/* ═══════════════════════════════════════════════
   PhantomID — Public Site Stylesheet
   Design: Dark Cyberpunk Luxury / 2026 Elite Corp
   ═══════════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --base: #07070c;
  --base-light: #0d0d15;
  --base-card: #0c0c16;
  --base-card-hover: #10101c;
  --surface: #12121e;
  --surface-light: #1a1a2e;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);

  --cyan: #00e5ff;
  --cyan-dim: #00a5b8;
  --cyan-glow: rgba(0,229,255,0.15);
  --cyan-glow-strong: rgba(0,229,255,0.35);

  --violet: #7c3aed;
  --violet-dim: #5b21b6;
  --violet-glow: rgba(124,58,237,0.15);

  --magenta: #e040fb;
  --magenta-glow: rgba(224,64,251,0.12);

  --text: #e8e8ed;
  --text-secondary: #8b8b9e;
  --text-dim: #55556a;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--base);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: var(--cyan);
  color: var(--base);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ── Ambient Background ── */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#gridCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.035;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
}

.glow-orb--cyan {
  width: 600px; height: 600px;
  background: var(--cyan);
  top: -15%; left: -8%;
  opacity: 0.06;
  animation: orbFloat1 25s ease-in-out infinite;
}

.glow-orb--violet {
  width: 500px; height: 500px;
  background: var(--violet);
  top: 40%; right: -12%;
  opacity: 0.05;
  animation: orbFloat2 30s ease-in-out infinite;
}

.glow-orb--magenta {
  width: 350px; height: 350px;
  background: var(--magenta);
  bottom: 10%; left: 30%;
  opacity: 0.035;
  animation: orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, 80px) scale(0.95); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-80px, -50px) scale(1.08); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(50px, -40px); }
}

/* ── Grain Overlay ── */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.028;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 4vw, 48px);
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid rgba(0,229,255,0.08);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

.nav--scrolled {
  background: rgba(7,7,12,0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border);
}

.nav__inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.nav__logo svg, .nav__logo-img {
  transition: filter 0.3s ease;
  border-radius: 6px;
}

.nav__logo:hover svg, .nav__logo:hover .nav__logo-img {
  filter: drop-shadow(0 0 8px var(--cyan-glow-strong));
}

.footer__logo-img {
  border-radius: 4px;
  opacity: 0.7;
}

.nav__brand {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav__brand--accent {
  color: var(--cyan);
}

.nav__links {
  display: flex;
  gap: 36px;
}

.nav__link {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
  color: var(--text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* ── Language Switcher ── */
.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 6px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  font-family: var(--font-main);
  letter-spacing: 0.08em;
}
.lang-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
}
.lang-btn--active {
  background: var(--cyan-glow);
  color: var(--cyan);
}
.lang-btn--active:hover {
  background: var(--cyan-glow);
  color: var(--cyan);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 10;
  padding: 4px;
}

.nav__mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(7,7,12,0.96);
  backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__link {
  font-size: 24px;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}

.mobile-menu__link:hover { color: var(--cyan); }

.mobile-menu__actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 8px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan-dim) 0%, var(--cyan) 100%);
  color: var(--base);
  box-shadow: 0 0 20px var(--cyan-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn--primary:hover {
  box-shadow: 0 0 35px var(--cyan-glow-strong), 0 4px 20px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(1px);
  box-shadow: 0 0 15px var(--cyan-glow), inset 0 2px 4px rgba(0,0,0,0.2);
}

.btn--ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border-color: var(--border-hover);
  box-shadow: 0 0 20px rgba(0,229,255,0.05);
}

.btn--ghost::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.06), transparent);
  transition: left 0.5s var(--ease-out);
}

.btn--ghost:hover::before {
  left: 100%;
}

.btn--lg {
  padding: 14px 30px;
  font-size: 14.5px;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ── Section Base ── */
.section {
  position: relative;
  z-index: 2;
  padding: clamp(80px, 10vw, 140px) 0;
}

.section__header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section__header--offset {
  max-width: 560px;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
}

