:root {
  --navy: #10233f;
  --navy-deep: #09182c;
  --teal: #0ca8a4;
  --teal-dark: #087c7a;
  --orange: #ff8a3d;
  --ink: #17253a;
  --muted: #5e6c80;
  --line: #d8e1e8;
  --tint: #f2f6f7;
  --white: #ffffff;
  --shell: 1160px;
  --shadow: 0 30px 70px rgba(9, 24, 44, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-180%);
}

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

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(216, 225, 232, 0.86);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  color: var(--navy);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand strong {
  color: var(--teal);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav > a:not(.button) {
  color: #34445a;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-nav > a:not(.button):hover,
.site-nav > a:not(.button):focus-visible {
  color: var(--teal-dark);
}

.menu-button {
  display: none;
  border: 0;
  color: var(--navy);
  background: transparent;
  font: inherit;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--teal);
  border-radius: 5px;
  color: var(--white);
  background: var(--teal-dark);
  box-shadow: 0 10px 24px rgba(8, 124, 122, 0.18);
  font-size: 15px;
  font-weight: 760;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: #056e6c;
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding: 0 17px;
  font-size: 13px;
}

.button-full {
  width: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 100px;
  background:
    radial-gradient(circle at 86% 10%, rgba(12, 168, 164, 0.1), transparent 26rem),
    linear-gradient(180deg, #fff 0%, #f8fbfb 100%);
}

.hero::before {
  position: absolute;
  top: 0;
  left: calc(50% + 350px);
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, var(--line), transparent);
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: 78px;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--navy);
  font-size: clamp(44px, 5.4vw, 72px);
  font-weight: 790;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 32px;
  color: #4b5b70;
  font-size: 19px;
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}

.text-link {
  color: var(--navy);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 4px;
  color: var(--teal-dark);
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(4px);
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.trust-list li::before {
  margin-right: 8px;
  color: var(--teal);
  content: "✓";
  font-weight: 850;
}

.audit-preview {
  position: relative;
  border: 1px solid #d1dce3;
  border-radius: 10px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.status {
  padding: 5px 8px;
  border-radius: 2px;
  color: #17623e;
  background: #e0f4e8;
  letter-spacing: 0;
  text-transform: uppercase;
}

.preview-body {
  padding: 28px 28px 24px;
}

.preview-label {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 780;
  letter-spacing: -0.03em;
}

.priority-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.priority-list li {
  display: grid;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 38px 1fr;
}

.priority-number {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.priority-list strong {
  display: block;
  margin-bottom: 2px;
  color: var(--navy);
  font-size: 15px;
}

.priority-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.preview-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 17px;
}

.preview-footer span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 720;
  text-transform: uppercase;
}

.proof-strip {
  color: var(--white);
  background: var(--navy);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.proof-grid div {
  padding: 25px 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.proof-grid div:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid strong {
  margin-bottom: 2px;
  font-size: 14px;
}

.proof-grid span {
  color: #b8c8d9;
  font-size: 12px;
}

.section {
  padding: 110px 0;
}

.section-tint {
  background: var(--tint);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 55px;
}

.section-heading h2,
.standards-grid h2,
.pilot-card h2 {
  margin-bottom: 20px;
  color: var(--navy);
  font-size: clamp(35px, 4.2vw, 53px);
  font-weight: 780;
  letter-spacing: -0.047em;
  line-height: 1.06;
}

.section-heading > p:last-child,
.pilot-card > div > p {
  color: var(--muted);
  font-size: 17px;
}

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.steps article {
  min-height: 260px;
  padding: 34px 34px 28px;
  border-left: 1px solid var(--line);
}

.steps article:last-child {
  border-right: 1px solid var(--line);
}

.step-number {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
}

.steps h3,
.deliverables h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 21px;
  letter-spacing: -0.025em;
}

.steps p,
.deliverables p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.included-grid {
  display: grid;
  gap: 100px;
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
}

