:root {
  --aqua: #3ec4c5;
  --teal: #1e7f83;
  --deep: #024c55;
  --ink: #12373d;
  --muted: #5f777b;
  --line: #dce9e9;
  --soft: #f3f9f9;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(2, 76, 85, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220,233,233,.75);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 1.22rem;
  font-weight: 760;
  letter-spacing: -.02em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
  color: #426064;
  text-decoration: none;
  font-size: .95rem;
  font-weight: 600;
}
.nav-links a:hover { color: var(--deep); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 720;
  border: 1px solid transparent;
  transition: .18s ease;
}
.button.primary {
  background: var(--deep);
  color: white;
  box-shadow: 0 10px 28px rgba(2,76,85,.18);
}
.button.primary:hover { transform: translateY(-1px); background: #013f47; }
.button.secondary { border-color: var(--line); background: white; color: var(--deep); }
.button.secondary:hover { border-color: #b8d1d2; background: var(--soft); }

.hero {
  overflow: hidden;
  padding: 92px 0 72px;
  background:
    radial-gradient(circle at 85% 15%, rgba(62,196,197,.20), transparent 28%),
    radial-gradient(circle at 10% 80%, rgba(30,127,131,.10), transparent 28%),
    linear-gradient(180deg, #fff, #fbfefe);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid #cfe5e5;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  color: var(--teal);
  font-size: .82rem;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1, h2, h3 { margin: 0; line-height: 1.06; letter-spacing: -.04em; }
h1 { font-size: clamp(3.1rem, 7vw, 6rem); margin-top: 20px; }
h2 { font-size: clamp(2.1rem, 4vw, 3.7rem); }
h3 { font-size: 1.2rem; letter-spacing: -.02em; }

.lead {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  max-width: 670px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 14px; color: #759094; font-size: .9rem; }

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.glow {
  position: absolute;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(62,196,197,.36), rgba(2,76,85,.06));
  filter: blur(2px);
}

.device {
  position: relative;
  width: min(330px, 88%);
  aspect-ratio: 10 / 19.4;
  padding: 11px;
  border-radius: 48px;
  background: #103d43;
  box-shadow: var(--shadow), 0 34px 90px rgba(2,76,85,.18);
  transform: rotate(3deg);
}

.screen {
  height: 100%;
  border-radius: 38px;
  background: linear-gradient(180deg, #f8ffff, #edf8f8);
  overflow: hidden;
  padding: 30px 20px;
  border: 1px solid rgba(255,255,255,.55);
}

.screen-top { display: flex; align-items: center; justify-content: space-between; }
.mini-brand { display: flex; align-items: center; gap: 9px; font-weight: 800; }
.mini-brand img { width: 32px; height: 32px; border-radius: 9px; }
.project-label { margin-top: 34px; color: var(--muted); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.clip-title { margin-top: 6px; font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; }
.waveform { height: 110px; margin-top: 24px; display: flex; align-items: center; gap: 3px; }
.waveform span { width: 4px; border-radius: 4px; background: var(--deep); opacity: .82; }
.range { margin-top: 12px; height: 15px; border-radius: 999px; background: linear-gradient(90deg, #d7e7e8 0 12%, #3ec4c5 12% 48%, #d7e7e8 48% 60%, #1e7f83 60% 83%, #d7e7e8 83%); }
.controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 26px; }
.control { border-radius: 14px; background: white; border: 1px solid #dbe9ea; min-height: 52px; display: grid; place-items: center; font-weight: 800; color: var(--deep); }
.selection-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.select-button { min-height: 56px; border-radius: 16px; display: grid; place-items: center; color: white; font-weight: 800; }
.select-button.favourite { background: var(--aqua); color: #063d42; }
.select-button.reject { background: var(--deep); }

.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 18px 0 0; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: white;
  box-shadow: 0 8px 28px rgba(2,76,85,.035);
}
.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: #e7f7f7;
  color: var(--deep);
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-bottom: 22px;
}
.card p { margin: 12px 0 0; color: var(--muted); }

.workflow { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.steps { display: grid; gap: 22px; margin-top: 30px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 16px; }
.step-number { width: 42px; height: 42px; border-radius: 50%; background: var(--deep); color: white; display: grid; place-items: center; font-weight: 800; }
.step p { color: var(--muted); margin: 6px 0 0; }

.panel {
  border-radius: 30px;
  padding: 38px;
  background: linear-gradient(145deg, var(--deep), #0d6870);
  color: white;
  box-shadow: var(--shadow);
}
.panel h3 { font-size: 1.8rem; }
.panel p { color: rgba(255,255,255,.76); }
.panel-list { display: grid; gap: 12px; margin-top: 26px; }
.panel-item { display: flex; gap: 10px; align-items: flex-start; }
.tick { width: 22px; height: 22px; border-radius: 50%; background: var(--aqua); color: var(--deep); display: inline-grid; place-items: center; font-size: .78rem; font-weight: 900; flex: 0 0 auto; margin-top: 2px; }

.cta {
  padding: 52px;
  border-radius: 30px;
  background: linear-gradient(120deg, #e6f8f8, #f8fdfd);
  border: 1px solid #d5ebeb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta p { color: var(--muted); margin: 10px 0 0; max-width: 680px; }

.page-hero { padding: 72px 0 42px; background: linear-gradient(180deg, #f7fcfc, #fff); }
.page-hero p { max-width: 720px; color: var(--muted); font-size: 1.1rem; }
.prose { max-width: 800px; padding: 56px 0 90px; }
.prose h2 { font-size: 1.55rem; margin-top: 34px; letter-spacing: -.02em; }
.prose p, .prose li { color: #4f686c; }
.prose ul { padding-left: 20px; }
.support-card { border: 1px solid var(--line); border-radius: 22px; padding: 26px; margin-top: 26px; background: var(--soft); }

footer { border-top: 1px solid var(--line); padding: 34px 0; color: #6d8589; font-size: .92rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--deep); }

.menu-button { display: none; border: 0; background: transparent; font-size: 1.3rem; color: var(--deep); }

@media (max-width: 860px) {
  .hero { padding-top: 64px; }
  .hero-grid, .workflow { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { min-height: 450px; }
  .device { width: 280px; }
  .cards { grid-template-columns: 1fr; }
  .cta { padding: 34px; align-items: flex-start; flex-direction: column; }
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 68px; padding: 18px; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .menu-button { display: block; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { padding: 48px 0 46px; }
  h1 { font-size: clamp(2.7rem, 16vw, 4.2rem); }
  .section { padding: 72px 0; }
  .hero-visual { min-height: 390px; }
  .device { width: 235px; border-radius: 38px; }
  .screen { border-radius: 30px; padding: 26px 16px; }
  .glow { width: 300px; height: 300px; }
}