/* ═══════════════════════════════════════════════════════════════════════
   SCHOLZCON Cloud — Marketing-Website
   Design-Tokens übernommen aus dem App-Frontend (Navy-Dark + Orange #F48220)
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* Light */
  --background: 250 250 250;
  --surface: 255 255 255;
  --surface-muted: 244 244 245;
  --surface-sunken: 240 240 242;
  --border: 228 228 231;
  --border-strong: 212 212 216;
  --foreground: 9 9 11;
  --foreground-muted: 82 82 91;
  --foreground-subtle: 161 161 170;

  --brand-400: 247 146 76;
  --brand-500: 244 130 32;   /* #F48220 */
  --brand-600: 216 107 13;
  --brand-foreground: 26 23 18;

  --accent-500: 0 91 163;
  --success: 16 185 129;
  --warning: 245 158 11;
  --danger: 239 68 68;

  --shadow-md: 0 4px 12px -2px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 12px 32px -8px rgb(0 0 0 / 0.14), 0 4px 8px -4px rgb(0 0 0 / 0.06);

  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;

  color-scheme: light;
}

html.dark {
  /* Navy-tinted dark — eigene Cloud-Identität */
  --background: 14 22 35;      /* #0E1623 */
  --surface: 21 32 46;         /* #15202E */
  --surface-muted: 28 41 58;   /* #1C293A */
  --surface-sunken: 10 16 26;  /* #0A101A */
  --border: 32 44 61;          /* #202C3D */
  --border-strong: 46 61 82;   /* #2E3D52 */
  --foreground: 231 237 243;   /* #E7EDF3 */
  --foreground-muted: 147 161 176;
  --foreground-subtle: 92 107 123;

  --brand-400: 249 165 95;
  --brand-500: 244 130 32;
  --brand-600: 216 107 13;
  --brand-foreground: 26 16 6;

  --accent-500: 56 138 222;
  --success: 52 211 153;
  --warning: 239 167 58;
  --danger: 248 113 113;

  --shadow-md: 0 6px 20px -6px rgb(0 0 0 / 0.5);
  --shadow-lg: 0 20px 50px -12px rgb(0 0 0 / 0.6);

  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Geist', 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: rgb(var(--background));
  color: rgb(var(--foreground));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; font-weight: 650; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.mono { font-family: 'Geist Mono', ui-monospace, 'JetBrains Mono', 'SF Mono', Menlo, monospace; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ─── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 0.95rem;
  padding: 11px 20px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s, color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: rgb(var(--brand-500)); color: rgb(var(--brand-foreground));
}
.btn-primary:hover { background: rgb(var(--brand-400)); }
.btn-ghost {
  background: transparent; color: rgb(var(--foreground));
  border-color: rgb(var(--border-strong));
}
.btn-ghost:hover { background: rgb(var(--surface-muted)); }
.btn-lg { padding: 14px 26px; font-size: 1.02rem; }

/* ─── Header / Nav ────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  background: rgb(var(--surface-sunken) / 0.82);
  border-bottom: 1px solid rgb(var(--border));
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 680; font-size: 1.08rem; letter-spacing: -0.02em; }
.brand img { width: 30px; height: 30px; }
.brand .sub { color: rgb(var(--foreground-subtle)); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a.navlink {
  padding: 8px 13px; border-radius: var(--radius-md); font-weight: 550; font-size: 0.94rem;
  color: rgb(var(--foreground-muted)); transition: background .15s, color .15s;
}
.nav-links a.navlink:hover { color: rgb(var(--foreground)); background: rgb(var(--surface-muted)); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: var(--radius-md); border: 1px solid rgb(var(--border-strong));
  background: transparent; color: rgb(var(--foreground-muted)); cursor: pointer;
  transition: background .15s, color .15s;
}
.theme-toggle:hover { background: rgb(var(--surface-muted)); color: rgb(var(--foreground)); }
.theme-toggle .icon-dark { display: none; }
html.dark .theme-toggle .icon-dark { display: block; }
html.dark .theme-toggle .icon-light { display: none; }

.nav-toggle { display: none; }

/* ─── Hero ────────────────────────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; padding: 92px 0 80px; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 78% -5%, rgb(var(--brand-500) / 0.20), transparent 60%),
    radial-gradient(50% 50% at 8% 8%, rgb(var(--accent-500) / 0.14), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em;
  color: rgb(var(--brand-500)); background: rgb(var(--brand-500) / 0.12);
  border: 1px solid rgb(var(--brand-500) / 0.3);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.5rem); font-weight: 720; }
.hero h1 .accent { color: rgb(var(--brand-500)); }
.hero .lead {
  margin-top: 22px; font-size: 1.18rem; color: rgb(var(--foreground-muted)); max-width: 34ch;
}
.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { margin-top: 30px; display: flex; gap: 26px; flex-wrap: wrap; color: rgb(var(--foreground-subtle)); font-size: 0.9rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { color: rgb(var(--success)); }

