/* ============================================================
   Kash — v2 Design System
   Aesthetic: clean + futuristic, scroll-driven motion
   Type: Sora (display) + Hanken Grotesk (body) + JetBrains Mono
   Accent: electric cyan
   ============================================================ */

:root {
  --bg:          #f6f8fb;
  --bg-2:        #eaeff5;
  --surface:     #ffffff;
  --surface-2:   #f1f5f9;
  --glass:       rgba(255,255,255,0.7);

  --ink:         #070b11;
  --ink-2:       #36424f;
  --ink-3:       #6b7886;
  --ink-faint:   #9ba7b5;

  --cyan:        #00d2e6;
  --cyan-bright: #25f0ff;
  --cyan-deep:   #018091;
  --cyan-ink:    #00343c;

  --steel-1:     #ffffff;
  --steel-2:     #cdd7e1;
  --steel-3:     #9aa9b8;
  --steel-4:     #6c7d8e;

  --line:        rgba(7,11,17,0.08);
  --line-2:      rgba(7,11,17,0.13);
  --shadow-sm:   0 1px 2px rgba(7,11,17,.05), 0 6px 18px rgba(7,11,17,.05);
  --shadow-md:   0 10px 36px rgba(7,11,17,.10), 0 2px 8px rgba(7,11,17,.06);
  --shadow-lg:   0 36px 90px rgba(7,11,17,.18), 0 10px 30px rgba(7,11,17,.09);
  --glow-cyan:   0 0 0 1px rgba(0,210,230,.35), 0 10px 46px rgba(0,210,230,.34);

  --font-display:'Sora', system-ui, sans-serif;
  --font-body:   'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', ui-monospace, Menlo, monospace;

  --radius:      16px;
  --radius-lg:   28px;
  --radius-pill: 999px;
  --maxw:        1180px;
  --ease:        cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
::selection { background: var(--cyan); color: var(--cyan-ink); }

/* ---------- Scroll progress bar ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan), var(--cyan-bright));
  z-index: 200; box-shadow: 0 0 12px rgba(0,210,230,.6);
  transition: width .08s linear;
}

/* ---------- Atmosphere (moving aurora + grid + grain) ---------- */
.atmosphere { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.atmosphere .aura { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; will-change: transform; }
.atmosphere .aura.a1 { width: 60vw; height: 60vw; top: -20vw; right: -14vw; background: radial-gradient(closest-side, rgba(0,210,230,.4), transparent 70%); animation: drift1 22s ease-in-out infinite; }
.atmosphere .aura.a2 { width: 48vw; height: 48vw; bottom: -16vw; left: -12vw; background: radial-gradient(closest-side, rgba(120,150,210,.35), transparent 70%); animation: drift2 26s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-5vw,6vh) scale(1.12); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(6vw,-5vh) scale(1.08); } }
.atmosphere::before { content:""; position:absolute; inset:0; background-image: linear-gradient(to right, rgba(7,11,17,.04) 1px, transparent 1px), linear-gradient(to bottom, rgba(7,11,17,.04) 1px, transparent 1px); background-size: 70px 70px; mask-image: radial-gradient(130% 100% at 50% 0%, #000 35%, transparent 85%); -webkit-mask-image: radial-gradient(130% 100% at 50% 0%, #000 35%, transparent 85%); }
.atmosphere::after { content:""; position:absolute; inset:0; opacity:.4; mix-blend-mode: soft-light; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E"); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { position: relative; }

