/* ═══════════════════════════════════════════════════════════════
   GenomeQuant — Marketing Site Styles
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg:       #080e1a;
  --bg2:      #0c1524;
  --bg3:      #111d30;
  --panel:    #0f1e33;
  --border:   rgba(255,255,255,0.07);
  --accent:   #1e88e5;
  --accent2:  #00c6ff;
  --green:    #00e676;
  --red:      #ef5350;
  --amber:    #ffa726;
  --fg:       #e8eaed;
  --fg2:      #90a4ae;
  --fg3:      #546e7a;
  --r-sm:     8px;
  --r-md:     14px;
  --r-lg:     22px;
  --r-xl:     32px;
  --shadow:   0 20px 60px rgba(0,0,0,.5);
  --font:     'Inter', sans-serif;
  --font2:    'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  border: none;
  transition: all .2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  color: #fff;
  padding: 10px 24px;
  font-size: 15px;
  box-shadow: 0 0 24px rgba(30,136,229,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0,198,255,.5);
}

.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 10px 24px;
  font-size: 15px;
}
.btn-ghost:hover { background: rgba(255,255,255,.11); }

.btn-ghost-light {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  padding: 10px 24px;
  font-size: 15px;
}
.btn-ghost-light:hover { background: rgba(255,255,255,.14); }

.btn-nav {
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  color: #fff;
  padding: 8px 20px;
  font-size: 14px;
}

.btn-lg  { padding: 14px 32px; font-size: 16px; }
.btn-xl  { padding: 16px 36px; font-size: 17px; }

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(8,14,26,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font2);
  font-weight: 700;
  font-size: 20px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 22px;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  color: var(--fg2);
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--fg); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fg);
  transition: all .3s;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 32px 100px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(30,136,229,.12);
  border: 1px solid rgba(30,136,229,.28);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  color: #64b5f6;
  font-weight: 500;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,230,118,.5); }
  50%      { box-shadow: 0 0 0 6px rgba(0,230,118,0); }
}

.hero-headline {
  font-family: var(--font2);
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  max-width: 900px;
}

.gradient-text {
  background: linear-gradient(135deg, #1e88e5 0%, #00c6ff 40%, #00e676 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--fg2);
  line-height: 1.7;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 20px;
  flex-wrap: wrap;
  gap: 16px;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num {
  font-family: var(--font2);
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-lbl { font-size: 11px; color: var(--fg3); text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--fg3);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg3), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Bridge ───────────────────────────────────────────────────────────────── */
.bridge {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 32px;
}
.bridge-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.bridge-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg2);
  white-space: nowrap;
  min-width: 120px;
}
.bridge-label.right { text-align: right; }
.bridge-track {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.bridge-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  position: relative;
}
.bridge-line-mid { background: linear-gradient(to right, #1e88e5, #00c6ff); }
.bridge-node {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  cursor: default;
  transition: all .3s;
}
.bridge-node:hover {
  border-color: var(--accent);
  transform: scale(1.12);
  box-shadow: 0 0 18px rgba(30,136,229,.4);
}
.bridge-node.pivot {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #0d2a4a, #0a1f3a);
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(30,136,229,.3);
}
.bnode-icon { font-size: 20px; }
.bridge-node[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--fg);
  z-index: 10;
}

/* ── Sections common ─────────────────────────────────────────────────────── */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 32px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent2);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font2);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--fg2);
  margin-bottom: 60px;
  max-width: 480px;
}

