@charset "UTF-8";
/* ==========================================================================
   AURA SURF — Système de design
   Une seule famille (Archivo, axe de largeur 62–125 %) : titres élargis,
   texte courant en largeur normale. Noir profond, gris brume, un bleu.
   ========================================================================== */

@font-face {
    font-family: "Archivo";
    src: url("assets/fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations"),
         url("assets/fonts/archivo-latin-wdth-normal.woff2") format("woff2");
    font-weight: 100 900;
    font-stretch: 62% 125%;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Couleurs */
    --black: #000;
    --ink: #1d1d1f;
    --graphite: #2c2c2e;
    --slate: #6e6e73;
    --silver: #a1a1a6;
    --line: #d2d2d7;
    --line-soft: #e8e8ed;
    --mist: #f5f5f7;
    --white: #fff;
    --atlantic: #0066cc;
    --atlantic-on-dark: #2997ff;
    --signal: #d92d20;
    /* Échelle de température (données uniquement) */
    --t-cold: #2f6fb3;
    --t-cool: #4aa3b8;
    --t-mild: #9cbf8a;
    --t-warm: #e3b058;
    --t-hot: #e97c45;

    /* Typographie */
    --font: "Archivo", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", Roboto, sans-serif;
    --wide: 118%;
    --fs-xs: .75rem;
    --fs-s: .875rem;
    --fs-base: 1.0625rem;
    --fs-m: 1.3125rem;
    --fs-l: 1.75rem;
    --fs-xl: clamp(2.25rem, 4.6vw, 3.5rem);
    --fs-xxl: clamp(3.2rem, 9.4vw, 8.4rem);

    /* Espace et formes */
    --gutter: clamp(20px, 4.2vw, 56px);
    --max: 1320px;
    --r-s: 10px;
    --r-m: 18px;
    --r-l: 28px;
    --r-pill: 999px;
    --header-h: 56px;

    /* Mouvement */
    --ease: cubic-bezier(.22, 1, .36, 1);
    --ease-io: cubic-bezier(.65, 0, .35, 1);
    --t-fast: .25s;
    --t-mid: .5s;
    --t-slow: .9s;

    /* Alias de l'ancien système, encore utilisés en ligne dans les pages secondaires */
    --color-ink: var(--ink);
    --color-slate-900: var(--ink);
    --color-slate-700: #424245;
    --color-slate-500: var(--slate);
    --color-slate-400: var(--silver);
    --color-border: var(--line-soft);
    --color-text-muted: var(--slate);
    --color-ocean-blue: var(--atlantic);
    --color-ocean-dark: #00509e;
    --color-foam-light: #eaf3fd;
    --color-signal: var(--signal);
    --radius-sm: var(--r-s);
    --radius-md: var(--r-m);
    --radius-lg: var(--r-l);
    --radius-pill: var(--r-pill);
    --transition-fast: var(--t-fast) var(--ease);
    --transition-smooth: var(--t-mid) var(--ease);
}

/* Base ------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
    font-family: var(--font);
    font-size: var(--fs-base);
    line-height: 1.47;
    letter-spacing: -.011em;
    color: var(--ink);
    background: var(--mist);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern", "tnum" 0;
}
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--atlantic); outline-offset: 3px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 300; background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: var(--r-pill); font-weight: 600; text-decoration: none; transition: top var(--t-fast) var(--ease); }
.skip-link:focus { top: 12px; }
.wrap, .container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
::selection { background: rgba(0, 102, 204, .18); }

/* Typographie de titre ---------------------------------------------------- */
.display-xxl, .display-l, .display-m, .hero-title, .page-header h1 {
    font-stretch: var(--wide);
    font-weight: 650;
    letter-spacing: -.028em;
    line-height: 1.02;
    text-wrap: balance;
}
.display-l { font-size: var(--fs-xl); }
.display-m { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.kicker { font-size: var(--fs-s); font-weight: 600; color: var(--slate); margin-bottom: 14px; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-lead { font-size: var(--fs-m); line-height: 1.38; color: var(--slate); margin-top: 18px; max-width: 34em; }

/* Boutons ----------------------------------------------------------------- */
.btn {
    --bg: var(--ink); --fg: var(--white); --bd: transparent;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 48px; padding: 0 26px;
    border-radius: var(--r-pill); border: 1px solid var(--bd);
    background: var(--bg); color: var(--fg);
    font-size: var(--fs-base); font-weight: 560; letter-spacing: -.01em;
    text-decoration: none; cursor: pointer; white-space: nowrap;
    transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:active { transform: scale(.97); }
.btn-dark { --bg: var(--ink); --fg: var(--white); }
.btn-dark:hover { --bg: var(--black); }
.btn-light { --bg: var(--white); --fg: var(--black); }
.btn-light:hover { --bg: #e8e8ed; }
.btn-outline-light { --bg: transparent; --fg: var(--white); --bd: rgba(255, 255, 255, .45); }
.btn-outline-light:hover { --bg: rgba(255, 255, 255, .12); --bd: rgba(255, 255, 255, .8); }
.btn-quiet { --bg: transparent; --fg: var(--atlantic); --bd: var(--line); }
.btn-quiet:hover { --bd: var(--atlantic); }
.btn-small { min-height: 40px; padding: 0 20px; font-size: var(--fs-s); }
.btn-block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .4; cursor: not-allowed; transform: none; }
.text-link { color: var(--atlantic); text-decoration: none; font-weight: 500; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.icon-btn { width: 36px; height: 36px; border-radius: 50%; border: none; background: rgba(0, 0, 0, .06); color: var(--ink); display: grid; place-items: center; cursor: pointer; transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.icon-btn:hover { background: rgba(0, 0, 0, .12); }
.icon-btn:active { transform: scale(.92); }

