@font-face { font-family: "Geologica"; src: url("../fonts/Geologica-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Geologica"; src: url("../fonts/Geologica-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Onest"; src: url("../fonts/Onest-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Onest"; src: url("../fonts/Onest-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Onest"; src: url("../fonts/Onest-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bg: #F3F5FB;
  --card: #FFFFFF;
  --text: #0B1230;
  --muted: #43496B;
  --rule: #DDE2F3;
  --link: #1F3DFF;
  --chip-bg: #E3E8FF;
  --chip-text: #1A2FA0;
  --primary: #1F3DFF;
  --on-primary: #FFFFFF;
  --danger: #B3261E;
  --hero: #1F3DFF;
  --tile: #3452FF;
  --on-hero: #FFFFFF;
  --on-hero-muted: #E3E8FF;
  --shadow: 0 1px 2px rgba(11, 18, 48, 0.08), 0 12px 32px rgba(11, 18, 48, 0.07);
  --display: "Geologica", "Onest", system-ui, sans-serif;
  --body: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(16px, 4vw, 40px);
  --measure: 62ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0A0F24;
    --card: #121A3A;
    --text: #E8EBFF;
    --muted: #A9B0D6;
    --rule: #232C55;
    --link: #8FA3FF;
    --chip-bg: #1C2650;
    --chip-text: #C9D2FF;
    --primary: #3452FF;
    --danger: #FF8A80;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.3);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
  position: absolute; left: var(--gutter); top: -100px; z-index: 10;
  background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 6px;
}
.skip-link:focus { top: 12px; }

/* Top band: header and hero on the brand blue */
.top { background: var(--hero); color: var(--on-hero); }
.top a:focus-visible { outline-color: var(--on-hero); }

/* Header */
.site-header { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; padding-block: 20px; }
.wordmark { font: 700 1.05rem/1 var(--display); color: var(--on-hero); text-decoration: none; margin-inline-end: auto; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px 22px; order: 3; width: 100%; }
.site-nav a { color: var(--on-hero); text-decoration: none; padding-block: 4px; }
.site-nav a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.lang { display: flex; gap: 6px; }
.lang a { color: var(--on-hero-muted); text-decoration: none; padding: 4px 8px; border-radius: 6px; font-size: 0.95rem; }
.lang a:hover { color: var(--on-hero); }
.lang a[aria-current] { color: var(--on-hero); font-weight: 700; background: var(--tile); }

@media (min-width: 860px) {
  .site-nav { order: 0; width: auto; }
  .wordmark { margin-inline-end: 0; }
  .site-nav { margin-inline-start: auto; }
}

/* Hero */
.hero { display: grid; gap: 48px; padding-block: clamp(32px, 6vw, 64px) clamp(56px, 8vw, 96px); }
@media (min-width: 940px) {
  .hero { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 72px; align-items: center; }
}
.hero h1 {
  font: 700 clamp(2.1rem, 1.1rem + 3.9vw, 3.6rem)/1.06 var(--display);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.lead { margin-top: 24px; max-width: 54ch; font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem); line-height: 1.55; color: var(--on-hero-muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.stats dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--tile); border-radius: 16px; padding: clamp(18px, 2.4vw, 26px); }
.stat dt { font: 700 clamp(1.9rem, 1.2rem + 2vw, 2.7rem)/1.05 var(--display); color: var(--on-hero); }
.stat dd { margin-top: 6px; color: var(--on-hero-muted); font-size: 0.95rem; line-height: 1.35; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 12px 26px; border-radius: 10px; border: 2px solid transparent;
  font: 700 1rem/1.2 var(--body); text-decoration: none; cursor: pointer;
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { filter: brightness(0.92); }
.btn-primary:disabled { opacity: 0.6; cursor: progress; }
.btn-quiet { border-color: var(--text); color: var(--text); }
.btn-quiet:hover { background: var(--text); color: var(--bg); }
.top .btn-primary { background: var(--on-hero); color: #0B1230; }
.top .btn-quiet { border-color: #8FA0FF; color: var(--on-hero); }
.top .btn-quiet:hover { background: var(--on-hero); border-color: var(--on-hero); color: #0B1230; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Sections */
.section { padding-block: clamp(48px, 7vw, 88px) 0; }
.section:last-of-type { padding-bottom: clamp(48px, 7vw, 88px); }
.section-grid { display: grid; gap: 28px 64px; }
.section-title { font: 700 clamp(1.7rem, 1.2rem + 1.4vw, 2.4rem)/1.15 var(--display); letter-spacing: -0.01em; }
@media (min-width: 900px) {
  .section-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 2.3fr); }
  .section-title { position: sticky; top: 24px; align-self: start; }
}

