/* =================================================================
   ITNT · Geförderte Weiterbildung – Landingpage
   Design: Dark Luxury + Gold. Premium B2B, große Zahlen-Typografie.
   ================================================================= */

:root {
  /* Basis */
  --black:        #0F0F0F;
  --black-soft:   #161616;
  --ink:          #171717;
  --white:        #FFFFFF;
  --paper:        #FBFAF7;   /* warmes Off-White */
  --tint:         #F4F1EA;   /* getönte Sektion */
  --line:         #E7E3DA;   /* Rahmen auf hell */
  --line-dark:    rgba(255, 255, 255, 0.10);
  --muted:        #6A6A6A;
  --muted-dark:   rgba(255, 255, 255, 0.62);

  /* Gold */
  --gold-deep:    #976502;
  --gold:         #C48402;
  --gold-bright:  #FFAD08;
  --gold-glow:    #FFCA2B;
  --grad-gold:    linear-gradient(120deg, #976502 0%, #C48402 38%, #FFAD08 74%, #FFCA2B 100%);

  /* Maße */
  --container:    1180px;
  --radius:       18px;
  --radius-sm:    12px;
  --radius-pill:  999px;
  --shadow:       0 24px 60px -28px rgba(0, 0, 0, 0.45);
  --shadow-gold:  0 18px 50px -18px rgba(196, 132, 2, 0.55);

  /* Fonts */
  --font-display: "Poppins", system-ui, sans-serif;
  --font-body:    "Manrope", system-ui, sans-serif;

  --ease:         cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 48px); }
.container.narrow { max-width: 820px; }

.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--black); padding: 10px 18px;
  border-radius: var(--radius-sm); font-weight: 700; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 16px; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--gold);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-family: var(--font-display); font-weight: 700; font-size: 0.98rem;
  letter-spacing: -0.01em;
  padding: 0.82em 1.5em; border-radius: var(--radius-pill);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  will-change: transform;
}
.btn-lg { padding: 1.02em 1.9em; font-size: 1.05rem; }

.btn-gold { background: var(--grad-gold); color: #1c1303; box-shadow: var(--shadow-gold); }
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 26px 60px -16px rgba(196, 132, 2, 0.7); }
.btn-gold:active { transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--gold-glow); color: var(--gold-glow); }

.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -20px rgba(0,0,0,0.6); }

.btn:focus-visible { outline: 3px solid var(--gold-glow); outline-offset: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 15, 15, 0.0);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(15, 15, 15, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  box-shadow: 0 1px 0 var(--line-dark);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 26px; height: 28px; flex: none; }
.brand-lockup { display: inline-flex; align-items: center; gap: 8px; }
.brand-word {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
  letter-spacing: -0.045em; color: var(--white); line-height: 1;
}
.brand-desc {
  display: inline-flex; flex-direction: column; justify-content: center;
  font-family: var(--font-display); font-weight: 600; font-size: 0.56rem;
  letter-spacing: 0.18em; line-height: 1.22; color: rgba(255, 255, 255, 0.62);
  padding-top: 1px;
}

.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a {
  color: rgba(255,255,255,0.78); font-weight: 600; font-size: 0.95rem;
  position: relative; padding: 4px 0; transition: color 0.2s var(--ease);
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--grad-gold); transition: width 0.25s var(--ease);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }
.main-nav a:focus-visible { outline: 2px solid var(--gold-glow); outline-offset: 4px; border-radius: 3px; }

.header-cta { padding: 0.62em 1.25em; font-size: 0.92rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 0; cursor: pointer; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; flex-direction: column; gap: 4px; padding: 12px clamp(20px,5vw,48px) 24px; background: rgba(15,15,15,0.96); backdrop-filter: blur(14px); }
.mobile-nav a { color: rgba(255,255,255,0.85); font-weight: 600; padding: 12px 4px; border-bottom: 1px solid var(--line-dark); }
.mobile-nav a:last-child { border: 0; margin-top: 10px; }
.mobile-nav .btn { color: #1c1303; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--black); color: var(--white); overflow: hidden; padding: clamp(40px, 7vw, 90px) 0 clamp(64px, 9vw, 120px); margin-top: -76px; padding-top: calc(76px + clamp(40px, 7vw, 90px)); }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 8%, rgba(255, 173, 8, 0.28), transparent 60%),
    radial-gradient(50% 50% at 12% 100%, rgba(196, 132, 2, 0.20), transparent 60%);
}
.hero-glow.soft { opacity: 0.7; }
.grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.45fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }

.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gold-glow); margin-bottom: 22px; }
.kicker-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-bright); box-shadow: 0 0 12px var(--gold-bright); }