.sticky-heading {
  align-self: start;
  position: sticky;
  top: 130px;
}

.deliverables {
  border-top: 1px solid #cbd7df;
}

.deliverables article {
  display: grid;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid #cbd7df;
  grid-template-columns: 40px 1fr;
}

.deliverables article > span {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
}

.standards-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(12, 168, 164, 0.09), transparent 45%),
    var(--navy-deep);
}

.standards-grid {
  display: grid;
  gap: 100px;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
}

.standards-grid h2 {
  color: var(--white);
}

.eyebrow-light {
  color: #62d5d1;
}

.standards-list {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.standards-list > div {
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.standards-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
}

.standards-list p {
  margin-bottom: 0;
  color: #b9c9d9;
  font-size: 14px;
}

.pilot-section {
  background: linear-gradient(180deg, var(--white) 0%, #f4f8f8 100%);
}

.pilot-card {
  display: grid;
  align-items: center;
  gap: 100px;
  padding: 60px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(16, 35, 63, 0.08);
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
}

.pilot-card h2 {
  font-size: clamp(34px, 4vw, 49px);
}

.guarantee {
  margin: 30px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--orange);
  color: var(--navy) !important;
  font-size: 14px !important;
  font-weight: 700;
}

.price-card {
  padding: 32px;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy);
}

.price-label,
.price-note,
.price-card small {
  display: block;
}

.price-label {
  color: #c6d4e0;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin: 14px 0 2px;
  font-size: 72px;
  font-weight: 790;
  letter-spacing: -0.06em;
  line-height: 1;
}

.price sup {
  margin-right: 3px;
  font-size: 27px;
  vertical-align: top;
}

.price-note {
  margin-bottom: 24px;
  color: #b9c9d9;
  font-size: 12px;
}

.price-card small {
  margin-top: 12px;
  color: #aabccf;
  font-size: 10px;
  text-align: center;
}

.faq-section {
  padding-top: 30px;
}

.faq-grid {
  display: grid;
  gap: 100px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 24px 42px 24px 0;
  color: var(--navy);
  cursor: pointer;
  font-weight: 740;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  position: absolute;
  top: 22px;
  right: 4px;
  color: var(--teal-dark);
  content: "+";
  font-size: 22px;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 680px;
  padding: 0 45px 22px 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  padding: 42px 0;
  color: #aebdd0;
  background: var(--navy-deep);
}

.footer-grid {
  display: grid;
  align-items: center;
  gap: 28px;
  grid-template-columns: 0.7fr 1.6fr 1fr;
}

.brand-light {
  color: var(--white);
}

.site-footer p {
  margin: 0;
  font-size: 12px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 11px;
}

.footer-meta a {
  color: var(--white);
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid rgba(255, 138, 61, 0.75);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 78px;
  }

  .hero-grid,
  .included-grid,
  .standards-grid,
  .pilot-card,
  .faq-grid {
    gap: 55px;
    grid-template-columns: 1fr;
  }

  .hero-grid {
    max-width: 720px;
  }

  .audit-preview {
    transform: none;
  }

  .sticky-heading {
    position: static;
  }

  .pilot-card {
    padding: 44px;
  }

  .price-card {
    max-width: 430px;
  }

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

  .footer-meta {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 20px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
    box-shadow: 0 20px 40px rgba(9, 24, 44, 0.1);
    flex-direction: column;
    gap: 18px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .proof-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .proof-grid div,
  .proof-grid div:last-child,
  .steps article,
  .steps article:last-child {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
    border-left: 0;
  }

  .steps article,
  .steps article:last-child {
    border-bottom-color: var(--line);
  }

  .steps {
    border-bottom: 0;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding: 66px 0 72px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .pilot-card {
    padding: 30px 24px;
  }
}

@media (max-width: 480px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  h1 {
    font-size: 43px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .preview-body {
    padding: 24px 20px 20px;
  }

  .section-heading h2,
  .standards-grid h2,
  .pilot-card h2 {
    font-size: 35px;
  }

  .trust-list {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}