:root {
  --ink: #102b22;
  --green: #14845d;
  --green-dark: #0e6547;
  --mint: #e9f4ef;
  --paper: #fbfcfa;
  --peach: #f3d9ca;
  --cut: #bf6542;
  --muted: #62746d;
  --line: #cfddd7;
}

* { 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;
  line-height: 1.55;
}
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(207, 221, 215, .8);
  background: rgba(251, 252, 250, .94);
  backdrop-filter: blur(14px);
}
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.brand img { width: 44px; height: 44px; border-radius: 12px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 650; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--green-dark); }
.hero { padding: 88px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 70px; }
.eyebrow { color: var(--green); font-size: .78rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1 { margin: 12px 0 22px; max-width: 760px; font-size: clamp(3rem, 7vw, 5.8rem); line-height: .98; letter-spacing: -.055em; }
.lead { max-width: 650px; margin: 0 0 30px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.32rem); }
.button { display: inline-flex; padding: 14px 20px; border-radius: 13px; background: var(--green); color: white; font-weight: 800; text-decoration: none; box-shadow: 0 9px 25px rgba(20, 132, 93, .2); }
.button:hover, .button:focus-visible { background: var(--green-dark); }
.plan-card { position: relative; min-height: 410px; border: 1px solid var(--line); border-radius: 34px; background: var(--mint); box-shadow: 0 24px 60px rgba(16, 43, 34, .12); }
.room { position: absolute; inset: 44px 52px; border: 8px solid var(--green); border-radius: 4px; background: repeating-linear-gradient(135deg, transparent 0 37px, rgba(16,43,34,.34) 38px 40px, transparent 41px 78px); clip-path: polygon(0 0, 100% 0, 100% 64%, 82% 64%, 82% 100%, 0 100%); }
.object { position: absolute; left: 37%; top: 39%; width: 42%; height: 30%; border: 5px solid var(--cut); background: var(--peach); }
.measure { position: absolute; padding: 8px 12px; border-radius: 9px; background: var(--paper); color: var(--green-dark); font-weight: 800; box-shadow: 0 8px 18px rgba(16,43,34,.12); }
.measure.one { left: 18px; top: 44%; transform: rotate(-90deg); }
.measure.two { right: 18px; bottom: 20%; }
.section { padding: 76px 0; }
.section.alt { background: var(--ink); color: white; }
.section h2 { margin: 8px 0 16px; max-width: 720px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.035em; }
.section-intro { max-width: 700px; color: var(--muted); font-size: 1.08rem; }
.alt .section-intro { color: #bcd0c8; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.step { padding: 26px; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: rgba(255,255,255,.055); }
.step span { color: #72d0ae; font-weight: 850; }
.step h3 { margin: 14px 0 8px; font-size: 1.3rem; }
.step p { margin: 0; color: #bcd0c8; }
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 34px; }
.feature { padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.feature h3 { margin: 0 0 7px; font-size: 1.18rem; }
.feature p { margin: 0; color: var(--muted); }
.tutorial-section { background: #f3f7f4; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tutorial-grid { display: grid; grid-template-columns: 1fr minmax(280px, 390px); align-items: center; gap: clamp(44px, 8vw, 96px); }
.tutorial-copy p { max-width: 650px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.tutorial-points { margin: 26px 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.tutorial-points li { position: relative; padding-left: 30px; font-weight: 700; }
.tutorial-points li::before { content: ""; position: absolute; left: 0; top: .42em; width: 13px; height: 13px; border: 3px solid var(--green); border-radius: 50%; }
.text-link { color: var(--green-dark); font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.video-frame { width: min(100%, 360px); justify-self: center; padding: 10px; border: 1px solid var(--line); border-radius: 34px; background: var(--ink); box-shadow: 0 24px 60px rgba(16,43,34,.18); }
.video-frame iframe { display: block; width: 100%; aspect-ratio: 9 / 16; border: 0; border-radius: 25px; background: #000; }
.support { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 46px; border-radius: 28px; background: var(--mint); border: 1px solid var(--line); }
.support h2 { margin: 0 0 8px; }
.support p { margin: 0; color: var(--muted); }
.email { color: var(--green-dark); font-weight: 850; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.site-footer { padding: 34px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; }
.footer-row div { display: flex; gap: 18px; }
.privacy-main { padding: 72px 0 96px; }
.policy { max-width: 820px; }
.policy h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); }
.policy h2 { margin-top: 38px; font-size: 1.5rem; letter-spacing: -.02em; }
.policy p, .policy li { color: #42564e; }
.policy li + li { margin-top: 7px; }
.date { color: var(--green); font-weight: 750; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1120px); }
  .nav { min-height: 66px; }
  .nav-links a:first-child { display: none; }
  .hero { padding: 58px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .plan-card { min-height: 340px; }
  .steps, .features, .tutorial-grid { grid-template-columns: 1fr; }
  .tutorial-grid { gap: 38px; }
  .video-frame { width: min(100%, 330px); }
  .section { padding: 58px 0; }
  .support, .footer-row { align-items: flex-start; flex-direction: column; }
  .support { padding: 30px; }
}