/* =========================================================
   Gas-Oil Discount — design system
   Petrol-navy + flame-orange, industrial B2B
   ========================================================= */

:root {
  /* Brand */
  --petrol-900: #08151d;
  --petrol-800: #0c1b26;
  --petrol-700: #102633;
  --petrol-600: #16323f;

  --flame-500: #ff6a2b;
  --flame-600: #f2580f;
  --flame-100: #ffe5d7;

  --green-500: #1fa85b;
  --green-100: #d8f3e2;

  /* Neutrals */
  --ink: #0c1b26;
  --slate-700: #3c4d57;
  --slate-500: #5a6b75;
  --slate-300: #9aa9b1;
  --line: #e4e9ec;
  --surface: #f4f6f7;
  --surface-2: #eef2f3;
  --white: #ffffff;

  /* Type */
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);

  /* Layout */
  --container: 1180px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(8, 21, 29, .06), 0 4px 12px rgba(8, 21, 29, .05);
  --shadow-md: 0 8px 24px rgba(8, 21, 29, .10);
  --shadow-lg: 0 24px 60px rgba(8, 21, 29, .18);
  --ease: cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -.02em; font-weight: 600; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--flame-500); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.ic { width: 1em; height: 1em; fill: currentColor; flex: none; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  --bg: var(--flame-500); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  background: var(--bg); color: var(--fg);
  font-weight: 600; font-size: 16px; line-height: 1;
  padding: 13px 22px; border: 1px solid transparent; border-radius: 999px;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
}
.btn .ic { font-size: 1.1em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--flame-100); outline-offset: 2px; }

.btn--primary { background: var(--flame-500); color: #fff; box-shadow: 0 8px 20px rgba(242, 88, 15, .28); }
.btn--primary:hover { background: var(--flame-600); box-shadow: 0 12px 26px rgba(242, 88, 15, .34); }

.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn--outline:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); }

.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--outline-light:hover { background: rgba(255,255,255,.12); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); padding: 11px 16px; }
.btn--ghost:hover { border-color: var(--slate-300); background: var(--surface); }

.btn--soft { background: var(--surface-2); color: var(--ink); }
.btn--soft:hover { background: #e4ebed; }

.btn--light { background: #fff; color: var(--petrol-800); }
.btn--light:hover { background: #f0f0f0; }

.btn--lg { padding: 16px 30px; font-size: 17px; }
.btn--block { display: flex; width: 100%; }

/* =========================================================
   Top bar
   ========================================================= */
.topbar {
  background: var(--petrol-900); color: #c7d3da;
  font-size: 13.5px; border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar__inner { display: flex; align-items: center; gap: 24px; padding-block: 9px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar__item .ic { font-size: 15px; color: var(--flame-500); }
.topbar__item--update { color: #9fb0b9; }
.topbar__phone { margin-left: auto; color: #fff; font-weight: 600; }
.topbar__phone:hover { color: var(--flame-500); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px rgba(31,168,91,.18); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(31,168,91,0); } }

/* =========================================================
   Header
   ========================================================= */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s var(--ease);
}
.header.is-scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 21px; letter-spacing: -.02em; color: var(--petrol-800); }
.logo__mark { width: 32px; height: 32px; display: grid; place-items: center; }
.logo__mark svg { width: 32px; height: 32px; fill: var(--flame-500); }
.logo__mark-hl { fill: #fff; opacity: .85; }
.logo__text-accent { color: var(--flame-500); }
.logo--light { color: #fff; }
.logo--light .logo__mark svg { fill: var(--flame-500); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav > a:not(.nav__cta) { padding: 9px 13px; border-radius: 8px; color: var(--slate-700); font-weight: 500; font-size: 15.5px; transition: color .15s, background .15s; }
.nav > a:not(.nav__cta):hover { color: var(--ink); background: var(--surface); }
.nav__cta { margin-left: 6px; }
.nav .nav__cta.btn--ghost { font-size: 15px; }

.burger { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); border-radius: 10px; }
.burger span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.eyebrow {
  display: inline-block; font-family: var(--font-display); font-weight: 600;
  font-size: 13px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--flame-500); margin-bottom: 16px;
}
.eyebrow--dark { color: var(--flame-600); }

