/* =====================================================================
   Velora Edge — "Aurora Edge" design system
   Obsidian canvas · luminous mint→cyan→azure aurora · Clash Display + Satoshi
   ===================================================================== */

/* ----------------------------- Tokens ------------------------------- */
:root {
  /* canvas */
  --bg:        #060912;
  --bg-2:      #080d1c;
  --bg-3:      #0b1124;
  --ink:       #eaf1ff;
  --ink-soft:  #c4cfe6;
  --muted:     #93a0bd;
  --muted-2:   #6c7a98;
  --line:      rgba(159, 180, 224, 0.12);
  --line-2:    rgba(159, 180, 224, 0.20);

  /* glass surfaces */
  --surface:   rgba(255, 255, 255, 0.030);
  --surface-2: rgba(255, 255, 255, 0.055);
  --surface-3: rgba(255, 255, 255, 0.085);

  /* aurora */
  --mint:  #69f4c0;
  --cyan:  #39d2e8;
  --azure: #5b9bff;
  --aurora:        linear-gradient(115deg, #69f4c0 0%, #39d2e8 48%, #5b9bff 100%);
  --aurora-soft:   linear-gradient(115deg, rgba(105,244,192,.16), rgba(91,155,255,.16));
  --aurora-text:   linear-gradient(105deg, #8df8d2 0%, #4fd8ec 45%, #7fb0ff 100%);

  /* effects */
  --glow-cyan: 0 0 0 1px rgba(57,210,232,.35), 0 18px 60px -18px rgba(57,210,232,.55);
  --shadow-1:  0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px -12px rgba(0,0,0,.6);
  --shadow-2:  0 30px 80px -30px rgba(0,0,0,.75);
  --ring:      0 0 0 3px rgba(57,210,232,.35);

  /* type */
  --display: "Clash Display", "Segoe UI", system-ui, sans-serif;
  --body:    "Satoshi", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono:    ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Menlo, monospace;

  /* rhythm */
  --container: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --section: clamp(72px, 11vw, 156px);
  --radius: 22px;
  --radius-sm: 14px;
  --radius-lg: 30px;
}

/* ----------------------------- Reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--ink-soft);
  line-height: 1.65;
  font-size: clamp(1rem, 0.97rem + 0.2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  position: relative;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
::selection { background: rgba(57,210,232,.28); color: #fff; }

/* ------------------------- Background atmosphere -------------------- */
.atmos { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.atmos__glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
  mix-blend-mode: screen;
}
.atmos__glow--1 { top: -16%; right: -6%; width: 52vw; height: 52vw;
  background: radial-gradient(circle, rgba(57,210,232,.55), transparent 62%); }
.atmos__glow--2 { top: 36%; left: -14%; width: 44vw; height: 44vw;
  background: radial-gradient(circle, rgba(105,244,192,.38), transparent 64%); opacity:.4; }
.atmos__glow--3 { bottom: -18%; right: 14%; width: 46vw; height: 46vw;
  background: radial-gradient(circle, rgba(91,155,255,.40), transparent 64%); opacity:.4; }
.atmos__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(to right, rgba(159,180,224,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(159,180,224,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
}
/* grain */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------- Layout -------------------------------- */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--wide { --container: 1320px; }
section { position: relative; }
.section-pad { padding-block: var(--section); }

/* eyebrow / kicker */
.kicker {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--cyan); padding: .45em .85em; border-radius: 999px;
  background: var(--aurora-soft); border: 1px solid var(--line-2);
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 10px var(--mint); }

/* headings */
h1, h2, h3, h4 { font-family: var(--display); color: var(--ink); line-height: 1.04; font-weight: 600; letter-spacing: -0.015em; }
.h-display { font-size: clamp(2.6rem, 1.6rem + 4.6vw, 5.2rem); line-height: .98; letter-spacing: -0.03em; overflow-wrap: break-word; }
.h-section { font-size: clamp(2rem, 1.3rem + 2.7vw, 3.35rem); letter-spacing: -0.025em; }
.h-sub { font-size: clamp(1.25rem, 1.05rem + .8vw, 1.7rem); }
.grad-text { background: var(--aurora-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.06rem, 1rem + .45vw, 1.32rem); color: var(--muted); max-width: 60ch; }

