:root {
  color-scheme: light;
  --teal: #123c43;
  --teal-2: #176a6f;
  --mint: #8fd2bc;
  --mint-soft: #e7f3ef;
  --ink: #1f3033;
  --muted: #5c6f72;
  --line: #cfe1dc;
  --paper: #ffffff;
  --wash: #f1f7f5;
  --danger: #a5332d;
  --shadow: 0 22px 65px rgba(18, 60, 67, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f8fbfa;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 10px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(207, 225, 220, .85);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px);
}
.brand-row { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-row img { border-radius: 13px; box-shadow: 0 7px 18px rgba(18, 60, 67, .14); }
.brand { color: var(--teal); font-size: 23px; font-weight: 850; letter-spacing: -.04em; }
.brand span { color: #54a98e; }
.edition { margin-top: 1px; color: var(--muted); font-size: 11.5px; }
.site-header nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.site-header nav a { color: var(--muted); font-size: 13px; font-weight: 750; text-decoration: none; }
.site-header nav a:last-child { padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--teal); }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 90px 0; }
.eyebrow { color: var(--teal-2); font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow.light { color: var(--mint); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 12px 0 20px; color: var(--teal); font-size: clamp(42px, 6vw, 68px); line-height: .98; letter-spacing: -.055em; }
h2 { margin: 10px 0 15px; color: var(--teal); font-size: clamp(30px, 4vw, 46px); line-height: 1.04; letter-spacing: -.04em; }
h3 { color: var(--teal); }

.hero { min-height: 720px; display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: center; }
.hero-intro { max-width: 650px; margin-bottom: 22px; color: var(--muted); font-size: 18px; line-height: 1.62; }
.hero-points { display: grid; gap: 10px; margin: 0 0 28px; padding: 0; list-style: none; color: var(--muted); }
.hero-points li { position: relative; padding-left: 26px; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: var(--teal-2); font-weight: 900; }
.hero-points b { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 19px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--teal); box-shadow: 0 12px 28px rgba(18, 60, 67, .22); }
.button.primary:hover { background: var(--teal-2); }
.button.secondary { color: var(--teal); border: 1px solid var(--line); background: #fff; }
.button.centered { width: fit-content; margin: 30px auto 0; }
.microcopy { margin: 13px 0 0; color: var(--muted); font-size: 11.5px; }

.product-window { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); transform: rotate(.6deg); }
.window-bar { min-height: 48px; display: flex; align-items: center; gap: 7px; padding: 0 16px; color: #cde1dc; background: var(--teal); }
.window-bar span { width: 9px; height: 9px; border-radius: 50%; background: #8fd2bc; }
.window-bar b { margin-left: 7px; font-size: 11px; letter-spacing: .04em; }
.preview-layout { min-height: 460px; display: grid; grid-template-columns: 150px 1fr 125px; gap: 12px; padding: 14px; background: #f0f4f2; }
.preview-panel, .preview-summary, .preview-main { border: 1px solid #d8e3e0; border-radius: 12px; background: #fff; }
.preview-panel, .preview-summary { display: flex; flex-direction: column; gap: 10px; padding: 14px; }
.preview-panel small, .preview-summary small { color: var(--teal-2); font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.preview-panel strong { color: var(--teal); font-size: 13px; }
.preview-field { height: 32px; border: 1px solid var(--line); border-radius: 7px; padding: 8px; color: #8a999b; font-size: 8px; }
.preview-field.short { width: 80%; }
.preview-progress { height: 7px; margin-top: auto; overflow: hidden; border-radius: 10px; background: #e7edeb; }
.preview-progress i { display: block; width: 72%; height: 100%; background: var(--teal-2); }
.preview-panel span, .preview-summary span { color: var(--muted); font-size: 8px; }
.preview-main { padding: 12px; }
.outcome-strip { display: flex; flex-wrap: wrap; gap: 5px; padding: 10px; border-radius: 9px; color: #fff; background: linear-gradient(130deg, var(--teal), var(--teal-2)); }
.outcome-strip b { width: 100%; font-size: 12px; }
.outcome-strip span { padding: 4px 6px; border-radius: 6px; background: #ffffff17; font-size: 7px; }
.preview-main article { display: grid; grid-template-columns: auto 1fr; gap: 7px; margin-top: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 9px; }
.preview-main article i { grid-row: 1/3; padding: 4px; border-radius: 5px; color: var(--teal-2); background: var(--mint-soft); font-size: 7px; font-style: normal; font-weight: 900; }
.preview-main article b { font-size: 9px; }
.preview-main article em { width: fit-content; padding: 3px 5px; border-radius: 5px; color: #216b4d; background: #e1f2e9; font-size: 7px; font-style: normal; }
.preview-main article em.finding { color: #9d312c; background: #f8e5e3; }
.preview-summary strong { color: var(--teal); font-size: 32px; letter-spacing: -.06em; }
.preview-summary button { min-height: 34px; margin-top: auto; border: 0; border-radius: 7px; color: #fff; background: var(--teal-2); font-size: 8px; font-weight: 850; }