.hero { position: relative; overflow: hidden; background: var(--petrol-800); color: #fff; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 50% -8%, rgba(255,106,43,.30), transparent 62%),
    linear-gradient(180deg, rgba(8,21,29,.86) 0%, rgba(8,21,29,.66) 42%, rgba(8,21,29,.94) 100%),
    url("../img/transport-camions.webp") center 34% / cover no-repeat;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(180deg, #000 0%, transparent 75%);
}
.hero__inner {
  position: relative; display: grid; place-items: center;
  min-height: clamp(540px, 72vh, 760px);
  padding-block: clamp(72px, 9vw, 120px); text-align: center;
}
.hero__content { max-width: 900px; }
.hero__title {
  font-size: clamp(38px, 5.6vw, 66px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700;
}
.hero__title .hl { color: var(--flame-500); position: relative; }
.hero__lead { margin: 22px auto 0; font-size: clamp(17px, 1.4vw, 19px); color: #c8d4da; max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; justify-content: center; }
.hero__chips { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: center; }
.hero__chips li { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; color: #d3dde2; font-weight: 500; }
.hero__chips .ic { color: var(--green-500); font-size: 18px; }

/* Quote card */
.quote-card {
  background: #fff; color: var(--ink); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.5);
}
.quote-card__head { margin-bottom: 18px; }
.quote-card__tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--flame-600); background: var(--flame-100); padding: 5px 11px; border-radius: 999px; }
.quote-card__title { font-size: 23px; margin-top: 12px; }

.field { display: block; }
.field__label { display: block; font-size: 14px; font-weight: 600; color: var(--slate-700); margin-bottom: 8px; }
.field__opt { color: var(--slate-300); font-weight: 500; }

.seg { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.seg__btn {
  background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 8px; font-weight: 600; font-size: 15px; color: var(--slate-700);
  transition: all .15s var(--ease);
}
.seg__btn:hover { border-color: var(--slate-300); }
.seg__btn.is-active { background: var(--petrol-800); border-color: var(--petrol-800); color: #fff; }

.quote-card__result { margin: 20px 0 18px; padding: 18px; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); }
.qc-line { display: flex; justify-content: space-between; align-items: baseline; font-size: 15px; color: var(--slate-500); }
.qc-line strong { color: var(--ink); font-size: 17px; font-family: var(--font-display); }
.qc-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.qc-total span { font-size: 15px; color: var(--slate-700); font-weight: 600; }
.qc-total strong { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--petrol-800); }
.qc-save { margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--green-500); background: var(--green-100); padding: 8px 12px; border-radius: 8px; text-align: center; }
.quote-card__note { font-size: 12.5px; color: var(--slate-500); margin-top: 12px; text-align: center; line-height: 1.4; }
.qc-ref { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 4px 8px; margin-top: 12px; font-size: 12.5px; color: var(--slate-500); }
.qc-ref #qc-pompe { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.qc-src { font-size: 11px; color: var(--slate-300); }

/* =========================================================
   Stats strip
   ========================================================= */
.stats { background: var(--petrol-900); border-top: 1px solid rgba(255,255,255,.06); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 16px; text-align: center; color: #fff; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 28%; bottom: 28%; width: 1px; background: rgba(255,255,255,.1); }
.stat__num { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 4vw, 42px); color: var(--flame-500); line-height: 1; }
.stat__label { display: block; margin-top: 8px; font-size: 14px; color: #9fb0b9; }

/* =========================================================
   Sections (generic)
   ========================================================= */
.section { padding-block: clamp(64px, 8vw, 104px); }
.section--alt { background: var(--surface); }
.section--dark { background: var(--petrol-800); color: #fff; }

.section__head { max-width: 640px; margin: 0 auto clamp(40px, 5vw, 60px); text-align: center; }
.section__head--left { text-align: left; margin-inline: 0; }
.section__head--light .section__title { color: #fff; }
.section__title { font-size: clamp(28px, 3.6vw, 42px); }
.section__title--light { color: #fff; }
.section__lead { margin-top: 16px; color: var(--slate-500); font-size: 18px; }
.section__lead--light { color: #b9c6cd; }

