/* =========================================================
   Efficast · refonte 2026-09 · dark luxury editorial
   ========================================================= */
:root {
    --ink: #0b111b;
    --ink-2: #111a29;
    --ink-3: #18233a;
    --paper: #f6f4ef;
    --paper-2: #edebe4;
    --brass: #b08d57;
    --brass-2: #d4b483;
    --text: #101827;
    --muted: #5b6472;
    --on-dark: rgba(255, 255, 255, 0.88);
    --on-dark-muted: rgba(255, 255, 255, 0.62);
    --line: rgba(16, 24, 39, 0.12);
    --line-dark: rgba(255, 255, 255, 0.12);

    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --container: 1200px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --dur: 0.9s;
    --radius: 4px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--paper);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3 {
    letter-spacing: -0.035em;
    line-height: 1.05;
    font-weight: 700;
}

h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); margin-bottom: 1.25rem; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.6rem); margin-bottom: 0.75rem; letter-spacing: -0.02em; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--ink); color: var(--on-dark); position: relative; overflow: hidden; }
.section-dark h2, .section-dark h3 { color: #fff; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 1.25rem;
}
.eyebrow::before {
    content: "";
    width: 2rem;
    height: 1px;
    background: var(--brass);
}

.lead { font-size: clamp(1.05rem, 1.4vw, 1.25rem); color: var(--muted); max-width: 60ch; }
.section-dark .lead { color: var(--on-dark-muted); }

.section-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }

/* ---------- Reveal ---------- */
html.js [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
html.js [data-reveal][data-delay="1"] { transition-delay: 0.1s; }
html.js [data-reveal][data-delay="2"] { transition-delay: 0.2s; }
html.js [data-reveal][data-delay="3"] { transition-delay: 0.3s; }
html.js [data-reveal][data-delay="4"] { transition-delay: 0.4s; }
html.js [data-reveal][data-delay="5"] { transition-delay: 0.5s; }
html.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    overflow: hidden;
    transition: transform 0.35s var(--ease), background-color 0.35s, color 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 1rem 2rem; font-size: 1.02rem; }

.btn-brass {
    background: var(--brass);
    color: #fff;
    box-shadow: 0 10px 30px -12px rgba(176, 141, 87, 0.8);
}
.btn-brass::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--ease);
}
.btn-brass:hover::after { transform: translateX(120%); }
.btn-brass:hover { background: var(--brass-2); color: var(--ink); }

.btn-ghost {
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }

/* ---------- Progress bar ---------- */
.progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0;
    background: var(--brass);
    z-index: 1000;
    transition: width 0.1s linear;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    padding: 1.1rem 0;
    color: #fff;
    transition: background-color 0.4s, padding 0.4s, box-shadow 0.4s, color 0.4s;
}
.site-header.scrolled {
    background: rgba(11, 17, 27, 0.72);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    padding: 0.7rem 0;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.logo {
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: -0.05em;
    display: inline-flex;
    align-items: baseline;
    gap: 0.2rem;
}
.logo-dot {
    width: 0.4rem; height: 0.4rem;
    border-radius: 50%;
    background: var(--brass);
    display: inline-block;
}

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav ul { display: flex; gap: 1.8rem; }
.main-nav ul a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.78);
    position: relative;
    padding: 0.25rem 0;
}
.main-nav ul a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: var(--brass);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--ease);
}
.main-nav ul a:hover { color: #fff; }
.main-nav ul a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 0.6rem 1.2rem; font-size: 0.88rem; }

