/* ───────────────────────── Kryptip marketing site ─────────────────────────
   Dependency-free. Theme mirrors the extension: deep navy + emerald (#2fe39b) with violet accents.
--------------------------------------------------------------------------- */

:root {
  --bg: #1a1726;
  --bg-2: #14111f;
  --panel: #221e31;
  --border: #322d44;
  --text: #ecebf3;
  --muted: #9a93ad;
  --faint: #6f6883;
  --kick: #2fe39b;
  --kick-2: #14b884;
  --purple: #b14dff;
  --maxw: 1140px;
  --radius: 16px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.g { color: var(--kick); }
.grad {
  background: linear-gradient(115deg, var(--kick) 10%, #7defc0 45%, var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 800px; }

/* ───────────────────────── Buttons ───────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  padding: 11px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease,
    border-color 0.12s ease;
  white-space: nowrap;
}
.btn-lg { padding: 14px 26px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--kick), var(--kick-2));
  color: #06231a;
  box-shadow: 0 8px 24px rgba(47, 227, 155, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(47, 227, 155, 0.4); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--kick); color: var(--kick); }
.btn.disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
  box-shadow: none;
}

/* ───────────────────────── Nav ───────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 17, 31, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav.scrolled { border-color: var(--border); background: rgba(20, 17, 31, 0.9); }
.nav-inner { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: -0.4px; }
.nav-links { display: flex; gap: 26px; margin-left: 18px; flex: 1; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.2s; }

/* ───────────────────────── Hero ───────────────────────── */
.hero { position: relative; padding: 64px 0 0; overflow: hidden; }
.hero-glow {
  position: absolute;
  top: -260px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(closest-side, rgba(47, 227, 155, 0.18), transparent 70%);
  pointer-events: none;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 80%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 56px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 13px;
  margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--kick); box-shadow: 0 0 10px var(--kick); }
.hero h1 {
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -1.5px;
  margin: 0 0 18px;
  font-weight: 800;
}
.lead { font-size: clamp(15px, 1.6vw, 18px); color: #c9c5d6; max-width: 540px; margin: 0 0 28px; }
.lead b { color: var(--text); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 22px; margin-top: 34px; }
.hero-trust div b { display: block; font-size: 22px; font-weight: 800; }
.hero-trust div span { font-size: 12.5px; color: var(--muted); }
.hero-trust .sep { width: 1px; height: 34px; background: var(--border); }

/* Product mock */
.hero-visual { position: relative; display: flex; justify-content: center; }
.mock-modal {
  width: 320px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0 0 18px;
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.mm-head { display: flex; justify-content: space-between; align-items: center; padding: 15px 17px; border-bottom: 1px solid var(--border); }
.mm-logo { font-weight: 800; font-size: 16px; }
.mm-close { color: var(--muted); font-size: 20px; }
.mm-to {
  margin: 16px 17px 6px; padding: 11px 13px; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: 10px; font-size: 13px; display: flex; justify-content: space-between;
}
.mm-addr { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 11px; }
.mm-label { margin: 12px 17px 6px; font-size: 11px; color: var(--muted); }
.mm-presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin: 0 17px; }
.mm-presets span {
  text-align: center; padding: 8px 0; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-2); font-size: 12.5px; font-weight: 600;
}
.mm-presets span.on { background: rgba(47, 227, 155, 0.15); border-color: var(--kick); color: var(--kick); }
.mm-input {
  margin: 8px 17px 0; padding: 10px 12px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg-2); font-size: 13px;
}
.mm-input.mm-muted { color: var(--muted); }
.mm-send {
  margin: 16px 17px 0; padding: 12px; text-align: center; border-radius: 10px;
  background: var(--kick); color: #06231a; font-weight: 700; font-size: 14px;
}
.mock-chat {
  position: absolute;
  bottom: -26px;
  right: -10px;
  width: 300px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #2a2640;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  animation: floaty 6s ease-in-out infinite 0.6s;
}
.mc-name { font-size: 12.5px; font-weight: 700; color: var(--kick); display: flex; align-items: center; gap: 6px; }
.mc-badge { font-size: 9px; background: var(--kick); color: #06231a; padding: 1px 5px; border-radius: 4px; font-weight: 800; }
.mc-msg { font-size: 13px; color: #d8d4e4; margin-top: 3px; }
.mc-msg b { color: var(--text); }

