/* ==============================================
   WEBMASTERPRO — LUXURY EDITORIAL DESIGN
   Aesthetic: Swiss minimalism meets editorial luxury
   Palette: Warm off-white + deep charcoal + brass accent
   ============================================== */

:root {
    --white: #f8f6f3;
    --white-pure: #ffffff;
    --cream: #f0ece4;
    --sand: #e4ddd2;
    --charcoal: #1a1a18;
    --charcoal-light: #2d2d2a;
    --graphite: #3d3d39;
    --stone: #6b6860;
    --warm-gray: #9b9688;
    --brass: #b8963e;
    --brass-light: #d4af5a;
    --brass-glow: rgba(184, 150, 62, 0.12);
    --dark-bg: #111110;
    --dark-card: #1a1a18;
    --dark-border: #2a2a27;
    --ff-display: 'Playfair Display', Georgia, serif;
    --ff-body: 'Outfit', sans-serif;
    --ff-mono: 'IBM Plex Mono', monospace;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --radius: 2px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--ff-body);
    background: var(--white);
    color: var(--charcoal);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
body::after {
    content: ''; position: fixed; inset: 0; z-index: 9998;
    pointer-events: none; opacity: .025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection { background: var(--brass); color: var(--white); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }

/* --- Preloader --- */
.preloader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--charcoal);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .8s var(--ease), visibility .8s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-counter {
    font-family: var(--ff-display);
    font-size: clamp(48px, 10vw, 120px);
    color: var(--white);
    font-weight: 400;
    letter-spacing: -3px;
}

/* --- Header --- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    transition: background .5s, backdrop-filter .5s, border-color .5s;
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    background: rgba(248,246,243,.92);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom-color: var(--sand);
}
.header-inner {
    max-width: 1400px; margin: 0 auto;
    padding: 20px 48px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    font-family: var(--ff-body);
    font-weight: 600; font-size: 18px;
    letter-spacing: -.5px; color: var(--charcoal);
}
.logo-dot { color: var(--brass); }
.nav { display: flex; align-items: center; gap: 36px; }
.nav-item {
    font-size: 14px; font-weight: 400; color: var(--stone);
    transition: color .3s; letter-spacing: .3px;
    position: relative;
}
.nav-item::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--brass);
    transition: width .4s var(--ease);
}
.nav-item:hover { color: var(--charcoal); }
.nav-item:hover::after { width: 100%; }
.nav-cta {
    padding: 10px 24px;
    background: var(--charcoal); color: var(--white) !important;
    border-radius: var(--radius); font-weight: 500;
    transition: background .3s, transform .3s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--graphite); transform: translateY(-1px); }

/* Burger */
.burger { display: none; width: 32px; height: 20px; position: relative; z-index: 101; }
.burger-line {
    display: block; width: 100%; height: 1.5px;
    background: var(--charcoal); transition: transform .4s var(--ease), opacity .3s;
    position: absolute; left: 0;
}
.burger-line:first-child { top: 0; }
.burger-line:last-child { bottom: 0; }
.burger.open .burger-line:first-child { transform: translateY(9px) rotate(45deg); }
.burger.open .burger-line:last-child { transform: translateY(-9px) rotate(-45deg); }

/* --- Hero --- */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    justify-content: center; padding: 140px 0 80px;
    position: relative;
    background: var(--white);
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 0; right: 0;
    width: 45%; height: 100%;
    background: var(--cream);
    z-index: 0;
}
.hero-inner {
    max-width: 1400px; margin: 0 auto; padding: 0 48px;
    display: grid; grid-template-columns: 1.1fr .9fr;
    gap: 80px; align-items: center;
    position: relative; z-index: 1;
}
.hero-content {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.hero-overline {
    font-family: var(--ff-mono); font-size: 12px;
    color: var(--warm-gray); letter-spacing: 3px;
    text-transform: uppercase; margin-bottom: 32px;
    display: flex; align-items: center; gap: 16px;
    justify-content: center;
}
.overline-line {
    display: inline-block; width: 40px; height: 1px;
    background: var(--brass);
}
.hero-heading {
    font-family: var(--ff-display); font-weight: 400;
    font-size: clamp(44px, 6.5vw, 88px); line-height: 1.06;
    letter-spacing: -2.5px; margin-bottom: 36px;
}
.hero-heading span { display: block; }
.hero-heading-accent em {
    font-style: italic; color: var(--brass);
}
.hero-sub {
    font-size: clamp(16px, 1.7vw, 19px); color: var(--stone);
    max-width: 560px; line-height: 1.8; margin: 0 auto 44px;
}
.hero-sub em { color: var(--brass); font-style: normal; font-weight: 500; }
.hero-actions { 
    display: flex; gap: 16px; flex-wrap: wrap;
    justify-content: center;
}