.burger {
    display: none;
    width: 44px; height: 44px;
    background: none; border: none;
    cursor: pointer;
    position: relative;
    z-index: 950;
}
.burger span {
    position: absolute;
    left: 10px; right: 10px;
    height: 2px;
    background: #fff;
    transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.burger span:first-child { top: 17px; }
.burger span:last-child { top: 25px; }
.burger.open span:first-child { top: 21px; transform: rotate(45deg); }
.burger.open span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: var(--ink);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    animation: kenburns 24s ease-in-out infinite alternate;
    will-change: transform;
}
@keyframes kenburns {
    from { transform: scale(1) translate(0, 0); }
    to { transform: scale(1.1) translate(-1.5%, -1%); }
}
.hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(100deg, rgba(11, 17, 27, 0.92) 0%, rgba(11, 17, 27, 0.7) 45%, rgba(11, 17, 27, 0.25) 100%),
        linear-gradient(to top, rgba(11, 17, 27, 0.9) 0%, transparent 35%);
}
.hero-inner { position: relative; z-index: 1; padding-top: 7rem; padding-bottom: 6rem; max-width: var(--container); }
.hero-eyebrow { animation: fadeUp 1s var(--ease) 0.2s both; }
.hero-title {
    font-size: clamp(2.6rem, 6.2vw, 5.4rem);
    max-width: 16ch;
    margin-bottom: 1.75rem;
}
.hero-title .w {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    margin-right: 0.28em;
}
.hero-title .w > span {
    display: inline-block;
    transform: translateY(110%);
    animation: wordIn 1s var(--ease) forwards;
}
@keyframes wordIn { to { transform: translateY(0); } }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
}
.hero-sub {
    font-size: clamp(1.05rem, 1.5vw, 1.3rem);
    color: rgba(255, 255, 255, 0.82);
    max-width: 58ch;
    margin-bottom: 2.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.scroll-hint {
    position: absolute;
    left: 50%; bottom: 2rem;
    transform: translateX(-50%);
    width: 26px; height: 42px;
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    border-radius: 14px;
    z-index: 1;
}
.scroll-hint span {
    position: absolute;
    left: 50%; top: 8px;
    width: 3px; height: 8px;
    margin-left: -1.5px;
    border-radius: 2px;
    background: var(--brass-2);
    animation: wheel 1.8s ease-in-out infinite;
}
@keyframes wheel {
    0% { transform: translateY(0); opacity: 1; }
    70% { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
    background: var(--ink-2);
    color: var(--brass-2);
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    overflow: hidden;
    padding: 0.9rem 0;
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
}
.marquee-track {
    display: flex;
    width: max-content;
    animation: marquee 48s linear infinite;
}
.marquee-track span { padding: 0 1.75rem; position: relative; white-space: nowrap; }
.marquee-track span::after {
    content: "";
    position: absolute;
    right: -3px; top: 50%;
    width: 5px; height: 5px;
    background: var(--brass);
    border-radius: 50%;
    transform: translateY(-50%);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Metrics ---------- */
.metrics { padding: clamp(3rem, 6vw, 5rem) 0; }
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.metric {
    padding: 1.5rem 0 1.5rem 1.5rem;
    border-left: 2px solid var(--brass);
}
.metric-value {
    display: block;
    font-size: clamp(2.6rem, 4.5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.6rem;
}
.metric-label { font-size: 0.95rem; color: var(--muted); }

/* ---------- Problème n°1 ---------- */
.pb1 { padding: clamp(5rem, 10vw, 9rem) 0; }
.pb1-bg {
    position: absolute;
    right: -2%; top: 50%;
    transform: translateY(-50%);
    font-size: clamp(14rem, 34vw, 32rem);
    font-weight: 900;
    letter-spacing: -0.08em;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.07);
    pointer-events: none;
    user-select: none;
}
.pb1-bg span { display: inline-block; }
.pb1-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) 2fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.pb1-num {
    font-size: clamp(5rem, 9vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 0.9;
    color: var(--brass);
    border-bottom: 3px solid var(--brass);
    display: inline-block;
    padding-bottom: 0.5rem;
}
.pb1-content h2 { max-width: 18ch; }
.pb1-content p { max-width: 62ch; color: var(--on-dark); }
.pb1-punch {
    font-size: clamp(1.15rem, 1.6vw, 1.4rem);
    font-weight: 600;
    color: #fff;
    border-left: 3px solid var(--brass);
    padding-left: 1.25rem;
    margin: 2rem 0;
}

/* ---------- Situations / cards ---------- */
.cards-scroller { padding: 0; }
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}
.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    padding: 2rem;
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -30px rgba(16, 24, 39, 0.35);
    border-color: rgba(176, 141, 87, 0.5);
}
.spot::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(176, 141, 87, 0.16), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.spot:hover::before { opacity: 1; }
.card-index {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--brass);
    margin-bottom: 1.25rem;
}
.card p { font-size: 0.95rem; color: var(--muted); }

/* ---------- Services ---------- */
.service {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    border-top: 1px solid var(--line);
}
.service:last-of-type { padding-bottom: 0; }
.service-flip .service-media { order: 2; }
.service-media {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4 / 3;
}
.service-media img {
    width: 100%; height: 118%;
    object-fit: cover;
    transition: transform 0.9s var(--ease);
    will-change: transform;
}
.service:hover .service-media img { filter: saturate(1.08); }
.service-num {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--brass);
    margin-bottom: 1rem;
}
.service-text h3 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
.service-text p { color: var(--muted); font-size: 1.02rem; }

