/* ==========================================================================
   AuditADA US — 纽约网页 ADA / WCAG 无障碍合规专家
   高端视觉设计 · 深海军蓝 + 金 主题
   ========================================================================== */

:root {
    --navy-900: #061429;
    --navy-800: #0a1f3c;
    --navy-700: #0d2a52;
    --navy-600: #143a6b;
    --gold-500: #c8a45c;
    --gold-400: #d8bd7e;
    --gold-300: #ecd9a8;
    --red-500: #e63946;
    --red-600: #c92a36;
    --green-500: #2a9d6f;
    --ink: #16213a;
    --slate-700: #3a4a63;
    --slate-500: #64748b;
    --slate-300: #cbd5e1;
    --slate-100: #eef2f7;
    --white: #ffffff;
    --bg-soft: #f6f8fb;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 18px rgba(10, 31, 60, 0.08);
    --shadow-md: 0 14px 40px rgba(10, 31, 60, 0.14);
    --shadow-gold: 0 12px 34px rgba(200, 164, 92, 0.32);
    --transition: all 0.3s ease;
    --maxw: 1180px;
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
        "Hiragino Sans GB", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--white);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

section { padding: 84px 0; }

h1, h2, h3, h4 { line-height: 1.3; color: var(--navy-800); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.35rem; }
p { color: var(--slate-700); }

/* ---------- Section heading ---------- */
.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section-head .eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 14px;
}
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--slate-500); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}
.btn-gold {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
    color: var(--navy-900);
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(200, 164, 92, 0.45); }
.btn-red {
    background: linear-gradient(135deg, var(--red-500), var(--red-600));
    color: var(--white);
    box-shadow: 0 12px 30px rgba(230, 57, 70, 0.32);
}
.btn-red:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(230, 57, 70, 0.45); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--white); }
.btn-navy { background: var(--navy-800); color: var(--white); }
.btn-navy:hover { background: var(--navy-700); transform: translateY(-3px); }

/* ---------- Header ---------- */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(6, 20, 41, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(200, 164, 92, 0.18);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo a { display: flex; align-items: center; gap: 11px; }
.logo-mark {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
    display: grid; place-items: center;
    color: var(--navy-900);
    font-weight: 900;
    font-size: 1.15rem;
    box-shadow: var(--shadow-gold);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text .lt-main { color: var(--white); font-weight: 800; font-size: 1.1rem; letter-spacing: 0.02em; }
.logo-text .lt-sub { color: var(--gold-400); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 9px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255, 255, 255, 0.08); }
.nav-cta { margin-left: 10px; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span { width: 26px; height: 2.5px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background:
        radial-gradient(1100px 520px at 78% -8%, rgba(200, 164, 92, 0.14), transparent 60%),
        linear-gradient(100deg, rgba(6, 20, 41, 0.95) 0%, rgba(8, 26, 52, 0.86) 42%, rgba(10, 31, 60, 0.55) 78%, rgba(13, 42, 82, 0.42) 100%),
        url("/images/nyc-skyline-hero.jpg");
    background-size: cover, cover, cover;
    background-position: center, center, center 30%;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 96px 0 92px;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(circle at 50% 30%, #000, transparent 75%);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-alert {
    display: inline-flex; align-items: center; gap: 9px;
    background: rgba(230, 57, 70, 0.16);
    border: 1px solid rgba(230, 57, 70, 0.45);
    color: #ffd7da;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.86rem;
    font-weight: 700;
    margin-bottom: 26px;
}
.hero-alert .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red-500); box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6); } 70% { box-shadow: 0 0 0 12px rgba(230, 57, 70, 0); } 100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0); } }

.hero h1 {
    color: var(--white);
    font-size: clamp(1.575rem, 3.9vw, 2.625rem);
    line-height: 1.18;
    max-width: 940px;
    margin-bottom: 22px;
    letter-spacing: -0.01em;
}
.hero h1 .hl { color: var(--gold-400); }
.hero h1 .strike { text-decoration: underline; text-decoration-color: var(--red-500); text-decoration-thickness: 4px; text-underline-offset: 6px; }
.hero-sub {
    color: rgba(255, 255, 255, 0.86);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    max-width: 760px;
    margin-bottom: 34px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; color: rgba(255, 255, 255, 0.72); font-size: 0.9rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust .ck { color: var(--gold-400); font-weight: 900; }

