/* =========================================================
   BIKOI BTP — feuille de style
   Charte : rouge #DC5143 · noir #272525 · rose #E79492
   Typos  : Clash Display (titres) · Montserrat (texte)
   ========================================================= */

@font-face { font-family: "Clash Display"; src: url("../fonts/ClashDisplay-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Clash Display"; src: url("../fonts/ClashDisplay-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Clash Display"; src: url("../fonts/ClashDisplay-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Clash Display"; src: url("../fonts/ClashDisplay-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face {
  font-family: "Montserrat"; src: url("../fonts/Montserrat-latin.woff2") format("woff2");
  font-weight: 300 700; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat"; src: url("../fonts/Montserrat-latin-ext.woff2") format("woff2");
  font-weight: 300 700; font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --red: #DC5143;
  --red-dark: #C2402F;
  --pink: #E79492;
  --ink: #272525;
  --bg: #FFFFFF;
  --soft: #F4F1EF;
  --line: #E7E1DE;
  --muted: #7A706E;

  --f-display: "Clash Display", "Montserrat", system-ui, sans-serif;
  --f-body: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;

  --pad: clamp(16px, 4vw, 48px);
  --radius: 28px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --hex: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; font-family: var(--f-body); font-size: 16px; line-height: 1.65;
  color: var(--ink); background: var(--bg);
  overflow-x: clip; -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1; margin: 0; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 8px; }
::selection { background: var(--red); color: #fff; }

.container { width: min(1280px, 100% - 2 * var(--pad)); margin-inline: auto; }
.section { padding: clamp(80px, 10vw, 140px) 0 0; }

/* ---------- Boutons, verre ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; border: 1px solid transparent;
  font: 600 14px/1 var(--f-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .35s var(--ease), background .3s, color .3s, box-shadow .35s, border-color .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn .arr { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translate(2px, -2px); }
.btn--sm { padding: 12px 18px; font-size: 13px; }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-dark); box-shadow: 0 14px 30px -12px rgba(220, 81, 67, .8); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--glass { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .45); color: #fff; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn--glass:hover { background: rgba(255, 255, 255, .28); }
.btn--block { width: 100%; padding-block: 18px; white-space: normal; text-align: center; line-height: 1.3; }

.glass {
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .38);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  color: #fff;
}
.glass-dark {
  background: rgba(20, 18, 18, .42);
  border: 1px solid rgba(255, 255, 255, .18);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: #fff;
}

.round {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); background: #fff; color: var(--ink); font-size: 20px; cursor: pointer;
  transition: background .3s, color .3s, transform .3s var(--ease);
}
.round:hover { transform: scale(1.06); }
.round--dark { background: var(--ink); color: #fff; border-color: var(--ink); }

/* Étiquettes de section (A), (B)… */
.label { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(32px, 4vw, 56px); font-size: 13px; font-weight: 500; }
.label::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.label__letter { width: 30px; height: 30px; border: 1px solid var(--ink); border-radius: 50%; display: grid; place-items: center; font: 500 13px/1 var(--f-display); }

.display { font: 600 clamp(36px, 4.6vw, 68px)/.95 var(--f-display); text-transform: uppercase; letter-spacing: -.01em; }