.ticks { margin-top: 1.25rem; display: grid; gap: 0.55rem; }
.ticks li {
    position: relative;
    padding-left: 1.6rem;
    font-size: 0.95rem;
}
.ticks li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55em;
    width: 0.8rem; height: 0.8rem;
    border: 1.5px solid var(--brass);
    border-radius: 50%;
    background: radial-gradient(circle, var(--brass) 0 35%, transparent 40%);
}
.ticks-dark li { color: var(--on-dark-muted); }

/* ---------- Résidentiel ---------- */
.resid { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.resid::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(800px 400px at 15% 0%, rgba(176, 141, 87, 0.12), transparent 60%),
        radial-gradient(700px 500px at 100% 100%, rgba(212, 180, 131, 0.08), transparent 60%);
    pointer-events: none;
}
.section-head-dark p.lead { color: var(--on-dark-muted); }
.resid-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
}
.resid-body h3 { font-size: 1.35rem; }
.resid-body p { font-size: 0.95rem; }
.resid-card {
    background: var(--ink-2);
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.6s var(--ease), border-color 0.6s;
}
.resid-card:hover { transform: translateY(-6px); border-color: rgba(176, 141, 87, 0.6); }
.resid-media { aspect-ratio: 3 / 2; overflow: hidden; }
.resid-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1s var(--ease);
}
.resid-card:hover .resid-media img { transform: scale(1.06); }
.resid-body { padding: 2rem; }
.resid-body p { color: var(--on-dark-muted); }

.resid-steps {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    padding: 1.75rem 2rem;
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.03);
    position: relative;
}
.resid-steps div { display: flex; flex-direction: column; gap: 0.15rem; }
.resid-steps strong { color: var(--brass-2); font-size: 1.05rem; }
.resid-steps span { font-size: 0.9rem; color: var(--on-dark-muted); }

/* ---------- Méthode / timeline ---------- */
.timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    counter-reset: step;
    padding-top: 2.5rem;
}
.timeline::before {
    content: "";
    position: absolute;
    top: 1rem; left: 0; right: 0;
    height: 1px;
    background: var(--line);
}
.timeline::after {
    content: "";
    position: absolute;
    top: 1rem; left: 0;
    height: 1px;
    width: 100%;
    background: var(--brass);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 2.2s var(--ease);
}
.timeline.in::after { transform: scaleX(1); }
.timeline li { position: relative; counter-increment: step; }
.tl-dot {
    position: absolute;
    top: -1.5rem; left: 0;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--paper);
    border: 2px solid var(--brass);
    transform: translateY(-50%);
}
.timeline h3::before {
    content: counter(step, decimal-leading-zero);
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--brass);
    margin-bottom: 0.5rem;
}
.timeline p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Interlude ---------- */
.interlude {
    position: relative;
    height: clamp(320px, 55vh, 560px);
    overflow: hidden;
    background: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}
.interlude img {
    position: absolute;
    inset: -15% 0;
    width: 100%; height: 130%;
    object-fit: cover;
    opacity: 0.55;
    will-change: transform;
}
.interlude::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(11, 17, 27, 0.55), rgba(11, 17, 27, 0.75));
}
.interlude-text { position: relative; z-index: 1; max-width: 820px; padding: 0 1.5rem; }
.interlude-text .eyebrow { justify-content: center; }
.interlude-text .eyebrow::before { display: none; }
.interlude-quote {
    font-size: clamp(1.5rem, 3.2vw, 2.6rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

/* ---------- Expertise ---------- */
.expertise-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.expertise-text p { color: var(--muted); font-size: 1.05rem; }
.expertise-text strong { color: var(--text); }
.pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.75rem; }
.pills span {
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    transition: border-color 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.pills span:hover { border-color: var(--brass); color: var(--brass); transform: translateY(-2px); }
.expertise-side { position: sticky; top: 6rem; }
.expertise-media { overflow: hidden; aspect-ratio: 4 / 3; border-radius: var(--radius) var(--radius) 0 0; }
.expertise-media img { width: 100%; height: 118%; object-fit: cover; will-change: transform; }
.expertise-box {
    background: var(--ink);
    color: var(--on-dark);
    padding: 2rem;
    border-radius: 0 0 var(--radius) var(--radius);
    border-top: 3px solid var(--brass);
}
.expertise-box h3 { color: var(--brass-2); font-size: 1.15rem; }
.expertise-box p { color: var(--on-dark-muted); font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact {
    position: relative;
    padding: clamp(5rem, 10vw, 9rem) 0;
    color: #fff;
    background: var(--ink);
    overflow: hidden;
}
.contact-media { position: absolute; inset: 0; }
.contact-media img {
    width: 100%; height: 125%;
    object-fit: cover;
    opacity: 0.5;
    margin-top: -12%;
    will-change: transform;
}
.contact-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(11, 17, 27, 0.9), rgba(11, 17, 27, 0.6));
}
.contact-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}
.contact-text .lead { color: rgba(255, 255, 255, 0.75); }
.contact-details { margin-top: 2rem; display: grid; gap: 1.25rem; }
.contact-details li { display: grid; gap: 0.2rem; }
.contact-details span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--brass-2);
    font-weight: 600;
}
.contact-details a { font-size: 1.2rem; font-weight: 500; }
.contact-details a:hover { color: var(--brass-2); }
.contact-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line-dark);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: var(--radius);
    display: grid;
    gap: 1rem;
}
.contact-card p { font-size: 1.15rem; font-weight: 500; margin-bottom: 0.75rem; }

