:root {
  --navy: #152b52;
  --navy-2: #0d1d38;
  --cyan: #19dce4;
  --cyan-soft: rgba(25, 220, 228, 0.14);
  --green: #16a36e;
  --orange: #d97706;
  --red: #dc2626;
  --ink: #102033;
  --muted: #627083;
  --line: #dbe3ef;
  --bg: #f7fafc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(9, 25, 55, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.section-pad { padding: 96px 0; }
.light { background: var(--bg); }

.top-strip {
  background: var(--navy-2);
  color: #dce9ff;
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 10px 20px;
  font-size: 13px;
}
.top-strip a { color: var(--cyan); font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 227, 239, 0.8);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand img { width: 188px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; color: #20334e; }
.nav-links a:hover { color: var(--navy); }
.nav-cta { background: var(--navy); color: white !important; padding: 10px 16px; border-radius: 999px; box-shadow: 0 10px 24px rgba(21,43,82,0.22); }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 28px; color: var(--navy); cursor: pointer; }

.hero {
  background:
    radial-gradient(circle at 72% 25%, rgba(25,220,228,.18), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f5fbfd 100%);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.eyebrow, .section-label {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}
.eyebrow { display: flex; align-items: center; gap: 10px; color: #27486f; }
.eyebrow span { width: 10px; height: 10px; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); border-radius: 50%; }
h1 { font-size: clamp(42px, 6vw, 72px); line-height: 0.98; letter-spacing: -0.055em; margin: 0 0 24px; color: var(--navy-2); }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -0.035em; margin: 0 0 18px; color: var(--navy-2); }
h3 { margin: 0; color: var(--navy-2); }
p { margin: 0; color: var(--muted); }
.hero-subtitle { font-size: 19px; max-width: 640px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--navy); color: white; box-shadow: 0 14px 34px rgba(21,43,82,0.26); }
.btn.secondary { color: var(--navy); border-color: #bfd0e6; background: #fff; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row span { background: #fff; border: 1px solid var(--line); padding: 8px 12px; border-radius: 999px; color: #40506a; font-size: 13px; font-weight: 700; }

.hero-card, .quality-table-card, .certificate-card, .comparison-card, .info-card {
  background: #fff;
  border: 1px solid rgba(219,227,239,0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 28px; position: relative; }
.hero-card::before { content: ''; position: absolute; inset: -1px; border-radius: var(--radius); pointer-events: none; background: linear-gradient(135deg, rgba(25,220,228,.35), transparent 42%); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); padding: 1px; -webkit-mask-composite: xor; mask-composite: exclude; }
.card-top, .table-head, .cert-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
.card-top p { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.card-top h3 { font-size: 24px; }
.status-pill, .certified, .cert-status { background: rgba(22,163,110,.12); color: var(--green); border: 1px solid rgba(22,163,110,.28); font-weight: 800; border-radius: 999px; padding: 7px 12px; font-size: 12px; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 18px; }
.metric-grid div { background: #f5f9fd; border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.metric-grid strong { display: block; color: var(--navy); font-size: 28px; line-height: 1; }
.metric-grid span { color: var(--muted); font-size: 12px; font-weight: 700; }
.batch-card { background: linear-gradient(135deg, var(--navy), #24466f); color: white; border-radius: 20px; padding: 20px; display: flex; justify-content: space-between; align-items: center; margin: 14px 0; }
.batch-card p, .batch-card h4, .batch-card .label { color: white; }
.batch-card h4 { font-size: 22px; margin: 3px 0 4px; }
.label { opacity: .75; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.score-ring { width: 72px; height: 72px; flex: 0 0 72px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, #fff 0 52%, transparent 54%), conic-gradient(var(--cyan) 0 91%, rgba(255,255,255,.22) 91%); color: var(--navy); font-weight: 900; font-size: 22px; }
.parameter-list { display: grid; gap: 10px; }
.parameter-list div, .quality-row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.parameter-list span, .quality-row span { color: var(--muted); font-weight: 600; }
.parameter-list strong, .quality-row strong { color: var(--navy-2); }
em { font-style: normal; font-weight: 900; font-size: 11px; padding: 5px 9px; border-radius: 999px; }
em.pass { background: rgba(22,163,110,.12); color: var(--green); }
em.warn { background: rgba(217,119,6,.14); color: var(--orange); }
em.fail { background: rgba(220,38,38,.12); color: var(--red); }

.split-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: center; }
.comparison-card { padding: 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; box-shadow: none; }
.compare-col { border-radius: 18px; background: #f8fbfe; border: 1px solid var(--line); padding: 22px; }
.compare-col.highlight { background: var(--navy); border-color: var(--navy); }
.compare-col.highlight h3, .compare-col.highlight li { color: white; }
ul { margin: 16px 0 0; padding-left: 20px; }
li { margin: 8px 0; color: var(--muted); }
.compare-col li { font-weight: 600; }

.center-block { text-align: center; max-width: 800px; margin: 0 auto 42px; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.process-grid article { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; min-height: 220px; box-shadow: 0 10px 30px rgba(9,25,55,0.05); }
.process-grid span, .roadmap-grid span { display: inline-block; color: var(--cyan); font-weight: 900; margin-bottom: 16px; }
.process-grid h3 { margin-bottom: 10px; }

.dark-panel { background: linear-gradient(135deg, var(--navy-2), var(--navy)); color: white; }
.dark-panel h2, .dark-panel h3, .dark-panel p, .light-label { color: white; }
.dashboard-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: center; }
.grade-scale { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.grade-scale div { padding: 16px; border-radius: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.grade-scale strong { display:block; font-size: 22px; color: var(--cyan); }
.grade-scale span { color: #dfeafe; font-weight: 700; font-size: 13px; }
.quality-table-card { padding: 28px; box-shadow: 0 26px 80px rgba(0,0,0,.22); }
.expert-note { margin-top: 18px; padding: 16px; background: #f3fbff; border-radius: 16px; color: #40506a; }