/* =========================================================
   INTRO
   ========================================================= */
.preloader { display: none; }
.js .preloader { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: #fff; }
.is-ready .preloader { display: none; }
.preloader__mark { width: 56px; height: auto; overflow: visible; }
.pl-top { fill: var(--pink); }
.pl-bottom { fill: var(--red); }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 60;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
  height: 80px; padding: 0 max(var(--pad), calc((100% - 1280px) / 2));
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: transform .5s var(--ease), box-shadow .3s;
}
.nav.is-scrolled { box-shadow: 0 1px 0 var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo img { height: 40px; width: auto; }
.nav__links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav__links a { display: block; padding: 8px 16px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 500; text-decoration: none; transition: border-color .25s, background .25s; }
.nav__links a:hover { background: var(--soft); }
.nav__links a.is-active { border-color: var(--ink); }
.nav__right { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.nav__phone { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: background .25s; }
.nav__phone:hover { background: var(--soft); }
.nav__phone svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; }
.nav__burger { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--ink); cursor: pointer; position: relative; }
.nav__burger span { position: absolute; left: 14px; right: 14px; height: 1.5px; background: #fff; transition: transform .35s var(--ease); }
.nav__burger span:first-child { top: 18px; }
.nav__burger span:last-child { top: 25px; }
.nav.is-open .nav__burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.is-open .nav__burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero__card {
  position: relative; isolation: isolate; overflow: hidden;
  height: calc(100svh - 80px); min-height: 640px;
  background: #fff;
}
/* image en plein écran */
.hero__bg { position: absolute; inset: 0 -24px; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 50%; }
.hero__card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .95) 0%, rgba(255, 255, 255, .82) 34%, rgba(255, 255, 255, 0) 60%),
    linear-gradient(0deg, rgba(255, 255, 255, .6) 0%, rgba(255, 255, 255, 0) 38%);
}
.hero__inner {
  position: relative; height: 100%;
  width: min(1280px, 100% - 2 * var(--pad)); margin-inline: auto;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 40px 0 clamp(32px, 5vh, 56px);
  color: var(--ink); container-type: inline-size;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(220, 81, 67, .3); }

.hero__title {
  font: 600 clamp(40px, 6cqi, 100px)/.92 var(--f-display);
  text-transform: uppercase; letter-spacing: -.02em; margin-bottom: 24px;
}
.hero__line { display: block; overflow: hidden; padding: .16em 0 .04em; margin-top: -.16em; }
.text-red { color: var(--red); }
.hero__line > span { display: block; }

.hero__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.hero__intro { flex: 1; min-width: 0; }
.hero__intro p { max-width: 470px; font-size: clamp(16px, 1.3vw, 18px); color: var(--muted); margin-bottom: 26px; }
.hero .btn--glass { background: rgba(255, 255, 255, .7); border-color: rgba(39, 37, 37, .2); color: var(--ink); }
.hero .btn--glass:hover { background: #fff; border-color: var(--ink); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }

.hero__svc { width: 340px; padding: 22px; border-radius: 22px; flex: none; background: rgba(39, 37, 37, .86); border-color: rgba(255, 255, 255, .08); color: #fff; }
.hero__svc-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; font-size: 13px; line-height: 1.35; color: rgba(255, 255, 255, .8); }
.hero__svc-head b { font: 600 54px/1 var(--f-display); color: #fff; letter-spacing: -.03em; }
.hero__chips { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 7px; }
.hero__chips li { padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .35); font-size: 12px; font-weight: 500; }
.hero__svc-link { font-size: 13px; font-weight: 600; text-decoration: none; display: inline-flex; gap: 8px; }
.hero__svc-link span { transition: transform .3s var(--ease); }
.hero__svc-link:hover span { transform: translate(2px, -2px); }

.badge {
  position: absolute; z-index: 3; right: 0; top: 40px;
  width: 140px; height: 140px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(15, 14, 14, .35); border: 1px solid rgba(255, 255, 255, .3);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.badge__text { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 18s linear infinite; }
.badge__text text { font: 600 13.5px var(--f-body); letter-spacing: .26em; fill: #fff; }
.badge__mark { width: 28px; height: auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================
   A · À PROPOS
   ========================================================= */
.about__head { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; margin-bottom: clamp(40px, 5vw, 64px); }
.about__head p { color: var(--muted); font-size: 15px; }
.about__head strong { color: var(--ink); }

.bento { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 270px; gap: 20px; }
.tile { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; }
.tile--tall { grid-column: span 5; grid-row: span 2; }
.tile--dark { grid-column: span 4; }
.tile--photo:not(.tile--tall) { grid-column: span 3; }
.tile--light { grid-column: span 7; }
.tile--photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.tile--photo:hover img { transform: scale(1.05); }
.tile--tall img { object-position: center 20%; }

.tile__stats { position: absolute; left: 16px; right: 16px; bottom: 16px; display: flex; gap: 10px; align-items: stretch; }
.tile__stats span { padding: 12px 16px; border-radius: 16px; font-size: 12px; font-weight: 500; line-height: 1.3; }
.tile__stats b { display: block; font: 600 30px/1 var(--f-display); margin-bottom: 4px; }
.tile__go { margin-left: auto; width: 64px; display: grid; place-items: center; border-radius: 16px; font-size: 24px; text-decoration: none; transition: background .3s; }
.tile__go:hover { background: var(--red); }

