/* =========================================================
   ZYNTROTECH — Design system PRO
   Palette dérivée du logo (teal → vert)
   ========================================================= */

:root {
  /* Neutres — DARK par défaut */
  --bg:        #0a141a;
  --bg-alt:    #0d1a20;
  --surface:   #10212a;          /* cartes, champs */
  --bg-deep:   #060f13;          /* hero / cta */
  --ink:       #eef4f4;          /* texte principal */
  --ink-soft:  #aebbc1;
  --muted:     #7a8a91;
  --line:      #1d2c33;
  --line-soft: #15222a;
  --header-bg: rgba(8,17,22,.8);

  /* Marque (issue du logo) */
  --teal:      #19a3b8;
  --teal-deep: #4fbccd;          /* accent clair sur fond sombre */
  --green:     #6cc24a;
  --green-deep:#5aa636;
  --accent:    #35b4c7;
  --accent-ink:#62c8d8;

  /* Dégradés signature */
  --grad:      linear-gradient(120deg, #0f6f80 0%, #1b8f9c 38%, #5aa636 100%);
  --grad-soft: linear-gradient(120deg, #128294 0%, #5aa636 100%);
  --grad-text: linear-gradient(100deg, #38b4c6 0%, #74c24c 95%);

  --radius:    16px;
  --radius-lg: 24px;
  --maxw:      1140px;
  --ease:      cubic-bezier(.22,.61,.36,1);
  --shadow-sm: 0 1px 2px rgba(13,27,36,.05);
  --shadow:    0 4px 14px rgba(13,27,36,.07), 0 14px 40px rgba(13,27,36,.06);
  --shadow-lg: 0 18px 60px rgba(13,27,36,.14);
  --glow:      0 12px 32px rgba(18,130,148,.35);
}

/* ===== Thème clair (toggle) ===== */
:root[data-theme="light"] {
  --bg:        #ffffff;
  --bg-alt:    #f4f8f8;
  --surface:   #ffffff;
  --bg-deep:   #07151a;
  --ink:       #0d1b24;
  --ink-soft:  #41535f;
  --muted:     #6c7c87;
  --line:      #e4ebec;
  --line-soft: #eef3f3;
  --header-bg: rgba(255,255,255,.8);

  --teal-deep: #0c5d6b;
  --accent:    #0e7f8f;
  --accent-ink:#0a6877;
  --grad-text: linear-gradient(100deg, #1593a6 0%, #5aa636 95%);
  --shadow:    0 4px 14px rgba(13,27,36,.07), 0 14px 40px rgba(13,27,36,.06);
  --shadow-lg: 0 18px 60px rgba(13,27,36,.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .3s var(--ease), color .3s var(--ease);
}

::selection { background: rgba(90,166,54,.22); }

h1, h2, h3, h4 {
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 700;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.1rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.22rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--accent-ink); }

img, svg { max-width: 100%; }
img { display: block; }

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

/* Accents typographiques */
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.eyebrow {
  display: block;
  max-width: 100%;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 1.1rem;
  overflow-wrap: break-word;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 26px; height: 2px;
  vertical-align: middle;
  margin-right: .55rem;
  border-radius: 2px;
  background: var(--grad-soft);
}

.muted { color: var(--muted); }
.center { text-align: center; }
.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 60ch; }

/* Badge pill */
.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: .82rem; font-weight: 600; color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(90,166,54,.18); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-weight: 650; font-size: .98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad-soft); color: #fff; box-shadow: var(--glow); background-size: 140% 140%; }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 40px rgba(18,130,148,.45); }
.btn-ghost { background: var(--bg); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-deep); transform: translateY(-2px); }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.02rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand {
  display: flex; align-items: center; gap: .65rem;
  font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; color: var(--ink);
}
.brand .logo-mark { width: 32px; height: 32px; display: block; filter: drop-shadow(0 3px 8px rgba(18,130,148,.25)); }
.brand:hover { color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 2.1rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink-soft); font-weight: 550; font-size: .97rem; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px;
  background: var(--grad-soft); border-radius: 2px; transition: right .25s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-links a.active { color: var(--ink); }

.nav-right { display: flex; align-items: center; gap: 1rem; }

.lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--bg); }
.lang-toggle button {
  border: 0; background: transparent; padding: .4rem .75rem;
  font-size: .82rem; font-weight: 700; color: var(--muted); cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.lang-toggle button.active { background: var(--grad-soft); color: #fff; }

.theme-toggle {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink-soft); cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.theme-toggle:hover { color: var(--ink); border-color: var(--teal); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="light"] .theme-toggle .i-sun { display: block; }
:root[data-theme="light"] .theme-toggle .i-moon { display: none; }

