/* KochWorks — built on Design System v6.0 (225° Royal / 217° Neutral) */

:root {
  /* ROYAL */
  --kw-royal-100:#EBF0FF; --kw-royal-200:#ABBEF5; --kw-royal-300:#6B8AE8;
  --kw-royal-400:#385FD6; --kw-royal-500:#1C43B8; --kw-royal-600:#103194;
  --kw-royal-700:#092473; --kw-royal-800:#051852; --kw-royal-900:#020D2E;
  /* AZURE */
  --kw-azure-100:#EBF5FF; --kw-azure-200:#B5D6F7; --kw-azure-300:#80B9F2;
  --kw-azure-400:#509BE6; --kw-azure-500:#2F7DCC; --kw-azure-600:#1D62A8;
  --kw-azure-700:#104A85; --kw-azure-800:#07325C; --kw-azure-900:#02182E;
  /* CYAN */
  --kw-cyan-100:#EBFAFF; --kw-cyan-200:#BAE8F7; --kw-cyan-300:#89D6F0;
  --kw-cyan-400:#5DC1E3; --kw-cyan-500:#3BA8CC; --kw-cyan-600:#2489AB;
  --kw-cyan-700:#146A87; --kw-cyan-800:#09475C; --kw-cyan-900:#02232E;
  /* VIOLET */
  --kw-violet-100:#F0EBFF; --kw-violet-300:#9D7FF5; --kw-violet-500:#572ED1;
  --kw-violet-700:#2E1087;
  /* NEUTRAL */
  --kw-neutral-100:#F0F3FA; --kw-neutral-200:#D1D8E3; --kw-neutral-300:#B3BCCC;
  --kw-neutral-400:#97A1B3; --kw-neutral-500:#7C879A; --kw-neutral-600:#626E81;
  --kw-neutral-700:#4A5667; --kw-neutral-800:#353E4D; --kw-neutral-900:#212834;

  --kw-gradient-signature:linear-gradient(115deg,#051852 0%,#103194 16%,#1C43B8 36%,#2F7DCC 58%,#89D6F0 82%,#F0F3FA 95%,#F0EBFF 100%);
  --kw-gradient-identity:linear-gradient(105deg,#092473 0%,#1C43B8 32%,#2F7DCC 64%,#89D6F0 94%,#F0EBFF 100%);
  --kw-gradient-foundation:linear-gradient(155deg,#020D2E 0%,#051852 34%,#103194 70%,#1C43B8 100%);
  --kw-gradient-action:linear-gradient(135deg,#103194 0%,#1C43B8 48%,#1D62A8 100%);

  /* Semantic — light / marketing */
  --canvas: var(--kw-neutral-100);
  --surface: #FFFFFF;
  --text: var(--kw-neutral-900);
  --muted: var(--kw-neutral-700);
  --line: var(--kw-neutral-200);
  --primary: var(--kw-royal-500);
  --primary-hover: var(--kw-royal-600);
  --secondary: var(--kw-azure-600);

  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 14px 40px -30px rgba(9,17,46,.38);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--kw-royal-600); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 24px; }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -.03em; margin: 0; }
h1 { font-size: clamp(38px, 5.6vw, 64px); line-height: 1.04; letter-spacing: -.045em; font-weight: 700; }
h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.14; font-weight: 600; }
h3 { font-size: 19px; line-height: 1.28; font-weight: 600; }
p { margin: 0; }