.section__desc {
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.65;
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  padding: 120px clamp(20px, 4vw, 48px) 80px;
  max-width: 1240px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 100px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  background: rgba(0,229,255,0.04);
}

.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--cyan-glow-strong); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px transparent; }
}

.hero__title {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.hero__title--gradient {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 60%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title--dim {
  color: var(--text-dim);
  font-weight: 400;
}

.hero__subtitle {
  margin-top: 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 520px;
}

.hero__cta {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero__stat-num {
  display: block;
  font-size: 28px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.hero__stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero Visual */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Hero Logo */
.hero__logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 320px;
  height: 320px;
}

.hero__logo-img {
  position: relative;
  z-index: 2;
  width: 180px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(0,229,255,0.4)) drop-shadow(0 0 60px rgba(0,229,255,0.15));
  animation: heroLogoFloat 5s ease-in-out infinite;
}

.hero__logo-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0,229,255,0.2) 0%, rgba(124,58,237,0.08) 50%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: heroGlowPulse 4s ease-in-out infinite;
}

.hero__logo-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 50%;
  z-index: 1;
  animation: heroRingSpin 12s linear infinite;
}

.hero__logo-ring::before {
  content: '';
  position: absolute;
  top: -3px; left: 50%;
  width: 6px; height: 6px;
  background: #00e5ff;
  border-radius: 50%;
  box-shadow: 0 0 10px #00e5ff;
}

.hero__logo-ring--2 {
  width: 290px;
  height: 290px;
  border-color: rgba(124,58,237,0.1);
  animation: heroRingSpin 18s linear infinite reverse;
}

.hero__logo-ring--2::before {
  background: #7c3aed;
  box-shadow: 0 0 10px #7c3aed;
}

.hero__logo-particles span {
  position: absolute;
  width: 2px; height: 2px;
  background: #00e5ff;
  border-radius: 50%;
  z-index: 1;
  animation: heroParticle 3s ease-in-out infinite;
}
.hero__logo-particles span:nth-child(1) { top: 10%; left: 30%; animation-delay: 0s; }
.hero__logo-particles span:nth-child(2) { top: 25%; right: 15%; animation-delay: 0.5s; }
.hero__logo-particles span:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 1s; }
.hero__logo-particles span:nth-child(4) { bottom: 10%; right: 25%; animation-delay: 1.5s; }
.hero__logo-particles span:nth-child(5) { top: 50%; left: 5%; animation-delay: 2s; }
.hero__logo-particles span:nth-child(6) { top: 40%; right: 5%; animation-delay: 2.5s; }

@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes heroGlowPulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

@keyframes heroRingSpin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes heroParticle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 0.8; transform: scale(1.5); box-shadow: 0 0 6px #00e5ff; }
}

/* ── Technology Tabs ── */
.tabs__nav {
  display: flex;
  gap: 4px;
  background: var(--base-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 5px;
  position: relative;
  margin-bottom: 40px;
  width: fit-content;
}

.tabs__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: 8px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  z-index: 1;
}

.tabs__btn:hover {
  color: var(--text-secondary);
}

.tabs__btn--active {
  color: var(--text);
}

.tabs__indicator {
  position: absolute;
  top: 5px;
  left: 5px;
  height: calc(100% - 10px);
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--border-hover);
  box-shadow: 0 0 15px var(--cyan-glow);
  transition: all 0.35s var(--ease-out);
  z-index: 0;
}

.tabs__panel {
  display: none;
  animation: tabFadeIn 0.4s var(--ease-out);
}

.tabs__panel--active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tabs__panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 4vw, 60px);
  align-items: start;
}

.tabs__panel-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.tabs__panel-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.tabs__panel-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tabs__panel-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tabs__panel-list-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Code Block */
.code-block {
  background: var(--base-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.code-block__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}

.code-block__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}

.code-block__dot--red { background: #ff5f57; }
.code-block__dot--yellow { background: #febc2e; }
.code-block__dot--green { background: #28c840; }

.code-block__file {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.code-block__body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  overflow-x: auto;
  color: var(--text-secondary);
}

