/* ════════════════════════════════════════════════════════════
   DZO.si — Dokazilo o zanesljivosti objekta
   Stylesheet sledi dizajnskemu sistemu Conaprojekt.si
   Avtor: Conaprojekt · Kranj, Slovenija
   ════════════════════════════════════════════════════════════ */

html { scroll-behavior: smooth; }

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #0c0c0d;
  --surface: #111111;
  --surface-2: #18181b;
  --surface-3: #1f1f23;
  --white: #fafaf9;
  --white-dim: #e4e4e0;

  --text-1: #f0f0ed;
  --text-2: #9898a0;
  --text-3: #5a5a65;

  --accent: #FD7200;
  --accent-light: rgba(253, 114, 0, 0.10);
  --accent-border: rgba(253, 114, 0, 0.22);
  --accent-glow: rgba(253, 114, 0, 0.12);

  --border: rgba(255, 255, 255, 0.06);
  --border-mid: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.15);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;
  --r-2xl: 24px;

  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
}

/* ─── GEIST FONT — self-hosted ─── */
@font-face {
  font-family: 'Geist';
  src: url('/fonts/Geist-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  src: url('/fonts/GeistMono-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

/* ─── BASE ──── */
body {
  background-color: var(--black);
  background-image:
    radial-gradient(ellipse 100% 55% at 50% -5%, rgba(253, 114, 0, 0.2) 0%, transparent 70%),
    radial-gradient(circle at 50% 70%, rgba(253, 114, 0, 0.1) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.028'/%3E%3C/svg%3E");
  background-attachment: fixed;
  color: var(--text-1);
  font-family: var(--font-sans);
  font-variation-settings: 'wght' 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-sans);
  font-variation-settings: 'wght' 400;
  letter-spacing: -0.03em;
}

a { color: inherit; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 0.5rem 1rem;
  z-index: 9999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ─── NAV ──── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  height: 56px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 13, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.logo { display: flex; align-items: center; }
.logo a { display: flex; align-items: center; text-decoration: none; }

.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}

.nav-links a {
  color: var(--text-3);
  text-decoration: none;
  font-size: 0.8rem;
  font-variation-settings: 'wght' 500;
  padding: 0.4rem 0.8rem;
  border-radius: var(--r-sm);
  transition: color 0.12s, background 0.12s;
  letter-spacing: -0.01em;
}

.nav-links a:hover {
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.04);
}

.nav-cta {
  background: var(--accent);
  color: #000;
  padding: 0.42rem 1rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 500;
  font-size: 0.72rem;
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
  transition: opacity 0.12s, box-shadow 0.12s;
  text-decoration: none;
  display: inline-block;
}

.nav-cta:hover {
  opacity: 0.88;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ─── HERO ──── */
.hero {
  width: 100%;
  padding: 8rem 2.5rem 5rem;
  margin: 0 auto;
  max-width: 1120px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: center;
  background: transparent;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface-2);
  border: 1px solid var(--border-mid);
  padding: 0.28rem 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-variation-settings: 'wght' 400;
  color: var(--text-3);
  margin-bottom: 1.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.2rem);
  font-variation-settings: 'wght' 300;
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p {
  color: var(--text-2);
  font-size: 0.9rem;
  font-variation-settings: 'wght' 200;
  line-height: 1.85;
  margin-bottom: 2rem;
  max-width: 400px;
}

.hero-btns { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.btn-primary {
  background: var(--white);
  color: #000;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 500;
  font-size: 0.76rem;
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
  transition: opacity 0.12s, transform 0.12s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text-2);
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 400;
  font-size: 0.76rem;
  cursor: pointer;
  border: 1px solid var(--border-mid);
  transition: border-color 0.12s, color 0.12s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  color: var(--text-1);
}

/* ─── HERO VISUAL ──── */
.hero-visual { position: relative; }

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  padding: 1.4rem;
  margin-bottom: 0.7rem;
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.04) inset, 0 24px 48px rgba(0,0,0,0.15);
}

.hcard-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  font-variation-settings: 'wght' 500;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.hcard-title {
  font-size: 0.92rem;
  font-variation-settings: 'wght' 600;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.hcard-sub {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.65;
}

.hcard-list {
  list-style: none;
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.hcard-list li {
  font-size: 0.75rem;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.1rem;
}