.hero h1 { font-size: clamp(2.4rem, 5.6vw, 4.3rem); font-weight: 800; letter-spacing: -0.035em; }
.hero-sub { margin-top: 26px; font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--muted-dark); max-width: 36ch; }
.hero-sub strong { color: var(--white); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.trust-row { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; }
.trust-row li { position: relative; padding-left: 24px; font-size: 0.92rem; font-weight: 600; color: rgba(255,255,255,0.8); }
.trust-row li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: var(--gold-bright); font-weight: 800; }

/* Hero card */
.hero-card {
  position: relative; background: linear-gradient(165deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 30px 30px 26px; backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
}
.hero-card::before { content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1px; background: var(--grad-gold); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.5; pointer-events: none; }
.hero-card-label { font-weight: 600; font-size: 0.85rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted-dark); }
.hero-card-num { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; }
.hero-card-num .prefix { font-family: var(--font-display); font-size: 1.4rem; color: var(--gold-glow); font-weight: 600; }
.hero-card-num .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.6rem, 5vw, 3.4rem); letter-spacing: -0.03em; }
.hero-card-cap { color: var(--muted-dark); font-weight: 500; margin-top: 2px; }
.hero-card-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-dark); font-size: 0.88rem; color: rgba(255,255,255,0.7); font-weight: 600; }

/* ---------- KPI band ---------- */
.kpis { background: var(--black-soft); color: var(--white); border-top: 1px solid var(--line-dark); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.kpi { padding: clamp(34px, 4vw, 52px) clamp(16px, 2vw, 28px); text-align: center; position: relative; }
.kpi + .kpi::before { content: ""; position: absolute; left: 0; top: 22%; height: 56%; width: 1px; background: var(--line-dark); }
.kpi-pre { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 6px; }
.kpi-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.6rem, 5.4vw, 3.9rem); letter-spacing: -0.04em; line-height: 1; }
.kpi-label { margin-top: 10px; font-weight: 600; color: rgba(255,255,255,0.82); }
.kpi-note { display: block; font-size: 0.78rem; font-weight: 500; color: var(--muted-dark); margin-top: 2px; }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--black); color: var(--white); overflow: hidden; }

.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.eyebrow { font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.eyebrow.on-dark { color: var(--gold-glow); }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
.section-lead { margin-top: 18px; font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--muted); }
.section-lead.on-dark { color: var(--muted-dark); }

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #d9d2c2; }

.feature-icon { font-size: 1.1rem; color: var(--gold); margin-bottom: 16px; }
.feature h3 { letter-spacing: -0.02em; }

.card.check { position: relative; padding-left: 30px; }
.card.check h3 { display: flex; gap: 10px; align-items: flex-start; }
.card.check h3::before { content: "✓"; color: var(--gold); font-weight: 800; }

/* Modules */
.modules .module-top { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.module-ue { font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; color: var(--gold-deep); background: rgba(196,132,2,0.10); border: 1px solid rgba(196,132,2,0.22); padding: 4px 12px; border-radius: var(--radius-pill); }
.card.module { display: flex; flex-direction: column; }
.card.module h3 { font-size: 1.18rem; }
.card.module-cta { background: var(--black); color: var(--white); border-color: var(--black); justify-content: space-between; gap: 20px; }
.card.module-cta p { color: var(--muted-dark); }
.card.module-cta:hover { box-shadow: var(--shadow-gold); border-color: var(--gold); }
.card.module-cta .btn { align-self: flex-start; margin-top: 6px; }

/* ---------- Rechenbeispiel ---------- */
.calc-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: clamp(14px, 2vw, 26px); align-items: stretch; }
.calc-cell { background: linear-gradient(165deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 34px 28px; text-align: center; }
.calc-cell.highlight { position: relative; }
.calc-cell.highlight::before { content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1.5px; background: var(--grad-gold); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.calc-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em; line-height: 1; }
.calc-label { margin-top: 12px; font-weight: 700; font-family: var(--font-display); }
.calc-sub { margin-top: 4px; font-size: 0.9rem; color: var(--muted-dark); }
.calc-op { display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--gold-glow); }
.calc-cta { text-align: center; margin-top: clamp(34px, 5vw, 52px); }
.calc-disclaimer { max-width: 56ch; margin: 18px auto 0; font-size: 0.9rem; color: var(--muted-dark); }