/* ── Feature grid ─────────────────────────────────────────────────────────── */
.features { background: var(--bg); }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
}
.feat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30,136,229,.3);
  box-shadow: 0 16px 48px rgba(0,0,0,.4);
}
.feat-card--accent {
  background: linear-gradient(135deg, #0d2a4a 0%, var(--panel) 60%);
  border-color: rgba(30,136,229,.25);
}
.feat-card--glow {
  background: linear-gradient(135deg, #0a1a12 0%, var(--panel) 60%);
  border-color: rgba(0,230,118,.2);
}
.feat-card--glow:hover {
  border-color: rgba(0,230,118,.4);
  box-shadow: 0 16px 48px rgba(0,230,118,.1);
}
.feat-icon { font-size: 32px; margin-bottom: 10px; }
.feat-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent2);
  margin-bottom: 10px;
}
.feat-card h3 {
  font-family: var(--font2);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feat-card p {
  font-size: 14px;
  color: var(--fg2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.feat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.feat-list li {
  font-size: 13px;
  color: var(--fg2);
  padding-left: 16px;
  position: relative;
}
.feat-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent2);
}

/* ── Module tabs ─────────────────────────────────────────────────────────── */
.modules { background: var(--bg2); }

.module-tabs { margin-top: 0; }

.tab-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 10px 22px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg2);
  cursor: pointer;
  transition: all .2s;
}
.tab-btn:hover { color: var(--fg); border-color: rgba(255,255,255,.14); }
.tab-btn.active {
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  border-color: transparent;
  color: #fff;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.tab-text h3 {
  font-family: var(--font2);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.2;
}
.tab-text p {
  color: var(--fg2);
  line-height: 1.7;
  font-size: 15px;
  margin-bottom: 24px;
}

.code-preview {
  background: #060d19;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.code-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ef5350; }
.dot.y { background: #ffa726; }
.dot.g { background: #66bb6a; }
.code-name { font-size: 12px; color: var(--fg3); margin-left: 8px; }
.code-preview pre { padding: 16px 20px; overflow-x: auto; }
.code-preview code { font-family: 'Consolas', monospace; font-size: 13px; line-height: 1.8; }
.c-key  { color: #64b5f6; }
.c-val  { color: #a5d6a7; }
.c-score{ color: #ffa726; }
.c-cmt  { color: #546e7a; }

.visual-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vc-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg3);
  margin-bottom: 4px;
}
.vc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--fg2);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.vc-val { font-weight: 600; font-family: 'Consolas', monospace; font-size: 14px; }
.vc-val.green { color: var(--green); }
.vc-val.blue  { color: #64b5f6; }
.vc-val.amber { color: var(--amber); }
.vc-val.red   { color: var(--red); }

/* TDA viz placeholder */
.tda-viz {
  width: 100%;
  height: 120px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, #060d19, #0a1a2a);
  position: relative;
  overflow: hidden;
}

/* Diagnosis bars */
.diag-list { display: flex; flex-direction: column; gap: 10px; }
.diag-item {
  position: relative;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}
.diag-bar {
  position: absolute;
  top: 0; left: 0; height: 100%;
  opacity: 0.1;
  transition: width 1s ease;
}
.diag-high .diag-bar { background: var(--red); }
.diag-med  .diag-bar { background: var(--amber); }
.diag-low  .diag-bar { background: #64b5f6; }
.diag-name { font-size: 14px; font-weight: 500; position: relative; z-index: 1; }
.diag-score { font-size: 14px; font-family: 'Consolas', monospace; font-weight: 700; position: relative; z-index: 1; }
.diag-high .diag-score { color: var(--red); }
.diag-med  .diag-score { color: var(--amber); }
.diag-low  .diag-score { color: #64b5f6; }

/* Lab rows */
.lab-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.lab-row span:first-child { flex: 1; color: var(--fg2); }
.lab-val { font-family: 'Consolas', monospace; font-weight: 600; }
.lab-val.red   { color: var(--red); }
.lab-val.amber { color: var(--amber); }
.lab-val.green { color: #66bb6a; }
.lab-flag { font-size: 11px; font-weight: 600; letter-spacing: .5px; opacity: .7; }