/* Hero visual — stylised console card */
.hero-visual {
  border: 1px solid rgb(var(--border)); border-radius: var(--radius-xl);
  background: rgb(var(--surface)); box-shadow: var(--shadow-lg); overflow: hidden;
}
.hv-top { display: flex; align-items: center; gap: 8px; padding: 13px 16px; border-bottom: 1px solid rgb(var(--border)); background: rgb(var(--surface-sunken)); }
.hv-dot { width: 11px; height: 11px; border-radius: 50%; }
.hv-title { margin-left: 10px; font-size: 0.82rem; color: rgb(var(--foreground-subtle)); }
.hv-body { padding: 18px; display: grid; gap: 12px; }
.hv-row { display: flex; align-items: center; justify-content: space-between; padding: 13px 15px; border: 1px solid rgb(var(--border)); border-radius: var(--radius-md); background: rgb(var(--surface-muted)); }
.hv-row .name { display: flex; align-items: center; gap: 11px; font-weight: 550; font-size: 0.95rem; }
.hv-ico { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: rgb(var(--brand-500) / 0.15); color: rgb(var(--brand-500)); }
.pill { font-size: 0.76rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.pill.run { background: rgb(var(--success) / 0.16); color: rgb(var(--success)); }
.pill.warn { background: rgb(var(--warning) / 0.16); color: rgb(var(--warning)); }
.hv-meta { font-size: 0.8rem; color: rgb(var(--foreground-subtle)); }

/* ─── Sections ────────────────────────────────────────────────────────── */
section { scroll-margin-top: 80px; }
.section { padding: 84px 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .kicker { color: rgb(var(--brand-500)); font-weight: 650; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-top: 10px; }
.section-head p { margin-top: 14px; color: rgb(var(--foreground-muted)); font-size: 1.08rem; }
.divider { border: 0; border-top: 1px solid rgb(var(--border)); margin: 0; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: rgb(var(--surface)); border: 1px solid rgb(var(--border));
  border-radius: var(--radius-lg); padding: 26px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.card:hover { border-color: rgb(var(--brand-500) / 0.5); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: rgb(var(--brand-500) / 0.13); color: rgb(var(--brand-500));
}
.card h3 { font-size: 1.16rem; margin-bottom: 9px; }
.card p { color: rgb(var(--foreground-muted)); font-size: 0.96rem; }

/* Products strip */
.products { background: rgb(var(--surface-sunken)); border-top: 1px solid rgb(var(--border)); border-bottom: 1px solid rgb(var(--border)); }
.product-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product {
  background: rgb(var(--surface)); border: 1px solid rgb(var(--border)); border-radius: var(--radius-md);
  padding: 20px; display: flex; flex-direction: column; gap: 8px;
}
.product .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgb(var(--accent-500) / 0.14); color: rgb(var(--accent-500)); }
html.dark .product .ico { background: rgb(var(--brand-500) / 0.14); color: rgb(var(--brand-500)); }
.product h4 { font-size: 1.02rem; }
.product p { font-size: 0.88rem; color: rgb(var(--foreground-muted)); }
.product .from { margin-top: auto; font-size: 0.84rem; color: rgb(var(--foreground-subtle)); }
.product .from b { color: rgb(var(--foreground)); font-weight: 650; }

/* ═══ Calculator ═════════════════════════════════════════════════════════ */
.calc-wrap { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.calc-panel { display: grid; gap: 18px; }
.calc-card {
  background: rgb(var(--surface)); border: 1px solid rgb(var(--border));
  border-radius: var(--radius-lg); padding: 22px 24px;
}
.calc-card > header { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.calc-card > header .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgb(var(--brand-500) / 0.13); color: rgb(var(--brand-500)); flex: none; }
.calc-card > header h3 { font-size: 1.1rem; }
.calc-card > header p { font-size: 0.85rem; color: rgb(var(--foreground-subtle)); }

.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-size: 0.9rem; font-weight: 550; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field label .val { color: rgb(var(--brand-500)); font-weight: 650; font-variant-numeric: tabular-nums; }
.field .hint { font-size: 0.8rem; color: rgb(var(--foreground-subtle)); }

