/* ==========================================================================
   AltaCodis — feuille de style principale (consolidée)
   Palette, typographie, composants et compositions de la refonte.
   Une seule feuille pour tout le site : performance et cohérence.
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
    /* Couleurs */
    --bg: #FAFAF8;
    --bg-soft: #F2F3F0;
    --navy: #0B1F3A;
    --navy-800: #12294A;
    --navy-700: #1A3560;
    --navy-soft: rgba(11, 31, 58, 0.06);
    --orange: #F26522;
    --orange-hover: #D9531E;
    --blue: #3E7CB1;
    --blue-soft: rgba(62, 124, 177, 0.12);
    --ink: #17233B;
    --text: #3C4657;
    --muted: #5A6472;
    --faint: #8B94A3;
    --green: #1E7B4D;
    --green-soft: rgba(30, 123, 77, 0.1);
    --white: #FFFFFF;
    --border: #E3E6E2;
    --border-strong: #CDD3CE;

    /* Typographie */
    --font-head: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    /* Échelle typographique (clamp pour la fluidité) */
    --fs-display: clamp(2.1rem, 1.4rem + 3.4vw, 3.9rem);
    --fs-h1: clamp(1.9rem, 1.35rem + 2.6vw, 3.1rem);
    --fs-h2: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem);
    --fs-h3: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
    --fs-body: 1.03rem;
    --fs-small: 0.9rem;
    --fs-mono: 0.82rem;

    /* Espacement */
    --space-section: clamp(4rem, 1rem + 6vw, 8rem);
    --space-gap: 1.25rem;
    --container: 1200px;
    --container-narrow: 880px;

    /* Rayons et ombres */
    --radius: 12px;
    --radius-lg: 18px;
    --radius-sm: 8px;
    --shadow-1: 0 1px 2px rgba(11, 31, 58, 0.05);
    --shadow-2: 0 6px 24px rgba(11, 31, 58, 0.09);
    --shadow-navy: 0 14px 44px rgba(11, 31, 58, 0.22);

    /* Transitions */
    --t-fast: 180ms cubic-bezier(0.3, 0.6, 0.3, 1);
    --t-mid: 320ms cubic-bezier(0.25, 0.7, 0.3, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-head);
    color: var(--ink);
    line-height: 1.18;
    letter-spacing: -0.015em;
    margin: 0 0 0.6em;
    font-weight: 700;
    text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }
h4 { font-size: 1.02rem; font-weight: 600; color: var(--navy); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { padding-left: 1.3em; margin: 0 0 1em; }

::selection { background: var(--orange); color: var(--white); }

:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 2px;
    border-radius: 3px;
}

.icon { width: 1.25em; height: 1.25em; flex: none; vertical-align: -0.25em; }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--navy);
    color: var(--white);
    padding: 0.7rem 1.2rem;
    z-index: 200;
    border-radius: 0 0 var(--radius-sm) 0;
    font-weight: 600;
}
.skip-link:focus { left: 0; color: var(--white); }

/* ---------- 3. Conteneurs et sections ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(1.1rem, 3vw, 2rem);
}

.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-section); }
.section--soft { background: var(--bg-soft); }
.section--tight { padding-block: calc(var(--space-section) * 0.6); }

.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.06rem; margin: 0; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55em;
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue);
    margin: 0 0 0.9rem;
}
.eyebrow::before {
    content: "";
    width: 1.4em;
    height: 2px;
    background: var(--orange);
    flex: none;
}
.section--dark .eyebrow, .hero .eyebrow { color: #9FC0DE; }

.section--dark { background: var(--navy); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--dark p { color: #B9C4D4; }

/* ---------- 4. Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 600;
    padding: 0.82em 1.5em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
    text-align: center;
    line-height: 1.3;
}

.btn--primary {
    background: var(--orange);
    color: var(--white);
}
.btn--primary:hover {
    background: var(--orange-hover);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(242, 101, 34, 0.32);
}

.btn--secondary {
    background: transparent;
    color: var(--navy);
    border-color: var(--border-strong);
}
.btn--secondary:hover {
    border-color: var(--navy);
    color: var(--navy);
    background: var(--white);
}

.btn--ghost-light {
    background: rgba(255, 255, 255, 0.07);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.28);
}
.btn--ghost-light:hover {
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn--link {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    color: var(--orange);
    font-weight: 600;
    padding: 0;
    border: 0;
    background: none;
}
.btn--link .icon { transition: transform var(--t-fast); }
.btn--link:hover { color: var(--orange-hover); }
.btn--link:hover .icon { transform: translateX(3px); }

.btn--lg { font-size: 1.05rem; padding: 0.95em 1.8em; }

/* ---------- 5. En-tête ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 248, 0.82);
    backdrop-filter: blur(14px) saturate(1.4);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    border-bottom: 1px solid transparent;
    transition: background var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
}
/* État appliqué au défilement : le header se détache du contenu sans s'alourdir. */
.site-header.is-scrolled {
    background: rgba(250, 250, 248, 0.94);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 16px rgba(11, 31, 58, 0.07);
}

.header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    column-gap: clamp(0.75rem, 1.2vw, 1.25rem);
    min-height: 70px;
    max-width: 1440px;
    padding-inline: clamp(1.1rem, 3vw, 2rem);
}

.header-logo {
    display: inline-flex;
    align-items: center;
    justify-self: start;
    transform: translateX(20px);
}
.header-logo img { height: 33px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 0.2rem; justify-self: center; margin: 0; padding: 0; }

.main-nav > li { list-style: none; position: relative; }

.main-nav > li > a, .nav-drop__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 0.55rem 0.8rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
    border-radius: var(--radius-sm);
    background: none;
    border: 0;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
}
.main-nav > li > a:hover, .nav-drop__toggle:hover {
    background: var(--navy-soft);
    color: var(--navy);
}

.nav-drop__toggle .icon { width: 0.95em; height: 0.95em; transition: transform var(--t-fast); }
.nav-drop[open] > .nav-drop__toggle .icon { transform: rotate(180deg); }
.nav-drop[open] > .nav-drop__toggle { background: var(--navy-soft); }

.nav-drop { position: relative; }
.nav-drop__panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 340px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-2);
    padding: 0.6rem;
    z-index: 110;
}
.nav-drop__panel::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -14px;
    height: 14px;
    background: transparent;
}

.nav-drop__item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.62rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--ink);
    transition: background var(--t-fast);
}
.nav-drop__item:hover { background: var(--bg-soft); color: var(--ink); }
.nav-drop__item .icon { color: var(--blue); margin-top: 0.18em; }
.nav-drop__item strong { display: block; font-size: 0.93rem; font-weight: 600; }
.nav-drop__item span { display: block; font-size: 0.82rem; color: var(--muted); line-height: 1.45; }

.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    font-weight: 600;
    font-size: 0.93rem;
    color: var(--navy);
    white-space: nowrap;
    padding: 0.45rem 0.6rem;
    border-radius: var(--radius-sm);
}
.header-phone:hover { background: var(--navy-soft); }
.header-phone .icon { color: var(--green); }

.header-actions {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 0.75rem;
    min-width: max-content;
}

