/* ============================================================
   OlaMob — Tech Edition
   A dark, internet-tech redesign of olamob.net
   Design tokens
   ============================================================ */
:root {
  --bg-0: #04060d;
  --bg-1: #070b16;
  --bg-2: #0b1222;
  --surface: rgba(15, 23, 42, 0.55);
  --surface-2: rgba(30, 41, 66, 0.35);
  --surface-solid: #0d1526;
  --line: rgba(148, 163, 184, 0.14);
  --line-2: rgba(148, 163, 184, 0.08);
  --text: #e7edf7;
  --text-muted: #9aa9c0;
  --text-dim: #64748b;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --pink: #f472b6;
  --green: #34d399;
  --amber: #fbbf24;
  --grad: linear-gradient(120deg, #22d3ee 0%, #8b5cf6 55%, #f472b6 100%);
  --grad-soft: linear-gradient(120deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.16));
  --glow-cyan: 0 0 24px rgba(34, 211, 238, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Mono", "JetBrains Mono", Consolas, "Courier New", monospace;
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1180px;
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--pink);
}

ul,
ol {
  list-style: none;
}

::selection {
  background: rgba(34, 211, 238, 0.35);
  color: #fff;
}

/* ---------- Background layers ---------- */
.bg-aurora {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 85% -10%, rgba(139, 92, 246, 0.16), transparent 60%),
    radial-gradient(50% 40% at -10% 20%, rgba(34, 211, 238, 0.12), transparent 60%),
    var(--bg-0);
}

.bg-aurora::before,
.bg-aurora::after {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: drift 26s ease-in-out infinite alternate;
}

.bg-aurora::before {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.18), transparent 65%);
  top: -18vmax;
  left: -12vmax;
}

.bg-aurora::after {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2), transparent 65%);
  bottom: -22vmax;
  right: -14vmax;
  animation-delay: -13s;
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(6vmax, -4vmax, 0) scale(1.15);
  }
  100% {
    transform: translate3d(-4vmax, 5vmax, 0) scale(0.95);
  }
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}

#fx-network {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.55;
  pointer-events: none;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  position: relative;
  padding: 108px 0;
}

.section--tight {
  padding: 76px 0;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head--left {
  margin: 0 0 48px;
  text-align: left;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--grad);
}

.eyebrow--center::after {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--grad);
}

.h1,
.h2,
.h3,
.h4 {
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

.h2 {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
}

.h3 {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
}

.h4 {
  font-size: 1.05rem;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--text-muted);
  font-size: 1.06rem;
}

.mono {
  font-family: var(--mono);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  font-family: var(--font);
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--grad);
  color: #04121a;
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(139, 92, 246, 0.4);
  color: #04121a;
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(148, 163, 184, 0.06);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 8, 18, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo img {
  height: 46px;
  width: auto;
  transition: transform 0.3s ease;
}

.nav-logo:hover img {
  transform: scale(1.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  position: relative;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  border-radius: 10px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-join {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 56px) 0 72px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 42% at 50% 18%, rgba(34, 211, 238, 0.12), transparent 70%),
    radial-gradient(40% 36% at 80% 70%, rgba(139, 92, 246, 0.14), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  position: relative;
}

.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 10px 0 18px;
}

.hero-sub {
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.4;
}

.hero-sub em {
  font-style: normal;
  background: var(--grad-soft);
  border-left: 3px solid var(--cyan);
  padding: 2px 10px;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 34px;
  max-width: 56ch;
}

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

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -6%;
  background: var(--grad);
  filter: blur(60px);
  opacity: 0.32;
  border-radius: 30px;
  z-index: -1;
}

.hero-visual .frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  padding: 10px;
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.85), rgba(4, 8, 18, 0.9));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), inset 0 0 40px rgba(34, 211, 238, 0.05);
}

.hero-visual .frame img {
  width: 100%;
  border-radius: 14px;
}

.hero-visual .frame::after {
  content: "● LIVE TRAFFIC ENGINE";
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
  background: rgba(4, 10, 20, 0.75);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px;
  padding: 5px 12px;
  backdrop-filter: blur(6px);
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-hint .line {
  width: 1px;
  height: 42px;
  background: linear-gradient(var(--cyan), transparent);
  animation: pulse-line 2.2s ease-in-out infinite;
}