.section-head { max-width: 64ch; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.section-head .kicker { margin-bottom: 1.25rem; }
.section-head p { margin-top: 1.1rem; }
.center { text-align: center; margin-inline: auto; }
.center .lead { margin-inline: auto; }

/* --------------------------- Buttons -------------------------------- */
.btn {
  --bh: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  height: var(--bh); padding: 0 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: .98rem; letter-spacing: .01em; white-space: nowrap;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .3s, background .3s, color .3s, border-color .3s;
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn--primary {
  color: #04121a; background: var(--aurora); position: relative;
  box-shadow: 0 14px 36px -12px rgba(57,210,232,.6), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -14px rgba(57,210,232,.75), 0 0 0 1px rgba(255,255,255,.12) inset; }
.btn--ghost { background: var(--surface); border: 1px solid var(--line-2); color: var(--ink); }
.btn--ghost:hover { background: var(--surface-2); border-color: var(--cyan); transform: translateY(-3px); }
.btn--lg { --bh: 60px; padding: 0 1.9rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* Google Play store badge */
.store-btn {
  display: inline-flex; align-items: center; gap: .85rem; height: 60px; padding: 0 1.3rem 0 1.15rem;
  border-radius: 16px; background: #0b1020; border: 1px solid var(--line-2); color: var(--ink);
  transition: transform .25s, border-color .3s, background .3s, box-shadow .3s;
}
.store-btn:hover { transform: translateY(-3px); border-color: var(--cyan); background: #0d1428;
  box-shadow: 0 18px 40px -18px rgba(57,210,232,.5); }
.store-btn svg { width: 26px; height: 26px; flex: none; }
.store-btn__txt { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store-btn__txt small { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.store-btn__txt b { font-family: var(--display); font-weight: 600; font-size: 1.18rem; }

/* pills / chips */
.chip { display: inline-flex; align-items: center; gap: .5em; padding: .5em .9em; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); font-size: .85rem; color: var(--ink-soft); }
.chip svg { width: 1.05em; height: 1.05em; color: var(--mint); }

/* ----------------------------- Nav ---------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 60; padding-top: 14px;
  transition: padding .3s;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  height: 64px; padding: 0 .55rem 0 1.1rem; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(8, 12, 24, 0.55);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--shadow-1);
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.nav.is-stuck .nav__inner { background: rgba(7,10,20,.85); border-color: var(--line-2); box-shadow: 0 18px 50px -24px rgba(0,0,0,.8); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 600; font-size: 1.18rem; color: var(--ink); letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; }
.brand span small { display:block; font-family: var(--mono); font-size:.56rem; letter-spacing:.24em; color: var(--muted-2); text-transform: uppercase; margin-top:1px; }
.nav__links { display: flex; align-items: center; gap: .35rem; }
.nav__links a { padding: .55rem .9rem; border-radius: 999px; font-size: .94rem; color: var(--muted); transition: color .25s, background .25s; }
.nav__links a:hover { color: var(--ink); background: var(--surface); }
.nav__cta { display: flex; align-items: center; gap: .6rem; }
.nav__burger { display: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2);
  background: var(--surface); align-items: center; justify-content: center; }
.nav__burger span { position: relative; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav__burger span::before, .nav__burger span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav__burger span::before { top: -6px; } .nav__burger span::after { top: 6px; }
body.menu-open .nav__burger span { background: transparent; }
body.menu-open .nav__burger span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav__burger span::after { top: 0; transform: rotate(-45deg); }