/* ---------- Offres ---------- */
.btn-dark {
    border-color: rgba(16, 24, 39, 0.3);
    color: var(--text);
    background: transparent;
    backdrop-filter: none;
}
.btn-dark:hover { border-color: var(--text); background: var(--text); color: #fff; }

.offers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}
.offer {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.25rem 2rem;
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s;
}
.offer:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -30px rgba(16, 24, 39, 0.35);
    border-color: rgba(176, 141, 87, 0.5);
}
.offer-star { border-top: 3px solid var(--brass); }
.offer-tag {
    position: absolute;
    top: -0.8rem; left: 2rem;
    background: var(--brass);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
}
.offer h3 { font-size: 1.3rem; }
.offer-price {
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin: 0.5rem 0 1rem;
    font-variant-numeric: tabular-nums;
}
.offer-price small {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--brass);
    text-transform: uppercase;
    margin-right: 0.35rem;
}
.offer-desc { color: var(--muted); font-size: 0.95rem; }
.offer .ticks { margin-bottom: 1.75rem; }
.offer .btn { margin-top: auto; width: 100%; }

.offer-quote {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    background: var(--ink);
    color: var(--on-dark);
    padding: 2rem 2.25rem;
    border-radius: var(--radius);
    border-left: 3px solid var(--brass);
}
.offer-quote .eyebrow { margin-bottom: 0.5rem; }
.offer-quote strong { color: #fff; font-weight: 600; }
.offer-note { font-size: 0.85rem; color: var(--on-dark-muted); margin-top: 0.75rem; }

/* Les items de grille doivent pouvoir retrecir sous leur contenu (tableaux, longs mots) */
.report-wrap > *, .about-grid > *, .faq-grid > *, .offers > *, .resid-grid > *,
.expertise-grid > *, .contact-inner > *, .service > *, .pb1-grid > * { min-width: 0; }

/* Extrait de rapport */
.report-wrap {
    margin-top: clamp(4rem, 7vw, 6rem);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
}
.report-intro h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); }
.report-intro p { color: var(--muted); }
.report {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 40px 80px -40px rgba(16, 24, 39, 0.35);
    overflow: hidden;
    font-size: 0.88rem;
    transform: rotate(-0.6deg);
    transition: transform 0.6s var(--ease);
}
.report:hover { transform: rotate(0deg) translateY(-4px); }
.report-head {
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    padding: 0.9rem 1.25rem;
    background: var(--ink);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
}
.report-stamp {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brass-2);
    border: 1px solid var(--brass);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    white-space: nowrap;
}
.report-score {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem;
    border-bottom: 1px solid var(--line);
}
.report-global { display: flex; align-items: baseline; gap: 0.5rem; }
.report-global b { font-size: 3rem; font-weight: 800; letter-spacing: -0.05em; line-height: 1; color: var(--brass); }
.report-global span { font-size: 0.75rem; color: var(--muted); line-height: 1.2; }
.report-bars { display: grid; gap: 0.45rem; }
.report-bars li { display: grid; grid-template-columns: 7.5rem 1fr 2rem; align-items: center; gap: 0.6rem; }
.report-bars span { font-size: 0.78rem; color: var(--muted); }
.report-bars i {
    display: block; height: 6px; border-radius: 3px;
    background: linear-gradient(90deg, var(--brass), var(--brass-2)) no-repeat, var(--paper-2);
    background-size: var(--v, 0%) 100%;
    transition: background-size 1.4s var(--ease);
}
html.js .report:not(.in) .report-bars i { background-size: 0% 100%; }
.report-bars em { font-style: normal; font-weight: 700; font-size: 0.8rem; text-align: right; }
.report-table-wrap { overflow-x: auto; }
.report-table { width: 100%; border-collapse: collapse; }
.report-table th, .report-table td { text-align: left; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.report-table th { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
.report-table td:first-child { min-width: 14rem; }
.p { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 999px; }
.p1 { background: rgba(176, 60, 60, 0.12); color: #a33; }
.p2 { background: rgba(176, 141, 87, 0.18); color: #8a6a35; }
.p3 { background: rgba(16, 24, 39, 0.08); color: var(--muted); }
.report-foot {
    display: flex; flex-wrap: wrap; gap: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--paper);
    font-size: 0.85rem;
    color: var(--muted);
}
.report-foot b { color: var(--text); font-size: 1rem; margin-right: 0.3rem; }