/* En-tête ------------------------------------------------------------------ */
.site-header {
    position: sticky; top: 0; z-index: 90;
    height: var(--header-h);
    background: rgba(0, 0, 0, .72);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    color: var(--white);
    transition: background-color var(--t-mid) var(--ease);
}
.home .site-header { position: fixed; left: 0; right: 0; background: rgba(0, 0, 0, 0); -webkit-backdrop-filter: none; backdrop-filter: none; }
.home .site-header.is-solid { background: rgba(0, 0, 0, .72); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); }
.header-container { height: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand-logo { display: inline-flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; font-stretch: 125%; font-weight: 700; font-size: 1.05rem; letter-spacing: .32em; margin-right: -.32em; }
.brand-badge { font-stretch: 100%; font-size: .72rem; font-weight: 500; letter-spacing: 0; color: var(--silver); padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .22); }
.desktop-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    background: none; border: none; cursor: pointer; text-decoration: none;
    color: rgba(255, 255, 255, .8); font-size: .8125rem; font-weight: 450; letter-spacing: 0;
    padding: 8px 12px; border-radius: var(--r-pill);
    transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link.active { background: rgba(255, 255, 255, .12); }
.header-actions { display: flex; align-items: center; gap: 6px; }
.cart-btn { position: relative; width: 40px; height: 40px; display: grid; place-items: center; border: none; border-radius: 50%; background: transparent; color: var(--white); cursor: pointer; transition: background-color var(--t-fast) var(--ease); }
.cart-btn:hover { background: rgba(255, 255, 255, .12); }
.cart-badge { position: absolute; top: 3px; right: 1px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill); background: var(--white); color: var(--black); font-size: .66rem; font-weight: 700; display: grid; place-items: center; font-variant-numeric: tabular-nums; transform: scale(1); transition: transform var(--t-mid) var(--ease), opacity var(--t-fast) var(--ease); }
.cart-badge[data-count="0"] { opacity: 0; transform: scale(.4); }
.cart-badge.bump { animation: bump .5s var(--ease); }
@keyframes bump { 40% { transform: scale(1.35); } }
.menu-toggle { display: none; width: 40px; height: 40px; border: none; background: none; cursor: pointer; position: relative; }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--white); border-radius: 2px; transition: transform var(--t-mid) var(--ease), top var(--t-mid) var(--ease); }
.menu-toggle span:first-child { top: 16px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 19.5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 19.5px; transform: rotate(-45deg); }
.mobile-menu { position: fixed; inset: var(--header-h) 0 0; z-index: 85; background: rgba(0, 0, 0, .94); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); padding: 24px var(--gutter) 40px; opacity: 0; visibility: hidden; transition: opacity var(--t-mid) var(--ease), visibility 0s var(--t-mid); overflow-y: auto; }
.mobile-menu.open { opacity: 1; visibility: visible; transition: opacity var(--t-mid) var(--ease); }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-link { text-align: left; background: none; border: none; border-bottom: 1px solid rgba(255, 255, 255, .1); color: var(--white); text-decoration: none; cursor: pointer; font-stretch: var(--wide); font-size: 1.6rem; font-weight: 600; letter-spacing: -.02em; padding: 14px 0; opacity: 0; transform: translateY(-8px); transition: opacity var(--t-mid) var(--ease), transform var(--t-mid) var(--ease); }
.mobile-menu.open .mobile-link { opacity: 1; transform: none; }
.mobile-menu.open .mobile-link:nth-child(2) { transition-delay: .03s; }
.mobile-menu.open .mobile-link:nth-child(3) { transition-delay: .06s; }
.mobile-menu.open .mobile-link:nth-child(4) { transition-delay: .09s; }
.mobile-menu.open .mobile-link:nth-child(5) { transition-delay: .12s; }
.mobile-menu.open .mobile-link:nth-child(6) { transition-delay: .15s; }
.mobile-menu.open .mobile-link:nth-child(7) { transition-delay: .18s; }
.mobile-menu.open .mobile-link:nth-child(8) { transition-delay: .21s; }

/* Ouverture ------------------------------------------------------------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; background: var(--black); color: var(--white); display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 110%; object-fit: cover; object-position: 60% 35%; filter: saturate(.75) contrast(1.08) brightness(.78); transform: translate3d(0, var(--hero-shift, 0px), 0) scale(var(--hero-scale, 1.08)); transform-origin: 50% 40%; will-change: transform; opacity: 0; transition: opacity 1.6s var(--ease); }
.is-ready .hero-media img { opacity: 1; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, 0) 28%, rgba(0, 0, 0, .1) 50%, rgba(0, 0, 0, .86) 100%); }
.hero-content { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter) clamp(28px, 6vh, 64px); }
.hero-title { font-size: var(--fs-xxl); font-weight: 680; letter-spacing: -.035em; line-height: .92; margin-bottom: clamp(22px, 3vh, 34px); }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .line { opacity: 0; transform: translate3d(0, .5em, 0); transition: opacity 1.1s var(--ease), transform 1.2s var(--ease); transition-delay: calc(.25s + var(--i) * .12s); }
.is-ready .hero-title .line { opacity: 1; transform: none; }
.hero-lead { font-size: var(--fs-m); line-height: 1.38; color: rgba(255, 255, 255, .78); max-width: 31em; margin-bottom: 30px; opacity: 0; transition: opacity 1.2s var(--ease) .6s; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; opacity: 0; transition: opacity 1.2s var(--ease) .75s; }
.is-ready .hero-lead, .is-ready .hero-actions { opacity: 1; }
.hero-facts { width: 100%; max-width: var(--max); margin: 0 auto; padding: 22px var(--gutter) 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid rgba(255, 255, 255, .16); }
.hero-facts dt { font-size: var(--fs-xs); color: rgba(255, 255, 255, .55); margin-bottom: 2px; }
.hero-facts dd { font-stretch: var(--wide); font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em; }