/* ---------- Tabelle Förderhöhe ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--white); }
.rate-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.rate-table th, .rate-table td { padding: 22px 26px; text-align: left; border-bottom: 1px solid var(--line); }
.rate-table thead th { font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 700; background: var(--tint); }
.rate-table tbody th { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.rate-table tbody tr:last-child th, .rate-table tbody tr:last-child td { border-bottom: 0; }
.rate-table .rate { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; }
.rate-table .row-best { background: rgba(255,173,8,0.07); }
.rate-table .row-best th { color: var(--ink); }
.tag { display: inline-block; margin-left: 10px; font-family: var(--font-body); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gold-deep); background: rgba(196,132,2,0.14); padding: 3px 10px; border-radius: var(--radius-pill); vertical-align: middle; }
.table-foot { margin-top: 20px; font-weight: 600; color: var(--ink); max-width: 70ch; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 26px); counter-reset: step; }
.timeline li { position: relative; background: linear-gradient(165deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)); border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 26px 24px; }
.timeline .step-no { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: transparent; background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; }
.timeline h3 { font-size: 1.12rem; margin: 10px 0 8px; }
.timeline p { color: var(--muted-dark); font-size: 0.96rem; }

.assure-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(28px, 4vw, 44px); }
.assure { padding: 22px 24px; border-left: 2px solid var(--gold); background: rgba(255,255,255,0.03); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.assure strong { display: block; font-family: var(--font-display); margin-bottom: 4px; }
.assure span { color: var(--muted-dark); font-size: 0.94rem; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.faq-item[open] { border-color: #dfd7c6; box-shadow: var(--shadow); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 24px; font-family: var(--font-display); font-weight: 700; font-size: 1.06rem; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-weight: 700; font-size: 1.5rem; color: var(--gold); transition: transform 0.3s var(--ease); line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:focus-visible { outline: 3px solid var(--gold-glow); outline-offset: -3px; }
.faq-body { padding: 0 24px 22px; }
.faq-body p { color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; background: var(--grad-gold); color: #1c1303; overflow: hidden; padding: clamp(56px, 8vw, 100px) 0; }
.cta-band .grain { mix-blend-mode: soft-light; opacity: 0.4; }
.cta-inner { position: relative; text-align: center; max-width: 720px; }
.cta-band h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); color: #2a1d02; }
.ink-on-gold { color: #fff; }
.cta-band p { margin-top: 18px; font-size: 1.1rem; color: #3a2a06; font-weight: 500; }
.cta-band .btn { margin-top: 32px; }
.cta-fine { margin-top: 18px !important; font-size: 0.9rem !important; color: #4a3708 !important; font-weight: 600 !important; }

/* ---------- Booking (Microsoft Bookings Embed) ---------- */
.booking { padding: clamp(56px, 8vw, 100px) 0; background: var(--paper); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.booking-frame {
  width: 100%; max-width: 940px; margin: 10px auto 0; height: 1000px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.booking-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.booking-fallback { text-align: center; margin-top: 16px; color: var(--muted); font-size: 0.9rem; }
.booking-fallback a { color: var(--gold-deep); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.booking-fallback a:hover { color: var(--gold-bright); }
@media (max-width: 760px) { .booking-frame { height: 92vh; min-height: 700px; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: rgba(255,255,255,0.8); padding-top: clamp(56px, 7vw, 84px); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.site-footer .brand-word { color: var(--white); }
.footer-tag { margin-top: 18px; color: var(--muted-dark); }
.footer-traeger { margin-top: 12px; font-size: 0.86rem; color: rgba(255,255,255,0.5); }
.footer-col h4 { font-family: var(--font-display); font-size: 0.86rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
.footer-col h4.mt { margin-top: 26px; }
.footer-col address { font-style: normal; color: var(--muted-dark); line-height: 1.9; }
.footer-col a { transition: color 0.2s var(--ease); }
.footer-col a:hover { color: var(--gold-glow); }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--muted-dark); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 24px 0 40px; border-top: 1px solid var(--line-dark); margin-top: 8px; font-size: 0.84rem; color: rgba(255,255,255,0.5); }
.footer-legal-note { max-width: 60ch; }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta { display: none; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; color: #1c1303; box-shadow: 0 16px 40px -10px rgba(0,0,0,0.5); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 420px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi:nth-child(3)::before, .kpi:nth-child(1)::before { display: none; }
  .kpi:nth-child(odd)::before { display: none; }
  .calc-grid { grid-template-columns: 1fr; }
  .calc-op { padding: 4px 0; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .assure-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-header { background: rgba(15,15,15,0.9); backdrop-filter: blur(12px); }
  .mobile-nav { display: none; }
  .mobile-nav.open { display: flex; }
  .card-grid.cols-3, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .mobile-cta { display: inline-flex; }
  body { padding-bottom: 84px; }
}

@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi + .kpi::before { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .main-nav a::after { transition: none; }
  * { animation-duration: 0.001ms !important; }
}