.hcard-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(253, 114, 0, 0.5); }
  50% { box-shadow: 0 0 0 5px rgba(253, 114, 0, 0); }
}

/* ─── SHARED SECTION ──── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-variation-settings: 'wght' 200;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-variation-settings: 'wght' 200;
  letter-spacing: -0.04em;
  margin-bottom: 0.85rem;
  line-height: 1.0;
  color: var(--white);
}

.section-sub {
  color: var(--text-2);
  font-size: 0.88rem;
  font-variation-settings: 'wght' 300;
  line-height: 1.85;
  max-width: 520px;
  margin-bottom: 3rem;
}

/* ─── PROBLEM ──── */
.problem {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3rem;
}

.problem-list { display: flex; flex-direction: column; gap: 0.4rem; }

.problem-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.82rem;
  font-variation-settings: 'wght' 400;
  color: var(--text-2);
  transition: border-color 0.12s, color 0.12s;
}

.problem-item:hover { border-color: var(--border-mid); color: var(--text-1); }

.problem-item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #c0392b;
  flex-shrink: 0;
}

.problem-conclusion {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  border-radius: var(--r-md);
  font-size: 0.82rem;
  color: var(--white-dim);
  line-height: 1.7;
  font-style: italic;
}

.solution-card {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.04) inset;
}

.solution-card h3 {
  font-size: 1.05rem;
  font-variation-settings: 'wght' 200;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.solution-card p {
  font-size: 0.8rem;
  font-variation-settings: 'wght' 200;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.solution-items { display: flex; flex-direction: column; gap: 0.45rem; }

.sol-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-2);
}

.sol-item::before {
  content: '✓';
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex-shrink: 0;
}

/* ─── CONTENT (DZO explanation — text-heavy section) ──── */
.content {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 2rem;
}

.content-card {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xl);
  padding: 1.75rem;
}

.content-card h3 {
  font-size: 1rem;
  font-variation-settings: 'wght' 600;
  color: var(--white);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.content-card p,
.content-card li {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.75;
  font-variation-settings: 'wght' 300;
}

.content-card ul {
  margin-top: 0.6rem;
  padding-left: 1.1rem;
}

.content-card li {
  margin-bottom: 0.35rem;
}

.content-card li::marker {
  color: var(--accent);
}

.content-prose {
  color: var(--text-2);
  font-size: 0.88rem;
  font-variation-settings: 'wght' 300;
  line-height: 1.85;
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.content-prose strong {
  color: var(--white-dim);
  font-variation-settings: 'wght' 500;
}

/* ─── PROCESS ──── */
.process {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3.5rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 26px;
  left: calc(16.66% + 2rem);
  right: calc(16.66% + 2rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-mid), var(--accent-border), var(--border-mid), transparent);
}

.step { padding: 0 2rem; text-align: center; }

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 500;
  font-size: 0.72rem;
  color: var(--text-3);
  margin: 0 auto 1.5rem;
  background: var(--surface);
  position: relative;
  z-index: 1;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.step:hover .step-num {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.step h3 {
  font-size: 0.92rem;
  font-variation-settings: 'wght' 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.step p {
  font-size: 0.8rem;
  font-variation-settings: 'wght' 400;
  color: var(--text-3);
  line-height: 1.75;
}

/* ─── WHEN / USE CASES (kdaj potrebujete DZO) ──── */
.usecases {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.usecase-card {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-2xl);
  padding: 2rem 1.75rem;
  transition: background 0.15s, border-color 0.15s, transform 0.2s;
}

.usecase-card:hover {
  background: var(--surface-2);
  border-color: var(--border);
  transform: translateY(-2px);
}

.usecase-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  background: var(--accent-light);
  font-family: system-ui, "Segoe UI Emoji", "Noto Color Emoji", "Apple Color Emoji", sans-serif;
}

.usecase-card h3 {
  font-size: 0.92rem;
  font-variation-settings: 'wght' 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  color: var(--white);
}

.usecase-card p {
  font-size: 0.8rem;
  font-variation-settings: 'wght' 400;
  color: var(--text-3);
  line-height: 1.75;
}

/* ─── WHY (bridge section nazaj na Conaprojekt) ──── */
.why {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.4rem; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.12s;
}

