/* ============ Rentudio — sober, modern design system ============ */
:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #101012;
  --ink-2: #3c3c43;
  --muted: #6e6e76;
  --faint: #9a9aa2;
  --line: #e7e7ea;
  --line-strong: #d9d9de;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --dark: #0c0c0e;
  --radius: 16px;
  --radius-sm: 10px;
  --nav-h: 68px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-xs: 0 1px 2px rgba(16, 16, 18, 0.05);
  --shadow-sm: 0 1px 3px rgba(16, 16, 18, 0.06), 0 4px 14px rgba(16, 16, 18, 0.05);
  --shadow-md: 0 2px 6px rgba(16, 16, 18, 0.06), 0 12px 32px rgba(16, 16, 18, 0.09);
  --shadow-lg: 0 4px 12px rgba(16, 16, 18, 0.08), 0 28px 64px rgba(16, 16, 18, 0.14);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 600; line-height: 1.12; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.06rem; letter-spacing: -0.01em; }

.container { width: min(1140px, 92%); margin: 0 auto; }
.container-narrow { width: min(780px, 92%); }

/* ============ splash intro ============ */
.splash {
  position: fixed; inset: 0; z-index: 3000;
  background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.splash::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 58%, rgba(99, 91, 255, 0.16), transparent 70%);
  animation: splashGlow 2.6s var(--ease) both;
}
@keyframes splashGlow { 0%, 35% { opacity: 0; } 100% { opacity: 1; } }
.splash.done { opacity: 0; visibility: hidden; pointer-events: none; }
.splash.done .splash-inner { transform: scale(1.06); }
.splash-inner {
  position: relative; text-align: center; color: #fff;
  transition: transform 0.7s var(--ease);
}
.splash-mark {
  width: 84px; height: 84px; margin: 0 auto 28px; border-radius: 22px;
  background: #fff; color: var(--dark);
  font-weight: 700; font-size: 2.9rem; letter-spacing: -0.05em;
  display: flex; align-items: center; justify-content: center; padding-bottom: 4px;
  animation: markPop 0.9s var(--ease) 0.15s both;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 24px 80px rgba(99, 91, 255, 0.35);
}
.splash-mark span { color: var(--accent); }
@keyframes markPop {
  0% { opacity: 0; transform: scale(0.5); filter: blur(14px); }
  100% { opacity: 1; transform: scale(1); filter: blur(0); }
}
.splash-word {
  font-size: clamp(2.4rem, 6vw, 3.6rem); font-weight: 600; letter-spacing: -0.035em;
  background: linear-gradient(100deg, #fff 40%, #a5b4fc 50%, #fff 60%);
  background-size: 220% 100%; background-position: 120% 0;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: wordIn 0.8s var(--ease) 0.55s both, shine 1.3s ease 1.15s both;
}
@keyframes wordIn { 0% { opacity: 0; transform: translateY(26px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes shine { to { background-position: -120% 0; } }
.splash-tag {
  margin-top: 12px; font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.34em; text-transform: uppercase; color: #77777e;
  animation: wordIn 0.7s var(--ease) 1.15s both;
}
.splash-line {
  position: absolute; left: 50%; bottom: 11%; transform: translateX(-50%);
  width: 150px; height: 2px; border-radius: 2px; overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}
.splash-line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent); transform-origin: left;
  animation: lineFill 2.5s linear 0.15s both;
}
@keyframes lineFill { 0% { transform: scaleX(0); } 100% { transform: scaleX(1); } }
body.splash-lock { overflow: hidden; }
html.noanim .splash { display: none; }

/* ============ progress ============ */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--accent); z-index: 1001;
}

/* ============ buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 500; font-size: 0.92rem; letter-spacing: -0.01em;
  padding: 11px 22px; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer; transition: all 0.2s var(--ease); white-space: nowrap; will-change: transform;
}
.btn-primary { background: var(--ink); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: #2a2a2e; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); box-shadow: var(--shadow-xs); }
.btn-secondary:hover { border-color: var(--faint); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15); }
.btn-sm { padding: 8px 16px; font-size: 0.86rem; }
.btn-lg { padding: 13px 26px; font-size: 0.95rem; }
.btn:active { transform: translateY(0); }