.header-cta { flex: none; }

/* Capsule légère : la langue reste un utilitaire du bloc d'actions et non un item
   de navigation principal. */
.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.12em;
    flex: none;
    padding: 0.16rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}
.lang-switch a, .lang-switch__current {
    padding: 0.22rem 0.38rem;
    border-radius: calc(var(--radius-sm) - 3px);
    color: var(--muted);
    transition: color var(--t-fast), background var(--t-fast);
}
.lang-switch a:hover { color: var(--navy); background: var(--navy-soft); }
.lang-switch__current { color: var(--navy); background: var(--navy-soft); font-weight: 700; }
.lang-switch__sep { color: var(--border); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    color: var(--navy);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-left: auto;
}
.nav-toggle .icon { width: 1.6rem; height: 1.6rem; }

@media (max-width: 1439px) {
    .header-inner {
        display: flex;
        max-width: var(--container);
        padding-inline: clamp(1.1rem, 3vw, 2rem);
    }
    .header-logo { transform: none; }
    .main-nav, .header-actions { display: none; }
    .nav-toggle { display: inline-flex; }

    .mobile-nav {
        display: none;
        border-top: 1px solid var(--border);
        background: var(--white);
        padding: 0.9rem clamp(1.1rem, 3vw, 2rem) 1.4rem;
    }
    .mobile-nav.is-open { display: block; }

    .mobile-nav details { border-bottom: 1px solid var(--border); }
    .mobile-nav summary {
        list-style: none;
        cursor: pointer;
        padding: 0.85rem 0;
        font-weight: 600;
        color: var(--ink);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .mobile-nav summary::-webkit-details-marker { display: none; }
    .mobile-nav summary .icon { transition: transform var(--t-fast); }
    .mobile-nav details[open] summary .icon { transform: rotate(180deg); }

    .mobile-nav__links { padding: 0.2rem 0 0.9rem; display: grid; gap: 0.15rem; }
    .mobile-nav__links a {
        display: block;
        padding: 0.55rem 0.2rem;
        color: var(--text);
        font-size: 0.95rem;
    }
    .mobile-nav__links a:hover { color: var(--navy); }

    .mobile-nav > .mobile-nav__links { padding-bottom: 0; }

    .mobile-nav__actions {
        display: grid;
        justify-items: start;
        gap: 0.85rem;
        padding-top: 0.5rem;
    }
    .mobile-nav__actions .btn { width: 100%; }
}
@media (min-width: 1440px) {
    .mobile-nav { display: none !important; }
}

/* ---------- 6. Fil d'Ariane ---------- */
.breadcrumbs {
    padding-block: 1.1rem;
    font-size: var(--fs-small);
}
.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45em;
    padding: 0;
    margin: 0;
}
.breadcrumbs li { display: flex; align-items: center; gap: 0.45em; color: var(--faint); }
.breadcrumbs li + li::before {
    content: "/";
    color: var(--border-strong);
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--navy); }
.breadcrumbs [aria-current] { color: var(--ink); font-weight: 500; }

/* ---------- 7. Héros ---------- */
.hero {
    position: relative;
    background:
        radial-gradient(1200px 560px at 78% -12%, rgba(62, 124, 177, 0.30), transparent 62%),
        radial-gradient(760px 460px at -8% 108%, rgba(242, 101, 34, 0.16), transparent 58%),
        linear-gradient(180deg, #0B1F3A 0%, #0A1B33 100%);
    color: #D7DEE9;
    padding-block: clamp(3.4rem, 1.6rem + 6vw, 6.4rem) clamp(2rem, 1.2rem + 2.4vw, 3rem);
    overflow: hidden;
    isolation: isolate;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(1000px 640px at 68% 24%, black, transparent 78%);
    -webkit-mask-image: radial-gradient(1000px 640px at 68% 24%, black, transparent 78%);
    pointer-events: none;
}

/* Halo lent : donne de la vie sans distraire ni coûter de la performance. */
.hero__glow {
    position: absolute;
    top: -18%;
    right: -6%;
    width: min(720px, 68vw);
    aspect-ratio: 1;
    z-index: -1;
    background: radial-gradient(circle, rgba(111, 168, 216, 0.20), transparent 62%);
    filter: blur(14px);
    animation: ac-drift 22s ease-in-out infinite alternate;
    pointer-events: none;
}
@keyframes ac-drift {
    from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.75; }
    to   { transform: translate3d(-4%, 5%, 0) scale(1.1); opacity: 1; }
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2.2rem, 4vw, 4.5rem);
    align-items: center;
    position: relative;
}

.hero h1 {
    color: var(--white);
    font-size: var(--fs-display);
    letter-spacing: -0.03em;
    line-height: 1.05;
    max-width: 20ch;
    margin-bottom: 0.5em;
}
.hero h1 em {
    font-style: normal;
    color: var(--orange);
    position: relative;
    white-space: nowrap;
}

.hero__intro {
    font-size: clamp(1.02rem, 0.97rem + 0.4vw, 1.18rem);
    line-height: 1.68;
    color: #C2CCDC;
    max-width: 48ch;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

/* Signaux techniques discrets : direction artistique, jamais du décor gratuit. */
.hero__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.hero__signals li {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: #7F93B1;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 99px;
    padding: 0.28em 0.75em;
    background: rgba(255, 255, 255, 0.03);
}

/* --- Sculpture de marque du héros ---
   Composition dérivée du symbole AltaCodis : un prisme en fil de fer, des strates
   qui suggèrent les couches d'un système, et un balayage lumineux très lent.
   Aucune étiquette, aucune image : SVG + CSS uniquement. */
.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__sculpture {
    display: block;
    width: 100%;
    max-width: 560px;
    height: auto;
    overflow: visible;
}

/* Le plan fantôme respire très lentement : donne de la profondeur sans distraire. */
.hero__ghost {
    animation: ac-breathe 14s ease-in-out infinite alternate;
    transform-origin: 280px 250px;
}
@keyframes ac-breathe {
    from { opacity: 0.5; transform: translate3d(0, 0, 0) scale(1); }
    to   { opacity: 1;   transform: translate3d(-6px, 4px, 0) scale(1.012); }
}

.hero__strata path { stroke-width: 1.5; }
.hero__edges { filter: drop-shadow(0 0 18px rgba(111, 168, 216, 0.45)); }
.hero__vertices circle { filter: drop-shadow(0 0 8px rgba(242, 101, 34, 0.45)); }

/* Nœuds des systèmes raccordés : présents, jamais bruyants. Ils reprennent la
   typographie mono déjà utilisée par les signaux du héros, à une taille bien
   inférieure : on lit « plusieurs systèmes », pas une légende de schéma. */
.hero__node circle {
    fill: var(--navy);
    stroke: #6FA8D8;
    stroke-width: 1.4;
}
.hero__node text {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.16em;
    fill: #7F93B1;
}
.hero__node--accent circle { stroke: #F0996A; }
.hero__node--accent text { fill: #B9C4D4; }

/* Sous 620 px la sculpture tombe à 320 px de large : les étiquettes deviendraient
   illisibles. Les nœuds seuls suffisent alors. */
@media (max-width: 619px) {
    .hero__node text { display: none; }
}

/* Montée lumineuse : la bande part sous la base et sort par le sommet, puis
   marque un temps hors cadre. Départ et arrivée sont invisibles, donc aucune coupure. */
.hero__rise {
    animation: ac-rise 9s cubic-bezier(0.4, 0, 0.3, 1) infinite;
    will-change: transform;
}
@keyframes ac-rise {
    0%   { transform: translate3d(0, 0, 0); opacity: 0; }
    12%  { opacity: 1; }
    62%  { transform: translate3d(0, -420px, 0); opacity: 0; }
    100% { transform: translate3d(0, -420px, 0); opacity: 0; }
}