/* =========================================================
   Tiers
   ========================================================= */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tier {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 24px; display: flex; flex-direction: column;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s;
}
.tier:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.tier--featured { background: var(--petrol-800); border-color: var(--petrol-800); color: #fff; box-shadow: var(--shadow-lg); }
.tier--featured .tier__for { color: #b9c6cd; }
.tier--featured .tier__list li { color: #d3dde2; }
.tier--featured .tier__list .ic, .tier--featured .tier__list li::before { color: var(--flame-500); }
.tier__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--flame-500); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .04em; padding: 6px 14px; border-radius: 999px; white-space: nowrap; }
.tier__vol { font-size: 32px; font-weight: 700; }
.tier__for { margin-top: 4px; color: var(--slate-500); font-size: 14.5px; font-weight: 500; }
.tier__list { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 10px; flex: 1; }
.tier__list li { position: relative; padding-left: 26px; font-size: 15px; color: var(--slate-700); }
.tier__list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 9px; border-left: 2px solid var(--green-500); border-bottom: 2px solid var(--green-500); transform: rotate(-45deg); }

/* =========================================================
   Estimator
   ========================================================= */
.estimator { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.estimator__perks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.estimator__perks li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: #d3dde2; }
.estimator__perks .ic { color: var(--green-500); font-size: 20px; }

.estimator__panel { background: var(--petrol-700); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 32px); box-shadow: var(--shadow-lg); }

/* Pompe — écran type distributeur */
.pump__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.pump__brand { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 14px; letter-spacing: .04em; color: #cdd9df; }
.pump__brand .ic { color: var(--flame-500); font-size: 18px; }
.pump__quote { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; gap: 1px; }
.pump__quote-label { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: #6f8893; }
.pump__quote-val { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: #eaf2f5; font-variant-numeric: tabular-nums; }
.pump__quote-val small { font-size: 11px; font-weight: 600; color: #8fa3ad; }
.dot--sm { width: 7px; height: 7px; box-shadow: 0 0 0 3px rgba(31,168,91,.18); }

.pump__screen { position: relative; overflow: hidden; background: #050e14; border: 1px solid rgba(255,255,255,.06); border-radius: 18px; padding: 22px; box-shadow: inset 0 2px 18px rgba(0,0,0,.6); }
.pump__glow { position: absolute; left: -10%; top: -60%; width: 70%; height: 220px; background: radial-gradient(closest-side, rgba(255,106,43,.5), transparent 70%); filter: blur(8px); opacity: .75; pointer-events: none; }
.pump__screen::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); pointer-events: none; }
.pump__amount-label { position: relative; display: block; font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: #7f97a3; }
.pump__amount { position: relative; display: flex; align-items: flex-start; gap: 8px; line-height: 1; margin-top: 8px; }
.pump__amount-value { font-family: var(--font-display); font-weight: 700; font-size: clamp(46px, 7.5vw, 64px); letter-spacing: -.02em; color: #ff8a4d; font-variant-numeric: tabular-nums; text-shadow: 0 0 26px rgba(255,106,43,.55); }
.pump__cur { font-family: var(--font-display); font-weight: 600; font-size: 24px; color: #ff8a4d; margin-top: 8px; text-shadow: 0 0 18px rgba(255,106,43,.5); }
.pump__readouts { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.pump__readout { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); border-radius: 12px; padding: 11px 14px; }
.pump__readout-label { display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #7f97a3; }
.pump__readout-value { display: block; margin-top: 4px; font-family: var(--font-display); font-weight: 700; font-size: 20px; color: #eaf2f5; font-variant-numeric: tabular-nums; }
.pump__tank { position: relative; height: 12px; margin-top: 18px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; box-shadow: inset 0 1px 3px rgba(0,0,0,.5); }
.pump__tank-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 14%; border-radius: 999px; background: linear-gradient(90deg, #f2580f, #ff8a4d); box-shadow: 0 0 14px rgba(255,106,43,.6); transition: width .25s var(--ease); }
.pump__tank-fill::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,.18) 0 6px, transparent 6px 14px); opacity: .5; }
.pump__tank-scale { position: relative; display: flex; justify-content: space-between; margin-top: 8px; font-size: 11px; letter-spacing: .04em; color: #5d717c; }

.pump__slider-label { display: block; margin: 22px 0 10px; font-size: 13.5px; color: #9fb0b9; }

.range { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 999px; background: rgba(255,255,255,.14); outline: none; }
.range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--flame-500); border: 4px solid #fff; box-shadow: 0 4px 12px rgba(242,88,15,.4); cursor: pointer; transition: transform .12s; }
.range::-webkit-slider-thumb:hover { transform: scale(1.1); }
.range::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--flame-500); border: 4px solid #fff; cursor: pointer; }
.range__scale { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12.5px; color: var(--slate-300); }

