/* ===== base ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--f-body);
  color: var(--c-ink);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--f-head); line-height: 1.1; margin: 0 0 .4em; letter-spacing: -0.01em; }
h1 { font-size: var(--f-h1); font-weight: 800; }
h2 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 700; }
p  { margin: 0 0 1em; }
a  { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: .6em;
}

/* ===== layout ===== */
.section { padding: clamp(56px, 8vw, 112px) clamp(20px, 5vw, 80px); max-width: 1280px; margin: 0 auto; }
.section-alt { background: var(--c-surface-alt); max-width: none; }
.section-alt > * { max-width: 1280px; margin-left: auto; margin-right: auto; }
.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 56px); }
.section-sub { color: var(--c-muted); }

/* ===== header ===== */
.site-header {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 24px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: var(--c-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--c-ink); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(140deg, var(--c-primary), var(--c-accent));
  color: #0b2942; display: grid; place-items: center;
  font-family: var(--f-head); font-weight: 800; font-size: 14px;
  box-shadow: 0 6px 18px -6px color-mix(in oklab, var(--c-primary) 60%, transparent);
}
.brand-mark.small { width: 26px; height: 26px; font-size: 12px; }
.brand-name { font-family: var(--f-head); font-size: 15px; letter-spacing: -0.01em; }

.theme-nav { display: flex; gap: 4px; margin-left: 8px; flex-wrap: wrap; }
.theme-nav button {
  border: 0; background: transparent; color: var(--c-muted);
  padding: 8px 12px; border-radius: 999px; cursor: pointer;
  font: 500 13px/1 var(--f-body); letter-spacing: .02em;
  transition: background .15s, color .15s;
}
.theme-nav button:hover { color: var(--c-ink); background: color-mix(in oklab, var(--c-primary) 12%, transparent); }
.theme-nav button.is-active {
  background: var(--c-ink);
  color: var(--c-surface);
}

.header-actions { margin-left: auto; display: flex; gap: 8px; }

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 16px; border-radius: var(--r-md);
  font: 600 14px/1 var(--f-body); cursor: pointer;
  border: 1px solid transparent; transition: transform .06s, box-shadow .15s, background .15s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 14px 22px; font-size: 15px; }
.btn-primary {
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--c-primary) 100%, white calc(var(--gloss) * 0.4)),
    var(--c-primary));
  color: var(--c-on-primary);
  box-shadow: 0 8px 24px -10px color-mix(in oklab, var(--c-primary) 70%, transparent),
              inset 0 1px 0 color-mix(in oklab, white calc(var(--gloss) * 0.8), transparent);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent; color: var(--c-ink);
  border-color: var(--c-line);
}
.btn-ghost:hover { background: color-mix(in oklab, var(--c-primary) 8%, transparent); }

/* ===== hero ===== */
.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: center;
  padding: clamp(64px, 10vw, 140px) clamp(20px, 5vw, 80px);
  overflow: hidden;
  isolation: isolate;
}
.hero-media {
  position: absolute; inset: 0; z-index: -1;
  /* REPLACE: swap the gradient below for background-image: url('/assets/hero.jpg'); */
  background:
    linear-gradient(180deg,
      color-mix(in oklab, var(--c-surface) 60%, transparent) 0%,
      color-mix(in oklab, var(--c-surface) 90%, transparent) 60%,
      var(--c-surface) 100%),
    radial-gradient(1200px 600px at 70% 30%, color-mix(in oklab, var(--c-primary) 22%, transparent), transparent 60%),
    linear-gradient(135deg, color-mix(in oklab, var(--c-primary) 30%, var(--c-surface)) 0%, var(--c-surface) 75%);
}
.hero-placeholder-note {
  position: absolute; left: 20px; bottom: 20px;
  padding: 8px 12px; border-radius: 6px;
  background: color-mix(in oklab, var(--c-ink) 80%, transparent);
  color: var(--c-surface);
  font-size: 11px; letter-spacing: .02em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.hero-content { max-width: 780px; }
.lede { font-size: clamp(16px, 1.4vw, 19px); color: var(--c-muted); max-width: 60ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.hero-stats {
  list-style: none; padding: 0; margin: 48px 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px; max-width: 640px;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--f-head); font-size: clamp(24px, 3vw, 34px); color: var(--c-ink); }
.hero-stats span   { font-size: 13px; color: var(--c-muted); }

/* ===== cards ===== */
.services-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: transform .18s, box-shadow .18s;
  box-shadow: 0 1px 0 color-mix(in oklab, white calc(var(--gloss) * 0.6), transparent) inset;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -24px color-mix(in oklab, var(--c-primary) 40%, transparent); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--c-muted); margin: 0; }

