:root {
  --bg: #0c0d0f;
  --bg-2: #131417;
  --surface: #17181c;
  --surface-2: #1e2025;
  --line: #2a2c33;
  --text: #f2f2f0;
  --muted: #9a9ca4;
  --accent: #ff5a36;
  --accent-soft: rgba(255, 90, 54, 0.14);
  --radius: 18px;
  --font: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(255, 90, 54, 0.12), transparent 60%),
    linear-gradient(transparent 0 0);
  z-index: -1;
}
img, video { display: block; max-width: 100%; }

/* Fond animé (page d'accueil) */
.bg-fx { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; --mx: 50%; --my: 30%; }
.blob {
  position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%;
  background: radial-gradient(circle, var(--c) 0%, transparent 62%);
  opacity: .16; will-change: transform;
  animation: drift 32s ease-in-out infinite alternate;
}
.b1 { --c: #ff5a36; top: -35vmax; right: -25vmax; }
.b2 { --c: #ff2e55; top: 25vh; left: -40vmax; opacity: .10; animation-duration: 40s; animation-delay: -12s; }
.b3 { --c: #ff9a3d; bottom: -45vmax; right: 5vw; opacity: .08; animation-duration: 46s; animation-delay: -24s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-6vw, 5vh, 0) scale(1.08); }
  100% { transform: translate3d(4vw, -4vh, 0) scale(.95); }
}
.dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .55) 1px, transparent 1.6px);
  background-size: 26px 26px;
  opacity: .07;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
          mask-image: linear-gradient(to bottom, #000, transparent 85%);
}
.dots-lit {
  opacity: .7;
  background-image: radial-gradient(rgba(255, 140, 110, .9) 1px, transparent 1.6px);
  -webkit-mask-image: radial-gradient(220px circle at var(--mx) var(--my), #000, transparent 70%);
          mask-image: radial-gradient(220px circle at var(--mx) var(--my), #000, transparent 70%);
  transition: opacity .4s;
}
.bg-fx.idle .dots-lit { opacity: 0; }
.grain {
  position: absolute; inset: -50%; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(5) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}
@media (hover: none), (pointer: coarse) { .dots-lit { display: none; } }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
.mono { font-family: var(--mono); }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--accent); color: #000; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(12, 13, 15, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; text-decoration: none; }
.brand-mark {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid var(--accent);
  box-shadow: inset 0 0 0 4px var(--bg), inset 0 0 0 10px var(--accent);
}
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: var(--text); border: 1px solid var(--line); padding: 7px 16px; border-radius: 999px; }
.nav .nav-cta:hover { border-color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font: 600 15px var(--font); text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #140603; }
.btn-primary:hover { background: #ff7556; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--text); }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 40px;
  min-height: calc(100vh - 68px); padding: 40px 0 60px;
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 4px rgba(61, 220, 132, .15); }
h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 700; }
h1 em { font-style: normal; color: var(--accent); }
.lede { color: var(--muted); font-size: 19px; max-width: 520px; margin: 24px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stack {
  display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 40px 0 0;
  font: 13px var(--mono); color: var(--muted);
}
.hero-stack li::before { content: "▸ "; color: var(--accent); }

.hero-3d { margin: 0; position: relative; }
.hero-3d model-viewer {
  width: 100%; height: min(560px, 90vw);
  background: radial-gradient(closest-side, #23252b, transparent 75%);
  --poster-color: transparent;
  cursor: grab;
}
.hero-3d figcaption { text-align: center; color: var(--muted); font-size: 13px; }
.hero-3d figcaption .mono { color: var(--accent); margin-right: 8px; }

/* Sections */
.section { padding: 100px 0; }
.section-head { margin-bottom: 40px; }
.kicker { color: var(--accent); font-size: 13px; margin: 0 0 12px; letter-spacing: .04em; }
h2 { font-size: clamp(32px, 4.5vw, 52px); font-weight: 700; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  font: 500 14px var(--font); color: var(--muted);
  background: var(--surface); border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: all .2s;
}
.chip .count { font-family: var(--mono); font-size: 12px; opacity: .6; margin-left: 4px; }
.chip:hover { color: var(--text); }
.chip.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Grid + cards */
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.card {
  grid-column: span 4;
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .25s, transform .25s;
}
.card-featured { grid-column: span 6; }
.card-wide { grid-column: span 12; flex-direction: row; }
.card-wide .card-media { flex: 1.1; aspect-ratio: auto; min-height: 240px; }
.card-wide .card-body { flex: 1; align-self: center; }
.grid.is-filtered .card { grid-column: span 6; flex-direction: column; }
.grid.is-filtered .card-wide .card-media { aspect-ratio: 16 / 9; min-height: 0; flex: none; }
.card:hover { border-color: #43464f; transform: translateY(-4px); }
/* Reflet qui suit la souris sur les cartes */
.card::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit;
  background: radial-gradient(380px circle at var(--cx, 50%) var(--cy, 0%), rgba(255, 110, 80, .12), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.card:hover::after { opacity: 1; }
.card-hit { position: absolute; inset: 0; z-index: 2; background: none; border: 0; cursor: pointer; border-radius: var(--radius); }
.card-media { aspect-ratio: 16 / 9; background: var(--bg-2); overflow: hidden; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.card:hover .card-media img { transform: scale(1.04); }
.play {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: #140603; font-size: 20px; padding-left: 4px;
  box-shadow: 0 10px 40px rgba(255, 90, 54, .4); transition: scale .25s;
}
.card:hover .play { scale: 1.1; }
.card-body { padding: 22px 24px 26px; }
.card-meta { font-size: 12px; color: var(--muted); margin: 0 0 8px; text-transform: uppercase; letter-spacing: .05em; }
.card h3 { font-size: 23px; margin-bottom: 8px; }
.card-body > p:not(.card-meta) { color: var(--muted); font-size: 15.5px; margin: 0 0 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0; }
.tags li { font: 12px var(--mono); padding: 4px 10px; border-radius: 6px; background: var(--surface-2); color: #c9cad0; }