/* Range slider */
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  border-radius: 999px; background: rgb(var(--surface-muted)); outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%;
  background: rgb(var(--brand-500)); border: 3px solid rgb(var(--surface)); box-shadow: var(--shadow-md); cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%; background: rgb(var(--brand-500)); border: 3px solid rgb(var(--surface)); cursor: pointer;
}

/* Number / select inputs */
.control {
  font: inherit; width: 100%; padding: 10px 12px; border-radius: var(--radius-md);
  border: 1px solid rgb(var(--border-strong)); background: rgb(var(--surface-muted)); color: rgb(var(--foreground));
  transition: border-color .15s, box-shadow .15s;
}
.control:focus { outline: none; border-color: rgb(var(--brand-500)); box-shadow: 0 0 0 3px rgb(var(--brand-500) / 0.2); }
select.control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }

/* Segmented (flavor presets) */
.segbar { display: flex; flex-wrap: wrap; gap: 8px; }
.seg {
  font: inherit; font-size: 0.85rem; font-weight: 550; cursor: pointer;
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgb(var(--border-strong));
  background: transparent; color: rgb(var(--foreground-muted)); transition: all .15s;
}
.seg:hover { border-color: rgb(var(--brand-500) / 0.6); color: rgb(var(--foreground)); }
.seg.active { background: rgb(var(--brand-500)); border-color: rgb(var(--brand-500)); color: rgb(var(--brand-foreground)); }

.segbar.compact { gap: 6px; }
.segbar.compact .seg { padding: 6px 11px; font-size: 0.8rem; }

/* VM-Gruppen-Karten */
.igroup {
  border: 1px solid rgb(var(--border)); border-radius: var(--radius-md);
  background: rgb(var(--surface-muted) / 0.45); padding: 16px; margin-bottom: 14px;
}
.igroup-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.igroup-name {
  font: inherit; font-weight: 650; font-size: 1rem; flex: 1; min-width: 0;
  background: transparent; border: 0; border-bottom: 1px dashed rgb(var(--border-strong));
  color: rgb(var(--foreground)); padding: 3px 2px; transition: border-color .15s;
}
.igroup-name:focus { outline: none; border-bottom-color: rgb(var(--brand-500)); }
.icon-btn {
  flex: none; width: 34px; height: 34px; display: grid; place-items: center; cursor: pointer;
  border-radius: var(--radius-md); border: 1px solid rgb(var(--border-strong));
  background: transparent; color: rgb(var(--foreground-muted)); transition: all .15s;
}
.icon-btn:hover:not(:disabled) { border-color: rgb(var(--danger)); color: rgb(var(--danger)); background: rgb(var(--danger) / 0.08); }
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.mini-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 10px; margin-top: 12px; }
.mini-field { display: grid; gap: 5px; min-width: 0; }
.mini-field label { font-size: 0.76rem; font-weight: 550; color: rgb(var(--foreground-muted)); }
.mini-field .control { padding: 8px 9px; font-size: 0.9rem; }
.igroup-sub {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed rgb(var(--border-strong));
  font-size: 0.85rem; color: rgb(var(--foreground-muted));
}
.igroup-sub b { color: rgb(var(--brand-500)); font-weight: 650; font-variant-numeric: tabular-nums; }
.btn-add {
  width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: 0.92rem; cursor: pointer;
  padding: 12px; border-radius: var(--radius-md); color: rgb(var(--brand-500));
  border: 1.5px dashed rgb(var(--brand-500) / 0.5); background: rgb(var(--brand-500) / 0.06);
  transition: background .15s, border-color .15s;
}
.btn-add:hover { background: rgb(var(--brand-500) / 0.12); border-color: rgb(var(--brand-500)); }

@media (max-width: 520px) {
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Toggle line-items */
.toggle-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid rgb(var(--border)); }
.toggle-row:first-of-type { border-top: 0; }
.toggle-row .lbl { font-weight: 550; font-size: 0.94rem; }
.toggle-row .lbl small { display: block; font-weight: 400; color: rgb(var(--foreground-subtle)); font-size: 0.8rem; }
.switch { position: relative; width: 42px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; border-radius: 999px; background: rgb(var(--surface-muted)); border: 1px solid rgb(var(--border-strong)); transition: background .18s, border-color .18s; }
.switch .track::before { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: rgb(var(--foreground-subtle)); transition: transform .18s, background .18s; }
.switch input:checked + .track { background: rgb(var(--brand-500)); border-color: rgb(var(--brand-500)); }
.switch input:checked + .track::before { transform: translateX(18px); background: rgb(var(--brand-foreground)); }