/* Showroom 3D ------------------------------------------------------------ */
.showroom { position: relative; height: 340vh; background: var(--black); color: var(--white); }
.showroom-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; padding: calc(var(--header-h) + clamp(20px, 5vh, 56px)) var(--gutter) clamp(20px, 4vh, 40px); background: radial-gradient(70% 55% at 50% 58%, #1b1d22 0%, #050506 70%, #000 100%); }
.showroom-head { text-align: center; position: relative; z-index: 2; }
.showroom-head .kicker { color: var(--silver); }
.showroom-head .display-l { max-width: 14em; margin: 0 auto; }
.showroom-viewer { position: absolute; inset: 12% 0 12%; width: 100%; height: 76%; --poster-color: transparent; background: transparent; }
.showroom-steps { list-style: none; position: relative; z-index: 2; align-self: end; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 3vw, 48px); max-width: var(--max); width: 100%; margin: 0 auto; }
.step { opacity: .22; transform: translateY(10px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.step.is-active, .step.is-past { opacity: 1; transform: none; }
.step.is-past { opacity: .55; }
.step-value { display: block; font-stretch: var(--wide); font-size: clamp(1.6rem, 3.2vw, 2.6rem); font-weight: 650; letter-spacing: -.03em; line-height: 1; margin-bottom: 10px; font-variant-numeric: tabular-nums; }
.step-text { display: block; font-size: var(--fs-s); line-height: 1.5; color: rgba(255, 255, 255, .66); max-width: 26em; }
.showroom-foot { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: var(--max); width: 100%; margin: clamp(18px, 3vh, 30px) auto 0; }
.showroom-progress { flex: 1; height: 2px; background: rgba(255, 255, 255, .14); border-radius: 2px; overflow: hidden; }
.showroom-progress span { display: block; height: 100%; width: 100%; background: var(--white); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* Sélecteur d'épaisseur ---------------------------------------------------- */
.thermo { background: var(--white); padding: clamp(80px, 10vw, 128px) 0; }
.thermo .section-head { margin-bottom: clamp(28px, 4vw, 48px); }
.thermo-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.thermo-readout { display: flex; align-items: flex-start; gap: 6px; font-stretch: 125%; font-weight: 640; font-size: clamp(5rem, 13vw, 10.5rem); line-height: .82; letter-spacing: -.05em; color: var(--ink); font-variant-numeric: tabular-nums; margin-bottom: 36px; }
.thermo-readout small { font-size: .3em; font-weight: 500; letter-spacing: -.01em; margin-top: .25em; color: var(--temp, var(--t-cool)); transition: color var(--t-mid) var(--ease); }
.thermo-range { -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 34px; background: transparent; cursor: pointer; }
.thermo-range::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--t-cold), var(--t-cool) 32%, var(--t-mild) 58%, var(--t-warm) 78%, var(--t-hot)); }
.thermo-range::-moz-range-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--t-cold), var(--t-cool) 32%, var(--t-mild) 58%, var(--t-warm) 78%, var(--t-hot)); }
.thermo-range::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; margin-top: -12px; border-radius: 50%; background: var(--white); border: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .22); transition: transform var(--t-fast) var(--ease); }
.thermo-range::-moz-range-thumb { width: 30px; height: 30px; border-radius: 50%; background: var(--white); border: none; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .22); }
.thermo-range:active::-webkit-slider-thumb { transform: scale(1.12); }
.thermo-scale { list-style: none; position: relative; height: 50px; margin-top: 10px; }
.thermo-scale li { position: absolute; left: calc(var(--from) * 1%); width: calc((var(--to) - var(--from)) * 1%); padding: 8px 6px 0 0; border-left: 1px solid var(--line); color: var(--silver); transition: color var(--t-mid) var(--ease); }
.thermo-scale li span { display: block; font-size: var(--fs-s); font-weight: 600; padding-left: 8px; }
.thermo-scale li small { display: block; font-size: var(--fs-xs); padding-left: 8px; white-space: nowrap; }
.thermo-scale li.is-active { color: var(--ink); border-left-color: var(--ink); }
.thermo-place { margin-top: 28px; color: var(--slate); font-size: var(--fs-base); }
.thermo-pick { background: var(--mist); border-radius: var(--r-l); overflow: hidden; display: grid; grid-template-columns: 42% 1fr; }
.pick-media { position: relative; min-height: 380px; overflow: hidden; background: #e9e9ee; }
.pick-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity var(--t-mid) var(--ease), transform var(--t-slow) var(--ease); }
.thermo-pick.is-swapping .pick-media img { opacity: 0; transform: scale(1.03); }
.pick-body { padding: clamp(22px, 3vw, 34px); transition: opacity var(--t-mid) var(--ease); }
.thermo-pick.is-swapping .pick-body { opacity: 0; }
.pick-band { font-size: var(--fs-s); font-weight: 600; color: var(--temp, var(--t-cool)); margin-bottom: 6px; transition: color var(--t-mid) var(--ease); }
.pick-name { font-stretch: var(--wide); font-size: var(--fs-l); font-weight: 650; letter-spacing: -.025em; line-height: 1.08; margin-bottom: 10px; }
.pick-desc { color: var(--slate); font-size: var(--fs-base); line-height: 1.5; margin-bottom: 14px; max-width: 34em; }
.pick-price { font-size: var(--fs-m); font-weight: 600; margin-bottom: 20px; font-variant-numeric: tabular-nums; }
.pick-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Familles ----------------------------------------------------------------- */
.families { padding: clamp(88px, 12vw, 160px) 0 clamp(40px, 6vw, 80px); }
.families-grid { display: grid; grid-template-columns: 1.15fr 1fr; grid-template-rows: repeat(2, minmax(260px, 34vh)); gap: 14px; }
.family {
    position: relative; overflow: hidden; isolation: isolate;
    display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; text-align: left;
    padding: clamp(22px, 3vw, 36px); border: none; border-radius: var(--r-l); cursor: pointer; color: var(--white);
    background: #111 var(--photo) center / cover no-repeat;
}
.family::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .35) 55%, rgba(0, 0, 0, .85) 100%); }
.family::after { content: ""; position: absolute; inset: 0; z-index: -2; background: inherit; transform: scale(1); transition: transform 1.2s var(--ease); }
.family:hover::after { transform: scale(1.04); }
.family-tall { grid-row: span 2; }
.family-name { font-stretch: var(--wide); font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 650; letter-spacing: -.03em; line-height: 1.02; margin-bottom: 8px; }
.family-desc { font-size: var(--fs-base); color: rgba(255, 255, 255, .78); max-width: 28em; }
.family-cta { margin-top: 18px; font-size: var(--fs-s); font-weight: 600; padding: 9px 16px; border-radius: var(--r-pill); background: rgba(255, 255, 255, .16); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: background-color var(--t-fast) var(--ease); }
.family:hover .family-cta { background: rgba(255, 255, 255, .28); }