/* Signal box */
.signal-box {
  text-align: center;
  font-family: var(--font2);
  font-size: 26px;
  font-weight: 700;
  padding: 18px;
  border-radius: var(--r-md);
  color: #fff;
  background: linear-gradient(135deg, #0a4a1a, #00e676 300%);
  border: 1px solid var(--green);
  margin-bottom: 4px;
  animation: glowGreen 3s ease-in-out infinite alternate;
}
@keyframes glowGreen {
  from { box-shadow: 0 0 12px rgba(0,230,118,.2); }
  to   { box-shadow: 0 0 30px rgba(0,230,118,.45); }
}

/* Trade flow */
.trade-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.tf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--fg2);
  min-width: 90px;
}
.tf-step.active {
  background: linear-gradient(135deg, #0a2010, var(--bg3));
  border-color: var(--green);
  color: var(--fg);
}
.tf-icon { font-size: 20px; }
.tf-arrow { font-size: 18px; color: var(--fg3); }

/* Portfolio rows */
.port-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.port-row.total {
  border-bottom: none;
  padding-top: 12px;
  font-weight: 600;
}
.port-row span:first-child { flex: 1; }
.port-sym { font-family: 'Consolas', monospace; font-weight: 700; color: #64b5f6; }
.port-qty { color: var(--fg2); font-size: 13px; }
.port-pl  { font-family: 'Consolas', monospace; font-weight: 700; margin-left: auto; }
.port-pl.green { color: var(--green); }
.port-pl.red   { color: var(--red); }
.port-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ── Pipeline ─────────────────────────────────────────────────────────────── */
.pipeline { background: var(--bg); }

.pipe-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 60px;
}
.pipe-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 32px 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  margin: 0 10px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.pipe-step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, #1e88e5, #00c6ff);
  opacity: 0;
  transition: opacity .3s;
}
.pipe-step:hover::before { opacity: 1; }
.pipe-step:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,.4); }

.ps-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent2);
}
.ps-icon { font-size: 28px; }
.pipe-step h4 {
  font-family: var(--font2);
  font-size: 16px;
  font-weight: 700;
}
.pipe-step p { font-size: 13px; color: var(--fg2); line-height: 1.6; }
.pipe-arrow {
  font-size: 24px;
  color: var(--fg3);
  align-self: center;
  flex-shrink: 0;
  padding: 0 4px;
}

/* ── Tech stack ───────────────────────────────────────────────────────────── */
.tech {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 48px;
}
.tech-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all .2s;
}
.tech-item:hover {
  border-color: rgba(30,136,229,.3);
  transform: translateY(-2px);
}
.tech-name { font-weight: 700; font-size: 15px; }
.tech-role { font-size: 12px; color: var(--fg3); }

/* ── Pricing ──────────────────────────────────────────────────────────────── */
.pricing { background: var(--bg2); border-top: 1px solid var(--border); }

/* Monthly / Annual toggle */
.price-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 52px;
}
.ptog-label { font-size: 14px; font-weight: 500; color: var(--fg2); }
.ptog-badge {
  display: inline-block;
  background: rgba(0,230,118,.15);
  border: 1px solid rgba(0,230,118,.3);
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  margin-left: 6px;
}
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; cursor: pointer; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: background .2s;
}
.toggle-track::before {
  content: '';
  position: absolute;
  left: 3px; top: 3px;
  width: 16px; height: 16px;
  background: var(--fg3);
  border-radius: 50%;
  transition: all .25s;
}
.toggle-switch input:checked + .toggle-track { background: linear-gradient(135deg,#1e88e5,#00c6ff); border-color: transparent; }
.toggle-switch input:checked + .toggle-track::before { transform: translateX(20px); background: #fff; }

/* Plans grid */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 40px;
}

.plan-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  transition: all .3s;
}
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.plan-card--featured {
  background: linear-gradient(160deg, #0d2a4a 0%, #0c1e36 100%);
  border-color: rgba(30,136,229,.4);
  box-shadow: 0 0 60px rgba(30,136,229,.15);
  transform: scale(1.03);
}
.plan-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.plan-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}
.plan-icon { font-size: 28px; margin-bottom: 4px; }
.plan-name {
  font-family: var(--font2);
  font-size: 22px;
  font-weight: 700;
}
.plan-tagline { font-size: 13px; color: var(--fg3); }