.eyebrow {
  font: 500 10px/1.2 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 0 0 14px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(240,243,250,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; height: 72px;
}
.brand {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700; letter-spacing: -.04em;
  color: var(--kw-royal-900); text-decoration: none; white-space: nowrap;
}
.brand .works {
  background: var(--kw-gradient-identity);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  text-decoration: none; color: var(--muted);
  font-size: 14px; font-weight: 500;
}
.nav a:hover { color: var(--kw-royal-600); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-family: var(--font-body); font-size: 14.5px; font-weight: 600;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--kw-gradient-action); color: #fff; box-shadow: 0 12px 28px -16px rgba(16,49,148,.7); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: var(--surface); color: var(--kw-royal-700); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--kw-royal-300); }
.btn-light { background: #fff; color: var(--kw-royal-700); }
.btn-outline-light { border-color: rgba(240,243,250,.32); color: var(--kw-neutral-100); }
.btn-outline-light:hover { border-color: var(--kw-cyan-300); color: #fff; }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--kw-gradient-foundation);
  color: var(--kw-neutral-100);
  padding-block: clamp(72px, 10vw, 116px) clamp(84px, 11vw, 128px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 90% at 82% 12%, rgba(93,193,227,.20), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; }
.hero-grid {
  display: grid; grid-template-columns: 1.08fr .92fr;
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
.hero .eyebrow { color: var(--kw-cyan-300); }
.hero h1 { color: #fff; }
.hero h1 .accent {
  background: var(--kw-gradient-identity);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead {
  margin-top: 20px; font-size: 18px; line-height: 1.66;
  color: var(--kw-neutral-300); max-width: 56ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 26px; margin-top: 34px;
  padding-top: 24px; border-top: 1px solid var(--kw-royal-700);
}
.hero-meta div b {
  display: block; font: 700 24px/1 var(--font-display); color: #fff; letter-spacing: -.03em;
}
.hero-meta div span {
  font: 400 10px/1.5 var(--font-mono); letter-spacing: .12em;
  text-transform: uppercase; color: var(--kw-neutral-400);
}

/* Hero panel */
.hero-card {
  background: rgba(5,24,82,.62);
  border: 1px solid var(--kw-royal-700);
  border-radius: 20px; padding: 26px;
  backdrop-filter: blur(10px);
}
.hero-card h3 { color: #fff; font-size: 16px; }
.hero-card .eyebrow { color: var(--kw-cyan-300); }
.thread { display: grid; gap: 12px; margin-top: 18px; }
.bubble {
  border-radius: 14px; padding: 12px 15px; font-size: 14px; line-height: 1.5;
  max-width: 88%;
}
.bubble.them { background: var(--kw-royal-800); color: var(--kw-neutral-300); border: 1px solid var(--kw-royal-700); }
.bubble.us { background: var(--kw-azure-600); color: #fff; margin-left: auto; }
.bubble small {
  display: block; margin-top: 7px;
  font: 400 9.5px/1 var(--font-mono); letter-spacing: .1em;
  text-transform: uppercase; opacity: .72;
}

/* ---------- Sections ---------- */
section { padding-block: clamp(64px, 8vw, 96px); }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 17px; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.section-alt .card { background: var(--canvas); }
.card p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.card ul {
  margin: 14px 0 0; padding-left: 18px;
  color: var(--muted); font-size: 14.5px; line-height: 1.62;
}
.card li + li { margin-top: 6px; }
.card .num {
  font: 500 11px/1 var(--font-mono); color: var(--kw-azure-600);
  letter-spacing: .1em; display: block; margin-bottom: 12px;
}

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.plan {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; height: 100%;
}
.plan.featured {
  background: var(--kw-gradient-foundation);
  border-color: var(--kw-royal-700); color: var(--kw-neutral-100);
}
.plan.featured h3, .plan.featured .price b { color: #fff; }
.plan.featured .plan-desc, .plan.featured ul { color: var(--kw-neutral-300); }
.plan.featured .eyebrow { color: var(--kw-cyan-300); }
.plan.featured .price span { color: var(--kw-neutral-400); }
.plan-desc { color: var(--muted); font-size: 14.5px; margin-top: 10px; }
.price { margin: 22px 0 6px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price b { font: 700 40px/1 var(--font-display); letter-spacing: -.04em; }
.price.price-sm b { font-size: 29px; }
.price span { font: 400 12px/1.4 var(--font-mono); color: var(--muted); }
.price-note { font: 400 11.5px/1.5 var(--font-mono); color: var(--kw-neutral-500); }
.plan.featured .price-note { color: var(--kw-neutral-400); }
.plan ul {
  list-style: none; margin: 22px 0 0; padding: 0;
  color: var(--muted); font-size: 14.5px; flex: 1;
}
.plan li { padding-left: 24px; position: relative; margin-bottom: 10px; }
.plan li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 12px; height: 7px; border-left: 2px solid var(--kw-azure-500);
  border-bottom: 2px solid var(--kw-azure-500); transform: rotate(-45deg);
}
.plan.featured li::before { border-color: var(--kw-cyan-300); }
.plan .btn { margin-top: 26px; width: 100%; }
.badge {
  display: inline-block; padding: 6px 11px; border-radius: 999px;
  background: var(--kw-cyan-100); color: var(--kw-cyan-700);
  font: 500 10px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
}
.plan.featured .badge { background: rgba(137,214,240,.16); color: var(--kw-cyan-300); }
.pricing-fine {
  margin-top: 22px; font-size: 14px; color: var(--muted);
}