.tile--dark { background: var(--ink); color: #fff; padding: 28px; display: flex; flex-direction: column; }
.tile__icon { width: 34px; height: 34px; fill: none; stroke: #fff; stroke-width: 1.6; stroke-linejoin: round; margin-bottom: auto; }
.tile__quote { font: 500 clamp(20px, 1.7vw, 25px)/1.22 var(--f-display); margin: 18px 0; }
.tile__quote span { color: rgba(255, 255, 255, .45); }
.tile__sign { display: flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(255, 255, 255, .7); }

.tile__tag { position: absolute; left: 14px; bottom: 14px; padding: 9px 14px; border-radius: 999px; font-size: 12px; font-weight: 600; }

.tile--light { background: var(--soft); padding: 32px; display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; }
.tile__big { display: flex; align-items: flex-end; gap: 14px; }
.tile__big b { font: 600 clamp(88px, 9vw, 140px)/.8 var(--f-display); color: var(--red); letter-spacing: -.04em; }
.tile__big span { font-size: 14px; color: var(--muted); line-height: 1.35; padding-bottom: 6px; }
.tile__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.tile__list li { position: relative; padding: 0 0 12px 22px; border-bottom: 1px solid var(--line); font-weight: 500; font-size: 15px; }
.tile__list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 10px; height: 11px; background: var(--red); clip-path: var(--hex); }

.facts { margin-top: clamp(64px, 8vw, 110px); text-align: center; }
.facts__title { font: 500 clamp(20px, 2vw, 26px)/1.2 var(--f-display); margin-bottom: clamp(28px, 4vw, 48px); }
.facts__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.facts__grid div { padding: 0 20px; border-left: 1px solid var(--line); }
.facts__grid div:first-child { border-left: 0; }
.facts__grid b { display: block; font: 500 clamp(56px, 6vw, 88px)/1 var(--f-display); letter-spacing: -.03em; margin-bottom: 10px; }
.facts__grid span { font-size: 14px; color: var(--muted); line-height: 1.45; }

/* =========================================================
   B · SERVICES
   ========================================================= */
.services__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 40px; }
.lead-title { font: 500 clamp(26px, 2.8vw, 40px)/1.15 var(--f-display); max-width: 820px; }
.lead-title span { color: #B1A7A4; }
.services__nav { display: flex; gap: 10px; flex: none; }

.slider {
  display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 4px max(var(--pad), calc((100vw - 1280px) / 2)) 24px;
  scroll-padding-inline: max(var(--pad), calc((100vw - 1280px) / 2));
  scrollbar-width: none; cursor: grab;
}
.slider::-webkit-scrollbar { display: none; }
.slider.is-dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }
.slider.is-dragging * { pointer-events: none; }
.svc { flex: 0 0 clamp(280px, 29vw, 390px); scroll-snap-align: start; }
.svc__img { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; background: var(--soft); }
.svc__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.svc:hover .svc__img img { transform: scale(1.06); }
.svc__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .18), transparent 30%); pointer-events: none; }
.svc__tag { position: absolute; z-index: 1; left: 14px; top: 14px; padding: 8px 14px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.svc__go {
  position: absolute; z-index: 1; right: 14px; bottom: 14px; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; background: #fff; color: var(--ink); font-size: 20px; text-decoration: none;
  transition: background .3s, color .3s, transform .4s var(--ease);
}
.svc:hover .svc__go { background: var(--red); color: #fff; transform: rotate(45deg); }
.svc h3 { font-size: clamp(22px, 1.8vw, 26px); margin: 20px 0 8px; }
.svc p { color: var(--muted); font-size: 15px; margin: 0; }

/* =========================================================
   C · MÉTHODE
   ========================================================= */
.method__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 48px; }
.method__head p { color: var(--muted); max-width: 380px; margin: 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step {
  min-height: 300px; padding: 28px; border-radius: var(--radius); background: var(--soft);
  display: flex; flex-direction: column;
  transition: background .45s var(--ease), color .45s var(--ease), transform .45s var(--ease);
}
.step__n { font: 600 64px/.85 var(--f-display); letter-spacing: -.03em; color: var(--red); transition: color .45s; }
.step h3 { margin-top: auto; font-size: 26px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; transition: color .45s; }
.step:hover { background: var(--red); color: #fff; transform: translateY(-6px); }
.step:hover .step__n { color: #fff; }
.step:hover p { color: rgba(255, 255, 255, .85); }