/* ---------- À propos ---------- */
.about { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
}
.about-media { position: sticky; top: 6rem; }
.about-photo {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius);
}
.about-photo::after {
    content: "";
    position: absolute; inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    pointer-events: none;
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) contrast(1.05); }
.about-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.about-badges li {
    font-size: 0.78rem; font-weight: 600;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--line-dark);
    border-radius: 999px;
    color: var(--brass-2);
}
.about-text h2 { max-width: 22ch; }
.about-text > p { color: var(--on-dark); font-size: 1.02rem; max-width: 62ch; }
.about-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 2rem;
    margin: 2.25rem 0;
    padding: 1.75rem 0;
    border-top: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
}
.about-facts li { display: grid; gap: 0.2rem; }
.about-facts b { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: var(--brass-2); }
.about-facts span { font-size: 0.9rem; color: var(--on-dark-muted); }
.about-track { font-size: 0.9rem; color: var(--on-dark-muted); }
.about-track span {
    display: block;
    font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--brass); font-weight: 600; margin-bottom: 0.3rem;
}

/* ---------- FAQ ---------- */
.faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.faq-grid .section-head { margin-bottom: 0; position: sticky; top: 6rem; }
.faq-list details {
    border-bottom: 1px solid var(--line);
}
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
    list-style: none;
    cursor: pointer;
    padding: 1.35rem 3rem 1.35rem 0;
    font-weight: 600;
    font-size: 1.05rem;
    position: relative;
    letter-spacing: -0.01em;
    transition: color 0.3s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
    content: "+";
    position: absolute;
    right: 0.25rem; top: 50%;
    transform: translateY(-50%);
    width: 2rem; height: 2rem;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--brass);
    font-weight: 400;
    transition: transform 0.4s var(--ease), background-color 0.3s, color 0.3s;
}
.faq-list details[open] summary { color: var(--brass); }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--brass); color: #fff; border-color: var(--brass); }
.faq-list details p {
    padding: 0 3rem 1.5rem 0;
    color: var(--muted);
    animation: fadeUp 0.4s var(--ease);
}

/* ---------- Sélecteur de langue ---------- */
.lang-switch {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 0.35rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.85);
    transition: border-color 0.3s, color 0.3s;
}
.lang-switch:hover { border-color: var(--brass); color: var(--brass-2); }

/* ---------- Modale / rendez-vous ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 950;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(11, 17, 27, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeUp 0.35s var(--ease);
}
.modal[hidden] { display: none; }
.modal-panel {
    position: relative;
    width: min(680px, 100%);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    background: #fff;
    color: var(--text);
    border-radius: var(--radius);
    border-top: 3px solid var(--brass);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.6);
}
.modal-panel h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.modal-lead { color: var(--muted); margin-bottom: 1.5rem; }
.modal-close {
    position: absolute;
    top: 0.75rem; right: 0.75rem;
    width: 2.5rem; height: 2.5rem;
    border: none; background: var(--paper-2);
    border-radius: 50%;
    font-size: 1.4rem; line-height: 1;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}
.modal-close:hover { background: var(--ink); color: #fff; }