/* ============ nav ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 1000;
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner {
  width: min(1140px, 92%); margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--ink); color: #fff;
  font-weight: 700; font-size: 1.05rem;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.05em; padding-bottom: 1px;
  transition: transform 0.3s var(--ease);
}
.brand:hover .brand-mark { transform: scale(1.07); }
.brand-dot { color: var(--accent); filter: brightness(1.6); }
.brand-name { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  font-size: 0.89rem; font-weight: 500; color: var(--muted);
  padding: 7px 13px; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: rgba(16, 16, 18, 0.045); }
.nav-links a.active { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-contact { font-size: 0.89rem; font-weight: 500; color: var(--muted); transition: color 0.2s; }
.nav-contact:hover { color: var(--ink); }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 20px; height: 1.8px; background: var(--ink); margin: 4.6px 0; border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.hamburger.open span:nth-child(1) { transform: translateY(6.4px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 999;
  background: rgba(250, 250, 250, 0.97); backdrop-filter: blur(20px);
  display: flex; flex-direction: column; padding: 12px 5% 22px;
  border-bottom: 1px solid var(--line);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: transform 0.3s var(--ease), opacity 0.25s;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a { padding: 13px 4px; font-weight: 500; font-size: 1rem; border-bottom: 1px solid var(--line); }
.mobile-menu a.btn { margin-top: 16px; border-bottom: none; justify-content: center; }

/* ============ hero ============ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 64px) 0 80px;
  overflow: hidden;
}
.hero-glow {
  position: absolute; top: -30%; right: -12%; width: 70%; height: 110%;
  background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.07), transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center;
  position: relative; z-index: 1;
}
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 0.82rem; font-weight: 500; color: var(--ink-2);
  background: var(--surface); border: 1px solid var(--line); border-radius: 99px;
  padding: 7px 14px; box-shadow: var(--shadow-xs);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.pill:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.pill-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18); } 50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.06); } }
.pill-arrow { color: var(--faint); transition: transform 0.25s var(--ease); }
.pill:hover .pill-arrow { transform: translateX(3px); }

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.9rem); font-weight: 650; font-weight: 600;
  margin: 26px 0 20px; letter-spacing: -0.035em;
}
.lead { font-size: 1.09rem; color: var(--muted); max-width: 50ch; line-height: 1.65; }
.hero-cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }

.hero-stats {
  display: flex; align-items: center; gap: 22px; margin-top: 56px; flex-wrap: wrap;
}
.hero-stats dt { font-size: 1.45rem; font-weight: 600; letter-spacing: -0.03em; }
.hero-stats dd { font-size: 0.78rem; color: var(--faint); max-width: 16ch; margin-top: 2px; line-height: 1.45; }
.stat-divider { width: 1px; height: 44px; background: var(--line); }

/* hero phone */
.hero-visual { display: flex; justify-content: center; }
.phone-stage { perspective: 1200px; position: relative; }
.phone-3d {
  position: relative; transform-style: preserve-3d;
  transition: transform 0.25s ease-out; will-change: transform;
  animation: bob 7s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.hero-phone {
  width: min(320px, 76vw); border-radius: 36px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(16, 16, 18, 0.06);
  user-select: none;
}
.float-chip {
  position: absolute; display: flex; align-items: center; gap: 11px;
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 13px;
  padding: 10px 15px; box-shadow: var(--shadow-md);
  transform: translateZ(60px);
}
.float-chip strong { font-size: 0.83rem; font-weight: 600; display: block; line-height: 1.3; letter-spacing: -0.01em; }
.float-chip em { font-style: normal; font-size: 0.74rem; color: var(--muted); }
.chip-icon { width: 30px; height: 30px; border-radius: 9px; flex: none; position: relative; }
.chip-icon::after { content: ""; position: absolute; inset: 0; margin: auto; width: 14px; height: 14px; background-repeat: no-repeat; background-position: center; background-size: contain; }
.chip-icon-car { background: var(--accent-soft); }
.chip-icon-car::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 11l1.5-4.5A2 2 0 0 1 8.4 5h7.2a2 2 0 0 1 1.9 1.5L19 11m-14 0h14a2 2 0 0 1 2 2v3h-2m-14-5a2 2 0 0 0-2 2v3h2m0 0a2 2 0 1 0 4 0m-4 0h4m6 0a2 2 0 1 0 4 0m-4 0h4'/%3E%3C/svg%3E"); }
.chip-icon-check { background: #ecfdf5; }
.chip-icon-check::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E"); }
.chip-a { top: 13%; left: -76px; }
.chip-b { bottom: 16%; right: -64px; }

