:root {
  --orange: #ee4d2d;
  --orange-bright: #ff6b36;
  --black: #111111;
  --navy: #0b315f;
  --indigo: #2114c2;
  --purple: #7a19c9;
  --magenta: #f41486;
  --ink: #1f2937;
  --slate: #64748b;
  --cloud: #f7f9fc;
  --line: #dde4ed;
  --white: #ffffff;
  --sync-gradient: linear-gradient(100deg, var(--indigo), var(--purple) 50%, var(--magenta));
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 10%, rgba(244, 20, 134, .08), transparent 24rem),
    radial-gradient(circle at 7% 29%, rgba(238, 77, 45, .07), transparent 22rem),
    var(--white);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: .5rem;
  color: white;
  background: var(--navy);
}

.skip-link:focus { top: 1rem; }

.site-header {
  width: min(1180px, calc(100% - 3rem));
  min-height: 6.5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand img { width: clamp(190px, 23vw, 270px); }

.launch-pill {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .55rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255,255,255,.8);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-shadow: 0 8px 28px rgba(11,49,95,.07);
}

.launch-pill span {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 .3rem rgba(238,77,45,.12);
}

.hero {
  width: min(1180px, calc(100% - 3rem));
  min-height: calc(100vh - 6.5rem);
  margin: 0 auto;
  padding: 4rem 0 6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--orange);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1, h2, h3 { margin-top: 0; color: var(--black); line-height: 1.05; letter-spacing: -.035em; }

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.35rem, 6.4vw, 6.4rem);
  font-weight: 800;
}

h1 span {
  color: transparent;
  background: var(--sync-gradient);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-intro {
  max-width: 38rem;
  margin: 0;
  color: var(--slate);
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem 1.5rem;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  padding: .9rem 1.15rem;
  border-radius: .8rem;
  color: white;
  background: var(--navy);
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(11,49,95,.2);
  transition: transform .2s ease, box-shadow .2s ease;
}

.primary-action:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(11,49,95,.25); }
.primary-action:focus-visible { outline: 3px solid rgba(33,20,194,.3); outline-offset: 3px; }
.hero-actions p { margin: 0; color: var(--slate); font-size: .9rem; }

.sync-stage {
  position: relative;
  min-height: 530px;
  padding: 3.2rem 2rem;
  display: grid;
  align-content: center;
  gap: 1.35rem;
  overflow: hidden;
  border: 1px solid rgba(11,49,95,.1);
  border-radius: 2.2rem;
  background: linear-gradient(150deg, rgba(255,255,255,.96), rgba(247,249,252,.92));
  box-shadow: 0 36px 90px rgba(11,49,95,.14), inset 0 1px 0 white;
  isolation: isolate;
}

.sync-stage::before {
  content: "";
  position: absolute;
  width: 15rem;
  height: 15rem;
  left: -6rem;
  top: -7rem;
  border-radius: 50%;
  border: 4rem solid rgba(238,77,45,.08);
  z-index: -1;
}

.stage-glow {
  position: absolute;
  width: 18rem;
  height: 18rem;
  right: -6rem;
  bottom: -7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,20,134,.14), rgba(33,20,194,.04) 58%, transparent 70%);
  z-index: -1;
}

.channel-card {
  min-height: 88px;
  padding: 1rem 1.05rem;
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: .85rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 30px rgba(11,49,95,.08);
}

.channel-a { transform: translateX(-1.2rem); }
.channel-b { transform: translateX(1.2rem); }
.channel-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: .75rem;
  color: white;
  font-size: 1.15rem;
  font-weight: 850;
}

.channel-a .channel-mark { background: linear-gradient(145deg, var(--orange-bright), var(--orange)); }
.channel-b .channel-mark { background: var(--sync-gradient); }
.channel-card p { margin: 0 0 .1rem; color: var(--slate); font-size: .76rem; }
.channel-card strong { color: var(--navy); font-size: .92rem; }
.stock {
  min-width: 2.6rem;
  padding: .25rem .65rem;
  border-radius: 999px;
  color: var(--navy);
  background: #eef3f8;
  font-weight: 850;
  text-align: center;
}

.sync-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(11,49,95,.1);
  border-radius: 50%;
  background: white;
  box-shadow: 0 12px 36px rgba(11,49,95,.16);
  z-index: 2;
}

.sync-core img { width: 82px; }
.sync-core span {
  position: absolute;
  left: 50%;
  bottom: -1.85rem;
  transform: translateX(-50%);
  color: var(--navy);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sync-rail {
  height: 2rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: .6rem;
  padding: 0 3rem;
}