.plan-price-wrap { margin-bottom: 24px; }
.plan-price {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  line-height: 1;
  margin-bottom: 4px;
}
.price-currency { font-size: 20px; font-weight: 700; padding-bottom: 6px; color: var(--fg2); }
.price-amount {
  font-family: var(--font2);
  font-size: 52px;
  font-weight: 700;
  background: linear-gradient(135deg, #fff, #90a4ae);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.plan-card--featured .price-amount {
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price-period { font-size: 16px; color: var(--fg3); padding-bottom: 8px; }
.price-custom {
  font-family: var(--font2);
  font-size: 38px;
  font-weight: 700;
  color: var(--fg2);
}
.plan-billed { font-size: 12px; color: var(--fg3); }

.btn-plan {
  width: 100%;
  justify-content: center;
  padding: 13px;
  border-radius: var(--r-md);
  font-size: 15px;
  margin-bottom: 28px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.plan-features li {
  font-size: 13.5px;
  padding-left: 22px;
  position: relative;
  line-height: 1.4;
}
.plan-features li::before {
  position: absolute;
  left: 0;
  font-size: 13px;
  line-height: 1.4;
}
.pf-yes { color: var(--fg2); }
.pf-yes::before { content: '✓'; color: var(--green); font-weight: 700; }
.pf-no  { color: var(--fg3); text-decoration: line-through; opacity: .5; }
.pf-no::before  { content: '✕'; color: var(--fg3); }

/* One-time purchase banner */
.oto-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--panel);
  border: 1px solid rgba(255,167,38,.2);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.oto-icon { font-size: 28px; flex-shrink: 0; }
.oto-text { flex: 1; font-size: 15px; color: var(--fg2); min-width: 200px; }
.oto-text strong { color: var(--fg); }

/* ── Contact bar ─────────────────────────────────────────────────────────── */
.contact-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 28px;
  margin-bottom: 32px;
}
.contact-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg2);
  padding: 6px 16px;
  border-radius: 50px;
  transition: all .2s;
  text-decoration: none;
}
.contact-bar-item:hover { color: var(--fg); background: rgba(255,255,255,.05); }
.contact-bar-item--wa   { color: #25d366; }
.contact-bar-item--wa:hover { background: rgba(37,211,102,.08); color: #25d366; }
.contact-bar-cta {
  background: rgba(37,211,102,.12);
  border: 1px solid rgba(37,211,102,.25);
  color: #25d366 !important;
  font-size: 13px;
}
.contact-bar-cta:hover { background: rgba(37,211,102,.2) !important; }
.contact-bar-sep {
  width: 1px; height: 22px;
  background: var(--border);
  margin: 0 6px;
}
@media (max-width: 620px) {
  .contact-bar { flex-direction: column; align-items: flex-start; gap: 4px; }
  .contact-bar-sep { display: none; }
}

/* ── Payment section ─────────────────────────────────────────────────────── */
.domain-notice {
  display: none;
  gap: 10px;
  background: rgba(30,136,229,.06);
  border: 1px solid rgba(30,136,229,.15);
  border-radius: var(--r-md);
  padding: 12px 22px;
  font-size: 13.5px;
  color: var(--fg2);
  margin-bottom: 40px;
  flex-wrap: wrap;
  text-align: center;
}
.domain-notice strong { color: var(--accent2); }

