:root {
  --navy: #001b33;
  --navy-2: #073d5b;
  --navy-3: #0b506c;
  --cyan: #08afe6;
  --cyan-dark: #087fa5;
  --mint: #cff6df;
  --ice: #edf8fb;
  --ink: #06233d;
  --muted: #60778a;
  --line: #d9e8ee;
  --white: #ffffff;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0;
  background: #f7fbfc;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 14px; top: -80px; z-index: 1000; padding: 11px 16px; border-radius: 9px; background: white; color: var(--navy); font-weight: 750; transition: top .2s; }
.skip-link:focus { top: 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 78px;
  padding: 0 clamp(24px, 5vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: white;
  background: rgba(0, 27, 51, .96);
  border-bottom: 1px solid rgba(255,255,255,.11);
  backdrop-filter: blur(16px);
}
.brand { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand-name { color: white; font-size: 29px; letter-spacing: -.045em; font-weight: 560; }
.brand-name strong { color: var(--cyan); font-weight: 720; }
.brand-mark {
  position: relative;
  width: 37px;
  height: 37px;
  display: inline-grid;
  place-items: center;
  border: 4px solid white;
  border-radius: 50% 50% 50% 10%;
  transform: rotate(-45deg);
}
.brand-mark::before { content: ""; position: absolute; width: 12px; height: 12px; border: 4px solid var(--cyan); border-radius: 50%; }
.brand-mark span { display: none; }
.nav-links { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav-links a { color: #c4d7e1; font-size: 14px; font-weight: 650; transition: color .2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: white; }
.menu-button { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; background: transparent; cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; border-radius: 2px; background: white; transition: transform .2s, opacity .2s; }

.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 15px;
  font-weight: 780;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.button-small { min-height: 43px; padding: 0 19px; font-size: 13px; }
.button-light { background: white; color: var(--navy); }
.button-primary { background: var(--cyan); color: var(--navy); box-shadow: 0 16px 35px rgba(8,175,230,.22); }
.button-primary:hover { background: #27c4f3; box-shadow: 0 18px 40px rgba(8,175,230,.3); }
.button-ghost { border-color: rgba(255,255,255,.26); color: white; background: rgba(255,255,255,.04); }
.button-ghost:hover { background: rgba(255,255,255,.1); }

.hero {
  position: relative;
  min-height: 710px;
  padding: 104px clamp(24px, 5vw, 80px) 90px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(540px, 1.08fr);
  align-items: center;
  gap: clamp(50px, 6vw, 100px);
  overflow: hidden;
  color: white;
  background: linear-gradient(135deg, #00172d 0%, #00243f 51%, #074866 100%);
}
.hero::after { content: ""; position: absolute; right: -200px; top: -520px; width: 900px; height: 900px; border: 110px solid rgba(8,175,230,.17); border-radius: 50%; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 420px; height: 420px; left: -250px; bottom: -250px; background: rgba(8,175,230,.2); }
.hero-glow-two { width: 280px; height: 280px; left: 42%; top: 18%; background: rgba(8,175,230,.07); filter: blur(70px); }
.hero-copy, .hero-visual { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 11px; color: #9ddcee; font-size: 12px; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan); }
.hero h1 { margin: 0; max-width: 730px; font-size: clamp(48px, 4.5vw, 75px); line-height: 1.02; letter-spacing: -.055em; font-weight: 780; }
.hero h1 em { display: block; margin-top: 9px; color: var(--cyan); font-style: normal; }
.hero-intro { max-width: 650px; margin: 28px 0 0; color: #c2d9e4; font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 35px; }
.hero-stats { display: flex; gap: 0; margin-top: 44px; }
.hero-stats div { min-width: 138px; padding-right: 26px; margin-right: 26px; border-right: 1px solid rgba(255,255,255,.17); }
.hero-stats div:last-child { border: 0; margin-right: 0; }
.hero-stats strong { display: block; font-size: 28px; line-height: 1; }
.hero-stats span { display: block; margin-top: 9px; color: #90adbc; font-size: 12px; }