/* Catalogue --------------------------------------------------------------- */
.catalogue { padding: clamp(56px, 8vw, 96px) 0 clamp(88px, 12vw, 140px); }
.catalogue-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.catalogue-count { color: var(--slate); font-size: var(--fs-base); font-variant-numeric: tabular-nums; }
.toolbar { position: sticky; top: calc(var(--header-h) + 10px); z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 14px 20px; flex-wrap: wrap; padding: 8px; margin-bottom: 28px; border-radius: var(--r-l); background: rgba(245, 245, 247, .82); -webkit-backdrop-filter: saturate(180%) blur(18px); backdrop-filter: saturate(180%) blur(18px); box-shadow: 0 0 0 1px rgba(0, 0, 0, .04); }
.segmented { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-pill); background: rgba(0, 0, 0, .06); overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.segmented::-webkit-scrollbar { display: none; }
.seg { border: none; background: transparent; padding: 8px 16px; border-radius: var(--r-pill); font-size: var(--fs-s); font-weight: 520; color: var(--graphite); cursor: pointer; white-space: nowrap; transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.seg:hover { color: var(--black); }
.seg[aria-pressed="true"] { background: var(--white); color: var(--black); box-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 0 0 .5px rgba(0, 0, 0, .04); }
.toolbar-fields { display: flex; align-items: center; gap: 8px 18px; flex-wrap: wrap; padding-right: 10px; }
.field { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-s); color: var(--slate); }
.field select { appearance: none; -webkit-appearance: none; border: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%231d1d1f' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 12px center; padding: 7px 30px 7px 12px; border-radius: var(--r-pill); font-size: var(--fs-s); font-weight: 520; color: var(--ink); cursor: pointer; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06); }
.field b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.field-range input { -webkit-appearance: none; appearance: none; width: 130px; height: 24px; background: transparent; cursor: pointer; }
.field-range input::-webkit-slider-runnable-track { height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--ink) var(--fill, 100%), var(--line) var(--fill, 100%)); }
.field-range input::-moz-range-track { height: 3px; border-radius: 3px; background: var(--line); }
.field-range input::-moz-range-progress { height: 3px; border-radius: 3px; background: var(--ink); }
.field-range input::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -7.5px; border-radius: 50%; background: var(--white); box-shadow: 0 0 0 1px rgba(0, 0, 0, .1), 0 2px 6px rgba(0, 0, 0, .18); }
.field-range input::-moz-range-thumb { width: 18px; height: 18px; border: none; border-radius: 50%; background: var(--white); box-shadow: 0 0 0 1px rgba(0, 0, 0, .1), 0 2px 6px rgba(0, 0, 0, .18); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: clamp(14px, 1.6vw, 22px); }
.product { position: relative; display: flex; flex-direction: column; background: var(--white); border-radius: var(--r-l); overflow: hidden; }
.product-media { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; border: none; padding: 0; cursor: pointer; background: #ececf0; overflow: hidden; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.001); transition: transform 1.1s var(--ease), filter var(--t-mid) var(--ease); }
.product:hover .product-media img { transform: scale(1.045); }
.product-flag { position: absolute; left: 14px; top: 14px; font-size: var(--fs-xs); font-weight: 600; padding: 5px 10px; border-radius: var(--r-pill); background: rgba(255, 255, 255, .9); color: var(--ink); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.product-flag.is-low { color: var(--signal); }
.product-3d { position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); font-weight: 600; padding: 7px 12px; border-radius: var(--r-pill); background: rgba(0, 0, 0, .62); color: var(--white); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; transform: translateY(6px); transition: opacity var(--t-mid) var(--ease), transform var(--t-mid) var(--ease); }
.product:hover .product-3d, .product-media:focus-visible .product-3d { opacity: 1; transform: none; }
.product-body { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 20px 22px 22px; flex: 1; }
.product-name { grid-column: 1 / -1; font-size: 1.125rem; font-weight: 600; letter-spacing: -.018em; line-height: 1.25; }
.product-tagline { grid-column: 1 / -1; font-size: var(--fs-s); color: var(--slate); }
.product-price { align-self: end; margin-top: 14px; font-size: var(--fs-base); font-weight: 600; font-variant-numeric: tabular-nums; }
.product-add { align-self: end; margin-top: 14px; width: 40px; height: 40px; border-radius: 50%; border: none; background: var(--mist); color: var(--ink); display: grid; place-items: center; cursor: pointer; transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.product-add:hover { background: var(--ink); color: var(--white); }
.product-add:active { transform: scale(.9); }
.product-add.is-done { background: var(--ink); color: var(--white); }
.empty-state { grid-column: 1 / -1; text-align: center; padding: 72px 20px; }
.empty-state p { font-size: var(--fs-m); font-weight: 600; margin-bottom: 16px; }

/* Engagements -------------------------------------------------------------- */
.promises { background: var(--white); padding: clamp(80px, 10vw, 128px) 0; }
.promises-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); margin-top: clamp(32px, 4vw, 56px); }
.promises-grid article { border-top: 1px solid var(--ink); padding-top: 22px; }
.promises-grid h3 { font-size: var(--fs-m); font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.promises-grid p { color: var(--slate); margin-bottom: 14px; max-width: 30em; }

