:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --surface: #ffffff;
  --ink: #0f1b2d;
  --ink-soft: #46546a;
  --line: #e1e6ee;
  --brand: #0f1b2d;
  --accent: #f2a516;
  --accent-ink: #1a1200;
  --ok: #1f8a5b;
  --warn: #a85c00;
  --info: #2b67c9;
  --radius: 14px;
  --shadow: 0 20px 50px -20px rgba(15, 27, 45, .25);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--font);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1320;
    --bg-alt: #101a2b;
    --surface: #142036;
    --ink: #eef2f8;
    --ink-soft: #a5b1c4;
    --line: #22314b;
    --brand: #eef2f8;
    --accent: #f5b335;
    --ok: #3cc28a;
    --warn: #f0a04b;
    --info: #6e9cf0;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
  .band { border-block: 1px solid var(--line); }
  .service.featured { border-color: var(--accent); }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font: 16px/1.6 var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; }

.eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--warn); margin-bottom: .75em;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 600; text-decoration: none; border: 0; cursor: pointer;
  padding: 14px 22px; border-radius: 10px; font-size: 1rem; font-family: inherit;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -8px rgba(242, 165, 22, .7); }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--info); outline-offset: 2px; }
.btn-sm { padding: 9px 16px; font-size: .92rem; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; color: var(--brand); flex: none; }
.site-footer .brand-mark { width: 36px; height: 36px; filter: invert(1); }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.3rem; letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hl { color: var(--warn); }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 38em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-soft); font-size: .93rem; }
.hero-points li::before { content: "✓"; color: var(--ok); font-weight: 700; margin-right: 6px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-visual { position: relative; }
.hero-visual::before {
  content: ""; position: absolute; inset: -40px -60px -40px 10%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 28%, transparent), transparent);
  z-index: -1;
}
.dash { padding: 18px; }
.dash-head { display: flex; align-items: center; gap: 6px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.dash-title { margin-left: 8px; font-weight: 600; font-size: .9rem; }
.dash-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px 0; }
.dash-kpis > div { background: var(--bg-alt); border-radius: 10px; padding: 12px 14px; }
.k-label { display: block; font-size: .75rem; color: var(--ink-soft); }
.k-val { font-family: var(--display); font-size: 1.5rem; font-weight: 700; }
.k-val small { font-size: .9rem; color: var(--ink-soft); }
.k-val.accent { color: var(--warn); font-size: 1.15rem; line-height: 2.1rem; }
.dash-list .row {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 10px; align-items: center;
  padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: .86rem;
}
.tag { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 3px 0; border-radius: 6px; text-align: center; }
.tag.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.tag.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.tag.info { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .78rem; color: var(--ink-soft); }
.dash-bar { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding-top: 14px; font-size: .86rem; font-weight: 600; }
.bar { height: 8px; background: var(--bg-alt); border-radius: 99px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--ok); border-radius: 99px; }
.visual-note { text-align: right; font-size: .75rem; color: var(--ink-soft); margin: 10px 4px 0; }

/* Band */
.band { background: #0f1b2d; color: #eef2f8; padding: 56px 0; }
.band-text { font-family: var(--display); font-size: clamp(1.2rem, 2.4vw, 1.6rem); line-height: 1.45; margin: 0; max-width: 46em; }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section.alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head p:last-child { color: var(--ink-soft); font-size: 1.08rem; }

/* Problems */
.problem-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.problem { grid-column: span 3; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.problem.big { grid-column: span 4; border-top: 4px solid var(--accent); }
.problem p { color: var(--ink-soft); margin: 0; font-size: .95rem; }
.num { display: block; font-family: var(--display); font-weight: 700; color: var(--warn); margin-bottom: 10px; }

/* Two-col */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.two-col > div > p { color: var(--ink-soft); }
.pillars { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.pillars li { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 18px 22px; }
.pillars p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* Services */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.service.featured { background: #0f1b2d; color: #eef2f8; border-color: #0f1b2d; box-shadow: var(--shadow); }
.service.featured p, .service.featured li { color: #c3cddc; }
.service p { color: var(--ink-soft); font-size: .95rem; }
.service ul { padding: 0; margin: 0 0 20px; list-style: none; font-size: .92rem; }
.service li { padding: 6px 0 6px 22px; position: relative; color: var(--ink-soft); }
.service li::before { content: ""; position: absolute; left: 0; top: 13px; width: 10px; height: 2px; background: var(--accent); }
.step { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--warn); margin-bottom: 10px; }
.service.featured .step { color: var(--accent); }
.price { margin-top: auto; font-weight: 600; color: var(--ink) !important; border-top: 1px solid var(--line); padding-top: 14px; }
.service.featured .price { color: #fff !important; border-color: #2a3a55; margin-bottom: 16px; }
.roadmap-note { margin-top: 28px; color: var(--ink-soft); }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.timeline li { position: relative; padding-top: 64px; }
.timeline li::before { content: ""; position: absolute; top: 22px; left: 52px; right: -24px; height: 2px; background: var(--line); }
.timeline li:last-child::before { display: none; }
.t-num {
  position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--accent-ink);
  font-family: var(--display); font-weight: 700; font-size: 1.1rem;
}
.timeline p { color: var(--ink-soft); font-size: .95rem; }

/* Fit */
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fit { background: var(--bg-alt); border-radius: 12px; padding: 20px; }
.fit.wide { grid-column: 1 / -1; }
.fit p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { background: var(--surface); border: 1px solid var(--line); border-radius: 99px; padding: 5px 12px; font-size: .85rem; font-weight: 500; }

/* Partners */
.partner-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.partner-grid article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.partner-grid p { margin: 0; color: var(--ink-soft); font-size: .93rem; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--warn); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--ink-soft); margin: 12px 0 0; }

/* Contact */
.cta { background: var(--bg-alt); }
.contact-points { padding: 0; list-style: none; color: var(--ink-soft); }
.contact-points li { padding: 6px 0 6px 26px; position: relative; }
.contact-points li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.contact-address { font-style: normal; color: var(--ink-soft); margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); line-height: 1.7; }
.contact-address strong { color: var(--ink); }
.site-footer address { font-style: normal; margin-top: 12px; line-height: 1.7; }
.site-footer address a { text-decoration: none; }
.site-footer address a:hover { color: #fff; }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-size: .88rem; font-weight: 600; }
.contact-form label > input, .contact-form label > select, .contact-form label > textarea { display: block; margin-top: 6px; }
.opt { font-weight: 400; color: var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 12px; width: 100%;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--info); }
.contact-form input[aria-invalid="true"] { border-color: #d04437; }
.form-status { margin: 0; font-size: .92rem; min-height: 1.4em; color: var(--ok); }
.form-status.error { color: #d04437; }

/* Footer */
.site-footer { background: #0f1b2d; color: #c3cddc; padding: 48px 0; font-size: .92rem; }
.site-footer .brand-name { color: #fff; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr; gap: 24px 48px; }
.footer-inner p { margin: 8px 0 0; max-width: 32em; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: flex-end; align-items: start; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { color: #fff; }
.copy { grid-column: 1 / -1; border-top: 1px solid #22314b; padding-top: 20px; }

/* Responsive */
@media (max-width: 1000px) {
  .services { grid-template-columns: 1fr 1fr; }
  .problem, .problem.big { grid-column: span 6; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline li::before { display: none; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .services, .timeline, .fit-grid, .field-row { grid-template-columns: 1fr; }
  .problem, .problem.big { grid-column: 1 / -1; }
  .dash-list .row { grid-template-columns: 56px 1fr; }
  .dash-list .row .mono { display: none; }
  .hero-cta .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
