:root {
  --ink: #07121f;
  --ink-2: #0b1b2a;
  --panel: #0d2133;
  --blue: #1688f8;
  --cyan: #1ed7df;
  --teal: #16b9a7;
  --text: #102131;
  --muted: #617182;
  --line: #dbe5ec;
  --soft: #f4f8fb;
  --white: #ffffff;
  --max: 1180px;
  --shadow: 0 24px 60px rgba(7,18,31,.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--white); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7,18,31,.93); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo-link { width: 245px; height: 56px; overflow: hidden; display: flex; align-items: center; }
.logo-link img { width: 245px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #c8d5df; font-size: 14px; font-weight: 700; }
.nav-links a { transition: .2s ease; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.menu-button { display: none; border: 1px solid rgba(255,255,255,.16); background: transparent; color: #fff; border-radius: 10px; padding: 9px 12px; font-weight: 700; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border: 0; border-radius: 11px; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #04121b; font-weight: 850; letter-spacing: -.01em; box-shadow: 0 10px 30px rgba(22,136,248,.20); cursor: pointer; transition: transform .2s ease, filter .2s ease; }
.button:hover { transform: translateY(-2px); filter: brightness(1.05); }
.button-small { min-height: 40px; padding-inline: 16px; }
.button-secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.22); box-shadow: none; }
.button-light { background: #fff; color: var(--ink); box-shadow: none; }
.text-link { font-weight: 800; color: #d6e4ee; }
.text-link span { margin-left: 5px; }

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at 75% 18%, rgba(30,215,223,.14), transparent 26%), radial-gradient(circle at 13% 70%, rgba(22,136,248,.13), transparent 30%), var(--ink); color: #fff; padding: 105px 0 92px; }
.hero:after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 68px; align-items: center; }
.eyebrow { color: #168f86; font-size: 12px; text-transform: uppercase; letter-spacing: .14em; font-weight: 850; margin-bottom: 16px; }
.hero .eyebrow, .dark-section .eyebrow, .cta-section .eyebrow { color: #55e1df; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 6vw, 76px); line-height: 1.02; letter-spacing: -.058em; margin-bottom: 24px; }
h2 { font-size: clamp(34px, 4.4vw, 54px); line-height: 1.07; letter-spacing: -.045em; margin-bottom: 18px; }
h3 { font-size: 21px; line-height: 1.28; letter-spacing: -.025em; margin-bottom: 10px; }
.hero-copy, .lead { font-size: 19px; color: #adbdca; max-width: 740px; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 34px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 44px; }
.hero-badges span { color: #9eb1bf; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.025); border-radius: 999px; padding: 7px 11px; font-size: 12px; }

.workflow-card { padding: 24px; border-radius: 22px; background: linear-gradient(180deg, rgba(18,46,67,.94), rgba(10,27,42,.96)); border: 1px solid rgba(255,255,255,.11); box-shadow: 0 35px 85px rgba(0,0,0,.28); }
.workflow-top { display: flex; justify-content: space-between; color: #96aabd; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; margin-bottom: 24px; }
.live { color: #56ded3; }
.flow-step { display: grid; grid-template-columns: 46px 1fr auto; gap: 14px; align-items: center; padding: 17px; border-radius: 14px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.06); }
.flow-step + .flow-step { margin-top: 12px; }
.flow-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(31,211,218,.10); color: #59dedc; font-weight: 900; }
.flow-step b { display: block; color: #f3f8fb; font-size: 14px; }
.flow-step small { color: #8095a5; }
.flow-state { color: #4bd9c5; font-size: 11px; font-weight: 800; }

.section { padding: 96px 0; }
.section-soft { background: var(--soft); }
.dark-section { background: var(--ink-2); color: #fff; }
.section-heading { max-width: 780px; margin-bottom: 48px; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading p, .section-copy { color: var(--muted); font-size: 18px; }
.dark-section .section-heading p, .dark-section .section-copy { color: #a5b6c4; }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #c8d8e2; }
.card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }
.card-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: linear-gradient(135deg, rgba(22,136,248,.10), rgba(30,215,223,.13)); color: #0a8399; font-weight: 900; margin-bottom: 22px; }
.card-link { display: inline-block; margin-top: 18px; font-size: 13px; color: #0c7dab; font-weight: 850; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 76px; align-items: start; }
.check-list { display: grid; gap: 12px; }
.check-item { display: grid; grid-template-columns: 34px 1fr; gap: 13px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.check-item:first-child { border-top: 1px solid var(--line); }
.check-item span { width: 28px; height: 28px; display: grid; place-items: center; background: #e9f9f7; color: #108b7d; border-radius: 50%; font-size: 12px; font-weight: 900; }
.check-item b { display: block; margin-bottom: 4px; }
.check-item small { color: var(--muted); }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.metric { border: 1px solid rgba(255,255,255,.10); border-radius: 16px; padding: 24px; background: rgba(255,255,255,.03); }
.metric b { display: block; font-size: 22px; margin-bottom: 6px; color: #fff; }
.metric span { color: #94a8b8; font-size: 13px; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.process-step { border-top: 2px solid #123d52; padding-top: 18px; }
.process-step span { display: inline-grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: #e7f9f7; color: #0c8e80; font-size: 12px; font-weight: 900; margin-bottom: 20px; }
.process-step p { color: var(--muted); font-size: 14px; }

