/* =========================================================
   TOUS TERRAINS — Charte premium & sobre
   ========================================================= */

:root {
    --tt-turquoise: #3FB5B5;
    --tt-turquoise-dark: #2D9595;
    --tt-turquoise-light: #E8F6F6;
    --tt-ink: #0F1A1F;
    --tt-graphite: #2A3942;
    --tt-slate: #5C6B73;
    --tt-mist: #8A9499;
    --tt-cream: #FBFAF6;
    --tt-paper: #FFFFFF;
    --tt-line: #E6E2D9;
    --tt-gold: #C9A96E;

    --serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --max-w: 1240px;
    --gutter: clamp(20px, 4vw, 48px);
    --radius: 2px;

    --shadow-soft: 0 1px 3px rgba(15, 26, 31, 0.04), 0 8px 32px rgba(15, 26, 31, 0.06);
    --shadow-hover: 0 2px 6px rgba(15, 26, 31, 0.06), 0 16px 48px rgba(15, 26, 31, 0.10);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--tt-graphite);
    background: var(--tt-cream);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a { color: var(--tt-turquoise-dark); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--tt-ink); }

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 500;
    color: var(--tt-ink);
    letter-spacing: -0.01em;
    line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); margin-bottom: .75rem; }
h4 { font-size: 1.15rem; margin-bottom: .5rem; }

p { margin-bottom: 1rem; color: var(--tt-graphite); }

.eyebrow {
    font-family: var(--sans);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--tt-turquoise-dark);
    display: inline-block;
    margin-bottom: 1.2rem;
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--tt-turquoise-dark);
    vertical-align: middle;
    margin-right: 12px;
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* ================ HEADER / NAV ================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(251, 250, 246, 0.92);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    border-bottom: 1px solid var(--tt-line);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 32px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 56px; width: auto; mix-blend-mode: multiply; }
.brand-text {
    font-family: var(--serif);
    font-size: 1.35rem;
    color: var(--tt-ink);
    letter-spacing: .02em;
    font-weight: 500;
    line-height: 1;
}
.brand-text small {
    display: block;
    font-family: var(--sans);
    font-size: .68rem;
    letter-spacing: .25em;
    color: var(--tt-mist);
    text-transform: uppercase;
    margin-top: 4px;
    font-weight: 500;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 34px;
    align-items: center;
}

.nav-list a {
    color: var(--tt-graphite);
    font-size: .94rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-list a:hover { color: var(--tt-turquoise-dark); }

.nav-list a.active::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--tt-turquoise);
}

.nav-cta {
    background: var(--tt-ink);
    color: var(--tt-paper) !important;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-size: .88rem !important;
    letter-spacing: .04em;
    transition: background .2s ease;
}

.nav-cta:hover { background: var(--tt-turquoise-dark); color: var(--tt-paper) !important; }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    width: 40px;
    height: 40px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--tt-ink);
    margin: 0 auto;
    transition: transform .3s ease;
}

@media (max-width: 960px) {
    .nav-list {
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        flex-direction: column;
        background: var(--tt-paper);
        padding: 24px var(--gutter);
        gap: 18px;
        align-items: flex-start;
        border-bottom: 1px solid var(--tt-line);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: all .25s ease;
    }
    .nav-list.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-toggle { display: flex; }
}

/* ================ BUTTONS ================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--sans);
    font-size: .92rem;
    font-weight: 500;
    letter-spacing: .04em;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .25s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--tt-ink);
    color: var(--tt-paper);
}
.btn-primary:hover {
    background: var(--tt-turquoise-dark);
    color: var(--tt-paper);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--tt-ink);
    border-color: var(--tt-ink);
}
.btn-secondary:hover {
    background: var(--tt-ink);
    color: var(--tt-paper);
}

.btn-ghost {
    background: transparent;
    color: var(--tt-turquoise-dark);
    padding: 10px 0;
    font-weight: 600;
    border-radius: 0;
    border-bottom: 1px solid var(--tt-turquoise);
}
.btn-ghost:hover {
    color: var(--tt-ink);
    border-bottom-color: var(--tt-ink);
}

.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ================ HERO ================ */

.hero {
    position: relative;
    padding: clamp(80px, 12vw, 160px) 0 clamp(80px, 10vw, 140px);
    background: var(--tt-cream);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -5%;
    width: 50%;
    height: 120%;
    background: radial-gradient(circle at center, var(--tt-turquoise-light) 0%, transparent 70%);
    z-index: 0;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}

@media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
    margin-bottom: 1.5rem;
}
.hero h1 em {
    font-style: italic;
    color: var(--tt-turquoise-dark);
    font-weight: 400;
}