@media (max-width: 1023px) {
    .hero__sculpture { max-width: 440px; }
}
@media (max-width: 619px) {
    .hero__sculpture { max-width: 320px; }
}

/* --- Barre de confiance intégrée à la sortie du héros --- */
.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem clamp(1.2rem, 3vw, 2.6rem);
    list-style: none;
    margin: clamp(2.4rem, 4vw, 3.4rem) 0 0;
    padding-top: clamp(1.2rem, 2vw, 1.6rem);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero__trust li,
.hero__trust a {
    display: inline-flex;
    align-items: center;
    gap: 0.55em;
    font-size: 0.9rem;
    font-weight: 500;
    color: #B9C4D4;
}
.hero__trust a { font-weight: 600; color: var(--white); }
.hero__trust a:hover { color: var(--orange); }
.hero__trust .icon { color: #3FA574; width: 1.05em; height: 1.05em; }

@media (max-width: 1023px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero h1 { max-width: 100%; }
    .hero__visual { max-width: 560px; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .hero__glow, .hero__ghost, .hero__rise { animation: none; }
    .hero__rise { opacity: 0; }
}

/* ---------- 8. Preuve client : marquee infini ---------- */
.proof {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding-block: clamp(2.4rem, 1.6rem + 2vw, 3.4rem);
    overflow: hidden;
}
.proof__title {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 clamp(1.6rem, 3vw, 2.4rem);
}

/*
   Défilement continu, sans JavaScript ni librairie.
   La piste contient N groupes identiques : translater d'exactement un groupe
   (100 % / N) ramène la piste dans un état visuellement identique — donc
   aucune coupure ni saut au redémarrage de l'animation.
*/
.marquee {
    --marquee-duration: 46s;
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
/* Repli pour les navigateurs sans masque : dégradés latéraux. */
@supports not ((mask-image: linear-gradient(90deg, #000, transparent)) or (-webkit-mask-image: linear-gradient(90deg, #000, transparent))) {
    .marquee::before, .marquee::after {
        content: "";
        position: absolute;
        top: 0; bottom: 0;
        width: 12%;
        z-index: 2;
        pointer-events: none;
    }
    .marquee::before { left: 0; background: linear-gradient(90deg, var(--white), rgba(255, 255, 255, 0)); }
    .marquee::after { right: 0; background: linear-gradient(270deg, var(--white), rgba(255, 255, 255, 0)); }
}

.marquee__track {
    display: flex;
    width: max-content;
    animation: ac-marquee var(--marquee-duration) linear infinite;
    will-change: transform;
}
@keyframes ac-marquee {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(calc(-100% / var(--marquee-groups, 4)), 0, 0); }
}

.marquee__group {
    display: flex;
    align-items: center;
    /* Respiration généreuse : c'est l'espace, plus que la taille, qui rend la bande premium. */
    gap: clamp(4.4rem, 6vw, 6.2rem);
    list-style: none;
    margin: 0;
    /* Le demi-gap en padding maintient l'écart exact à la jonction entre deux groupes. */
    padding: 0.5rem clamp(2.2rem, 3vw, 3.1rem);
}

.marquee__item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: none;
    transition: transform var(--t-mid);
}

/*
   Normalisation optique : chaque logo reçoit SA hauteur (--logo-h, définie par le
   catalogue d'après la boîte englobante réelle du fichier), jamais une largeur commune.
   object-fit: contain garantit qu'aucune proportion n'est déformée si la largeur
   maximale entre en jeu.
*/
.marquee__logo {
    height: var(--logo-h, 46px);
    width: auto;
    max-width: 180px;
    object-fit: contain;
    /* Désaturation légère : les logos restent lisibles, jamais fantomatiques. */
    filter: grayscale(0.32) contrast(1.02);
    opacity: 0.9;
    transition: filter var(--t-mid), opacity var(--t-mid);
}
/* Logotype fourni en blanc sur transparent : inversé pour rester lisible sur fond clair. */
.marquee__logo.is-inverted { filter: invert(1) grayscale(0.32); }
/* Icône applicative à fond plein : coin arrondi comme sur un appareil, pour ne pas
   poser un rectangle dur au milieu de logos détourés. */
.marquee__logo.is-appicon { border-radius: 22%; }

.marquee__name {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.015em;
    color: var(--navy);
    opacity: 0.72;
    white-space: nowrap;
    transition: opacity var(--t-mid);
}

@media (hover: hover) {
    /* Pause franche : animation-play-state fige la piste sur place, donc aucun saut
       de position ni au survol ni à la reprise. */
    .marquee:hover .marquee__track { animation-play-state: paused; }
    .marquee__item:hover { transform: translateY(-3px); }
    .marquee__item:hover .marquee__logo { filter: none; opacity: 1; }
    .marquee__item:hover .marquee__logo.is-inverted { filter: invert(1); }
    .marquee__item:hover .marquee__name { opacity: 1; }
}

@media (max-width: 767px) {
    .marquee { --marquee-duration: 34s; }
    .marquee__logo { height: calc(var(--logo-h, 46px) * 0.8); max-width: 146px; }
    .marquee__name { font-size: 0.9rem; }
    .marquee__group { gap: 3rem; padding-inline: 1.5rem; }
}

@media (max-width: 419px) {
    .marquee__logo { height: calc(var(--logo-h, 46px) * 0.72); max-width: 128px; }
    .marquee__group { gap: 2.4rem; padding-inline: 1.2rem; }
}

/*
   Mouvement réduit : aucune animation continue. Les copies servant uniquement à la
   boucle sont retirées et le groupe réel est présenté statiquement, centré et complet.
*/
@media (prefers-reduced-motion: reduce) {
    .marquee {
        overflow: visible;
        mask-image: none;
        -webkit-mask-image: none;
    }
    .marquee__track {
        animation: none;
        will-change: auto;
        width: auto;
        flex-wrap: wrap;
        justify-content: center;
    }
    .marquee__group[aria-hidden="true"] { display: none; }
    .marquee__group {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 1.8rem;
        column-gap: clamp(2.4rem, 5vw, 4.5rem);
    }
    .marquee__item:hover { transform: none; }
}

/* ---------- 9. Cartes problèmes ---------- */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
}
@media (max-width: 899px) { .problem-grid { grid-template-columns: 1fr; } }

.problem-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.7rem, 2.4vw, 2.2rem) clamp(1.6rem, 2.2vw, 2rem) 1.6rem;
    overflow: hidden;
    transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
    color: var(--text);
}
.problem-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-mid);
}
.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2);
    border-color: var(--border-strong);
    color: var(--text);
}
.problem-card:hover::before { transform: scaleX(1); }

.problem-card__num {
    position: absolute;
    top: clamp(1.2rem, 2vw, 1.6rem);
    right: clamp(1.3rem, 2vw, 1.7rem);
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1;
    color: var(--navy);
    opacity: 0.07;
}
.problem-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: var(--navy);
    color: var(--white);
    margin-bottom: 0.5rem;
    transition: background var(--t-mid);
}
.problem-card:hover .problem-card__icon { background: var(--orange); }
.problem-card__icon .icon { width: 1.4rem; height: 1.4rem; }
.problem-card h3 { margin: 0; font-size: 1.2rem; }
.problem-card p { color: var(--muted); margin: 0; flex: 1; }