/* ---------- Type ---------- */
.display { font-family: var(--font-display); font-weight: 700; line-height: .98; letter-spacing: -.035em; font-size: clamp(2.9rem, 7vw, 5.8rem); }
.h2 { font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -.03em; font-size: clamp(2.1rem, 4.4vw, 3.5rem); }
.eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .26em; text-transform: uppercase; color: var(--cyan-deep); display: inline-flex; align-items: center; gap: .6em; }
.eyebrow::before { content:""; width: 24px; height: 1px; background: var(--cyan-deep); opacity:.6; }
.lede { font-size: clamp(1.06rem, 1.4vw, 1.3rem); color: var(--ink-2); max-width: 48ch; }
.mono { font-family: var(--font-mono); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; font-family: var(--font-display); font-weight: 600; font-size: .97rem; letter-spacing: -.01em; padding: .92em 1.6em; border-radius: var(--radius-pill); transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s; white-space: nowrap; position: relative; overflow: hidden; }
.btn svg { transition: transform .35s var(--ease); }
.btn-primary { background: linear-gradient(180deg, var(--ink), #131c26); color:#fff; box-shadow: var(--shadow-md); }
.btn-primary::after { content:""; position:absolute; inset:0; border-radius:inherit; background: linear-gradient(110deg, transparent 30%, rgba(37,240,255,.45) 50%, transparent 70%); transform: translateX(-120%); transition: transform .7s var(--ease); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-cyan { background: linear-gradient(180deg, var(--cyan-bright), var(--cyan)); color: var(--cyan-ink); box-shadow: var(--glow-cyan); }
.btn-cyan:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(0,210,230,.5), 0 16px 54px rgba(0,210,230,.45); }
.btn-cyan:hover svg { transform: translateX(4px); }
.btn-ghost { background: var(--glass); color: var(--ink); border: 1px solid var(--line-2); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-deep); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-lg { padding: 1.08em 2em; font-size: 1.04rem; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 100; }
.nav-inner { margin: 16px auto; max-width: var(--maxw); display: flex; align-items: center; justify-content: space-between; padding: 11px 14px 11px 22px; background: var(--glass); backdrop-filter: blur(18px) saturate(1.4); border: 1px solid rgba(255,255,255,.65); border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); transition: box-shadow .4s var(--ease), background .4s, transform .4s var(--ease); }
.nav.scrolled .nav-inner { box-shadow: var(--shadow-md); background: rgba(255,255,255,.85); }
.brand { display: flex; align-items: center; gap: .55em; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: -.03em; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; position: relative; background: linear-gradient(140deg, var(--ink), #1b2530); display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.brand-mark::after { content:""; position:absolute; width:13px; height:13px; border-radius:50%; border: 2px solid var(--cyan-bright); box-shadow: 0 0 12px var(--cyan); }
.brand-mark span { position:absolute; right:5px; bottom:5px; width:5px; height:5px; background: var(--cyan-bright); border-radius:1px; box-shadow: 0 0 8px var(--cyan); }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: .5em .95em; border-radius: var(--radius-pill); font-weight: 500; font-size: .95rem; color: var(--ink-2); transition: color .25s, background .25s; }
.nav-links a:hover { color: var(--ink); background: rgba(7,11,17,.05); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* ---------- Hero ---------- */
.hero { padding: 46px 0 120px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.hero-copy { max-width: 580px; }
.hero-badge { display: inline-flex; align-items: center; gap: .6em; margin-bottom: 26px; padding: .45em .9em .45em .55em; border-radius: var(--radius-pill); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: .82rem; font-weight: 500; color: var(--ink-2); }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,210,230,.18); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(0,210,230,.18);} 50% { box-shadow: 0 0 0 7px rgba(0,210,230,.04);} }
.hero h1 { margin-bottom: 22px; }
.hero h1 .grad { background: linear-gradient(100deg, var(--cyan-deep), var(--cyan) 50%, var(--cyan-bright)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--ink-3); display: flex; align-items: center; gap: .5em; }
.hero-note svg { color: var(--cyan-deep); }
.hero-stats { display: flex; gap: 40px; margin-top: 52px; padding-top: 32px; border-top: 1px solid var(--line); }
.hero-stat .n { font-family: var(--font-display); font-weight: 700; font-size: 2rem; letter-spacing: -.03em; }
.hero-stat .l { font-size: .85rem; color: var(--ink-3); margin-top: 2px; }

