/* KScan3D - 3D scanning software: dark navy + cyan, Chakra Petch + Inter */
:root {
  --ink: #0e1a2b;
  --ink-soft: #16263b;
  --cyan: #22b8cf;
  --cyan-dark: #1098ad;
  --paper: #f5f8fa;
  --paper-2: #e8eef2;
  --muted: #5b6b7a;
  --line: #d7e0e8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", -apple-system, "Segoe UI", sans-serif; background: var(--paper); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, .wordmark { font-family: "Chakra Petch", "Inter", sans-serif; font-weight: 600; }
a { color: var(--cyan-dark); text-decoration: none; }
a:hover { color: var(--cyan); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 26px; }

/* Header */
.hdr { background: var(--ink); color: #fff; }
.hdr .wrap { display: flex; align-items: center; justify-content: space-between; padding: 16px 26px; flex-wrap: wrap; gap: 12px; }
.hdr .wordmark { font-size: 1.5rem; font-weight: 600; letter-spacing: .5px; }
.hdr .wordmark span { color: var(--cyan); }
.hdr nav { display: flex; gap: 22px; }
.hdr nav a { color: #b6c5d4; font-size: .9rem; font-weight: 600; letter-spacing: .3px; }
.hdr nav a:hover { color: #fff; }

/* Hero */
.hero { background: var(--ink); color: #fff; padding: 72px 0 64px; }
.hero .kicker { color: var(--cyan); text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; font-weight: 700; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.4rem); font-weight: 600; line-height: 1.05; }
.hero .lead { color: #b6c5d4; font-size: 1.15rem; margin-top: 18px; max-width: 620px; }
.hero .cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 28px; border-radius: 3px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; font-size: .9rem; }
.btn.solid { background: var(--cyan); color: #06222b; }
.btn.solid:hover { background: var(--cyan-dark); color: #fff; }
.btn.ghost { border: 2px solid #fff; color: #fff; }
.btn.ghost:hover { background: #fff; color: var(--ink); }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: var(--paper-2); }
.section h2 { font-size: 1.9rem; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.section .sub { color: var(--muted); max-width: 640px; }

/* Tiles */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-top: 30px; }
.brand { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 22px 16px; text-align: center; }
.brand .mark { font-family: "Chakra Petch", sans-serif; font-weight: 600; font-size: 1.2rem; color: var(--ink); }
.brand .kind { color: var(--muted); font-size: .8rem; margin-top: 4px; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.split h2 { margin-bottom: 14px; }
.split p { color: var(--muted); margin-bottom: 12px; }
.check-list { list-style: none; }
.check-list li { padding: 6px 0 6px 28px; position: relative; color: var(--ink); }
.check-list li::before { content: "\2713"; position: absolute; left: 0; color: var(--cyan-dark); font-weight: 700; }

/* Timeline */
.timeline { margin-top: 34px; border-left: 3px solid var(--cyan); padding-left: 0; }
.tl-item { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 20px 0 20px 24px; position: relative; }
.tl-item::before { content: ""; position: absolute; left: -9px; top: 26px; width: 14px; height: 14px; background: var(--cyan); border-radius: 50%; }
.tl-year { font-family: "Chakra Petch", sans-serif; font-weight: 600; font-size: 1.4rem; color: var(--cyan-dark); }
.tl-body h3 { font-size: 1.15rem; color: var(--ink); margin-bottom: 6px; }
.tl-body p { color: var(--muted); font-size: .95rem; }

.footer { background: var(--ink); color: #b6c5d4; padding: 30px 0; text-align: center; font-size: .9rem; }
.footer a { color: var(--cyan); }