/* CSS visuals */
.viz { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: radial-gradient(circle at 30% 20%, var(--accent-soft), transparent 60%), var(--bg-2); }
.viz-pipeline { flex-wrap: wrap; gap: 8px; font: 12px var(--mono); }
.viz-pipeline span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); white-space: nowrap; }
.viz-pipeline span.hot { border-color: var(--accent); color: var(--accent); }
.viz-pipeline i { width: 14px; height: 1px; background: var(--muted); }
.viz-clone { gap: 18px; font: 12px var(--mono); }
.viz-clone .tree { display: flex; flex-direction: column; gap: 5px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); min-width: 130px; }
.viz-clone .tree b { font-family: var(--font); font-size: 14px; margin-bottom: 4px; }
.viz-clone .tree span { color: var(--muted); }
.viz-clone .ghost { border-style: dashed; border-color: var(--accent); }
.viz-clone .arrow { color: var(--accent); }

/* Langue */
.nav .lang { font: 500 13px var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 4px 8px; }
.nav .lang:hover { color: var(--text); border-color: var(--text); }
.section-sub { color: var(--muted); font-size: 18px; max-width: 620px; margin: 14px 0 0; }

/* Tarifs */
.prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.price {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  transition: border-color .25s, transform .25s;
}
.price:hover { border-color: #43464f; transform: translateY(-4px); }
.price::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(320px circle at var(--cx, 50%) var(--cy, 0%), rgba(255, 110, 80, .10), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.price:hover::after { opacity: 1; }
.price h3 { font-size: 20px; }
.amount { font-size: 44px; font-weight: 700; letter-spacing: -0.03em; margin: 14px 0 4px; line-height: 1; }
.amount small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-right: 4px; }
.amount span { font-size: 18px; color: var(--accent); letter-spacing: 0; }
.price-note { color: var(--muted); font-size: 14px; margin: 6px 0 18px; }
.price ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; font-size: 15px; flex: 1; }
.price li { padding-left: 22px; position: relative; color: #c9cad0; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price .btn { justify-content: center; position: relative; z-index: 1; }
.prices-foot { color: var(--muted); font-size: 14px; margin: 22px 0 0; }

/* Déroulement */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: none; }
.step { position: relative; padding: 26px 24px; border-top: 2px solid var(--line); }
.step::before { content: ""; position: absolute; top: -2px; left: 0; width: 48px; height: 2px; background: var(--accent); }
.step-n { color: var(--accent); font-size: 13px; }
.step h3 { font-size: 20px; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* Avis */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.quote { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.quote blockquote { margin: 0 0 18px; font-size: 18px; line-height: 1.55; }
.quote figcaption { color: var(--muted); font-size: 14px; }
.quote figcaption b { color: var(--text); font-weight: 600; }

/* FAQ */
.faq { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: start; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s; }
.faq-list details[open] { border-color: #43464f; }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; font-weight: 500; position: relative;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; translate: 0 -50%;
  font: 400 22px var(--mono); color: var(--accent); transition: rotate .2s;
}
.faq-list details[open] summary::after { rotate: 45deg; }
.faq-list details p { margin: 0; padding: 0 20px 20px; color: var(--muted); font-size: 15.5px; }
.faq-list a { color: var(--text); }

/* Skills */
.skills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.skill { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.skill h3 { font-size: 20px; margin-bottom: 10px; }
.skill p { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.skill ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font: 13px var(--mono); }
.skill li::before { content: "— "; color: var(--accent); }

/* About */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.about-body p { color: var(--muted); font-size: 19px; margin: 0 0 18px; }

/* Contact */
.contact-card {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start;
  padding: 56px; border-radius: 28px;
  border: 1px solid var(--line);
  background: radial-gradient(600px 300px at 0 0, var(--accent-soft), transparent 70%), var(--surface);
}
.contact-intro > p:not(.kicker) { color: var(--muted); font-size: 18px; margin: 16px 0 24px; }
.contact-points { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; }
.contact-points li { padding-left: 26px; position: relative; }
.contact-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.contact-alt { color: var(--muted); font-size: 15px; line-height: 1.8; }
.contact-alt a { color: var(--text); }
.link-copy { font: 500 13px var(--font); color: var(--muted); background: none; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; margin-left: 6px; cursor: pointer; }
.link-copy:hover { color: var(--text); border-color: var(--text); }