/* mobile menu sheet */
.mobile-menu {
  position: fixed; inset: 86px var(--gutter) auto; z-index: 55;
  border-radius: var(--radius); border: 1px solid var(--line-2);
  background: rgba(9,13,26,.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 1rem; box-shadow: var(--shadow-2); display: none; flex-direction: column; gap: .25rem;
}
.mobile-menu a { padding: .9rem 1rem; border-radius: var(--radius-sm); font-size: 1.05rem; color: var(--ink-soft); }
.mobile-menu a:hover { background: var(--surface); color: var(--ink); }
.mobile-menu .btn { margin-top: .5rem; }
body.menu-open .mobile-menu { display: flex; animation: pop .3s cubic-bezier(.2,.7,.2,1); }
@keyframes pop { from { opacity: 0; transform: translateY(-10px) scale(.98); } }

/* ----------------------------- Hero --------------------------------- */
.hero { padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(40px, 7vw, 80px); }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero__copy { max-width: 38rem; min-width: 0; }
.hero h1 { margin: 1.4rem 0 1.3rem; }
.hero .lead { margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.hero__note { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; color: var(--muted); font-size: .9rem; }
.hero__note span { display: inline-flex; align-items: center; gap: .5em; }
.hero__note svg { width: 1.05em; height: 1.05em; color: var(--mint); }

/* phone mockup */
.device { position: relative; justify-self: center; width: min(320px, 78vw); }
.device__halo { position: absolute; inset: -18% -22%; z-index: 0;
  background: conic-gradient(from 200deg, rgba(105,244,192,.0), rgba(57,210,232,.5), rgba(91,155,255,.35), rgba(105,244,192,0));
  filter: blur(46px); opacity: .6; border-radius: 50%; animation: spin 22s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.device__frame {
  position: relative; z-index: 1; border-radius: 44px; padding: 12px;
  background: linear-gradient(160deg, #1a2440, #0a0f1f 60%);
  border: 1px solid rgba(159,180,224,.22);
  box-shadow: var(--shadow-2), 0 0 0 1px rgba(0,0,0,.5) inset, 0 0 60px -20px rgba(57,210,232,.5);
}
.device__screen {
  position: relative; border-radius: 33px; overflow: hidden; aspect-ratio: 295 / 600;
  background: radial-gradient(120% 80% at 50% -10%, #11203c, #070b16 60%);
  border: 1px solid rgba(159,180,224,.10);
}
.device__notch { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 86px; height: 22px; border-radius: 999px; background: #05080f; z-index: 4; }
.scr { position: absolute; inset: 0; padding: 40px 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.scr__top { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-family: var(--mono); font-size: .62rem; letter-spacing: .05em; padding: 0 4px; }
.scr__top b { color: var(--ink); }
.scr__url { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); font-family: var(--mono); font-size: .68rem; color: var(--ink-soft); }
.scr__url svg { width: 13px; height: 13px; color: var(--mint); flex: none; }
.scr__status { border-radius: 16px; padding: 14px; background: linear-gradient(150deg, rgba(105,244,192,.14), rgba(91,155,255,.10)); border: 1px solid rgba(105,244,192,.28); }
.scr__status .row { display: flex; align-items: center; justify-content: space-between; }
.scr__shield { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--aurora); color: #04121a; }
.scr__shield svg { width: 18px; height: 18px; }
.scr__status .lbl { font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mint); font-family: var(--mono); }
.scr__status .val { font-family: var(--display); font-weight: 600; color: var(--ink); font-size: 1.02rem; }
.scr__pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(105,244,192,.7); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(105,244,192,0); } 100% { box-shadow: 0 0 0 0 rgba(105,244,192,0); } }
.scr__meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.scr__card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 10px; }
.scr__card .k { font-family: var(--mono); font-size: .54rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.scr__card .v { font-family: var(--display); font-weight: 600; color: var(--ink); font-size: .98rem; margin-top: 2px; }
.scr__graph { margin-top: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.scr__graph .k { display: flex; justify-content: space-between; font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.scr__graph svg { width: 100%; height: 46px; }
.scr__toast { display: flex; align-items: center; gap: 9px; padding: 10px 11px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line-2); }
.scr__toast .ic { width: 26px; height: 26px; border-radius: 8px; background: rgba(105,244,192,.16); color: var(--mint); display: grid; place-items: center; flex: none; }
.scr__toast .ic svg { width: 14px; height: 14px; }
.scr__toast small { display: block; color: var(--muted); font-size: .58rem; }
.scr__toast b { font-size: .76rem; color: var(--ink); }

