:root {
  --ice: #eaf8fb;
  --ice-deep: #d7f1f6;
  --paper: #fbfdfe;
  --white: #ffffff;
  --cyan: #53c9dc;
  --cyan-soft: #aee4ed;
  --blue: #247f9f;
  --teal: #0d5665;
  --teal-dark: #103640;
  --ink: #142931;
  --ink-soft: #5f747c;
  --line: rgba(20, 75, 88, 0.14);
  --shadow: 0 24px 70px rgba(20, 75, 88, 0.13);
  --radius: 1.65rem;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { margin-bottom: 1rem; color: var(--ink); }
h1 { font-size: clamp(3rem, 4.8vw, 4.55rem); line-height: 0.99; letter-spacing: -0.05em; font-weight: 600; }
h2 { font-size: clamp(2.15rem, 3.6vw, 3.35rem); line-height: 1.08; letter-spacing: -0.038em; font-weight: 600; }
h3 { font-size: 1.28rem; line-height: 1.25; letter-spacing: -0.016em; font-weight: 620; }

.shell { width: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
.narrow { width: min(880px, calc(100% - 3rem)); }
.center { text-align: center; }
.skip-link { position: fixed; top: 0.5rem; left: 0.5rem; z-index: 100; transform: translateY(-160%); padding: 0.7rem 1rem; border-radius: 0.65rem; background: var(--ink); color: white; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgba(248, 253, 254, 0.84); backdrop-filter: blur(18px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--ink); font-family: var(--serif); font-size: 1.23rem; letter-spacing: 0.01em; text-decoration: none; }
.brand img { width: auto; height: 34px; filter: brightness(0) saturate(100%) invert(18%) sepia(24%) saturate(1119%) hue-rotate(148deg) brightness(91%) contrast(91%); }
.brand em { color: var(--blue); font-style: normal; }
.main-nav { display: flex; align-items: center; gap: 1.65rem; font-size: 0.86rem; font-weight: 700; }
.main-nav > a:not(.button) { text-decoration: none; }
.main-nav > a:not(.button):hover { color: var(--blue); }

.button { min-height: 56px; display: inline-flex; justify-content: center; align-items: center; gap: 0.7rem; padding: 0.85rem 1.65rem; border: 1px solid transparent; border-radius: 999px; background: linear-gradient(135deg, var(--teal), var(--blue)); color: #fff; font-size: 0.93rem; font-weight: 800; letter-spacing: 0.004em; text-decoration: none; box-shadow: 0 14px 34px rgba(38, 111, 159, 0.25); transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease; }
.button::after { content: "→"; font-size: 1.08em; line-height: 1; }
.button:hover { transform: translateY(-2px); filter: brightness(0.94) saturate(1.08); box-shadow: 0 18px 40px rgba(38, 111, 159, 0.32); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.button-small { min-height: 42px; padding: 0.58rem 1.1rem; box-shadow: 0 8px 22px rgba(38, 111, 159, 0.2); }
.text-link { display: inline-flex; align-items: center; min-height: 48px; color: var(--teal); font-weight: 800; text-underline-offset: 0.38rem; text-decoration-thickness: 1px; }

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 84% 18%, rgba(83, 201, 220, 0.28), transparent 30%), linear-gradient(135deg, #fafdfe 0%, var(--ice) 58%, #dff5f8 100%); }
.hero::before { content: none; }
.hero-grid { min-height: 600px; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(390px, 0.82fr); align-items: center; gap: clamp(2rem, 4vw, 3rem); padding-block: 2.8rem 2.3rem; }
.hero-copy { position: relative; z-index: 2; max-width: 660px; }
.hero h1 { margin-bottom: 1.45rem; }
.hero h1 span { display: block; margin-top: 0.12em; color: var(--teal); font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.045em; }
.lead { max-width: 650px; margin-bottom: 0; color: var(--ink-soft); font-size: clamp(1.02rem, 1.55vw, 1.17rem); line-height: 1.72; }
.eyebrow { margin-bottom: 0.95rem; color: var(--blue); font-size: 0.7rem; font-weight: 850; letter-spacing: 0.2em; text-transform: uppercase; }
.eyebrow.light { color: var(--cyan-soft); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.45rem; margin-top: 1.85rem; }
.microcopy { margin: 0.78rem 0 0; color: #70858c; font-size: 0.78rem; }
.hero-art { position: relative; z-index: 1; width: min(100%, 470px); justify-self: end; }
.hero-art::before { content: none; }
.hero-art img { position: relative; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 2rem; box-shadow: 0 30px 80px rgba(19, 91, 107, 0.16); }
.trust-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 1.4rem; overflow: hidden; border: 1px solid rgba(255,255,255,0.75); border-radius: 1.35rem; background: rgba(255,255,255,0.62); box-shadow: 0 14px 42px rgba(30, 101, 117, 0.08); backdrop-filter: blur(14px); }
.trust-item { min-height: 84px; padding: 1.1rem 1.6rem; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; margin-bottom: 0.05rem; font-size: 0.97rem; }
.trust-item span { color: var(--ink-soft); font-size: 0.75rem; }