.pump__chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.pump__chip { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 10px; padding: 9px 4px; font-weight: 600; font-size: 13.5px; color: #cdd9df; transition: all .15s var(--ease); }
.pump__chip:hover { border-color: rgba(255,255,255,.32); }
.pump__chip.is-active { background: var(--flame-500); border-color: var(--flame-500); color: #fff; }

.pump__save { display: grid; gap: 9px; margin: 18px 0 4px; padding: 14px 16px; background: rgba(31,168,91,.12); border: 1px solid rgba(31,168,91,.28); border-radius: 14px; }
.pump__save-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; color: #cfeede; }
.pump__save-k { display: inline-flex; align-items: center; gap: 8px; }
.pump__save-k svg { width: 16px; height: 16px; fill: #4fd98a; flex: none; }
.pump__save-row strong { font-family: var(--font-display); font-weight: 700; color: #4fd98a; font-variant-numeric: tabular-nums; }
.pump__save-row--total { margin-top: 3px; padding-top: 10px; border-top: 1px solid rgba(31,168,91,.28); }
.pump__save-row--total .pump__save-k { color: #eaf7ef; font-weight: 600; font-size: 15px; }
.pump__save-row--total strong { font-size: 19px; }

/* =========================================================
   Showcase / galerie
   ========================================================= */
.showcase { padding-block: clamp(64px, 8vw, 104px); }
.showcase__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shot { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 4 / 5; box-shadow: var(--shadow-md); }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.shot:hover img { transform: scale(1.06); }
.shot figcaption { position: absolute; inset: auto 0 0 0; padding: 28px 22px 22px; color: #fff; background: linear-gradient(180deg, transparent, rgba(8,21,29,.45) 40%, rgba(8,21,29,.9)); }
.shot figcaption h3 { font-size: 21px; color: #fff; }
.shot figcaption p { margin-top: 6px; font-size: 14.5px; color: #d3dde2; }
.estimator__note { font-size: 12.5px; color: var(--slate-300); margin-top: 14px; text-align: center; }

/* =========================================================
   Features
   ========================================================= */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 26px; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature__ic { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: var(--flame-100); color: var(--flame-600); margin-bottom: 18px; }
.feature__ic svg { width: 28px; height: 28px; fill: currentColor; }
.feature h3 { font-size: 19px; margin-bottom: 10px; }
.feature p { color: var(--slate-500); font-size: 15.5px; }

/* =========================================================
   Steps
   ========================================================= */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: s; }
.step { position: relative; padding-top: 8px; }
.step__num { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--petrol-800); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 22px; margin-bottom: 18px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--slate-500); font-size: 15px; }
.steps .step:not(:last-child)::after { content: ""; position: absolute; top: 26px; left: 62px; right: -12px; height: 2px; background: repeating-linear-gradient(90deg, var(--slate-300) 0 6px, transparent 6px 12px); }

/* =========================================================
   Sectors
   ========================================================= */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.sector { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 24px; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; }
.sector:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: #fff; }
.sector__ic { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--petrol-800); color: var(--flame-500); margin-bottom: 18px; }
.sector__ic svg { width: 28px; height: 28px; fill: currentColor; }
.sector h3 { font-size: 18px; margin-bottom: 10px; }
.sector p { color: var(--slate-500); font-size: 15px; }

/* =========================================================
   Reviews
   ========================================================= */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { background: var(--petrol-700); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-lg); padding: 28px; }
.review__stars { color: var(--flame-500); font-size: 18px; letter-spacing: 2px; margin-bottom: 14px; }
.review blockquote { font-size: 16px; color: #e3eaed; line-height: 1.6; }
.review figcaption { margin-top: 18px; display: flex; flex-direction: column; gap: 2px; }
.review figcaption strong { color: #fff; font-size: 15px; }
.review figcaption span { color: #9fb0b9; font-size: 13.5px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.accordion { display: grid; gap: 12px; }
.acc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.acc[open] { box-shadow: var(--shadow-sm); border-color: transparent; }
.acc summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 22px; font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--ink); position: relative; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--flame-500); border-bottom: 2px solid var(--flame-500); transform: translateY(-65%) rotate(45deg); transition: transform .2s var(--ease); }
.acc[open] summary::after { transform: translateY(-35%) rotate(-135deg); }
.acc__body { padding: 0 22px 20px; }
.acc__body p { color: var(--slate-500); font-size: 15.5px; }