/* ---------- 9 bis. Bandeaux typographiques (rupture de rythme) ---------- */
.statement {
    background:
        radial-gradient(800px 380px at 12% 0%, rgba(62, 124, 177, 0.28), transparent 62%),
        var(--navy);
    padding-block: clamp(3.2rem, 2rem + 4vw, 5.4rem);
    overflow: hidden;
}
.statement__inner { display: grid; gap: 1.4rem; justify-items: start; }
.statement__text {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(1.6rem, 1.1rem + 2.6vw, 3.1rem);
    line-height: 1.14;
    letter-spacing: -0.03em;
    color: var(--white);
    max-width: 22ch;
    margin: 0;
    text-wrap: balance;
}
.statement__text em { font-style: normal; color: var(--orange); }
.statement__text span { display: block; color: #7F93B1; }

/* Fond blanc (et non « soft ») : la FAQ qui suit est déjà sur fond soft,
   les deux blocs se fondraient en une seule zone grise. */
.statement--light {
    background: var(--white);
    border-block: 1px solid var(--border);
}
.statement--light .statement__text { color: var(--ink); }
.statement--light .statement__text span { color: var(--faint); }

/* ---------- 10. Cartes de service (grilles d'index) ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
}
@media (max-width: 999px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 619px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    color: var(--text);
    transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
    position: relative;
}
.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2);
    border-color: var(--border-strong);
    color: var(--text);
}
.service-card:hover .service-card__arrow { color: var(--orange); transform: translateX(3px); }
.service-card__icon {
    color: var(--blue);
    display: inline-flex;
    margin-bottom: 0.35rem;
}
.service-card__icon .icon { width: 1.5rem; height: 1.5rem; }
.service-card h3 { margin: 0; font-size: 1.06rem; }
.service-card p { color: var(--muted); font-size: 0.92rem; margin: 0; flex: 1; }
.service-card__arrow {
    align-self: flex-end;
    color: var(--faint);
    transition: color var(--t-fast), transform var(--t-fast);
    margin-top: 0.5rem;
}

/* ---------- 10 bis. Grille bento de la page d'accueil ---------- */
.bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: clamp(0.9rem, 1.4vw, 1.25rem);
}
.bento__card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.3rem, 2vw, 1.7rem);
    color: var(--text);
    transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
    overflow: hidden;
}
.bento__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2);
    border-color: var(--border-strong);
    color: var(--text);
}
.bento__card h3 { margin: 0; font-size: 1.08rem; }
.bento__card p { color: var(--muted); font-size: 0.93rem; margin: 0; flex: 1; }
.bento__icon { color: var(--blue); display: inline-flex; margin-bottom: 0.3rem; }
.bento__icon .icon { width: 1.55rem; height: 1.55rem; }
.bento__arrow {
    align-self: flex-end;
    color: var(--faint);
    margin-top: 0.6rem;
    transition: color var(--t-fast), transform var(--t-fast);
}
.bento__card:hover .bento__arrow { color: var(--orange); transform: translateX(3px); }

.bento__card--md { grid-column: span 2; }
.bento__card--wide { grid-column: span 3; }

/* Carte principale : plus grande, sombre, elle porte l'offre centrale. */
.bento__card--xl {
    grid-column: span 3;
    grid-row: span 2;
    gap: 0.85rem;
    background:
        radial-gradient(620px 320px at 88% 0%, rgba(62, 124, 177, 0.3), transparent 60%),
        var(--navy);
    border-color: var(--navy);
    padding: clamp(1.7rem, 2.6vw, 2.4rem);
    justify-content: space-between;
}
.bento__card--xl:hover { border-color: rgba(111, 168, 216, 0.5); }
.bento__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.2rem;
}
.bento__card--xl .bento__icon { color: var(--orange); margin: 0; }
.bento__card--xl .bento__icon .icon { width: 1.9rem; height: 1.9rem; }
.bento__tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #9FC0DE;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 99px;
    padding: 0.3em 0.8em;
}
.bento__card--xl h3 { color: var(--white); font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.75rem); }
.bento__card--xl p { color: #B9C4D4; font-size: 1rem; flex: none; }
.bento__list {
    list-style: none;
    padding: 0;
    margin: 0.3rem 0 0.6rem;
    display: grid;
    gap: 0.5rem;
    flex: 1;
}
.bento__list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6em;
    font-size: 0.94rem;
    color: #C2CCDC;
}
.bento__list .icon { color: #3FA574; width: 1.05em; height: 1.05em; margin-top: 0.22em; flex: none; }
.bento__card--xl .btn { align-self: flex-start; }

/* Carte d'appel a l'action en fin de grille. */
.bento__card--cta {
    background: linear-gradient(160deg, var(--white), rgba(242, 101, 34, 0.06));
    border-style: dashed;
    border-color: rgba(242, 101, 34, 0.4);
    justify-content: center;
    gap: 0.7rem;
}
.bento__card--cta:hover { transform: none; box-shadow: none; }
.bento__card--cta h3 { font-size: 1.15rem; }
.bento__card--cta .btn { align-self: flex-start; margin-top: 0.3rem; }

@media (max-width: 1023px) {
    .bento { grid-template-columns: repeat(4, 1fr); }
    .bento__card--xl { grid-column: span 4; grid-row: span 1; }
    .bento__card--wide { grid-column: span 2; }
    .bento__card--md { grid-column: span 2; }
}
@media (max-width: 619px) {
    .bento { grid-template-columns: 1fr; }
    .bento__card--xl,
    .bento__card--wide,
    .bento__card--md { grid-column: span 1; }
}

/* ---------- 11. Étude de cas ---------- */
.case {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-1);
}
@media (max-width: 899px) { .case { grid-template-columns: 1fr; } }

/* Scène produit : la capture réelle est mise en valeur, jamais fabriquée. */
.case__stage {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: clamp(1.8rem, 3.2vw, 2.8rem);
    background:
        radial-gradient(520px 320px at 50% 0%, rgba(62, 124, 177, 0.32), transparent 65%),
        var(--navy);
    min-height: 340px;
}
.case__stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(360px 300px at 50% 40%, black, transparent 80%);
    -webkit-mask-image: radial-gradient(360px 300px at 50% 40%, black, transparent 80%);
}
.case__stage > * { position: relative; z-index: 1; }
.case__stage-label {
    position: relative;
    font-family: var(--font-mono);
    font-size: var(--fs-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--orange);
    font-weight: 600;
}
/* Cadre neutre autour de la capture réelle : met le produit en scène sans
   simuler un appareil qui n'existe pas. */
.case__frame {
    position: relative;
    width: 100%;
    margin: 1.4rem 0 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}
.case__frame-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 0.6rem 0.85rem;
    background: rgba(255, 255, 255, 0.07);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.case__frame-bar i {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.24);
}
.case__frame-bar i:first-child { background: var(--orange); }
.case__frame img { width: 100%; height: auto; display: block; }

.case__body {
    padding: clamp(1.7rem, 3vw, 2.8rem);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.case__body h3 { margin: 0; font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.7rem); }
.case__rows { display: grid; gap: 1.1rem; margin: 0; }
.case__row { display: grid; gap: 0.3rem; }
.case__row dt {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faint);
    font-weight: 500;
}
.case__row dd { margin: 0; color: var(--text); }
.case__tech { display: flex; flex-wrap: wrap; gap: 0.45rem; }

/* Étiquettes technologiques, partagées avec les pages de catalogue. */
.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.3em 0.8em;
    border-radius: 99px;
    background: var(--navy-soft);
    color: var(--navy);
    border: 1px solid rgba(11, 31, 58, 0.1);
    white-space: nowrap;
}
.tag--green { background: var(--green-soft); color: var(--green); border-color: rgba(30, 123, 77, 0.2); }
.tag--blue { background: var(--blue-soft); color: #2C6390; border-color: rgba(62, 124, 177, 0.25); }
.case__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; margin-top: auto; }