.why-item:hover { border-color: var(--border-mid); }

.why-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.why-check svg { width: 9px; height: 9px; stroke: var(--accent); fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.why-text h4 {
  font-size: 0.82rem;
  font-variation-settings: 'wght' 600;
  margin-bottom: 0.15rem;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.why-text p {
  font-size: 0.76rem;
  font-variation-settings: 'wght' 400;
  color: var(--text-3);
  line-height: 1.6;
}

.why-visual {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-2xl);
  padding: 2rem;
}

.why-visual h3 {
  font-size: 1rem;
  font-variation-settings: 'wght' 600;
  color: var(--white);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.why-visual p {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.why-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 1rem; }

.tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.18rem 0.5rem;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* ─── FAQ ──── */
.faq {
  padding: 6rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
}

.faq-list {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.18s;
}

.faq-item:hover {
  border-color: var(--border-strong);
}

.faq-item[open] {
  border-color: var(--accent-border);
  background: var(--surface-2);
}

.faq-question {
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
  font-variation-settings: 'wght' 500;
  color: var(--text-1);
  letter-spacing: -0.015em;
  user-select: none;
  transition: color 0.15s;
}

/* Skrij default summary marker (puščica) */
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { content: ''; }

.faq-question:hover {
  color: var(--white);
}

.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.18s, border-color 0.18s;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-2);
  border-radius: 1px;
  transition: background 0.18s, opacity 0.2s;
}

.faq-icon::before {
  width: 10px;
  height: 1.5px;
}

.faq-icon::after {
  width: 1.5px;
  height: 10px;
}

.faq-item[open] .faq-icon {
  background: var(--accent-light);
  border-color: var(--accent-border);
  transform: rotate(90deg);
}

.faq-item[open] .faq-icon::before { background: var(--accent); }
.faq-item[open] .faq-icon::after { opacity: 0; }

.faq-answer {
  padding: 0 1.4rem 1.3rem;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.8;
  font-variation-settings: 'wght' 300;
}

.faq-answer p {
  margin-bottom: 0.65rem;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--white-dim);
  font-variation-settings: 'wght' 500;
}

/* ─── FINAL CTA ──── */
.cta-section {
  padding: 7rem 2.5rem;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(253, 114, 0, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-variation-settings: 'wght' 200;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 1.25rem;
  color: var(--white);
  position: relative;
}

.cta-section p {
  font-size: 0.95rem;
  color: var(--text-2);
  font-variation-settings: 'wght' 300;
  line-height: 1.75;
  max-width: 540px;
  margin: 0 auto 2.25rem;
  position: relative;
}

.cta-btns {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  position: relative;
}

.btn-big {
  background: var(--accent);
  color: #000;
  padding: 0.85rem 1.75rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 500;
  font-size: 0.84rem;
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.12s, transform 0.12s, box-shadow 0.12s;
}

.btn-big:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-1);
  padding: 0.85rem 1.75rem;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-variation-settings: 'wght' 500;
  font-size: 0.84rem;
  cursor: pointer;
  border: 1px solid var(--border-mid);
  letter-spacing: 0.01em;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.12s, color 0.12s;
}

.btn-ghost:hover { border-color: var(--border-strong); color: var(--text-1); }

/* ─── FOOTER ──── */
footer {
  padding: 0.85rem 2rem;
  background: rgba(12, 12, 13, 0.78);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.9rem;
}

footer p { font-size: 0.72rem; font-variation-settings: 'wght' 400; color: var(--text-2); }

.footer-bridge {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 2.5rem 1rem;
  text-align: center;
}

.footer-bridge p {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.7;
  font-variation-settings: 'wght' 300;
  max-width: 640px;
  margin: 0 auto;
}

.footer-bridge a {
  color: var(--accent);
  text-decoration: none;
  font-variation-settings: 'wght' 500;
}

.footer-bridge a:hover { text-decoration: underline; }

/* ─── RESPONSIVE ──── */
@media (max-width: 900px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 4.5rem 1.5rem 3rem; gap: 2.5rem; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 2rem; }
  .content-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .usecases-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .process-steps::before { display: none; }
  .why { grid-template-columns: 1fr; gap: 2.5rem; }
  .content, .problem, .process, .why, .usecases, .faq, .cta-section { padding: 4rem 1.5rem; }
  footer { flex-direction: column; align-items: flex-start; padding: 1.5rem; }
  .footer-bridge { padding: 1.5rem; }
}

@media (min-width: 720px) and (max-width: 900px) {
  .usecases-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}