/* =========================================================
   Devis / form
   ========================================================= */
.section--devis { background: var(--petrol-900); color: #fff; position: relative; overflow: hidden; }
.section--devis::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 85% 10%, rgba(255,106,43,.18), transparent 60%); }
.devis { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.devis__contact { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 18px; }
.devis__contact li { display: flex; align-items: center; gap: 14px; }
.devis__ic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: rgba(255,255,255,.07); color: var(--flame-500); flex: none; }
.devis__ic svg { width: 22px; height: 22px; fill: currentColor; }
.devis__label { display: block; font-size: 13px; color: #9fb0b9; }
.devis__contact a { font-weight: 600; color: #fff; }
.devis__contact a:hover { color: var(--flame-500); }
.devis__trust { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #9fb0b9; }
.devis__trust .ic { color: var(--green-500); font-size: 20px; }

.devis__form { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-lg); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.devis__form .field { margin-bottom: 16px; }
.devis__form .form__row .field { margin-bottom: 0; }
.devis__form input, .devis__form select, .devis__form textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--ink); transition: border-color .15s, box-shadow .15s, background .15s;
}
.devis__form input::placeholder, .devis__form textarea::placeholder { color: var(--slate-300); }
.devis__form input:focus, .devis__form select:focus, .devis__form textarea:focus { outline: none; border-color: var(--flame-500); background: #fff; box-shadow: 0 0 0 4px var(--flame-100); }
.devis__form textarea { resize: vertical; }
.devis__form .field--error input, .devis__form .field--error select { border-color: #e3342f; box-shadow: 0 0 0 4px #fde8e7; }
.form__alt { text-align: center; margin-top: 14px; font-size: 14.5px; color: var(--slate-500); }
.form__alt a { color: var(--green-500); font-weight: 700; }
.form__status { margin-top: 14px; text-align: center; font-size: 15px; font-weight: 600; min-height: 1.2em; }
.form__status.is-ok { color: var(--green-500); }
.form__status.is-err { color: #e3342f; }

/* =========================================================
   CTA band + footer
   ========================================================= */
.cta-band { background: var(--flame-500); color: #fff; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: clamp(40px, 5vw, 56px); flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; }
.cta-band p { margin-top: 6px; color: rgba(255,255,255,.9); }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.footer { background: var(--petrol-900); color: #aebcc4; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-block: clamp(48px, 6vw, 72px); }
.footer__brand p { margin: 16px 0 22px; max-width: 38ch; font-size: 15px; }
.footer__col h3 { font-family: var(--font-display); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer__col a, .footer__col span { display: block; padding: 5px 0; font-size: 15px; color: #aebcc4; }
.footer__col a:hover { color: var(--flame-500); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); }
.footer__bottom-inner { display: flex; justify-content: space-between; gap: 16px; padding-block: 20px; font-size: 13.5px; color: #7f9099; flex-wrap: wrap; }

/* =========================================================
   Sticky mobile call bar
   ========================================================= */
.callbar { display: none; }

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .dot { animation: none; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .quote-card { max-width: 460px; }
  .tiers, .features, .sectors { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps .step:not(:last-child)::after { display: none; }
  .reviews { grid-template-columns: 1fr; }
  .estimator, .devis, .faq { grid-template-columns: 1fr; gap: 36px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .topbar__item:not(.topbar__phone) { display: none; }
  .topbar__phone { margin-left: 0; }
  .topbar__inner { justify-content: center; }

  .nav {
    position: fixed; inset: 70px 0 auto; flex-direction: column; align-items: stretch;
    background: #fff; padding: 16px 24px 24px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); gap: 4px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: transform .22s var(--ease), opacity .22s;
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav > a:not(.nav__cta) { padding: 12px 14px; font-size: 16px; }
  .nav__cta { margin: 6px 0 0; }
  .burger { display: flex; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3)::before, .stat:nth-child(2)::before { content: none; }
  .tiers, .features, .sectors, .steps, .form__row, .footer__inner, .showcase__grid { grid-template-columns: 1fr; }
  .pump__chips { grid-template-columns: repeat(2, 1fr); }
  .seg { grid-template-columns: repeat(2, 1fr); }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .footer__bottom-inner { flex-direction: column; }

  .callbar {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 90;
    background: var(--flame-500); color: #fff; font-weight: 700; font-size: 16px;
    padding: 15px; border-radius: 14px; box-shadow: var(--shadow-lg);
  }
  .callbar .ic { font-size: 20px; }
  main { padding-bottom: 76px; }
}