/* ---------- 12. Processus (timeline) ---------- */
/*
   La timeline est un <ol> : c'est le bon balisage, l'ordre des étapes a du sens.
   Mais la numérotation visible est celle des pastilles rondes. Sans `list-style: none`
   le navigateur ajoute EN PLUS ses propres marqueurs (« 1. », « 2. »…) devant chaque
   pastille — d'où la double numérotation. La règle de base `ul, ol { padding-left: 1.3em }`
   réservait justement la gouttière pour ces marqueurs : on remet donc aussi le padding à 0.
*/
.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    position: relative;
}
.timeline::before {
    content: "";
    position: absolute;
    top: 23px;
    left: 8%;
    right: 8%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--orange));
    opacity: 0.35;
}
@media (max-width: 899px) {
    /* Sous 900 px la timeline devient franchement verticale : la pastille passe dans
       une colonne de gauche et le rail horizontal devient un rail vertical qui la
       traverse. Aucune tentative de conserver une timeline horizontale minuscule. */
    .timeline {
        grid-template-columns: 1fr;
        gap: clamp(1.4rem, 4vw, 2rem);
    }
    .timeline::before {
        top: 24px;
        bottom: 24px;
        left: 23px;
        right: auto;
        height: auto;
        width: 2px;
        background: linear-gradient(180deg, var(--blue), var(--orange));
    }
    .timeline__step {
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr);
        column-gap: clamp(0.9rem, 3vw, 1.2rem);
        align-items: start;
    }
    .timeline__dot {
        grid-column: 1;
        grid-row: 1 / span 2;
        margin-bottom: 0;
    }
    .timeline__step h3,
    .timeline__step p { grid-column: 2; }
    /* Le titre s'aligne optiquement sur le centre de la pastille. */
    .timeline__step h3 {
        display: flex;
        align-items: center;
        min-height: 48px;
        margin: 0 0 0.3rem;
    }
}

.timeline__step { position: relative; }
.timeline__dot {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--blue);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--bg);
}
.timeline__step:nth-child(5) .timeline__dot { border-color: var(--orange); color: var(--orange); }
.section--soft .timeline__dot { box-shadow: 0 0 0 6px var(--bg-soft); }
.timeline__step h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.timeline__step p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ---------- 13. Pourquoi nous (texte fort + liste structurée) ---------- */
.why {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
}
@media (max-width: 899px) { .why { grid-template-columns: 1fr; } }

.why__lead { position: sticky; top: 96px; }
@media (max-width: 899px) { .why__lead { position: static; } }
.why__lead h2 {
    font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.6rem);
    letter-spacing: -0.03em;
    margin-bottom: 0.5em;
}
.why__lead p { color: var(--muted); max-width: 34ch; margin-bottom: 1.6rem; }

.why__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0;
    counter-reset: why;
}
.why__item {
    display: flex;
    gap: clamp(1rem, 2vw, 1.6rem);
    align-items: flex-start;
    padding: clamp(1.3rem, 2.2vw, 1.8rem) 0;
    border-top: 1px solid var(--border);
    transition: border-color var(--t-mid);
}
.why__item:first-child { border-top: 0; padding-top: 0; }
.why__item:last-child { border-bottom: 1px solid var(--border); }
.why__item:hover { border-color: var(--border-strong); }
.why__num {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--orange);
    border: 1px solid rgba(242, 101, 34, 0.35);
    border-radius: 50%;
    width: 42px; height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    transition: background var(--t-mid), color var(--t-mid);
}
.why__item:hover .why__num { background: var(--orange); color: var(--white); }
.why__item h3 { font-size: 1.12rem; margin-bottom: 0.3rem; }
.why__item p { color: var(--muted); margin: 0; }

/* ---------- 14. FAQ ---------- */
.faq-list {
    display: grid;
    gap: 0.7rem;
    max-width: 780px;
    margin-inline: auto;
}
.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.05rem 1.3rem;
    font-weight: 600;
    font-family: var(--font-head);
    font-size: 0.99rem;
    color: var(--ink);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background var(--t-fast);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-soft); }
/* L'icône « x » pivotée de 45° forme un « + » : fermé = plus (on peut ouvrir),
   ouvert = croix (on peut refermer). L'inverse se lisait comme un bouton « supprimer ». */
.faq-item summary .icon {
    color: var(--orange);
    transform: rotate(45deg);
    transition: transform var(--t-mid);
    flex: none;
}
.faq-item[open] summary .icon { transform: rotate(0deg); }
.faq-item__answer {
    padding: 0 1.3rem 1.15rem;
    color: var(--muted);
    border-top: 1px solid var(--border);
    padding-top: 0.95rem;
}
.faq-item__answer p { margin: 0; }

/* ---------- 15. Bandeau CTA ---------- */
.cta-banner {
    background:
        radial-gradient(700px 320px at 90% 0%, rgba(62, 124, 177, 0.25), transparent 60%),
        var(--navy);
    border-radius: var(--radius-lg);
    padding: clamp(2.2rem, 4vw, 3.6rem);
    text-align: center;
    color: #B9C4D4;
}
.cta-banner h2 { color: var(--white); font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.3rem); }
.cta-banner p {
    max-width: 34em;
    margin-inline: auto;
    margin-bottom: 1.8rem;
}
.cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    justify-content: center;
}

/* ---------- 16. Section contact ---------- */
/* Section immersive de fin de page : même famille visuelle que le héros. */
.section--contact {
    position: relative;
    background:
        radial-gradient(900px 460px at 88% -10%, rgba(62, 124, 177, 0.26), transparent 62%),
        radial-gradient(620px 380px at -6% 108%, rgba(242, 101, 34, 0.12), transparent 58%),
        var(--navy);
    overflow: hidden;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
}
@media (max-width: 899px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-side { display: grid; gap: 1.5rem; }
.contact-side__phone {
    display: inline-flex;
    align-items: center;
    gap: 0.7em;
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}
.contact-side__phone .icon { color: var(--green); width: 1.2em; height: 1.2em; }
.contact-side__phone:hover { color: var(--white); }
.contact-side__note {
    font-size: var(--fs-small);
    color: #8DA0BB;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
}
.contact-side__note .icon { color: var(--green); }

/* ---------- 17. Formulaire ---------- */
.form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.4rem);
    box-shadow: var(--shadow-1);
}
.section--dark .form-card { background: var(--white); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.1rem; }
@media (max-width: 619px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .form-field--full { grid-column: 1 / -1; }

.form-field { display: grid; gap: 0.4rem; }
.form-field label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
}
.form-field label small { color: var(--faint); font-weight: 500; }

.input {
    width: 100%;
    font-family: inherit;
    font-size: 0.98rem;
    color: var(--ink);
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.72em 0.9em;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.input:hover { border-color: var(--border-strong); }
.input:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--blue-soft);
}
textarea.input { resize: vertical; min-height: 130px; }

.field-error {
    color: #C0392B;
    font-size: 0.83rem;
    min-height: 1em;
}
.field-error:empty { display: none; }

