:root {
  --void: #071116;
  --navy: #102329;
  --ink: #172422;
  --paper: #f5f2e9;
  --paper-light: #fbfaf7;
  --mist: #e7f1ee;
  --line: rgba(23, 36, 34, .14);
  --muted: #68736f;
  --teal: #0f8f83;
  --teal-bright: #26c7b6;
  --white: #f7fbfa;
  --max: 1160px;
  --scroll: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.wrap { width: min(var(--max), calc(100% - 44px)); margin: 0 auto; }

.nav {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: white;
}
.nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 86px;
}
.logo { display: inline-flex; align-items: center; width: max-content; }
.logo img { display: block; width: 142px; height: auto; filter: brightness(0) invert(1); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255,255,255,.72);
  font-size: 12px;
  font-weight: 760;
}
.nav-links a { transition: color 160ms ease, transform 160ms ease; }
.nav-links a:hover { color: white; transform: translateY(-1px); }
.nav-cta {
  justify-self: end;
  padding: 11px 17px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  color: white;
  font-size: 12px;
  font-weight: 820;
  backdrop-filter: blur(14px);
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 790px;
  padding: 148px 0 88px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 24%, rgba(38,199,182,.18), transparent 30%),
    radial-gradient(circle at 64% 78%, rgba(77,169,198,.12), transparent 31%),
    linear-gradient(125deg, #071116 0%, #102028 54%, #071116 100%);
  color: white;
}
.hero::before, .dark-band::before {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.075) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, black 40%, transparent);
  content: "";
}
.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, .72fr);
  gap: 6vw;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--teal-bright);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(38,199,182,.11);
  content: "";
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
h1 {
  max-width: 820px;
  margin-bottom: 26px;
  font-size: clamp(54px, 6.4vw, 96px);
  font-weight: 690;
  line-height: .94;
}
h2 {
  max-width: 800px;
  margin-bottom: 0;
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 690;
  line-height: 1.02;
}
h3 {
  margin-bottom: 14px;
  font-size: 20px;
  line-height: 1.22;
}
.lede {
  max-width: 720px;
  margin-bottom: 18px;
  color: white;
  font-size: clamp(22px, 2.05vw, 32px);
  font-weight: 650;
  line-height: 1.25;
}
.support {
  max-width: 675px;
  margin-bottom: 0;
  color: rgba(247,251,250,.71);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.58;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 36px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 222px;
  padding: 15px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 820;
  transition: transform 170ms ease, background 170ms ease, border-color 170ms ease;
}
.button::after, .text-link::after { content: "->"; font-family: "Courier New", monospace; }
.button:hover, .text-link:hover { transform: translateY(-2px); }
.button-primary { background: var(--teal-bright); color: #06100f; }
.button-ghost { border-color: rgba(255,255,255,.25); color: white; background: rgba(255,255,255,.05); }
.micro { margin-top: 24px; color: rgba(247,251,250,.48); font-size: 12px; line-height: 1.5; }

.review-card {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: linear-gradient(155deg, rgba(255,255,255,.13), rgba(255,255,255,.05));
  box-shadow: 0 28px 86px rgba(0,0,0,.32);
  backdrop-filter: blur(18px);
}
.review-card::before {
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(38,199,182,.35), transparent 42%, rgba(255,255,255,.12));
  content: "";
}
.review-head {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: start;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.review-head span {
  color: rgba(255,255,255,.52);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}
.review-head strong { color: white; font-size: 23px; }
.review-line {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.72);
  font-size: 14px;
}
.review-line b { color: var(--teal-bright); font-size: 12px; text-transform: uppercase; }
.review-finding {
  margin-top: 24px;
  padding: 20px;
  border-radius: 8px;
  background: rgba(7,17,22,.46);
}
.review-finding strong { display: block; margin-bottom: 8px; color: white; }
.review-finding p { margin-bottom: 0; color: rgba(255,255,255,.68); line-height: 1.55; }

