:root {
  --ink: #0a1f32;
  --ink-soft: #42566a;
  --navy: #0b2b46;
  --navy-2: #0f3e61;
  --primary: #087ea4;
  --primary-dark: #05627f;
  --cyan: #21c4cb;
  --cyan-soft: #dff9f8;
  --surface: #ffffff;
  --surface-alt: #f4f8fa;
  --line: #d9e4ea;
  --success: #176b52;
  --danger: #a73535;
  --shadow: 0 18px 50px rgba(11, 43, 70, .12);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 34px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.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: 16px; top: -80px; z-index: 1000; background: white; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217,228,234,.85);
}
.header-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1.05; }
.brand img { flex: none; }
.brand-logo { height: auto; display: block; }
.site-header .brand-logo { width: auto; height: 46px; }
.brand-footer { padding: 12px 14px; border-radius: 20px; background: rgba(255,255,255,.96); box-shadow: 0 16px 36px rgba(0,0,0,.12); }
.brand-footer .brand-logo { width: 214px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { position: relative; padding: 12px 11px; color: #31475b; text-decoration: none; font-size: .92rem; font-weight: 650; border-radius: 9px; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--primary-dark); background: #edf8fb; }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; width: 46px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: white; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--navy); margin: 5px 0; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 12px 20px; border: 1px solid transparent; border-radius: 12px; text-decoration: none; font-weight: 750; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--primary); color: white; box-shadow: 0 10px 24px rgba(8,126,164,.23); }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { background: var(--cyan-soft); color: var(--navy); border-color: #bae9e8; }
.button-ghost { color: var(--navy); border-color: var(--line); background: white; }
.button-light { background: white; color: var(--navy); }
.button-outline-light { color: white; border-color: rgba(255,255,255,.55); background: transparent; }
.button-small { min-height: 42px; padding: 9px 15px; font-size: .9rem; }
.text-link { color: var(--primary-dark); font-weight: 750; text-underline-offset: 4px; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 14%, rgba(33,196,203,.12), transparent 24%),
    linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.95) 34%, rgba(255,255,255,.78) 54%, rgba(255,255,255,.28) 72%, rgba(255,255,255,0) 100%),
    linear-gradient(135deg, #f7fbfc 0%, #edf7fa 48%, #f9fcfd 100%);
  padding: 92px 0 82px;
}
.hero::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(11,43,70,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11,43,70,.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; }
.eyebrow { margin: 0 0 15px; color: var(--primary-dark); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; font-size: .78rem; }
.eyebrow-light { color: #a8f3f0; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.025em; }
h1 { max-width: 780px; font-size: clamp(2.8rem, 5.6vw, 5.25rem); }
h2 { font-size: clamp(2rem, 3.7vw, 3.35rem); }
h3 { font-size: 1.25rem; }
.hero-lead { max-width: 680px; margin: 25px 0 0; color: var(--ink-soft); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; padding: 0; list-style: none; color: #385065; font-size: .94rem; }
.hero-points li::before { content: "✓"; margin-right: 8px; color: var(--success); font-weight: 900; }
.hero-brand { background-image:
    linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.95) 34%, rgba(255,255,255,.78) 54%, rgba(255,255,255,.28) 72%, rgba(255,255,255,0) 100%),
    url("../img/sf-banner.png"),
    linear-gradient(135deg, #f7fbfc 0%, #edf7fa 48%, #f9fcfd 100%);
  background-position: left top, right center, left top;
  background-size: auto, cover, auto;
  background-repeat: no-repeat;
}
.hero-media { position: relative; display: grid; justify-items: end; }
.hero-media::before { content: ""; position: absolute; inset: 12% 2% 10% 22%; background: rgba(255,255,255,.38); filter: blur(20px); border-radius: 32px; }
.hero-logo-card { position: relative; width: min(100%, 430px); padding: 18px; border-radius: 30px; background: rgba(255,255,255,.88); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.72); backdrop-filter: blur(10px); }
.hero-logo { width: 100%; height: auto; display: block; }
.floating-note { position: absolute; left: -22px; bottom: 26px; max-width: 240px; background: rgba(255,255,255,.92); padding: 16px 18px; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid #e7eef2; font-size: .88rem; }
.floating-note strong { display: block; color: var(--primary-dark); }

