:root {
  --ink: #12324a;
  --ink-deep: #0e2a33;
  --teal: #1f8a82;
  --teal-dark: #176f69;
  --gold: #d6a61e;
  --paper: #ffffff;
  --soft: #f3f7f6;
  --warm: #f7f4ec;
  --line: rgba(18, 50, 74, 0.14);
  --muted: #536975;
  --shadow: 0 24px 70px rgba(18, 50, 74, 0.1);
  --content: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--teal-dark);
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(214, 166, 30, 0.65);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink-deep);
  border-radius: 4px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px max(24px, calc((100vw - var(--content)) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.site-logo {
  width: 150px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  font-size: 15px;
  font-weight: 650;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--teal-dark);
}

.hero-section,
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
  min-height: calc(88vh - 76px);
  padding: clamp(72px, 9vw, 120px) max(24px, calc((100vw - var(--content)) / 2));
  background:
    radial-gradient(circle at 88% 12%, rgba(214, 166, 30, 0.13), transparent 30%),
    linear-gradient(135deg, rgba(232, 240, 241, 0.92), rgba(247, 244, 236, 0.56)),
    var(--paper);
}

.hero-copy,
.product-hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.12;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(44px, 6.5vw, 76px);
  letter-spacing: -0.035em;
}

.product-hero h1 {
  margin-top: 20px;
  font-size: clamp(46px, 6vw, 72px);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4.2vw, 52px);
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
}

p {
  margin-top: 0;
}

.lead {
  max-width: 760px;
  margin-bottom: 20px;
  color: #284856;
  font-size: clamp(20px, 2.1vw, 25px);
  line-height: 1.5;
}

.trust-line,
.fine-print {
  color: var(--muted);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 760;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button-link:hover {
  transform: translateY(-1px);
}

.button-link.primary {
  color: var(--paper);
  background: var(--teal-dark);
}

.button-link.secondary {
  color: var(--teal-dark);
  border-color: rgba(31, 138, 130, 0.35);
  background: transparent;
}

.button-link.product {
  color: var(--ink-deep);
  background: var(--gold);
}

.button-link.light,
.button-link.light-product {
  border-color: rgba(255, 255, 255, 0.58);
}

.button-link.light {
  color: var(--paper);
}

.hero-note,
.product-summary,
.product-card,
.card,
.limits-grid article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.hero-note,
.product-summary {
  padding: clamp(28px, 4vw, 42px);
}

.hero-note h2,
.product-summary h2 {
  font-size: clamp(28px, 3.3vw, 38px);
}

.check-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin: 12px 0;
  padding-left: 30px;
}

.check-list li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--teal);
  content: "✓";
  font-weight: 800;
}

.content-band {
  padding: clamp(72px, 9vw, 112px) max(24px, calc((100vw - var(--content)) / 2));
}

.section-inner {
  width: 100%;
  max-width: var(--content);
  margin: 0 auto;
}

.section-lead {
  max-width: 760px;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: 20px;
}

.soft-band {
  background: var(--soft);
}

.split,
.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}

.prose {
  color: #2c4c59;
  font-size: 20px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.service-grid,
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  min-height: 260px;
  padding: 28px;
  box-shadow: 0 16px 44px rgba(18, 50, 74, 0.07);
}

.card-index {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.card p,
.method-grid p,
.limits-grid p {
  color: var(--muted);
  font-size: 16px;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--line);
}

.method-grid article {
  min-height: 180px;
  padding: 28px;
  background: var(--paper);
}

.method-grid h3 {
  font-size: 22px;
}

.product-band {
  color: var(--paper);
  background: var(--ink-deep);
}

.product-band h2,
.product-band .lead {
  color: var(--paper);
}

.product-band .eyebrow {
  color: #7fd1ca;
}

.product-card {
  padding: clamp(28px, 4vw, 42px);
  color: var(--ink);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(31, 138, 130, 0.25);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(31, 138, 130, 0.1);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.product-card .button-link {
  margin-top: 12px;
}

.contact-band,
.product-cta-band {
  color: var(--paper);
  background: linear-gradient(135deg, #176f69, #0e2a33);
}

.contact-band h2,
.contact-band .eyebrow,
.contact-band p,
.product-cta-band h2,
.product-cta-band .eyebrow,
.product-cta-band p {
  color: var(--paper);
}

.contact-inner,
.product-cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.product-hero {
  min-height: auto;
}

.product-summary {
  box-shadow: 0 24px 70px rgba(18, 50, 74, 0.12);
}

.limits-band {
  background: var(--warm);
}

.limits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.limits-grid article {
  padding: 28px;
  box-shadow: none;
}

.status-band {
  border-top: 1px solid var(--line);
}

.product-cta-band {
  margin: 0;
  padding: clamp(56px, 7vw, 86px) max(24px, calc((100vw - var(--content)) / 2));
}

.product-cta-band > div {
  max-width: 760px;
}

.site-footer {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 40px;
  align-items: start;
  padding: 42px max(24px, calc((100vw - var(--content)) / 2));
  color: rgba(255, 255, 255, 0.82);
  background: #091f28;
  font-size: 14px;
}

.site-footer img {
  width: 150px;
  filter: brightness(0) invert(1);
}

.site-footer p {
  margin-bottom: 8px;
}

.site-footer a {
  color: #8bd9d2;
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .hero-section,
  .product-hero,
  .split,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-section,
  .product-hero {
    min-height: 0;
  }

  .service-grid,
  .step-grid,
  .limits-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 0;
  }

  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .site-header {
    padding: 18px;
  }

  .site-logo {
    width: 138px;
  }

  .site-nav {
    gap: 10px 16px;
    font-size: 14px;
  }

  .hero-section,
  .product-hero,
  .content-band,
  .product-cta-band {
    padding-right: 18px;
    padding-left: 18px;
  }

  h1,
  .product-hero h1 {
    font-size: 42px;
    line-height: 1.06;
  }

  h2 {
    font-size: 32px;
  }

  .lead,
  .prose {
    font-size: 19px;
  }

  .hero-actions,
  .contact-inner,
  .product-cta-band {
    align-items: stretch;
    flex-direction: column;
  }

  .button-link {
    width: 100%;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 36px 18px;
  }
}