.video-section, .steps-section, .faq-section, .pricing-section, .today-section, .privacy-section { padding-block: clamp(5rem, 8vw, 7.2rem); }
.video-section { color: #fff; background: radial-gradient(circle at 75% 0%, rgba(83,201,220,0.2), transparent 32%), var(--teal-dark); }
.video-section h2 { color: #fff; }
.video-section .section-intro { color: rgba(255,255,255,0.7); }
.section-intro { color: var(--ink-soft); font-size: 1.05rem; margin-bottom: 2.2rem; }
.video-frame { overflow: hidden; padding: 0.5rem; border: 1px solid rgba(174,228,237,0.35); border-radius: 1.65rem; background: rgba(255,255,255,0.08); box-shadow: 0 28px 75px rgba(0,0,0,0.22); }
.video-frame video { width: 100%; max-height: 68vh; border-radius: 1.2rem; background: #071a20; object-fit: contain; }
.media-note { max-width: 700px; margin: 1rem auto 0; color: rgba(255,255,255,0.62); font-size: 0.74rem; }

.problem-section { padding-block: clamp(5rem, 8vw, 7rem); background: #f7fbfc; }
.split { display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: start; gap: clamp(3rem, 8vw, 7rem); }
.split h2 { margin-bottom: 0; }
.prose { color: var(--ink-soft); font-size: 1.04rem; line-height: 1.82; }
.prose p + p { margin-top: 1.35rem; }

.section-heading { max-width: 740px; margin-bottom: 2.8rem; }
.section-heading.center { margin-inline: auto; }
.steps-section { background: var(--ice); }
.cards { display: grid; gap: 1rem; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { min-height: 290px; padding: 2rem; border: 1px solid rgba(255,255,255,0.86); border-radius: var(--radius); background: rgba(255,255,255,0.7); box-shadow: 0 12px 38px rgba(26, 91, 106, 0.07); transition: transform 180ms ease, box-shadow 180ms ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 46px rgba(26, 91, 106, 0.12); }
.card p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.91rem; }
.number { width: 46px; height: 46px; display: inline-grid; place-items: center; margin-bottom: 2rem; border-radius: 0.9rem; background: linear-gradient(135deg, var(--cyan), var(--blue)); color: white; font-size: 0.78rem; font-weight: 850; }

.pricing-section { background: var(--paper); }
.pricing-heading { max-width: 780px; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; align-items: stretch; }
.price-card { display: flex; flex-direction: column; padding: clamp(2rem, 4vw, 3rem); border: 1px solid var(--line); border-radius: 1.8rem; background: #f3fafc; }
.price-card.featured { border-color: transparent; background: radial-gradient(circle at 88% 6%, rgba(83,201,220,0.22), transparent 30%), linear-gradient(150deg, #123944, #102b34); color: #fff; box-shadow: 0 26px 70px rgba(16,54,64,0.22); }
.price-label { margin-bottom: 1.4rem; color: var(--blue); font-size: 0.69rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.featured .price-label { color: var(--cyan-soft); }
.price-card h3 { max-width: 430px; margin-bottom: 0.85rem; font-size: clamp(1.5rem, 2.7vw, 2rem); }
.featured h3 { color: #fff; }
.price { margin-bottom: 1rem; color: var(--teal); font-size: 0.95rem; }
.price span { font-size: clamp(3rem, 5vw, 4.35rem); line-height: 1; letter-spacing: -0.055em; font-weight: 760; }
.featured .price { color: #bfeef5; }
.price-description { max-width: 510px; margin-bottom: 1.25rem; color: var(--ink-soft); }
.featured .price-description { color: rgba(255,255,255,0.7); }
.feature-list { display: grid; gap: 0.6rem; margin: 0 0 2rem; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 1.55rem; color: var(--ink-soft); font-size: 0.88rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.featured .feature-list li { color: rgba(255,255,255,0.78); }
.featured .feature-list li::before { color: var(--cyan); }
.scope-note { margin: 0 0 1.5rem; padding: 1rem 1.05rem; border: 1px solid rgba(174, 226, 231, 0.25); border-radius: 1rem; background: rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.78); font-size: 0.84rem; line-height: 1.55; }
.price-card .text-link, .price-card .button { align-self: flex-start; margin-top: auto; }
.featured .button { border-color: rgba(255,255,255,0.12); background: linear-gradient(135deg, var(--cyan), var(--blue)); }
.pricing-note { max-width: 760px; margin: 1.2rem 0 0; color: var(--ink-soft); font-size: 0.78rem; }

.today-section { background: linear-gradient(180deg, #eff9fb, #e3f4f7); }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(13,86,101,0.25); }
.timeline-item { position: relative; padding: 2rem 2.3rem 0 0; }
.timeline-item::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--cyan-soft); }
.timeline-item.active::before { background: var(--blue); box-shadow: 0 0 0 6px rgba(52,116,220,0.12); }
.timeline-item span { color: var(--blue); font-size: 0.68rem; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.timeline-item h3 { margin-top: 0.62rem; }
.timeline-item p { color: var(--ink-soft); font-size: 0.88rem; }

