/* Tripenstar — layout: left-aligned editorial grid, star mark as the one recurring motif */
:root {
  --ink: #14213a;
  --ink-soft: #3d4a63;
  --paper: #f6f7f9;
  --surface: #ffffff;
  --line: #d9dee7;
  --accent: #e0662b;
  --accent-ink: #ffffff;
  --sky: #2f5bd3;
  --muted: #6a7488;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 10px;
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e8ecf4; --ink-soft: #b4bdcf; --paper: #0e1524; --surface: #151e31;
    --line: #26314a; --accent: #f07a40; --accent-ink: #14100c; --sky: #7c9cf0; --muted: #8d97ab;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #e8ecf4; --ink-soft: #b4bdcf; --paper: #0e1524; --surface: #151e31;
  --line: #26314a; --accent: #f07a40; --accent-ink: #14100c; --sky: #7c9cf0; --muted: #8d97ab;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
}
img { max-width: 100%; }
a { color: var(--sky); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; }
.brand svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--ink-soft); padding: 8px 12px; border-radius: 6px; font-weight: 600; font-size: 0.95rem; }
.nav a:hover { color: var(--ink); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }

/* Type */
h1, h2, h3 { font-family: var(--display); line-height: 1.12; text-wrap: balance; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.9rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 60ch; }
.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 600; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-family: var(--body); font-size: 1rem; padding: 13px 22px; border-radius: 8px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink-soft); }

/* Sections */
section { padding-block: 72px; }
.hero { padding-block: 72px 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.hero .copy { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-mark { justify-self: center; width: min(100%, 340px); }
.page-head { padding-block: 64px 40px; border-bottom: 1px solid var(--line); }
.page-head .wrap { display: flex; flex-direction: column; gap: 16px; }

.section-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; max-width: 680px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.card p { color: var(--ink-soft); }
.card .tag { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.04em; }
.card ul { margin: 4px 0 0; padding-left: 18px; color: var(--ink-soft); display: grid; gap: 4px; }

.band { background: var(--ink); color: var(--paper); }
.band .lede, .band p { color: color-mix(in srgb, var(--paper) 78%, var(--ink)); }
.band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.band .btn-primary { flex: none; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { border-top: 2px solid var(--ink); padding-top: 16px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.step .num { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); font-weight: 600; }
.step p { color: var(--ink-soft); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.prose { display: flex; flex-direction: column; gap: 16px; max-width: 62ch; color: var(--ink-soft); }
.prose h2 { color: var(--ink); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.info-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.info-item .label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.info-item a { font-size: 1.15rem; font-weight: 700; color: var(--ink); text-decoration: none; word-break: break-word; }
.info-item a:hover { color: var(--accent); }
.info-item small { color: var(--muted); }

form.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-weight: 700; font-size: 0.95rem; }
.field label .req { color: var(--accent); }
.field input, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sky) 25%, transparent); }
.field .hint { font-size: 0.85rem; color: var(--muted); }
.field.invalid input, .field.invalid textarea { border-color: #c8372d; }
.field .err { font-size: 0.85rem; color: #c8372d; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { padding: 14px 16px; border-radius: 8px; font-weight: 600; }
.form-status.ok { background: color-mix(in srgb, #2e9a5b 15%, var(--surface)); color: var(--ink); border: 1px solid #2e9a5b; }
.form-status.bad { background: color-mix(in srgb, #c8372d 12%, var(--surface)); color: var(--ink); border: 1px solid #c8372d; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px; color: var(--muted); font-size: 0.95rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero .wrap, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-mark { display: none; }
  .grid-3, .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  section { padding-block: 52px; }
  .grid-3, .grid-2, .steps, .form-row { grid-template-columns: 1fr; }
  form.contact-form { padding: 22px; }
  .nav a { padding: 6px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }