/* ==========================================================================
   Ekonot B.V. — style.css
   Plain CSS, no framework. Light + dark theme. BEM-ish naming.
   ========================================================================== */

:root {
  --indigo-50:  #eef1ff;
  --indigo-100: #dce2ff;
  --indigo-300: #8f9dff;
  --indigo-500: #4f6bff;
  --indigo-600: #3f55e6;
  --violet-400: #b57cff;
  --violet-500: #7c5cff;
  --violet-600: #6a49eb;
  --mint-500:   #00d4a8;

  --grad-brand: linear-gradient(135deg, #4f6bff 0%, #7c5cff 55%, #b57cff 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(79,107,255,0.14), rgba(181,124,255,0.12));
  --grad-dark:  linear-gradient(135deg, #0b1220 0%, #1a1f4d 55%, #2a1e6b 100%);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;

  --container: 1160px;
  --nav-h: 68px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

:root,
:root[data-theme='light'] {
  --bg:             #ffffff;
  --bg-soft:        #fafbff;
  --bg-elev:        #ffffff;
  --bg-inverse:     #0b1220;

  --ink-900: #0b1220;
  --ink-800: #111827;
  --ink-700: #1f2937;
  --ink-600: #374151;
  --ink-500: #4b5563;
  --ink-400: #6b7280;
  --ink-300: #9ca3af;
  --ink-200: #e5e7eb;
  --ink-100: #f3f4f6;
  --ink-50:  #f9fafb;

  --border:        rgba(17, 24, 39, 0.08);
  --border-strong: rgba(17, 24, 39, 0.14);

  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.04), 0 1px 1px rgba(17, 24, 39, 0.03);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.06), 0 2px 4px rgba(17, 24, 39, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(31, 41, 86, 0.18), 0 8px 16px -8px rgba(31, 41, 86, 0.10);
  --shadow-brand: 0 12px 28px -10px rgba(79, 107, 255, 0.55);

  --hero-grid: rgba(17, 24, 39, 0.05);
  --spotlight-color: rgba(124, 92, 255, 0.25);
  --nav-blur-bg: rgba(255, 255, 255, 0.72);
  --nav-scrolled-bg: rgba(255, 255, 255, 0.88);
}

:root[data-theme='dark'] {
  --bg:             #0a0e1a;
  --bg-soft:        #111725;
  --bg-elev:        #141a2a;
  --bg-inverse:     #f3f4f6;

  --ink-900: #f3f4f6;
  --ink-800: #e5e7eb;
  --ink-700: #d1d5db;
  --ink-600: #9ca3af;
  --ink-500: #8b95a8;
  --ink-400: #6b7280;
  --ink-300: #4b5563;
  --ink-200: #374151;
  --ink-100: #1f2937;
  --ink-50:  #111827;

  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 48px -14px rgba(0, 0, 0, 0.55);
  --shadow-brand: 0 14px 32px -10px rgba(79, 107, 255, 0.6);

  --hero-grid: rgba(255, 255, 255, 0.05);
  --spotlight-color: rgba(124, 92, 255, 0.32);
  --nav-blur-bg: rgba(10, 14, 26, 0.7);
  --nav-scrolled-bg: rgba(10, 14, 26, 0.88);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-h) + 8px);
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--indigo-100); color: var(--ink-900); }
:root[data-theme='dark'] ::selection { background: rgba(79, 107, 255, 0.5); color: #fff; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 16px;
  background: var(--bg-inverse);
  color: var(--bg);
  border-radius: 8px;
  z-index: 100;
  font-weight: 600;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 12px; }

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

.section {
  padding: 96px 0;
  position: relative;
}
.section--tight { padding: 72px 0; }

.section__head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section__title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 700;
  color: var(--ink-900);
}
.section__sub {
  margin-top: 14px;
  color: var(--ink-500);
  font-size: 17px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--indigo-50);
  color: var(--indigo-600);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid rgba(79, 107, 255, 0.2);
}
:root[data-theme='dark'] .eyebrow {
  background: rgba(79, 107, 255, 0.12);
  color: #b7c2ff;
  border-color: rgba(79, 107, 255, 0.3);
}
.eyebrow--muted {
  background: var(--ink-50);
  color: var(--ink-600);
  border-color: var(--border);
}
:root[data-theme='dark'] .eyebrow--muted {
  background: var(--ink-100);
  color: var(--ink-700);
}
.eyebrow--light {
  background: rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.94);
  border-color: rgba(255, 255, 255, 0.18);
}
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--indigo-500);
  box-shadow: 0 0 0 4px rgba(79, 107, 255, 0.2);
  animation: eyebrow-pulse 2.4s ease-in-out infinite;
}
@keyframes eyebrow-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(79, 107, 255, 0.2); }
  50%      { box-shadow: 0 0 0 8px rgba(79, 107, 255, 0.05); }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease,
              border-color 0.2s ease, color 0.2s ease;
}
.btn--sm { padding: 9px 16px; font-size: 14px; }