/* ---------- Audit box ---------- */
.audit-box {
    margin-top: 46px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(200, 164, 92, 0.32);
    border-radius: var(--radius);
    padding: 30px;
    max-width: 720px;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md);
}
.audit-box h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 6px; }
.audit-box h3 .ico { color: var(--gold-400); }
.audit-box p { color: rgba(255, 255, 255, 0.7); font-size: 0.9rem; margin-bottom: 18px; }
.audit-row { display: flex; flex-wrap: wrap; gap: 12px; }
.audit-row input {
    flex: 1 1 200px;
    padding: 14px 18px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    color: var(--ink);
    font-family: var(--font);
}
.audit-row input:focus { outline: 2px solid var(--gold-400); }
.audit-row .btn { flex: 0 0 auto; }
.audit-note { color: rgba(255, 255, 255, 0.55); font-size: 0.78rem; margin-top: 14px; }

/* ---------- Stats / pain ---------- */
.stats { background: var(--navy-900); color: var(--white); }
.stats .section-head h2 { color: var(--white); }
.stats .section-head p { color: rgba(255, 255, 255, 0.7); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.stat-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(200, 164, 92, 0.2);
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-6px); border-color: rgba(200, 164, 92, 0.5); }
.stat-num { font-size: 2.5rem; font-weight: 900; color: var(--gold-400); line-height: 1; margin-bottom: 8px; }
.stat-num .unit { font-size: 1.1rem; }
.stat-label { color: rgba(255, 255, 255, 0.82); font-weight: 700; margin-bottom: 4px; }
.stat-desc { color: rgba(255, 255, 255, 0.55); font-size: 0.84rem; }

/* ---------- Pain list ---------- */
.pain { background: var(--bg-soft); }
.pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pain-item {
    display: flex; gap: 16px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--red-500);
}
.pain-item .pi-ico { font-size: 1.6rem; flex: 0 0 auto; }
.pain-item h3 { font-size: 1.12rem; margin-bottom: 6px; }
.pain-item p { font-size: 0.94rem; color: var(--slate-500); margin: 0; }

/* ---------- Cards grid (services / features) ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
    background: var(--white);
    border: 1px solid var(--slate-100);
    border-radius: var(--radius);
    padding: 34px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.card::after {
    content: "";
    position: absolute; left: 0; top: 0; height: 4px; width: 100%;
    background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
    transform: scaleX(0); transform-origin: left; transition: transform 0.35s ease;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.card:hover::after { transform: scaleX(1); }
.card-ico {
    width: 58px; height: 58px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
    color: var(--gold-400);
    display: grid; place-items: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.96rem; color: var(--slate-500); }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--navy-700); font-weight: 700; font-size: 0.92rem; }
.card .card-link:hover { color: var(--gold-500); gap: 10px; }

/* ---------- Tier pricing ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.tier {
    background: var(--white);
    border: 1.5px solid var(--slate-100);
    border-radius: var(--radius);
    padding: 36px 30px;
    box-shadow: var(--shadow-sm);
    display: flex; flex-direction: column;
    transition: var(--transition);
}
.tier:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.tier.featured { border-color: var(--gold-500); box-shadow: var(--shadow-gold); position: relative; }
.tier.featured::before {
    content: "最受欢迎";
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
    color: var(--navy-900); font-size: 0.78rem; font-weight: 800;
    padding: 5px 18px; border-radius: 50px;
}
.tier-tag { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; color: var(--gold-500); text-transform: uppercase; margin-bottom: 8px; }
.tier h3 { font-size: 1.4rem; margin-bottom: 8px; }
.tier .tier-price { font-size: 1.9rem; font-weight: 900; color: var(--navy-800); margin-bottom: 4px; }
.tier .tier-price small { font-size: 0.9rem; font-weight: 600; color: var(--slate-500); }
.tier .tier-desc { font-size: 0.92rem; color: var(--slate-500); margin-bottom: 20px; }
.tier ul { list-style: none; margin-bottom: 26px; flex: 1; }
.tier ul li { display: flex; gap: 10px; padding: 8px 0; font-size: 0.95rem; color: var(--slate-700); border-bottom: 1px dashed var(--slate-100); }
.tier ul li .tk { color: var(--green-500); font-weight: 900; flex: 0 0 auto; }
.tier .btn { width: 100%; }