.code-cyan { color: var(--cyan); }
.code-violet { color: var(--violet); }
.code-magenta { color: var(--magenta); }
.code-green { color: #28c840; }
.code-dim { color: var(--text-dim); }

/* ── Features Grid — Asymmetric ── */
.features-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--base-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(24px, 3vw, 32px);
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-glow-strong), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.feature-card:hover {
  background: var(--base-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 30px var(--cyan-glow);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card--lg {
  grid-row: span 2;
}

.feature-card--wide {
  grid-column: span 2;
}

.feature-card__icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.1);
  border-radius: 10px;
  margin-bottom: 18px;
}

.feature-card__title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-card__tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--cyan);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 100px;
  background: rgba(0,229,255,0.05);
}

/* ── Philosophy ── */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.philosophy__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.philosophy__title--accent {
  color: var(--cyan);
}

.philosophy__text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.philosophy__text--accent {
  color: var(--text);
  font-weight: 500;
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
  margin-top: 28px;
}

.philosophy__metrics {
  display: flex;
  gap: 36px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.philosophy__metric-value {
  display: block;
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.philosophy__metric-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  background: var(--base-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.35s var(--ease-out);
  position: relative;
}

.pricing-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}

.pricing-card--featured {
  border-color: rgba(0,229,255,0.2);
  background: linear-gradient(180deg, rgba(0,229,255,0.04) 0%, var(--base-card) 40%);
  box-shadow: 0 0 30px var(--cyan-glow);
}

.pricing-card--featured:hover {
  border-color: rgba(0,229,255,0.35);
  box-shadow: 0 0 50px var(--cyan-glow-strong), 0 16px 48px rgba(0,0,0,0.3);
}

.pricing-card__badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--base);
  background: var(--cyan);
  border-radius: 100px;
  box-shadow: 0 0 16px var(--cyan-glow-strong);
}

.pricing-card__header {
  margin-bottom: 20px;
}

.pricing-card__name {
  display: block;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.pricing-card__duration {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

.pricing-card__price {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-card__amount {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-family: var(--font-mono);
}

.pricing-card--featured .pricing-card__amount {
  color: var(--cyan);
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.pricing-card__features li {
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.5;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact__title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-top: 12px;
  margin-bottom: 16px;
}

.contact__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact__channels {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact__channel {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* Form */
.contact-form {
  background: var(--base-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: clamp(24px, 3vw, 36px);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: all 0.25s ease;
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input:focus {
  border-color: rgba(0,229,255,0.3);
  box-shadow: 0 0 0 3px var(--cyan-glow), 0 0 20px var(--cyan-glow);
  background: rgba(0,229,255,0.02);
}

.form-input--textarea {
  resize: vertical;
  min-height: 100px;
}

.form-status {
  margin-top: 12px;
  font-size: 13px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-status--visible {
  opacity: 1;
}

.form-status--success { color: #28c840; }
.form-status--error { color: #ff5f57; }

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__brand-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer__links {
  display: flex;
  gap: 28px;
}

.footer__links a {
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.25s ease;
}

.footer__links a:hover { color: var(--text-secondary); }

.footer__copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════ RESPONSIVE ═══════════ */

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 100px;
  }
  .hero__visual { display: none; }

  .tabs__panel-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card--lg { grid-row: span 1; }
  .feature-card--wide { grid-column: span 2; }

  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pricing-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .pricing-grid .pricing-card:last-child {
    grid-column: span 2;
    max-width: 400px;
    justify-self: center;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__mobile-toggle { display: flex; }
  .mobile-menu { display: flex; }

  .hero__title { font-size: clamp(28px, 7vw, 42px); }
  .hero__stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero__stat-divider { width: 40px; height: 1px; }

  .tabs__nav {
    flex-direction: column;
    width: 100%;
  }

  .tabs__indicator { display: none; }

  .tabs__btn--active {
    background: var(--surface);
    border: 1px solid var(--border-hover);
    box-shadow: 0 0 12px var(--cyan-glow);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card--wide { grid-column: span 1; }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid .pricing-card:last-child {
    grid-column: span 1;
    max-width: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .philosophy__metrics {
    flex-direction: column;
    gap: 20px;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}