.btn--primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px -10px rgba(79, 107, 255, 0.65);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: var(--bg-elev);
  color: var(--ink-800);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover {
  border-color: var(--indigo-300);
  color: var(--indigo-500);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--light {
  background: #fff;
  color: #0b1220;
}
.btn--light:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -12px rgba(0, 0, 0, 0.4);
  background: #fafbff;
}

/* ----------  Navbar  ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 50;
  background: var(--nav-blur-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.nav.is-scrolled {
  background: var(--nav-scrolled-bg);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.02);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-900);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav__mark { display: inline-flex; width: 30px; height: 30px; }
.nav__mark svg { width: 100%; height: 100%; }
.nav__wordmark { letter-spacing: -0.04em; font-weight: 800; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__menu a {
  padding: 8px 14px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-600);
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav__menu a:hover {
  color: var(--ink-900);
  background: var(--ink-50);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink-700);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.theme-toggle:hover {
  border-color: var(--border-strong);
  color: var(--ink-900);
  background: var(--ink-50);
}
.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle__icon {
  width: 18px; height: 18px;
  position: absolute;
  top: 50%; left: 50%;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}
:root[data-theme='light'] .theme-toggle__icon--sun  { opacity: 0; transform: translate(-50%, -50%) rotate(-90deg) scale(0.4); }
:root[data-theme='light'] .theme-toggle__icon--moon { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }
:root[data-theme='dark']  .theme-toggle__icon--sun  { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }
:root[data-theme='dark']  .theme-toggle__icon--moon { opacity: 0; transform: translate(-50%, -50%) rotate(90deg) scale(0.4); }

.nav__cta { color: #fff; }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--ink-900);
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}
.nav__toggle span {
  display: block;
  width: 18px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ----------  Hero  ---------- */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 110px) 0 120px;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(124, 92, 255, 0.16), transparent 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 70%);
}
:root[data-theme='dark'] .hero__bg {
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(124, 92, 255, 0.28), transparent 60%),
    linear-gradient(180deg, #0d1223 0%, var(--bg) 70%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--hero-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hero-grid) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, #000 40%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, #000 40%, transparent 75%);
  opacity: 0.65;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.6;
  will-change: transform;
}
.hero__glow--a {
  width: 540px; height: 540px;
  top: -140px; left: -100px;
  background: radial-gradient(circle, rgba(79, 107, 255, 0.55), transparent 65%);
  animation: drift-a 22s ease-in-out infinite alternate;
}
.hero__glow--b {
  width: 500px; height: 500px;
  top: -60px; right: -90px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.55), transparent 65%);
  animation: drift-b 26s ease-in-out infinite alternate;
}
@keyframes drift-a {
  from { transform: translate(0, 0); }
  to   { transform: translate(40px, 30px); }
}
@keyframes drift-b {
  from { transform: translate(0, 0); }
  to   { transform: translate(-50px, 40px); }
}

.hero__spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle 520px at var(--x, 50%) var(--y, 30%),
    var(--spotlight-color),
    transparent 55%
  );
  opacity: 0;
  transition: opacity 0.35s ease;
}
.hero:hover .hero__spotlight { opacity: 1; }

.hero__inner {
  position: relative;
  text-align: center;
  max-width: 880px;
}

.hero__title {
  margin-top: 22px;
  font-size: clamp(36px, 6.2vw, 72px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.04;
}
.hero__sub {
  margin: 22px auto 0;
  max-width: 640px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-500);
}
.hero__cta {
  margin-top: 36px;
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__ping {
  margin-top: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  color: var(--ink-600);
  font-weight: 500;
}
.hero__ping-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--mint-500);
  box-shadow: 0 0 0 4px rgba(0, 212, 168, 0.2);
  animation: ping 2s ease-in-out infinite;
}
@keyframes ping {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 212, 168, 0.2); }
  50%      { box-shadow: 0 0 0 9px rgba(0, 212, 168, 0.04); }
}

/* ----------  Trust strip  ---------- */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.trust__inner {
  padding: 18px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
}
.trust__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trust__item svg { width: 15px; height: 15px; color: var(--indigo-500); }
.trust__dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--ink-300);
}

/* ----------  Services / cards  ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  padding: 28px 24px 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(79, 107, 255, 0.4), rgba(181, 124, 255, 0.25) 50%, transparent 80%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card:hover::before { opacity: 1; }

.card__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad-brand-soft);
  border: 1px solid var(--border);
  color: var(--indigo-500);
  margin-bottom: 20px;
}
.card__icon svg { width: 22px; height: 22px; }

.card__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.card__text {
  font-size: 14.5px;
  color: var(--ink-500);
  line-height: 1.55;
  margin-bottom: 16px;
}
.card__list {
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-600);
  font-weight: 500;
}
.card__list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.card__list li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--indigo-500);
  flex-shrink: 0;
}

/* ----------  Approach / process  ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 8%; right: 8%;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--border-strong) 0 8px,
    transparent 8px 16px
  );
  z-index: 0;
}