/* Hero Aside */
.hero-aside {
    display: flex; flex-direction: column; gap: 40px;
}
.hero-kpi {
    display: flex; flex-direction: column; gap: 28px;
    padding: 40px; background: var(--white);
    border: 1px solid var(--sand); border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(26,26,24,.04);
    transition: all .4s var(--ease);
}
.hero-kpi:hover {
    box-shadow: 0 24px 70px rgba(26,26,24,.08);
    transform: translateY(-4px);
    border-color: rgba(184, 150, 62, .15);
}
.kpi { display: flex; flex-direction: column; }
.kpi-val {
    font-family: var(--ff-display); font-size: 48px;
    font-weight: 400; letter-spacing: -2px;
    color: var(--charcoal); line-height: 1;
}
.kpi-plus {
    font-family: var(--ff-display); font-size: 30px;
    color: var(--brass); font-weight: 400;
}
.kpi-label {
    font-size: 13px; color: var(--warm-gray);
    margin-top: 6px; letter-spacing: .2px;
}
.hero-clients {
    padding: 28px 40px; background: var(--charcoal);
    border-radius: var(--radius);
    transition: all .4s var(--ease);
}
.hero-clients:hover {
    background: var(--charcoal-light);
    transform: translateY(-2px);
}
.clients-label {
    display: block; font-size: 11px; color: var(--warm-gray);
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 16px; font-family: var(--ff-mono);
}
.clients-logos {
    display: flex; gap: 24px; align-items: center;
}
.clients-logos i {
    font-size: 20px; color: rgba(248,246,243,.3);
    transition: color .3s;
}
.clients-logos i:hover { color: var(--brass); }

/* Buttons */
.btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px; background: var(--charcoal);
    color: var(--white); font-size: 14px; font-weight: 500;
    border-radius: var(--radius); transition: all .35s var(--ease);
    letter-spacing: .3px; border: none; cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--brass) 0%, var(--brass-light) 100%);
    opacity: 0;
    transition: opacity .35s var(--ease);
}
.btn-primary > * {
    position: relative;
    z-index: 1;
}
.btn-primary:hover::before {
    opacity: 1;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(184, 150, 62, .25);
}
.btn-primary i { font-size: 12px; transition: transform .3s var(--ease); }
.btn-primary:hover i { transform: translateX(4px); }

.btn-outline {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 32px; border: 1px solid var(--sand);
    font-size: 14px; font-weight: 500; color: var(--charcoal);
    border-radius: var(--radius); transition: all .35s var(--ease);
    position: relative;
}
.btn-outline:hover {
    border-color: var(--charcoal); 
    background: var(--charcoal);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 26, 24, .12);
}

/* --- Ticker --- */
.ticker {
    border-top: 1px solid var(--sand); border-bottom: 1px solid var(--sand);
    padding: 18px 0; overflow: hidden; background: var(--cream);
}
.ticker-track {
    display: flex; white-space: nowrap;
    animation: tickerMove 35s linear infinite;
    font-family: var(--ff-mono); font-size: 13px;
    color: var(--warm-gray); letter-spacing: 1px;
    text-transform: uppercase; gap: 12px;
}
.ticker-sep { color: var(--brass); margin: 0 8px; }
@keyframes tickerMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Section System --- */
.section { padding: 120px 0; }
.section-dark { background: var(--dark-bg); color: var(--white); }
.section-dark .section-heading { color: var(--white); }
.section-dark .section-heading em { color: var(--brass-light); }
.section-dark .label-text { color: var(--warm-gray); }
.section-dark .label-num { color: var(--brass); }

.section-grid {
    max-width: 1400px; margin: 0 auto; padding: 0 48px;
    display: grid; grid-template-columns: 200px 1fr;
    gap: 64px;
}

