:root {
  --ink: #112a3a;
  --ink-soft: #385362;
  --teal: #147d72;
  --teal-dark: #0d5e56;
  --mint: #dff2eb;
  --cream: #f7f3e8;
  --paper: #fffef9;
  --line: #d7e2df;
  --orange: #f0a65a;
  --shadow: 0 24px 70px rgba(17, 42, 58, 0.13);
}

* { 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: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--ink);
}

.skip-link:focus { top: 1rem; }

.shell { width: min(1160px, calc(100% - 2.5rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(215, 226, 223, 0.8);
  background: rgba(255, 254, 249, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.brand { display: inline-flex; align-items: center; gap: 0.72rem; text-decoration: none; line-height: 1.05; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; color: white; background: var(--teal); font-weight: 850; letter-spacing: -0.04em; }
.brand strong { display: block; font-size: 1.01rem; letter-spacing: -0.02em; }
.brand small { display: block; margin-top: 0.28rem; color: var(--ink-soft); font-size: 0.71rem; }

nav { display: flex; align-items: center; gap: 1.4rem; }
nav a { font-size: 0.9rem; font-weight: 700; text-decoration: none; }
nav a:not(.nav-cta):hover { color: var(--teal); }
.nav-cta { padding: 0.7rem 1rem; border-radius: 999px; color: white; background: var(--ink); }
.nav-cta:hover { background: var(--teal-dark); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 7.2rem 0 6.2rem;
  background:
    radial-gradient(circle at 90% 0%, rgba(20, 125, 114, 0.16), transparent 35%),
    linear-gradient(135deg, #fffef9 12%, #f3f8f5 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -170px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(20, 125, 114, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(20, 125, 114, 0.035), 0 0 0 110px rgba(20, 125, 114, 0.025);
}

.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: clamp(3rem, 8vw, 7rem); }
.eyebrow { margin: 0 0 1.1rem; color: var(--teal-dark); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 790px; margin-bottom: 1.4rem; font-size: clamp(3.1rem, 6.8vw, 6.3rem); line-height: 0.97; letter-spacing: -0.068em; }
h2 { margin-bottom: 1rem; font-size: clamp(2.15rem, 4.2vw, 4.1rem); line-height: 1.03; letter-spacing: -0.05em; }
h3 { margin-bottom: 0.55rem; font-size: 1.22rem; line-height: 1.2; letter-spacing: -0.025em; }
.lede { max-width: 690px; margin-bottom: 2rem; color: var(--ink-soft); font-size: clamp(1.08rem, 1.8vw, 1.33rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.8rem 1.25rem; border: 1px solid transparent; border-radius: 999px; font-weight: 800; text-decoration: none; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: var(--teal); }
.button.primary:hover { background: var(--teal-dark); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,0.78); }
.button.secondary:hover { border-color: var(--teal); }
.button.light { color: var(--ink); background: white; }
.quiet { margin: 1.15rem 0 0; color: #637986; font-size: 0.88rem; }

.offer-card { padding: clamp(1.6rem, 3vw, 2.4rem); border: 1px solid rgba(255,255,255,0.9); border-radius: 28px; background: rgba(255,255,255,0.88); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.card-label { margin-bottom: 0.3rem; color: var(--teal-dark); font-size: 0.8rem; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.price { margin-bottom: 1.3rem; font-size: clamp(2.25rem, 4vw, 3.7rem); font-weight: 880; letter-spacing: -0.055em; }
.price span { display: block; margin-top: -0.2rem; color: var(--ink-soft); font-size: 0.78rem; font-weight: 650; letter-spacing: 0; }
.check-list { display: grid; gap: 0.72rem; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.65rem; font-size: 0.94rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: -0.02rem; display: grid; place-items: center; width: 1.15rem; height: 1.15rem; border-radius: 50%; color: white; background: var(--teal); font-size: 0.68rem; font-weight: 900; }
.payment-line { margin: 1.5rem 0 0; padding-top: 1.1rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.82rem; }

.proof-strip { border-block: 1px solid var(--line); background: var(--cream); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { display: flex; flex-direction: column; gap: 0.1rem; padding: 1.55rem clamp(0.9rem, 3vw, 2rem); border-right: 1px solid rgba(17,42,58,0.11); }
.proof-grid div:last-child { border-right: 0; }
.proof-grid strong { font-size: 1.65rem; letter-spacing: -0.04em; }
.proof-grid span { color: var(--ink-soft); font-size: 0.78rem; }