/* ── Payment section ─────────────────────────────────────────────────────── */
.payment-section { margin-bottom: 48px; }
.payment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font2);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--fg);
}
.payment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.pay-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px 18px;
}
.pay-card--bank {
  border-color: rgba(30,136,229,.25);
  background: linear-gradient(135deg, #0d2244, var(--panel));
}
.pay-card-icon {
  width: 40px; height: 40px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--fg2);
}
.pay-card-icon--bank { color: var(--accent2); border-color: rgba(30,136,229,.25); background: rgba(30,136,229,.08); }
.pay-card-body { flex: 1; min-width: 0; }
.pay-card-title { font-size: 14px; font-weight: 700; color: var(--fg); margin-bottom: 2px; }
.pay-card-sub   { font-size: 12px; color: var(--fg3); }
.pay-card-sub strong { color: var(--fg2); }
.pay-card-badge {
  font-size: 11px; font-weight: 700;
  background: rgba(0,230,118,.1); border: 1px solid rgba(0,230,118,.2);
  color: var(--green); padding: 3px 10px; border-radius: 50px;
  white-space: nowrap; flex-shrink: 0;
}
.pay-card-badge--bank { background: rgba(255,167,38,.1); border-color: rgba(255,167,38,.25); color: var(--amber); }

/* RIB */
.rib-block {
  background: var(--panel);
  border: 1px solid rgba(30,136,229,.25);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.rib-block-header {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #0d2244, #0a1a36);
  padding: 14px 24px; font-size: 13px; font-weight: 700;
  color: #64b5f6; letter-spacing: .3px;
  border-bottom: 1px solid rgba(30,136,229,.2);
}
.rib-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.rib-field {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px 24px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.rib-field--lg    { grid-column: span 1; }
.rib-field--span2 { grid-column: span 2; border-right: none; }
.rib-field--span3 { grid-column: span 3; border-right: none; }
.rib-field--full {
  grid-column: 1 / -1;
  flex-direction: row; align-items: center; gap: 16px;
  border-right: none; border-bottom: none; flex-wrap: wrap;
}
.rib-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--fg3); font-weight: 600; }
.rib-value { font-size: 14px; color: var(--fg); font-weight: 600; }
.rib-mono  { font-family: 'Consolas', monospace; letter-spacing: 1.5px; color: var(--accent2); }
.rib-full  { font-size: 15px; letter-spacing: 2px; flex: 1; }
.rib-copy {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(30,136,229,.12); border: 1px solid rgba(30,136,229,.25);
  border-radius: 50px; padding: 6px 14px;
  font-size: 12px; font-weight: 600; color: #64b5f6;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.rib-copy:hover { background: rgba(30,136,229,.22); }
.rib-note {
  padding: 14px 24px; font-size: 13px; color: var(--fg3);
  background: rgba(0,0,0,.15); border-top: 1px solid var(--border); line-height: 1.6;
}
.rib-note a { color: var(--accent2); text-decoration: underline; }

@media (max-width: 900px) {
  .payment-grid { grid-template-columns: 1fr; }
  .rib-grid     { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .rib-grid { grid-template-columns: 1fr; }
  .rib-field--full { flex-direction: column; align-items: flex-start; }
}

/* Trust row */
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg3);
}
.trust-item svg { opacity: .6; }

/* ── Download (licensed) ─────────────────────────────────────────────────── */
.download { background: var(--bg); }

/* Licence input */
.licence-input-wrap {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.licence-input {
  flex: 1;
  min-width: 200px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 18px;
  font-family: 'Consolas', monospace;
  font-size: 15px;
  color: var(--fg);
  letter-spacing: 1px;
  outline: none;
  transition: border-color .2s;
}
.licence-input:focus { border-color: var(--accent); }
.licence-input::placeholder { color: var(--fg3); letter-spacing: 0; }
.licence-msg { font-size: 13px; color: var(--fg3); }
.licence-msg.error { color: var(--red); }
.licence-msg.success { color: var(--green); }

