:root {
  --orange: #ff6a00;
  --orange-soft: #ff8c3a;
  --ink: #121212;
  --ink-soft: #5c5c5c;
  --line: #ececec;
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --radius: 18px;
  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.03em; margin: 0; font-weight: 700; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: 1.15rem; }
p { margin: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--orange);
  margin-bottom: 16px;
}

.grad {
  background: linear-gradient(100deg, var(--orange), var(--orange-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand__logo {
  height: 57px;
  width: auto;
}

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); transition: color 0.2s ease; }
.nav__links a:hover { color: var(--ink); }
.nav__links .btn { color: #fff; }

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav__toggle span + span { margin-top: 6px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid var(--ink);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--orange); border-color: var(--orange); }
.btn--sm { padding: 9px 20px; font-size: 0.85rem; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: transparent; color: var(--orange); border-color: var(--orange); }

/* Hero */
.hero {
  position: relative;
  padding: clamp(90px, 14vw, 170px) 0 clamp(70px, 10vw, 120px);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 1; max-width: 820px; }
.hero__title { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; }
.hero__sub {
  margin-top: 26px;
  max-width: 560px;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--ink-soft);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.hero__glow {
  position: absolute;
  top: -220px;
  right: -180px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.20), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}

/* Stats */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.stat {
  background: var(--bg);
  padding: 34px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}
.stat__num { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
.stat__label { font-size: 0.82rem; color: var(--ink-soft); }

/* Sections */
.section { padding: clamp(72px, 10vw, 130px) 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 620px; margin-bottom: 54px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split__body p { color: var(--ink-soft); }

.checklist { list-style: none; margin: 28px 0 0; padding: 0; }
.checklist li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:not(.card--soon):hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 0, 0.45);
  box-shadow: 0 18px 40px rgba(18, 18, 18, 0.07);
}
.card__top { display: flex; align-items: center; justify-content: space-between; }
.card__name { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
.card__arrow { color: var(--orange); font-size: 1.1rem; }
.card__desc { color: var(--ink-soft); font-size: 0.95rem; }
.card--soon { border-style: dashed; opacity: 0.72; }

.tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 0, 0.09);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Features */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feature { border-top: 2px solid var(--ink); padding-top: 22px; }
.feature__num { font-size: 0.78rem; font-weight: 700; color: var(--orange); letter-spacing: 0.1em; }
.feature h3 { margin: 10px 0 8px; }
.feature p { color: var(--ink-soft); font-size: 0.95rem; }

/* CTA */
.cta { background: var(--ink); color: #fff; padding: clamp(72px, 10vw, 120px) 0; }
.cta__inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta p { margin: 16px 0 34px; color: rgba(255, 255, 255, 0.66); }
.cta .btn { background: var(--orange); border-color: var(--orange); }
.cta .btn:hover { background: #fff; border-color: #fff; color: var(--ink); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 44px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; }
.footer__logo { height: 40px; width: auto; mix-blend-mode: multiply; clip-path: inset(10% 4% 12% 2%); }
.footer__links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer__links a { font-size: 0.88rem; color: var(--ink-soft); transition: color 0.2s ease; }
.footer__links a:hover { color: var(--orange); }
.footer__copy { font-size: 0.8rem; color: var(--ink-soft); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 900px) {
  .split, .cards, .grid3 { grid-template-columns: 1fr; }
  .grid3 { gap: 28px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__links.is-open { display: flex; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}