.section-header-row { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 28px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filter { border: 1px solid var(--line); background: #fff; color: #30445f; font-weight: 800; border-radius: 999px; padding: 10px 14px; cursor: pointer; }
.filter.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.market-card { border: 1px solid var(--line); border-radius: 22px; padding: 22px; background: #fff; box-shadow: 0 10px 30px rgba(9,25,55,0.06); }
.market-card .tag-row { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 18px; }
.market-card h3 { font-size: 20px; margin-bottom: 8px; }
.market-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; }
.market-meta div { background: #f7fafc; border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.market-meta span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.market-meta strong { color: var(--navy-2); }
.market-actions { display: flex; gap: 10px; }
.small-btn { border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 10px 12px; font-weight: 800; cursor: pointer; flex: 1; }
.small-btn.dark { background: var(--navy); color: white; border-color: var(--navy); }

.certificate-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: center; }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 28px; color: #31445f; font-weight: 700; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.certificate-card { padding: 28px; box-shadow: var(--shadow); }
.cert-head { justify-content: flex-start; }
.cert-head img { width: 64px; height: 64px; object-fit: contain; }
.cert-head span { color: var(--muted); font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.cert-status { display: inline-flex; margin-bottom: 20px; }
dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 0; }
dl div { background: #f8fbfe; border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
dt { color: var(--muted); font-size: 11px; text-transform: uppercase; font-weight: 800; }
dd { margin: 3px 0 0; color: var(--navy-2); font-weight: 800; }
.qr-box { width: 112px; height: 112px; background: #fff; border: 8px solid var(--navy); margin: 22px 0 12px; position: relative; display:grid; place-items:center; font-weight:900; color:var(--navy); }
.qr-box span { position: absolute; width: 28px; height: 28px; border: 6px solid var(--navy); }
.qr-box span:nth-child(1) { left: 8px; top: 8px; }
.qr-box span:nth-child(2) { right: 8px; top: 8px; }
.qr-box span:nth-child(3) { left: 8px; bottom: 8px; }
.cert-note { font-size: 13px; }

.two-column-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.info-card { padding: 34px; }
.accent-card { background: linear-gradient(135deg, #f0fdff, #ffffff); }
.text-link { display: inline-block; margin-top: 20px; color: var(--navy); font-weight: 900; }
.roadmap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.roadmap-grid div { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; }

.contact-section { background: radial-gradient(circle at 80% 0%, rgba(25,220,228,.18), transparent 30%), linear-gradient(135deg, var(--navy), var(--navy-2)); color: white; }
.contact-section h2, .contact-section p { color: white; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-points { display: grid; gap: 12px; margin-top: 28px; }
.contact-points div { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 16px; }
.contact-points strong, .contact-points span { display: block; }
.contact-points span { color: #dfeafe; }
.contact-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 28px; box-shadow: 0 28px 90px rgba(0,0,0,.25); }
.contact-form label { display: block; font-weight: 800; font-size: 13px; margin-bottom: 14px; color: #243852; }
input, select, textarea { width: 100%; margin-top: 7px; border: 1px solid var(--line); border-radius: 14px; min-height: 46px; padding: 12px 14px; font: inherit; color: var(--ink); background: #fbfdff; }
textarea { resize: vertical; }
.form-note { color: var(--muted) !important; font-size: 12px; margin-top: 12px; }

.footer { background: #07162b; color: white; padding: 42px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .6fr .6fr; gap: 30px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer img { width: 176px; margin-bottom: 10px; }
.footer p { color: #cdd8eb; }
.footer h4 { margin: 0 0 12px; color: white; }
.footer a { display: block; color: #cdd8eb; margin: 8px 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; color: #9fb0cc; padding-top: 18px; font-size: 13px; }

.modal { display: none; position: fixed; inset: 0; background: rgba(7,22,43,.72); z-index: 50; padding: 24px; overflow: auto; }
.modal[aria-hidden="false"] { display: grid; place-items: center; }
.modal-content { background: white; border-radius: 24px; width: min(720px, 100%); padding: 28px; position: relative; box-shadow: 0 30px 90px rgba(0,0,0,.32); }
.modal-close { position: absolute; top: 14px; right: 18px; border: 0; background: transparent; color: var(--navy); font-size: 34px; cursor: pointer; }
.modal-table { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 20px; }
.modal-table div { padding: 12px; border: 1px solid var(--line); border-radius: 14px; }
.modal-table span { display:block; color:var(--muted); font-size:11px; font-weight:800; text-transform:uppercase; }
.modal-table strong { color:var(--navy-2); }

@media (max-width: 980px) {
  .hero-grid, .split-grid, .dashboard-grid, .certificate-grid, .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .market-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header-row { align-items: start; flex-direction: column; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1160px); }
  .section-pad { padding: 68px 0; }
  .top-strip { flex-direction: column; gap: 4px; text-align: center; }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; left: 14px; right: 14px; top: 72px; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 18px; flex-direction: column; align-items: stretch; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .brand img { width: 156px; }
  .hero-actions, .market-actions { flex-direction: column; }
  .metric-grid, .comparison-card, .two-column-cards, .roadmap-grid, .market-grid, .process-grid, dl, .grade-scale, .modal-table { grid-template-columns: 1fr; }
  .comparison-card { padding: 14px; }
  .footer-grid, .footer-bottom { grid-template-columns: 1fr; display: grid; }
  h1 { font-size: 42px; }
}