.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .25s var(--ease); }

/* ---------- Sections ---------- */
section { padding: 96px 0; position: relative; }
.section-tight { padding: 64px 0; }
.bg-alt { background: var(--bg-alt); }
.section-head { max-width: 62ch; margin-bottom: 3.4rem; }
.section-head.center { margin-left: auto; margin-right: auto; }
.section-head .lead { margin-bottom: 0; }

/* ---------- HERO (showpiece) ---------- */
.hero-home {
  background: var(--bg-deep);
  color: #fff;
  padding: 120px 0 110px;
  overflow: hidden;
  isolation: isolate;
}
.hero-home::before, .hero-home::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(70px); z-index: -1; opacity: .55;
  animation: float 14s ease-in-out infinite;
}
.hero-home::before { width: 460px; height: 460px; background: radial-gradient(circle, #128294, transparent 70%); top: -120px; left: -80px; }
.hero-home::after  { width: 520px; height: 520px; background: radial-gradient(circle, #5aa636, transparent 70%); bottom: -180px; right: -100px; animation-delay: -7s; }
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-26px) } }

.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items: center; }
.hero-home h1 { color: #fff; max-width: 14ch; }
.hero-home .lead { color: rgba(255,255,255,.74); margin-top: 1.3rem; max-width: 46ch; }
.hero-home .eyebrow { color: #8fe0d6; }
.hero-home .eyebrow::before { background: linear-gradient(90deg, #1593a6, #6cb544); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.2rem; }
.hero-home .btn-ghost { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.22); box-shadow: none; }
.hero-home .btn-ghost:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); color: #fff; }

.hero-meta { display: flex; gap: 2rem; margin-top: 2.6rem; flex-wrap: wrap; }
.hero-meta .hm { }
.hero-meta .hm .n { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; color: #fff; }
.hero-meta .hm .l { font-size: .82rem; color: rgba(255,255,255,.6); }

/* Hero light (sous-pages) */
.hero {
  padding: 110px 0 70px;
  position: relative;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(700px 280px at 12% -10%, rgba(18,130,148,.10), transparent 60%),
    radial-gradient(640px 300px at 95% 0%, rgba(90,166,54,.10), transparent 60%);
}
.hero h1 { max-width: 18ch; }
.hero .lead { margin-top: 1rem; }

/* ---------- Visuel dashboard (hero) ---------- */
.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.14);
  padding: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
  backdrop-filter: blur(6px);
}
.hero-visual .panel { background: #0b1f25; border-radius: 14px; padding: 16px; border: 1px solid rgba(255,255,255,.08); }
.hv-art { width: 100%; height: auto; display: block; }
.hv-art .node { transform-origin: center; animation: pulse 3.2s ease-in-out infinite; }
.hv-art .node:nth-child(2) { animation-delay: -.6s; }
.hv-art .node:nth-child(4) { animation-delay: -1.2s; }
.hv-art .node:nth-child(5) { animation-delay: -1.8s; }
.hv-art .node:nth-child(7) { animation-delay: -2.4s; }
@keyframes pulse { 0%,100% { opacity:.85 } 50% { opacity:.4 } }
.hv-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.hv-top .t { font-size: .9rem; font-weight: 700; color: #fff; }
.hv-dots span { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-left: 6px; background: rgba(255,255,255,.25); }
.hv-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 18px; }
.hv-kpi { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); border-radius: 10px; padding: 10px 12px; }
.hv-kpi .v { font-size: 1.15rem; font-weight: 800; color: #fff; }
.hv-kpi .k { font-size: .68rem; color: rgba(255,255,255,.55); }
.hv-chart { display: flex; align-items: flex-end; gap: 8px; height: 110px; padding-top: 6px; }
.hv-bar { flex: 1; border-radius: 6px 6px 0 0; background: var(--grad-soft); opacity: .9; animation: grow 1.1s var(--ease) both; }
@keyframes grow { from { transform: scaleY(.2); opacity: 0 } to { transform: scaleY(1); opacity: .9 } }
.hv-bar { transform-origin: bottom; }

.hero-badge {
  position: absolute; bottom: -18px; left: -18px;
  background: #fff; color: #0d1b24;
  border-radius: 14px; padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .9rem;
}
.hero-badge .ic { width: 34px; height: 34px; border-radius: 9px; background: var(--grad-soft); display: grid; place-items: center; color: #fff; }

/* ---------- Marquee compétences ---------- */
.marquee { border-block: 1px solid var(--line-soft); background: var(--bg); overflow: hidden; padding: 22px 0; }
.marquee .row { display: flex; gap: 3rem; width: max-content; animation: scroll 26s linear infinite; }
.marquee span { font-weight: 700; color: var(--muted); font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
.marquee:hover .row { animation-play-state: paused; }
@keyframes scroll { from { transform: translateX(0) } to { transform: translateX(-50%) } }