/* =========================================================
   CTA
   ========================================================= */
.cta { padding: clamp(80px, 10vw, 140px) 0 0; }
.cta__card {
  width: min(1280px, 100% - 2 * var(--pad)); margin-inline: auto;
  position: relative; isolation: isolate; min-height: 580px; border-radius: 32px;
  display: flex; align-items: flex-end;
}
/* le fond est rogné, la photo de l'ingénieur peut déborder en haut */
.cta__bg { position: absolute; inset: 0; z-index: -2; border-radius: inherit; overflow: hidden; background: var(--ink); }
.cta__bg img { width: 100%; height: 115%; object-fit: cover; }
.cta__card::after { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: linear-gradient(90deg, rgba(15, 14, 14, .85) 0%, rgba(15, 14, 14, .55) 50%, rgba(15, 14, 14, .25) 100%); }
.cta__man {
  position: absolute; z-index: 1; right: 2%; bottom: 0;
  height: 114%; width: auto; max-width: 52%; object-fit: contain; object-position: right bottom;
  border-bottom-right-radius: 32px;
  -webkit-mask-image: linear-gradient(90deg, #000 86%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 86%, transparent 100%);
  pointer-events: none;
}
.cta__text { position: relative; z-index: 2; padding: clamp(28px, 5vw, 64px); color: #fff; max-width: min(720px, 56%); }
.cta__text small { display: inline-block; padding: 8px 14px; border-radius: 999px; font-size: 12px; font-weight: 600; margin-bottom: 24px; }
.cta__text h2 { font: 600 clamp(44px, 5.2vw, 84px)/.92 var(--f-display); text-transform: uppercase; letter-spacing: -.02em; margin-bottom: 22px; }
.cta__text p { color: rgba(255, 255, 255, .85); font-size: 17px; max-width: 440px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

/* =========================================================
   D · CONTACT
   ========================================================= */
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact__lead { color: var(--muted); max-width: 420px; margin-top: 24px; }
.contact__list { list-style: none; padding: 0; margin: 36px 0 0; }
.contact__list li { padding: 18px 0; border-top: 1px solid var(--line); }
.contact__list small { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.contact__list a, .contact__list span { font: 500 clamp(20px, 1.8vw, 24px)/1.2 var(--f-display); text-decoration: none; }
.contact__list a:hover { color: var(--red); }

