/* ============================================================
   VENTURABYTE — design system
   Palette: deep navy base, electric-blue → indigo accent
   Type: Inter, tight display tracking
   Motion: 0.4–0.8s eased reveals, GPU-friendly transforms
   ============================================================ */

:root {
  --bg: #060a14;
  --bg-soft: #090e1c;
  --surface: rgba(148, 163, 184, 0.045);
  --surface-solid: #0c1222;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.26);

  --text: #e8ecf4;
  --text-muted: #97a3b8;
  --text-faint: #64748b;

  --accent: #4c7dff;
  --accent-2: #6d5dff;
  --accent-soft: rgba(76, 125, 255, 0.14);
  --gradient: linear-gradient(135deg, #4c7dff 0%, #6d5dff 100%);

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(2, 6, 17, 0.4);
  --shadow: 0 12px 32px -12px rgba(2, 6, 17, 0.65);
  --shadow-lg: 0 28px 70px -20px rgba(2, 6, 17, 0.8);
  --glow: 0 8px 40px -8px rgba(76, 125, 255, 0.45);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container: 1148px;
  --nav-h: 72px;
}

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
  text-wrap: balance;
}

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

ul { list-style: none; padding: 0; }

::selection { background: rgba(76, 125, 255, 0.35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: top 0.25s var(--ease-out);
}
.skip-link:focus { top: 12px; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 32px);
}

.section { padding-block: clamp(76px, 9vw, 128px); position: relative; }

.section-alt {
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(76, 125, 255, 0.05), transparent 70%),
    var(--bg-soft);
  border-block: 1px solid var(--border);
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.eyebrow-light { color: #8fb0ff; }

.section-head {
  max-width: 640px;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.section-head h2,
.about-grid h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 56ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out),
    background-color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 48px -8px rgba(93, 110, 255, 0.6);
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--surface);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(148, 163, 184, 0.45);
  background: rgba(148, 163, 184, 0.09);
}

.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background-color 0.35s var(--ease-out), border-color 0.35s var(--ease-out),
    backdrop-filter 0.35s var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(6, 10, 20, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark { border-radius: 9px; box-shadow: 0 4px 18px -4px rgba(76, 125, 255, 0.5); }

.brand-name {
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}
.brand-name span { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}

.site-nav > a:not(.btn):hover { color: var(--text); }

.nav-cta { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------- Language switcher ---------- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.lang-switch a {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  transition: color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}

.lang-switch a:hover { color: var(--text); }

.lang-switch a.is-active {
  color: #9db8ff;
  background: var(--accent-soft);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: calc(var(--nav-h) + clamp(56px, 9vw, 104px)) clamp(64px, 8vw, 110px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  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: 54px 54px;
  -webkit-mask-image: radial-gradient(70% 62% at 50% 34%, #000 30%, transparent 100%);
  mask-image: radial-gradient(70% 62% at 50% 34%, #000 30%, transparent 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}

.orb-a {
  width: 480px;
  height: 480px;
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(76, 125, 255, 0.34), transparent 65%);
  animation: drift-a 18s ease-in-out infinite alternate;
}

.orb-b {
  width: 420px;
  height: 420px;
  bottom: -140px;
  right: -100px;
  background: radial-gradient(circle, rgba(109, 93, 255, 0.3), transparent 65%);
  animation: drift-b 22s ease-in-out infinite alternate;
}

@keyframes drift-a {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(70px, 50px) scale(1.12); }
}
@keyframes drift-b {
  from { transform: translate(0, 0) scale(1.05); }
  to { transform: translate(-60px, -40px) scale(0.94); }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin-bottom: 22px;
}

.hero-copy h1 em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Indonesian headline runs longer — keep it to ~3 lines */
html[lang="id"] .hero-copy h1 {
  font-size: clamp(2.05rem, 4.1vw, 3rem);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  color: var(--text-faint);
  font-size: 0.86rem;
  font-weight: 500;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-points li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  box-shadow: 0 0 10px rgba(76, 125, 255, 0.8);
}

/* ---------- Hero visual: app mockup ---------- */
.hero-visual {
  position: relative;
  animation: rise-in 0.9s var(--ease-out) both;
}

.mock-window {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(18, 26, 46, 0.92), rgba(10, 15, 28, 0.96));
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(76, 125, 255, 0.06), 0 40px 120px -30px rgba(76, 125, 255, 0.22);
  overflow: hidden;
}