.page-hero { padding: 74px 0 64px; background: linear-gradient(135deg,#f5fbfc,#eaf6f8); border-bottom: 1px solid var(--line); }
.page-hero-brand { background-image: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.95) 48%, rgba(255,255,255,.56) 74%, rgba(255,255,255,0) 100%), url("../img/sf-banner.png"), linear-gradient(135deg,#f5fbfc,#eaf6f8); background-position: left top, right center, left top; background-size: auto, cover, auto; background-repeat: no-repeat; }
.page-hero-grid { display: grid; grid-template-columns: 1fr .7fr; gap: 64px; align-items: center; }
.page-hero-content { max-width: 780px; }
.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.page-hero p:not(.eyebrow) { max-width: 700px; margin: 22px 0 0; color: var(--ink-soft); font-size: 1.15rem; }
.page-hero img { border-radius: 28px; box-shadow: var(--shadow); }
.page-hero-logo-wrap { display: grid; justify-items: center; }
.page-hero-logo { width: min(100%, 360px); margin-inline: auto; background: rgba(255,255,255,.9); padding: 18px; border: 1px solid rgba(255,255,255,.78); object-fit: contain; }

.section { padding: 92px 0; }
.section-alt { background: var(--surface-alt); }
.section-dark { background: var(--navy); color: white; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 60px; margin-bottom: 46px; }
.section-heading p { margin: 0; color: var(--ink-soft); }
.section-dark .section-heading p { color: #c7d5df; }
.section-intro { max-width: 760px; margin: 20px auto 0; text-align: center; color: var(--ink-soft); }
.section-center { text-align: center; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 10px 32px rgba(11,43,70,.055); }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 20px; border-radius: 14px; background: var(--cyan-soft); color: var(--primary-dark); font-weight: 900; font-size: 1.15rem; }
.card p { margin: 12px 0 0; color: var(--ink-soft); }
.card a { display: inline-block; margin-top: 18px; }
.card-dark { background: #103a59; border-color: rgba(255,255,255,.12); color: white; }
.card-dark p { color: #c4d3dd; }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.split.reverse .split-media { order: 2; }
.split-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split-copy p { color: var(--ink-soft); }
.check-list { display: grid; gap: 13px; margin: 27px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 900; }
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.process-step { position: relative; padding: 28px 24px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.process-step::before { counter-increment: step; content: "0" counter(step); display: inline-block; margin-bottom: 24px; color: var(--primary); font-weight: 900; letter-spacing: .08em; }
.process-step p { color: var(--ink-soft); margin-bottom: 0; }

.network-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.network-tile { min-height: 104px; display: grid; place-items: center; align-content: center; gap: 7px; border: 1px solid var(--line); border-radius: 16px; color: var(--navy); background: linear-gradient(145deg,#ffffff,#f1fafb); box-shadow: 0 10px 28px rgba(11,43,70,.055); }
.network-tile span { color: var(--primary); font-size: .76rem; font-weight: 900; letter-spacing: .12em; }
.network-tile strong { font-size: .95rem; }
.section-visual { margin: 0 0 36px; }
.section-visual img { width: 100%; max-height: 560px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); border: 1px solid rgba(217,228,234,.9); }

.category-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.category { padding: 22px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.category span { display: block; margin-bottom: 12px; color: var(--primary); font-size: .82rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.category p { margin: 8px 0 0; color: var(--ink-soft); font-size: .93rem; }

.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.stat { padding: 26px; border-left: 3px solid var(--cyan); background: white; border-radius: 0 var(--radius) var(--radius) 0; box-shadow: 0 10px 30px rgba(11,43,70,.06); }
.stat strong { display: block; font-size: 1.4rem; }
.stat span { color: var(--ink-soft); }