.booking-step { margin-bottom: 1.5rem; }
.booking-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--brass);
    margin-bottom: 0.6rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
    border: 1px solid var(--line);
    background: #fff;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.25s, background-color 0.25s, color 0.25s, transform 0.25s var(--ease);
}
.chip:hover { border-color: var(--brass); transform: translateY(-1px); }
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip.taken { background: var(--brass); color: #fff; border-color: var(--brass); }
.chip:disabled { opacity: 0.4; cursor: default; transform: none; }
.picked { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; min-height: 1.5rem; }
.picked span {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(176, 141, 87, 0.12);
    color: var(--text);
    font-size: 0.85rem; font-weight: 600;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
}
.picked button { border: none; background: none; cursor: pointer; color: var(--brass); font-size: 1rem; line-height: 1; }
.picked .picked-empty { background: none; color: var(--muted); font-weight: 400; padding: 0.35rem 0; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 0.6rem; }
.booking-fields input, .booking-fields textarea, .form-card input, .form-card textarea {
    width: 100%;
    border: 1px solid var(--line);
    padding: 0.75rem 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    border-radius: var(--radius);
    background: #fff;
    resize: vertical;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.booking-fields input:focus, .booking-fields textarea:focus, .form-card input:focus, .form-card textarea:focus {
    outline: none;
    border-color: var(--brass);
    box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.15);
}
.booking-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }
.booking-hint { font-size: 0.85rem; color: var(--muted); }
.form-status { margin-top: 1rem; font-weight: 600; min-height: 1.5rem; }
.form-status.ok { color: #2f7a3e; }
.form-status.err { color: #a33; }
.form-status:empty { margin: 0; min-height: 0; }
body.modal-open { overflow: hidden; }

/* ---------- Page Relecture ---------- */
.page-hero {
    position: relative;
    padding: clamp(8rem, 16vw, 12rem) 0 clamp(4rem, 8vw, 6rem);
    background: var(--ink);
    color: #fff;
    overflow: hidden;
}
.page-hero-media { position: absolute; inset: 0; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.page-hero-media::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(11, 17, 27, 0.95), rgba(11, 17, 27, 0.6));
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); max-width: 18ch; margin-bottom: 1.5rem; }
.page-hero .lead { color: rgba(255, 255, 255, 0.8); }
.steps-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.step-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
}
.step-card b {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--brass);
    line-height: 1;
    margin-bottom: 1rem;
}
.step-card p { color: var(--muted); font-size: 0.95rem; }
.findings { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.finding {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.finding b { color: var(--brass); font-size: 1.4rem; letter-spacing: -0.03em; }
.finding p { font-size: 0.92rem; color: var(--muted); }
.finding strong { display: block; color: var(--text); margin-bottom: 0.2rem; }
.ba-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: 0.92rem; }
.ba-table th, .ba-table td { text-align: left; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.ba-table th { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
.ba-table td.money { font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ba-table tfoot td { background: var(--ink); color: #fff; font-weight: 600; border: none; }
.ba-table tfoot td.money { color: var(--brass-2); }
.free-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.free-grid > * { min-width: 0; }
.form-card {
    background: #fff;
    border: 1px solid var(--line);
    border-top: 3px solid var(--brass);
    border-radius: var(--radius);
    padding: 2rem;
    display: grid;
    gap: 0.75rem;
}
.form-card h3 { font-size: 1.3rem; }
.dropzone {
    border: 1.5px dashed rgba(176, 141, 87, 0.6);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.92rem;
    cursor: pointer;
    transition: background-color 0.25s, border-color 0.25s;
    position: relative;
}
.dropzone:hover, .dropzone.over { background: rgba(176, 141, 87, 0.08); border-color: var(--brass); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.dropzone strong { color: var(--text); display: block; margin-bottom: 0.25rem; }
.dropzone.has-file { border-style: solid; color: var(--text); }
.fine-print { font-size: 0.8rem; color: var(--muted); }

.inline-link { color: var(--brass); font-weight: 600; border-bottom: 1px solid rgba(176, 141, 87, 0.4); }
.inline-link:hover { border-bottom-color: var(--brass); }
.tiers-wrap { margin-bottom: 2.5rem; }
.tiers td.money { color: var(--brass); font-size: 1.05rem; }
.tiers tfoot td { font-weight: 400; font-size: 0.85rem; color: rgba(255, 255, 255, 0.75); line-height: 1.5; }

/* ---------- Calculateur ---------- */
.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}
.calc-grid > * { min-width: 0; }
.calc-card {
    background: #fff;
    border: 1px solid var(--line);
    border-top: 3px solid var(--brass);
    border-radius: var(--radius);
    padding: 2rem;
    display: grid;
    gap: 1rem;
}
.calc-card label {
    display: grid;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}
.calc-card input, .calc-card select {
    width: 100%;
    border: 1px solid var(--line);
    padding: 0.8rem 0.9rem;
    font-size: 1.05rem;
    font-family: inherit;
    font-weight: 600;
    color: var(--text);
    border-radius: var(--radius);
    background: #fff;
    letter-spacing: 0;
    text-transform: none;
}
.calc-card input:focus, .calc-card select:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.15); }
.calc-out {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
}
.calc-out > div {
    background: var(--ink);
    color: #fff;
    padding: 1.25rem;
    border-radius: var(--radius);
    display: grid;
    gap: 0.25rem;
}
.calc-out span { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brass-2); font-weight: 600; }
.calc-out b { font-size: clamp(1.2rem, 1.8vw, 1.6rem); letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.calc-out small { font-size: 0.8rem; color: var(--on-dark-muted); }

