:root {
  --bg: #03050a;
  --bg-soft: #070a10;
  --panel: #0e121a;
  --panel-strong: #141922;
  --ink: #f8fbff;
  --muted: #aeb7c5;
  --dim: #7f8998;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --yellow: #ffd33d;
  --cyan: #00d8ff;
  --pink: #ff4cac;
  --green: #35d87a;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 10%, rgba(0, 216, 255, 0.12), transparent 28rem),
    radial-gradient(circle at 20% 42%, rgba(255, 76, 172, 0.08), transparent 22rem),
    var(--bg);
  color: var(--ink);
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.hero {
  position: relative;
  display: flex;
  min-height: 92vh;
  isolation: isolate;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 26px clamp(20px, 4vw, 56px) 42px;
  border-bottom: 1px solid var(--line);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("assets/screenshots/hero-live-fm.png");
  background-position: center;
  background-size: cover;
  filter: saturate(1.1) contrast(1.05);
  opacity: 0.72;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 5, 10, 0.98), rgba(3, 5, 10, 0.72) 42%, rgba(3, 5, 10, 0.22) 70%, rgba(3, 5, 10, 0.78)),
    linear-gradient(180deg, rgba(3, 5, 10, 0.4), rgba(3, 5, 10, 0.12) 54%, var(--bg) 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 12rem;
  left: 0;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), var(--yellow), transparent);
  opacity: 0.8;
  box-shadow: 0 0 34px rgba(0, 216, 255, 0.8);
}

.nav,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.nav {
  min-height: 46px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #e3e8ef;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.hero-copy {
  width: min(760px, 100%);
  padding: 78px 0 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 15px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 740px;
  margin-bottom: 22px;
  font-size: clamp(58px, 8vw, 104px);
  font-weight: 850;
  line-height: 0.9;
  letter-spacing: 0;
  text-shadow: 0 18px 80px rgba(0, 0, 0, 0.85);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 820;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 780;
}

.hero-lede {
  max-width: 690px;
  margin-bottom: 28px;
  color: #e8edf4;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 13px 18px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  background: var(--pink);
  color: #fff;
  box-shadow: 0 0 40px rgba(255, 76, 172, 0.42);
}

.button.secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(18px);
}

.trust-line {
  margin: 18px 0 0;
  color: #c0c8d3;
  font-size: 14px;
}

.signal-strip {
  display: grid;
  width: min(1120px, 100%);
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.signal-strip div {
  min-height: 86px;
  padding: 18px;
  background: rgba(5, 8, 14, 0.7);
}

.signal-strip div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.signal-strip strong {
  display: block;
  margin-bottom: 6px;
  color: var(--yellow);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
}

.signal-strip span {
  color: #cad2dd;
  font-size: 13px;
}

.intro-band,
.feature-section,
.showcase,
.gallery,
.pro-section,
.compatibility,
.privacy {
  padding: clamp(62px, 8vw, 104px) clamp(20px, 4vw, 56px);
}

.intro-band {
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.intro-band p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.6;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}

.feature-card,
.tier-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.028));
}

.feature-card {
  min-height: 220px;
  padding: 26px;
}

.feature-card:nth-child(1) h3 {
  color: var(--cyan);
}

.feature-card:nth-child(2) h3 {
  color: var(--yellow);
}

.feature-card:nth-child(3) h3 {
  color: var(--pink);
}

.feature-card:nth-child(4) h3 {
  color: var(--green);
}

.feature-card p,
.showcase-copy p,
.tier-card p,
.tier-card li,
.compatibility p,
.privacy p {
  color: var(--muted);
  line-height: 1.62;
}

.showcase,
.privacy {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.privacy {
  grid-template-columns: 1.1fr 0.9fr;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
}

.showcase-copy {
  max-width: 560px;
}

.screenshot-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #090c12;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.screenshot-frame img {
  display: block;
  width: 100%;
}

.screenshot-frame figcaption {
  position: absolute;
  bottom: 14px;
  left: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.58);
  color: #f0f4fb;
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(16px);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 0;
}

.pro-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 76, 172, 0.055), rgba(0, 216, 255, 0.04)),
    #080b11;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.tier-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 34px);
}

.tier-card.pro {
  border-color: rgba(255, 76, 172, 0.42);
  box-shadow: 0 0 60px rgba(255, 76, 172, 0.12);
}

.tier-card ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.tier-card li {
  position: relative;
  padding-left: 22px;
}

.tier-card li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.tier-card.pro li::before {
  background: var(--pink);
}

.compatibility {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 32px;
  align-items: end;
}

.footer {
  padding: 34px clamp(20px, 4vw, 56px) 42px;
  border-top: 1px solid var(--line);
  color: var(--dim);
}

.footer p {
  margin: 0;
}

.policy-hero {
  padding: 26px clamp(20px, 4vw, 56px) 72px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 76% 20%, rgba(0, 216, 255, 0.14), transparent 28rem),
    linear-gradient(180deg, #070b12, var(--bg));
}

.policy-heading {
  width: min(900px, 100%);
  margin: 96px auto 0;
}

.policy-heading h1 {
  margin-bottom: 18px;
  font-size: clamp(52px, 8vw, 92px);
}

.policy-heading > p:last-child {
  color: var(--muted);
}

.policy-content {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(64px, 8vw, 104px) 0;
}

.policy-content section + section {
  margin-top: 54px;
  padding-top: 54px;
  border-top: 1px solid var(--line);
}

.policy-content h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.policy-content p,
.policy-content li {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.policy-content ul {
  display: grid;
  gap: 10px;
  padding-left: 24px;
}

.policy-content a,
.privacy a,
.footer a {
  text-underline-offset: 3px;
}

@media (max-width: 1020px) {
  .feature-grid,
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-strip div:nth-child(3) {
    border-left: 0;
  }
}

@media (max-width: 780px) {
  .hero {
    min-height: 820px;
  }

  .nav-links {
    display: none;
  }

  .hero-copy {
    padding: 62px 0 42px;
  }

  .signal-strip,
  .feature-grid,
  .showcase,
  .gallery,
  .tier-grid,
  .compatibility,
  .privacy {
    grid-template-columns: 1fr;
  }

  .signal-strip div,
  .signal-strip div + div,
  .signal-strip div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .signal-strip div:first-child {
    border-top: 0;
  }

  .button {
    width: 100%;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}