/* Speedbox — charte graphique & digitale V1.0 (13/10/2026) */

@font-face { font-family: "Barlow"; src: url("fonts/barlow-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fonts/barlow-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/barlow-condensed-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/barlow-condensed-latin-800-normal.woff2") format("woff2"); font-weight: 800; font-style: normal; font-display: swap; }

:root {
  /* Couleurs de marque */
  --sb-orange: #F47A24;
  --sb-orange-hover: #FF943F;
  --sb-orange-active: #E96B15;
  --sb-orange-text: #A6440B;
  --sb-anthracite: #151719;
  --sb-offwhite: #F7F5F0;
  --sb-white: #FFFFFF;
  --sb-grey: #555B61;
  --sb-kraft: #C8A77A;
  --sb-border: #DAD7D0;
  --sb-field-border: #777777;
  --sb-disabled-bg: #E4E1DA;
  --sb-success: #226440;
  --sb-error: #AF2732;

  /* Typographie */
  --font-title: "Barlow Condensed", Arial, sans-serif;
  --font-text: "Barlow", Arial, sans-serif;

  /* Espacements */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
  --radius: 8px;
  --radius-lg: 12px;
  --gutter: 24px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--sb-offwhite);
  color: var(--sb-anthracite);
  font-family: var(--font-text);
  font-size: 18px;
  line-height: 1.55;
}
img, canvas, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-title); margin: 0; }
p { margin: 0; }

a { color: var(--sb-orange-text); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--sb-anthracite); }
:focus-visible { outline: 3px solid var(--sb-anthracite); outline-offset: 3px; }
.section-dark :focus-visible, .hero :focus-visible, .site-footer :focus-visible { outline-color: var(--sb-white); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--sb-anthracite); color: var(--sb-white); padding: 12px 16px; border-radius: var(--radius); }
.skip-link:focus { top: 16px; color: var(--sb-white); }

.container { width: 100%; max-width: calc(var(--container) + 2 * 40px); margin: 0 auto; padding-left: 40px; padding-right: 40px; }

.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 20px;
  border-radius: var(--radius);
  font-family: var(--font-text); font-weight: 600; font-size: 16px; line-height: 1.25;
  text-decoration: none; cursor: pointer; border: 0;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}
.btn-primary { background: var(--sb-orange); color: var(--sb-anthracite); }
.btn-primary:hover { background: var(--sb-orange-hover); color: var(--sb-anthracite); }
.btn-primary:active { background: var(--sb-orange-active); }
.btn-primary[disabled] { background: var(--sb-disabled-bg); color: var(--sb-grey); cursor: not-allowed; }
.btn-secondary-dark { background: transparent; color: var(--sb-white); border: 1px solid var(--sb-white); }
.btn-secondary-dark:hover { background: var(--sb-white); color: var(--sb-anthracite); }

/* En-tête */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--sb-offwhite); border-bottom: 1px solid var(--sb-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s5); min-height: 88px; }
.brand { display: block; flex: none; }
.brand img { width: 74px; height: auto; }
.main-nav { display: flex; align-items: center; gap: var(--s6); }
.main-nav ul { display: flex; gap: var(--s5); list-style: none; margin: 0; padding: 0; }
.main-nav ul a { color: var(--sb-anthracite); font-weight: 600; font-size: 16px; text-decoration: none; padding: 12px 4px; display: inline-block; border-bottom: 3px solid transparent; }
.main-nav ul a:hover { border-bottom-color: var(--sb-orange); }
.menu-toggle { display: none; }

/* Héros */
.hero { background: var(--sb-anthracite); color: var(--sb-white); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--s7); align-items: center; padding-top: var(--s8); padding-bottom: var(--s8); }
.eyebrow { font-family: var(--font-title); font-weight: 700; font-size: 18px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sb-orange); display: flex; align-items: center; gap: 12px; margin-bottom: var(--s5); }
.eyebrow::before { content: ""; width: 44px; height: 6px; background: var(--sb-orange); border-radius: 1px; }
.hero h1 { font-weight: 800; font-size: clamp(48px, 7vw, 88px); line-height: 0.95; letter-spacing: -0.01em; text-transform: uppercase; }
.hero-lead { font-family: var(--font-title); font-weight: 700; font-size: clamp(26px, 3vw, 34px); line-height: 1.15; color: var(--sb-orange); margin-top: var(--s5); }
.hero-sub { margin-top: var(--s4); max-width: 34em; color: #E7E4DD; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s4); margin-top: var(--s6); }