/* ===== calc ===== */
.calc {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 32px);
  display: grid; gap: 16px;
  max-width: 900px;
  box-shadow: 0 30px 60px -40px color-mix(in oklab, var(--c-primary) 40%, transparent);
}
.calc-row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.calc label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--c-muted); font-weight: 600; }
.calc input[type="text"], .calc input[type="number"] {
  padding: 12px 14px; border-radius: var(--r-md);
  border: 1px solid var(--c-line); background: var(--c-bg);
  color: var(--c-ink); font: 500 15px/1 var(--f-body);
}
.calc input:focus { outline: 2px solid var(--c-primary); outline-offset: 1px; }
.calc-service { border: 0; padding: 0; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; }
.calc-service legend { font-size: 13px; color: var(--c-muted); font-weight: 600; padding: 0; margin-bottom: 4px; width: 100%; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--c-line);
  font-size: 13px; cursor: pointer; color: var(--c-ink);
  background: var(--c-bg);
}
.pill input { accent-color: var(--c-primary); margin: 0; }
.pill:has(input:checked) { background: color-mix(in oklab, var(--c-primary) 14%, transparent); border-color: var(--c-primary); }

.calc-out {
  margin-top: 8px; padding: 20px; border-radius: var(--r-md);
  background: linear-gradient(135deg, color-mix(in oklab, var(--c-primary) 12%, var(--c-surface)), var(--c-surface));
  display: flex; gap: 24px; align-items: baseline; flex-wrap: wrap; justify-content: space-between;
}
.calc-out-label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--c-muted); }
.calc-out-value { font-family: var(--f-head); font-weight: 800; font-size: clamp(28px, 4vw, 42px); color: var(--c-ink); }
.calc-breakdown { font-size: 13px; color: var(--c-muted); text-align: right; }
.calc-breakdown span { display: block; }
.fine-print { font-size: 12px; color: var(--c-muted); margin: 0; }

/* ===== testimonials ===== */
.quotes { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.quote {
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: 24px; margin: 0;
}
.quote blockquote { margin: 0 0 16px; font-size: 16px; color: var(--c-ink); }
.quote figcaption { display: flex; flex-direction: column; font-size: 13px; color: var(--c-muted); }
.quote figcaption strong { color: var(--c-ink); font-weight: 700; }

/* ===== portal ===== */
.portal {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
  padding: clamp(24px, 4vw, 56px);
  background: linear-gradient(135deg, color-mix(in oklab, var(--c-primary) 18%, var(--c-surface)), var(--c-surface));
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
}
.portal p { color: var(--c-muted); margin: 0; }
.portal-actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 720px) { .portal { grid-template-columns: 1fr; } }

/* ===== footer ===== */
.site-footer {
  padding: 48px clamp(20px, 5vw, 80px);
  border-top: 1px solid var(--c-line);
  display: grid; gap: 24px; color: var(--c-muted); font-size: 13px;
}
.site-footer > div:first-child { display: flex; align-items: center; gap: 10px; color: var(--c-ink); font-weight: 600; }
.foot-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.foot-cols strong { display: block; color: var(--c-ink); margin-bottom: 4px; }
.foot-cols p { margin: 0; }
.copy { margin: 0; }

/* ===== editor ===== */
.editor {
  position: fixed; right: 20px; top: 78px; z-index: 60;
  width: 320px; max-height: calc(100vh - 100px); overflow: auto;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-lg); padding: 16px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.25);
  display: flex; flex-direction: column; gap: 12px;
}
.editor[hidden] { display: none; }
.editor-head { display: flex; align-items: center; gap: 8px; }
.editor-head strong { font-family: var(--f-head); font-size: 15px; }
.editor-theme-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  padding: 3px 8px; border-radius: 999px;
  background: color-mix(in oklab, var(--c-primary) 18%, transparent);
  color: var(--c-primary);
}
.editor-close { margin-left: auto; background: transparent; border: 0; font-size: 22px; cursor: pointer; color: var(--c-muted); line-height: 1; }
.editor-hint { font-size: 12px; color: var(--c-muted); margin: 0; }
.editor-group { display: grid; gap: 8px; padding-top: 8px; border-top: 1px solid var(--c-line); }
.editor-group label { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--c-ink); }
.editor-group input[type="color"] { width: 40px; height: 28px; border: 0; border-radius: 6px; background: none; padding: 0; cursor: pointer; }
.editor-group input[type="range"] { flex: 1; }
.editor-group select { padding: 6px 8px; border-radius: 6px; border: 1px solid var(--c-line); background: var(--c-bg); color: var(--c-ink); font: inherit; font-size: 13px; }
.editable-copy label { flex-direction: column; align-items: stretch; gap: 4px; }
.editable-copy input, .editable-copy textarea {
  border: 1px solid var(--c-line); border-radius: 6px; padding: 8px;
  font: inherit; font-size: 13px; background: var(--c-bg); color: var(--c-ink); resize: vertical;
}
.editor-foot { display: flex; gap: 8px; padding-top: 8px; border-top: 1px solid var(--c-line); }
.editor-foot .btn { flex: 1; }

/* ===== responsive ===== */
@media (max-width: 900px) {
  .theme-nav { order: 3; width: 100%; justify-content: flex-start; }
  .site-header { flex-wrap: wrap; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 520px) {
  .brand-name { display: none; }
  .theme-nav button { font-size: 12px; padding: 6px 10px; }
  .theme-nav button::first-letter { font-weight: 800; }
}