/* FlowShield — marketing site
   Dark glassmorphism, violet→cyan accent, no external dependencies. */

:root {
  --bg: #07070d;
  --bg-soft: #0c0c16;
  --ink: #f3f2fb;
  --ink-dim: #a8a6c4;
  --ink-faint: #6f6d8d;

  --violet: #7c5cff;
  --violet-bright: #9d84ff;
  --cyan: #34e0ea;
  --amber: #ffb45c;
  --rose: #ff6b8b;
  --green: #46e5a4;

  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --edge: rgba(255, 255, 255, 0.1);
  --edge-bright: rgba(255, 255, 255, 0.18);

  --grad: linear-gradient(120deg, var(--violet) 0%, #6f7cff 45%, var(--cyan) 100%);
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.85);

  --radius: 18px;
  --maxw: 1140px;
  --font: "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient light — two slow-drifting orbs behind everything. */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
body::before {
  width: 620px; height: 620px;
  top: -240px; left: -160px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.5), transparent 68%);
  animation: drift 26s ease-in-out infinite alternate;
}
body::after {
  width: 520px; height: 520px;
  top: 18%; right: -200px;
  background: radial-gradient(circle, rgba(52, 224, 234, 0.3), transparent 68%);
  animation: drift 32s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(60px, 80px, 0) scale(1.18); }
}

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ------------------------------------------------------------------ typography */

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.022em; margin: 0 0 0.5em; font-weight: 650; }
h1 { font-size: clamp(2.6rem, 6.2vw, 4.4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); }
h3 { font-size: 1.16rem; }
p  { margin: 0 0 1em; color: var(--ink-dim); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: var(--glass);
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 26px;
  backdrop-filter: blur(12px);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; transform: scale(0.8); } }

.section-head { text-align: center; max-width: 660px; margin: 0 auto 62px; }
.section-head p { font-size: 1.08rem; }

/* ----------------------------------------------------------------------- nav */

header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(7, 7, 13, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
header.nav.scrolled { border-bottom-color: var(--edge); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.brand { display: flex; align-items: center; gap: 11px; font-weight: 650; font-size: 1.06rem; letter-spacing: -0.01em; }
.brand svg { width: 27px; height: 27px; flex: none; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  color: var(--ink-dim); text-decoration: none; font-size: 0.93rem;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--ink); }

/* -------------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font: inherit; font-size: 0.97rem; font-weight: 600;
  padding: 13px 26px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s ease, opacity 0.2s ease;
}
.btn:disabled { opacity: 0.55; cursor: progress; }

.btn-primary {
  background: var(--grad);
  color: #08060f;
  box-shadow: 0 12px 34px -10px rgba(124, 92, 255, 0.75);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 18px 44px -10px rgba(124, 92, 255, 0.9); }

.btn-ghost {
  background: var(--glass);
  border-color: var(--edge);
  color: var(--ink);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: var(--glass-strong); border-color: var(--edge-bright); transform: translateY(-2px); }

.btn-lg { padding: 16px 34px; font-size: 1.03rem; }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------------- glass */

.glass {
  background: var(--glass);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

/* ---------------------------------------------------------------------- hero */

.hero { padding: 96px 0 84px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 62px;
  align-items: center;
}
.hero p.lede { font-size: 1.2rem; max-width: 33ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 22px; }
.hero-note { font-size: 0.85rem; color: var(--ink-faint); margin: 0; }

.trust { display: flex; gap: 26px; margin-top: 44px; flex-wrap: wrap; }
.trust div { display: flex; flex-direction: column; }
.trust b { font-size: 1.5rem; font-weight: 680; letter-spacing: -0.02em; }
.trust span { font-size: 0.8rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.08em; }

/* ------------------------------------------------------- app mock (hero right) */

.mock { padding: 20px; }
.mock-bar { display: flex; align-items: center; gap: 7px; margin-bottom: 20px; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--edge-bright); }
.mock-bar i:first-child { background: var(--rose); }
.mock-bar i:nth-child(2) { background: var(--amber); }
.mock-bar i:nth-child(3) { background: var(--green); }
.mock-bar span { margin-left: auto; font-size: 0.74rem; color: var(--ink-faint); letter-spacing: 0.06em; }

.ring-wrap { display: flex; flex-direction: column; align-items: center; padding: 14px 0 22px; }
.ring { position: relative; width: 196px; height: 196px; }
.ring svg { transform: rotate(-90deg); }
.ring-face {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.ring-time { font-size: 2.5rem; font-weight: 660; letter-spacing: -0.035em; font-variant-numeric: tabular-nums; }
.ring-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-faint); }

.shield-chip {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 7px 15px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.4);
  font-size: 0.82rem; font-weight: 600;
}

.mock-stats { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 9px; margin-top: 6px; }
.mock-stat {
  padding: 14px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--edge);
  font-size: 0.89rem;
}
.mock-stat > span {
  display: block; margin-bottom: 8px;
  color: var(--ink-faint); font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.13em;
}
.mock-stat b { display: block; font-size: 2rem; line-height: 1.1; }
.mock-stat b small { color: var(--ink-faint); font-size: 0.7rem; font-weight: 500; }
.mock-stat em { color: var(--violet-bright); font-size: 0.78rem; font-style: normal; }
.mock-stat dl { margin: 0; }
.mock-stat dl div { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; }
.mock-stat dt { color: var(--ink-dim); }
.mock-stat dd { margin: 0; color: var(--ink); font-weight: 650; }

/* ------------------------------------------------------------------ features */

section { padding: 96px 0; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 22px;
}
.feature { padding: 30px 28px; transition: transform 0.25s ease, border-color 0.25s ease; }
.feature:hover { transform: translateY(-5px); border-color: var(--edge-bright); }
.feature .icon {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center;
  margin-bottom: 20px;
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.3);
}
.feature .icon svg { width: 22px; height: 22px; }
.feature p { margin: 0; font-size: 0.94rem; }
.feature .pro-tag {
  display: inline-block; margin-left: 8px;
  font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px;
  background: var(--grad); color: #08060f;
  vertical-align: 2px;
}

/* -------------------------------------------------------------- shield levels */

.levels { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.level { padding: 28px 26px; position: relative; overflow: hidden; }
.level::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
}
.level.l1::before { background: var(--cyan); }
.level.l2::before { background: var(--amber); }
.level.l3::before { background: var(--grad); }
.level .num {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 10px;
}
.level h3 { margin-bottom: 10px; }
.level p { margin: 0; font-size: 0.92rem; }

/* ------------------------------------------------------------------- pricing */

.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 880px; margin: 0 auto; }
.plan { padding: 36px 32px; display: flex; flex-direction: column; }
.plan.featured {
  border-color: rgba(124, 92, 255, 0.5);
  background: linear-gradient(165deg, rgba(124, 92, 255, 0.11), var(--glass) 60%);
  box-shadow: 0 28px 70px -24px rgba(124, 92, 255, 0.55);
}
.plan-badge {
  position: absolute; top: 18px; right: 18px;
  font-size: 0.64rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  background: var(--grad); color: #08060f;
}
.plan { position: relative; }
.plan h3 { font-size: 1.04rem; text-transform: uppercase; letter-spacing: 0.11em; color: var(--ink-dim); font-weight: 600; }
.price { display: flex; align-items: baseline; gap: 7px; margin: 6px 0 4px; }
.price b { font-size: 3.1rem; font-weight: 700; letter-spacing: -0.04em; }
.price span { color: var(--ink-faint); font-size: 0.95rem; }
.plan > p.sub { font-size: 0.9rem; margin-bottom: 26px; }

