/* First Atlantique · firstatlantique.com */
@font-face {
  font-family: "Bricolage";
  src: url("/fonts/bricolage.woff2") format("woff2");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face { font-family: "Plex Mono"; src: url("/fonts/plexmono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("/fonts/plexmono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --ink: #0f1b26;          /* marine de nuit */
  --ink-2: #172736;
  --shell: #f3efe7;        /* écume */
  --shell-2: #e7e1d5;
  --coral: #ff6b3d;        /* langoustine */
  --coral-deep: #d9481b;
  --sea: #2c6e8c;
  --muted: #65645e;
  --line: rgba(15, 27, 38, .14);
  --line-light: rgba(243, 239, 231, .18);
  --radius: 22px;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1360px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --display: "Bricolage", "Arial Narrow", system-ui, sans-serif;
  --mono: "Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--shell);
  color: var(--ink);
  font: 400 clamp(1rem, .95rem + .2vw, 1.125rem)/1.6 var(--display);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: .95; letter-spacing: -.035em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2.4rem, 1.2rem + 5vw, 5.6rem); }
h3 { font-size: 1.35rem; letter-spacing: -.02em; line-height: 1.1; }
em { font-style: normal; color: var(--coral-deep); }
.dark em, .band em, .hero em { color: var(--coral); }
p { margin: 0 0 1em; text-wrap: pretty; }
::selection { background: var(--coral); color: var(--ink); }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--coral); color: var(--ink); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }

.label {
  font: 500 .78rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.6rem;
  display: flex; align-items: center; gap: .8rem;
}
.label::after { content: ""; height: 1px; width: 48px; background: currentColor; opacity: .5; }
.label-light, .dark .label { color: rgba(243, 239, 231, .65); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  padding: 1em 1.6em;
  border-radius: 999px;
  border: 0;
  background: var(--coral);
  color: var(--ink);
  font: 600 1rem/1 var(--display);
  text-decoration: none;
  cursor: pointer;
  transition: transform .35s var(--ease), background .25s, box-shadow .35s var(--ease);
}
.btn:hover { background: #ff8460; transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(217, 72, 27, .75); }
.btn span { transition: transform .35s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn-sm { padding: .75em 1.2em; font-size: .92rem; }
.btn-ghost { background: transparent; color: var(--shell); box-shadow: inset 0 0 0 1.5px rgba(243, 239, 231, .5); }
.btn-ghost:hover { background: rgba(243, 239, 231, .1); box-shadow: inset 0 0 0 1.5px var(--shell); }
.btn[disabled] { opacity: .6; pointer-events: none; }
.link { background: none; border: 0; padding: 0; font: inherit; text-align: left; color: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- En-tête ---------- */
.top {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: 14px var(--gutter);
  color: var(--shell);
  transition: background .4s, color .4s, box-shadow .4s, padding .4s;
}
.top.is-solid {
  background: rgba(243, 239, 231, .88);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 10px;
}
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.brand-mark { width: 36px; height: 36px; fill: none; stroke-width: 3.2; stroke-linecap: round; }
.brand-mark circle { stroke: currentColor; transition: stroke .4s; }
.brand-mark path { stroke: var(--coral); }
.brand-name { font-weight: 750; font-size: 1.02rem; line-height: .95; letter-spacing: -.02em; }
.nav { display: flex; gap: 1.8rem; }
.nav a { text-decoration: none; font-weight: 500; font-size: .95rem; position: relative; padding-block: 4px; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--coral); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:hover::after { transform: scaleX(1); }
@media (max-width: 960px) { .nav { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--shell);
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; animation: hero-zoom 22s var(--ease) both; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 26, .6) 0%, rgba(10, 18, 26, 0) 30%),
    linear-gradient(0deg, rgba(10, 18, 26, .94) 0%, rgba(10, 18, 26, .45) 50%, rgba(10, 18, 26, .05) 75%);
}
@keyframes hero-zoom { from { transform: scale(1.14); } to { transform: scale(1); } }
.hero-inner { width: min(100% - 2 * var(--gutter), var(--max)); margin: 0 auto; padding: 140px 0 clamp(40px, 7vh, 80px); }
.kicker { font: 500 .8rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; display: flex; align-items: center; gap: .7rem; opacity: .9; margin-bottom: 1.5rem; }
.dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 0 rgba(255, 107, 61, .6); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(255, 107, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 107, 61, 0); } }
.hero h1 {
  font-size: clamp(3rem, .6rem + 9vw, 9.5rem);
  font-weight: 750;
  line-height: .88;
  letter-spacing: -.04em;
  margin-bottom: clamp(1.6rem, 4vh, 3rem);
}
.hero h1 em { font-weight: 300; letter-spacing: -.04em; }
.hero-foot { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1.6rem 3rem; }
.hero-lead { max-width: 36rem; font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); line-height: 1.45; margin: 0; opacity: .92; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.coords {
  position: absolute; right: var(--gutter); top: 50%;
  writing-mode: vertical-rl; transform: translateY(-50%) rotate(180deg);
  font: 400 .7rem/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: rgba(243, 239, 231, .65); margin: 0;
}
@media (max-width: 700px) { .coords { display: none; } }