/* Fiche produit ------------------------------------------------------------ */
.sheet { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: clamp(0px, 2.4vw, 32px); pointer-events: none; }
.sheet.is-open { pointer-events: auto; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .44); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); opacity: 0; transition: opacity var(--t-mid) var(--ease); }
.sheet.is-open .sheet-backdrop { opacity: 1; }
.sheet-panel { position: relative; width: 100%; max-width: 1180px; height: min(780px, 100%); background: var(--white); border-radius: var(--r-l); overflow: hidden; display: grid; grid-template-columns: 1.3fr 1fr; box-shadow: 0 40px 120px rgba(0, 0, 0, .35); opacity: 0; transform: translate3d(0, 28px, 0) scale(.975); transition: opacity var(--t-mid) var(--ease), transform var(--t-slow) var(--ease); outline: none; }
.sheet.is-open .sheet-panel { opacity: 1; transform: none; }
.sheet-close { position: absolute; top: 18px; right: 18px; z-index: 5; background: rgba(0, 0, 0, .06); }
.sheet-stage { position: relative; background: radial-gradient(80% 70% at 50% 45%, #fff 0%, #ececf0 70%, #e2e2e7 100%); min-height: 0; }
.sheet-viewer { position: absolute; inset: 0; width: 100%; height: 100%; --poster-color: transparent; }
.sheet-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.stage-switch { position: absolute; left: 50%; top: 18px; transform: translateX(-50%); z-index: 4; display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--r-pill); background: rgba(255, 255, 255, .72); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: 0 0 0 1px rgba(0, 0, 0, .05); }
.stage-tab { border: none; background: transparent; padding: 7px 18px; border-radius: var(--r-pill); font-size: var(--fs-s); font-weight: 560; cursor: pointer; color: var(--graphite); transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.stage-tab[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.stage-hint { position: absolute; left: 22px; bottom: 22px; z-index: 3; font-size: var(--fs-xs); color: var(--slate); }
.ar-btn { position: absolute; right: 20px; bottom: 18px; display: inline-flex; align-items: center; gap: 8px; border: none; border-radius: var(--r-pill); background: var(--ink); color: var(--white); padding: 11px 18px; font-size: var(--fs-s); font-weight: 560; cursor: pointer; }
.sheet-info { overflow-y: auto; padding: clamp(28px, 3.4vw, 48px) clamp(24px, 3vw, 44px) 36px; overscroll-behavior: contain; }
.sheet-cat { font-size: var(--fs-s); color: var(--slate); margin-bottom: 8px; }
.sheet-title { font-stretch: var(--wide); font-size: clamp(1.7rem, 2.6vw, 2.3rem); font-weight: 650; letter-spacing: -.03em; line-height: 1.04; margin-bottom: 8px; padding-right: 40px; text-wrap: balance; }
.sheet-tagline { color: var(--slate); margin-bottom: 18px; }
.sheet-price { font-size: var(--fs-m); font-weight: 600; margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.sheet-desc { color: var(--graphite); line-height: 1.55; margin-bottom: 26px; }
.size-head { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--fs-s); font-weight: 600; margin-bottom: 10px; }
.size-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; margin-bottom: 22px; }
.size-btn { min-height: 46px; border-radius: var(--r-s); border: 1px solid var(--line); background: var(--white); font-size: var(--fs-s); font-weight: 560; cursor: pointer; transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.size-btn:hover:not(:disabled) { border-color: var(--silver); }
.size-btn[aria-checked="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.size-btn:disabled { color: var(--silver); background: var(--mist); cursor: not-allowed; text-decoration: line-through; }
.sheet-note { font-size: var(--fs-xs); color: var(--slate); text-align: center; margin: 12px 0 30px; }
.spec-list { border-top: 1px solid var(--line-soft); }
.spec-list div { display: grid; grid-template-columns: 9em 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-s); }
.spec-list dt { color: var(--slate); }
.spec-list dd { font-weight: 520; }

/* Panier ------------------------------------------------------------------ */
.cart-backdrop { position: fixed; inset: 0; z-index: 130; background: rgba(0, 0, 0, .32); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); opacity: 0; pointer-events: none; transition: opacity var(--t-mid) var(--ease); }
.cart-backdrop.active { opacity: 1; pointer-events: auto; }
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 140; width: min(440px, 100%); background: var(--white); display: flex; flex-direction: column; transform: translate3d(104%, 0, 0); visibility: hidden; transition: transform var(--t-slow) var(--ease), visibility 0s var(--t-slow); box-shadow: -30px 0 80px rgba(0, 0, 0, .12); outline: none; }
.cart-drawer.active { transform: none; visibility: visible; transition: transform var(--t-slow) var(--ease); }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px 18px; }
.cart-head h2 { font-stretch: var(--wide); font-size: 1.5rem; font-weight: 650; letter-spacing: -.025em; }
.cart-head-count { color: var(--silver); font-weight: 500; }
.shipping { padding: 0 24px 18px; font-size: var(--fs-s); color: var(--graphite); border-bottom: 1px solid var(--line-soft); }
.progress-track { height: 3px; background: var(--line-soft); border-radius: 3px; margin-top: 10px; overflow: hidden; }
.progress-fill { height: 100%; width: 100%; background: var(--ink); transform-origin: left; transform: scaleX(var(--fill, 0)); transition: transform var(--t-slow) var(--ease); }
.cart-items { flex: 1; overflow-y: auto; padding: 8px 24px; overscroll-behavior: contain; }
.cart-item { display: grid; grid-template-columns: 76px 1fr auto; gap: 16px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line-soft); animation: itemIn var(--t-mid) var(--ease); }
@keyframes itemIn { from { opacity: 0; transform: translateY(6px); } }
.cart-item img { width: 76px; height: 76px; object-fit: cover; border-radius: var(--r-s); background: var(--mist); }
.cart-item h3 { font-size: .95rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.cart-item-meta { font-size: var(--fs-s); color: var(--slate); margin-top: 2px; }
.qty { display: inline-flex; align-items: center; margin-top: 10px; border: 1px solid var(--line); border-radius: var(--r-pill); }
.qty button { width: 32px; height: 30px; border: none; background: none; cursor: pointer; font-size: 1rem; color: var(--ink); }
.qty span { min-width: 22px; text-align: center; font-size: var(--fs-s); font-weight: 600; font-variant-numeric: tabular-nums; }
.cart-item-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.cart-item-total { font-weight: 600; font-variant-numeric: tabular-nums; }
.remove-btn { border: none; background: none; color: var(--slate); font-size: var(--fs-xs); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.remove-btn:hover { color: var(--ink); }
.cart-empty { text-align: center; padding: 64px 12px; }
.cart-empty p { font-weight: 600; font-size: var(--fs-m); margin-bottom: 6px; }
.cart-empty span { color: var(--slate); font-size: var(--fs-s); }
.cart-foot { padding: 18px 24px calc(20px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line-soft); background: var(--mist); }
.cart-line { display: flex; justify-content: space-between; font-size: var(--fs-s); color: var(--graphite); margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.cart-total { font-size: var(--fs-m); color: var(--ink); font-weight: 600; padding-top: 10px; margin: 10px 0 16px; border-top: 1px solid var(--line); }
.cart-note { font-size: var(--fs-xs); color: var(--slate); text-align: center; margin-top: 10px; }