.page-hero { background: radial-gradient(circle at 75% 10%, rgba(30,215,223,.12), transparent 28%), var(--ink); color: #fff; padding: 92px 0 74px; }
.page-hero .container { max-width: 920px; }
.page-hero h1 { font-size: clamp(42px, 5.5vw, 68px); }
.page-hero p { color: #aebfcb; font-size: 19px; max-width: 760px; }
.breadcrumb { font-size: 12px; color: #79dcd8; text-transform: uppercase; letter-spacing: .13em; font-weight: 850; margin-bottom: 16px; }

.service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-detail { border: 1px solid var(--line); border-radius: 18px; padding: 30px; background: #fff; }
.service-detail ul { padding-left: 18px; color: var(--muted); margin-bottom: 0; }
.service-detail li + li { margin-top: 7px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { font-size: 11px; font-weight: 800; color: #317185; background: #edf8fa; border-radius: 999px; padding: 6px 9px; }

.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px; }
.solution-card p { color: var(--muted); font-size: 14px; }
.solution-card strong { color: #0a7f92; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-panel { background: linear-gradient(145deg, #0d2133, #081724); border-radius: 22px; padding: 38px; color: #fff; box-shadow: var(--shadow); }
.about-panel p { color: #a6bac8; }
.principle { padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.09); }
.principle:last-child { border-bottom: 0; }
.principle b { display: block; margin-bottom: 4px; }

.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 56px; align-items: start; }
.contact-card { border: 1px solid var(--line); border-radius: 20px; padding: 30px; background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 800; margin-bottom: 7px; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid #cfdbe4; border-radius: 10px; padding: 12px 13px; background: #fff; color: var(--text); outline: none; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: #54aee8; box-shadow: 0 0 0 3px rgba(22,136,248,.10); }
.field textarea { min-height: 145px; resize: vertical; }
.form-note { color: var(--muted); font-size: 12px; margin-top: 10px; }
.contact-points { display: grid; gap: 18px; margin-top: 28px; }
.contact-point { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-point b { display: block; margin-bottom: 4px; }
.contact-point span { color: var(--muted); font-size: 14px; }

.cta-section { padding: 0 0 96px; }
.cta-card { border-radius: 24px; background: radial-gradient(circle at 80% 20%, rgba(30,215,223,.12), transparent 25%), var(--ink-2); color: #fff; padding: 54px; display: grid; grid-template-columns: 1.35fr .65fr; gap: 42px; align-items: center; }
.cta-card p { color: #a9bbc7; margin-bottom: 0; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }

footer { background: #06111c; color: #94a7b5; padding: 50px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.45fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 34px; }
.footer-logo { width: 220px; height: 52px; overflow: hidden; margin-bottom: 14px; }
.footer-logo img { width: 220px; }
.footer-grid p { font-size: 13px; max-width: 360px; }
.footer-grid h4 { color: #fff; margin: 0 0 12px; font-size: 13px; }
.footer-grid a { display: block; font-size: 13px; margin: 8px 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }

.notice { background: #edf8fa; border: 1px solid #d5edf0; border-radius: 14px; padding: 18px; color: #3e6570; font-size: 13px; }

@media (max-width: 940px) {
  .hero-grid, .split, .about-grid, .contact-grid, .cta-card { grid-template-columns: 1fr; }
  .card-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .cta-actions { align-items: flex-start; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .logo-link, .logo-link img { width: 205px; }
  .menu-button { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #07121f; padding: 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links.open { display: flex; }
  .hero { padding: 74px 0 68px; }
  .hero-grid { gap: 46px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .text-link { text-align: center; }
  .section { padding: 72px 0; }
  .card-grid, .process-grid, .service-detail-grid, .solution-grid, .metrics, .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 72px 0 58px; }
  .cta-card { padding: 34px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}