/* ---------- Bandeau défilant ---------- */
.marquee { background: var(--coral); color: var(--ink); overflow: hidden; padding: 1.1rem 0; border-block: 1px solid var(--ink); }
.marquee-track { display: flex; align-items: center; gap: 2.2rem; width: max-content; animation: marquee 42s linear infinite; }
.marquee span { font-weight: 700; font-size: clamp(1.1rem, .9rem + 1vw, 1.7rem); letter-spacing: -.02em; white-space: nowrap; }
.marquee i { width: 18px; height: 18px; border: 3px solid var(--ink); border-radius: 50%; flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(80px, 12vw, 170px); position: relative; }
.dark { background: var(--ink); color: var(--shell); }
.section-lead { font-size: clamp(1.05rem, 1rem + .35vw, 1.3rem); line-height: 1.5; max-width: 36rem; color: inherit; opacity: .8; }

/* Maison */
.maison-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 7vw, 120px); align-items: center; }
.maison h2 { font-size: clamp(2rem, 1.1rem + 3.4vw, 4.2rem); margin-bottom: 2rem; }
.maison-text > p:not(.label) { max-width: 34rem; color: #33393d; }
.porthole {
  margin: 0;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 0 12px var(--shell), 0 0 0 15px var(--ink), 0 40px 80px -30px rgba(15, 27, 38, .55);
}
.porthole img { width: 100%; height: 100%; object-fit: cover; object-position: 35% 50%; transform: scale(1.08); transition: transform 1.6s var(--ease); }
.porthole:hover img { transform: scale(1.14); }
.porthole::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25), inset 0 -30px 60px rgba(15, 27, 38, .25); pointer-events: none; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(64px, 9vw, 130px); border-top: 1px solid var(--ink); }
.fact { padding: 1.6rem 1.4rem 0 0; border-right: 1px solid var(--line); }
.fact + .fact { padding-left: 1.4rem; }
.fact:last-child { border-right: 0; }
.fact dt { font: 500 .74rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.fact dd { margin: 0; font-size: clamp(1.25rem, 1rem + .9vw, 1.9rem); font-weight: 650; line-height: 1.05; letter-spacing: -.025em; }

@media (max-width: 860px) {
  .maison-grid { grid-template-columns: 1fr; }
  .porthole { max-width: 400px; width: 82%; justify-self: center; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact { padding: 1.4rem 1rem 1.4rem 0 !important; border-bottom: 1px solid var(--line); }
  .fact:nth-child(2n) { border-right: 0; padding-left: 1rem !important; }
}