/* ============ ticker ============ */
.ticker {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--surface); overflow: hidden; padding: 14px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
  display: flex; align-items: center; gap: 28px; width: max-content;
  animation: ticker 30s linear infinite;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--faint);
}
.ticker-track i { font-style: normal; color: var(--line-strong); }
.ticker-track span { white-space: nowrap; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ============ sections ============ */
.section { padding: 104px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 52px; }
.head-center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-block; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px;
}
.sub { color: var(--muted); margin-top: 14px; font-size: 1.02rem; }

/* ============ cards ============ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-xs);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
  will-change: transform;
}
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.card p { color: var(--muted); font-size: 0.93rem; margin-top: 9px; line-height: 1.6; }
.card-icon {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.card-icon svg { width: 20px; height: 20px; }
.card-num .num {
  display: block; font-size: 0.82rem; font-weight: 600; color: var(--faint);
  letter-spacing: 0.06em; margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

/* ============ how it works ============ */
.how-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.how-steps { display: flex; flex-direction: column; gap: 8px; }
.how-step {
  display: flex; gap: 16px; align-items: flex-start; text-align: left;
  background: transparent; border: 1px solid transparent; border-radius: 14px;
  padding: 18px 20px; cursor: pointer; font-family: inherit; color: inherit;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.how-step:hover { background: rgba(16, 16, 18, 0.025); }
.how-step.active { background: var(--surface); border-color: var(--line); box-shadow: var(--shadow-sm); }
.step-index {
  flex: 0 0 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.85rem;
  border: 1px solid var(--line-strong); color: var(--muted); background: var(--surface);
  transition: all 0.25s;
  font-variant-numeric: tabular-nums;
}
.how-step.active .step-index { background: var(--ink); border-color: var(--ink); color: #fff; }
.step-body { display: flex; flex-direction: column; gap: 3px; }
.step-body strong { font-weight: 600; font-size: 0.99rem; letter-spacing: -0.01em; }
.step-body span { color: var(--muted); font-size: 0.89rem; line-height: 1.55; }
.how-progress { height: 3px; background: var(--line); border-radius: 3px; margin: 16px 20px 0; overflow: hidden; }
.how-progress-bar { height: 100%; width: 25%; border-radius: 3px; background: var(--accent); transition: width 0.5s var(--ease); }

.how-phone { display: flex; justify-content: center; perspective: 1100px; }
.phone-flip {
  width: min(310px, 78vw); border-radius: 34px; overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(16, 16, 18, 0.06);
  transform-style: preserve-3d; transition: transform 0.4s var(--ease);
  background: var(--surface);
}
.phone-flip.flipping { transform: rotateY(90deg) scale(0.96); }

/* ============ 3D ring ============ */
.ring-stage {
  height: 560px; display: flex; align-items: center; justify-content: center;
  perspective: 1500px; cursor: grab; touch-action: pan-y; user-select: none;
}
.ring-stage.grabbing { cursor: grabbing; }
.ring { position: relative; width: 232px; height: 500px; transform-style: preserve-3d; will-change: transform; }
.ring-item { position: absolute; inset: 0; text-align: center; transform-style: preserve-3d; backface-visibility: hidden; }
.ring-item img {
  width: 218px; border-radius: 26px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(16, 16, 18, 0.07);
  cursor: zoom-in; user-select: none; -webkit-user-drag: none;
  background: var(--surface);
}
.ring-item figcaption {
  margin-top: 16px; font-size: 0.82rem; font-weight: 500; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line); border-radius: 99px;
  display: inline-block; padding: 4px 14px; box-shadow: var(--shadow-xs);
}

/* ============ market ============ */
.market-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; margin-bottom: 44px; }
.market-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-xs);
  display: flex; flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.market-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.market-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; color: var(--faint); }
.market-card strong {
  font-size: clamp(2.1rem, 3.4vw, 3rem); font-weight: 600; letter-spacing: -0.03em;
  margin-top: 10px; line-height: 1; font-variant-numeric: tabular-nums;
}
.market-lg strong { font-size: clamp(2.8rem, 4.6vw, 4rem); color: var(--accent); }
.market-card p { color: var(--muted); font-size: 0.88rem; margin: 10px 0 22px; }
.market-bar { height: 5px; background: var(--line); border-radius: 5px; margin-top: auto; overflow: hidden; }
.market-bar i {
  display: block; height: 100%; width: 0; border-radius: 5px; background: var(--accent);
  transition: width 1.1s var(--ease) 0.25s;
}
.in .market-bar i, html.noanim .market-bar i { width: var(--w); }
.market-note { max-width: 600px; color: var(--muted); font-size: 0.99rem; }
.market-note strong { color: var(--ink); font-weight: 600; }