@keyframes pulse-line {
  0%,
  100% {
    transform: scaleY(0.4);
    transform-origin: top;
    opacity: 0.6;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
}

/* ---------- Ticker strip ---------- */
.ticker {
  border-block: 1px solid var(--line);
  background: rgba(13, 21, 38, 0.5);
  overflow: hidden;
  padding: 16px 0;
}

.ticker-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: ticker 38s linear infinite;
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-track span {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  white-space: nowrap;
}

.ticker-track span i {
  font-style: normal;
  color: var(--cyan);
  margin-right: 48px;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Feature cards ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

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

.grid-8 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.09), transparent 40%, rgba(139, 92, 246, 0.09));
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(34, 211, 238, 0.12), var(--glow-cyan);
}

.card:hover::before {
  opacity: 1;
}

.card .icon-chip {
  position: relative;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid rgba(34, 211, 238, 0.35);
  margin-bottom: 20px;
  color: var(--cyan);
}

.card .icon-chip svg {
  width: 26px;
  height: 26px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card .tag {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ---------- Split sections (Advertiser / Publisher) ---------- */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.split--about {
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
}

.split-media {
  position: relative;
}

.split-media::before {
  content: "";
  position: absolute;
  inset: -5%;
  background: var(--grad);
  filter: blur(55px);
  opacity: 0.26;
  border-radius: 26px;
  z-index: -1;
}

.split-media .frame {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}

.split-media .frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.15) contrast(1.05);
}

.split-media .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(34, 211, 238, 0.18), transparent 45%, rgba(139, 92, 246, 0.25));
  mix-blend-mode: screen;
}

.split-media .badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--text);
  background: rgba(4, 10, 20, 0.7);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px;
  padding: 7px 14px;
  backdrop-filter: blur(8px);
}

/* Numbered feature rows */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  backdrop-filter: blur(10px);
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
  cursor: default;
}

.feature-item:hover {
  transform: translateX(6px);
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(30, 41, 66, 0.5);
}

.feature-num {
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 12px;
  display: grid;
  place-items: center;
  height: 52px;
  width: 52px;
}

.feature-item h4 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.feature-item p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* ---------- Engagement band ---------- */
.band {
  position: relative;
  padding: 100px 0;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(55% 90% at 20% 20%, rgba(34, 211, 238, 0.12), transparent 60%),
    radial-gradient(50% 80% at 85% 85%, rgba(139, 92, 246, 0.16), transparent 60%),
    rgba(7, 11, 22, 0.6);
  overflow: hidden;
}

.band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, #000 20%, transparent 75%);
  pointer-events: none;
}

.band-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.band-inner .lead {
  margin-top: 16px;
  max-width: 60ch;
}

.band-actions {
  display: flex;
  justify-content: flex-end;
}

/* ---------- Stats ---------- */
.stats-note {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 0.9rem;
  text-align: center;
}

.stat-card {
  text-align: center;
  padding: 34px 18px;
}

.stat-value {
  font-family: var(--mono);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-label {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Logo grid ---------- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.logo-card {
  display: grid;
  place-items: center;
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-height: 108px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.logo-card img {
  max-height: 58px;
  width: auto;
  object-fit: contain;
  filter: saturate(0.85);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.logo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), var(--glow-cyan);
  background: rgba(15, 23, 42, 0.85);
}

.logo-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.1);
}

/* ---------- App icon grid (case studies) ---------- */
.app-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 22px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.app-card img {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s ease;
}

.app-card span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.app-card:hover {
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.15);
}

.app-card:hover img {
  transform: scale(1.08) rotate(-2deg);
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  text-align: center;
  padding: 88px 0;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 120% at 50% 120%, rgba(139, 92, 246, 0.18), transparent 65%);
  pointer-events: none;
}

.cta h2 {
  max-width: 24ch;
  margin: 0 auto 18px;
}

.cta .lead {
  max-width: 56ch;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.9), rgba(3, 5, 11, 0.98));
  padding: 76px 0 0;
}

.footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), var(--pink), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 52px;
}

.footer h5 {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
  font-weight: 700;
}

.footer p,
.footer li {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-bottom: 8px;
}

