:root {
  --ink: #111318;
  --muted: #656963;
  --paper: #f6f7f2;
  --surface: #ffffff;
  --line: #dedfd9;
  --accent: #baff62;
  --accent-strong: #93e844;
  --dark: #15171b;
  --radius: 28px;
  --shadow: 0 24px 70px rgba(18, 20, 17, .10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(222, 223, 217, .8);
  background: rgba(246, 247, 242, .84);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand img { width: 40px; height: 40px; border-radius: 11px; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #4f534c; font-size: 14px; font-weight: 650; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid var(--dark);
  border-radius: 999px;
  background: var(--dark);
  color: white;
  text-decoration: none;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(17, 19, 24, .16); }
.button.accent { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.button.accent:hover { background: var(--accent-strong); }
.button.small { min-height: 42px; padding: 0 17px; font-size: 14px; }

.hero { padding: 84px 0 58px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 68px; align-items: center; }
.eyebrow { margin: 0 0 20px; color: #4f544b; font-size: 13px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1 { margin: 0; max-width: 700px; font-size: clamp(54px, 6.4vw, 86px); line-height: .96; letter-spacing: -.06em; }
.hero-copy { margin: 28px 0 0; max-width: 570px; color: var(--muted); font-size: 20px; line-height: 1.55; letter-spacing: -.015em; }
.hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 34px; }
.microcopy { margin: 18px 0 0; color: #73776f; font-size: 13px; font-weight: 600; }
.hero-art { width: 760px; max-width: 65vw; filter: drop-shadow(0 24px 60px rgba(22, 24, 20, .12)); }

.flow-strip { border-block: 1px solid var(--line); background: var(--surface); }
.flow { min-height: 86px; display: flex; align-items: center; justify-content: center; gap: 18px; font-weight: 780; letter-spacing: -.01em; }
.flow i { color: #a0a49d; font-style: normal; }

section { padding: 112px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 48px; }
.section-head h2, .solo-copy h2, .cta-panel h2 { margin: 0; font-size: clamp(42px, 5vw, 68px); line-height: 1; letter-spacing: -.055em; }
.section-head p { max-width: 480px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.55; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; box-shadow: var(--shadow); }
.step { min-height: 280px; padding: 34px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step-number { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--accent); font-weight: 850; }
.step h3 { margin: 54px 0 12px; font-size: 26px; letter-spacing: -.035em; }
.step p { margin: 0; color: var(--muted); line-height: 1.6; }

.dark-section { padding: 0; }
.dark-card { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 560px; border-radius: 40px; overflow: hidden; background: var(--dark); color: white; }
.solo-copy { padding: 76px; align-self: center; }
.solo-copy .eyebrow { color: var(--accent); }
.solo-copy p { max-width: 600px; margin: 28px 0 0; color: #bec1ba; font-size: 19px; line-height: 1.65; }
.terminal-card { margin: 58px 58px 58px 0; min-height: 390px; padding: 24px; align-self: stretch; border: 1px solid rgba(255,255,255,.15); border-radius: 24px; background: #08090b; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.terminal-bar { display: flex; gap: 8px; margin-bottom: 34px; }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: #ff605c; }
.terminal-bar span:nth-child(2) { background: #ffbd44; }
.terminal-bar span:nth-child(3) { background: #00ca4e; }
.terminal-card code { color: #d6d9d0; font: 600 17px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace; }
.terminal-card .prompt { color: var(--accent); }
.terminal-card .dim { color: #6f746d; }

.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.benefit { padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.65); }
.benefit svg { width: 32px; height: 32px; margin-bottom: 48px; }
.benefit h3 { margin: 0 0 10px; font-size: 22px; letter-spacing: -.025em; }
.benefit p { margin: 0; color: var(--muted); line-height: 1.55; }