/*
   Budget : le balisage reste un <fieldset>/<legend> avec de vrais <input type="radio">
   (accessibilité, navigation clavier, soumission native). Seule la boîte dessinée par
   le navigateur — bordure « groove », padding et marge latérale du fieldset — est
   neutralisée : le groupe se présente alors comme les autres champs du formulaire,
   avec un libellé, une mention « optionnel », puis les pastilles.
*/
.form-budget {
    border: 0;
    padding: 0;
    margin: 0.5rem 0 0;
    min-width: 0;
}
.form-budget legend {
    display: block;
    width: 100%;
    float: left; /* Rend le <legend> traitable comme un bloc normal dans tous les moteurs. */
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
    padding: 0;
    margin: 0 0 0.15rem;
}
.form-budget__hint {
    clear: both;
    display: block;
    font-size: 0.8rem;
    color: var(--faint);
    margin-bottom: 0.65rem;
}
.form-budget__options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    border: 0;
    padding: 0;
    margin: 0;
}
.budget-chip { position: relative; display: inline-flex; }
.budget-chip input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}
.budget-chip span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 99px;
    padding: 0.46em 1.05em;
    white-space: nowrap;
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.budget-chip:hover span {
    background: var(--white);
    border-color: var(--border-strong);
    color: var(--ink);
}
/* État sélectionné franc : c'est le seul champ du formulaire sans texte saisi,
   il doit se lire d'un coup d'œil. */
.budget-chip input:checked + span {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}
.budget-chip input:checked:hover + span { background: var(--navy-800); border-color: var(--navy-800); }
.budget-chip input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 2px; }

.form-file {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}
.form-file__label {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--navy);
    border: 1.5px dashed var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.55em 1em;
    cursor: pointer;
    transition: border-color var(--t-fast), background var(--t-fast);
}
.form-file__label:hover { border-color: var(--blue); background: var(--blue-soft); }
.form-file__name { font-size: 0.85rem; color: var(--muted); }
.form-file__hint { font-size: 0.78rem; color: var(--faint); }

.form-footer {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1.3rem;
}
.form-footer .btn { width: 100%; }
.form-legal {
    font-size: 0.8rem;
    color: var(--faint);
    text-align: center;
    margin: 0;
}
.form-legal a { color: var(--muted); text-decoration: underline; }

.form-status {
    margin-top: 1rem;
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.1rem;
    font-size: 0.92rem;
    display: none;
}
.form-status.is-visible { display: block; }
.form-status--success {
    background: var(--green-soft);
    border: 1px solid rgba(30, 123, 77, 0.3);
    color: var(--green);
}
.form-status--error {
    background: rgba(192, 57, 43, 0.08);
    border: 1px solid rgba(192, 57, 43, 0.3);
    color: #A93226;
}

/* ---------- 18. Pied de page ---------- */
.site-footer {
    position: relative;
    background:
        radial-gradient(900px 420px at 82% -20%, rgba(62, 124, 177, 0.22), transparent 62%),
        var(--navy);
    color: #9FACC0;
    padding-top: clamp(3.2rem, 5vw, 5rem);
    overflow: hidden;
}

/* Bloc haut : identité + appel à l'action, pour donner de la présence au pied de page. */
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
    padding-bottom: clamp(2.4rem, 4vw, 3.4rem);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
@media (max-width: 899px) { .footer-top { grid-template-columns: minmax(0, 1fr); } }

.footer-brand img { height: 38px; width: auto; margin-bottom: 1.3rem; }
.footer-brand__line {
    font-family: var(--font-head);
    font-size: clamp(1.1rem, 1rem + 0.6vw, 1.45rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--white);
    max-width: 26ch;
    margin: 0 0 1rem;
}
.footer-brand p { font-size: 0.94rem; line-height: 1.65; max-width: 44ch; margin: 0; }

/* `justify-items: start` dimensionne chaque bloc sur son contenu : sans ce garde-fou,
   le titre et l'infolettre dépassaient la colonne sous 360 px. */
.footer-cta { display: grid; gap: 1rem; justify-items: start; }
.footer-cta > * { max-width: 100%; }
.footer-cta h2 {
    color: var(--white);
    font-size: 1.15rem;
    margin: 0;
}
.footer-cta__phone {
    display: inline-flex;
    align-items: center;
    gap: 0.6em;
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.7rem);
    font-weight: 700;
    color: var(--white);
}
.footer-cta__phone .icon { color: #3FA574; width: 1.05em; height: 1.05em; }
.footer-cta__phone:hover { color: var(--orange); }


/* Colonnes de liens. */
.footer-links {
    display: grid;
    /* La colonne Contact reçoit un peu plus de large que les colonnes de liens :
       l'adresse courriel est un mot insécable de ~180 px, qui se coupait en deux
       au milieu du domaine dans une colonne au cinquième de la largeur. */
    grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(0, 1.3fr);
    gap: clamp(1.6rem, 3vw, 2.6rem);
    padding-block: clamp(2.2rem, 4vw, 3rem);
}
@media (max-width: 899px) { .footer-links { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 559px) {
    .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    /* Sur deux colonnes, Contact prend toute la largeur pour la même raison. */
    .footer-links .footer-col:last-child { grid-column: 1 / -1; }
}

.footer-col h3 {
    color: var(--white);
    font-size: 0.76rem;
    font-family: var(--font-mono);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer-col a {
    color: #9FACC0;
    font-size: 0.9rem;
    transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--white); }

.footer-contact li { display: flex; align-items: flex-start; gap: 0.6em; font-size: 0.9rem; line-height: 1.5; min-width: 0; }
.footer-contact .icon { color: #3FA574; width: 1.05em; height: 1.05em; margin-top: 0.2em; flex: none; }
/* L'adresse courriel est un seul mot de 180 px : sans coupure autorisée elle
   débordait sa colonne dès que le pied de page passait à 5 colonnes (1024 px)
   ou à 2 colonnes (≤ 559 px). */
.footer-contact a, .footer-contact span { min-width: 0; overflow-wrap: anywhere; }

.footer-bottom {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-block: 1.4rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.6rem;
    justify-content: space-between;
    align-items: center;
    font-size: 0.84rem;
}
.footer-bottom nav { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.footer-bottom a { color: #9FACC0; }
.footer-bottom a:hover { color: var(--white); }

/* Grand mot-symbole discret en fond de pied de page. */
.footer-wordmark {
    display: block;
    font-family: var(--font-head);
    font-weight: 800;
    /* Le plancher précédent (3.4rem) donnait 303 px de mot dans 320 px d'écran :
       8 px de marge de chaque côté, le mot touchait presque les bords. Abaisser le
       plancher lui rend une vraie respiration sous 400 px. Rendu desktop inchangé :
       le plafond de 12rem est atteint bien avant. */
    font-size: clamp(2.4rem, 13vw, 12rem);
    line-height: 0.8;
    letter-spacing: -0.05em;
    text-align: center;
    color: rgba(255, 255, 255, 0.045);
    user-select: none;
    pointer-events: none;
    margin-bottom: -0.16em;
    padding-top: 0.4rem;
    overflow: hidden;
}

/* ---------- 19. Blocs de contenu des pages ---------- */
.page-hero {
    padding-block: clamp(2.8rem, 2rem + 3vw, 4.5rem) clamp(2rem, 1.4rem + 2vw, 3.2rem);
    background: linear-gradient(180deg, var(--white), var(--bg));
    border-bottom: 1px solid var(--border);
}
.page-hero__lead {
    font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);
    color: var(--muted);
    max-width: 46rem;
    margin: 0 0 1.6rem;
}
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.prose-split {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
}
@media (max-width: 899px) { .prose-split { grid-template-columns: 1fr; } }
.prose-split__main h2 { margin-top: 0; }
.prose-split__aside {
    background: var(--white);
    border: 1px solid var(--border);
    border-left: 3px solid var(--orange);
    border-radius: var(--radius);
    padding: 1.4rem 1.5rem;
    position: sticky;
    top: 90px;
}
.prose-split__aside h3 {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 0.8rem;
    font-weight: 500;
}
.prose-split__aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.prose-split__aside li {
    display: flex;
    gap: 0.55em;
    align-items: flex-start;
    font-size: 0.92rem;
    color: var(--text);
}
.prose-split__aside li .icon { color: var(--green); margin-top: 0.15em; width: 1em; height: 1em; }