.hero-visual { border: 1px solid rgba(93,210,238,.42); border-radius: 22px; background: #052a43; box-shadow: 0 45px 90px rgba(0,0,0,.36); transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
.window-bar { height: 56px; padding: 0 17px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.window-bar p { margin: 0; color: #d8ecf3; font-size: 12px; font-weight: 650; }
.window-dots { display: flex; gap: 6px; }
.window-dots span { width: 8px; height: 8px; border-radius: 50%; background: #345f72; }
.window-dots span:first-child { background: var(--cyan); }
.window-status { margin-left: auto; padding: 6px 10px; border-radius: 8px; background: rgba(207,246,223,.12); color: var(--mint); font-size: 10px; font-weight: 760; }
.hero-visual > img { width: 100%; height: auto; border-radius: 0 0 21px 21px; }
.floating-proof { position: absolute; padding: 13px 16px; display: flex; align-items: center; gap: 11px; min-width: 214px; border: 1px solid rgba(8,175,230,.36); border-radius: 14px; background: rgba(0,27,51,.96); box-shadow: 0 18px 35px rgba(0,0,0,.3); }
.floating-proof-score { left: -32px; bottom: -37px; }
.floating-proof-pack { right: -30px; top: 75px; }
.proof-icon { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 10px; background: var(--cyan); color: var(--navy); font-weight: 900; }
.floating-proof strong, .floating-proof small { display: block; }
.floating-proof strong { font-size: 12px; }
.floating-proof small { margin-top: 3px; color: #94b0bf; font-size: 10px; }

.trust-strip { padding: 21px clamp(24px, 5vw, 80px); display: flex; justify-content: center; gap: clamp(26px, 5vw, 76px); flex-wrap: wrap; background: var(--cyan); color: var(--navy); }
.trust-strip span { position: relative; padding-left: 22px; font-size: 12px; font-weight: 780; }
.trust-strip span::before { content: "✓"; position: absolute; left: 0; }

.section { padding: 104px clamp(24px, 6vw, 104px); }
.section-heading { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.eyebrow-dark { justify-content: center; color: var(--cyan-dark); }
.section-heading h2, .product-copy h2, .sample-card h2 { margin: 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p:last-child { max-width: 640px; margin: 20px auto 0; color: var(--muted); line-height: 1.7; }

.offers-section { background: #f7fbfc; }
.offers-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 23px; align-items: stretch; }
.offer-card { overflow: hidden; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 18px 45px rgba(13,58,81,.07); transition: transform .25s, box-shadow .25s; }
.offer-card:hover { transform: translateY(-7px); box-shadow: 0 26px 60px rgba(13,58,81,.14); }
.offer-featured { border-color: rgba(8,175,230,.55); box-shadow: 0 20px 55px rgba(8,175,230,.14); }
.offer-image { position: relative; overflow: hidden; aspect-ratio: 16/9; background: var(--navy); }
.offer-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.offer-card:hover .offer-image img { transform: scale(1.025); }
.offer-image > span { position: absolute; left: 17px; top: 17px; padding: 8px 11px; border-radius: 8px; background: var(--mint); color: var(--navy); font-size: 10px; font-weight: 820; text-transform: uppercase; letter-spacing: .08em; }
.offer-body { padding: 27px; display: flex; flex-direction: column; flex: 1; }
.offer-detail { margin: 0 0 12px !important; color: var(--cyan-dark) !important; font-size: 11px !important; font-weight: 820; text-transform: uppercase; letter-spacing: .08em; }
.offer-body h3 { margin: 0; font-size: 25px; line-height: 1.18; letter-spacing: -.03em; }
.offer-body > p { margin: 15px 0 26px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.offer-footer { margin-top: auto; padding-top: 21px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-top: 1px solid var(--line); }
.offer-footer strong { font-size: 13px; }
.offer-footer a { color: var(--cyan-dark); font-size: 12px; font-weight: 820; }

.product-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 120px); align-items: center; color: white; background: var(--navy); }
.product-copy > p:not(.eyebrow) { color: #a9c3d0; line-height: 1.75; }
.check-list { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.check-list li { display: flex; align-items: center; gap: 11px; color: #d5e5eb; font-size: 14px; }
.check-list span { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(8,175,230,.14); color: var(--cyan); }
.deliverables-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.deliverables-grid article { min-height: 215px; padding: 27px; border: 1px solid rgba(90,185,214,.22); border-radius: 19px; background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(8,175,230,.06)); }
.deliverables-grid article > span { display: inline-block; color: var(--cyan); font-size: 12px; font-weight: 850; }
.deliverables-grid h3 { margin: 35px 0 10px; font-size: 19px; }
.deliverables-grid p { margin: 0; color: #9eb8c5; font-size: 13px; line-height: 1.65; }