.pricing-section { padding-top: 28px; }
.pricing-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; padding: 64px; border: 1px solid var(--line); border-radius: 38px; background: linear-gradient(135deg, #ffffff 0%, #f0f2ea 100%); box-shadow: var(--shadow); overflow: hidden; }
.pricing-copy h2 { margin: 0; font-size: clamp(46px, 5vw, 70px); line-height: 1; letter-spacing: -.055em; }
.pricing-copy > p:last-child { max-width: 520px; margin: 26px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.price-box { padding: 36px; border: 1px solid rgba(255,255,255,.12); border-radius: 28px; background: var(--dark); color: white; box-shadow: 0 28px 65px rgba(17,19,24,.20); }
.price-label { display: block; color: #bfc2bb; font-size: 14px; font-weight: 750; }
.price { margin-top: 10px; font-size: 76px; font-weight: 850; line-height: 1; letter-spacing: -.065em; }
.price sup { margin-right: 3px; font-size: 32px; vertical-align: top; position: relative; top: 10px; }
.price-note { display: block; margin-top: 9px; color: var(--accent); font-weight: 720; }
.price-box ul { margin: 28px 0; padding: 24px 0 24px 22px; border-block: 1px solid rgba(255,255,255,.13); color: #d3d5cf; line-height: 1.9; }
.price-box .button { width: 100%; }
.price-box small { display: block; margin-top: 14px; color: #8f938b; text-align: center; line-height: 1.5; }

.faq { border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.faq h2 { margin: 0; font-size: 50px; letter-spacing: -.05em; }
.questions details { border-bottom: 1px solid var(--line); padding: 24px 0; }
.questions summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px; font-weight: 750; font-size: 18px; }
.questions summary::-webkit-details-marker { display: none; }
.questions summary::after { content: "+"; color: #777b74; font-size: 24px; line-height: 1; }
.questions details[open] summary::after { content: "−"; }
.questions p { max-width: 680px; margin: 16px 0 0; color: var(--muted); line-height: 1.65; }

.cta { padding-top: 30px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 64px; border-radius: 34px; background: var(--accent); }
.cta-panel p { margin: 16px 0 0; color: #4c5148; font-size: 18px; }

.site-footer { margin-top: 100px; padding: 40px 0 50px; border-top: 1px solid var(--line); color: #666a63; font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; }
.footer-company { line-height: 1.65; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

.legal { padding: 74px 0 40px; }
.legal article { width: min(800px, 100%); }
.legal h1 { font-size: clamp(50px, 7vw, 78px); }
.legal .lede { margin: 24px 0 52px; color: var(--muted); font-size: 19px; line-height: 1.6; }
.legal h2 { margin: 48px 0 14px; font-size: 26px; letter-spacing: -.035em; }
.legal p, .legal li { color: #555a53; line-height: 1.72; }
.legal ul { padding-left: 21px; }
.notice { margin: 34px 0; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }

@media (max-width: 920px) {
  .hero-grid, .dark-card, .faq-grid, .pricing-card { grid-template-columns: 1fr; }
  .hero-art { width: 100%; max-width: none; margin-top: 20px; }
  .steps, .benefit-grid { grid-template-columns: 1fr; }
  .step { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .terminal-card { margin: 0 36px 36px; }
  .pricing-card { gap: 40px; }
  .section-head { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 660px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { min-height: 68px; }
  .nav-links a:not(.button) { display: none; }
  .brand img { width: 36px; height: 36px; }
  .hero { padding: 60px 0 42px; }
  h1 { font-size: clamp(48px, 14.5vw, 66px); }
  .hero-copy { font-size: 18px; }
  .hero-actions .button { width: 100%; }
  .flow { min-height: 100px; flex-wrap: wrap; gap: 8px 13px; text-align: center; }
  section { padding: 82px 0; }
  .section-head h2, .solo-copy h2, .cta-panel h2 { font-size: 44px; }
  .solo-copy { padding: 44px 28px; }
  .terminal-card { min-height: 330px; margin: 0 18px 18px; }
  .terminal-card code { font-size: 14px; }
  .cta-panel { padding: 38px 28px; align-items: flex-start; flex-direction: column; }
  .pricing-card { padding: 28px; border-radius: 28px; }
  .price-box { padding: 28px 22px; }
  .cta-panel .button { width: 100%; }
  .footer-grid { flex-direction: column; }
  .site-footer { margin-top: 70px; }
}

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