.hero-lead {
    font-size: 1.18rem;
    color: var(--tt-slate);
    max-width: 560px;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}
.hero-visual .photo-frame {
    aspect-ratio: 4 / 5;
    background: var(--tt-paper);
    border: 1px solid var(--tt-line);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
}
.hero-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-visual .photo-caption {
    position: absolute;
    bottom: -28px; left: -28px;
    background: var(--tt-paper);
    padding: 22px 28px;
    box-shadow: var(--shadow-soft);
    max-width: 260px;
}
.hero-visual .photo-caption strong {
    display: block;
    font-family: var(--serif);
    font-size: 1.15rem;
    color: var(--tt-ink);
    font-weight: 500;
}
.hero-visual .photo-caption span {
    display: block;
    font-size: .82rem;
    color: var(--tt-slate);
    margin-top: 4px;
}

@media (max-width: 880px) {
    .hero-visual .photo-caption { left: 0; bottom: -20px; }
}

/* ================ SECTION ================ */

section.section {
    padding: clamp(70px, 9vw, 120px) 0;
}

.section-light { background: var(--tt-paper); }
.section-cream { background: var(--tt-cream); }
.section-ink { background: var(--tt-ink); color: var(--tt-paper); }
.section-ink h1, .section-ink h2, .section-ink h3 { color: var(--tt-paper); }
.section-ink p { color: rgba(255,255,255,.78); }
.section-ink .eyebrow { color: var(--tt-turquoise); }
.section-ink .eyebrow::before { background: var(--tt-turquoise); }

.section-head {
    max-width: 720px;
    margin-bottom: 3.5rem;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p {
    font-size: 1.08rem;
    color: var(--tt-slate);
    margin-top: 1rem;
}

/* ================ AUDIENCE SPLIT ================ */

.audience-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid var(--tt-line);
}
@media (max-width: 880px) { .audience-split { grid-template-columns: 1fr; } }

.audience-card {
    padding: clamp(40px, 5vw, 64px);
    background: var(--tt-paper);
    transition: background .3s ease;
    position: relative;
}
.audience-card + .audience-card { border-left: 1px solid var(--tt-line); }
@media (max-width: 880px) {
    .audience-card + .audience-card { border-left: 0; border-top: 1px solid var(--tt-line); }
}

.audience-card:hover { background: var(--tt-turquoise-light); }
.audience-card .icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--tt-turquoise-light);
    color: var(--tt-turquoise-dark);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    font-size: 24px;
}
.audience-card:hover .icon { background: var(--tt-paper); }

.audience-card h3 { margin-bottom: 1rem; }
.audience-card p { color: var(--tt-slate); margin-bottom: 1.5rem; }

/* ================ SERVICES GRID ================ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 980px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
    background: var(--tt-paper);
    border: 1px solid var(--tt-line);
    padding: 36px 32px;
    transition: all .3s ease;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--tt-turquoise);
}
.service-card .num {
    font-family: var(--serif);
    font-size: 2.4rem;
    color: var(--tt-turquoise);
    margin-bottom: 1rem;
    line-height: 1;
}
.service-card h3 { margin-bottom: .75rem; }
.service-card p { color: var(--tt-slate); flex: 1; }
.service-card .more { margin-top: 1.5rem; }

/* ================ PRODUCTS / PILLS ================ */

.product-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 2rem;
    list-style: none;
}
@media (max-width: 640px) { .product-list { grid-template-columns: 1fr; } }

.product-list li {
    background: var(--tt-paper);
    border-left: 2px solid var(--tt-turquoise);
    padding: 18px 22px;
    font-weight: 500;
    color: var(--tt-graphite);
    display: flex;
    align-items: center;
    gap: 14px;
}
.product-list li::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--tt-turquoise);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ================ STATS ================ */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding: 60px 0;
    border-top: 1px solid rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 720px) { .stats { grid-template-columns: 1fr 1fr; } }

.stat .num {
    font-family: var(--serif);
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    color: var(--tt-turquoise);
    line-height: 1;
    margin-bottom: .5rem;
}
.stat .label {
    font-size: .88rem;
    letter-spacing: .04em;
    color: rgba(255,255,255,.7);
}

/* ================ TWO COLUMNS ================ */

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}
@media (max-width: 880px) { .two-col { grid-template-columns: 1fr; } }

.two-col-image {
    aspect-ratio: 4/3;
    background: var(--tt-turquoise-light);
    overflow: hidden;
    position: relative;
}
.two-col-image img { width: 100%; height: 100%; object-fit: cover; }

.two-col-image.illustration {
    background: linear-gradient(135deg, var(--tt-turquoise-light) 0%, var(--tt-paper) 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 40px;
}