.privacy-section { color: #fff; background: radial-gradient(circle at 16% 0%, rgba(83,201,220,0.18), transparent 27%), #102f38; }
.privacy-grid { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: clamp(3rem, 8vw, 7rem); }
.privacy-grid h2 { color: #fff; }
.privacy-grid > div:first-child > p:last-child { color: rgba(255,255,255,0.66); }
.privacy-options { border-top: 1px solid rgba(174,228,237,0.22); }
.privacy-options article { padding: 1.4rem 0; border-bottom: 1px solid rgba(174,228,237,0.22); }
.privacy-options h3 { margin-bottom: 0.28rem; color: #c8f0f6; }
.privacy-options p { margin: 0; color: rgba(255,255,255,0.67); font-size: 0.89rem; }

.faq-section { background: var(--paper); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; min-height: 64px; cursor: pointer; list-style: none; padding: 1.35rem 2.8rem 1.35rem 0; font-size: 1.08rem; font-weight: 750; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0.3rem; color: var(--blue); font-size: 1.45rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { max-width: 720px; padding: 0 2.5rem 1.35rem 0; color: var(--ink-soft); }

.contact-section { padding: 1rem 0 7rem; background: var(--paper); }
.contact-box { display: grid; grid-template-columns: 1.2fr 0.8fr; align-items: center; gap: 3rem; padding: clamp(2.3rem, 6vw, 4.4rem); border: 1px solid rgba(255,255,255,0.88); border-radius: 2rem; background: radial-gradient(circle at 90% 0%, rgba(83,201,220,0.32), transparent 38%), linear-gradient(135deg, #e4f7fa, #f8fcfd); box-shadow: var(--shadow); }
.contact-box h2 { margin-bottom: 0.75rem; }
.contact-box p { color: var(--ink-soft); }
.contact-action { text-align: center; }
.contact-action p { margin: 1rem 0 0; font-size: 0.85rem; }
.contact-action p a { text-underline-offset: 0.22rem; }

.site-footer { padding-block: 3rem; border-top: 1px solid var(--line); background: #f6fbfc; color: var(--ink-soft); font-size: 0.81rem; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr auto; gap: 2rem; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: 0.7rem; }
.footer-brand img { width: auto; height: 38px; filter: brightness(0) saturate(100%) invert(18%) sepia(24%) saturate(1119%) hue-rotate(148deg) brightness(91%) contrast(91%); }
.footer-brand p, .site-footer p { margin-bottom: 0; }
.site-footer strong { color: var(--ink); }
.site-footer nav { display: flex; flex-direction: column; gap: 0.34rem; }
.site-footer a { text-underline-offset: 0.22rem; }
.copyright { white-space: nowrap; }

.legal-page { min-height: 70vh; padding-block: 5rem 7rem; background: var(--paper); }
.legal-page .eyebrow { margin-bottom: 0.7rem; }
.legal-page h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.legal-content { max-width: 800px; color: var(--ink-soft); }
.legal-content h2 { margin-top: 2.8rem; color: var(--ink); font-size: 1.62rem; }
.legal-content ul { padding-left: 1.25rem; }
.legal-content li + li { margin-top: 0.45rem; }

@media (max-width: 920px) {
  .shell, .narrow { width: min(100% - 2rem, 1180px); }
  .main-nav > a:not(.button) { display: none; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 2.2rem; padding-block: 4rem 2.2rem; }
  .hero-copy { max-width: 760px; text-align: center; margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .lead { margin-inline: auto; }
  .hero-art { width: min(540px, 86vw); justify-self: center; }
  .split, .privacy-grid, .contact-box { grid-template-columns: 1fr; }
  .cards.three, .pricing-grid { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid rgba(13,86,101,0.25); }
  .timeline-item { padding: 0 0 2.2rem 2rem; }
  .timeline-item::before { top: 0.35rem; left: -6px; }
  .contact-action { text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(2.55rem, 12vw, 3.55rem); }
  h2 { font-size: clamp(2rem, 9.5vw, 2.75rem); }
  .header-inner { min-height: 66px; }
  .brand span { font-size: 1.03rem; }
  .brand img { height: 30px; }
  .button-small { min-height: 42px; padding-inline: 0.82rem; font-size: 0.75rem; }
  .hero-grid { padding-top: 3.2rem; }
  .hero-actions { flex-direction: column; gap: 0.85rem; }
  .hero-actions .button, .contact-action .button { width: 100%; }
  .hero-art { width: min(430px, 100%); }
  .hero-art img { border-radius: 1.35rem; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-item { min-height: auto; padding: 0.9rem 1rem; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .video-section, .steps-section, .faq-section, .pricing-section, .today-section, .privacy-section { padding-block: 4.7rem; }
  .price-card, .card { padding: 1.55rem; border-radius: 1.3rem; }
  .contact-box { border-radius: 1.35rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}