/* Chromaline — maquette Starter (peinture & plâtrerie) — CroisierWeb 2026 */
:root { --ink: #2b2622; --paper: #f7f2ea; --cream: #fffdf9; --terra: #c4572f; --terra-d: #a8441f; --sage: #7d9a7e; --ochre: #e3b04b; --line: #e6dccd; --muted: #6d645b;
  --mk-accent: var(--terra); --mk-accent-fg: #fff; --mk-surface: #fff; --mk-fg: var(--ink); --mk-radius: 16px; --mk-font: "Source Sans", system-ui, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 400 18px/1.6 "Source Sans", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--cream); overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: "Jost", system-ui, sans-serif; font-weight: 600; line-height: 1.1; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { position: relative; z-index: 0; font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 500; }
h3 { font-size: 1.25rem; }
.hl { color: var(--terra); position: relative; white-space: nowrap; }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .18em; background: var(--ochre); opacity: .55; z-index: -1; border-radius: 4px; }
.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.sec { padding: clamp(64px, 9vw, 110px) 0; scroll-margin-top: 70px; }
.sec-paper { background: var(--paper); }
.sec-dark { background: var(--ink); color: #efe8de; }
.sub { color: var(--muted); max-width: 620px; margin: 0 0 34px; }
.sec-dark .sub { color: #b9ae9f; }
.eyebrow { font: 500 .85rem "Jost", sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--terra-d); margin: 0 0 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border-radius: 999px; background: var(--terra); color: #fff; border: 2px solid var(--terra); font: 500 1rem "Jost", sans-serif; text-decoration: none; cursor: pointer; transition: background .2s, transform .2s; }
.btn:hover { background: var(--terra-d); border-color: var(--terra-d); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: .92rem; }
.btn-wide { width: 100%; }
:focus-visible { outline: 3px solid var(--sage); outline-offset: 3px; }

.hd { position: sticky; top: 0; z-index: 50; background: rgba(255, 253, 249, .9); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.hd.is-scrolled, .hd.is-solid { border-color: var(--line); }
.hd-in { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 600 1.4rem "Jost", sans-serif; text-decoration: none; letter-spacing: -.01em; }
.logo-dots { display: inline-flex; }
.logo-dots i { width: 16px; height: 16px; border-radius: 50%; margin-right: -5px; border: 2px solid var(--cream); }
.logo-dots i:nth-child(1) { background: var(--terra); } .logo-dots i:nth-child(2) { background: var(--ochre); } .logo-dots i:nth-child(3) { background: var(--sage); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-weight: 600; font-size: .98rem; }
.nav a:not(.btn):hover { color: var(--terra); }
.burger { display: none; }

.hero { padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 8vw, 100px); background: radial-gradient(900px 500px at 90% 10%, #f3e3cf 0, transparent 60%); }
.hero-in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: center; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 520px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); font-size: .95rem; }
.ticks li::before { content: "✓"; color: var(--sage); font-weight: 700; margin-right: 6px; }
.hero-art { margin: 0; border-radius: 28px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(43, 38, 34, .45); background: #fff; position: relative; }
.hero-art figcaption { position: absolute; left: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: rgba(255, 255, 255, .92); border-radius: 999px; font-weight: 600; font-size: .9rem; }
.chip-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .1); transition: background .5s; }
.room .wall { transition: fill .6s ease; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; display: flex; flex-direction: column; }
.card p { color: var(--muted); font-size: .98rem; flex: 1; }
.card-n { font: 500 .9rem "Jost", sans-serif; color: var(--terra); margin-bottom: 14px; }
.card .price { flex: 0; margin: 0; padding-top: 14px; border-top: 1px dashed var(--line); font: 600 1.05rem "Jost", sans-serif; color: var(--ink); }

.swatch-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sw { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 2px solid var(--line); border-radius: 14px; background: #fff; font: 600 .95rem "Source Sans", sans-serif; color: var(--ink); cursor: pointer; text-align: left; transition: border-color .2s; }
.sw span { width: 28px; height: 28px; border-radius: 8px; flex: none; border: 1px solid rgba(0, 0, 0, .08); }
.sw.is-on, .sw:hover { border-color: var(--ink); }
.note { font-size: .85rem; color: var(--muted); margin-top: 16px; }
.swatch-room { border-radius: 24px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(43, 38, 34, .4); }

.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work { border-radius: 20px; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.work-b { padding: 18px 20px; }
.work-b h3 { margin: 0 0 4px; font-size: 1.1rem; }
.work-b p { margin: 0; color: var(--muted); font-size: .92rem; }

.faq-in { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; }
details { border-bottom: 1px solid rgba(255, 255, 255, .15); }
summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; font: 500 1.1rem "Jost", sans-serif; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--ochre); font-size: 1.5rem; transition: transform .2s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 20px; color: #cfc5b8; }

.contact-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 70px); }
.coords { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.coords b { display: block; font: 500 .8rem "Jost", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.coords a { font-weight: 600; text-decoration: none; }
.form { background: var(--paper); border-radius: 24px; padding: clamp(22px, 4vw, 36px); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f { display: block; margin-bottom: 16px; }
.f > span { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.f input, .f select, .f textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 2px solid var(--line); border-radius: 12px; background: #fff; font: inherit; color: var(--ink); }
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--sage); outline: 0; }

.ft { background: var(--ink); color: #b9ae9f; font-size: .9rem; padding: 28px 0; }
.ft-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 30px; }
.ft p { margin: 0; }
.ft a { color: #efe8de; }
.ft b { color: #fff; }
.mk-legal a { color: var(--terra-d); }

@media (max-width: 960px) {
  .hero-in, .swatch-wrap, .faq-in, .contact-in { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .works { grid-template-columns: 1fr 1fr; }
  .burger { display: grid; place-content: center; gap: 6px; width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--ink); cursor: pointer; }
  .burger span { width: 20px; height: 2px; background: #fff; transition: transform .25s; }
  .mk-nav-open .burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .mk-nav-open .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 22px; background: var(--cream); border-bottom: 1px solid var(--line); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s; }
  .mk-nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .wrap { width: calc(100% - 32px); }
  .cards, .works, .row { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .cta .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .room .wall, .chip-dot { transition: none; } }
.mk-credit { margin-left: 14px; }