.proof-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.proof-strip div { min-height: 112px; display: grid; place-content: center; gap: 4px; padding: 20px; text-align: center; }
.proof-strip div + div { border-left: 1px solid var(--line); }
.proof-strip b { color: var(--teal); font-size: 15px; }
.proof-strip span { color: var(--muted); font-size: 12px; }

.section-heading { max-width: 720px; margin: 0 auto 45px; text-align: center; }
.section-heading p { color: var(--muted); font-size: 16px; line-height: 1.6; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-grid article { min-height: 240px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 14px 35px rgba(18, 60, 67, .06); }
.feature-grid article span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--teal); background: var(--mint-soft); font-size: 12px; font-weight: 900; }
.feature-grid article h3 { margin: 28px 0 9px; font-size: 18px; }
.feature-grid article p { color: var(--muted); font-size: 14px; line-height: 1.55; }

.privacy-section { width: min(1180px, calc(100% - 40px)); display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 64px; border-radius: 28px; color: #d7e5e2; background: var(--teal); }
.privacy-section h2 { color: #fff; }
.privacy-section p { line-height: 1.62; }
.privacy-list { display: grid; gap: 10px; }
.privacy-list p { margin: 0; padding: 15px 17px; border: 1px solid #ffffff20; border-radius: 12px; background: #ffffff0b; font-size: 13px; }
.privacy-list b { color: #fff; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; padding: 0; list-style: none; }
.steps li { display: flex; gap: 15px; padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.steps li > span { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: var(--teal); background: var(--mint-soft); font-weight: 900; }
.steps b { color: var(--teal); }
.steps p { margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.faq-section { padding-top: 40px; }
.faq-grid { max-width: 850px; display: grid; gap: 9px; margin: auto; }
.faq-grid details { padding: 17px 19px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.faq-grid summary { cursor: pointer; color: var(--teal); font-weight: 800; }
.faq-grid p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.activation-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; padding: 90px max(24px, calc((100vw - 1040px) / 2)); background: linear-gradient(135deg, #123c43, #0e292e); }
.activation-copy { color: #d7e5e2; }
.activation-copy h2 { color: #fff; }
.activation-copy p { font-size: 16px; line-height: 1.6; }
.activation-note { padding: 14px; border: 1px solid #ffffff20; border-radius: 12px; color: #c3d7d3; background: #ffffff0a; font-size: 12px; line-height: 1.5; }
.access-card { padding: clamp(24px, 5vw, 40px); border: 1px solid rgba(143, 210, 188, .35); border-radius: 22px; background: #fff; box-shadow: 0 25px 65px rgba(0, 0, 0, .2); }
.access-card h2 { margin-top: 8px; font-size: 33px; }
form { display: grid; gap: 9px; }
label { color: var(--teal); font-size: 13px; font-weight: 750; }
input[type="email"], input[type="text"], input[type="password"] { width: 100%; height: 51px; margin-bottom: 8px; padding: 0 15px; border: 1px solid #b8cdc7; border-radius: 12px; outline: none; color: var(--ink); background: #fff; font: inherit; font-size: 16px; }
input:focus { border-color: var(--teal-2); box-shadow: 0 0 0 3px rgba(23, 106, 111, .12); }
.field-help { margin: -3px 0 10px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.agreement { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin: 7px 0 10px; color: var(--ink); font-size: 12.5px; font-weight: 500; line-height: 1.45; }
.agreement input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--teal-2); }
#activateBtn { min-height: 53px; border: 0; border-radius: 13px; padding: 13px 18px; color: #fff; background: var(--teal-2); font: inherit; font-size: 14px; font-weight: 850; cursor: pointer; box-shadow: 0 9px 20px rgba(23, 106, 111, .2); }
#activateBtn:hover { background: var(--teal); }
#activateBtn:disabled { cursor: wait; opacity: .65; }
.status { min-height: 21px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.status.error { color: var(--danger); font-weight: 650; }
.status.success { color: #216b4d; font-weight: 650; }
.support { margin-top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--teal); background: var(--wash); font-size: 12.5px; }
.support p { margin: 4px 0 0; color: var(--muted); line-height: 1.45; }
.tester-access, .owner-access { margin-top: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: #fafcfb; }
.tester-access summary, .owner-access summary { cursor: pointer; color: var(--teal); font-size: 12.5px; font-weight: 800; }
.tester-access form, .owner-access form { margin-top: 16px; }
.tester-access button, .owner-access button { min-height: 49px; border: 0; border-radius: 12px; padding: 12px 16px; color: #fff; background: var(--teal); font: inherit; font-size: 13px; font-weight: 850; cursor: pointer; }
.tester-access button:disabled, .owner-access button:disabled { cursor: wait; opacity: .65; }
.tester-access > p, .owner-access > p { margin: 8px 0 0; color: var(--muted); font-size: 10.5px; line-height: 1.45; }