.sync-rail span { height: 2px; background: linear-gradient(90deg, rgba(238,77,45,.2), var(--orange)); }
.sync-rail span:last-child { background: linear-gradient(90deg, var(--purple), rgba(244,20,134,.2)); }
.sync-rail i { width: .55rem; height: .55rem; border-radius: 50%; background: var(--navy); box-shadow: 0 0 0 .35rem rgba(11,49,95,.08); }
.stage-caption { margin: .4rem 0 0; color: var(--slate); font-size: .85rem; text-align: center; }
.stage-caption span { color: #159b6c; font-weight: 900; }

.coming {
  padding: 7rem max(1.5rem, calc((100vw - 1180px) / 2));
  background: var(--cloud);
}

.section-heading { max-width: 760px; }
.section-heading h2, .closing h2 { margin-bottom: 1rem; font-size: clamp(2.5rem, 4.5vw, 4.6rem); font-weight: 800; }
.section-heading > p:last-child { max-width: 680px; margin: 0; color: var(--slate); font-size: 1.08rem; }
.feature-grid { margin-top: 3.3rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.feature {
  position: relative;
  min-height: 330px;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: white;
  box-shadow: 0 16px 40px rgba(11,49,95,.06);
}

.feature::after {
  content: "";
  position: absolute;
  width: 7rem;
  height: 7rem;
  right: -3rem;
  bottom: -3rem;
  border-radius: 50%;
  background: var(--feature-tint);
}

.feature-match { --feature-color: var(--orange); --feature-tint: rgba(238,77,45,.1); }
.feature-sync { --feature-color: var(--purple); --feature-tint: rgba(122,25,201,.1); }
.feature-history { --feature-color: var(--navy); --feature-tint: rgba(11,49,95,.1); }
.feature-number { color: var(--slate); font-size: .76rem; font-weight: 800; letter-spacing: .12em; }
.feature-icon { width: 3rem; height: 3rem; margin: 3.5rem 0 1.5rem; display: grid; place-items: center; border-radius: .8rem; color: white; background: var(--feature-color); font-size: 1.5rem; font-weight: 900; }
.feature h3 { margin-bottom: .8rem; font-size: 1.35rem; }
.feature p { margin: 0; color: var(--slate); }

.closing {
  width: min(900px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 8rem 0;
  text-align: center;
}

.closing-symbol { width: 118px; margin: 0 auto 2rem; }
.closing .eyebrow { color: var(--purple); }
.closing > p:not(.eyebrow) { max-width: 600px; margin: 0 auto 1.8rem; color: var(--slate); font-size: 1.1rem; }
.domain { display: inline-block; padding: .7rem 1.1rem; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); background: var(--cloud); font-weight: 750; }

footer {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid var(--line);
  color: var(--slate);
  font-size: .76rem;
  line-height: 1.5;
}

.footer-logo { width: 170px; }
footer p { margin: 0; }
.copyright { white-space: nowrap; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .sync-stage { width: min(620px, 100%); margin: 0 auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 0; }
  .feature-icon { margin-top: 2.3rem; }
  footer { grid-template-columns: 1fr; text-align: center; }
  .footer-logo { margin: 0 auto; }
}

@media (max-width: 600px) {
  .site-header, .hero, .closing, footer { width: min(100% - 2rem, 1180px); }
  .site-header { min-height: 5.4rem; }
  .brand img { width: 175px; }
  .launch-pill { padding: .45rem .65rem; font-size: .7rem; }
  .hero { min-height: auto; padding: 3rem 0 4.5rem; gap: 3.5rem; }
  h1 { font-size: clamp(2.9rem, 15vw, 4.2rem); }
  .sync-stage { min-height: 490px; padding: 2.3rem 1rem; border-radius: 1.5rem; }
  .channel-card { grid-template-columns: 2.6rem 1fr auto; gap: .65rem; padding: .85rem; }
  .channel-a, .channel-b { transform: none; }
  .channel-mark { width: 2.6rem; height: 2.6rem; }
  .channel-card strong { font-size: .78rem; }
  .sync-core { width: 96px; height: 96px; }
  .sync-core img { width: 70px; }
  .sync-rail { padding: 0 1.5rem; }
  .coming { padding: 5.5rem 1rem; }
  .feature { padding: 1.5rem; }
  .closing { padding: 6rem 0; }
}

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