/* Notifications --------------------------------------------------------- */
.toast-hub { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; width: max-content; max-width: calc(100% - 32px); }
.toast { background: rgba(29, 29, 31, .92); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); color: var(--white); font-size: var(--fs-s); font-weight: 500; padding: 12px 20px; border-radius: var(--r-pill); box-shadow: 0 12px 32px rgba(0, 0, 0, .22); animation: toastIn var(--t-mid) var(--ease); transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.toast.is-leaving { opacity: 0; transform: translateY(6px); }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px) scale(.98); } }

/* Pied de page (accueil) ------------------------------------------------------ */
.site-footer { background: var(--mist); color: var(--slate); padding: clamp(64px, 8vw, 96px) 0 32px; font-size: var(--fs-s); border-top: 1px solid var(--line-soft); }
.footer-top { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.footer-brand { font-stretch: 125%; font-weight: 700; font-size: clamp(2.6rem, 7vw, 5.4rem); letter-spacing: .26em; line-height: 1; color: var(--ink); }
.footer-claim { color: var(--graphite); font-size: var(--fs-base); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 36px 0 44px; }
.footer-grid h3 { font-size: var(--fs-s); font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.footer-grid a, .footer-bottom a { color: var(--slate); text-decoration: none; }
.footer-grid a:hover, .footer-bottom a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--line); font-size: var(--fs-xs); }
.footer-bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* ==========================================================================
   Pages secondaires (guide, conseils, SAV, traçabilité, paiement, légal…)
   ========================================================================== */
.page-container { max-width: 1040px; margin: clamp(48px, 7vw, 88px) auto clamp(72px, 9vw, 120px); padding: 0 var(--gutter); }
.page-header { max-width: 780px; margin-bottom: clamp(36px, 5vw, 56px); }
.page-header .hero-tag, .hero-tag { display: block; font-size: var(--fs-s); font-weight: 600; color: var(--slate); margin-bottom: 14px; }
.page-header h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
.page-card { background: var(--white); border-radius: var(--r-l); padding: clamp(24px, 3.6vw, 44px); margin-bottom: 16px; }
.page-card h2 { font-stretch: var(--wide); font-size: clamp(1.35rem, 2.2vw, 1.7rem); font-weight: 650; letter-spacing: -.025em; line-height: 1.12; margin-bottom: 12px; }
.page-card h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -.015em; margin-bottom: 10px; }
.page-card p, .lead { font-size: var(--fs-base); color: var(--slate); line-height: 1.55; }
.lead { font-size: var(--fs-m); line-height: 1.4; max-width: 34em; margin-top: 18px; }
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 48px; padding: 0 26px; border: none; border-radius: var(--r-pill);
    background: var(--ink); color: var(--white); font-size: var(--fs-base); font-weight: 560;
    cursor: pointer; text-align: center; text-decoration: none;
    transition: background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn-primary:hover { background: var(--black); }
.btn-primary:active { transform: scale(.97); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-inline { width: auto; }
.w-full { width: 100%; display: flex; }
.btn-ghost { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: var(--r-pill); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 560; background: var(--white); transition: border-color var(--t-fast) var(--ease); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-hero { display: inline-flex; align-items: center; min-height: 48px; padding: 0 26px; border-radius: var(--r-pill); background: var(--ink); color: var(--white); text-decoration: none; font-weight: 560; }
.tag-btn { border: 1px solid var(--line); background: var(--white); color: var(--ink); padding: 9px 18px; border-radius: var(--r-pill); font-size: var(--fs-s); font-weight: 560; cursor: pointer; transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease); }
.tag-btn:hover { border-color: var(--ink); }
.tag-btn.active { background: var(--ink); color: var(--white); border-color: var(--ink); }

.grid-2, .grid-3, .form-row { display: grid; gap: 14px; }
.grid-2, .form-row { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.stat { background: var(--mist); border-radius: var(--r-m); padding: 22px 22px 20px; }
.stat strong { display: block; font-stretch: var(--wide); font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 650; letter-spacing: -.035em; line-height: 1.05; margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.stat span { font-size: var(--fs-s); color: var(--slate); }