/* ---------- 3D / floating card ---------- */
.card-stage { perspective: 1600px; display: grid; place-items: center; min-height: 460px; }
.card-3d { width: min(430px, 82vw); aspect-ratio: 1.586/1; position: relative; transform-style: preserve-3d; transition: transform .25s var(--ease); will-change: transform; }
.qcard { position: absolute; inset: 0; border-radius: 22px; overflow: hidden; transform-style: preserve-3d; background: linear-gradient(135deg, #0c121a 0%, #18232f 46%, #0c2d34 100%); box-shadow: var(--shadow-lg), inset 0 1px 1px rgba(255,255,255,.16), inset 0 -1px 2px rgba(0,0,0,.4); }
.qcard::before { content:""; position:absolute; inset:0; opacity:.6; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(120% 100% at 80% 0%, #000, transparent 75%); -webkit-mask-image: radial-gradient(120% 100% at 80% 0%, #000, transparent 75%); }
.qcard::after { content:""; position:absolute; inset:-40%; background: conic-gradient(from 0deg, transparent, rgba(0,210,230,0) 18%, rgba(37,240,255,.6) 34%, rgba(120,90,255,.25) 46%, transparent 62%); transform: translate(var(--mx,0), var(--my,0)) rotate(8deg); mix-blend-mode: screen; opacity: .85; transition: transform .2s var(--ease); }
.qcard-inner { position: absolute; inset: 0; padding: 26px 28px; display: flex; flex-direction: column; justify-content: space-between; transform: translateZ(40px); color: #eaf6f8; }
.qcard-top { display: flex; align-items: flex-start; justify-content: space-between; }
.qcard-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -.03em; }
.qcard-brand b { color: var(--cyan-bright); }
.qcard-tag { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .2em; text-transform: uppercase; padding: .35em .6em; border: 1px solid rgba(37,240,255,.4); border-radius: 6px; color: var(--cyan-bright); }
.qcard-wifi { width: 24px; height: 24px; color: rgba(234,246,248,.7); transform: rotate(90deg); }
.qcard-chip { width: 50px; height: 38px; border-radius: 8px; background: linear-gradient(135deg, #e9c97a, #b8862f 55%, #f3e0a3); box-shadow: inset 0 0 0 1px rgba(0,0,0,.2), inset 0 2px 3px rgba(255,255,255,.5); position: relative; }
.qcard-chip::before, .qcard-chip::after { content:""; position:absolute; background: rgba(0,0,0,.22); }
.qcard-chip::before { left:0; right:0; top:50%; height:1px; }
.qcard-chip::after { top:0; bottom:0; left:33%; width:1px; box-shadow: 16px 0 0 rgba(0,0,0,.22); }
.qcard-num { font-family: var(--font-mono); font-size: 1.12rem; letter-spacing: .12em; display:flex; gap:.8em; }
.qcard-bottom { display: flex; align-items: flex-end; justify-content: space-between; }
.qcard-bottom .lab { font-size: .56rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(234,246,248,.5); font-family: var(--font-mono); }
.qcard-bottom .val { font-size: .9rem; font-weight: 600; letter-spacing: .02em; }
.qcard-logo { font-family: var(--font-display); font-weight: 800; font-style: italic; font-size: 1.3rem; color: rgba(234,246,248,.85); }
.card-glow { position: absolute; width: 72%; height: 60%; bottom: -8%; border-radius: 50%; background: radial-gradient(closest-side, rgba(0,210,230,.55), transparent 70%); filter: blur(42px); transform: translateZ(-60px); }
.card-shadow { position: absolute; width: 80%; height: 40px; bottom: -36px; left: 10%; background: radial-gradient(closest-side, rgba(7,11,17,.32), transparent 75%); filter: blur(16px); transform: translateZ(-80px); }
.card-float { animation: float 7s var(--ease) infinite; }
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-14px);} }

.orbit { position: absolute; inset: 0; pointer-events: none; }
.chip-tag { position: absolute; display: flex; align-items: center; gap: .5em; padding: .5em .85em; border-radius: var(--radius-pill); background: var(--glass); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow-md); font-weight: 600; font-size: .82rem; transform: translateZ(80px); }
.chip-tag i { width: 22px; height: 22px; border-radius: 50%; display:grid; place-items:center; font-style: normal; font-size:.66rem; color:#fff; font-weight: 800; background: linear-gradient(135deg,#26a17b,#4fd1a5); }
.chip-tag.t1 { top: 4%; left: -6%; animation: float 6s var(--ease) infinite; }
.chip-tag.t2 { bottom: 12%; right: -8%; animation: float 8s var(--ease) infinite .6s; }
.chip-tag.t3 { bottom: -4%; left: 8%; animation: float 7s var(--ease) infinite 1.1s; }