/* ---------- Verdict du mois ---------- */
.verdict-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.verdict-card {
    background: #fff;
    border: 1px solid var(--line);
    border-left: 3px solid var(--brass);
    border-radius: var(--radius);
    padding: 1.75rem;
    display: grid;
    gap: 0.9rem;
}
.verdict-head { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center; justify-content: space-between; }
.verdict-date { font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase; font-weight: 700; color: var(--brass); }
.verdict-flag { font-size: 0.72rem; color: var(--muted); border: 1px dashed var(--line); padding: 0.2rem 0.6rem; border-radius: 999px; }
.verdict-context { font-weight: 600; margin: 0; }
.verdict-card dl { display: grid; gap: 0.5rem; margin: 0; }
.verdict-card dt { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.verdict-card dd { margin: 0; font-size: 0.95rem; }
.verdict-saving { display: flex; align-items: baseline; gap: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.verdict-saving b { font-size: 1.6rem; letter-spacing: -0.04em; color: var(--brass); }
.verdict-saving span { font-size: 0.85rem; color: var(--muted); }
.resid-more { margin-top: 1.75rem; color: var(--on-dark-muted); font-size: 0.98rem; }

/* ---------- Page streamers ---------- */
.stream-hero .page-hero-media img { opacity: 0.5; }
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pain {
    background: var(--ink-2);
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    padding: 1.5rem;
    color: var(--on-dark);
}
.pain b { display: block; color: var(--brass-2); font-size: 1.05rem; margin-bottom: 0.4rem; }
.pain p { font-size: 0.92rem; color: var(--on-dark-muted); }
.gear-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.gear {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 1rem;
    align-items: start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
}
.gear b { font-size: 1.6rem; letter-spacing: -0.04em; color: var(--brass); line-height: 1; }
.gear strong { display: block; margin-bottom: 0.2rem; }
.gear p { font-size: 0.92rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer {
    background: #070b12;
    color: var(--on-dark-muted);
    padding: 2.5rem 0;
    border-top: 1px solid var(--line-dark);
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: baseline; gap: 1rem; color: #fff; }
.footer-brand .baseline { color: var(--on-dark-muted); font-size: 0.9rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem 1.5rem; font-size: 0.9rem; }
.footer-nav a:hover { color: var(--brass-2); }
.footer-meta { font-size: 0.85rem; }

