:root {
  --navy: #0f3954;
  --navy-deep: #08293d;
  --blue: #0093c2;
  --teal: #01b79b;
  --ink: #132833;
  --muted: #5b6d76;
  --line: #dce7eb;
  --mist: #f2f8fa;
  --white: #fff;
  --shadow: 0 18px 50px rgba(8, 41, 61, .12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 820px; }
.skip-link { position: fixed; top: -60px; left: 12px; z-index: 1000; padding: 10px 16px; background: #fff; color: var(--navy); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(15,57,84,.09); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 210px; height: 56px; object-fit: contain; object-position: left center; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav > a:not(.button) { text-decoration: none; font-size: .94rem; font-weight: 700; color: #35515f; }
.primary-nav > a:not(.button):hover, .primary-nav > a.active { color: var(--blue); }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--navy); padding: 10px 14px; border-radius: 10px; font-weight: 700; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border: 0; border-radius: 999px; background: linear-gradient(135deg, var(--blue), var(--teal)); color: #fff; font-weight: 800; text-decoration: none; cursor: pointer; box-shadow: 0 10px 24px rgba(0,147,194,.22); }
.button:hover { transform: translateY(-1px); box-shadow: 0 13px 28px rgba(0,147,194,.28); }
.button-small { min-height: 42px; padding: 9px 18px; font-size: .88rem; }
.button-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); box-shadow: none; }
.text-link { color: var(--navy); font-weight: 800; text-decoration: none; }
.text-link-light { color: #fff; }
.section-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 30px; }

.hero { min-height: 650px; display: grid; align-items: center; overflow: hidden; background: linear-gradient(125deg, #eef9fb 0%, #fff 54%, #e7f8f5 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding-block: 80px; }
.eyebrow { display: block; margin-bottom: 14px; color: var(--blue); font-size: .78rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow-light { color: #62e2d1; }
h1, h2, h3 { margin: 0 0 18px; color: var(--navy); line-height: 1.08; }
h1 { font-size: clamp(2.8rem, 6vw, 5.3rem); letter-spacing: -.055em; }
h1 span { color: var(--teal); }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.04em; }
h3 { font-size: 1.3rem; }
.hero-copy > p, .page-hero p { max-width: 690px; font-size: 1.18rem; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 32px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 42px; font-size: .88rem; color: var(--muted); }
.trust-row strong { display: block; color: var(--navy); font-size: 1rem; }

.network-visual { position: relative; min-height: 460px; border-radius: 45% 55% 44% 56%; background: radial-gradient(circle at 45% 42%, rgba(1,183,155,.26), transparent 32%), linear-gradient(145deg, var(--navy-deep), #0f5b72); box-shadow: var(--shadow); }
.network-visual::before { content: ""; position: absolute; inset: 10%; border: 1px solid rgba(255,255,255,.19); border-radius: 50%; }
.signal { position: absolute; border: 1px solid rgba(98,226,209,.35); border-radius: 50%; }
.signal-a { inset: 20%; }.signal-b { inset: 32%; }.signal-c { inset: 43%; background: var(--teal); box-shadow: 0 0 35px rgba(1,183,155,.7); }
.network-card { position: absolute; min-width: 165px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.35); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); }
.network-card span { display: block; color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; }
.network-card strong { color: var(--navy); }
.card-main { left: -4%; top: 42%; }.card-did { right: -5%; top: 18%; }.card-msg { right: 5%; bottom: 9%; }

.section { padding: 100px 0; }
.section-tint { background: var(--mist); }
.section-dark { color: #fff; background: var(--navy-deep); }
.section-dark h2, .section-dark h3 { color: #fff; }
.intro-grid, .split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.lead { margin: 0; color: var(--muted); font-size: 1.12rem; }
.section-dark .lead, .section-dark p { color: #c6d8df; }
.cards { display: grid; gap: 24px; margin-top: 50px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.service-card, .solution-card, .detail-card, .contact-options article { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 28px rgba(8,41,61,.06); }
.service-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; border-radius: var(--radius) 0 0 var(--radius); background: var(--blue); }
.accent-teal::before { background: var(--teal); }.accent-cyan::before { background: #43c6de; }
.card-number { color: var(--teal); font-weight: 900; font-size: .8rem; letter-spacing: .12em; }
.service-card a { color: var(--blue); font-weight: 800; text-decoration: none; }
.pill { display: inline-block; margin-bottom: 24px; padding: 6px 12px; border-radius: 999px; background: #e6f7f4; color: #007b69; font-size: .78rem; font-weight: 900; }