.dl-card {
  background: linear-gradient(135deg, #0a1a3a 0%, #060e1d 60%);
  border: 1px solid rgba(30,136,229,.25);
  border-radius: var(--r-xl);
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  box-shadow: 0 0 80px rgba(30,136,229,.12);
  position: relative;
  overflow: hidden;
}
.dl-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(30,136,229,.15), transparent 70%);
  pointer-events: none;
}

.dl-glyph {
  font-size: 72px;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
}
.dl-left h2 {
  font-family: var(--font2);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.dl-left p {
  font-size: 16px;
  color: var(--fg2);
  margin-bottom: 28px;
  line-height: 1.7;
}
.dl-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.dl-note { font-size: 13px; color: var(--fg3); }

.dl-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.dl-feat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--fg2);
}
.dlf-icon {
  width: 22px;
  height: 22px;
  background: rgba(0,230,118,.12);
  border: 1px solid rgba(0,230,118,.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--green);
  flex-shrink: 0;
}

/* ── About / Creator ─────────────────────────────────────────────────────── */
.about { background: var(--bg); }

.about-card {
  display: grid;
  grid-template-columns: auto 1fr 220px;
  gap: 56px;
  align-items: start;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: -120px; left: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(30,136,229,.08), transparent 70%);
  pointer-events: none;
}

/* Avatar */
.about-avatar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  position: relative;
  flex-shrink: 0;
}
.avatar-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e88e5, #00c6ff, #00e676);
  padding: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.avatar-initials {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font2);
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-color: var(--bg2);
  -webkit-text-fill-color: #64b5f6;
}
.avatar-badge {
  position: absolute;
  bottom: -6px;
  right: -6px;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 3px 9px;
  border-radius: 50px;
  border: 2px solid var(--panel);
}

/* Body */
.about-name-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.about-name {
  font-family: var(--font2);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
}
.about-degree {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent2);
  background: rgba(0,198,255,.1);
  border: 1px solid rgba(0,198,255,.2);
  border-radius: 50px;
  padding: 3px 12px;
  white-space: nowrap;
}
.about-bio {
  font-size: 15px;
  color: var(--fg2);
  line-height: 1.75;
  margin-bottom: 14px;
  max-width: 680px;
}
.about-bio strong { color: var(--fg); }
.about-bio:last-of-type { margin-bottom: 22px; }

.about-expertise {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.exp-tag {
  background: rgba(30,136,229,.1);
  border: 1px solid rgba(30,136,229,.2);
  color: #64b5f6;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 50px;
}

.about-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.about-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg2);
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 7px 16px;
  transition: all .2s;
}
.about-link:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-1px);
}
.about-link--wa { color: #25d366; border-color: rgba(37,211,102,.3); }
.about-link--wa:hover { color: #25d366; border-color: rgba(37,211,102,.6); }

/* Right stats column */
.about-stats-col {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--border);
  padding-left: 40px;
}
.astat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.astat:last-of-type { border-bottom: none; }
.astat-num {
  font-family: var(--font2);
  font-size: 38px;
  font-weight: 700;
  background: linear-gradient(135deg, #1e88e5, #00c6ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.astat-lbl { font-size: 12px; color: var(--fg3); text-transform: uppercase; letter-spacing: .5px; }
.astat-quote {
  margin-top: 20px;
  font-size: 13px;
  color: var(--fg3);
  font-style: italic;
  line-height: 1.65;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* ── Timeline (education + career) ──────────────────────────────────────── */
.about-timeline-section {
  margin-top: 72px;
}
.about-timeline-section h3 {
  font-family: var(--font2);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, #1e88e5, #00c6ff60, transparent);
}

.tl-item {
  position: relative;
  padding: 0 0 36px 32px;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -5px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px rgba(30,136,229,.2);
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item:last-child::before { background: var(--green); box-shadow: 0 0 0 3px rgba(0,230,118,.2); }

