 70%);
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
  pointer-events: none;
}

.hero__glow--viper {
  background: radial-gradient(circle, rgba(155,255,0,0.12) 0%, transparent 70%);
}

.hero__inner {
  padding: 80px var(--gutter) 80px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 720px;
}

.hero__content--center {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero__content--center .btn-row {
  justify-content: center;
}

/* ─────────────────────────────────────────
   FEATURE ROWS (Apple-style alternating)
───────────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.feature-row:last-child { border-bottom: none; }

.feature-row--reverse .feature-row__visual { order: -1; }

.feature-row__text .label { margin-bottom: 12px; }
.feature-row__text h3 {
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--c-white);
  margin-bottom: 20px;
}

.feature-row__text .body-lg {
  margin-bottom: 28px;
}

.feature-row__visual {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--c-surface);
  border: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ─────────────────────────────────────────
   PROCESS STEPS
───────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% / 3 + 16px);
  right: calc(50% / 3 + 16px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(149,18,44,0.4) 20%, rgba(149,18,44,0.4) 80%, transparent);
}

.step {
  padding: 0 32px;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-crimson-dim);
  border: 1px solid var(--c-crimson-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-crimson);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 12px;
}

/* ─────────────────────────────────────────
   ACCORDION (FAQ)
───────────────────────────────────────── */
.accordion {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.accordion-item:last-child { border-bottom: none; }

.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  transition: background var(--duration-fast);
}

.accordion-trigger:hover {
  background: rgba(255,255,255,0.03);
}

.accordion-trigger__q {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--c-white);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.accordion-trigger__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--c-gray-500);
  transition: transform var(--duration-base) var(--ease-apple), color var(--duration-fast);
}

.accordion-item.open .accordion-trigger__icon {
  transform: rotate(45deg);
  color: var(--c-crimson);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-apple);
}

.accordion-item.open .accordion-body {
  max-height: 400px;
}

.accordion-body__inner {
  padding: 0 28px 24px;
  font-size: var(--text-base);
  color: var(--c-gray-400);
  line-height: 1.75;
}

/* ─────────────────────────────────────────
   FORM
───────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray-400);
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--c-white);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  padding: 14px 18px;
  outline: none;
  transition: border-color var(--duration-fast), background var(--duration-fast);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(149,18,44,0.5);
  background: rgba(149,18,44,0.04);
}

.form-group textarea { min-height: 130px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-gray-600); }

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ─────────────────────────────────────────
   PAGE HERO VARIANTS
───────────────────────────────────────── */
.page-hero {
  padding: 160px var(--gutter) 80px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-hero .label { margin-bottom: 16px; }
.page-hero h1 { margin-bottom: 24px; }
.page-hero .body-lg { max-width: 600px; }

/* ─────────────────────────────────────────
   MODULES GRID (Viper)
───────────────────────────────────────── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.module-card {
  background: rgba(155,255,0,0.03);
  border: 1px solid rgba(155,255,0,0.12);
  border-radius: var(--r-md);
  padding: 24px;
  transition: border-color var(--duration-base), background var(--duration-base), transform var(--duration-base);
}

.module-card:hover {
  border-color: rgba(155,255,0,0.3);
  background: rgba(155,255,0,0.06);
  transform: translateY(-2px);
}

.module-card__name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--c-viper-neon);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.module-card__desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.module-card__tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(155,255,0,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  .process-steps::before { display: none; }
  .step { padding: 0; }
}

@media (max-width: 768px) {
  :root {
    --space-section: 80px;
    --space-section-sm: 56px;
  }

  .nav__links,
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .grid-2 { grid-template-columns: 1fr; gap: 48px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .feature-row--reverse .feature-row__visual { order: 0; }

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

  .section-header { margin-bottom: 48px; }
  .section-header--center { margin-bottom: 48px; }

  .hero__inner { padding: 60px var(--gutter); }

  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .form-row-2 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .btn-row { flex-direction: column; }
  .btn--lg { width: 100%; border-radius: var(--r-md); }
}