.hero-logo { position: relative; width: 100%; max-width: 480px; justify-self: center; aspect-ratio: 1000 / 1081; cursor: default; }

.logo-static, .logo-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.logo-canvas { opacity: 0; }
.hero-logo.is-ready .logo-static { opacity: 0; }
.hero-logo.is-ready .logo-canvas { opacity: 1; }
.hero-logo.is-entering { animation: sb-drop 950ms cubic-bezier(.2,.7,.2,1) both; }
@keyframes sb-drop {
  0%   { transform: translateY(-22px); opacity: 0; }
  55%  { transform: translateY(3px); opacity: 1; }
  75%  { transform: translateY(-2px); }
  100% { transform: none; opacity: 1; }
}

/* Sections */
.section { padding: var(--s9) 0; }
.section-white { background: var(--sb-white); }
.section-dark { background: var(--sb-anthracite); color: var(--sb-white); }
.section-head { max-width: 760px; margin-bottom: var(--s7); }
.rule { display: block; width: 56px; height: 6px; background: var(--sb-orange); border-radius: 1px; margin-bottom: var(--s5); }
.section h2 { font-weight: 800; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; text-transform: uppercase; }
.section-intro { margin-top: var(--s4); color: var(--sb-grey); max-width: 40em; }

/* Cartes */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--gutter); }
.card { background: var(--sb-white); border: 1px solid var(--sb-border); border-radius: var(--radius); padding: var(--s5); display: flex; flex-direction: column; gap: var(--s4); border-top: 6px solid var(--sb-orange); }
.card-icon { width: 40px; height: 40px; fill: none; stroke: var(--sb-anthracite); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-weight: 700; font-size: 26px; line-height: 1.15; text-transform: uppercase; }
.card p { color: var(--sb-grey); flex: 1; }
.card-link { font-weight: 600; font-size: 16px; align-self: flex-start; padding: 10px 0; }

/* Publics */
.audiences { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.audience { background: var(--sb-offwhite); border-radius: var(--radius); padding: var(--s6); }
.audience h3 { font-weight: 700; font-size: 26px; text-transform: uppercase; margin-bottom: var(--s4); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s3); }
.checks li { position: relative; padding-left: 32px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 18px; height: 10px; border-left: 3px solid var(--sb-orange); border-bottom: 3px solid var(--sb-orange); transform: rotate(-45deg); transform-origin: 30% 50%; }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); counter-reset: none; }
.step { background: var(--sb-white); border: 1px solid var(--sb-border); border-radius: var(--radius); padding: var(--s5); }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: var(--radius); background: var(--sb-anthracite); color: var(--sb-orange); font-family: var(--font-title); font-weight: 800; font-size: 28px; margin-bottom: var(--s4); }
.step h3 { font-weight: 700; font-size: 26px; text-transform: uppercase; margin-bottom: var(--s2); }
.step p { color: var(--sb-grey); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--s8); align-items: start; }
.contact-lead { margin-top: var(--s4); color: #E7E4DD; }
.coords { margin: var(--s6) 0 0; display: grid; gap: var(--s5); }
.coords dt { font-family: var(--font-title); font-weight: 700; font-size: 16px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sb-orange); }
.coords dd { margin: 4px 0 0; font-size: 18px; }
.section-dark a { color: var(--sb-white); }
.section-dark a:hover { color: var(--sb-orange); }
.coords dd a[href^="tel"] { font-family: var(--font-title); font-weight: 700; font-size: 28px; text-decoration: none; letter-spacing: 0.02em; display: inline-block; padding: 2px 0; }
.coords dd a[href^="tel"]:hover { text-decoration: underline; }