.section-label {
    position: sticky; top: 120px; height: fit-content;
}
.label-num {
    display: block; font-family: var(--ff-mono);
    font-size: 12px; color: var(--brass);
    letter-spacing: 2px; margin-bottom: 8px;
}
.label-text {
    font-size: 14px; color: var(--stone);
    letter-spacing: .5px; font-weight: 400;
}

.section-heading {
    font-family: var(--ff-display); font-weight: 400;
    font-size: clamp(28px, 4vw, 48px); line-height: 1.2;
    letter-spacing: -1px; margin-bottom: 48px;
    max-width: 700px;
}
.section-heading em { font-style: italic; color: var(--brass); }
.section-sub {
    font-size: 17px; color: var(--stone); max-width: 520px;
    line-height: 1.7; margin-bottom: 48px;
}
.section-dark .section-sub { color: var(--warm-gray); }

/* --- Cards (Services) --- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
    padding: 40px; border: 1px solid var(--sand);
    border-radius: var(--radius); position: relative;
    transition: all .5s var(--ease); overflow: hidden;
    background: var(--white);
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: var(--brass);
    transform: scaleX(0); transform-origin: left;
    transition: transform .5s var(--ease);
}
.card:hover { border-color: var(--brass); transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(26,26,24,.06); }
.card:hover::before { transform: scaleX(1); }

.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 28px; }
.card-index {
    font-family: var(--ff-display); font-size: 48px;
    color: var(--sand); font-weight: 400; line-height: 1;
    transition: color .4s;
}
.card:hover .card-index { color: var(--brass-glow); color: var(--brass); opacity: .3; }
.card-icon { font-size: 20px; color: var(--brass); }
.card-title {
    font-family: var(--ff-display); font-weight: 500;
    font-size: 22px; margin-bottom: 12px; letter-spacing: -.3px;
}
.card-text { font-size: 15px; color: var(--stone); line-height: 1.7; margin-bottom: 20px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tags span {
    font-size: 11px; padding: 5px 14px;
    border: 1px solid var(--sand); border-radius: 100px;
    color: var(--warm-gray); font-family: var(--ff-mono);
    letter-spacing: .5px; transition: all .3s;
}
.card:hover .card-tags span { border-color: rgba(184,150,62,.3); color: var(--stone); }

/* --- Tools --- */
.tools { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.tool {
    padding: 48px; border: 1px solid var(--dark-border);
    border-radius: var(--radius); position: relative;
    transition: all .5s var(--ease); background: var(--dark-card);
}
.tool:hover { border-color: var(--brass); transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.tool-badge {
    font-family: var(--ff-mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--warm-gray); margin-bottom: 24px;
    padding: 6px 14px; border: 1px solid var(--dark-border);
    border-radius: 100px; display: inline-block;
}
.tool-name {
    font-family: var(--ff-display); font-size: 28px;
    font-weight: 500; margin-bottom: 14px; letter-spacing: -.5px;
}
.tool-desc {
    font-size: 15px; color: var(--warm-gray); line-height: 1.75;
    margin-bottom: 28px;
}
.tool-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.tool-list li {
    font-size: 14px; color: var(--warm-gray);
    display: flex; align-items: center; gap: 12px;
}
.tool-list li i { color: var(--brass); font-size: 11px; }
.tool-link {
    font-size: 14px; font-weight: 500; color: var(--brass);
    display: inline-flex; align-items: center; gap: 8px;
    transition: gap .3s var(--ease);
}
.tool-link:hover { gap: 14px; }
.tool-link i { font-size: 11px; }

/* --- Method / Formation --- */
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.method-text p {
    font-size: 17px; color: var(--stone); line-height: 1.8;
    margin-bottom: 20px;
}
.method-text strong { color: var(--charcoal); font-weight: 600; }
.method-text em { color: var(--brass); font-style: normal; font-weight: 500; }
.method-text .btn-primary { margin-top: 16px; }