.section-cta { padding-top: 0; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 52px; border-radius: var(--radius-lg); color: white; background: radial-gradient(circle at 90% 0, rgba(33,196,203,.35), transparent 30%), linear-gradient(135deg,var(--navy),var(--navy-2)); box-shadow: var(--shadow); }
.cta-panel h2 { max-width: 700px; }
.cta-panel p:not(.eyebrow) { max-width: 680px; color: #d5e3eb; margin-bottom: 0; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; min-width: 210px; }

.form-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 62px; align-items: start; }
.form-aside { position: sticky; top: 120px; }
.form-aside p { color: var(--ink-soft); }
.info-box { margin-top: 28px; padding: 22px; border-radius: 18px; background: var(--cyan-soft); border: 1px solid #bde9e7; }
.info-box strong { display: block; margin-bottom: 5px; }
.form-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: grid; gap: 7px; }
.form-field-full { grid-column: 1 / -1; }
label { font-weight: 720; font-size: .93rem; }
.input, select, textarea { width: 100%; border: 1px solid #b9cbd7; background: white; border-radius: 10px; padding: 12px 13px; color: var(--ink); outline: none; }
.input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(8,126,164,.12); }
textarea { min-height: 140px; resize: vertical; }
.field-hint { color: #647687; font-size: .82rem; }
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; }
.checkbox-row input { margin-top: 5px; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 24px; }
.form-status { min-height: 25px; font-size: .9rem; }
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }
.honeypot { position: absolute !important; left: -9999px !important; }

.contact-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.contact-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-card p { color: var(--ink-soft); }

.legal { max-width: 850px; }
.legal h1 { font-size: clamp(2.5rem,4vw,4rem); }
.legal h2 { margin-top: 44px; font-size: 1.65rem; }
.legal h3 { margin-top: 28px; font-size: 1.15rem; }
.legal p, .legal li { color: #354c5e; }
.legal-note { padding: 20px; background: #fff6dc; border: 1px solid #edd69a; border-radius: 14px; }

.site-footer { padding: 68px 0 24px; background: #081e31; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px; }
.brand-footer small { color: #a9bdca; }
.footer-copy { max-width: 320px; color: #b7cad5; }
.footer-grid h2 { margin-bottom: 17px; font-size: .87rem; text-transform: uppercase; letter-spacing: .09em; color: #83e6e2; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; }
.brand-footer { margin-bottom: 14px; }
.footer-grid a, .footer-grid span { color: #c6d5de; text-decoration: none; margin: 3px 0; }
.footer-grid a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); color: #93aab8; font-size: .85rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .site-nav { position: fixed; left: 20px; right: 20px; top: 88px; display: none; padding: 18px; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); align-items: stretch; flex-direction: column; }
  .site-nav.is-open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { margin: 8px 0 0; }
  .hero-grid, .page-hero-grid, .split, .form-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; }
  .page-hero-grid { gap: 32px; }
  .page-hero-logo-wrap { justify-items: start; }
  .split.reverse .split-media { order: 0; }
  .form-aside { position: static; }
  .card-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .category-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 60px; }
  .site-header .brand-logo { width: auto; height: 42px; }
  .brand-footer .brand-logo { width: 184px; }
  .hero-brand, .page-hero-brand { background-position: left top, 74% center, left top; }
  .hero-media { justify-items: start; }
  .hero-logo-card { width: min(100%, 360px); }
  .hero { padding: 62px 0 60px; }
  .hero-grid { gap: 36px; }
  .floating-note { position: relative; left: auto; bottom: auto; margin: -18px 18px 0; }
  .section { padding: 68px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 32px; }
  .card-grid, .category-grid, .stats, .contact-grid, .form-grid { grid-template-columns: 1fr; }
  .form-field-full { grid-column: auto; }
  .process-grid { grid-template-columns: 1fr; }
  .network-strip { grid-template-columns: repeat(2,1fr); }
  .cta-panel { padding: 34px 24px; align-items: flex-start; flex-direction: column; }
  .cta-actions { width: 100%; }
  .form-card { padding: 24px 18px; }
  .form-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}