/* ---------- Chat Effi ---------- */
.effi-chat { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 800; font-family: var(--font); }
.effi-toggle {
    display: flex; align-items: center; gap: 0.6rem;
    background: var(--brass);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.3rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 12px 30px -10px rgba(176, 141, 87, 0.9);
    transition: transform 0.35s var(--ease), background-color 0.35s;
}
.effi-toggle:hover { transform: translateY(-3px); background: var(--brass-2); color: var(--ink); }
.effi-panel {
    position: fixed;
    right: 1.25rem; bottom: 5.5rem;
    width: min(390px, calc(100vw - 2.5rem));
    height: min(580px, calc(100vh - 8rem));
    background: #fff;
    border: 1px solid var(--line);
    border-top: 3px solid var(--brass);
    box-shadow: 0 30px 70px -20px rgba(11, 17, 27, 0.45);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: var(--radius);
    animation: fadeUp 0.4s var(--ease);
}
.effi-head {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.9rem 1.1rem;
    background: var(--ink);
    color: #fff;
}
.effi-head .effi-sub { display: block; font-size: 0.78rem; color: rgba(255, 255, 255, 0.65); }
.effi-close { background: none; border: none; color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer; }
.effi-body {
    flex: 1; overflow-y: auto;
    padding: 1rem;
    display: flex; flex-direction: column; gap: 0.6rem;
    background: var(--paper-2);
}
.effi-msg {
    max-width: 86%;
    padding: 0.65rem 0.9rem;
    font-size: 0.92rem;
    line-height: 1.45;
    white-space: pre-wrap;
    word-wrap: break-word;
    border-radius: var(--radius);
    animation: fadeUp 0.35s var(--ease);
}
.effi-msg-bot { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--brass); align-self: flex-start; }
.effi-msg-user { background: var(--ink); color: #fff; align-self: flex-end; }
.effi-msg-wait { color: var(--muted); font-style: italic; background: transparent; border: none; }
.effi-input { display: flex; border-top: 1px solid var(--line); }
.effi-input input { flex: 1; border: none; padding: 0.9rem 1rem; font-size: 0.95rem; font-family: inherit; outline: none; }
.effi-input button { border: none; background: var(--brass); color: #fff; font-weight: 600; padding: 0 1.2rem; cursor: pointer; }
.effi-input button:disabled { opacity: 0.5; cursor: default; }
.effi-foot {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.45rem 1rem;
    font-size: 0.75rem; color: var(--muted);
    border-top: 1px solid var(--line);
    background: #fff;
}
.effi-leadlink { background: none; border: none; color: var(--brass); font-weight: 600; font-size: 0.78rem; cursor: pointer; padding: 0; }
.effi-lead {
    flex: 1; display: flex; flex-direction: column; justify-content: center;
    gap: 0.6rem; padding: 1.25rem;
    background: var(--paper-2);
    overflow-y: auto;
}
.effi-lead[hidden], .effi-panel[hidden] { display: none; }
.effi-lead-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; }
.effi-lead input, .effi-lead textarea {
    border: 1px solid var(--line);
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    font-family: inherit;
    resize: none;
    border-radius: var(--radius);
}
.effi-lead-send { width: 100%; }
.effi-panel.lead-mode .effi-body, .effi-panel.lead-mode .effi-input { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .metrics-grid { grid-template-columns: 1fr; gap: 0.5rem; }
    .pb1-grid { grid-template-columns: 1fr; }
    .pb1-num { font-size: 5rem; }
    .service, .service-flip .service-media { grid-template-columns: 1fr; order: initial; }
    .service-media { aspect-ratio: 16 / 10; }
    .expertise-grid { grid-template-columns: 1fr; }
    .expertise-side { position: static; }
    .contact-inner { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: repeat(2, 1fr); }
    .resid-steps { grid-template-columns: 1fr 1fr; }
    .resid-steps .btn { grid-column: 1 / -1; justify-self: start; }
    .resid-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .offers { grid-template-columns: 1fr; max-width: 560px; }
    .offer-quote { grid-template-columns: 1fr; }
    .report-wrap, .about-grid, .faq-grid { grid-template-columns: 1fr; }
    .about-media, .faq-grid .section-head { position: static; }
    .about-media { max-width: 360px; }
    .faq-grid .section-head { margin-bottom: 2rem; }
    .main-nav ul { gap: 1.2rem; }
    .main-nav ul a { font-size: 0.85rem; }
    .steps-3 { grid-template-columns: 1fr; }
    .findings { grid-template-columns: 1fr; }
    .free-grid { grid-template-columns: 1fr; }
    .calc-grid { grid-template-columns: 1fr; }
    .pains { grid-template-columns: 1fr; }
    .gear-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .calc-out { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        inset: 0;
        background: rgba(11, 17, 27, 0.96);
        backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 6rem 2rem 3rem;
        gap: 2.5rem;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-3%);
        transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
    }
    .main-nav.open { opacity: 1; pointer-events: auto; transform: none; }
    .main-nav ul { flex-direction: column; gap: 1.25rem; }
    .main-nav ul a { font-size: 1.6rem; font-weight: 600; color: #fff; letter-spacing: -0.02em; }
    .burger { display: block; }
    .hero-inner { padding-top: 6rem; padding-bottom: 5rem; }
    .hero-actions .btn { width: 100%; }
    .scroll-hint { display: none; }

    .cards-scroller { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
    .cards-scroller::-webkit-scrollbar { display: none; }
    .cards { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 82%; }
    .card { scroll-snap-align: center; }

    .resid-grid { grid-template-columns: 1fr; }
    .resid-steps { grid-template-columns: 1fr; padding: 1.5rem; }
    .timeline { grid-template-columns: 1fr; gap: 1.5rem; padding-top: 0; padding-left: 1.5rem; }
    .timeline::before, .timeline::after { top: 0; bottom: 0; left: 0; right: auto; width: 1px; height: 100%; transform-origin: top; }
    .timeline::after { transform: scaleY(0); }
    .timeline.in::after { transform: scaleY(1); }
    .tl-dot { top: 0.35rem; left: -1.5rem; transform: translateX(-50%); }
    .interlude img { inset: 0; height: 100%; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-brand { flex-direction: column; gap: 0.25rem; align-items: center; }
    .effi-toggle-label { display: none; }
    .effi-toggle { padding: 0.95rem; }
    .btn-lg { width: 100%; }
    .field-row { grid-template-columns: 1fr; }
    .lang-switch { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
    html.js [data-reveal] { opacity: 1; transform: none; }
    .hero-title .w > span { transform: none; }
}