/* ================ PROCESS STEPS ================ */

.steps {
    counter-reset: step;
    display: grid;
    gap: 0;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    padding: 32px 0;
    border-top: 1px solid var(--tt-line);
    align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--tt-line); }

.step-num {
    font-family: var(--serif);
    font-size: 2.2rem;
    color: var(--tt-turquoise-dark);
    line-height: 1;
}
.step h4 { margin-bottom: .5rem; font-size: 1.25rem; }
.step p { color: var(--tt-slate); margin-bottom: 0; }

/* ================ TESTIMONIAL / PITCH BLOCK ================ */

.pitch-block {
    background: var(--tt-paper);
    border: 1px solid var(--tt-line);
    padding: clamp(40px, 5vw, 64px);
    position: relative;
    max-width: 920px;
    margin: 0 auto;
}
.pitch-block::before {
    content: """;
    position: absolute;
    top: -20px; left: 32px;
    font-family: var(--serif);
    font-size: 6rem;
    color: var(--tt-turquoise);
    line-height: 1;
}
.pitch-block blockquote {
    font-family: var(--serif);
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    line-height: 1.4;
    color: var(--tt-ink);
    font-weight: 400;
    margin-bottom: 2rem;
    font-style: italic;
}
.pitch-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 1.5rem;
    border-top: 1px solid var(--tt-line);
}
.pitch-author img {
    width: 64px; height: 64px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
}
.pitch-author strong {
    display: block;
    font-family: var(--serif);
    font-size: 1.15rem;
    color: var(--tt-ink);
}
.pitch-author span {
    font-size: .9rem;
    color: var(--tt-slate);
}

/* ================ BLOG ================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
@media (max-width: 980px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--tt-paper);
    border: 1px solid var(--tt-line);
    transition: all .3s ease;
    text-decoration: none;
    color: inherit;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--tt-turquoise); }

.blog-card .thumb {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--tt-turquoise-light);
}
.blog-card .thumb svg { width: 100%; height: 100%; display: block; }

.blog-card .body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.blog-card .meta {
    font-size: .78rem;
    letter-spacing: .12em;
    color: var(--tt-mist);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: .75rem;
    color: var(--tt-ink);
}
.blog-card:hover h3 { color: var(--tt-turquoise-dark); }
.blog-card p { color: var(--tt-slate); flex: 1; font-size: .96rem; }
.blog-card .read {
    margin-top: 1.5rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--tt-turquoise-dark);
    letter-spacing: .04em;
}

/* ================ ARTICLE PAGE ================ */

.article-hero {
    padding: clamp(60px, 9vw, 120px) 0 clamp(40px, 5vw, 60px);
    background: var(--tt-cream);
    border-bottom: 1px solid var(--tt-line);
}
.article-hero .meta {
    font-size: .82rem;
    letter-spacing: .14em;
    color: var(--tt-turquoise-dark);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-weight: 600;
}
.article-hero h1 { max-width: 880px; margin-bottom: 1.5rem; }
.article-hero .lead {
    font-size: 1.18rem;
    color: var(--tt-slate);
    max-width: 760px;
}

.article-body {
    padding: clamp(60px, 8vw, 100px) 0;
    background: var(--tt-paper);
}

.article-content {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.08rem;
    line-height: 1.8;
}
.article-content h2 { margin: 3rem 0 1rem; font-size: 2rem; }
.article-content h3 { margin: 2rem 0 .75rem; }
.article-content p { margin-bottom: 1.4rem; color: var(--tt-graphite); }
.article-content blockquote {
    border-left: 3px solid var(--tt-turquoise);
    padding: 8px 24px;
    margin: 2rem 0;
    font-style: italic;
    color: var(--tt-graphite);
    font-family: var(--serif);
    font-size: 1.3rem;
    line-height: 1.5;
}
.article-content ul, .article-content ol {
    padding-left: 1.4rem;
    margin-bottom: 1.4rem;
}
.article-content li { margin-bottom: .5rem; }
.article-content strong { color: var(--tt-ink); }

/* ================ FORM ================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info p { color: var(--tt-slate); margin-bottom: 1.5rem; }
.contact-info dl { margin-top: 2rem; }
.contact-info dt {
    font-size: .78rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tt-mist);
    margin-bottom: 6px;
    font-weight: 600;
}
.contact-info dd {
    margin-bottom: 1.5rem;
    color: var(--tt-ink);
    font-weight: 500;
}
.contact-info dd a { color: var(--tt-ink); border-bottom: 1px solid var(--tt-turquoise); padding-bottom: 1px; }
.contact-info dd a:hover { color: var(--tt-turquoise-dark); }