footer { display: grid; grid-template-columns: auto 1fr auto; gap: 25px; align-items: center; padding: 34px max(24px, calc((100vw - 1180px) / 2)); border-top: 1px solid var(--line); background: #fff; }
footer p { max-width: 680px; margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.5; }
footer a { color: var(--teal-2); font-size: 12px; font-weight: 800; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.legal-header nav a:last-child { color: #fff; }
.legal-page { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0 90px; }
.legal-page > h1 { max-width: 780px; }
.legal-lead { max-width: 760px; margin-bottom: 42px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.legal-page section { margin: 0 0 18px; padding: 25px 27px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 12px 30px rgba(18, 60, 67, .05); }
.legal-page section h2 { margin: 0 0 12px; font-size: 23px; letter-spacing: -.025em; }
.legal-page section p, .legal-page section li { color: var(--muted); font-size: 14px; line-height: 1.7; }
.legal-page section p:last-child { margin-bottom: 0; }
.legal-page section ul, .legal-page section ol { display: grid; gap: 8px; padding-left: 23px; }
.legal-alert { margin: 18px 0; padding: 17px 19px; border-left: 5px solid var(--teal-2); border-radius: 12px; color: var(--muted); background: var(--mint-soft); font-size: 13px; line-height: 1.6; }
.legal-alert b { color: var(--teal); }
.legal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.legal-note { margin: 28px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.6; }
.legal-footer { margin-top: 0; }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.support-grid section { margin: 0; }
.support-grid section > span { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 18px; border-radius: 11px; color: var(--teal); background: var(--mint-soft); font-size: 11px; font-weight: 900; }
.support-grid section > a { color: var(--teal-2); font-size: 13px; font-weight: 850; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 65px; }
  .product-window { max-width: 680px; margin: auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .privacy-section { grid-template-columns: 1fr; gap: 25px; padding: 45px; }
  .steps { grid-template-columns: 1fr; }
  .activation-section { grid-template-columns: 1fr; gap: 35px; }
}

@media (max-width: 620px) {
  .site-header { min-height: 68px; padding: 9px 14px; }
  .site-header nav a:not(:last-child), .edition { display: none; }
  .site-header nav { gap: 0; }
  .section { width: min(100% - 28px, 1180px); padding: 64px 0; }
  h1 { font-size: 43px; }
  .hero { min-height: auto; gap: 38px; padding-top: 48px; }
  .hero-intro { font-size: 16px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .preview-layout { min-height: 400px; grid-template-columns: 1fr; }
  .preview-panel, .preview-summary { display: none; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .proof-strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
  .privacy-section { width: calc(100% - 28px); padding: 30px 22px; border-radius: 20px; }
  .activation-section { padding: 64px 14px; }
  .access-card { padding: 23px 18px; }
  footer { grid-template-columns: 1fr; gap: 12px; }
  .footer-links { justify-content: flex-start; }
  .legal-page { width: calc(100% - 28px); padding-top: 50px; }
  .legal-page section { padding: 21px 18px; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}