.data-table { width: 100%; border-collapse: collapse; margin-top: 18px; font-variant-numeric: tabular-nums; }
.data-table th, .data-table td { padding: 13px 12px 13px 0; border-bottom: 1px solid var(--line-soft); text-align: left; font-size: var(--fs-s); }
.data-table th { font-weight: 600; color: var(--slate); font-size: var(--fs-xs); }
.data-table tbody tr { transition: background-color var(--t-fast) var(--ease); }
.data-table tbody tr:hover { background: #fafafc; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: var(--fs-s); font-weight: 560; color: var(--graphite); margin-bottom: 7px; }
.form-control { width: 100%; min-height: 50px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); color: var(--ink); font-size: var(--fs-base); transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.form-control:hover { border-color: var(--silver); }
.form-control:focus { outline: none; border-color: var(--atlantic); box-shadow: 0 0 0 4px rgba(0, 102, 204, .14); }
.form-control.invalid { border-color: var(--signal); box-shadow: 0 0 0 4px rgba(217, 45, 32, .1); }
select.form-control { appearance: none; -webkit-appearance: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231d1d1f' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 16px center; padding-right: 40px; }
textarea.form-control { resize: vertical; min-height: 140px; line-height: 1.5; }
.form-error { display: block; color: var(--signal); font-size: var(--fs-xs); margin-top: 6px; }
.result-box { margin-top: 18px; padding: 18px 20px; background: var(--color-foam-light); border-radius: var(--r-m); font-size: var(--fs-base); color: var(--color-ocean-dark); line-height: 1.55; animation: itemIn var(--t-mid) var(--ease); }
.result-box[hidden], [hidden] { display: none !important; }
.note { font-size: var(--fs-s); color: var(--slate); margin-top: 12px; }

.steps { list-style: none; counter-reset: s; display: grid; gap: 16px; margin-top: 18px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 36px 1fr; gap: 16px; align-items: start; font-size: var(--fs-base); color: var(--slate); line-height: 1.55; }
.steps li::before { content: counter(s); width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--ink); color: var(--ink); display: grid; place-items: center; font-weight: 600; font-size: var(--fs-s); font-variant-numeric: tabular-nums; }
.steps strong { color: var(--ink); }

details { border-bottom: 1px solid var(--line-soft); padding: 18px 0; }
summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translate(-2px, -2px); transition: transform var(--t-mid) var(--ease); }
details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
details p { margin-top: 10px; }

/* Paiement */
.checkout-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; align-items: start; }
.pay-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0 22px; }
.pay-option { min-height: 54px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); font-size: var(--fs-s); font-weight: 560; cursor: pointer; transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.pay-option:hover { border-color: var(--silver); }
.pay-option.active { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.summary { position: sticky; top: calc(var(--header-h) + 20px); }
.sum-item { display: flex; justify-content: space-between; gap: 12px; font-size: var(--fs-s); padding: 12px 0; border-bottom: 1px solid var(--line-soft); font-variant-numeric: tabular-nums; }
.sum-item small { display: block; color: var(--slate); }
.cart-summary-line { display: flex; justify-content: space-between; font-size: var(--fs-s); color: var(--graphite); margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.total-line { font-size: var(--fs-m); color: var(--ink); font-weight: 600; border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }
.success { text-align: center; padding: clamp(48px, 7vw, 80px) 32px; }
.success .tick { width: 72px; height: 72px; border-radius: 50%; background: var(--ink); color: var(--white); font-size: 1.9rem; display: grid; place-items: center; margin: 0 auto 24px; animation: pop .7s var(--ease); }
@keyframes pop { from { transform: scale(.6); opacity: 0; } }

/* Pied de page des pages secondaires */
.page-footer { max-width: 1040px; margin: 0 auto; padding: 28px var(--gutter) 44px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; flex-wrap: wrap; font-size: var(--fs-xs); color: var(--slate); }
.page-footer nav { display: flex; gap: 6px 20px; flex-wrap: wrap; }
.page-footer a { color: var(--slate); text-decoration: none; }
.page-footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* Contenu long et pages juridiques */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.2rem; margin: 36px 0 10px; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { font-size: var(--fs-base); color: var(--slate); line-height: 1.65; }
.legal p + p { margin-top: 10px; }
.legal ul, .legal ol { padding-left: 22px; margin: 10px 0; }
.legal li + li { margin-top: 6px; }
.legal a, .link { color: var(--atlantic); }
.legal strong { color: var(--ink); }
.legal .data-table td, .legal .data-table th { vertical-align: top; }
.legal-date { font-size: var(--fs-s); color: var(--slate); margin-bottom: 24px; }
.todo { background: #fff6e5; color: #7a4a00; border-radius: var(--r-m); padding: 16px 20px; font-size: var(--fs-s); line-height: 1.55; margin-bottom: 26px; }
.fill { background: #fff1d6; color: #7a4a00; font-weight: 600; border-radius: 4px; padding: 0 4px; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 30px; }
.toc a { border: 1px solid var(--line); border-radius: var(--r-pill); padding: 7px 14px; font-size: var(--fs-s); font-weight: 520; color: var(--ink); text-decoration: none; transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease); }
.toc a:hover { border-color: var(--ink); }
.quote-box { background: var(--mist); border-radius: var(--r-m); padding: 20px 22px; margin-top: 12px; }
.quote-box p { font-size: var(--fs-s); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: start; }
.contact-grid .page-card { margin-bottom: 0; }
.info-list { list-style: none; display: grid; gap: 16px; margin-top: 8px; }
.info-list li { font-size: var(--fs-base); color: var(--slate); line-height: 1.5; }
.info-list strong { display: block; color: var(--ink); font-size: var(--fs-s); font-weight: 600; margin-bottom: 2px; }
.info-list a { color: var(--atlantic); }