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.section-alt .step { background: var(--canvas); }
.step .num { font: 500 11px/1 var(--font-mono); color: var(--kw-azure-600); letter-spacing: .12em; }
.step h3 { margin-top: 12px; }
.step p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 860px; }
details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 18px 22px;
}
details[open] { border-color: var(--kw-royal-200); }
summary {
  cursor: pointer; font-family: var(--font-display); font-weight: 600;
  font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--kw-azure-600); font-weight: 500; }
details[open] summary::after { content: "–"; }
details p { margin-top: 12px; color: var(--muted); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--kw-gradient-foundation); color: var(--kw-neutral-100);
  border-radius: 22px; padding: clamp(36px, 5vw, 56px);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(55% 100% at 50% 0%, rgba(93,193,227,.18), transparent 65%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { margin: 16px auto 0; max-width: 56ch; color: var(--kw-neutral-300); }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card a { color: var(--kw-royal-600); text-decoration: none; font-weight: 600; word-break: break-word; }
.contact-card a:hover { text-decoration: underline; }
.contact-card address { font-style: normal; color: var(--muted); margin-top: 10px; font-size: 15px; }

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(48px, 7vw, 80px); }
.legal-body { max-width: 78ch; }
.legal-body h1 { font-size: clamp(32px, 4.5vw, 48px); }
.legal-body .updated {
  margin-top: 14px; font: 400 11px/1.4 var(--font-mono);
  letter-spacing: .1em; text-transform: uppercase; color: var(--kw-neutral-500);
}
.legal-body h2 { font-size: 22px; margin-top: 44px; }
.legal-body h3 { font-size: 17px; margin-top: 28px; }
.legal-body p, .legal-body li { color: var(--muted); font-size: 15.5px; }
.legal-body p { margin-top: 14px; }
.legal-body ul, .legal-body ol { margin-top: 14px; padding-left: 22px; }
.legal-body li { margin-bottom: 8px; }
.legal-body hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--kw-royal-900); color: var(--kw-neutral-300);
  padding-block: 56px 34px; margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 36px; border-bottom: 1px solid var(--kw-royal-700);
}
.site-footer .brand { color: #fff; font-size: 20px; }
.footer-blurb { margin-top: 14px; font-size: 14px; color: var(--kw-neutral-400); max-width: 34ch; }
.footer-col h4 {
  font: 500 10px/1 var(--font-mono); letter-spacing: .14em;
  text-transform: uppercase; color: var(--kw-neutral-400); margin-bottom: 16px;
}
.footer-col a {
  display: block; color: var(--kw-neutral-300); text-decoration: none;
  font-size: 14.5px; margin-bottom: 10px;
}
.footer-col a:hover { color: var(--kw-cyan-300); }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  padding-top: 24px;
  font: 400 10.5px/1.6 var(--font-mono); letter-spacing: .08em;
  text-transform: uppercase; color: var(--kw-neutral-500);
}

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .price-grid, .steps, .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav a.nav-wide { display: none; }
  .nav { gap: 18px; }
}
@media (max-width: 680px) {
  .wrap { padding-inline: 18px; }
  .grid-3, .grid-2, .price-grid, .steps, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .nav { gap: 14px; }
  .nav a.nav-mid { display: none; }
  .site-header .wrap { height: 64px; }
  .site-header .btn { padding: 9px 15px; font-size: 13px; }
  .hero-meta { gap: 20px; }
}