.mock-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.04);
}

.mock-titlebar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.25);
}
.mock-titlebar .dot:first-child { background: rgba(255, 110, 101, 0.7); }
.mock-titlebar .dot:nth-child(2) { background: rgba(255, 199, 88, 0.7); }
.mock-titlebar .dot:nth-child(3) { background: rgba(76, 217, 135, 0.7); }

.mock-address {
  margin-inline: auto;
  padding: 4px 16px;
  font-size: 0.7rem;
  color: var(--text-faint);
  background: rgba(2, 6, 17, 0.6);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.mock-body {
  display: grid;
  grid-template-columns: 58px 1fr;
  min-height: 330px;
}

.mock-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-right: 1px solid var(--border);
}

.mock-logo {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--gradient);
  box-shadow: 0 4px 14px -2px rgba(76, 125, 255, 0.55);
}

.mock-navline {
  width: 22px;
  height: 3.5px;
  border-radius: 3px;
  background: rgba(148, 163, 184, 0.2);
}
.mock-navline:first-of-type { background: rgba(76, 125, 255, 0.55); }
.mock-navline.short { width: 14px; }

.mock-main { padding: 20px 22px 24px; }

.mock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.mock-title {
  width: 130px;
  height: 13px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.28);
}

.mock-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4c7dff, #6d5dff);
  opacity: 0.85;
}

.mock-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.mock-kpi {
  height: 54px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.05);
  position: relative;
  overflow: hidden;
}

.mock-kpi .fill {
  position: absolute;
  left: 10px;
  bottom: 10px;
  height: 8px;
  border-radius: 4px;
  transform-origin: left;
  animation: grow-x 1.1s var(--ease-out) 0.5s both;
}
.mock-kpi .f1 { width: 62%; background: var(--gradient); }
.mock-kpi .f2 { width: 44%; background: rgba(148, 163, 184, 0.35); animation-delay: 0.65s; }
.mock-kpi .f3 { width: 52%; background: rgba(148, 163, 184, 0.35); animation-delay: 0.8s; }

@keyframes grow-x {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 96px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.04);
  margin-bottom: 16px;
}

.mock-chart i {
  flex: 1;
  height: var(--h);
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, rgba(76, 125, 255, 0.85), rgba(109, 93, 255, 0.35));
  transform-origin: bottom;
  animation: grow-y 0.9s var(--ease-spring) both;
}
.mock-chart i:nth-child(1) { animation-delay: 0.55s; }
.mock-chart i:nth-child(2) { animation-delay: 0.65s; }
.mock-chart i:nth-child(3) { animation-delay: 0.75s; }
.mock-chart i:nth-child(4) { animation-delay: 0.85s; }
.mock-chart i:nth-child(5) { animation-delay: 0.95s; }
.mock-chart i:nth-child(6) { animation-delay: 1.05s; }
.mock-chart i:nth-child(7) { animation-delay: 1.15s; }

@keyframes grow-y {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.mock-list { display: grid; gap: 10px; }

.mock-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mock-list .check {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--gradient);
  position: relative;
  animation: pop-in 0.5s var(--ease-spring) 1s both;
}
.mock-list .check::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 8px;
  height: 4.5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}

.mock-list li:nth-child(2) .check { animation-delay: 1.15s; }
.mock-list li:nth-child(3) .check { animation-delay: 1.3s; }

.mock-list i {
  height: 8px;
  border-radius: 4px;
  background: rgba(148, 163, 184, 0.22);
  transform-origin: left;
  animation: grow-x 0.8s var(--ease-out) 1.05s both;
}
.mock-list li:nth-child(1) i { width: 72%; }
.mock-list li:nth-child(2) i { width: 56%; animation-delay: 1.2s; }
.mock-list li:nth-child(3) i.half { width: 40%; animation-delay: 1.35s; }

@keyframes pop-in {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Floating notification cards */
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: rgba(15, 21, 38, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  line-height: 1.35;
}

.float-card strong { display: block; font-size: 0.82rem; }
.float-card small { color: var(--text-faint); }

.float-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 9px;
  background: var(--accent-soft);
  color: #7ea2ff;
}

.float-card-a {
  top: 26px;
  right: -14px;
  animation: float-y 6s ease-in-out 1.4s both, rise-in 0.8s var(--ease-out) 1.4s both;
}