.contact-form { background: var(--sb-white); color: var(--sb-anthracite); border-radius: var(--radius-lg); padding: var(--s6); display: grid; gap: var(--s5); }
.contact-form a { color: var(--sb-orange-text); }
.form-required-note { font-size: 14px; color: var(--sb-grey); }
.field { display: grid; gap: var(--s2); margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: 16px; padding: 0; }
.req { color: var(--sb-error); }
.opt { font-weight: 400; color: var(--sb-grey); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px;
  font: inherit; font-size: 16px; color: var(--sb-anthracite);
  background: var(--sb-white); border: 1px solid var(--sb-field-border); border-radius: var(--radius);
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--sb-anthracite); outline-offset: 1px; }
.field [aria-invalid="true"] { border: 2px solid var(--sb-error); }
.field-help { font-size: 14px; color: var(--sb-grey); line-height: 1.45; }
.field-error { font-size: 14px; color: var(--sb-error); font-weight: 600; }
.field-error::before { content: "Erreur : "; }
.choices { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s3); margin-top: var(--s1); }
.field .choice { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 16px; border: 1px solid var(--sb-field-border); border-radius: var(--radius); font-weight: 400 !important; cursor: pointer; }
.choice input { width: 20px; height: 20px; accent-color: var(--sb-anthracite); margin: 0; }
.field .choice:has(input:checked) { border: 2px solid var(--sb-anthracite); background: var(--sb-offwhite); font-weight: 600 !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { font-size: 14px; color: var(--sb-grey); }
.btn-submit { justify-self: start; }
.form-status:empty { display: none; }
.form-status { padding: var(--s4); border-radius: var(--radius); border-left: 6px solid var(--sb-anthracite); background: var(--sb-offwhite); font-size: 16px; }
.form-status.is-success { border-left-color: var(--sb-success); }
.form-status.is-success strong { color: var(--sb-success); }
.form-status.is-error { border-left-color: var(--sb-error); }
.form-status.is-error strong { color: var(--sb-error); }

/* Pied de page */
.site-footer { background: #0E0F11; color: #E7E4DD; padding: var(--s7) 0; font-size: 16px; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--s6); }
.footer-inner img { width: 72px; height: auto; }
.footer-title { font-family: var(--font-title); font-weight: 700; font-size: 20px; text-transform: uppercase; color: var(--sb-white); }
.site-footer a { color: var(--sb-white); }
.site-footer a:hover { color: var(--sb-orange); }
.footer-credit { font-size: 14px; color: #BDB9B1; }

.call-bar { display: none; }

/* Tablette */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: var(--s7); padding-bottom: var(--s7); }
  .hero-logo { max-width: 340px; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--s7); }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: auto 1fr; }
  .footer-credit { grid-column: 1 / -1; }
}

/* Navigation repliée */
@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex; align-items: center; min-height: 48px; padding: 0 18px;
    font: 600 16px/1 var(--font-text); color: var(--sb-anthracite);
    background: transparent; border: 1px solid var(--sb-anthracite); border-radius: var(--radius); cursor: pointer;
  }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--sb-offwhite); border-bottom: 1px solid var(--sb-border); flex-direction: column; align-items: stretch; gap: var(--s4); padding: var(--s4) 24px var(--s5); }
  .main-nav.is-open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid var(--sb-border); }
  .site-header { position: sticky; }
  .header-inner { position: static; min-height: 76px; }
  .site-header .container { position: relative; }
  .brand img { width: 58px; }
}