/* ---------- Marquee strip ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.45); overflow: hidden; }
.marquee-track { display: flex; gap: 54px; padding: 20px 0; width: max-content; animation: scroll 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: .55em; font-family: var(--font-mono); font-size: .9rem; color: var(--ink-2); white-space: nowrap; letter-spacing: .02em; }
.marquee-item svg { color: var(--cyan-deep); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Section header ---------- */
.sec-head { max-width: 660px; margin-bottom: 56px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head p { color: var(--ink-2); margin-top: 16px; font-size: 1.1rem; }

/* ---------- Features (bento) ---------- */
.features { padding: 110px 0; }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.feat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s; }
.feat:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(0,210,230,.4); }
.feat::after { content:""; position:absolute; top:0; left:0; right:0; height:2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity:0; transition: opacity .4s; }
.feat:hover::after { opacity: 1; }
.feat-icon { width: 52px; height: 52px; border-radius: 15px; display:grid; place-items:center; margin-bottom: 22px; background: linear-gradient(140deg, var(--surface-2), #fff); border: 1px solid var(--line); color: var(--cyan-deep); box-shadow: inset 0 1px 0 #fff; }
.feat-icon svg { width: 25px; height: 25px; }
.feat h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.32rem; letter-spacing: -.02em; margin-bottom: 10px; }
.feat p { color: var(--ink-3); font-size: .98rem; }
.feat.col-3 { grid-column: span 3; }
.feat.col-2 { grid-column: span 2; }
.feat.wide { grid-column: span 6; display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
.feat.wide .feat-visual { position: relative; min-height: 190px; border-radius: var(--radius); background: linear-gradient(140deg, #070b11, #16212d); overflow: hidden; display: grid; place-items: center; }
.feat-visual .pulse-ring { position: absolute; width: 80px; height: 80px; border-radius: 50%; border: 1.5px solid rgba(0,210,230,.5); animation: ring 3s var(--ease) infinite; }
.feat-visual .pulse-ring:nth-child(2){ animation-delay: 1s; } .feat-visual .pulse-ring:nth-child(3){ animation-delay: 2s; }
@keyframes ring { 0% { transform: scale(.4); opacity: .8;} 100% { transform: scale(2.6); opacity:0; } }
.feat-visual .core { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(140deg, var(--cyan-bright), var(--cyan-deep)); box-shadow: 0 0 44px rgba(0,210,230,.6); display:grid; place-items:center; color: var(--cyan-ink); font-family: var(--font-display); font-weight: 800; z-index: 1; }

/* ---------- Scrollytelling "How it works" ---------- */
.scrolly { position: relative; }
.scrolly-track { position: relative; }
.scrolly-stick { position: sticky; top: 0; min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 0; }
.scrolly-visual { position: relative; display: grid; place-items: center; perspective: 1400px; }
.scrolly-card { width: min(380px, 80%); aspect-ratio: 1.586/1; position: relative; transform-style: preserve-3d; will-change: transform; }
.scrolly-rings { position: absolute; inset: -10% ; pointer-events: none; }
.scrolly-rings span { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line-2); }
.scrolly-rings span:nth-child(1){ inset: -4%; } .scrolly-rings span:nth-child(2){ inset: 8%; } .scrolly-rings span:nth-child(3){ inset: 20%; }
.scrolly-steps { display: flex; flex-direction: column; gap: 14px; }
.scrolly-steps .lead { margin-bottom: 14px; }
.s-step { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; background: var(--surface); box-shadow: var(--shadow-sm); opacity: .42; transform: translateX(14px) scale(.985); transition: opacity .5s var(--ease), transform .5s var(--ease), border-color .5s, box-shadow .5s; position: relative; }
.s-step.active { opacity: 1; transform: none; border-color: rgba(0,210,230,.45); box-shadow: var(--shadow-md); }
.s-step .s-num { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .2em; color: var(--cyan-deep); display: inline-flex; align-items: center; gap: .6em; }
.s-step .s-num .bar { width: 22px; height: 2px; background: var(--line-2); border-radius: 2px; transition: background .5s; }
.s-step.active .s-num .bar { background: var(--cyan); }
.s-step h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; letter-spacing: -.02em; margin: 14px 0 8px; }
.s-step p { color: var(--ink-3); font-size: .98rem; }
.s-step .fee { display:inline-block; margin-top:12px; font-family: var(--font-mono); font-size: .76rem; padding: .35em .7em; border-radius: 7px; background: rgba(0,210,230,.1); color: var(--cyan-deep); border: 1px solid rgba(0,210,230,.25); }