/* floating tags around device */
.device__tag { position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: .5em;
  padding: .55em .85em; border-radius: 12px; font-size: .78rem; font-weight: 600; color: var(--ink);
  background: rgba(11,16,32,.82); border: 1px solid var(--line-2); backdrop-filter: blur(8px);
  box-shadow: var(--shadow-1); }
.device__tag svg { width: 1.1em; height: 1.1em; color: var(--mint); }
.device__tag--1 { top: 12%; left: -16%; animation: float 6s ease-in-out infinite; }
.device__tag--2 { bottom: 16%; right: -14%; animation: float 7s ease-in-out infinite .8s; }
@keyframes float { 50% { transform: translateY(-12px); } }

/* ---------------------- Marquee / trust strip ----------------------- */
.marquee { border-block: 1px solid var(--line); background: rgba(255,255,255,.015); overflow: hidden; }
.marquee__track { display: flex; gap: 3.5rem; padding: 1.1rem 0; width: max-content; animation: slide 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: inline-flex; align-items: center; gap: .7rem; color: var(--muted); font-family: var(--mono); font-size: .82rem; letter-spacing: .06em; white-space: nowrap; }
.marquee__item svg { width: 1.1em; height: 1.1em; color: var(--cyan); }
.marquee__item b { color: var(--ink-soft); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ----------------------------- Stats -------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2.5vw, 1.5rem); }
.stat { padding: 1.6rem 1.4rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.stat__n { font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 1.4rem + 2vw, 2.9rem); line-height: 1; color: var(--ink); }
.stat__n .grad-text { display: inline; }
.stat__l { margin-top: .6rem; color: var(--muted); font-size: .92rem; }

/* --------------------------- Features bento ------------------------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(1rem, 2vw, 1.4rem); }
.card {
  position: relative; padding: clamp(1.5rem, 2.4vw, 2.1rem); border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line); overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), border-color .4s, background .4s;
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--aurora); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s; pointer-events: none; }
.card:hover { transform: translateY(-6px); background: var(--surface-2); }
.card:hover::before { opacity: .8; }
.card__ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 1.25rem;
  background: var(--aurora-soft); border: 1px solid var(--line-2); color: var(--mint); }
.card__ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.32rem; margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .98rem; }
.card--lg { grid-column: span 3; }
.card--sm { grid-column: span 2; }
.card--wide { grid-column: span 6; display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; }
.card--feature-hero { background: linear-gradient(150deg, rgba(57,210,232,.10), rgba(91,155,255,.05)); }

/* mini speed bars inside a feature card */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 70px; margin-top: .5rem; }
.bars i { flex: 1; border-radius: 5px 5px 2px 2px; background: var(--aurora); opacity: .85; transform-origin: bottom;
  animation: grow 1.6s ease-in-out infinite alternate; }
.bars i:nth-child(2){ animation-delay:.15s } .bars i:nth-child(3){ animation-delay:.3s }
.bars i:nth-child(4){ animation-delay:.45s } .bars i:nth-child(5){ animation-delay:.6s }
.bars i:nth-child(6){ animation-delay:.75s }
@keyframes grow { from { transform: scaleY(.4); } to { transform: scaleY(1); } }

