:root {
  color-scheme: light;
  --ink: #18312a;
  --muted: #64726d;
  --paper: #f8f6ef;
  --panel: #fffdf7;
  --line: #dce2d9;
  --green: #1f6f54;
  --mint: #dcefe5;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.7; }
a { color: var(--green); }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
header { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 800; }
.mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; color: white; background: var(--green); }
nav { display: flex; gap: 18px; font-size: 14px; }
.hero { padding: 70px 0 80px; }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 12px 0 22px; font-size: clamp(42px, 7vw, 76px); line-height: .98; letter-spacing: -.055em; }
h2 { margin-top: 42px; font-size: 28px; letter-spacing: -.03em; }
.lead { max-width: 700px; color: var(--muted); font-size: 19px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button { display: inline-block; padding: 11px 17px; border-radius: 12px; color: white; background: var(--green); text-decoration: none; font-weight: 750; }
.button.secondary { color: var(--ink); background: var(--mint); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 80px; }
.card { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.card h2 { margin-top: 0; font-size: 21px; }
.legal { max-width: 760px; padding: 60px 0 90px; }
.legal h1 { font-size: clamp(40px, 7vw, 62px); }
.notice { padding: 16px; border-radius: 14px; background: var(--mint); }
footer { padding: 28px 0 50px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

.product-page { overflow-x: hidden; }
.product-header { position: relative; z-index: 2; padding-top: 34px; }
.product-header nav { align-items: center; }
.product-header nav a { color: var(--ink); text-decoration: none; font-weight: 650; }
.product-header nav .nav-cta { padding: 7px 14px; border-radius: 999px; color: white; background: var(--green); }
.product-hero { padding: clamp(90px, 13vw, 170px) 0 clamp(90px, 11vw, 140px); }
.product-hero h1 { max-width: 1100px; margin: 18px 0 42px; font-size: clamp(62px, 9.3vw, 138px); line-height: .92; letter-spacing: -.075em; }
.product-hero .lead { max-width: 940px; font-size: clamp(20px, 2.2vw, 30px); line-height: 1.55; }
.product-hero .actions { align-items: center; gap: 24px; margin-top: 42px; }
.product-cta { min-width: 260px; padding: 16px 28px; border-radius: 999px; text-align: center; font-size: 16px; box-shadow: 0 16px 34px rgba(31, 111, 84, .2); }
.text-link { color: var(--ink); font-weight: 750; text-underline-offset: 5px; }
.product-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-bottom: 110px; }
.step-card { min-height: 220px; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: var(--panel); }
.step-card > span { color: #bed7cb; font-size: 42px; font-weight: 850; letter-spacing: -.06em; }
.step-card h2 { margin: 28px 0 10px; font-size: 24px; }
.step-card p { margin: 0; color: var(--muted); font-size: 16px; }
.how-install { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 10px; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: var(--mint); }
.how-install h2 { margin: 4px 0 8px; font-size: 28px; }
.how-install p { margin: 0; color: var(--muted); }
.how-install .product-cta { min-width: 210px; flex: 0 0 auto; }
.permission-panel { display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: center; margin-bottom: 110px; padding: clamp(40px, 6vw, 72px); border-radius: 34px; color: white; background: var(--ink); }
.permission-panel h2 { max-width: 650px; margin: 14px 0 24px; font-size: clamp(36px, 5vw, 58px); line-height: 1; }
.permission-panel > div > p:not(.eyebrow) { max-width: 650px; color: #d7e0dc; font-size: 18px; }
.permission-panel .eyebrow { color: #9dd4ba; }
.trust-list { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.trust-list li { padding: 20px 22px; border-radius: 16px; background: rgba(255,255,255,.07); }
.trust-list strong, .trust-list span { display: block; }
.trust-list span { margin-top: 4px; color: #aebdb6; font-size: 13px; }
.final-cta { padding: 10px 0 120px; text-align: center; }
.final-cta h2 { margin: 0 0 34px; font-size: clamp(42px, 6vw, 76px); line-height: .98; }
.compact { display: inline-flex; font-size: 14px; }
.compact .mark { width: 28px; height: 28px; border-radius: 8px; }
.product-page footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

@media (max-width: 760px) {
  .grid, .product-steps, .permission-panel { grid-template-columns: 1fr; }
  header { align-items: flex-start; }
  nav { flex-direction: column; gap: 4px; }
  .product-header { align-items: center; gap: 12px; flex-wrap: wrap; }
  .product-header nav { display: flex; width: 100%; flex-direction: row; justify-content: flex-end; gap: 14px; }
  .product-hero { padding-top: 90px; }
  .product-hero h1 { font-size: clamp(54px, 16vw, 86px); }
  .product-steps { padding-bottom: 70px; }
  .how-install { align-items: flex-start; flex-direction: column; }
  .how-install .product-cta { width: 100%; min-width: 0; }
  .permission-panel { gap: 38px; margin-bottom: 80px; }
  .product-page footer { align-items: flex-start; flex-direction: column; }
}