.method-section { background: white; }
.method-heading { margin-bottom: 48px; }
.steps-grid { max-width: 1170px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.steps-grid article { position: relative; padding: 0 28px; text-align: center; }
.steps-grid article:not(:last-child)::after { content: ""; position: absolute; top: 27px; left: 69%; width: 62%; height: 1px; background: var(--line); }
.step-number { position: relative; z-index: 1; width: 55px; height: 55px; margin: 0 auto 22px; display: grid; place-items: center; border: 1px solid #74d4ec; border-radius: 50%; background: var(--ice); color: var(--cyan-dark); font-weight: 850; }
.steps-grid h3 { margin: 0; font-size: 17px; }
.steps-grid p { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.sample-section { padding: 30px clamp(24px, 6vw, 104px) 104px; background: white; }
.sample-card { max-width: 1280px; margin: 0 auto; padding: clamp(38px, 5vw, 70px); display: flex; align-items: center; justify-content: space-between; gap: 60px; border-radius: 27px; color: white; background: linear-gradient(118deg, #003252, #075878); box-shadow: 0 28px 70px rgba(0,42,70,.18); }
.sample-card > div { max-width: 810px; }
.sample-card h2 { font-size: clamp(34px, 3.5vw, 52px); }
.sample-card p:not(.eyebrow) { margin: 19px 0 0; color: #bfdae4; line-height: 1.72; }
.sample-card .button { flex-shrink: 0; }

.faq-section { background: #f4f9fb; }
.faq-heading { margin-bottom: 40px; }
.faq-grid { max-width: 1000px; margin: 0 auto; display: grid; gap: 11px; }
details { padding: 0 23px; border: 1px solid var(--line); border-radius: 14px; background: white; }
summary { padding: 20px 30px 20px 0; cursor: pointer; font-size: 15px; font-weight: 740; }
details p { margin: -2px 0 21px; max-width: 840px; color: var(--muted); font-size: 14px; line-height: 1.65; }

footer { padding: 58px clamp(24px, 6vw, 104px) 28px; display: grid; grid-template-columns: 1fr auto; gap: 42px 70px; color: white; background: #001426; }
.footer-brand > p { max-width: 430px; margin: 17px 0 0; color: #86a5b5; font-size: 13px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: 15px 38px; align-content: start; }
.footer-links a { color: #b6cbd5; font-size: 13px; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { grid-column: 1 / -1; margin: 0; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.1); color: #647f8e; font-size: 11px; }

@media (max-width: 1120px) {
  .hero { grid-template-columns: 1fr; padding-bottom: 120px; }
  .hero-copy { max-width: 800px; }
  .hero-visual { max-width: 900px; transform: none; }
  .offers-grid { grid-template-columns: repeat(2, 1fr); }
  .offers-grid .offer-card:last-child { grid-column: 1 / -1; max-width: calc(50% - 12px); width: 100%; justify-self: center; }
  .product-section { grid-template-columns: 1fr; }
  .sample-card { align-items: flex-start; flex-direction: column; gap: 30px; }
}

@media (max-width: 780px) {
  html { scroll-padding-top: 68px; }
  .site-header { height: 68px; padding-inline: 19px; }
  .brand-name { font-size: 25px; }
  .brand-mark { width: 32px; height: 32px; }
  .header-cta { display: none; }
  .menu-button { display: block; margin-left: auto; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; display: none; padding: 16px 20px 22px; flex-direction: column; align-items: stretch; gap: 0; background: rgba(0,27,51,.99); border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 14px 6px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .menu-button[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: auto; padding: 78px 20px 100px; gap: 55px; }
  .hero h1 { font-size: clamp(43px, 12vw, 62px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-stats div { min-width: 0; padding-right: 12px; margin-right: 12px; }
  .hero-stats strong { font-size: 23px; }
  .hero-stats span { font-size: 10px; }
  .window-status { display: none; }
  .floating-proof-pack { display: none; }
  .floating-proof-score { left: 15px; bottom: -48px; }
  .trust-strip { justify-content: flex-start; flex-direction: column; gap: 13px; }
  .section { padding: 78px 20px; }
  .section-heading { text-align: left; }
  .eyebrow-dark { justify-content: flex-start; }
  .offers-grid, .deliverables-grid { grid-template-columns: 1fr; }
  .offers-grid .offer-card:last-child { grid-column: auto; max-width: none; }
  .product-section { gap: 45px; }
  .deliverables-grid article { min-height: auto; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; }
  .steps-grid article { padding: 0 0 28px; display: grid; grid-template-columns: 55px 1fr; gap: 18px; text-align: left; }
  .steps-grid article:not(:last-child)::after { top: 55px; left: 27px; width: 1px; height: calc(100% - 35px); }
  .step-number { margin: 0; }
  .sample-section { padding: 0 20px 78px; }
  .sample-card { padding: 34px 24px; }
  .sample-card .button { width: 100%; }
  footer { grid-template-columns: 1fr; }
  .footer-note { grid-column: auto; }
}

@media (max-width: 430px) {
  .hero h1 { font-size: 41px; }
  .hero-stats span { line-height: 1.25; }
  .floating-proof { min-width: 194px; }
  .offer-body { padding: 23px; }
  .footer-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}