/* Terminal */
.method-terminal {
    background: var(--charcoal); border-radius: 6px;
    overflow: hidden; font-family: var(--ff-mono); font-size: 13px;
    box-shadow: 0 24px 80px rgba(26,26,24,.12);
    border: 1px solid rgba(255,255,255,.06);
}
.term-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,.06);
    background: rgba(255,255,255,.02);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot-r { background: #e5534b; }
.term-dot-y { background: #d4a72c; }
.term-dot-g { background: #57ab5a; }
.term-file { margin-left: auto; color: rgba(255,255,255,.25); font-size: 12px; }
.term-body { padding: 24px; line-height: 2.2; color: rgba(255,255,255,.5); }
.term-ln { white-space: nowrap; overflow: hidden; }
.t-p { color: var(--brass); }
.t-f { color: #d4a72c; }
.t-o { color: rgba(255,255,255,.35); }
.t-s { color: var(--brass-light); font-weight: 500; }
.term-caret { animation: blink 1s infinite; color: var(--brass); }
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* Method Stats */
.method-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    padding: 40px; border: 1px solid var(--sand);
    border-radius: var(--radius); background: var(--cream);
}
.m-stat-val {
    font-family: var(--ff-display); font-size: 40px;
    font-weight: 400; letter-spacing: -1px;
    color: var(--charcoal); margin-bottom: 4px;
}
.m-stat-lbl { font-size: 13px; color: var(--warm-gray); }

/* --- Platforms --- */
.platforms {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.platform {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 14px; padding: 36px 20px;
    border: 1px solid var(--dark-border); border-radius: var(--radius);
    transition: all .4s var(--ease); background: var(--dark-card);
}
.platform:hover {
    border-color: var(--brass); transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,.2);
}
.platform i { font-size: 24px; color: rgba(255,255,255,.35); transition: color .3s; }
.platform:hover i { color: var(--brass); }
.platform span { font-size: 13px; color: var(--warm-gray); font-weight: 400; }

/* --- IA Cards --- */
.ia-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ia-card {
    padding: 40px; border: 1px solid var(--sand);
    border-radius: var(--radius); transition: all .5s var(--ease);
    position: relative; overflow: hidden;
}
.ia-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px; background: linear-gradient(90deg, var(--brass), var(--brass-light));
    transform: scaleX(0); transition: transform .5s var(--ease);
}
.ia-card:hover { border-color: var(--brass); transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(26,26,24,.06); }
.ia-card:hover::after { transform: scaleX(1); }
.ia-card i {
    font-size: 24px; color: var(--brass); margin-bottom: 24px; display: block;
}
.ia-card h3 {
    font-family: var(--ff-display); font-weight: 500;
    font-size: 20px; margin-bottom: 12px; letter-spacing: -.3px;
}
.ia-card p { font-size: 15px; color: var(--stone); line-height: 1.7; }

/* --- Steps --- */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
    display: flex; gap: 36px; padding: 36px 0;
    border-bottom: 1px solid var(--dark-border);
    transition: all .3s; position: relative;
}
.step:first-child { border-top: 1px solid var(--dark-border); }
.step:hover { padding-left: 12px; }
.step-num {
    font-family: var(--ff-display); font-size: 36px;
    color: rgba(255,255,255,.08); font-weight: 400;
    flex-shrink: 0; width: 60px;
    transition: color .4s;
}
.step:hover .step-num { color: var(--brass); }
.step-body h3 {
    font-family: var(--ff-display); font-size: 22px;
    font-weight: 500; margin-bottom: 8px;
}
.step-body p { font-size: 15px; color: var(--warm-gray); line-height: 1.7; }

/* --- Contact --- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; }
.contact-info p {
    font-size: 17px; color: var(--stone); line-height: 1.7;
    margin-bottom: 32px;
}
.contact-line {
    font-size: 15px; color: var(--stone);
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.contact-line i { color: var(--brass); font-size: 14px; width: 18px; text-align: center; }

/* Form */
.form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label {
    font-size: 12px; font-weight: 500; color: var(--stone);
    letter-spacing: .5px; text-transform: uppercase;
}
.form-field input,
.form-field select,
.form-field textarea {
    padding: 14px 18px; background: var(--cream);
    border: 1px solid var(--sand); border-radius: var(--radius);
    color: var(--charcoal); font-size: 15px; outline: none;
    transition: border-color .3s, box-shadow .3s;
    -webkit-appearance: none;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--brass);
    box-shadow: 0 0 0 3px var(--brass-glow);
}
.form-field input.invalid,
.form-field select.invalid,
.form-field textarea.invalid { border-color: #c44; }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239b9688' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center;
    padding-right: 40px;
}
.field-error { font-size: 12px; color: #c44; min-height: 16px; }