/* Summary (sticky) */
.summary { position: sticky; top: 84px; }
.summary-card {
  background: rgb(var(--surface)); border: 1px solid rgb(var(--border-strong));
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
}
.summary-card > header { padding: 20px 22px 16px; border-bottom: 1px solid rgb(var(--border)); }
.summary-card > header h3 { font-size: 1.05rem; }
.summary-card > header p { font-size: 0.82rem; color: rgb(var(--foreground-subtle)); margin-top: 3px; }
.summary-lines { padding: 8px 22px; display: grid; gap: 2px; max-height: 320px; overflow-y: auto; }
.sline { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed rgb(var(--border)); font-size: 0.9rem; }
.sline:last-child { border-bottom: 0; }
.sline .desc { color: rgb(var(--foreground-muted)); }
.sline .desc b { color: rgb(var(--foreground)); font-weight: 600; display: block; }
.sline .desc small { font-size: 0.78rem; color: rgb(var(--foreground-subtle)); }
.sline .amt { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.sline.empty { color: rgb(var(--foreground-subtle)); font-style: italic; justify-content: center; }
.summary-total { padding: 20px 22px; background: rgb(var(--surface-sunken)); border-top: 1px solid rgb(var(--border)); }
.summary-total .row { display: flex; align-items: baseline; justify-content: space-between; }
.summary-total .row + .row { margin-top: 6px; }
.summary-total .big { font-size: 2rem; font-weight: 720; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.summary-total .big .cur { font-size: 1.1rem; color: rgb(var(--foreground-muted)); font-weight: 600; margin-left: 4px; }
.summary-total .muted { color: rgb(var(--foreground-subtle)); font-size: 0.86rem; font-variant-numeric: tabular-nums; }
.summary-note { padding: 14px 22px; font-size: 0.76rem; color: rgb(var(--foreground-subtle)); border-top: 1px solid rgb(var(--border)); line-height: 1.5; }
.price-source { font-weight: 600; color: rgb(var(--foreground-muted)); }
.price-source.warn { color: rgb(var(--warning)); }
.price-source .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 3px; vertical-align: middle; }
.price-source .dot.ok { background: rgb(var(--success)); }
.price-source .dot.warn { background: rgb(var(--warning)); }
.summary-actions { padding: 0 22px 20px; display: grid; gap: 10px; }

.billing-switch { display: inline-flex; padding: 3px; border-radius: 999px; background: rgb(var(--surface-muted)); border: 1px solid rgb(var(--border)); gap: 3px; }
.billing-switch button { font: inherit; font-size: 0.82rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; border: 0; background: transparent; color: rgb(var(--foreground-muted)); cursor: pointer; transition: all .15s; }
.billing-switch button.active { background: rgb(var(--surface)); color: rgb(var(--foreground)); box-shadow: var(--shadow-md); }

/* ─── CTA banner ──────────────────────────────────────────────────────── */
.cta { padding: 88px 0; }
.cta-card {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid rgb(var(--brand-500) / 0.35); border-radius: var(--radius-xl);
  padding: 60px 32px; background: rgb(var(--surface));
}
.cta-card::before { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(60% 120% at 50% 0%, rgb(var(--brand-500) / 0.16), transparent 65%); }
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
.cta-card p { margin-top: 14px; color: rgb(var(--foreground-muted)); font-size: 1.1rem; max-width: 52ch; margin-inline: auto; }
.cta-card .hero-cta { justify-content: center; margin-top: 30px; }

/* ─── Footer ──────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid rgb(var(--border)); background: rgb(var(--surface-sunken)); padding: 54px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-brand p { color: rgb(var(--foreground-muted)); font-size: 0.92rem; margin-top: 14px; max-width: 32ch; }
.footer-col h5 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgb(var(--foreground-subtle)); margin-bottom: 14px; }
.footer-col a { display: block; padding: 5px 0; color: rgb(var(--foreground-muted)); font-size: 0.92rem; transition: color .15s; }
.footer-col a:hover { color: rgb(var(--brand-500)); }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgb(var(--border)); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgb(var(--foreground-subtle)); font-size: 0.85rem; }

/* ─── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero .lead { max-width: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-list { grid-template-columns: repeat(2, 1fr); }
  .calc-wrap { grid-template-columns: 1fr; }
  .summary { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 16px; background: rgb(var(--surface-sunken)); border-bottom: 1px solid rgb(var(--border)); }
  .nav-toggle { display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-md); border: 1px solid rgb(var(--border-strong)); background: transparent; color: rgb(var(--foreground)); cursor: pointer; }
  .feature-grid, .product-list, .field-row, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 50px; }
}