/* Cards: services and cases */
.rows { display: flex; flex-direction: column; gap: 16px; }
.row { background: var(--card); border-radius: 16px; padding: clamp(22px, 3vw, 30px); box-shadow: var(--shadow); }
.row h3 { font: 500 1.25rem/1.3 var(--display); margin-bottom: 8px; }
.row p { max-width: var(--measure); }

.case { display: flex; flex-direction: column; border-radius: 20px; padding: clamp(24px, 3.4vw, 40px); }
.case h3 { font: 700 clamp(1.45rem, 1.2rem + 0.9vw, 1.9rem)/1.15 var(--display); margin-bottom: 12px; }
.case-meta {
  order: -1; align-self: flex-start; margin-bottom: 16px;
  padding: 5px 12px; border-radius: 999px; background: var(--chip-bg); color: var(--chip-text);
  font-size: 0.9rem; font-weight: 500; line-height: 1.3;
}
.case-points { margin-top: 18px; max-width: var(--measure); }
.case-points li { position: relative; padding-left: 20px; margin-top: 10px; }
.case-points li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 10px; height: 2px; background: var(--link); }
.case-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--rule); }
.case-stack li { padding: 5px 12px; border-radius: 8px; background: var(--bg); color: var(--chip-text); font-size: 0.9rem; line-height: 1.3; }
.also { padding-top: 12px; color: var(--muted); max-width: var(--measure); }

/* Process: a real sequence, so numbered */
.process { display: grid; gap: 16px; }
@media (min-width: 600px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.process-step { background: var(--card); border-radius: 16px; padding: clamp(22px, 3vw, 28px); box-shadow: var(--shadow); }
.num { display: block; font: 700 2.6rem/1 var(--display); color: var(--link); margin-bottom: 10px; }
.process-step h3 { font: 500 1.25rem/1.3 var(--display); margin-bottom: 6px; }
.process-step p { max-width: var(--measure); }
.note { margin-top: 28px; color: var(--muted); max-width: var(--measure); }

/* About */
.about-intro { font-size: 1.15rem; line-height: 1.6; max-width: 58ch; }
.subhead { font: 500 1.15rem/1.3 var(--display); margin: 44px 0 14px; }
.facts > div { display: grid; gap: 2px 24px; padding-block: 12px; border-top: 1px solid var(--rule); }
.facts > div:last-child { border-bottom: 1px solid var(--rule); }
.facts dt { font-weight: 700; }
@media (min-width: 640px) { .facts > div { grid-template-columns: 170px 1fr; } }

/* Form */
.form { margin-top: 32px; max-width: 560px; }
.field { display: grid; gap: 6px; margin-bottom: 20px; }
.field label { font-weight: 500; }
.field input, .field textarea {
  font: inherit; color: var(--text); background: var(--card);
  border: 1.5px solid var(--muted); border-radius: 8px; padding: 12px 14px; width: 100%;
}
.field textarea { resize: vertical; min-height: 150px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin-top: 16px; min-height: 1.6em; }
.form-result { margin-top: 20px; padding: 16px 20px; border-radius: 12px; border: 1.5px solid var(--link); background: var(--card); font-weight: 500; max-width: 560px; }
.form-result[hidden] { display: none; }
.form-result[data-state="error"] { border-color: var(--danger); }
.form-result a { color: var(--link); }

/* Footer */
.footer-rule { border-top: 1px solid var(--rule); }
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px;
  padding-block: 32px 48px; color: var(--muted); font-size: 0.95rem;
}
.social { display: flex; flex-wrap: wrap; gap: 8px 20px; }