/* ---------- Grilles / cartes ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.span-2 { grid-column: 1 / -1; }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.1rem 1.9rem;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-soft); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.card:hover::before { transform: scaleX(1); }
.card .icon {
  width: 50px; height: 50px; display: grid; place-items: center;
  border-radius: 13px; margin-bottom: 1.3rem;
  background: linear-gradient(135deg, rgba(18,130,148,.12), rgba(90,166,54,.14));
  border: 1px solid rgba(18,130,148,.12);
}
.card .icon svg { width: 24px; height: 24px; color: var(--teal-deep); }
.card h3 { margin-bottom: .45rem; }
.card p { margin: 0; font-size: .98rem; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.stat {
  text-align: center; padding: 1.8rem 1rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat .num { font-size: 1.4rem; font-weight: 800; letter-spacing: -.02em; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .lbl { color: var(--muted); font-size: .9rem; margin-top: .3rem; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; }
.facts { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.9rem; background: var(--bg); box-shadow: var(--shadow); }
.facts dl { margin: 0; }
.facts .row { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line-soft); }
.facts .row:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); font-size: .9rem; margin: 0; }
.facts dd { margin: 0; font-weight: 700; font-size: .92rem; text-align: right; color: var(--ink); }

/* ---------- Listes ---------- */
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding-left: 2rem; margin-bottom: .85rem; color: var(--ink-soft); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .35em;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--grad-soft);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/72% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/72% no-repeat;
}

/* ---------- Bandeau CTA ---------- */
.cta {
  position: relative; overflow: hidden;
  background: var(--bg-deep); color: #fff;
  border-radius: var(--radius-lg); padding: 4.5rem 2rem; text-align: center;
  isolation: isolate;
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .9;
  background: radial-gradient(600px 240px at 20% 0%, rgba(18,130,148,.5), transparent 60%),
              radial-gradient(600px 260px at 85% 110%, rgba(90,166,54,.45), transparent 60%);
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.78); max-width: 52ch; margin: 0 auto; }
.cta .btn-primary { background: #fff; color: #0c5d6b; box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.cta .btn-primary:hover { background: #fff; color: #3c7d2a; }

/* ---------- Formulaire ---------- */
.form { display: grid; gap: 1.15rem; }
.field { display: grid; gap: .45rem; }
.field label { font-size: .9rem; font-weight: 700; color: var(--ink); }
.field input, .field textarea {
  font: inherit; padding: .9rem 1.05rem;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); color: var(--ink);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(18,130,148,.13); }
.field textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: .85rem; color: var(--muted); }
.form-status { margin: 0; padding: .85rem 1.1rem; border-radius: 10px; font-size: .92rem; font-weight: 600; }
.form-status.ok  { background: rgba(90,166,54,.16); color: var(--green); border: 1px solid rgba(90,166,54,.35); }
.form-status.err { background: rgba(220,80,80,.14); color: #ef8a8a; border: 1px solid rgba(220,80,80,.35); }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.2rem; box-shadow: var(--shadow); }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: start; }
.contact-info .item { margin-bottom: 1.5rem; }
.contact-info .item .k { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: .15rem; }
.contact-info .item .v { font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 36px; background: var(--bg-alt); }
.footer-top { display: grid; grid-template-columns: 1.8fr 1fr; gap: 2rem; margin-bottom: 2.8rem; }
.footer-top > div:first-child p { font-size: .95rem; max-width: 38ch; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .6rem; }
.footer-col a { color: var(--ink-soft); font-size: .95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 1.6rem; font-size: .85rem; color: var(--muted); }

/* ---------- Mentions légales ---------- */
.legal h2 { margin-top: 2.2rem; }
.legal p, .legal li { font-size: .96rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-home { padding: 90px 0 80px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }

  /* Nav repliée en menu burger dès la tablette */
  .nav-toggle { display: block; }
  .nav-right .btn-primary { display: none; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid transparent;
    padding: 0 24px; max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height .3s var(--ease), padding .3s var(--ease), visibility .3s var(--ease);
    box-shadow: none;
  }
  .nav-links.open {
    max-height: 380px; padding: .5rem 24px 1.4rem; visibility: visible;
    border-bottom-color: var(--line); box-shadow: var(--shadow);
  }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: .9rem 0; width: 100%; }
  .nav-links a::after { display: none; }
}
@media (max-width: 680px) {
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
  .hero { padding: 70px 0 50px; }
  .hero-meta { gap: 1.4rem; }
}
@media (max-width: 360px) {
  .eyebrow { font-size: .72rem; letter-spacing: .08em; }
  h1 { font-size: 2.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}