/* --------------------- Secure connection diagram -------------------- */
.tunnel { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.tunnel__panel { position: relative; border-radius: var(--radius-lg); border: 1px solid var(--line); overflow: hidden;
  background: radial-gradient(120% 100% at 50% 0%, #0e1832, #070b16); padding: clamp(1.6rem, 3vw, 2.6rem); }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: .6rem; }
.flow__node { text-align: center; }
.flow__box { width: 100%; aspect-ratio: 1; max-width: 92px; margin-inline: auto; border-radius: 18px; display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--line-2); color: var(--ink); }
.flow__box svg { width: 30px; height: 30px; }
.flow__box--secure { background: var(--aurora); color: #04121a; box-shadow: 0 0 40px -8px rgba(57,210,232,.7); }
.flow__node small { display: block; margin-top: .6rem; font-size: .76rem; color: var(--muted); font-family: var(--mono); letter-spacing: .04em; }
.flow__wire { height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); position: relative; overflow: hidden; }
.flow__wire::after { content:""; position:absolute; top:-2px; left:-30%; width: 30%; height: 6px; border-radius: 6px;
  background: var(--mint); filter: blur(3px); animation: dash 2.4s linear infinite; }
.flow__wire--2::after { animation-delay: 1.2s; }
@keyframes dash { to { left: 110%; } }
.tunnel__list { display: grid; gap: 1.4rem; margin-top: 1rem; }
.tunnel__list li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; }
.tunnel__list .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line); color: var(--mint); flex: none; }
.tunnel__list .ic svg { width: 20px; height: 20px; }
.tunnel__list h4 { font-size: 1.1rem; color: var(--ink); margin-bottom: .2rem; }
.tunnel__list p { color: var(--muted); font-size: .94rem; }

/* --------------------------- Privacy ledger ------------------------- */
.ledger { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2.5vw, 1.5rem); }
.ledger__col { border-radius: var(--radius); border: 1px solid var(--line); padding: clamp(1.5rem, 2.5vw, 2.2rem); background: var(--surface); }
.ledger__col--never { background: linear-gradient(160deg, rgba(105,244,192,.07), transparent 70%); border-color: rgba(105,244,192,.22); }
.ledger__col h3 { font-size: 1.3rem; display: flex; align-items: center; gap: .6rem; margin-bottom: 1.3rem; }
.ledger__col h3 svg { width: 1.3rem; height: 1.3rem; }
.ledger__col--never h3 svg { color: var(--mint); }
.ledger__col--keep h3 svg { color: var(--azure); }
.ledger li { display: flex; align-items: flex-start; gap: .75rem; padding: .7rem 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .98rem; }
.ledger li:first-of-type { border-top: none; }
.ledger li svg { width: 1.15rem; height: 1.15rem; flex: none; margin-top: .18rem; }
.ledger__col--never li svg { color: var(--mint); }
.ledger__col--keep li svg { color: var(--muted-2); }
.ledger li b { color: var(--ink); font-weight: 600; }

/* ----------------------------- Steps -------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); counter-reset: step; }
.step { position: relative; padding: 2rem 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.step__n { font-family: var(--display); font-weight: 600; font-size: 1rem; width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center; background: var(--aurora-soft); border: 1px solid var(--line-2);
  color: var(--ink); margin-bottom: 1.2rem; }
.step h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .96rem; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 3.1rem; right: -1.1rem; width: 2.2rem; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent); }

/* --------------------------- Use cases ------------------------------ */
.uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 2vw, 1.4rem); }
.use { padding: 1.7rem 1.5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  transition: transform .35s, border-color .35s, background .35s; }
.use:hover { transform: translateY(-5px); border-color: var(--line-2); background: var(--surface-2); }
.use__ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 1rem;
  background: var(--surface-2); color: var(--cyan); border: 1px solid var(--line); }
.use__ic svg { width: 22px; height: 22px; }
.use h4 { color: var(--ink); font-size: 1.12rem; margin-bottom: .4rem; }
.use p { color: var(--muted); font-size: .92rem; }