/* Outils de conseil */
.range-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: var(--fs-s); font-weight: 600; color: var(--graphite); }
.range-out { font-stretch: var(--wide); font-size: 1.4rem; font-weight: 650; letter-spacing: -.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
.surf-range-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; cursor: pointer; }
.surf-range-slider::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--t-cold), var(--t-cool) 32%, var(--t-mild) 58%, var(--t-warm) 78%, var(--t-hot)); }
.surf-range-slider::-moz-range-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--t-cold), var(--t-cool) 32%, var(--t-mild) 58%, var(--t-warm) 78%, var(--t-hot)); }
.surf-range-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 50%; background: var(--white); box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 3px 10px rgba(0, 0, 0, .22); }
.surf-range-slider::-moz-range-thumb { width: 26px; height: 26px; border: none; border-radius: 50%; background: var(--white); box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 3px 10px rgba(0, 0, 0, .22); }
.slider-indicators { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--slate); margin-top: 6px; font-variant-numeric: tabular-nums; }
.pick { background: var(--black); color: var(--white); border-radius: var(--r-l); padding: clamp(24px, 3vw, 36px); margin-top: 22px; animation: itemIn var(--t-mid) var(--ease); }
.pick h3 { font-stretch: var(--wide); font-size: clamp(1.5rem, 2.6vw, 2rem); font-weight: 650; letter-spacing: -.03em; margin-bottom: 8px; color: var(--white); }
.pick p { color: rgba(255, 255, 255, .72); font-size: var(--fs-base); line-height: 1.55; }
.pick ul { margin: 14px 0 22px; padding-left: 20px; color: rgba(255, 255, 255, .72); line-height: 1.65; }
.pick .meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 6px; }
.pick .meta span { border: 1px solid rgba(255, 255, 255, .24); border-radius: var(--r-pill); padding: 5px 12px; font-size: var(--fs-xs); font-weight: 600; color: var(--white); }
.pick .btn-primary { background: var(--white); color: var(--black); }
.pick .btn-primary:hover { background: #e8e8ed; }
.length-chart { display: grid; gap: 12px; margin-top: 20px; }
.length-row { display: grid; grid-template-columns: 150px 1fr; gap: 16px; align-items: center; font-size: var(--fs-s); font-weight: 600; }
.length-bar { height: 38px; border-radius: var(--r-pill); background: var(--ink); color: var(--white); display: flex; align-items: center; padding: 0 16px; font-size: var(--fs-xs); white-space: nowrap; font-variant-numeric: tabular-nums; transform-origin: left; animation: grow 1s var(--ease) both; }
@keyframes grow { from { transform: scaleX(.2); opacity: 0; } }
.month-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 20px; }
.month { background: var(--mist); border-radius: var(--r-m); padding: 14px 14px 16px; }
.month b { display: block; font-size: var(--fs-xs); color: var(--slate); font-weight: 600; }
.month strong { display: block; font-stretch: var(--wide); font-size: 1.35rem; font-weight: 650; letter-spacing: -.03em; margin: 4px 0; font-variant-numeric: tabular-nums; }
.month span { font-size: var(--fs-xs); font-weight: 600; color: var(--color-ocean-dark); }

/* Crédits */
.credit { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line-soft); }
.credit:last-of-type { border-bottom: none; }
.credit img { width: 120px; height: 120px; object-fit: cover; border-radius: var(--r-m); background: var(--mist); }
.credit h3 { font-size: 1rem; margin-bottom: 4px; }
.credit dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin-top: 8px; font-size: var(--fs-s); }
.credit dt { color: var(--slate); font-weight: 600; }
.credit dd { color: var(--ink); word-break: break-word; }
.credit a { color: var(--atlantic); }

/* Réactif ----------------------------------------------------------------- */
@media (max-width: 1080px) {
    .desktop-nav { display: none; }
    .menu-toggle { display: block; }
}
@media (max-width: 900px) {
    .thermo-grid { grid-template-columns: 1fr; }
    .thermo-pick { grid-template-columns: 1fr; }
    .pick-media { min-height: 0; aspect-ratio: 4 / 3; }
    .families-grid { grid-template-columns: 1fr; grid-template-rows: none; }
    .family, .family-tall { grid-row: auto; min-height: 300px; }
    .family-tall { min-height: 380px; }
    .promises-grid, .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .sheet { padding: 0; place-items: end stretch; }
    .sheet-panel { grid-template-columns: 1fr; grid-template-rows: 46vh 1fr; height: 100%; max-height: 100%; border-radius: 0; transform: translate3d(0, 6%, 0); }
    .sheet-info { padding-bottom: calc(36px + env(safe-area-inset-bottom)); }
    .showroom { height: 300vh; }
    .showroom-steps { grid-template-columns: 1fr; gap: 0; min-height: 132px; }
    .step { grid-area: 1 / 1; }
    .step.is-past { opacity: 0; transform: translateY(-10px); }
    .step:not(.is-active):not(.is-past) { opacity: 0; }
    .showroom-viewer { inset: 16% 0 22%; height: 62%; }
    .toolbar { position: static; padding: 0; background: none; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
    .toolbar-fields { padding: 0; }
}
@media (max-width: 820px) {
    .checkout-layout, .grid-2, .grid-3, .form-row, .pay-grid, .contact-grid { grid-template-columns: 1fr; }
    .summary { position: static; }
    .length-row { grid-template-columns: 1fr; gap: 6px; }
    .month-grid { grid-template-columns: repeat(3, 1fr); }
    .credit { grid-template-columns: 1fr; }
    .credit img { width: 100%; height: 180px; }
}
@media (max-width: 560px) {
    .hero-facts { grid-template-columns: repeat(3, auto); gap: 14px; justify-content: space-between; }
    .hero-facts dd { font-size: .9rem; }
    .hero-actions .btn { flex: 1 1 100%; }
    .catalogue-head { flex-direction: column; gap: 6px; }
    .thermo-scale li small { display: none; }
    .thermo-scale { height: 34px; }
    .thermo-scale li span { font-size: var(--fs-xs); padding-left: 5px; }
    .field-range input { width: 110px; }
    .brand-badge { display: none; }
    .toast-hub { top: calc(var(--header-h) + 10px); bottom: auto; }
}

/* Mouvement réduit ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
    .hero-media img { transform: none !important; }
    .showroom { height: auto; }
    .showroom-sticky { position: relative; height: auto; min-height: 100svh; }
    .showroom-steps .step, .step.is-past { opacity: 1 !important; transform: none !important; grid-area: auto; }
    .showroom-steps { min-height: 0; gap: 18px; }
    .showroom-progress { display: none; }
}