.plan ul { list-style: none; padding: 0; margin: 0 0 30px; display: flex; flex-direction: column; gap: 12px; }
.plan li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.93rem; color: var(--ink-dim); }
.plan li svg { width: 17px; height: 17px; flex: none; margin-top: 4px; }
.plan li.on  svg { color: var(--green); }
.plan li.off { color: var(--ink-faint); }
.plan li.off svg { color: var(--ink-faint); opacity: 0.55; }
.plan .btn { margin-top: auto; }

/* --------------------------------------------------------------------- alert */

.alert {
  display: none;
  align-items: flex-start; gap: 12px;
  max-width: 660px; margin: 0 auto 34px;
  padding: 15px 19px;
  border-radius: 13px;
  font-size: 0.91rem;
  border: 1px solid;
}
.alert.show { display: flex; }
.alert.error { background: rgba(255, 107, 139, 0.1); border-color: rgba(255, 107, 139, 0.42); color: #ffc0cd; }
.alert.info  { background: rgba(52, 224, 234, 0.09); border-color: rgba(52, 224, 234, 0.38); color: #b4f4f8; }
.alert b { color: inherit; }
.alert code {
  display: block; margin-top: 7px;
  font-family: "Cascadia Code", "Consolas", monospace; font-size: 0.83rem;
  background: rgba(0, 0, 0, 0.4); padding: 8px 11px; border-radius: 7px;
  color: var(--ink-dim); word-break: break-all;
}

/* -------------------------------------------------------------------- footer */

footer {
  border-top: 1px solid var(--edge);
  padding: 40px 0;
  margin-top: 40px;
}
.foot-inner { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
footer p { margin: 0; font-size: 0.85rem; color: var(--ink-faint); }
.foot-links { display: flex; gap: 22px; }
.foot-links a { color: var(--ink-faint); font-size: 0.85rem; text-decoration: none; }
.foot-links a:hover { color: var(--ink-dim); }

/* --------------------------------------------------------------- success page */

.success-page { min-height: 100vh; display: grid; place-items: center; padding: 60px 24px; }
.success-card { max-width: 580px; width: 100%; padding: 46px 42px; text-align: center; }

.seal {
  width: 78px; height: 78px; margin: 0 auto 26px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(70, 229, 164, 0.13);
  border: 1px solid rgba(70, 229, 164, 0.45);
}
.seal svg { width: 36px; height: 36px; color: var(--green); }
.seal.waiting { background: rgba(124, 92, 255, 0.13); border-color: rgba(124, 92, 255, 0.45); }
.seal.waiting svg { color: var(--violet-bright); animation: spin 1.1s linear infinite; }
.seal.failed { background: rgba(255, 107, 139, 0.13); border-color: rgba(255, 107, 139, 0.45); }
.seal.failed svg { color: var(--rose); }
@keyframes spin { to { transform: rotate(360deg); } }

.keybox {
  margin: 30px 0 12px;
  padding: 22px 20px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px dashed rgba(124, 92, 255, 0.5);
}
.keybox .cap {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink-faint); margin-bottom: 12px;
}
.keybox .val {
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: clamp(1rem, 3.4vw, 1.42rem);
  font-weight: 600; letter-spacing: 0.07em;
  color: var(--ink);
  word-break: break-all;
  user-select: all;
}
.copy-note { font-size: 0.8rem; color: var(--ink-faint); min-height: 1.3em; margin: 0 0 26px; }
.success-actions { display: flex; flex-direction: column; gap: 11px; }

.steps { text-align: left; margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--edge); }
.steps h3 { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-faint); margin-bottom: 14px; }
.steps ol { margin: 0; padding-left: 20px; }
.steps li { font-size: 0.9rem; color: var(--ink-dim); margin-bottom: 7px; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 60px 0 56px; }
  .hero p.lede { max-width: none; }
  .nav-links { display: none; }
  section { padding: 68px 0; }
}

@media (max-width: 520px) {
  .mock-stats { grid-template-columns: 1fr; }
}

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