/* ─────────────────────────────────────────────
   Kevio: minimal, dark, quietly powerful
   ───────────────────────────────────────────── */

:root {
  --bg: #07070e;
  --bg-soft: #0c0c16;
  --card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f2f7;
  --muted: #9b9bb2;
  --faint: #66667d;
  --indigo: #6e6ef7;
  --violet: #a855f7;
  --green: #30d158;
  --red: #ff453a;
  --amber: #ffd60a;
  --grad: linear-gradient(135deg, #7c7cf8 0%, #b06af9 100%);
  --radius: 24px;
  --container: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

::selection { background: rgba(124, 124, 248, 0.4); }

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.2s; }
.reveal.d3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none !important; }
}

/* ── Nav ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  background: rgba(7, 7, 14, 0.6);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
header.scrolled { border-bottom-color: var(--border); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.nav-logo img { width: 30px; height: 30px; border-radius: 8px; }

.nav-links {
  display: flex;
  gap: 34px;
  font-size: 0.92rem;
  color: var(--muted);
}
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--text);
  color: #0a0a12;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(255,255,255,0.15); }

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 170px 0 0;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: -240px; left: 50%;
  width: 900px; height: 700px;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse at 35% 30%, rgba(110, 110, 247, 0.22), transparent 55%),
    radial-gradient(ellipse at 65% 45%, rgba(168, 85, 247, 0.16), transparent 55%);
  pointer-events: none;
  filter: blur(10px);
}
.hero > .container { position: relative; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 30px;
}
.pill .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.hero h1 {
  font-size: clamp(1.7rem, 7vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin-bottom: 26px;
}
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 1.18rem;
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.98rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 32px rgba(124, 124, 248, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(124, 124, 248, 0.5); }
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--card);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); }

.hero-fineprint {
  font-size: 0.84rem;
  color: var(--faint);
  margin-bottom: 70px;
}

.hero-screen {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.hero-screen::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 45%;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}
.hero-screen img {
  width: 100%;
  filter: drop-shadow(0 40px 80px rgba(110, 110, 247, 0.25));
}

/* ── Pillars ── */
.pillars { padding: 110px 0 40px; }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
}

.section-h {
  font-size: clamp(1.6rem, 5.6vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 18px;
}
.section-sub {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 580px;
}
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 60px;
}
.pillar {
  position: relative;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border-radius: var(--radius);
  padding: 36px 30px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.pillar:hover { border-color: rgba(124, 124, 248, 0.4); transform: translateY(-4px); }
.pillar .glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 180px; height: 180px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
}
.pillar .num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 22px;
}
.pillar h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.pillar p { color: var(--muted); font-size: 0.96rem; }

@media (max-width: 860px) {
  .pillar-grid { grid-template-columns: 1fr; }
}

/* ── Marquee ── */
.marquee {
  padding: 90px 0 30px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
}
.marquee-track.run {
  animation: scroll var(--marquee-duration, 36s) linear infinite;
}
.m-set {
  display: flex;
  gap: 60px;
  padding-right: 60px;
  flex-shrink: 0;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }

.m-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--faint);
  font-weight: 500;
}
.m-item img {
  width: 76px; height: 76px;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,0.5));
  transition: transform 0.3s;
}
.m-item:hover img { transform: scale(1.12) translateY(-4px); }

.marquee-caption {
  text-align: center;
  color: var(--faint);
  font-size: 0.88rem;
  padding-bottom: 40px;
}

/* ── Showcase (alternating feature stories) ── */
.story {
  padding: 90px 0;
}
.story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.story-inner.flip .story-img { order: -1; }

.story-text .eyebrow { margin-bottom: 14px; }
.story-text h2 {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}
.story-text > p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.checks { list-style: none; display: grid; gap: 13px; }
.checks li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--text);
}
.checks li svg { flex-shrink: 0; margin-top: 4px; }
.checks li span b { font-weight: 600; }
.checks li span { color: var(--muted); }
.checks li span b { color: var(--text); }

.story-img { position: relative; }
.story-img .halo {
  position: absolute;
  inset: 10% 5%;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  z-index: 0;
}
.story-img img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  cursor: zoom-in;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.story-img img:hover { transform: scale(1.02) translateY(-4px); }