/* ============ owners / calculator ============ */
.owners-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.owners-copy p { color: var(--muted); margin-top: 16px; }
.owners-copy strong { color: var(--ink); font-weight: 600; }
.owner-perks { list-style: none; margin-top: 26px; display: flex; flex-direction: column; gap: 0; }
.owner-perks li {
  padding: 15px 2px 15px 30px; position: relative; color: var(--muted); font-size: 0.94rem;
  border-bottom: 1px solid var(--line);
}
.owner-perks li:first-child { border-top: 1px solid var(--line); }
.owner-perks li::before {
  content: ""; position: absolute; left: 2px; top: 21px;
  width: 14px; height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-size: contain;
}
.owner-perks strong { color: var(--ink); }

.calculator {
  background: var(--dark); color: #fff; border-radius: 20px; padding: 38px 36px;
  box-shadow: var(--shadow-lg);
}
.calculator h3 { font-size: 1.15rem; margin-bottom: 26px; font-weight: 600; }
.calculator label { font-size: 0.74rem; color: #8b8b93; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.calc-rate { font-size: 2.7rem; font-weight: 600; letter-spacing: -0.03em; margin: 4px 0 18px; font-variant-numeric: tabular-nums; }
.calc-unit { font-size: 0.95rem; color: #8b8b93; font-weight: 400; margin-left: 6px; letter-spacing: 0; }
input[type="range"] {
  width: 100%; appearance: none; -webkit-appearance: none; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent) var(--fill, 25%), rgba(255, 255, 255, 0.14) var(--fill, 25%));
  outline: none; margin-bottom: 28px; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; cursor: grab;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: none; cursor: grab; }
.calc-row {
  display: flex; justify-content: space-between; padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09); font-size: 0.92rem; color: #a8a8af;
  font-variant-numeric: tabular-nums;
}
.calc-total { font-weight: 600; font-size: 1.18rem; color: #fff; }
.calc-total span:last-child { color: #a5b4fc; }
.calc-year { font-size: 0.88rem; }
.calc-year span:last-child { font-weight: 600; color: #fff; }

/* ============ why ============ */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.why-card { background: var(--surface); padding: 30px 28px; transition: background 0.25s; }
.why-card:hover { background: var(--bg); }
.why-card h3 { font-size: 1rem; }
.why-card p { color: var(--muted); font-size: 0.9rem; margin-top: 8px; line-height: 1.6; }

/* ============ faq ============ */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 22px 4px;
  font-weight: 550; font-weight: 500; font-size: 1.01rem; letter-spacing: -0.01em;
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  transition: color 0.2s;
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex: 0 0 16px; height: 16px; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; background: var(--faint); border-radius: 2px;
  transition: transform 0.3s var(--ease), background 0.2s;
}
.faq-icon::before { top: 7px; left: 0; width: 16px; height: 1.8px; }
.faq-icon::after { top: 0; left: 7.1px; width: 1.8px; height: 16px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-item summary:hover .faq-icon::before, .faq-item summary:hover .faq-icon::after { background: var(--accent); }
.faq-item p { padding: 0 36px 22px 4px; color: var(--muted); font-size: 0.94rem; }
.faq-item a { color: var(--accent); font-weight: 500; }
.faq-item a:hover { text-decoration: underline; }