.tl-year {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent2);
  background: rgba(0,198,255,.08);
  border: 1px solid rgba(0,198,255,.18);
  border-radius: 50px;
  padding: 2px 10px;
  margin-bottom: 6px;
}
.tl-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 2px;
}
.tl-org {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent2);
  margin-bottom: 6px;
}
.tl-desc {
  font-size: 13.5px;
  color: var(--fg2);
  line-height: 1.65;
  max-width: 560px;
}

/* ── Research areas two-col ──────────────────────────────────────────────── */
.about-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 72px;
}

.research-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
}
.research-card h3 {
  font-family: var(--font2);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pub-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent2);
  padding: 14px 0 6px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}
.pub-section-label:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.pub-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.pub-item:last-child { border-bottom: none; }

.pub-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--fg3);
  min-width: 18px;
  padding-top: 3px;
  flex-shrink: 0;
}
.pub-book-icon { font-size: 20px; flex-shrink: 0; padding-top: 1px; }
.pub-item--book { background: rgba(30,136,229,.04); border-radius: var(--r-sm); padding: 12px 10px; margin: 2px 0; border-bottom: none; }

.pub-info { flex: 1; min-width: 0; }
.pub-title {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .2s;
}
a.pub-title:hover { color: var(--accent2); text-decoration: underline; }

.pub-venue {
  font-size: 12px;
  color: var(--fg3);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pub-journal { color: var(--fg2); font-style: italic; }

.pub-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 50px;
  letter-spacing: .4px;
}
.pub-badge--review {
  background: rgba(255,167,38,.12);
  border: 1px solid rgba(255,167,38,.3);
  color: var(--amber);
}
.pub-badge--book {
  background: rgba(30,136,229,.12);
  border: 1px solid rgba(30,136,229,.25);
  color: #64b5f6;
}

.skill-row {
  margin-bottom: 14px;
}
.skill-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--fg2);
  margin-bottom: 6px;
}
.skill-label span:last-child { color: var(--fg3); }
.skill-bar-bg {
  height: 5px;
  background: var(--bg3);
  border-radius: 50px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(to right, #1e88e5, #00c6ff);
  width: 0;
  transition: width 1.2s ease;
}
.skill-bar-fill.animate { width: var(--w); }

/* ── Responsive about ────────────────────────────────────────────────────── */
@media (max-width: 1050px) {
  .about-card { grid-template-columns: auto 1fr; }
  .about-stats-col { display: none; }
  .about-two-col { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 680px) {
  .about-card { grid-template-columns: 1fr; padding: 32px 24px; gap: 28px; }
  .about-avatar { flex-direction: row; align-items: center; gap: 18px; }
  .avatar-ring { width: 72px; height: 72px; }
  .about-name { font-size: 22px; }
  .timeline { padding-left: 20px; }
  .tl-item  { padding-left: 24px; }
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font2);
  font-weight: 700;
  font-size: 18px;
}
.footer-tag {
  font-size: 14px;
  color: var(--fg2);
  font-style: italic;
}
.footer-links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 14px;
  color: var(--fg3);
  transition: color .2s;
}
.footer-links a:hover { color: var(--fg); }
.footer-copy { font-size: 12px; color: var(--fg3); }

/* ── Animations / Reveal ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .plan-card--featured { transform: none; }
  .plan-card--featured:hover { transform: translateY(-4px); }
}

@media (max-width: 900px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .tab-pane  { grid-template-columns: 1fr; }
  .tab-visual { display: none; }
  .pipe-steps { flex-direction: column; gap: 16px; }
  .pipe-step  { margin: 0; }
  .pipe-arrow { display: none; }
  .bridge-label { display: none; }
  .dl-card { grid-template-columns: 1fr; gap: 40px; }
  .dl-right { display: none; }
  .hero-stats { gap: 12px; }
  .stat-divider { display: none; }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .btn-nav   { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(8,14,26,.97);
    padding: 24px;
    gap: 20px;
  }
  .feat-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 36px; }
  .dl-card { padding: 36px 24px; }
  .section-inner { padding: 72px 20px; }
}