/* ---------- CTA ---------- */
.cta { padding: 70px 0 120px; }
.cta-card { background: linear-gradient(140deg, #070b11 0%, #131d28 60%, #0c2c33 100%); border-radius: var(--radius-lg); padding: 76px 60px; position: relative; overflow: hidden; box-shadow: var(--shadow-lg); text-align: center; }
.cta-card::before { content:""; position:absolute; inset:0; background: radial-gradient(60% 80% at 80% 20%, rgba(0,210,230,.42), transparent 60%); }
.cta-card::after { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent); -webkit-mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent); }
.cta-card > * { position: relative; }
.cta-card h2 { font-family: var(--font-display); font-weight: 700; color:#fff; font-size: clamp(2.1rem,4.4vw,3.4rem); letter-spacing: -.035em; line-height: 1.02; margin-bottom: 18px; }
.cta-card h2 .grad { background: linear-gradient(100deg, var(--cyan), var(--cyan-bright)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-card p { color: rgba(255,255,255,.7); max-width: 50ch; margin: 0 auto 34px; }
.cta-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.cta-form input { flex:1; padding: 1em 1.3em; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.07); color:#fff; font-family: inherit; font-size: 1rem; outline: none; transition: border-color .3s, background .3s; }
.cta-form input::placeholder { color: rgba(255,255,255,.45); }
.cta-form input:focus { border-color: var(--cyan); background: rgba(255,255,255,.12); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 66px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px; }
.footer .brand { margin-bottom: 18px; }
.footer-col h4 { font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); font-family: var(--font-mono); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--ink-2); padding: 6px 0; font-size: .96rem; transition: color .25s; }
.footer-col a:hover { color: var(--cyan-deep); }
.footer-about { color: var(--ink-3); font-size: .96rem; max-width: 34ch; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: .88rem; flex-wrap: wrap; gap: 14px; }

/* ---------- Auth pages ---------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }
.auth-aside { position: relative; overflow: hidden; background: linear-gradient(150deg, #070b11 0%, #0e1922 55%, #07262d 100%); display: flex; flex-direction: column; justify-content: space-between; padding: 44px; color:#fff; }
.auth-aside::after { content:""; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(90% 70% at 70% 30%, #000, transparent); -webkit-mask-image: radial-gradient(90% 70% at 70% 30%, #000, transparent); }
.auth-aside .glow-blob { position: absolute; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(closest-side, rgba(0,210,230,.5), transparent 70%); filter: blur(60px); top: -120px; right: -120px; animation: drift1 20s ease-in-out infinite; }
.auth-aside .brand { color:#fff; position: relative; z-index:1; }
.auth-aside .brand .brand-mark { background: rgba(255,255,255,.08); }
.auth-quote { position: relative; z-index: 1; }
.auth-quote h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem,3vw,2.7rem); line-height: 1.04; letter-spacing: -.03em; margin-bottom: 18px; }
.auth-quote h2 .grad { background: linear-gradient(100deg, var(--cyan), var(--cyan-bright)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-quote p { color: rgba(255,255,255,.65); max-width: 40ch; }
.auth-mini-card { position: relative; z-index: 1; margin: 30px 0; align-self: center; width: min(360px, 90%); }
.auth-points { display: flex; gap: 26px; position: relative; z-index: 1; }
.auth-point .n { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; }
.auth-point .l { font-size: .82rem; color: rgba(255,255,255,.55); }