.footer-brand {
  margin-bottom: 18px;
}

.footer-brand img {
  height: 42px;
  width: auto;
}

.footer-tagline {
  font-size: 0.92rem !important;
  color: var(--text-muted);
  border-left: 3px solid var(--cyan);
  padding-left: 14px;
  margin-top: 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a::before {
  content: "›";
  color: var(--cyan);
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--cyan);
}

.map-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45);
  height: 220px;
  position: relative;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.9) invert(0.88) hue-rotate(180deg) saturate(0.6) brightness(0.9);
}

.social-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-row a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--text-muted);
  transition: all 0.28s ease;
  background: rgba(148, 163, 184, 0.05);
}

.social-row a:hover {
  color: #fff;
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
  background: rgba(34, 211, 238, 0.12);
}

.social-row svg {
  width: 19px;
  height: 19px;
}

.footer-bottom {
  border-top: 1px solid var(--line-2);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.86rem;
  margin: 0;
}

.footer-bottom a {
  color: var(--text-dim);
  font-size: 0.86rem;
}

.footer-bottom a:hover {
  color: var(--cyan);
}

/* ---------- Subpages ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 90px) 0 70px;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(46% 50% at 70% 10%, rgba(139, 92, 246, 0.16), transparent 70%),
    radial-gradient(40% 46% at 20% 30%, rgba(34, 211, 238, 0.1), transparent 70%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  max-width: 900px;
}

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero .lead {
  max-width: 72ch;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.contact-info .card {
  margin-bottom: 18px;
}

.contact-info .row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
}

.contact-info .row + .row {
  border-top: 1px dashed var(--line);
}

.contact-info .k {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--cyan);
  width: 86px;
  flex: none;
}

.contact-info .v {
  color: var(--text-muted);
  font-size: 0.96rem;
  word-break: break-all;
}

.form-card {
  padding: 36px;
}

.form-card h3 {
  margin-bottom: 8px;
}

.form-card > p {
  color: var(--text-muted);
  font-size: 0.94rem;
  margin-bottom: 26px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(4, 10, 20, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.96rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
}

.form-msg {
  display: none;
  margin-top: 16px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.1);
  color: var(--green);
}

.form-msg.show {
  display: block;
  animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Privacy page */
.prose {
  max-width: 860px;
  margin: 0 auto;
}

.prose .panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px;
  backdrop-filter: blur(12px);
}

.prose h1 {
  margin-bottom: 10px;
}

.prose .effective {
  font-family: var(--mono);
  color: var(--cyan);
  font-size: 0.88rem;
  margin-bottom: 34px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.prose h2 {
  font-size: 1.22rem;
  margin: 38px 0 14px;
  padding-top: 6px;
  position: relative;
  padding-left: 18px;
}

.prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 3px;
  background: var(--grad);
}

.prose p {
  color: var(--text-muted);
  font-size: 0.97rem;
  margin-bottom: 16px;
}

.prose strong {
  color: var(--text);
}

.prose a {
  color: var(--cyan);
}

/* ---------- Reveal animations ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }
  .band-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .band-inner .lead {
    margin-left: auto;
    margin-right: auto;
  }
  .band-actions {
    justify-content: center;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .split--about {
    grid-template-columns: 1fr;
  }
  .split-media {
    order: -1;
    max-width: 640px;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-8 {
    grid-template-columns: repeat(2, 1fr);
  }
  .logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid .map-col {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 22px 26px;
    background: rgba(5, 8, 18, 0.96);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 13px 14px;
    border-radius: 12px;
  }
  .nav-links a::after {
    display: none;
  }
  .nav-join {
    display: block;
    text-align: center;
    background: var(--grad);
    color: #04121a !important;
    border-radius: 999px;
    margin-top: 12px;
    font-weight: 700 !important;
  }
  .nav-right .btn--sm {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .section {
    padding: 76px 0;
  }
  .grid-3,
  .grid-4,
  .logo-grid {
    grid-template-columns: 1fr 1fr;
  }
  .grid-3 .card:last-child {
    grid-column: 1 / -1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .prose .panel {
    padding: 30px 22px;
  }
  .scroll-hint {
    display: none;
  }
}

@media (max-width: 560px) {
  .grid-3,
  .grid-4,
  .grid-8,
  .logo-grid,
  .grid-stats {
    grid-template-columns: 1fr;
  }
  .grid-3 .card:last-child {
    grid-column: auto;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}