.section { padding: clamp(5rem, 10vw, 8.5rem) 0; }
.section-heading { max-width: 760px; margin-bottom: 3.2rem; }
.section-heading p:not(.eyebrow) { max-width: 680px; color: var(--ink-soft); font-size: 1.08rem; }
.section-heading.compact { margin-bottom: 2.5rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { min-height: 260px; padding: 1.8rem; border: 1px solid var(--line); border-radius: 22px; background: white; }
.feature-index { display: inline-block; margin-bottom: 4.6rem; color: var(--teal); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.1em; }
.feature-card p { margin-bottom: 0; color: var(--ink-soft); }

.section-dark { color: white; background: var(--ink); }
.section-dark .eyebrow { color: #91d8cb; }
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.process-list li { min-height: 270px; padding: 1.5rem; border: 1px solid rgba(255,255,255,0.14); border-radius: 20px; background: rgba(255,255,255,0.045); }
.process-list li > span { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 4rem; border-radius: 50%; color: var(--ink); background: #91d8cb; font-weight: 900; }
.process-list p { margin-bottom: 0; color: #c0d0d7; font-size: 0.91rem; }

.standards-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.standards-copy { max-width: 520px; color: var(--ink-soft); font-size: 1.12rem; }
.standards-panel { padding: clamp(1.6rem, 4vw, 2.5rem); border: 1px solid #b7dacf; border-radius: 24px; background: var(--mint); }
.standards-panel ul { display: grid; gap: 0.8rem; margin: 1.4rem 0 0; padding-left: 1.2rem; }

.sample-band { padding: 3.5rem 0; color: white; background: var(--teal); }
.sample-band .eyebrow { color: #d7fff5; }
.sample-band h2 { max-width: 720px; margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.6rem); }
.sample-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.faq-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(2rem, 7vw, 6rem); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 1.15rem 2rem 1.15rem 0; font-weight: 800; }
details p { max-width: 720px; padding: 0 2rem 1.2rem 0; color: var(--ink-soft); }

.final-cta { padding: clamp(4rem, 8vw, 6.5rem) 0; border-top: 1px solid var(--line); background: linear-gradient(120deg, #eef8f4, #fff9ee); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.final-cta h2 { margin-bottom: 0.4rem; }
.final-cta p:not(.eyebrow) { margin-bottom: 0; color: var(--ink-soft); }

.site-footer { padding: 2.7rem 0; color: #d8e3e7; background: #0b202c; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 2rem; align-items: start; }
.site-footer p { margin: 0.25rem 0 0; color: #9fb2bc; font-size: 0.8rem; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 0.3rem; }
.footer-links a { font-size: 0.82rem; }

.legal-page { padding: clamp(5rem, 9vw, 8rem) 0; }
.legal-shell { max-width: 850px; }
.legal-page h1 { font-size: clamp(3rem, 6vw, 5.5rem); }
.legal-page section { padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.legal-page section p, .legal-page section li { color: var(--ink-soft); }
.legal-note { margin-top: 2rem; color: var(--ink-soft); font-size: 0.8rem; }

@media (max-width: 860px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { padding-top: 5rem; }
  .hero-grid, .standards-grid, .faq-grid { grid-template-columns: 1fr; }
  .offer-card { max-width: 620px; }
  .feature-grid, .process-list { grid-template-columns: repeat(2, 1fr); }
  .sample-inner, .final-cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 1.5rem, 1160px); }
  .header-inner { min-height: 68px; }
  .brand small { display: none; }
  .nav-cta { padding: 0.6rem 0.8rem; font-size: 0.78rem; }
  h1 { font-size: clamp(2.65rem, 14vw, 4.5rem); }
  .proof-grid, .feature-grid, .process-list, .footer-grid { grid-template-columns: 1fr; }
  .proof-grid div { border-right: 0; border-bottom: 1px solid rgba(17,42,58,0.11); }
  .proof-grid div:last-child { border-bottom: 0; }
  .feature-index, .process-list li > span { margin-bottom: 2rem; }
  .feature-card, .process-list li { min-height: 0; }
  .footer-links { align-items: flex-start; }
}

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