/* ============ cta ============ */
.cta-section { padding: 40px 0 110px; }
.cta {
  position: relative; overflow: hidden;
  background: var(--dark); color: #fff; border-radius: 24px;
  padding: 90px 8% 84px; text-align: center;
  display: flex; flex-direction: column; align-items: center;
  box-shadow: var(--shadow-lg);
}
.cta-glow {
  position: absolute; bottom: -60%; left: 50%; transform: translateX(-50%);
  width: 90%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(99, 91, 255, 0.22), transparent 65%);
  pointer-events: none;
}
.cta h2 { position: relative; }
.cta p { position: relative; color: #a8a8af; margin-top: 14px; max-width: 46ch; }
.cta-badge {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: #c7d2fe; border: 1px solid rgba(199, 210, 254, 0.25); border-radius: 99px;
  padding: 7px 16px; margin-bottom: 24px;
}
.cta-form { position: relative; display: flex; flex-direction: column; gap: 10px; margin-top: 36px; width: min(480px, 100%); }
.cta-fields { display: flex; gap: 10px; }
.cta-fields input { flex: 1; }
.cta-form input {
  flex: 1; min-width: 0; padding: 13px 18px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.07);
  color: #fff; font-family: var(--font); font-size: 0.93rem; outline: none;
  transition: border-color 0.25s, background 0.25s;
}
.cta-form input::placeholder { color: #77777e; }
.cta-form input:focus { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.1); }
.cta-note { position: relative; font-size: 0.8rem; color: #77777e; margin-top: 16px; }
.cta-note.success { color: #6ee7b7; }

/* ============ footer ============ */
.footer { background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; }
.footer-brand p { color: var(--muted); font-size: 0.89rem; margin-top: 16px; max-width: 32ch; }
.footer-founders { color: var(--faint) !important; font-size: 0.8rem !important; }
.footer-col { display: flex; flex-direction: column; gap: 11px; }
.footer-col h4 {
  font-size: 0.74rem; text-transform: uppercase; font-weight: 600;
  letter-spacing: 0.1em; color: var(--faint); margin-bottom: 6px;
}
.footer-col a { color: var(--muted); font-size: 0.9rem; transition: color 0.2s; width: fit-content; }
.footer-col a:hover { color: var(--ink); }
.footer-mail { color: var(--accent) !important; font-weight: 500; }
.copy-mail {
  width: fit-content; background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  font-family: var(--font); font-size: 0.76rem; font-weight: 500; padding: 5px 12px; border-radius: 99px;
  cursor: pointer; transition: all 0.2s;
}
.copy-mail:hover { border-color: var(--line-strong); color: var(--ink); box-shadow: var(--shadow-xs); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  padding: 22px 0 30px; border-top: 1px solid var(--line);
  color: var(--faint); font-size: 0.8rem;
}

/* ============ lightbox ============ */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(12, 12, 14, 0.82);
  backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img {
  max-height: 86vh; max-width: 90vw; border-radius: 24px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
  transform: scale(0.95); transition: transform 0.3s var(--ease);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 20px; right: 26px; background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  width: 44px; height: 44px; border-radius: 50%;
  color: #fff; font-size: 1.5rem; cursor: pointer; line-height: 1;
  transition: background 0.25s, transform 0.25s var(--ease);
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); transform: scale(1.06); }

/* ============ to top ============ */
.to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font-size: 1rem; cursor: pointer;
  box-shadow: var(--shadow-sm);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s var(--ease), box-shadow 0.25s;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.to-top:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ============ reveal ============ */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: translateY(0); }

html.noanim { scroll-behavior: auto; }
html.noanim .reveal { opacity: 1; transform: none; transition: none; }
html.noanim .hero { min-height: 0; }
html.noanim *, html.noanim *::before, html.noanim *::after { animation: none !important; }

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

/* ============ responsive ============ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 72px; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-cta, .hero-stats { justify-content: center; }
  .chip-a { left: -30px; } .chip-b { right: -18px; }
  .how-grid { grid-template-columns: 1fr; gap: 48px; }
  .owners-grid { grid-template-columns: 1fr; gap: 52px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .market-grid { grid-template-columns: 1fr 1fr; }
  .market-lg { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  h1 br, h2 br { display: none; }
  .nav-links, .nav-contact { display: none; }
  .hamburger { display: block; }
  .section { padding: 76px 0; }
  .grid-3, .why-grid, .market-grid { grid-template-columns: 1fr; }
  .market-lg { grid-column: auto; }
  .stat-divider { display: none; }
  .hero-stats { gap: 20px 32px; }
  .float-chip { transform: translateZ(40px) scale(0.92); }
  .chip-a { left: -6px; top: 7%; } .chip-b { right: -6px; }
  .cta { padding: 64px 7% 60px; }
  .cta-fields { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .ring-stage { height: 470px; }
}