/* Consent */
.form-consent { margin-top: -4px; }
.consent-label {
    display: flex; align-items: flex-start; gap: 10px;
    cursor: pointer; font-size: 13px; color: var(--warm-gray); line-height: 1.5;
}
.consent-label input { position: absolute; opacity: 0; }
.consent-box {
    width: 18px; height: 18px; flex-shrink: 0;
    border: 1px solid var(--sand); border-radius: 3px;
    margin-top: 1px; position: relative;
    transition: all .2s;
}
.consent-label input:checked + .consent-box {
    background: var(--brass); border-color: var(--brass);
}
.consent-label input:checked + .consent-box::after {
    content: ''; position: absolute; left: 5px; top: 2px;
    width: 5px; height: 9px;
    border: solid var(--white); border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Submit */
.btn-submit { width: 100%; justify-content: center; padding: 18px; }
.btn-spinner { display: none; }
.btn-submit.loading .btn-label,
.btn-submit.loading .fa-arrow-right { display: none; }
.btn-submit.loading .btn-spinner { display: inline-flex; }

.form-msg {
    text-align: center; font-size: 14px; padding: 14px;
    border-radius: var(--radius); display: none;
}
.form-msg.ok {
    display: block; background: var(--brass-glow);
    color: var(--brass); border: 1px solid rgba(184,150,62,.2);
}
.form-msg.err {
    display: block; background: rgba(204,68,68,.08);
    color: #c44; border: 1px solid rgba(204,68,68,.15);
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--sand); padding: 40px 0;
}
.footer-inner {
    max-width: 1400px; margin: 0 auto; padding: 0 48px;
    display: flex; justify-content: space-between; align-items: center;
}
.footer-copy { font-size: 13px; color: var(--warm-gray); margin-top: 6px; }
.footer-right { display: flex; gap: 28px; }
.footer-right a {
    font-size: 13px; color: var(--warm-gray);
    transition: color .3s;
}
.footer-right a:hover { color: var(--charcoal); }

/* --- Animations --- */
.anim-reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.anim-reveal.show { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .45s; }
.delay-5 { transition-delay: .6s; }

.anim-scroll {
    opacity: 0; transform: translateY(30px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.anim-scroll.show { opacity: 1; transform: translateY(0); }

/* --- Focus States --- */
*:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 3px;
}
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 4px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero::before { display: none; }
    .section-grid { grid-template-columns: 1fr; gap: 32px; }
    .section-label { position: static; display: flex; gap: 12px; align-items: center; }
    .cards { grid-template-columns: 1fr; }
    .tools { grid-template-columns: 1fr; }
    .method-grid { grid-template-columns: 1fr; }
    .ia-cards { grid-template-columns: 1fr; }
    .platforms { grid-template-columns: repeat(3, 1fr); }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .header-inner { padding: 16px 24px; }
    .hero { padding: 120px 0 60px; }
    .hero-inner { padding: 0 24px; }
    .hero-content { text-align: center; }
    .section-grid { padding: 0 24px; }
    .nav {
        position: fixed; inset: 0; background: rgba(248,246,243,.98);
        backdrop-filter: blur(20px); flex-direction: column;
        align-items: center; justify-content: center; gap: 20px;
        opacity: 0; visibility: hidden; transition: all .4s var(--ease);
        z-index: 100;
    }
    .nav.open { opacity: 1; visibility: visible; }
    .nav-item { font-size: 22px; }
    .nav-cta { font-size: 16px; }
    .burger { display: block; }
    .hero-heading { letter-spacing: -1px; }
    .hero-kpi { padding: 28px; }
    .kpi-val { font-size: 36px; }
    .hero-clients { padding: 20px 28px; }
    .form-row { grid-template-columns: 1fr; }
    .platforms { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { flex-direction: column; gap: 20px; text-align: center; padding: 0 24px; }
    .footer-right { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn-primary,
    .hero-actions .btn-outline { width: 100%; justify-content: center; }
    .clients-logos { gap: 18px; flex-wrap: wrap; }
}