/* ------------------------------- FAQ -------------------------------- */
.faq { display: grid; gap: 1rem; max-width: 860px; margin-inline: auto; }
.faq__item { border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); overflow: hidden;
  transition: border-color .3s, background .3s; }
.faq__item[open] { border-color: var(--line-2); background: var(--surface-2); }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 1.5rem;
  font-family: var(--display); font-weight: 500; font-size: 1.12rem; color: var(--ink); cursor: pointer; list-style: none; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q .pm { position: relative; width: 22px; height: 22px; flex: none; }
.faq__q .pm::before, .faq__q .pm::after { content: ""; position: absolute; inset: 0; margin: auto; background: var(--cyan); border-radius: 2px; transition: transform .3s; }
.faq__q .pm::before { width: 14px; height: 2px; } .faq__q .pm::after { width: 2px; height: 14px; }
.faq__item[open] .pm::after { transform: rotate(90deg); opacity: 0; }
.faq__a { padding: 0 1.5rem 1.4rem; color: var(--muted); font-size: .98rem; max-width: 70ch; }
.faq__a a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------- CTA -------------------------------- */
.cta-panel { position: relative; border-radius: var(--radius-lg); overflow: hidden; padding: clamp(2.5rem, 6vw, 5rem) var(--gutter);
  text-align: center; border: 1px solid var(--line-2);
  background: radial-gradient(120% 120% at 50% -20%, rgba(57,210,232,.22), transparent 55%), linear-gradient(160deg, #0c1430, #070b16); }
.cta-panel::before { content: ""; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background-image: linear-gradient(rgba(159,180,224,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(159,180,224,.06) 1px, transparent 1px);
  background-size: 40px 40px; -webkit-mask-image: radial-gradient(circle at 50% 0%, #000, transparent 70%); mask-image: radial-gradient(circle at 50% 0%, #000, transparent 70%); }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { margin-bottom: 1rem; }
.cta-panel p { margin: 0 auto 2rem; }
.cta-panel .hero__cta { justify-content: center; }

/* ------------------------------ Footer ------------------------------ */
.footer { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: 2.5rem; margin-top: var(--section); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer__brand { max-width: 30ch; }
.footer__brand .brand { margin-bottom: 1.1rem; }
.footer__brand p { color: var(--muted); font-size: .94rem; }
.footer__brand .socials { display: flex; gap: .6rem; margin-top: 1.3rem; }
.footer__brand .socials a { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--surface); color: var(--muted); transition: .25s; }
.footer__brand .socials a:hover { color: var(--mint); border-color: var(--line-2); transform: translateY(-2px); }
.footer__brand .socials svg { width: 18px; height: 18px; }
.footer__col h5 { font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1.1rem; }
.footer__col a { display: block; padding: .4rem 0; color: var(--muted); font-size: .95rem; transition: color .2s; }
.footer__col a:hover { color: var(--ink); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.8rem; border-top: 1px solid var(--line); color: var(--muted-2); font-size: .86rem; }
.footer__bottom .legal { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer__disc { margin-top: 1.2rem; font-size: .82rem; color: var(--muted-2); max-width: 78ch; }

/* --------------------------- Legal pages ---------------------------- */
.legal-hero { padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(28px, 4vw, 48px); }
.legal-hero .kicker { margin-bottom: 1.2rem; }
.legal-hero h1 { font-size: clamp(2.3rem, 1.6rem + 3vw, 3.6rem); }
.legal-hero .meta { display: flex; flex-wrap: wrap; gap: .7rem 1.6rem; margin-top: 1.4rem; color: var(--muted); font-size: .92rem; }
.legal-hero .meta span { display: inline-flex; align-items: center; gap: .5em; }
.legal-hero .meta svg { width: 1.05em; height: 1.05em; color: var(--cyan); }
.legal-hero .meta a { color: var(--cyan); }