/* ---------- Case study ---------- */
.case { background: var(--bg-soft); }
.case-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid var(--slate-100);
}
.case-top {
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    color: var(--white);
    padding: 26px 30px;
    display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between;
}
.case-top h3 { color: var(--white); font-size: 1.25rem; }
.case-badge { background: rgba(200, 164, 92, 0.18); color: var(--gold-300); border: 1px solid rgba(200, 164, 92, 0.4); padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; }
.case-win { background: rgba(42, 157, 111, 0.18); color: #9be7c4; border: 1px solid rgba(42, 157, 111, 0.4); padding: 6px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; }
.case-body { padding: 30px; }
.case-body .case-block { margin-bottom: 22px; }
.case-body .case-block:last-child { margin-bottom: 0; }
.case-body .case-block h4 { font-size: 1rem; color: var(--navy-700); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.case-body .case-block h4 .cb-ico { color: var(--gold-500); }
.case-body p { font-size: 0.97rem; color: var(--slate-700); }
.case-expert {
    background: var(--slate-100);
    border-left: 4px solid var(--gold-500);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    font-size: 0.95rem;
    color: var(--ink);
}
.case-expert strong { color: var(--navy-800); }

/* ---------- Roadmap timeline ---------- */
.timeline { max-width: 860px; margin: 0 auto; position: relative; padding-left: 8px; }
.timeline::before {
    content: ""; position: absolute; left: 27px; top: 8px; bottom: 8px;
    width: 3px; background: linear-gradient(var(--gold-400), var(--navy-600));
}
.tl-item { position: relative; padding: 0 0 38px 78px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-num {
    position: absolute; left: 0; top: 0;
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
    color: var(--gold-400); display: grid; place-items: center;
    font-weight: 900; font-size: 1.3rem;
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
}
.tl-item.danger .tl-num { background: linear-gradient(135deg, var(--red-500), var(--red-600)); color: var(--white); }
.tl-item h3 { font-size: 1.18rem; margin-bottom: 8px; }
.tl-item p { font-size: 0.97rem; color: var(--slate-600, var(--slate-500)); }

/* ---------- Countdown banner ---------- */
.countdown-band {
    background: linear-gradient(135deg, var(--red-600), var(--red-500));
    color: var(--white);
    border-radius: var(--radius);
    padding: 32px 36px;
    text-align: center;
    box-shadow: 0 18px 44px rgba(230, 57, 70, 0.3);
}
.countdown-band h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 10px; }
.countdown-band p { color: rgba(255, 255, 255, 0.9); margin-bottom: 22px; }
.countdown-band .btn { background: var(--white); color: var(--red-600); }
.countdown-band .btn:hover { transform: translateY(-3px); }