.form { background: var(--soft); border-radius: var(--radius); padding: clamp(22px, 3.5vw, 40px); display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label, .form legend { display: grid; gap: 8px; font-size: 13px; font-weight: 600; }
.form input[type="text"], .form input[type="tel"], .form textarea {
  width: 100%; padding: 15px 16px; font: 500 15px/1.4 var(--f-body); color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  transition: border-color .25s, box-shadow .25s;
}
.form ::placeholder { color: #ADA3A1; }
.form textarea { resize: vertical; min-height: 120px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(39, 37, 37, .08); }
.form .is-invalid { border-color: var(--red) !important; }
.form__choices { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.form__choices legend { margin-bottom: 8px; }
.form__choices label { display: block; position: relative; cursor: pointer; }
.form__choices input { position: absolute; opacity: 0; pointer-events: none; }
.form__choices span { display: inline-block; padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13px; font-weight: 500; transition: background .25s, color .25s, border-color .25s; }
.form__choices label:hover span { border-color: var(--ink); }
.form__choices input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.form__choices input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 2px; }
.form__choices.is-invalid span { border-color: var(--red); }
.form__note { margin: 0; font-size: 13px; color: var(--muted); min-height: 1.4em; }
.form__note.is-error { color: var(--red-dark); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { padding: clamp(80px, 10vw, 140px) 0 0; }
.footer__card { container-type: inline-size; background: var(--ink); color: #fff; padding: clamp(40px, 5vw, 64px) max(var(--pad), calc((100% - 1280px) / 2)) 28px; overflow: hidden; }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.footer__logo { height: 40px; width: auto; }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px; }
.footer__links a { padding: 8px 16px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px; font-size: 13px; text-decoration: none; transition: background .25s; }
.footer__links a:hover { background: rgba(255, 255, 255, .1); }
.footer__word {
  margin: clamp(32px, 5vw, 64px) 0 clamp(20px, 3vw, 32px); text-align: center; white-space: nowrap;
  font: 600 clamp(48px, 19cqi, 250px)/.8 var(--f-display); letter-spacing: -.03em;
  background: linear-gradient(180deg, #fff 30%, rgba(255, 255, 255, .08));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: 13px; color: rgba(255, 255, 255, .6); }
.footer__legal p { margin: 0; }
.footer__tel a { color: #fff; }
.footer__credits { width: 100%; font-size: 11px; color: rgba(255, 255, 255, .4); }
.footer__legal a { text-decoration: none; }
.footer__legal a:hover { color: #fff; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 55;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; box-shadow: 0 12px 30px -8px rgba(0, 0, 0, .4);
  transform: scale(0); opacity: 0;
  transition: transform .45s var(--ease), opacity .3s;
}
.wa-float.is-visible { transform: scale(1); opacity: 1; }
.wa-float.is-visible:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1180px) {
  .hero__svc { width: 300px; }
  .about__head { grid-template-columns: 1fr 1fr; }
  .about__head .display { grid-column: 1 / -1; }
  .bento { grid-template-columns: repeat(6, 1fr); }
  .tile--tall { grid-column: span 3; }
  .tile--dark, .tile--photo:not(.tile--tall) { grid-column: span 3; }
  .tile--light { grid-column: span 6; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav { grid-template-columns: 1fr auto; height: 68px; }
  .nav__logo img { height: 32px; }
  .nav nav { position: absolute; top: 100%; left: var(--pad); right: var(--pad); }
  .nav__links {
    flex-direction: column; gap: 2px; padding: 10px; border-radius: 22px; background: #fff;
    box-shadow: 0 24px 50px -20px rgba(39, 37, 37, .35);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { padding: 14px 16px; font-size: 16px; }
  .nav__right .btn { display: none; }
  .nav__burger { display: block; }

  .hero__card { height: calc(100svh - 68px); min-height: 600px; }
  .hero__card::after { background: linear-gradient(0deg, #fff 0%, rgba(255, 255, 255, .94) 45%, rgba(255, 255, 255, 0) 72%); }
  .hero__bg img { object-position: 72% center; }
  .hero__title { font-size: clamp(40px, 12cqi, 80px); }
    .hero__svc, .badge { display: none; }
  .hero__actions .btn { flex: 1 1 auto; }

  .about__head { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile--tall, .tile--dark, .tile--photo:not(.tile--tall), .tile--light { grid-column: auto; grid-row: auto; }
  .tile--tall { height: 520px; }
  .tile--photo:not(.tile--tall) { height: 260px; }
  .tile--dark { min-height: 280px; }
  .tile--light { grid-template-columns: 1fr; gap: 24px; }
  .tile__list { grid-template-columns: 1fr; }
  .facts__grid { grid-template-columns: 1fr; gap: 32px; }
  .facts__grid div { border-left: 0; border-top: 1px solid var(--line); padding-top: 28px; }
  .facts__grid div:first-child { border-top: 0; padding-top: 0; }

  .services__head, .method__head { flex-direction: column; align-items: flex-start; gap: 24px; }
  .svc { flex-basis: 78vw; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 220px; }
  .contact__grid { grid-template-columns: minmax(0, 1fr); }
  .cta__card { min-height: 0; flex-direction: column; align-items: stretch; overflow: hidden; }
  .cta__text { max-width: none; padding: 32px 22px 0; }
  .cta__man { position: relative; order: 2; right: auto; align-self: flex-end; height: auto; width: 82%; max-width: 380px; max-height: none; margin-top: 12px; border-bottom-right-radius: 0; }
  .cta__text h2 { font-size: clamp(32px, 8.6vw, 56px); }
}

@media (max-width: 520px) {
  .form__row { grid-template-columns: 1fr; }
  .tile__stats { flex-wrap: wrap; }
  .tile__go { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .slider { scroll-behavior: auto; }
}
