:root {
  --primary: #0e7490;
  --primary-dark: #155e75;
  --on-primary: #ffffff;
  --secondary: #22d3ee;
  --accent: #047857;
  --bg: #f4fbfc;
  --fg: #0f3a4a;
  --card: #ffffff;
  --muted: #e6f1f5;
  --muted-fg: #44566a;
  --border: #c5e6ee;
  --ring: #0e7490;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 58, 74, .06), 0 8px 24px rgba(15, 58, 74, .08);
  --shadow-lg: 0 2px 4px rgba(15, 58, 74, .06), 0 20px 48px rgba(15, 58, 74, .14);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --s1: 4px; --s2: 8px; --s3: 16px; --s4: 24px; --s5: 32px; --s6: 48px; --s7: 80px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #67e8f9;
    --primary-dark: #22b8d1;
    --on-primary: #04202a;
    --accent: #34d399;
    --bg: #08202a;
    --fg: #e6f6fa;
    --card: #0d2c38;
    --muted: #11364a;
    --muted-fg: #a9c3cf;
    --border: #1f4b5e;
    --ring: #67e8f9;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.3);
    --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 20px 48px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"] {
  --primary: #67e8f9;
  --primary-dark: #22b8d1;
  --on-primary: #04202a;
  --accent: #34d399;
  --bg: #08202a;
  --fg: #e6f6fa;
  --card: #0d2c38;
  --muted: #11364a;
  --muted-fg: #a9c3cf;
  --border: #1f4b5e;
  --ring: #67e8f9;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.3);
  --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 20px 48px rgba(0,0,0,.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: "Noto Sans", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Manrope", "Noto Sans", sans-serif; line-height: 1.15; margin: 0 0 var(--s3); letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 var(--s3); max-width: 68ch; }
a { color: var(--primary); }
img, svg { max-width: 100%; display: block; }

:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: var(--on-primary); padding: 12px 20px; border-radius: 8px; z-index: 1000; }
.skip:focus { left: 8px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
section { padding-block: var(--s7); }
.eyebrow { display: inline-block; font-size: .8125rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--s3); }
.lead { font-size: 1.2rem; color: var(--muted-fg); }

.icon { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 24px; border-radius: 999px; font: 700 1rem "Manrope", sans-serif; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s; touch-action: manipulation; }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { background: var(--muted); }
.btn:active { transform: translateY(0) scale(.98); }

/* header */
header.site { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: var(--s3); }
.brand { display: flex; align-items: center; gap: 10px; font: 800 1.35rem "Manrope", sans-serif; color: var(--fg); text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: grid; place-items: center; color: var(--on-primary); }
.brand span b { color: var(--accent); }
.nav ul { display: flex; gap: var(--s1); list-style: none; margin: 0; padding: 0; }
.nav ul a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--fg); text-decoration: none; font-weight: 600; font-size: .95rem; min-height: 44px; line-height: 24px; }
.nav ul a:hover, .nav ul a.active { background: var(--muted); color: var(--primary); }
.nav-tools { display: flex; align-items: center; gap: 8px; }
.chip { min-width: 44px; min-height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--card); color: var(--fg); font: 700 .85rem "Manrope", sans-serif; cursor: pointer; display: grid; place-items: center; }
.chip:hover { background: var(--muted); }
.burger { display: none; }
@media (max-width: 900px) {
  .burger { display: grid; }
  .nav ul { position: absolute; inset: 72px 0 auto 0; flex-direction: column; background: var(--bg); padding: var(--s3) 16px var(--s4); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); display: none; }
  .nav ul.open { display: flex; }
  .nav-cta { display: none; }
}

.menu-call { display: none; }
@media (max-width: 900px) {
  .menu-call { display: block; margin-top: var(--s2); }
  .nav ul .menu-call a { display: inline-flex; justify-content: center; width: 100%; color: var(--on-primary); }
  .nav ul .menu-call a:hover { background: var(--primary); color: var(--on-primary); }
}
@media (max-width: 600px) {
  section { padding-block: 56px; }
  .brand { min-height: 44px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  form .btn { justify-content: center; width: 100%; }
}

/* hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 9vw, 112px) var(--s7); }
.hero::before { content: ""; position: absolute; width: 720px; height: 720px; right: -220px; top: -200px; background: radial-gradient(closest-side, color-mix(in srgb, var(--secondary) 35%, transparent), transparent); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--s6); align-items: center; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s4); }
.hero-card { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: var(--s4); box-shadow: var(--shadow-lg); }
.hero-card h2 { font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.track { list-style: none; padding: 0; margin: var(--s3) 0 0; display: grid; gap: var(--s3); }
.track li { display: flex; gap: 14px; align-items: flex-start; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); margin-top: 8px; box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 22%, transparent); flex: none; }
.dot.idle { background: var(--border); box-shadow: none; }
.track b { display: block; font-family: "Manrope", sans-serif; }
.track small { color: var(--muted-fg); }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; color: var(--accent); }
.live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* stats */
.stats { padding-block: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--card); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.stat { padding: var(--s4); border-left: 1px solid var(--border); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font: 800 clamp(2rem, 4vw, 2.75rem)/1 "Manrope", sans-serif; color: var(--primary); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted-fg); font-size: .95rem; }
@media (max-width: 800px) { .stats-grid { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; } .stat:nth-child(n+3) { border-top: 1px solid var(--border); } }

/* services */
.head { max-width: 720px; margin-bottom: var(--s6); }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: var(--s5); box-shadow: var(--shadow); transition: transform .25s var(--ease), box-shadow .25s var(--ease); display: flex; flex-direction: column; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card .ic { width: 56px; height: 56px; border-radius: 16px; background: var(--muted); color: var(--primary); display: grid; place-items: center; margin-bottom: var(--s4); }
.card .ic .icon { width: 28px; height: 28px; }
.ticks { list-style: none; padding: 0; margin: 0 0 var(--s4); display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; }
.ticks .icon { color: var(--accent); width: 20px; height: 20px; margin-top: 4px; }
.card .btn { margin-top: auto; align-self: flex-start; }
@media (max-width: 800px) { .cards { grid-template-columns: 1fr; } .card { padding: var(--s4); } }

/* how it works */
.alt { background: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4); counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; background: var(--card); border-radius: var(--radius); padding: var(--s4); border: 1px solid var(--border); counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font: 800 1rem "Manrope", sans-serif; margin-bottom: var(--s3); }
.steps p { margin: 0; color: var(--muted-fg); font-size: .98rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* tech */
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
.tile { padding: var(--s4); border-radius: var(--radius); border: 1px solid var(--border); background: var(--card); }
.tile .icon { color: var(--primary); width: 32px; height: 32px; margin-bottom: var(--s3); }
.tile p { color: var(--muted-fg); margin: 0; font-size: .98rem; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--s5); }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); font: 700 .9rem "Manrope", sans-serif; }
.badge .icon { width: 20px; height: 20px; color: var(--accent); }
@media (max-width: 900px) { .tech-grid { grid-template-columns: 1fr; } }

/* about */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s6); align-items: center; }
.award { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: var(--on-primary); border-radius: 24px; padding: var(--s5); box-shadow: var(--shadow-lg); }
.award strong { display: block; font: 800 4.5rem/1 "Manrope", sans-serif; }
.award p { margin: var(--s2) 0 0; }
@media (max-width: 800px) { .about { grid-template-columns: 1fr; } }

/* contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.contact-list { list-style: none; padding: 0; margin: var(--s4) 0 0; display: grid; gap: var(--s3); }
.contact-list a, .contact-list div { display: flex; gap: 14px; align-items: center; padding: var(--s3); border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); color: var(--fg); text-decoration: none; min-height: 64px; }
.contact-list a:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.contact-list .icon { color: var(--primary); }
.contact-list small { display: block; color: var(--muted-fg); }
form { background: var(--card); border: 1px solid var(--border); border-radius: 24px; padding: var(--s5); box-shadow: var(--shadow); display: grid; gap: var(--s3); }
label { font-weight: 600; font-size: .95rem; display: grid; gap: 6px; }
input, select, textarea { font: inherit; padding: 12px 14px; min-height: 48px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--bg); color: var(--fg); width: 100%; }
textarea { min-height: 120px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: var(--primary); }
.msg { min-height: 1.5em; font-weight: 600; color: var(--accent); margin: 0; }
@media (max-width: 800px) { .contact { grid-template-columns: 1fr; } form { padding: var(--s4); } }

footer { border-top: 1px solid var(--border); padding-block: var(--s5); color: var(--muted-fg); font-size: .92rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s3); }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}