/* ================= Idraka — style.css =================
   Design tokens mirror idraka/design-system/tokens.css.
   Web-scale type additions for hero/section headings. */

@font-face {
  font-family: 'Space Grotesk';
  src: url('./assets/fonts/SpaceGrotesk-Regular.ttf') format('truetype');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('./assets/fonts/SpaceGrotesk-Medium.ttf') format('truetype');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('./assets/fonts/SpaceGrotesk-Bold.ttf') format('truetype');
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('./assets/fonts/Inter-Regular.ttf') format('truetype');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('./assets/fonts/Inter-Medium.ttf') format('truetype');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('./assets/fonts/Inter-SemiBold.ttf') format('truetype');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('./assets/fonts/Inter-Bold.ttf') format('truetype');
  font-weight: 700; font-display: swap;
}

:root {
  --font-display: 'Space Grotesk', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Brand colors — verbatim from idraka/design-system/tokens.css */
  --ink: #0B0F14;
  --ink-secondary: #5B6570;
  --ink-tertiary: #8A93A0;
  --paper: #FAF9F6;
  --surface: #FFFFFF;
  --surface-2: #F3F1EC;
  --surface-dark: #12171D;
  --surface-dark-alt: #1A2028;
  --border: #E4E2DC;
  --border-dark: #262E36;
  --text-on-dark: #EDEEF0;
  --text-on-dark-secondary: #8B96A1;

  --emerald: #0E8A6D;
  --emerald-strong: #0B6A54;
  --emerald-tint-10: #E4F2EE;
  --indigo: #4453E8;
  --amber: #C2751A;
  --sand: #D9A34D;
  --slate: #7C8894;

  --color-bg: var(--paper);
  --color-surface: var(--surface);
  --color-surface-2: var(--surface-2);
  --color-border: var(--border);
  --color-text: var(--ink);
  --color-text-muted: var(--ink-secondary);
  --color-text-faint: var(--ink-tertiary);
  --color-primary: var(--emerald);
  --color-primary-hover: var(--emerald-strong);

  --shadow-sm: 0 1px 2px rgba(11, 15, 20, 0.06);
  --shadow-md: 0 4px 20px rgba(11, 15, 20, 0.08);
  --shadow-lg: 0 20px 48px rgba(11, 15, 20, 0.14);

  /* Web type scale (fluid) */
  --text-hero: clamp(2.75rem, 6.2vw, 5.25rem);
  --text-2xl: clamp(2rem, 3.6vw, 2.75rem);
  --text-xl: clamp(1.5rem, 2.4vw, 1.85rem);
  --text-lg: clamp(1.15rem, 1.4vw, 1.3rem);
  --text-base: 1.0625rem;
  --text-sm: 0.9375rem;
  --text-xs: 0.8125rem;
  --text-2xs: 0.75rem;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;
  --space-32: 128px;

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 220ms;

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1200px;
}

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}
.container--narrow { max-width: var(--content-default); }

section { position: relative; }
.section-pad { padding-block: clamp(var(--space-16), 10vw, var(--space-24)); }
.section-pad--tight { padding-block: clamp(var(--space-12), 7vw, var(--space-16)); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-primary);
}
[data-surface="dark"] .eyebrow { color: #4FBFA0; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }

.section-title {
  font-size: var(--text-2xl);
  line-height: 1.12;
  margin-top: var(--space-3);
  max-width: 20ch;
}

.section-lede {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 60ch;
  margin-top: var(--space-5);
}

.body-copy {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 62ch;
}
.body-copy + .body-copy { margin-top: var(--space-4); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.85em 1.5em;
  border-radius: var(--radius-md);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out), color var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--emerald);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--emerald-strong); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost-dark {
  border: 1px solid rgba(237, 238, 240, 0.22);
  color: var(--text-on-dark);
  background: rgba(237, 238, 240, 0.04);
}
.btn-ghost-dark:hover { border-color: rgba(237, 238, 240, 0.4); background: rgba(237, 238, 240, 0.08); }

.btn-ghost-light {
  border: 1px solid rgba(11, 15, 20, 0.16);
  color: var(--ink);
}
.btn-ghost-light:hover { border-color: rgba(11, 15, 20, 0.32); background: rgba(11, 15, 20, 0.03); }

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-primary:hover svg { transform: translateX(2px); }
.btn svg { transition: transform var(--duration) var(--ease-out); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background-color var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled,
.nav.is-menu-open {
  background: rgba(250, 249, 246, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-10));
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-on-dark);
  transition: color var(--duration) var(--ease-out);
  margin-right: auto;
}
.nav.is-scrolled .nav-logo, .nav.is-menu-open .nav-logo { color: var(--ink); }
.nav-logo svg { width: 26px; height: 26px; }
.nav-logo .mark-stroke { stroke: var(--emerald); }
.nav-logo .mark-dot { fill: var(--emerald); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-on-dark-secondary);
  transition: color var(--duration) var(--ease-out);
  position: relative;
  padding: 4px 0;
}
.nav.is-scrolled .nav-links a { color: var(--color-text-muted); }
.nav-links a:hover { color: var(--text-on-dark); }
.nav.is-scrolled .nav-links a:hover { color: var(--ink); }
.nav-links a.is-active { color: var(--text-on-dark); }
.nav.is-scrolled .nav-links a.is-active { color: var(--ink); }
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--emerald);
  border-radius: var(--radius-full);
}