/* Gammes */
.gammes { background: var(--shell-2); }
.gammes-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 5rem; align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.gammes-head .section-lead { margin: 0; color: #33393d; opacity: 1; }
.ranges {
  list-style: none; margin: 0 auto; padding: 0 var(--gutter);
  max-width: calc(var(--max) + 2 * var(--gutter));
  display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(12px, 1.4vw, 20px);
}
.range-img { aspect-ratio: 3 / 4; border-radius: var(--radius); overflow: hidden; margin-bottom: 1.2rem; background: var(--ink); }
.range-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.range-img img.pos-octopus { object-position: 30% 50%; }
.range:hover .range-img img { transform: scale(1.06); }
.range:nth-child(even) { margin-top: clamp(0px, 4vw, 56px); }
.range h3 { font-size: 1.55rem; margin-bottom: .45rem; }
.range p { color: var(--muted); font-size: .97rem; margin: 0; }
@media (max-width: 1000px) { .gammes-head { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .ranges { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 70%; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); padding-bottom: 12px; scrollbar-width: none; }
  .ranges::-webkit-scrollbar { display: none; }
  .range { scroll-snap-align: start; }
  .range:nth-child(even) { margin-top: 0; }
}

/* Filière */
.filiere h2 { margin-bottom: 1.4rem; }
.steps { list-style: none; padding: 0; margin: clamp(48px, 7vw, 90px) 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-light); }
.step { position: relative; padding: 2rem 1.6rem 0 0; }
.step + .step { padding-left: 1.6rem; border-left: 1px solid var(--line-light); }
.step-num { display: block; font: 500 .78rem/1 var(--mono); color: var(--coral); margin-bottom: 2.4rem; letter-spacing: .08em; }
.step svg { width: 48px; height: 48px; fill: none; stroke: var(--shell); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1.6rem; opacity: .9; }
.step h3 { margin-bottom: .7rem; font-size: 1.6rem; }
.step p { opacity: .72; font-size: .98rem; margin: 0; max-width: 22rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step, .step + .step { padding: 1.8rem 1rem 1.8rem 0; border-left: 0; border-bottom: 1px solid var(--line-light); }
  .step:nth-child(2n) { padding-left: 1rem; border-left: 1px solid var(--line-light); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .step:nth-child(2n) { padding-left: 0; border-left: 0; }
  .step-num { margin-bottom: 1.2rem; }
}

/* Bandeau qualité */
.band { position: relative; min-height: 92vh; display: grid; align-items: center; color: var(--shell); overflow: hidden; isolation: isolate; background: var(--ink); }
.band-media { position: absolute; inset: -12% 0; z-index: -1; will-change: transform; }
.band-media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 18, 26, .92) 0%, rgba(10, 18, 26, .65) 50%, rgba(10, 18, 26, .15) 100%); }
@media (max-width: 700px) { .band::after { background: rgba(10, 18, 26, .75); } }
.band-inner { padding-block: 120px; }
.band h2 { font-size: clamp(2.8rem, 1rem + 6.5vw, 7.5rem); line-height: .88; margin-bottom: 2rem; }
.band-inner > p:not(.label) { max-width: 34rem; font-size: clamp(1.05rem, 1rem + .3vw, 1.25rem); opacity: .9; }

/* Traçabilité */
.trace { padding-top: clamp(64px, 9vw, 120px); }
.trace-head h2 { font-size: clamp(2rem, 1.1rem + 3.4vw, 4.2rem); margin-bottom: clamp(36px, 5vw, 64px); }
.trace-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trace-list li { border-top: 3px solid var(--ink); padding-top: 1.4rem; }
.trace-list h3 { margin-bottom: .8rem; }
.trace-list p { color: #33393d; font-size: .98rem; }
.codes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.2rem; }
.codes span { font: 500 .72rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 7px 11px 7px 26px; border-radius: 999px; background: #fff; border: 1px solid var(--line); position: relative; }
.codes span::before { content: ""; position: absolute; left: 10px; top: 50%; width: 9px; height: 9px; margin-top: -4.5px; border-radius: 50%; }
.c-ok::before { background: #2f9e5b; }
.c-mid::before { background: #f2a516; }
.c-ko::before { background: #d93a2b; }
@media (max-width: 860px) { .trace-list { grid-template-columns: 1fr; gap: 36px; } }

