/* Pages de service Orbit : bandeau graphite (promesse et ce qui est compris), prestations,
   méthode en quatre étapes, lien vers un produit, puis formulaire de commande. */
:root {
  --bg: #f4f5f6;
  --surface: #ffffff;
  --fg: #16191d;
  --muted: #5b6370;
  --line: #dde0e5;
  --red: #d8231b;
  --steel: #1c2127;
  --steel-2: #262c34;
  --steel-line: #39414c;
  --steel-fg: #eef0f2;
  --steel-muted: #9aa3ae;
  --display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --surface: #181c21; --fg: #eceef1; --muted: #9aa3ae; --line: #2a3038; --red: #f0453c; --steel: #0b0d10; --steel-2: #161a1f; --steel-line: #2c333c; color-scheme: dark; }
}

body { background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--body); }
h1, h2, h3 { font-family: var(--display); font-stretch: 112%; line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font: 500 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 62ch; }

/* En-tête de page */
.hero { background: var(--steel); color: var(--steel-fg); padding-block: 72px 80px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--steel-line) 1px, transparent 1px), linear-gradient(90deg, var(--steel-line) 1px, transparent 1px); background-size: 48px 48px; opacity: .22; pointer-events: none; mask-image: radial-gradient(ellipse at 80% 40%, #000 0%, transparent 65%); }
.hero > .wrap { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 56px; align-items: center; position: relative; z-index: 1; }
.service-tag { display: inline-flex; align-items: center; gap: 12px; font: 500 12.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #ff7a72; }
.service-tag svg { width: 34px; height: 34px; padding: 7px; border: 1px solid var(--steel-line); border-radius: 8px; color: var(--steel-fg); }
.hero h1 { margin-top: 22px; font-size: clamp(2.1rem, 4vw, 3.1rem); font-weight: 800; font-stretch: 115%; }
.hero .lead { color: var(--steel-muted); margin-top: 20px; }
.hero-cta { margin-top: 30px; }
.panel { background: var(--steel-2); border: 1px solid var(--steel-line); border-radius: 12px; padding: 26px 28px; box-shadow: 0 30px 60px -24px rgba(0,0,0,.6); }
.panel-title { font: 500 12px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--steel-muted); }
.checks { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; font-weight: 500; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(60,207,138,.16); color: #7fd8ac; font-size: 12px; font-weight: 700; }
@media (max-width: 900px) { .hero > .wrap { grid-template-columns: 1fr; gap: 40px; } }

/* Sections */
section.block { padding-block: 88px; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.head { margin-bottom: 44px; max-width: 760px; }
.head h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 700; margin-top: 14px; }
@media (max-width: 760px) { section.block { padding-block: 64px; } }

.domains { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.domains li { font: 500 13px/1 var(--mono); letter-spacing: .04em; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.offer { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); min-width: 0; }
.offer h3 { font-size: 1.15rem; margin-bottom: 8px; font-stretch: 105%; }
.offer p { color: var(--muted); font-size: 15px; }
.offers.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.offers.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .offers, .offers.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .offers, .offers.cols-4, .offers.cols-2 { grid-template-columns: 1fr; } }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--fg); }
.step { padding: 26px 24px 8px 0; min-width: 0; }
.step + .step { padding-left: 24px; border-left: 1px solid var(--line); }
.step .n { font: 800 2.4rem/1 var(--display); font-stretch: 125%; color: var(--red); }
.step h3 { font-size: 1.2rem; margin: 16px 0 8px; }
.step p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .step:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .step, .step + .step { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); } }

.related-band { background: var(--steel); color: var(--steel-fg); }
.related { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 40px; padding-block: 36px; }
.related p { font: 600 1.15rem/1.4 var(--display); font-stretch: 105%; max-width: 60ch; }
.related .related-link a { display: inline-flex; padding: 12px 18px; border: 1px solid var(--steel-line); border-radius: 6px; font: 600 15px/1 var(--body); color: var(--steel-fg); text-decoration: none; white-space: nowrap; }
.related .related-link a:hover { background: var(--steel-2); }

/* Commande */
.demo { background: var(--surface); border-top: 1px solid var(--line); }
.demo .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 64px; padding-block: 88px; }
.demo h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); margin-top: 14px; }
.demo .lead { margin-top: 18px; }
form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-content: start; }
.field { display: grid; gap: 7px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
label { font: 500 13px/1.2 var(--body); }
input, select, textarea { width: 100%; font: 400 15px/1.4 var(--body); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 12px 13px; }
textarea { resize: vertical; min-height: 120px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--red); outline-offset: 0; border-color: transparent; }
form .btn { grid-column: 1 / -1; padding-block: 16px; }
.multi { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.swatches { display: flex; gap: 20px; }
.swatch { display: grid; justify-items: center; gap: 7px; cursor: pointer; font: 500 12px/1 var(--mono); color: var(--muted); }
.swatch .chip { position: relative; width: 52px; height: 52px; border-radius: 50%; border: 2px dashed var(--line); background: var(--c, var(--bg)); display: grid; place-items: center; }
.swatch .chip::before { content: "+"; font: 400 24px/1 var(--body); color: var(--muted); }
.swatch.set .chip { border: 2px solid var(--line); }
.swatch.set .chip::before { content: none; }
.swatch input { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; opacity: 0; cursor: pointer; }
.swatch:focus-within .chip { outline: 2px solid var(--red); outline-offset: 2px; }
.hint { font-size: 13px; color: var(--muted); }
.checks-row { display: flex; flex-wrap: wrap; gap: 8px; }
.check { position: relative; cursor: pointer; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check span { display: inline-block; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); font: 500 14px/1 var(--body); }
.check input:checked + span { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.check input:checked + span::before { content: "✓ "; }
.check input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
@media (max-width: 520px) { .multi { grid-template-columns: 1fr; } }
.form-ok { grid-column: 1 / -1; font-size: 14.5px; color: #2f9e6b; }
.form-fine { grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
@media (max-width: 860px) { .demo .wrap { grid-template-columns: 1fr; gap: 40px; padding-block: 64px; } }
@media (max-width: 520px) { form { grid-template-columns: 1fr; } }