.section { padding: 118px 0; }
.light { background: var(--paper-light); }
.intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .72fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 44px;
}
.intro p, .plain-copy p, .card p, .step p, .cta-panel p, footer p, footer small {
  color: var(--muted);
  line-height: 1.72;
}
.intro > p { margin-bottom: 0; font-size: 18px; }
.split {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(360px, 1fr);
  gap: 76px;
  align-items: start;
}
.plain-copy { font-size: 17px; }
.plain-copy p { margin-bottom: 18px; }
.check-list {
  display: grid;
  gap: 12px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: #37413f;
  line-height: 1.5;
}
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
  content: "✓";
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  color: var(--teal);
  font-weight: 850;
  transition: transform 170ms ease;
}
.light-link { color: var(--teal-bright); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.card {
  min-height: 245px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 18px 54px rgba(7,17,22,.06);
}
.card p { margin-bottom: 0; font-size: 15px; }
.samples { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.offer-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.single-offer {
  max-width: 760px;
}
.offer-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 18px 54px rgba(7,17,22,.06);
}
.primary-offer {
  background: linear-gradient(145deg, #0c1b20, #102a2d);
  color: white;
}
.offer-label {
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.primary-offer .offer-label { color: var(--teal-bright); }
.offer-card h3 {
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 40px);
}
.price-line {
  margin-bottom: 22px;
  color: var(--teal);
  font-size: 17px;
  font-weight: 850;
}
.offer-card > p:not(.offer-label):not(.price-line) {
  color: var(--muted);
  line-height: 1.68;
}
.primary-offer .price-line { color: var(--teal-bright); }
.primary-offer > p:not(.offer-label):not(.price-line),
.primary-offer .check-list li {
  color: rgba(255,255,255,.7);
}
.compact { margin-bottom: 0; }
.section-note {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.dark-band {
  position: relative;
  overflow: hidden;
  background: var(--void);
  color: white;
}
.dark-band .wrap { position: relative; z-index: 2; }
.invert h2, .dark-band h3 { color: white; }
.invert p, .step p { color: rgba(255,255,255,.64); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 38px;
}
.step {
  min-height: 245px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.055);
}
.step span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--teal-bright);
  font-size: 12px;
  font-weight: 900;
}
.step p { margin-bottom: 0; font-size: 14px; }

.final { padding-top: 0; }
.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  padding: clamp(34px, 6vw, 72px);
  border-radius: 8px;
  background:
    radial-gradient(circle at 78% 28%, rgba(38,199,182,.16), transparent 28%),
    linear-gradient(135deg, #0b191d, #11282c);
  color: white;
}
.cta-panel h2 { max-width: 760px; }
.cta-panel p { max-width: 700px; margin: 22px 0 0; color: rgba(255,255,255,.68); font-size: 17px; }

footer {
  padding: 56px 0 46px;
  background: var(--void);
  color: white;
}
.footer-inner {
  display: grid;
  gap: 22px;
}
footer p { max-width: 540px; margin-bottom: 0; color: rgba(255,255,255,.62); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 760;
}
footer small {
  display: block;
  max-width: 850px;
  color: rgba(255,255,255,.44);
  font-size: 12px;
}

[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 620ms ease, transform 620ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-links, .nav-cta {
    display: none;
  }
  .nav-links.is-open {
    position: absolute;
    top: 74px;
    right: 22px;
    left: 22px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 8px;
    background: rgba(7,17,22,.96);
    box-shadow: 0 20px 60px rgba(0,0,0,.36);
  }
  .nav-links.is-open a {
    padding: 14px;
    border-radius: 6px;
  }
  .nav-links.is-open a:hover { background: rgba(255,255,255,.07); transform: none; }
  .menu-toggle {
    display: grid;
    gap: 6px;
    width: 42px;
    height: 42px;
    padding: 11px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 8px;
    background: rgba(255,255,255,.06);
  }
  .menu-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    background: white;
  }
  .hero { min-height: auto; padding-top: 132px; }
  .hero-layout, .intro, .split, .cta-panel {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .card-grid, .steps, .samples {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .offer-pair { grid-template-columns: 1fr; }
  .cta-panel { align-items: start; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 30px, var(--max)); }
  .logo img { width: 126px; }
  .hero { padding: 118px 0 60px; }
  h1 { font-size: clamp(44px, 15vw, 62px); }
  h2 { font-size: clamp(31px, 10vw, 44px); }
  .section { padding: 76px 0; }
  .card-grid, .steps, .samples {
    grid-template-columns: 1fr;
  }
  .card, .step { min-height: auto; }
  .button { width: 100%; }
  .review-card { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}