/* Pros */
.pros { padding-top: clamp(40px, 6vw, 80px); }
.pros-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 5rem; align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.pros-head .section-lead { margin: 0; color: #33393d; opacity: 1; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  background: #fffcf6;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.6rem 1.8rem;
  min-height: 290px;
  display: flex; flex-direction: column;
  transition: transform .5s var(--ease), background .4s, color .4s, box-shadow .5s var(--ease);
}
.card svg { width: 46px; height: 46px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: auto; color: var(--coral-deep); transition: color .4s; }
.card h3 { margin: 2.4rem 0 .7rem; }
.card p { margin: 0; color: var(--muted); font-size: .97rem; transition: color .4s; }
.card:hover { background: var(--ink); color: var(--shell); transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(15, 27, 38, .6); }
.card:hover svg { color: var(--coral); }
.card:hover p { color: rgba(243, 239, 231, .7); }
@media (max-width: 1000px) { .cards { grid-template-columns: 1fr 1fr; } .pros-head { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } .card { min-height: 0; } .card h3 { margin-top: 1.6rem; } }

.promise { margin-top: clamp(64px, 8vw, 110px); }
.promise-list { list-style: none; counter-reset: p; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.promise-list li { counter-increment: p; font-size: clamp(1.05rem, 1rem + .3vw, 1.25rem); font-weight: 600; line-height: 1.3; letter-spacing: -.015em; padding-top: 1.2rem; border-top: 1px solid var(--ink); }
.promise-list li::before { content: "0" counter(p); display: block; font: 500 .74rem/1 var(--mono); color: var(--coral-deep); margin-bottom: 1rem; letter-spacing: .08em; }
@media (max-width: 1000px) { .promise-list { grid-template-columns: 1fr 1fr; gap: 28px 16px; } }
@media (max-width: 560px) { .promise-list { grid-template-columns: 1fr; } }

/* Équipe */
.equipe { background: var(--shell-2); }
.equipe h2 { margin-bottom: clamp(40px, 6vw, 80px); }
.people { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.person { padding: 1.8rem 1.6rem 1.8rem 0; border-bottom: 1px solid var(--line); }
.person:not(:nth-child(3n + 1)) { padding-left: 1.6rem; border-left: 1px solid var(--line); }
.person h3 { font-size: clamp(1.4rem, 1.1rem + .9vw, 2rem); margin-bottom: .5rem; }
.person-role { font: 500 .76rem/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.4rem; }
.person-links { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin: 0; font-weight: 600; }
.person-links a { text-decoration: none; }
.person-links a:hover, .person-links .link:hover { color: var(--coral-deep); }
@media (max-width: 960px) {
  .people { grid-template-columns: 1fr 1fr; }
  .person:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .person:nth-child(2n) { padding-left: 1.2rem; border-left: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .people { grid-template-columns: 1fr; }
  .person:nth-child(2n) { padding-left: 0; border-left: 0; }
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(48px, 7vw, 120px); align-items: start; }
.contact h2 { font-size: clamp(3rem, 1.2rem + 6vw, 6.6rem); line-height: .88; margin-bottom: 2rem; }
.contact-intro > p:not(.label) { opacity: .8; max-width: 28rem; }
address { font-style: normal; margin: 2.4rem 0 1.6rem; padding-top: 1.6rem; border-top: 1px solid var(--line-light); line-height: 1.7; opacity: .85; }
address strong { color: var(--coral); font-weight: 650; }
address a { text-decoration: none; font-weight: 600; }
address a:hover { color: var(--coral); }
.contact-intro .contact-pro { font: 400 .8rem/1.6 var(--mono); opacity: .55; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--ink-2); padding: clamp(22px, 3vw, 40px); border-radius: calc(var(--radius) + 6px); border: 1px solid var(--line-light); }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label, .chips legend { font: 500 .74rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(243, 239, 231, .7); }
.field > label span { color: var(--coral); }
.field input, .field select, .field textarea {
  width: 100%;
  font: 400 1rem/1.4 var(--display);
  color: var(--shell);
  background: rgba(243, 239, 231, .05);
  border: 1px solid rgba(243, 239, 231, .2);
  border-radius: 12px;
  padding: .85em 1em;
  transition: border-color .25s, background .25s;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23ff6b3d' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; padding-right: 2.6em; }
.field select option { color: var(--ink); }
.field textarea { resize: vertical; min-height: 140px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(243, 239, 231, .35); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--coral); background: rgba(243, 239, 231, .08); }
.field.invalid input, .field.invalid textarea { border-color: #ff7a59; }
.field.flash select { border-color: var(--coral); background-color: rgba(255, 107, 61, .12); }