.feature-list > div { padding: 20px 0; border-bottom: 1px solid var(--line); }
.feature-list strong { color: var(--navy); font-size: 1.08rem; }
.feature-list p { margin: 4px 0 0; color: var(--muted); }
.abstract-panel { min-height: 440px; display: grid; place-items: center; position: relative; border-radius: 32px; background: linear-gradient(145deg, var(--navy), var(--blue)); overflow: hidden; }
.abstract-panel span { position: absolute; border: 2px solid rgba(255,255,255,.28); border-radius: 50%; }
.abstract-panel span:nth-child(1) { width: 330px; height: 330px; }.abstract-panel span:nth-child(2) { width: 220px; height: 220px; }.abstract-panel span:nth-child(3) { width: 95px; height: 95px; background: var(--teal); }

.page-hero { padding: 120px 0 100px; background: linear-gradient(125deg, #ecf8fb, #fff 55%, #e9f8f5); text-align: center; }
.page-hero .narrow { margin-inline: auto; }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 4.8rem); }
.page-hero p { margin-inline: auto; }
.service-detail { scroll-margin-top: 85px; }
.detail-card { padding: 42px; }
.dark-card { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); box-shadow: none; }
.dark-card h3 { color: #fff; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 11px 0 11px 30px; border-bottom: 1px solid var(--line); }
.dark-card .check-list li { border-color: rgba(255,255,255,.12); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 900; }
.centered { text-align: center; margin-inline: auto; }
.reverse > :first-child { order: 2; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 50px; }
.process-grid > div { padding: 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; }
.process-grid span { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 24px; border-radius: 50%; background: var(--teal); color: var(--navy-deep); font-weight: 900; }
.contact-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-options h2 { margin-top: 18px; font-size: 1.5rem; }
.contact-options a { color: var(--blue); font-weight: 800; overflow-wrap: anywhere; }

.contact-band { scroll-margin-top: 80px; padding: 95px 0; color: #fff; background: linear-gradient(135deg, var(--navy-deep), var(--navy) 62%, #08657b); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.contact-band h2 { color: #fff; }
.contact-band p { color: #c9dce3; }
.contact-direct { display: grid; gap: 8px; margin-top: 28px; }
.contact-direct a { color: #fff; font-weight: 800; text-decoration: none; }
.form-card { padding: 34px; border-radius: var(--radius); background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 7px; margin-bottom: 16px; color: var(--navy); font-size: .86rem; font-weight: 800; }
input, textarea { width: 100%; border: 1px solid #cbdbe1; border-radius: 11px; padding: 13px 14px; color: var(--ink); background: #fff; font: inherit; }
input:focus, textarea:focus { outline: 3px solid rgba(0,147,194,.18); border-color: var(--blue); }
textarea { resize: vertical; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 14px 0 0; font-size: .78rem; color: var(--muted) !important; }
.form-note a { color: var(--blue); }
.notice { margin-bottom: 20px; padding: 14px 16px; border-radius: 10px; }
.notice.success { color: #075f4f; background: #ddf6f0; }.notice.error { color: #852522; background: #fae4e2; }

.policy { padding: 90px 0; }
.policy article { max-width: 900px; }
.policy h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.policy h2 { margin-top: 42px; font-size: 1.7rem; letter-spacing: -.02em; }
.policy h3 { margin-top: 25px; font-size: 1.12rem; }
.policy p, .policy li { color: #455d68; }
.policy .updated { color: var(--blue); font-weight: 800; }

.site-footer { padding: 68px 0 24px; color: #c6d8df; background: #061f30; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 48px; }
.footer-logo { width: 190px; margin-bottom: 18px; padding: 7px; border-radius: 8px; background: #fff; }
.footer-grid strong { display: block; margin-bottom: 14px; color: #fff; }
.footer-grid a { display: block; margin: 8px 0; color: #c6d8df; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .84rem; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .primary-nav { display: none; position: absolute; top: 82px; left: 0; right: 0; padding: 24px 20px; flex-direction: column; align-items: stretch; gap: 16px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .primary-nav.open { display: flex; }
  .hero-grid, .intro-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 45px; }
  .network-visual { min-height: 390px; width: min(580px, 100%); margin-inline: auto; }
  .cards.three, .contact-options { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .reverse > :first-child { order: initial; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand img { width: 170px; }
  .section { padding: 72px 0; }
  .hero { min-height: auto; }
  .hero-grid { padding-block: 65px; }
  .hero-actions, .trust-row { align-items: flex-start; flex-direction: column; }
  .network-visual { min-height: 320px; }
  .network-card { min-width: 135px; padding: 11px 13px; font-size: .82rem; }
  .card-main { left: 1%; }.card-did { right: 0; }.card-msg { right: 3%; }
  .cards.three, .contact-options, .process-grid, .field-row, .footer-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 80px 0 70px; }
  .form-card, .service-card, .solution-card, .detail-card, .contact-options article { padding: 26px; }
}

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