.legal-layout { display: grid; grid-template-columns: 250px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start;
  padding-bottom: var(--section); }
.toc { position: sticky; top: 100px; }
.toc h2 { font-family: var(--mono); font-weight: 500; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 1rem; }
.toc ol { list-style: none; counter-reset: toc; display: grid; gap: .15rem; }
.toc a { display: block; padding: .5rem .8rem; border-radius: 10px; color: var(--muted); font-size: .9rem; border-left: 2px solid transparent; transition: .25s; }
.toc a:hover { color: var(--ink); background: var(--surface); }
.toc a.is-active { color: var(--ink); background: var(--aurora-soft); border-left-color: var(--cyan); }

.prose { max-width: 72ch; }
.prose .section-block { padding-top: 1.2rem; margin-bottom: 2.6rem; scroll-margin-top: 100px; }
.prose h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); margin-bottom: .9rem; display: flex; align-items: baseline; gap: .7rem; }
.prose h2 .num { font-family: var(--mono); font-size: .9rem; color: var(--cyan); font-weight: 500; }
.prose h3 { font-size: 1.15rem; color: var(--ink); margin: 1.6rem 0 .5rem; }
.prose p { margin-bottom: 1rem; color: var(--ink-soft); }
.prose ul.bullets { display: grid; gap: .6rem; margin: 1rem 0 1.4rem; }
.prose ul.bullets li { position: relative; padding-left: 1.7rem; color: var(--ink-soft); }
.prose ul.bullets li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--aurora); }
.prose ul.bullets li b { color: var(--ink); }
.prose .callout { border-radius: var(--radius-sm); border: 1px solid rgba(105,244,192,.25); background: linear-gradient(150deg, rgba(105,244,192,.08), transparent 70%);
  padding: 1.2rem 1.4rem; margin: 1.4rem 0; display: grid; grid-template-columns: auto 1fr; gap: 1rem; }
.prose .callout svg { width: 22px; height: 22px; color: var(--mint); margin-top: 2px; }
.prose .callout p { margin: 0; font-size: .95rem; color: var(--ink-soft); }
.prose a.inline { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose .updated-note { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.2rem 0 1.6rem; font-size: .92rem; }
.prose th, .prose td { text-align: left; padding: .75rem .9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.prose td b { color: var(--ink); }

.back-to-top { position: fixed; bottom: 24px; right: 24px; z-index: 40; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(11,16,32,.85); border: 1px solid var(--line-2); backdrop-filter: blur(10px); color: var(--ink);
  display: grid; place-items: center; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .3s; }
.back-to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { border-color: var(--cyan); color: var(--mint); }
.back-to-top svg { width: 20px; height: 20px; }

/* --------------------------- Reveal anim ---------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .device__halo, .scr__pulse, .bars i, .flow__wire::after, .marquee__track, .device__tag { animation: none !important; }
}

/* ---------------------------- Responsive ---------------------------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { max-width: 40rem; margin-inline: auto; text-align: center; }
  .hero .lead { margin-inline: auto; }
  .hero__cta, .hero__note { justify-content: center; }
  .device { margin-top: .75rem; }
  .tunnel { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
  .legal-layout { grid-template-columns: 1fr; }
  .toc { position: static; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
  .toc ol { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta .btn--ghost, .nav__cta .store-btn { display: none; }
  .nav__burger { display: inline-flex; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card--lg, .card--sm { grid-column: span 1; }
  .card--wide { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .step:not(:last-child)::after { display: none; }
  .uses { grid-template-columns: repeat(2, 1fr); }
  .ledger { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .bento { grid-template-columns: 1fr; }
  .uses { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .device__tag { display: none; }
  .device__halo { inset: -10% -6%; filter: blur(34px); }
  .hero h1 { font-size: clamp(2.1rem, 6.8vw, 2.7rem); }
  .flow { grid-template-columns: 1fr; gap: 1rem; }
  .flow__wire { width: 2px; height: 28px; margin-inline: auto; background: linear-gradient(180deg, transparent, var(--cyan), transparent); }
  .toc ol { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .hero__cta .btn, .hero__cta .store-btn { width: 100%; }
}