.float-card-b {
  bottom: 30px;
  left: -18px;
  animation: float-y 7s ease-in-out 1.7s infinite alternate-reverse, rise-in 0.8s var(--ease-out) 1.7s both;
}

@keyframes float-y {
  from { translate: 0 0; }
  to { translate: 0 -12px; }
}

/* ---------- Ticker ---------- */
.ticker {
  border-block: 1px solid var(--border);
  background: var(--bg-soft);
  overflow: hidden;
  padding-block: 18px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 42px;
  width: max-content;
  animation: ticker-scroll 36s linear infinite;
}

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

.ticker-track span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  white-space: nowrap;
}

.tick-sep {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.65;
  flex-shrink: 0;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Products ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.05), rgba(148, 163, 184, 0.02));
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(76, 125, 255, 0.38);
  box-shadow: var(--shadow), 0 18px 60px -24px rgba(76, 125, 255, 0.4);
}

.product-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid rgba(76, 125, 255, 0.25);
  overflow: hidden;
  flex-shrink: 0;
}

.product-icon img { width: 100%; height: 100%; object-fit: cover; }

.product-icon .emoji { font-size: 1.7rem; line-height: 1; }

.product-icon .initials {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.06);
}

.chip-featured {
  color: #9db8ff;
  border-color: rgba(76, 125, 255, 0.35);
  background: var(--accent-soft);
}

.chip-draft {
  color: #ffcf8f;
  border-color: rgba(255, 190, 100, 0.3);
  background: rgba(255, 190, 100, 0.09);
}

.product-name { font-size: 1.22rem; letter-spacing: -0.02em; }

.product-tagline { color: var(--text-muted); font-size: 0.94rem; }

.product-desc {
  color: var(--text-faint);
  font-size: 0.87rem;
  line-height: 1.65;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #7ea2ff;
  transition: gap 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.product-card:hover .card-link { gap: 11px; color: #a3c0ff; }

.card-link-soon { color: var(--text-faint); font-weight: 500; cursor: default; }

.product-card-empty { grid-column: 1 / -1; text-align: center; align-items: center; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.about-grid .btn { margin-top: 26px; }

.value-list { display: grid; gap: 16px; }

.value-list li {
  display: flex;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.035);
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.value-list li:hover {
  border-color: rgba(76, 125, 255, 0.3);
  background: rgba(76, 125, 255, 0.05);
}

.value-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  color: #7ea2ff;
  background: var(--accent-soft);
  border: 1px solid rgba(76, 125, 255, 0.22);
}

.value-icon svg { width: 21px; height: 21px; }

.value-list h3 { font-size: 1rem; margin-bottom: 4px; letter-spacing: -0.01em; }

.value-list p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Stats ---------- */
.stats-section { padding-block: clamp(48px, 6vw, 76px); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(80% 120% at 0% 0%, rgba(76, 125, 255, 0.08), transparent 55%),
    radial-gradient(80% 120% at 100% 100%, rgba(109, 93, 255, 0.08), transparent 55%),
    var(--surface-solid);
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 500;
}

/* ---------- Contact ---------- */
.contact-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(44px, 7vw, 80px) clamp(24px, 6vw, 80px);
  border-radius: 24px;
  border: 1px solid rgba(76, 125, 255, 0.22);
  background:
    radial-gradient(90% 130% at 50% -20%, rgba(76, 125, 255, 0.16), transparent 60%),
    var(--surface-solid);
  box-shadow: var(--shadow-lg);
}

.contact-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  top: -260px;
  left: 50%;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(93, 110, 255, 0.35), transparent 65%);
  filter: blur(70px);
  pointer-events: none;
}

.contact-card h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  margin-bottom: 16px;
}

.contact-card .section-sub { margin-inline: auto; margin-bottom: 34px; }

.contact-note {
  margin-top: 22px;
  color: var(--text-faint);
  font-size: 0.86rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding-block: clamp(48px, 6vw, 72px) 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding-bottom: 44px;
}

.footer-brand p {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 34ch;
}

.footer-col { display: grid; gap: 11px; align-content: start; }

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.93rem;
  width: fit-content;
  transition: color 0.2s var(--ease-out);
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 0.83rem;
}

.footer-admin {
  color: var(--text-faint);
  font-size: 0.83rem;
  transition: color 0.2s;
}
.footer-admin:hover { color: var(--text); }

/* ---------- Legal pages (privacy / terms) ---------- */
.page-header { padding: calc(var(--nav-h) + clamp(48px, 7vw, 84px)) 0 clamp(28px, 4vw, 44px); }