.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 20px; height: 2px;
  background: var(--text-on-dark);
  border-radius: 2px;
  position: relative;
  transition: transform var(--duration) var(--ease-out), opacity var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out);
}
.nav.is-scrolled .nav-toggle span,
.nav.is-scrolled .nav-toggle span::before,
.nav.is-scrolled .nav-toggle span::after { background: var(--ink); }
.nav.is-menu-open .nav-toggle span::before,
.nav.is-menu-open .nav-toggle span::after { background: var(--ink); }
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(7px) rotate(45deg); background: var(--ink); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-7px) rotate(-45deg); background: var(--ink); }

.mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  padding: calc(var(--space-16) + 8px) var(--space-6) var(--space-10);
  transform: translateY(-100%);
  transition: transform var(--duration) var(--ease-out);
  visibility: hidden;
}
.mobile-panel.is-open { transform: translateY(0); visibility: visible; }
.mobile-panel a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}
.mobile-panel .btn { margin-top: var(--space-6); justify-content: center; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding-top: calc(var(--space-24) + 24px);
  padding-bottom: clamp(var(--space-20), 12vw, var(--space-32));
  overflow: hidden;
  position: relative;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(237,238,240,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237,238,240,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 30%, black 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: var(--space-16);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 1px solid rgba(237,238,240,0.16);
  background: rgba(237,238,240,0.04);
  border-radius: var(--radius-full);
  padding: 0.4em 0.95em 0.4em 0.7em;
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-dark-secondary);
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--emerald); flex-shrink: 0; }

.hero-word {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--text-on-dark-secondary);
  margin-top: var(--space-8);
}
.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.06;
  margin-top: var(--space-4);
  color: var(--text-on-dark);
  max-width: 15ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--emerald);
  font-weight: 700;
}
.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--text-on-dark-secondary);
  margin-top: var(--space-6);
  max-width: 46ch;
  line-height: 1.5;
}
.hero-support {
  font-size: var(--text-base);
  color: var(--text-on-dark-secondary);
  opacity: 0.86;
  max-width: 52ch;
  line-height: 1.65;
  margin-top: var(--space-6);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual svg { width: 100%; height: 100%; }
.pulse-ring {
  transform-origin: 200px 210px;
  animation: pulse 4.5s var(--ease-out) infinite;
}
.pulse-ring--delay { animation-delay: 1.8s; }
@keyframes pulse {
  0% { transform: scale(0.85); opacity: 0.5; }
  70% { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.15); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .pulse-ring { animation: none; }
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero-visual { max-width: 340px; margin-inline: auto; order: -1; }
}

/* ---------- Blind spot (section 2) ---------- */
.blindspot {
  background: var(--paper);
}
.blindspot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.85fr);
  gap: var(--space-16);
  align-items: center;
}
.blindspot-visual svg { width: 100%; height: auto; }
@media (max-width: 900px) {
  .blindspot-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .blindspot-visual { order: -1; max-width: 320px; margin-inline: auto; }
}

/* ---------- Platform / How it works (section 3) ---------- */
.platform { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.flow-header { max-width: var(--content-default); }
.flow-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: stretch;
}
.flow-card {
  background: var(--color-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
  position: relative;
}
.flow-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(11,15,20,0.14); }
.flow-card .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xs);
  color: var(--color-primary);
}
.flow-card .title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--ink);
}
.flow-card .desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.flow-card--final {
  background: var(--emerald);
  border-color: var(--emerald);
}
.flow-card--final .num { color: rgba(255,255,255,0.75); }
.flow-card--final .title, .flow-card--final .desc { color: #fff; }
.flow-card--final .desc { color: rgba(255,255,255,0.85); }

.flow-arrow {
  display: none;
}

@media (max-width: 980px) {
  .flow-row { grid-template-columns: 1fr; gap: var(--space-4); }
  .flow-card { flex-direction: row; align-items: flex-start; gap: var(--space-4); }
  .flow-card .num { flex-shrink: 0; min-width: 1.5em; }
}

/* ---------- Intelligence cards (section 4) ---------- */
.intel { background: var(--paper); }
.intel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: clamp(var(--space-10), 6vw, var(--space-16));
}
.intel-card {
  background: var(--surface);
  padding: var(--space-8) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background-color var(--duration) var(--ease-out);
}
.intel-card:hover { background: var(--color-surface-2); }
.intel-card .idx {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}
.intel-card .title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
  margin-top: var(--space-1);
}
.intel-card .desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .intel-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .intel-grid { grid-template-columns: 1fr; }
}