.contact-form {
    background: var(--tt-paper);
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid var(--tt-line);
    box-shadow: var(--shadow-soft);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; margin-bottom: 20px; }
.field label {
    font-size: .82rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--tt-graphite);
    font-weight: 600;
    margin-bottom: 8px;
}
.field input, .field select, .field textarea {
    font-family: var(--sans);
    font-size: 1rem;
    padding: 14px 16px;
    border: 1px solid var(--tt-line);
    background: var(--tt-cream);
    color: var(--tt-ink);
    border-radius: var(--radius);
    transition: border-color .2s ease, background .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--tt-turquoise);
    background: var(--tt-paper);
}
.field textarea { resize: vertical; min-height: 140px; }

.form-consent {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 24px;
    font-size: .88rem;
    color: var(--tt-slate);
}
.form-consent input { margin-top: 4px; }

.form-message {
    display: none;
    padding: 14px 18px;
    background: var(--tt-turquoise-light);
    border-left: 3px solid var(--tt-turquoise);
    margin-top: 20px;
    color: var(--tt-ink);
}
.form-message.visible { display: block; }

/* ================ CTA BANNER ================ */

.cta-banner {
    background: var(--tt-ink);
    color: var(--tt-paper);
    padding: clamp(60px, 8vw, 100px) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: "";
    position: absolute;
    top: -50%; left: -10%;
    width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(63,181,181,.18) 0%, transparent 60%);
}
.cta-banner > .container { position: relative; }
.cta-banner h2 { color: var(--tt-paper); }
.cta-banner p { color: rgba(255,255,255,.78); max-width: 580px; margin: 1rem auto 2rem; }
.cta-banner .btn-primary { background: var(--tt-turquoise); color: var(--tt-ink); }
.cta-banner .btn-primary:hover { background: var(--tt-paper); color: var(--tt-ink); }

/* ================ FOOTER ================ */

.site-footer {
    background: var(--tt-ink);
    color: rgba(255,255,255,.7);
    padding: 80px 0 32px;
    font-size: .94rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer h5 {
    font-family: var(--sans);
    font-size: .82rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--tt-paper);
    margin-bottom: 1rem;
    font-weight: 600;
}
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,.7); }
.site-footer a:hover { color: var(--tt-turquoise); }

.footer-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 1rem; }
.footer-brand img { height: 48px; filter: invert(1) hue-rotate(180deg); mix-blend-mode: screen; opacity: .9; }
.footer-brand .brand-text { color: var(--tt-paper); }
.footer-brand .brand-text small { color: rgba(255,255,255,.4); }

.footer-tagline {
    color: rgba(255,255,255,.55);
    font-size: .92rem;
    max-width: 320px;
}

.footer-social {
    display: flex; gap: 12px; margin-top: 1.5rem;
}
.footer-social a {
    width: 40px; height: 40px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all .2s ease;
}
.footer-social a:hover {
    background: var(--tt-turquoise);
    color: var(--tt-ink);
    border-color: var(--tt-turquoise);
}
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: .82rem;
    color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--tt-turquoise); }

.placeholder {
    background: rgba(63,181,181,.18);
    color: var(--tt-turquoise);
    padding: 2px 8px;
    font-family: 'Courier New', monospace;
    font-size: .85em;
    border-radius: 2px;
}

/* ================ MISC ================ */

.divider {
    width: 60px; height: 2px;
    background: var(--tt-turquoise);
    margin: 1.5rem 0;
}
.divider.center { margin-left: auto; margin-right: auto; }

.tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--tt-turquoise-light);
    color: var(--tt-turquoise-dark);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 600;
    margin-right: 8px;
    margin-bottom: 8px;
}

/* Definition block (AEO/GEO friendly) */
.definition {
    max-width: 920px;
    margin: 0 auto 0;
    padding: 28px 32px;
    background: var(--tt-paper);
    border-left: 3px solid var(--tt-turquoise);
    box-shadow: var(--shadow-soft);
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--tt-graphite);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.definition strong {
    display: inline-block;
    color: var(--tt-turquoise-dark);
    text-transform: uppercase;
    font-size: .78rem;
    letter-spacing: .14em;
    font-weight: 700;
    margin-bottom: 6px;
    margin-right: 8px;
}
.section.section-definition { padding: 60px 0 0; background: var(--tt-cream); }

/* Reveal on scroll : DÉSACTIVÉ — contenu toujours visible (fiabilité avant esthétique) */
.reveal { opacity: 1 !important; transform: none !important; }
.reveal.visible { opacity: 1 !important; transform: none !important; }