.process__step {
  position: relative;
  padding: 28px 22px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  z-index: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.process__step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.process__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--indigo-500);
  background: var(--grad-brand-soft);
  border: 1px solid var(--border);
  width: 44px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.process__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.process__text {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.55;
}

/* ----------  About  ---------- */
.about {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 64px;
}
.about__text .section__title { margin-top: 14px; }
.about__lead {
  margin-top: 20px;
  font-size: 17.5px;
  color: var(--ink-600);
  max-width: 540px;
  line-height: 1.65;
}
.about__body {
  margin-top: 16px;
  color: var(--ink-500);
  max-width: 540px;
}

.principles {
  position: relative;
  padding: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.principles::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.18), transparent 60%);
  pointer-events: none;
}
.principles__header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.principles__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--indigo-500);
  margin-bottom: 8px;
}
.principles__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
}
.principles__list {
  display: grid;
  gap: 16px;
}
.principles__list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.principles__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--violet-500);
  padding-top: 2px;
  min-width: 22px;
}
.principles__list strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 3px;
}
.principles__list span {
  display: block;
  font-size: 13.5px;
  color: var(--ink-500);
  line-height: 1.5;
}

/* ----------  Support  ---------- */
.support {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  padding: 72px 56px;
  color: #fff;
  isolation: isolate;
  box-shadow: var(--shadow-lg);
}
.support__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(124, 92, 255, 0.55), transparent 60%),
    radial-gradient(700px 400px at 100% 100%, rgba(79, 107, 255, 0.5), transparent 60%),
    var(--grad-dark);
}
.support__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 0%, transparent 80%);
}
.support__content { max-width: 640px; }
.support__title {
  margin-top: 14px;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.support__text {
  margin: 16px 0 28px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 540px;
}
.support__link {
  color: #fff;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  transition: border-color 0.2s ease;
}
.support__link:hover { border-bottom-color: #fff; }

/* ----------  Contact  ---------- */
.contact__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.contact__item:hover {
  border-color: var(--indigo-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.contact__icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--grad-brand-soft);
  color: var(--indigo-500);
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.contact__icon svg { width: 20px; height: 20px; }
.contact__body { min-width: 0; flex: 1; }
.contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin-bottom: 4px;
}
.contact__value {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  word-break: break-word;
}
a.contact__value { color: var(--indigo-500); transition: color 0.15s ease; }
a.contact__value:hover { color: var(--violet-500); }
.contact__meta {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
}
.contact__value-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--ink-50);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-600);
  transition: all 0.15s ease;
}
.copy-btn:hover {
  border-color: var(--indigo-300);
  color: var(--indigo-500);
  background: var(--indigo-50);
}
:root[data-theme='dark'] .copy-btn:hover {
  background: rgba(79, 107, 255, 0.12);
}
.copy-btn__icon { width: 13px; height: 13px; }
.copy-btn__icon--ok { display: none; color: var(--mint-500); }
.copy-btn.is-copied { color: var(--mint-500); border-color: rgba(0, 212, 168, 0.4); background: rgba(0, 212, 168, 0.08); }
.copy-btn.is-copied .copy-btn__icon--default { display: none; }
.copy-btn.is-copied .copy-btn__icon--ok { display: block; }
.copy-btn.is-copied .copy-btn__label { font-size: 0; }
.copy-btn.is-copied .copy-btn__label::before { content: 'Copied'; font-size: 12px; }

/* ----------  Footer  ---------- */
.footer {
  background: #0b1220;
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: center;
  gap: 24px;
  row-gap: 20px;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.footer__brand .nav__mark { width: 36px; height: 36px; }
.footer__brand-text { display: flex; flex-direction: column; gap: 2px; }
.footer__brand-text strong {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.footer__brand-text span {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.footer__links { display: flex; gap: 18px; }
.footer__links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.15s ease;
}
.footer__links a:hover { color: #fff; }

.footer__copy {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

/* ----------  Reveal animation  ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .about {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .process::before { display: none; }
  .support { padding: 56px 36px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section--tight { padding: 52px 0; }
  .section__head { margin-bottom: 40px; }

  .hero { padding: calc(var(--nav-h) + 72px) 0 80px; }

  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    background: var(--nav-scrolled-bg);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__menu a { padding: 12px 14px; font-size: 15px; border-radius: 10px; }

  .nav__toggle { display: inline-flex; }
  .nav__cta { display: none; }

  .support { padding: 48px 28px; border-radius: var(--r-lg); }
  .principles { padding: 24px; }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (max-width: 540px) {
  .process { grid-template-columns: 1fr; }
  .hero__cta { width: 100%; display: flex; flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .container { padding: 0 20px; }
  .trust__inner { gap: 8px 10px; font-size: 12.5px; }
  .trust__dot { display: none; }
}

/* ----------  Motion preferences  ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__spotlight { display: none; }
}

/* ----------  Focus (a11y)  ---------- */
:focus-visible {
  outline: 2px solid var(--indigo-500);
  outline-offset: 3px;
  border-radius: 6px;
}
.btn:focus-visible { outline-offset: 4px; }