.chips { border: 0; margin: 0; padding: 0; flex-direction: row; flex-wrap: wrap; gap: 8px; }
.chips legend { padding: 0; margin-bottom: 9px; }
.chips label { position: relative; cursor: pointer; font: 500 .95rem/1 var(--display); text-transform: none; letter-spacing: 0; color: var(--shell); }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips label span { color: var(--shell); display: inline-flex; align-items: center; gap: .5em; padding: .7em 1.05em; border-radius: 999px; border: 1px solid rgba(243, 239, 231, .25); transition: background .2s, border-color .2s, color .2s; }
.chips span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid currentColor; transition: background .2s, border-color .2s; }
.chips label:hover span { border-color: rgba(243, 239, 231, .55); }
.chips input:checked + span { background: var(--coral); border-color: var(--coral); color: var(--ink); }
.chips input:checked + span::before { background: var(--ink); border-color: var(--ink); }
.chips input:focus-visible + span { outline: 3px solid var(--coral); outline-offset: 2px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .85rem; opacity: .6; margin: 4px 0 0; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: 6px; }
.form-status { margin: 0; font-size: .95rem; }
.form-status.ok { color: #9fe0b5; }
.form-status.err { color: #ffa48c; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* Pied de page */
.foot { background: var(--ink); color: rgba(243, 239, 231, .7); padding: 0 0 40px; border-top: 1px solid var(--line-light); overflow: hidden; }
.foot-mark {
  font-weight: 800; font-size: clamp(2.6rem, 10.4vw, 12rem); line-height: .8; letter-spacing: -.045em;
  color: var(--shell); margin: 0; padding: clamp(40px, 6vw, 80px) 0 clamp(30px, 4vw, 56px);
  white-space: nowrap;
}
.foot-mark span { color: var(--coral); }
.foot-grid { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 1.4rem 2rem; font: 400 .8rem/1.7 var(--mono); border-top: 1px solid var(--line-light); padding-top: 1.6rem; }
.foot-grid p { margin: 0; }
.foot a:hover, .foot .link:hover { color: var(--coral); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }

/* Fenêtres */
dialog { border: 0; padding: 0; color: var(--ink); }
dialog::backdrop { background: rgba(10, 18, 26, .75); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.dlg { width: min(720px, calc(100% - 32px)); max-height: 86vh; border-radius: var(--radius); background: var(--shell); padding: clamp(24px, 4vw, 48px); overflow-y: auto; }
.dlg h2 { font-size: 2rem; margin: 0 0 1rem; }
.dlg h2:not(:first-of-type) { margin-top: 2.4rem; }
.dlg h3 { font: 500 .76rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 1.6rem 0 .6rem; }
.dlg p { font-size: .96rem; }
.dlg-close { position: sticky; top: 0; float: right; width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--ink); color: var(--shell); font-size: 1.5rem; line-height: 1; cursor: pointer; margin: -8px -8px 0 0; }

/* Apparitions au défilement */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}
.nf { margin-top: 2rem; }