.bullet-list { list-style: none; padding: 0; display: grid; gap: 0.55rem; margin-top: 1rem; }
.bullet-list li { display: flex; gap: 0.6em; align-items: flex-start; }
.bullet-list .icon { color: var(--orange); margin-top: 0.22em; width: 1em; height: 1em; flex: none; }

.checklist-split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-gap);
}
@media (max-width: 767px) { .checklist-split { grid-template-columns: 1fr; } }

.checklist-group {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem 1.7rem;
}
.checklist-group h3 { display: flex; align-items: center; gap: 0.6em; font-size: 1.04rem; }
.checklist-group h3 .icon { color: var(--orange); width: 1.1em; height: 1.1em; }
.checklist-group ul { list-style: none; padding: 0; margin: 0.6rem 0 0; display: grid; gap: 0.55rem; }
.checklist-group li { display: flex; gap: 0.6em; align-items: flex-start; font-size: 0.95rem; }
.checklist-group li .icon {
    color: var(--green);
    width: 1.05em; height: 1.05em;
    margin-top: 0.18em;
    flex: none;
}

.feature-grid {
    display: grid;
    gap: var(--space-gap);
    grid-template-columns: repeat(var(--cols, 3), 1fr);
}
@media (max-width: 999px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 619px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: transform var(--t-mid), box-shadow var(--t-mid);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
.feature-card .icon {
    color: var(--blue);
    width: 1.5rem; height: 1.5rem;
    margin-bottom: 0.75rem;
}
.feature-card h3 { font-size: 1.02rem; margin-bottom: 0.35rem; }
.feature-card p { color: var(--muted); font-size: 0.92rem; margin: 0; }
.section--dark .feature-card { background: var(--navy-800); border-color: rgba(255, 255, 255, 0.12); }
.section--dark .feature-card .icon { color: #6FA8D8; }
.section--dark .feature-card p { color: #B9C4D4; }

/* Comparaison */
.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-gap);
}
@media (max-width: 767px) { .comparison { grid-template-columns: 1fr; } }

.compare-side {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    padding: 1.7rem 1.7rem 1.5rem;
}
.compare-side--highlight {
    border: 2px solid var(--green);
    background: linear-gradient(180deg, rgba(30, 123, 77, 0.05), var(--white) 40%);
    box-shadow: var(--shadow-1);
}
.compare-side__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 0.45rem;
}
.compare-side--highlight .compare-side__tag { color: var(--green); }
.compare-side h3 { margin-bottom: 1rem; }
.compare-side ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.compare-side li { display: flex; gap: 0.6em; align-items: flex-start; font-size: 0.95rem; }
.compare-side li .icon { margin-top: 0.18em; flex: none; width: 1.05em; height: 1.05em; color: #C0392B; }
.compare-side--highlight li .icon { color: var(--green); }
.compare-footnote {
    text-align: center;
    color: var(--faint);
    font-size: var(--fs-small);
    margin-top: 1.2rem;
    margin-bottom: 0;
}

/* Bandeau de technologies */
.tech-strip ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0;
    margin: 0;
}

/* Version groupée : au-delà d'une dizaine d'entrées, une liste à plat devient
   une soupe d'étiquettes. Les familles rendent la couverture consultable. */
.tech-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.4rem, 2.5vw, 2.2rem) clamp(1.6rem, 3vw, 3rem);
    margin-top: 1.4rem;
}
@media (max-width: 767px) { .tech-groups { grid-template-columns: 1fr; } }

.tech-group h3 {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 0.75rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--border);
}
.tech-group ul { gap: 0.45rem; }
.tech-group .tag { font-size: 0.78rem; }

/* Liens connexes */
.related-pages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
}
@media (max-width: 767px) { .related-pages { grid-template-columns: 1fr; } }
.related-page {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.3rem;
    font-weight: 600;
    color: var(--ink);
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.related-page:hover { border-color: var(--blue); box-shadow: var(--shadow-1); color: var(--navy); }
.related-page .icon { color: var(--orange); }

/* ---------- 20. Grille d'index (cartes de section) ---------- */
.index-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-gap);
}
@media (max-width: 999px) { .index-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 619px) { .index-grid { grid-template-columns: 1fr; } }

/* ---------- 21. Page réalisations ---------- */
.work-list { display: grid; gap: clamp(1.6rem, 3vw, 2.8rem); }
/* Alternance gauche/droite : évite l'empilement monotone de cartes identiques. */
.work-list .case:nth-child(even) .case__stage { order: 2; }
.work-list .case__body h2 { font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.7rem); margin: 0; }

/* ---------- 23. Pages légales et à propos ---------- */
.prose-page {
    max-width: 760px;
    margin-inline: auto;
}
.prose-page h1 { margin-top: 0.4em; }
.prose-page h2 { margin-top: 2.2em; font-size: 1.35rem; }
.prose-page h3 { margin-top: 1.8em; font-size: 1.1rem; }
.legal-meta { color: var(--faint); font-size: var(--fs-small); margin-bottom: 2em; }
.todo-note {
    background: #FFF7E8;
    border: 1px solid rgba(242, 101, 34, 0.35);
    border-radius: var(--radius-sm);
    padding: 1rem 1.2rem;
    font-size: 0.9rem;
    color: #8A5A19;
    margin: 1.4rem 0;
}
.todo-note strong { color: #7A4A0F; }

.about-values { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-gap); }
@media (max-width: 767px) { .about-values { grid-template-columns: 1fr; } }

.team-placeholder {
    display: grid;
    gap: var(--space-gap);
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 899px) { .team-placeholder { grid-template-columns: 1fr; } }

/* ---------- 24. Page 404 ---------- */
.error-page {
    text-align: center;
    padding-block: clamp(4rem, 10vw, 8rem);
}
.error-page__code {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 600;
    color: var(--bg-soft);
    -webkit-text-stroke: 2px var(--navy);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ---------- 25. Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity var(--t-mid), transform var(--t-mid);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 70ms; }
.reveal:nth-child(3) { transition-delay: 140ms; }
.reveal:nth-child(4) { transition-delay: 210ms; }
.reveal:nth-child(5) { transition-delay: 280ms; }
.reveal:nth-child(6) { transition-delay: 350ms; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- 26. Divers ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- 27. Passe mobile globale ----------
   Ces règles ne touchent pas aux compositions desktop. Elles donnent aux petits
   écrans leurs propres rythmes, ordres de lecture et cibles tactiles. */
.case__mobile-title { display: none; }

@media (max-width: 899px) {
    body.nav-open { overflow: hidden; touch-action: none; }

    .mobile-nav {
        position: absolute;
        z-index: 101;
        top: 100%;
        left: 0;
        right: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        max-height: calc(100dvh - 70px);
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        box-shadow: 0 18px 40px rgba(11, 31, 58, 0.2);
    }

    .mobile-nav summary,
    .mobile-nav__links a,
    .mobile-nav__actions .header-phone,
    .mobile-nav__actions .lang-switch a,
    .mobile-nav__actions .lang-switch__current {
        min-height: 44px;
    }