@media (max-width: 860px) {
  .story { padding: 60px 0; }
  .story-inner { grid-template-columns: 1fr; gap: 44px; }
  .story-inner.flip .story-img { order: 0; }
  .story-img img { max-width: 320px; }
}

/* ── Stats band ── */
.stats {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
.stat .n {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .l { font-size: 0.9rem; color: var(--muted); margin-top: 6px; }

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Privacy ── */
.privacy {
  padding: 130px 0;
  text-align: center;
  position: relative;
}
.privacy::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 700px; height: 500px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(48, 209, 88, 0.07), transparent 65%);
  pointer-events: none;
}
.privacy .lock {
  width: 60px; height: 60px;
  margin: 0 auto 28px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(48, 209, 88, 0.1);
  border: 1px solid rgba(48, 209, 88, 0.25);
}
.privacy h2 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 640px;
  margin: 0 auto 20px;
}
.privacy p {
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 36px;
  font-size: 1.08rem;
}
.privacy-tags {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.tag {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 9px 20px;
}

/* ── CTA ── */
.cta {
  padding: 60px 0 130px;
}
.cta-card {
  position: relative;
  border-radius: 32px;
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(110, 110, 247, 0.25), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(168, 85, 247, 0.2), transparent 50%),
    var(--bg-soft);
  text-align: center;
  padding: 90px 32px;
  overflow: hidden;
}
.cta-card img.logo {
  width: 76px; height: 76px;
  border-radius: 20px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 12px 32px rgba(110, 110, 247, 0.4));
}
.cta-card h2 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.cta-card p { color: var(--muted); margin-bottom: 36px; font-size: 1.08rem; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.footer-brand { max-width: 280px; }
.footer-brand p { color: var(--faint); font-size: 0.9rem; margin-top: 14px; }
.footer-cols { display: flex; gap: 70px; }
.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 11px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.84rem;
}

/* ── Sub-pages (privacy / contact) ── */
.page-head {
  padding: 160px 0 70px;
  position: relative;
}
.page-head::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  width: 800px; height: 500px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(110, 110, 247, 0.14), transparent 60%);
  pointer-events: none;
}
.page-head h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
}
.page-head p { color: var(--muted); font-size: 1.1rem; max-width: 560px; }

.prose { max-width: 720px; padding-bottom: 110px; }
.prose h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 44px 0 14px;
}
.prose p, .prose li { color: var(--muted); font-size: 1rem; margin-bottom: 14px; }
.prose ul { padding-left: 22px; margin-bottom: 14px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }
.prose a { color: #a5b4fc; }
.prose a:hover { text-decoration: underline; }

.callout {
  margin-top: 40px;
  padding: 24px 28px;
  border-radius: 18px;
  border: 1px solid rgba(110, 110, 247, 0.3);
  background: rgba(110, 110, 247, 0.07);
  color: #c7d2fe !important;
}

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 90px;
}
.contact-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.contact-card:hover { border-color: rgba(124, 124, 248, 0.4); transform: translateY(-3px); }
.contact-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.contact-card p { color: var(--muted); font-size: 0.94rem; }
.contact-card .link { display: inline-block; margin-top: 16px; color: #a5b4fc; font-weight: 500; font-size: 0.94rem; }
.contact-card .link:hover { text-decoration: underline; }
.contact-card .cicon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(110, 110, 247, 0.12);
  border: 1px solid rgba(110, 110, 247, 0.25);
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* FAQ accordion */
.faq { max-width: 760px; margin: 0 auto; padding-bottom: 120px; }
.faq > h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 36px;
}
.faq details {
  border-bottom: 1px solid var(--border);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 4px;
  font-weight: 600;
  font-size: 1.02rem;
  transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: #c7d2fe; }
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--faint);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  color: var(--muted);
  font-size: 0.96rem;
  padding: 0 4px 24px;
  max-width: 660px;
}
.faq details a { color: #a5b4fc; }

/* ── Lightbox ── */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 4, 9, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
#lightbox.active { display: flex; }
#lightbox img {
  max-width: min(88vw, 480px);
  max-height: 88vh;
  object-fit: contain;
}
#lightbox button {
  position: absolute;
  top: 24px; right: 28px;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}