.page-header h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 10px; }

.page-header .meta { color: var(--text-faint); font-size: 0.9rem; }

.legal-body {
  max-width: 760px;
  padding-bottom: clamp(64px, 8vw, 100px);
  color: var(--text-muted);
}

.legal-body h2 {
  color: var(--text);
  font-size: 1.25rem;
  margin: 44px 0 14px;
  padding-top: 10px;
  letter-spacing: -0.015em;
}

.legal-body h3 {
  color: var(--text);
  font-size: 1.02rem;
  margin: 28px 0 10px;
}

.legal-body p { margin-bottom: 14px; font-size: 0.97rem; }

.legal-body ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-body li { margin-bottom: 8px; font-size: 0.95rem; }

.legal-body a { color: #7ea2ff; }
.legal-body a:hover { text-decoration: underline; }

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

/* ---------- Product detail page ---------- */
.product-page {
  padding-top: calc(var(--nav-h) + clamp(32px, 5vw, 56px));
  padding-bottom: clamp(64px, 8vw, 100px);
  max-width: 860px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-faint);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.breadcrumb a { color: var(--text-muted); transition: color 0.2s var(--ease-out); }
.breadcrumb a:hover { color: var(--text); }

.breadcrumb [aria-current="page"] { color: var(--text); font-weight: 600; }

.crumb-sep { opacity: 0.5; }

.product-hero {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  padding-bottom: clamp(30px, 4vw, 44px);
  border-bottom: 1px solid var(--border);
}

.product-hero-icon .product-icon {
  width: 84px;
  height: 84px;
  border-radius: 22px;
}

.product-hero-icon .emoji { font-size: 2.4rem; }
.product-hero-icon .initials { font-size: 1.6rem; }

.product-hero-head { flex: 1; min-width: 0; }

.product-hero-head h1 {
  font-size: clamp(1.9rem, 3.8vw, 2.7rem);
  letter-spacing: -0.03em;
  margin: 12px 0 10px;
}

.product-hero-tagline {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 56ch;
}

.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.product-section { padding-top: clamp(34px, 5vw, 52px); }

.product-section h2 {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.product-prose p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 70ch;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(148, 163, 184, 0.035);
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.5;
  transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.feature-item:hover {
  border-color: rgba(76, 125, 255, 0.3);
  background: rgba(76, 125, 255, 0.05);
}

.feature-check {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 1px;
  border-radius: 7px;
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 3px 10px -2px rgba(76, 125, 255, 0.55);
}

.product-support {
  margin-top: clamp(34px, 5vw, 52px);
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(76, 125, 255, 0.22);
  background:
    radial-gradient(90% 130% at 50% -20%, rgba(76, 125, 255, 0.12), transparent 60%),
    var(--surface-solid);
}

.product-support p {
  color: var(--text-muted);
  font-size: 0.97rem;
}

.product-support a { color: #7ea2ff; }
.product-support a:hover { text-decoration: underline; }

.support-links {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  font-size: 0.88rem;
}

.product-back { margin-top: clamp(30px, 4vw, 44px); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    top: var(--nav-h);
    inset-inline: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 24px 26px;
    background: rgba(6, 10, 20, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease-out), opacity 0.3s var(--ease-out), visibility 0.3s;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .site-nav > a:not(.btn) {
    padding: 12px 6px;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .site-nav .lang-switch { align-self: flex-start; margin-block: 14px 4px; }

  .nav-cta { margin-top: 14px; justify-content: center; }

  .hero-inner { grid-template-columns: 1fr; }

  .hero-visual { max-width: 560px; }

  .float-card-a { right: -4px; }
  .float-card-b { left: -4px; }

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

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }

  .hero-copy h1 { font-size: clamp(2.1rem, 9vw, 2.6rem); }

  .product-hero { flex-direction: column; gap: 18px; }

  .product-hero-icon .product-icon { width: 68px; height: 68px; border-radius: 18px; }

  .feature-list { grid-template-columns: 1fr; }

  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }

  .mock-body { grid-template-columns: 46px 1fr; min-height: 280px; }

  .float-card { padding: 10px 12px; }

  .float-card-a { top: 14px; right: -6px; }
  .float-card-b { bottom: 16px; left: -6px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .footer-bottom { justify-content: center; text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] { opacity: 1; transform: none; }

  .ticker-track { animation: none; }
}