    .mobile-nav > .mobile-nav__links {
        border-bottom: 1px solid var(--border);
        padding-block: 0.55rem;
    }

    .mobile-nav__actions {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        padding-top: 1rem;
    }
    .mobile-nav__actions .header-phone { padding-inline: 0; }
    .mobile-nav__actions .lang-switch { min-height: 44px; }
    .mobile-nav__actions .btn { grid-column: 1 / -1; min-height: 48px; }

    .case__mobile-title {
        display: block;
        color: var(--white);
        margin: 0.55rem 0 0;
        font-size: clamp(1.25rem, 5.2vw, 1.65rem);
    }
    .case__desktop-title { display: none; }
    .work-list .case:nth-child(even) .case__stage { order: initial; }
    .case__stage { min-height: 0; }

    .prose-split__aside { position: static; }
}

@media (max-width: 619px) {
    :root {
        --fs-display: clamp(2rem, 8.6vw, 2.65rem);
        --fs-h1: clamp(1.85rem, 7.6vw, 2.4rem);
        --fs-h2: clamp(1.45rem, 6.2vw, 1.95rem);
        --space-section: clamp(3.5rem, 15vw, 4.5rem);
    }

    body { font-size: 1rem; line-height: 1.6; }
    .container { padding-inline: clamp(1rem, 5.2vw, 1.35rem); }
    .header-inner { min-height: 62px; padding-inline: clamp(1rem, 5.2vw, 1.35rem); }
    .header-logo img { height: 29px; }
    .nav-toggle { width: 44px; height: 44px; align-items: center; justify-content: center; padding: 0; }
    .mobile-nav { max-height: calc(100dvh - 62px); padding-inline: clamp(1rem, 5.2vw, 1.35rem); }

    .breadcrumbs { padding-block: 0.75rem; font-size: 0.78rem; }
    .breadcrumbs ol { gap: 0.25em 0.4em; }
    .breadcrumbs li { min-width: 0; overflow-wrap: anywhere; }

    .hero { padding-block: 2.8rem 1.8rem; }
    .hero__grid { gap: 2rem; }
    .hero h1 { line-height: 1.08; max-width: 18ch; }
    .hero h1 em { white-space: normal; }
    .hero__intro { font-size: 1rem; line-height: 1.6; margin-bottom: 1.5rem; }
    .hero__actions { display: grid; gap: 0.7rem; margin-bottom: 1.5rem; }
    .hero__actions .btn { width: 100%; min-height: 48px; }
    .hero__signals { gap: 0.4rem; }
    .hero__signals li { letter-spacing: 0.09em; }
    .hero__visual { margin-inline: auto; }
    .hero__sculpture { width: min(100%, 340px); }
    .hero__trust { display: grid; grid-template-columns: 1fr; gap: 0.7rem; margin-top: 2rem; }

    .proof { padding-block: 2.2rem; }
    .proof__title { padding-inline: 1rem; line-height: 1.5; }
    .marquee { mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }

    .problem-card { padding: 1.35rem; gap: 0.55rem; }
    .problem-card__icon { width: 44px; height: 44px; margin-bottom: 0.25rem; }
    .problem-card__num { font-size: 1.8rem; top: 1.1rem; right: 1.2rem; }
    .problem-card h3 { font-size: 1.1rem; }

    .statement { padding-block: clamp(3.4rem, 16vw, 4.4rem); }
    .statement__text { font-size: clamp(1.75rem, 7.8vw, 2.35rem); line-height: 1.12; max-width: 17ch; }

    .bento__card { padding: 1.25rem; min-height: 0; }
    .bento__card--xl { padding: 1.5rem; }
    .bento__card--xl .btn, .bento__card--cta .btn { width: 100%; min-height: 46px; }

    .case__stage { padding: 1.25rem; }
    .case__frame { margin-top: 1rem; border-radius: 10px; box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35); }
    .case__body { padding: 1.35rem; gap: 1rem; }
    .case__actions { display: grid; width: 100%; }
    .case__actions .btn:not(.btn--link) { width: 100%; min-height: 46px; }

    .timeline { gap: 1.55rem; }
    .timeline__step { grid-template-columns: 42px minmax(0, 1fr); column-gap: 0.9rem; }
    .timeline::before { left: 20px; }
    .timeline__dot { width: 42px; height: 42px; box-shadow: 0 0 0 5px var(--bg); }
    .section--soft .timeline__dot { box-shadow: 0 0 0 5px var(--bg-soft); }
    .timeline__step h3 { min-height: 42px; }

    .why { gap: 2rem; }
    .why__lead p { max-width: none; }
    .why__lead .btn { width: 100%; min-height: 46px; }
    .why__item { gap: 0.85rem; padding-block: 1.2rem; }
    .why__num { width: 38px; height: 38px; }

    .faq-item summary { min-height: 52px; padding: 0.9rem 1rem; gap: 0.75rem; }
    .faq-item__answer { padding: 0.85rem 1rem 1rem; }

    .page-hero { padding-block: 2.25rem 2rem; }
    .page-hero__lead { font-size: 1rem; line-height: 1.6; }
    .page-hero__actions, .cta-banner__actions { display: grid; }
    .page-hero__actions .btn, .cta-banner__actions .btn { width: 100%; min-height: 48px; }
    .btn--link { min-height: 44px; padding-block: 0.65rem; }
    .cta-banner { padding: 1.7rem 1.2rem; }

    .feature-card, .service-card, .checklist-group, .compare-side { padding: 1.25rem; }
    .related-page { min-height: 52px; padding: 0.9rem 1rem; }

    .form-card { padding: 1.15rem; border-radius: var(--radius); }
    .input { min-height: 46px; font-size: 1rem; }
    textarea.input { min-height: 140px; }
    .form-budget__options { gap: 0.55rem 0.45rem; }
    .budget-chip span { display: inline-flex; align-items: center; min-height: 44px; padding: 0.55em 0.85em; white-space: normal; line-height: 1.25; }
    .form-file { display: grid; grid-template-columns: minmax(0, 1fr); min-width: 0; }
    .form-file__label { min-height: 46px; justify-content: center; width: 100%; }
    .form-file__name { display: block; min-width: 0; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    .footer-top { gap: 2.2rem; }
    .footer-cta .btn { width: 100%; min-height: 48px; }
    .footer-links { grid-template-columns: 1fr; gap: 1.8rem; }
    .footer-links .footer-col:last-child { grid-column: auto; }
    .footer-col ul { gap: 0.25rem; }
    .footer-col a { display: inline-flex; align-items: center; min-height: 44px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
    .footer-bottom nav { display: grid; gap: 0; }
    .footer-bottom nav a { display: flex; align-items: center; min-height: 44px; }
}

@media (max-width: 359px) {
    .container, .header-inner, .mobile-nav { padding-inline: 1rem; }
    .eyebrow { letter-spacing: 0.09em; }
    .hero__signals li { font-size: 0.64rem; }
    .contact-side__phone, .footer-cta__phone { font-size: 1.25rem; }
    .budget-chip span { font-size: 0.8rem; }
}

@media (max-width: 899px) and (orientation: landscape) and (max-height: 520px) {
    .header-inner { min-height: 56px; }
    .header-logo img { height: 27px; }
    .mobile-nav { max-height: calc(100dvh - 56px); }
    .hero { padding-block: 2.2rem 1.6rem; }
    .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr); gap: 1.5rem; }
    .hero__visual { display: flex; }
    .hero__sculpture { max-height: 300px; }
}