/* ---------- CTA band ---------- */
.cta-band {
    background:
        radial-gradient(800px 400px at 80% 0%, rgba(200, 164, 92, 0.18), transparent 60%),
        linear-gradient(135deg, var(--navy-800), var(--navy-700));
    color: var(--white);
    text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 14px; }
.cta-band p { color: rgba(255, 255, 255, 0.82); max-width: 620px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
    background:
        radial-gradient(900px 400px at 85% -20%, rgba(200, 164, 92, 0.16), transparent 60%),
        linear-gradient(160deg, var(--navy-900), var(--navy-700));
    color: var(--white);
    padding: 70px 0;
    text-align: center;
}
.page-hero .crumb { font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); margin-bottom: 14px; }
.page-hero .crumb a { color: var(--gold-400); }
.page-hero h1 { color: var(--white); font-size: clamp(1.9rem, 4.4vw, 2.9rem); margin-bottom: 14px; }
.page-hero p { color: rgba(255, 255, 255, 0.84); max-width: 680px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Content prose ---------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin: 36px 0 14px; }
.prose h3 { margin: 26px 0 10px; color: var(--navy-700); }
.prose p { margin-bottom: 16px; }
.prose ul { margin: 0 0 18px 22px; }
.prose ul li { margin-bottom: 8px; color: var(--slate-700); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--slate-100); border-radius: var(--radius-sm); margin-bottom: 14px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 20px 24px; font-size: 1.05rem; font-weight: 700; color: var(--navy-800); display: flex; justify-content: space-between; align-items: center; gap: 14px; font-family: var(--font); }
.faq-q .fq-ico { color: var(--gold-500); font-size: 1.3rem; flex: 0 0 auto; transition: var(--transition); }
.faq-item.open .fq-ico { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a-inner { padding: 0 24px 20px; color: var(--slate-600, var(--slate-500)); }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.contact-info { background: linear-gradient(160deg, var(--navy-800), var(--navy-700)); color: var(--white); border-radius: var(--radius); padding: 38px 32px; }
.contact-info h3 { color: var(--white); margin-bottom: 22px; }
.ci-item { display: flex; gap: 14px; margin-bottom: 20px; }
.ci-item .ci-ico { width: 44px; height: 44px; flex: 0 0 auto; border-radius: 11px; background: rgba(200, 164, 92, 0.16); color: var(--gold-400); display: grid; place-items: center; font-size: 1.2rem; }
.ci-item .ci-label { color: rgba(255, 255, 255, 0.6); font-size: 0.82rem; }
.ci-item .ci-val { color: var(--white); font-weight: 600; }
.ci-item .ci-val a { color: var(--white); }
.ci-item .ci-val a:hover { color: var(--gold-400); }

.contact-form { background: var(--white); border: 1px solid var(--slate-100); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow-md); }
.contact-form h3 { margin-bottom: 8px; }
.contact-form > p { color: var(--slate-500); font-size: 0.92rem; margin-bottom: 22px; }
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    padding: 13px 16px;
    margin-bottom: 14px;
    border: 1.5px solid var(--slate-300);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font);
    color: var(--ink);
    background: var(--white);
    transition: var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.18); }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form .btn { width: 100%; }

/* ---------- Footer ---------- */
footer {
    background: var(--navy-900);
    color: var(--white);
    padding: 64px 0 24px;
}
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-section h3 { color: var(--white); margin-bottom: 16px; font-size: 1.1rem; }
.footer-brand .fb-logo { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-brand .fb-logo .logo-mark { width: 38px; height: 38px; }
.footer-brand .fb-logo .lt-main { color: var(--white); font-weight: 800; font-size: 1.05rem; }
.footer-section p, .footer-section a { color: rgba(255, 255, 255, 0.68); line-height: 1.9; font-size: 0.94rem; }
.footer-section a:hover { color: var(--gold-400); }
.footer-links { list-style: none; }
.footer-bottom { text-align: center; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.55); }
.footer-bottom p { margin-bottom: 6px; color: rgba(255, 255, 255, 0.55); font-size: 0.9rem; }
.footer-partner { margin-top: 14px; font-size: 0.88rem; }
.footer-partner a { color: var(--gold-400); }
.footer-partner a:hover { color: var(--white); }
.footer-disclaimer { font-size: 0.8rem; color: rgba(255, 255, 255, 0.4); max-width: 760px; margin: 14px auto 0; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cards, .tiers { grid-template-columns: 1fr 1fr; }
    .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    section { padding: 60px 0; }
    .nav-links {
        position: fixed; top: 72px; left: 0; right: 0;
        background: var(--navy-900);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 18px 22px;
        border-bottom: 1px solid rgba(200, 164, 92, 0.2);
        transform: translateY(-140%);
        transition: transform 0.35s ease;
        max-height: calc(100vh - 72px); overflow-y: auto;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links a { padding: 14px 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
    .nav-cta { margin: 12px 0 0; }
    .nav-cta .btn { width: 100%; }
    .nav-toggle { display: flex; }
    .pain-grid, .cards, .tiers, .stats-grid { grid-template-columns: 1fr; }
    .audit-row .btn { width: 100%; }
    .case-top { flex-direction: column; align-items: flex-start; }
    .footer-content { grid-template-columns: 1fr; gap: 26px; }
    .tl-item { padding-left: 66px; }
    .timeline::before { left: 23px; }
    .tl-num { width: 48px; height: 48px; font-size: 1.1rem; }
}