/* Mobile */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-footer { padding-bottom: 104px; }
  .hero-actions .btn-secondary-dark { display: none; }
  .container { padding-left: 24px; padding-right: 24px; }
  .hero-grid { padding-top: 40px; padding-bottom: 48px; gap: 32px; }
  .section { padding: 56px 0; }
  .hero h1 { font-size: 44px; }
  .hero-logo { max-width: 260px; }
  .hero-actions .btn { width: 100%; }
  .audiences { grid-template-columns: 1fr; }
  .audience { padding: var(--s5); }
  .card { padding: 20px; }
  .contact-form { padding: 20px; }
  .btn-submit { width: 100%; }
  .coords dd a[href^="tel"] { font-size: 26px; }
  .call-bar {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60; min-height: 52px;
    background: var(--sb-orange); color: var(--sb-anthracite); border-radius: var(--radius);
    font-weight: 600; font-size: 16px; text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.25);
  }
  .call-bar:hover { background: var(--sb-orange-hover); color: var(--sb-anthracite); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}

/* V2 : identité lisible, interaction explicite et responsive */
.brand {text-decoration:none;color:var(--sb-anthracite);line-height:1;display:grid;gap:5px;padding:10px 0}
.brand-name {font:800 36px/.95 var(--font-title);letter-spacing:.01em}
.brand-detail {font-size:12px;font-weight:600;line-height:1.2;color:var(--sb-grey)}
.hero-visual {display:grid;justify-items:center;gap:16px;min-width:0}
.animation-control {background:transparent;color:var(--sb-white);border:1px solid #777777;border-radius:8px;min-height:44px;padding:10px 16px;font:600 14px/1.3 var(--font-text);cursor:pointer}
.animation-control:hover {border-color:var(--sb-white)}
.animation-control[hidden] {display:none}
.hero-grid > *, .contact-grid > *, .cards > *, .footer-inner > * {min-width:0}
.coords a[href^="mailto:"] {overflow-wrap:anywhere}
.contact-form :focus-visible {outline:3px solid var(--sb-anthracite);outline-offset:3px}
.contact-form a:hover {color:var(--sb-anthracite)}
.demo-notice {border-left:4px solid var(--sb-orange);background:var(--sb-offwhite);padding:16px;font-size:15px;line-height:1.5}
.demo-notice strong {display:block;font-weight:600;margin-bottom:4px}
.demo-notice a {text-decoration:underline}
.footer-brand {font:800 32px/1 var(--font-title);color:var(--sb-white)}
.card {transition:border-color 180ms ease}
.card:focus-within {border-color:var(--sb-anthracite)}
.card-link {min-height:44px}
.choice {position:relative}
.field .choice {border-width:2px;padding-inline:15px}
input, textarea, button, a, [tabindex] {scroll-margin-block:120px 100px}
@media(min-width:961px) {.hero-grid {grid-template-columns:1.15fr .85fr}.hero-logo {max-width:410px}}
@media(max-width:960px) and (min-width:641px) {.hero-grid {grid-template-columns:1.2fr .8fr;gap:24px}.hero h1 {font-size:clamp(44px,6.6vw,64px)}.hero-logo {max-width:300px}}
@media(max-width:860px) {.brand-name {font-size:32px}.main-nav {max-height:calc(100dvh - 88px);overflow:auto;padding-bottom:90px}}
@media(max-width:640px) {
 .hero-logo {max-width:220px}.hero-grid {gap:24px}.hero h1 {font-size:40px;line-height:1}
 .hero-sub {max-width:36ch}.hero-visual {gap:8px}.brand-detail {font-size:11px}
 .footer-inner {grid-template-columns:1fr;gap:20px}.footer-credit {grid-column:auto}
 .call-bar {bottom:calc(12px + env(safe-area-inset-bottom, 0px))}
 .call-bar.is-hidden {display:none}.site-footer {padding-bottom:calc(104px + env(safe-area-inset-bottom, 0px))}
 .contact-form {padding:20px}.choices {gap:8px}.field .choice {padding-inline:10px}
}
@media(prefers-reduced-motion:reduce) {.hero-logo.is-entering {animation:none}.animation-control {display:none}}

@media(max-width:860px){html:not(.js) .main-nav{display:flex;position:static;max-height:none;padding:16px 0}html:not(.js) .header-inner{flex-wrap:wrap}html:not(.js) .menu-toggle{display:none}html:not(.js) .site-header{position:static}}