.quote-form { display: grid; gap: 16px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 14px; font-weight: 500; }
.field em { color: var(--accent); font-style: normal; }
.field small { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: 15px var(--font); color: var(--text);
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px;
  transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #ff8a73; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-legal { color: var(--muted); font-size: 13px; margin: 0; }
.quote-form .btn { justify-self: start; }
.quote-form .btn[disabled] { opacity: .6; cursor: wait; transform: none; }
.form-status { margin: 0; font-size: 15px; min-height: 1.4em; }
.form-status.ok { color: #3ddc84; }
.form-status.err { color: #ff8a73; }
.dlg-cols .btn + .btn { margin-left: 8px; }

.site-footer { display: flex; justify-content: space-between; padding: 30px 0 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.site-footer a { text-decoration: none; }

.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.site-footer { flex-wrap: wrap; gap: 12px 24px; }
.site-footer a:hover { color: var(--text); }
.form-legal a { color: inherit; }

/* Pages légales */
.legal { max-width: 760px; padding: 56px 0 90px; }
.legal h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 10px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 40px; }
.legal h2 { font-size: 22px; letter-spacing: -0.01em; margin: 40px 0 12px; }
.legal p, .legal li { color: #c9cad0; font-size: 16px; }
.legal p { margin: 0 0 14px; }
.legal ul { margin: 0 0 14px; padding-left: 20px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--text); }
.legal address { font-style: normal; color: #c9cad0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 0 0 14px; line-height: 1.7; }
.legal .back { display: inline-block; margin-bottom: 28px; color: var(--muted); text-decoration: none; font-size: 14px; }
.legal .back:hover { color: var(--text); }

/* Dialogs */
dialog { color: var(--text); padding: 0; border: 0; background: transparent; }
dialog::backdrop { background: rgba(5, 5, 7, .78); backdrop-filter: blur(6px); }
#project-dialog {
  width: min(960px, 100% - 24px); max-height: calc(100vh - 40px);
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px; overflow-y: auto;
}
#project-dialog[open] { animation: pop .3s cubic-bezier(.2, .8, .2, 1); }
@keyframes pop { from { opacity: 0; transform: translateY(20px) scale(.98); } }
.dlg-inner { position: relative; }
.dlg-close {
  position: absolute; top: 14px; right: 14px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
  background: rgba(12, 13, 15, .8); color: var(--text); font-size: 16px; cursor: pointer;
}
.dlg-close:hover { border-color: var(--accent); }
.dlg-hero { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }
.dlg-model { height: min(540px, 56vw); background: radial-gradient(closest-side, #23252b, var(--bg-2)); }
.dlg-viz { position: relative; }
.dlg-body { padding: 30px 34px 38px; }
.dlg-body h3 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 14px; }
.dlg-desc { color: #c9cad0; font-size: 17px; margin: 0 0 28px; }
.dlg-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; }
.dlg-body h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 14px; font-weight: 500; }
.dlg-cols .btn { margin-top: 22px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 15.5px; }
.checks li { padding-left: 26px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 4px; }
.dlg-cols + h4 { margin-top: 34px; }
.gallery button { padding: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; cursor: zoom-in; background: var(--bg-2); aspect-ratio: 16 / 9; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gallery button:hover img { transform: scale(1.05); }

#lightbox { max-width: 96vw; max-height: 96vh; }
#lightbox img { max-width: 96vw; max-height: 92vh; border-radius: 10px; cursor: zoom-out; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
  .dots-lit, .card::after, .price::after { display: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 50px; }
  .hero-3d { order: -1; max-width: 460px; margin-inline: auto; width: 100%; }
  .card, .card-featured, .grid.is-filtered .card { grid-column: span 6; }
  .card-wide { grid-column: span 12; }
  .skills { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 10px; }
  .contact-card { grid-template-columns: 1fr; gap: 28px; padding: 40px 28px; }
  .prices, .steps { grid-template-columns: repeat(2, 1fr); }
  .faq { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav a:not(.nav-cta):not(.lang) { display: none; }
  .nav { gap: 12px; }
  .prices, .steps { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .card, .card-featured, .card-wide, .grid.is-filtered .card { grid-column: span 12; }
  .card-wide { flex-direction: column; }
  .card-wide .card-media { aspect-ratio: 16 / 9; min-height: 0; flex: none; }
  .skills { grid-template-columns: 1fr; }
  .dlg-cols { grid-template-columns: 1fr; }
  .dlg-body { padding: 24px 20px 30px; }
  .viz-clone { gap: 10px; transform: scale(.85); }
  .contact-card { padding: 28px 16px; border-radius: 22px; }
  .quote-form { padding: 20px 16px; }
  .field-row { grid-template-columns: 1fr; }
}