/* ---------- Ecosystem / Network (section 5) ---------- */
.ecosystem { background: var(--surface); border-top: 1px solid var(--border); }
.ecosystem-diagram {
  margin-top: clamp(var(--space-10), 6vw, var(--space-16));
  max-width: 640px;
  margin-inline: auto;
}
.ecosystem-diagram svg { width: 100%; height: auto; }

.diagram-wrap {
  position: relative;
  padding: var(--space-6) 0;
}
.diagram-cross-v {
  position: absolute;
  left: 50%; top: var(--space-2); bottom: var(--space-2);
  border-left: 2px dashed var(--border);
  transform: translateX(-50%);
  z-index: 0;
}
.diagram-cross-h {
  position: absolute;
  top: 50%; left: 0; right: 0;
  border-top: 2px dashed var(--border);
  transform: translateY(-50%);
  z-index: 0;
}
.diagram-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: var(--space-6);
  align-items: center;
}
.dnode {
  background: var(--color-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-3);
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  line-height: 1.3;
}
.dnode--brands { grid-column: 2; grid-row: 1; }
.dnode--consumers { grid-column: 1; grid-row: 2; }
.dnode--retailers { grid-column: 3; grid-row: 2; }
.dnode--recovery { grid-column: 2; grid-row: 3; }
.dnode--center {
  grid-column: 2; grid-row: 2;
  background: var(--emerald);
  border-color: var(--emerald);
  color: #fff;
  border-radius: var(--radius-full);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}

@media (max-width: 640px) {
  .diagram-cross-h { display: none; }
  .diagram-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: var(--space-4);
    max-width: 220px;
    margin-inline: auto;
  }
  .dnode--brands { grid-column: 1; grid-row: 1; }
  .dnode--consumers { grid-column: 1; grid-row: 2; }
  .dnode--center { grid-column: 1; grid-row: 3; max-width: 140px; margin-inline: auto; aspect-ratio: 1; }
  .dnode--retailers { grid-column: 1; grid-row: 4; }
  .dnode--recovery { grid-column: 1; grid-row: 5; }
}

.ecosystem-roles {
  margin-top: clamp(var(--space-10), 5vw, var(--space-14));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  max-width: var(--content-wide);
}
.role-item {
  border-top: 2px solid var(--emerald);
  padding-top: var(--space-4);
}
.role-item .who {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.role-item .what {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: var(--space-2);
}

@media (max-width: 900px) {
  .ecosystem-roles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ecosystem-roles { grid-template-columns: 1fr; }
}

.network-summary {
  margin-top: clamp(var(--space-8), 4vw, var(--space-10));
  max-width: 56ch;
  font-size: var(--text-body);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.network-quote {
  margin-top: clamp(var(--space-8), 4vw, var(--space-10));
  background: var(--emerald-tint-10);
  border: 1px solid rgba(14, 138, 109, 0.22);
  border-radius: var(--radius-lg);
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-10));
  max-width: var(--content-wide);
}
.network-quote p {
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.5;
  color: var(--emerald-strong);
  font-weight: 500;
}
.network-quote p + p { margin-top: var(--space-2); }

/* ---------- CTA (section 6) ---------- */
.cta-section {
  background: var(--ink);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}
.cta-inner {
  max-width: var(--content-default);
  position: relative;
  text-align: left;
}
.cta-section h2 {
  font-size: var(--text-2xl);
  color: var(--text-on-dark);
  margin-top: var(--space-4);
  max-width: 18ch;
}
.cta-section .body-copy {
  color: var(--text-on-dark-secondary);
  margin-top: var(--space-5);
  max-width: 58ch;
}
.cta-actions {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
}
.cta-contact {
  margin-top: clamp(var(--space-12), 6vw, var(--space-16));
  padding-top: var(--space-8);
  border-top: 1px solid rgba(237,238,240,0.14);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: space-between;
  align-items: flex-end;
}
.cta-contact .name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-on-dark);
}
.cta-contact .role {
  font-size: var(--text-sm);
  color: var(--text-on-dark-secondary);
  margin-top: 2px;
}
.cta-contact .email {
  font-size: var(--text-sm);
  color: #4FBFA0;
  margin-top: var(--space-2);
  display: inline-block;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease-out);
}
.cta-contact .email:hover { border-color: #4FBFA0; }
.cta-visual {
  flex-shrink: 0;
  opacity: 0.85;
}
.cta-visual svg { width: 72px; height: 72px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark-secondary);
  border-top: 1px solid rgba(237,238,240,0.1);
  padding-block: var(--space-10);
}
.footer-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-on-dark);
  font-size: 1rem;
}
.footer-brand svg { width: 20px; height: 20px; }
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-on-dark-secondary);
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}