.auth-main { display: grid; place-items: center; padding: 44px; }
.auth-form-wrap { width: 100%; max-width: 410px; }
.auth-form-wrap .back { display: inline-flex; align-items: center; gap: .5em; color: var(--ink-3); font-size: .9rem; margin-bottom: 38px; transition: color .25s; }
.auth-form-wrap .back:hover { color: var(--ink); }
.auth-form-wrap h1 { font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; letter-spacing: -.03em; margin-bottom: 8px; }
.auth-form-wrap .sub { color: var(--ink-3); margin-bottom: 34px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .84rem; font-weight: 600; color: var(--ink-2); margin-bottom: 8px; }
.field .ctrl { position: relative; }
.field input { width: 100%; padding: 1em 1.1em; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); font-family: inherit; font-size: 1rem; color: var(--ink); outline: none; transition: border-color .25s, box-shadow .25s; }
.field input::placeholder { color: var(--ink-faint); }
.field input:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0,210,230,.14); }
.field .toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); padding: 6px; border-radius: 8px; transition: color .2s; }
.field .toggle:hover { color: var(--ink-2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.auth-meta { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 26px; font-size: .9rem; }
.auth-meta a { color: var(--cyan-deep); font-weight: 600; }
.checkbox { display: inline-flex; align-items: center; gap: .55em; color: var(--ink-2); cursor: pointer; user-select: none; }
.checkbox input { appearance: none; width: 18px; height: 18px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--surface); display: grid; place-items: center; transition: background .2s, border-color .2s; }
.checkbox input:checked { background: var(--cyan); border-color: var(--cyan); }
.checkbox input:checked::after { content: "✓"; color: var(--cyan-ink); font-size: 12px; font-weight: 700; }
.auth-divider { display: flex; align-items: center; gap: 14px; margin: 26px 0; color: var(--ink-faint); font-size: .82rem; }
.auth-divider::before, .auth-divider::after { content:""; flex:1; height:1px; background: var(--line); }
.social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social-btn { display: flex; align-items: center; justify-content: center; gap: .6em; padding: .85em; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); font-weight: 600; font-size: .92rem; color: var(--ink-2); transition: border-color .25s, transform .25s; }
.social-btn:hover { border-color: var(--ink-3); transform: translateY(-1px); }
.auth-foot { text-align: center; margin-top: 30px; color: var(--ink-3); font-size: .95rem; }
.auth-foot a { color: var(--cyan-deep); font-weight: 600; }
.strength { display: flex; gap: 6px; margin-top: 10px; }
.strength span { flex:1; height: 4px; border-radius: 2px; background: var(--line-2); transition: background .3s; }
.strength.s1 span:nth-child(1){ background:#e0564b; } .strength.s2 span:nth-child(-n+2){ background:#e0a23b; }
.strength.s3 span:nth-child(-n+3){ background: var(--cyan-deep); } .strength.s4 span { background: var(--cyan); }

/* button spinner */
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color:#fff; display:inline-block; animation: spin .7s linear infinite; vertical-align:-3px; margin-right: 6px; }
.btn-cyan .spin { border-color: rgba(0,52,60,.3); border-top-color: var(--cyan-ink); }
@keyframes spin { to { transform: rotate(360deg);} }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.09s } .reveal[data-d="2"]{ transition-delay:.18s }
.reveal[data-d="3"]{ transition-delay:.27s } .reveal[data-d="4"]{ transition-delay:.36s }
.reveal[data-d="5"]{ transition-delay:.45s } .reveal[data-d="6"]{ transition-delay:.54s }

/* parallax targets get JS transforms; declare will-change */
[data-parallax] { will-change: transform; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 10px; }
  .card-stage { order: -1; min-height: 380px; margin-bottom: 10px; }
  .nav-links { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .feat.col-3, .feat.col-2 { grid-column: span 1; }
  .feat.wide { grid-column: span 2; grid-template-columns: 1fr; }
  .scrolly-stick { grid-template-columns: 1fr; gap: 30px; min-height: auto; position: relative; padding: 40px 0; }
  .scrolly-visual { display: none; }
  .s-step { opacity: 1; transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .auth { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .bento { grid-template-columns: 1fr; }
  .feat.wide { grid-column: span 1; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .cta-card { padding: 48px 26px; }
  .cta-form { flex-direction: column; }
  .cta-form .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .nav-cta .btn-ghost { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .s-step { opacity: 1; transform: none; }
  [data-parallax] { transform: none !important; }
}

/* Kash logo in brand (auth pages) */
.brand-logo{height:30px;width:auto;display:block}