/* marquee */
.marquee { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 16px 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 26px; white-space: nowrap; width: max-content; animation: scroll 26s linear infinite; color: var(--faint); font-weight: 600; font-size: 14px; letter-spacing: 0.5px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ───────────────────────── Sections ───────────────────────── */
.section { padding: 96px 0; }
.section-alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.kicker { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--kick); margin-bottom: 12px; }
.section-head h2 { font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -1px; margin: 0 0 12px; font-weight: 800; }
.sub { color: var(--muted); font-size: 16px; margin: 0; }

/* tabs */
.tabs { display: flex; gap: 6px; justify-content: center; background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 5px; width: max-content; margin: 0 auto 40px; }
.tab { background: none; border: none; color: var(--muted); font-weight: 600; font-size: 14px; padding: 9px 20px; border-radius: 999px; cursor: pointer; transition: 0.15s; }
.tab.active { background: var(--kick); color: #06231a; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps.hidden { display: none; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; position: relative; }
.step-n { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: rgba(47, 227, 155, 0.12); color: var(--kick); font-weight: 800; margin-bottom: 16px; border: 1px solid rgba(47, 227, 155, 0.3); }
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform 0.15s ease, border-color 0.15s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(47, 227, 155, 0.4); }
.card .ic { font-size: 26px; width: 50px; height: 50px; display: grid; place-items: center; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-copy h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -1px; margin: 10px 0 14px; }
.checks { list-style: none; padding: 0; margin: 22px 0 28px; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 12px; color: #c9c5d6; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; display: grid; place-items: center; background: rgba(47, 227, 155, 0.15); color: var(--kick); border-radius: 50%; font-size: 12px; font-weight: 800; }
.split-visual { display: flex; justify-content: center; }
.panel.onboard { width: 330px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.ob-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px; padding: 7px 13px; width: max-content; }
.ob-dot { width: 8px; height: 8px; border-radius: 50%; }
.ob-dot.ok { background: var(--kick); box-shadow: 0 0 8px var(--kick); }
.ob-field { margin-top: 20px; }
.ob-field label { font-size: 11px; color: var(--muted); display: block; margin-bottom: 6px; }
.ob-input { padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg-2); font-family: ui-monospace, Menlo, monospace; font-size: 13px; color: #c9c5d6; }
.ob-save { margin-top: 18px; text-align: center; background: var(--kick); color: #06231a; font-weight: 700; padding: 12px; border-radius: 10px; font-size: 14px; }
.ob-ok { margin-top: 14px; color: var(--kick); font-size: 13px; }

/* install */
.install-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 22px; max-width: 880px; margin: 0 auto; }
.install-grid.single { grid-template-columns: 1fr; max-width: 460px; }
.install-grid.single .install-steps { margin-top: 20px; margin-bottom: 0; }
.install-card { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.install-card h3 { margin: 0 0 8px; font-size: 20px; }
.install-card > p { color: var(--muted); margin: 0 0 20px; font-size: 14.5px; }
.install-badge { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700; color: var(--kick); background: rgba(47, 227, 155, 0.12); border: 1px solid rgba(47, 227, 155, 0.3); padding: 4px 10px; border-radius: 999px; }
.install-steps { margin: 0 0 22px; padding-left: 20px; color: #c9c5d6; }
.install-steps li { margin-bottom: 10px; font-size: 14.5px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--bg-2); border: 1px solid var(--border); padding: 1px 6px; border-radius: 5px; color: var(--text); }

/* faq */
.faq details { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); margin-bottom: 12px; overflow: hidden; }
.faq summary { cursor: pointer; padding: 18px 20px; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--kick); font-size: 22px; font-weight: 400; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 20px 20px; color: var(--muted); font-size: 14.5px; }

/* cta band */
.cta-band { padding: 88px 0; background: radial-gradient(800px 300px at 50% 120%, rgba(47, 227, 155, 0.15), transparent), var(--bg-2); border-top: 1px solid var(--border); text-align: center; }
.cta-inner h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -1px; margin: 0 0 12px; }
.cta-inner p { color: var(--muted); margin: 0 0 26px; font-size: 17px; }

/* footer */
.footer { border-top: 1px solid var(--border); padding: 56px 0 28px; background: var(--bg); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 2fr; gap: 40px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin: 14px 0 0; max-width: 280px; }
.footer-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.footer-cols h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--faint); margin: 0 0 14px; }
.footer-cols a { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; transition: color 0.15s; }
.footer-cols a:hover { color: var(--kick); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.footer-bottom .muted { color: var(--faint); }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ───────────────────────── Responsive ───────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column;
    gap: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 24px 16px;
  }
  .nav.open .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { margin-bottom: 30px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .steps, .grid { grid-template-columns: 1fr; }
  .install-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .hero-trust { flex-wrap: wrap; gap: 14px; }
  .mock-chat { right: 0; width: 270px; }
}

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