/* ========================================================================
   代练管家 BoostHub — 官网样式
   ======================================================================== */

:root {
    --bg: #0a0e1a;
    --bg-2: #0f1424;
    --surface: #131829;
    --surface-2: #1a2138;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text: #e6e9f2;
    --text-2: #a0a8c0;
    --text-3: #6b7390;
    --text-on-grad: #ffffff;

    --primary: #6c5ce7;
    --primary-2: #00d4ff;
    --accent: #ffd166;
    --success: #2ed573;
    --danger: #ff4757;

    --grad-primary: linear-gradient(135deg, #6c5ce7 0%, #00d4ff 100%);
    --grad-accent: linear-gradient(135deg, #ff6b9d 0%, #ffd166 100%);
    --grad-bg: radial-gradient(1200px 600px at 80% -10%, rgba(108, 92, 231, 0.18), transparent 60%),
               radial-gradient(900px 500px at -10% 30%, rgba(0, 212, 255, 0.14), transparent 60%);

    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 10px 40px rgba(108, 92, 231, 0.35);

    --container: 1200px;
    --header-h: 72px;

    --t-fast: 150ms ease;
    --t: 250ms ease;
    --t-slow: 400ms ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica,
                 Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    background-image: var(--grad-bg);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--primary-2); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul { list-style: none; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* Typography */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--text-2); }
.text-grad {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Layout */
.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}
.section { padding: clamp(60px, 10vw, 110px) 0; position: relative; }
.section-tight { padding: clamp(40px, 6vw, 70px) 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 64px); }
.section-head .eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(108, 92, 231, 0.12);
    border: 1px solid rgba(108, 92, 231, 0.3);
    color: var(--primary-2);
    margin-bottom: 16px;
}
.section-head h2 { margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t);
    white-space: nowrap;
    cursor: pointer;
}
.btn-primary {
    background: var(--grad-primary);
    color: var(--text-on-grad);
    box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 50px rgba(0, 212, 255, 0.45);
    color: #fff;
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-strong);
    color: var(--text);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-2);
    color: var(--primary-2);
    transform: translateY(-2px);
}
.btn-ghost { color: var(--text-2); padding: 10px 14px; }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 16px 30px; font-size: 1rem; border-radius: 12px; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    background: rgba(10, 14, 26, 0.7);
    border-bottom: 1px solid transparent;
    transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
.site-header.is-scrolled {
    background: rgba(10, 14, 26, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
}
.logo:hover { color: var(--text); }
.logo svg { width: 36px; height: 36px; }
.main-nav ul {
    display: flex;
    gap: 4px;
    align-items: center;
}
.main-nav a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text-2);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--t-fast), background var(--t-fast);
}
.main-nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.main-nav a.is-active { color: var(--text); background: rgba(108, 92, 231, 0.15); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--t), opacity var(--t);
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: clamp(70px, 12vw, 140px) 0 clamp(60px, 10vw, 110px); overflow: hidden; }
.hero::before, .hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
    animation: float 14s ease-in-out infinite;
}
.hero::before { width: 460px; height: 460px; background: #6c5ce7; top: -140px; right: -100px; }
.hero::after { width: 380px; height: 380px; background: #00d4ff; bottom: -120px; left: -80px; animation-delay: -7s; }
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-strong);
    font-size: 0.85rem;
    color: var(--text-2);
    margin-bottom: 22px;
}
.hero .eyebrow .dot {
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}
.hero h1 { margin-bottom: 18px; }
.hero .lead {
    font-size: clamp(1.05rem, 1.6vw, 1.2rem);
    color: var(--text-2);
    max-width: 680px;
    margin: 0 auto 32px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 720px;
    margin: 0 auto;
    padding: 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}
.hero-stats .stat .num {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}
.hero-stats .stat .label { font-size: 0.85rem; color: var(--text-3); margin-top: 4px; }

/* Feature cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
}
.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform var(--t), border-color var(--t), background var(--t);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--grad-primary);
    opacity: 0;
    transition: opacity var(--t);
    pointer-events: none;
    border-radius: inherit;
    z-index: -1;
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
}
.card .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--grad-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: var(--shadow-glow);
}
.card .icon svg { width: 24px; height: 24px; color: #fff; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.95rem; }
.card ul.feature-list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.card ul.feature-list li {
    display: flex; align-items: flex-start; gap: 8px;
    color: var(--text-2); font-size: 0.92rem;
}
.card ul.feature-list li::before {
    content: "";
    flex-shrink: 0;
    width: 16px; height: 16px;
    margin-top: 4px;
    background: var(--grad-primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23fff' d='M13.485 4.515a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-3-3a1 1 0 111.414-1.414L6.778 9.808l5.293-5.293a1 1 0 011.414 0z'/%3E%3C/svg%3E") center/contain no-repeat;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23fff' d='M13.485 4.515a1 1 0 010 1.414l-6 6a1 1 0 01-1.414 0l-3-3a1 1 0 111.414-1.414L6.778 9.808l5.293-5.293a1 1 0 011.414 0z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Two-col rows */
.row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 8vw, 80px);
    align-items: center;
}
.row-split.reverse > :first-child { order: 2; }
.row-split .visual {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.12), rgba(0, 212, 255, 0.08));
    border: 1px solid var(--border);
    padding: 36px;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.row-split .visual::after {
    content: "";
    position: absolute;
    inset: -1px;
    background: var(--grad-primary);
    opacity: 0.18;
    filter: blur(40px);
    z-index: 0;
}
.row-split .visual > * { position: relative; z-index: 1; }
.row-split h2 { margin-bottom: 18px; }
.row-split p { font-size: 1.02rem; margin-bottom: 18px; }

/* Game logos strip */
.game-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 18px;
}
.game-chip {
    text-align: center;
    padding: 22px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-2);
    font-size: 0.95rem;
    font-weight: 500;
    transition: border-color var(--t), color var(--t), transform var(--t);
}
.game-chip:hover {
    border-color: var(--primary-2);
    color: var(--text);
    transform: translateY(-2px);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    align-items: stretch;
}
.price-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform var(--t), border-color var(--t);
    position: relative;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.price-card.is-featured {
    border-color: transparent;
    background:
        linear-gradient(var(--surface), var(--surface)) padding-box,
        var(--grad-primary) border-box;
    border: 2px solid transparent;
    box-shadow: var(--shadow-glow);
}
.price-card .badge {
    position: absolute;
    top: -12px; right: 24px;
    background: var(--grad-primary);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    letter-spacing: 0.04em;
}
.price-card h3 { margin-bottom: 6px; }
.price-card .tier-desc { color: var(--text-3); font-size: 0.9rem; margin-bottom: 20px; }
.price-card .price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 24px; }
.price-card .price .amount { font-size: 2.4rem; font-weight: 700; color: var(--text); }
.price-card .price .unit { color: var(--text-3); font-size: 0.95rem; }
.price-card ul {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 28px; flex: 1;
}
.price-card ul li {
    display: flex; align-items: flex-start; gap: 10px;
    color: var(--text-2); font-size: 0.93rem;
}
.price-card ul li::before {
    content: "";
    flex-shrink: 0;
    width: 18px; height: 18px;
    margin-top: 2px;
    background: var(--grad-primary);
    border-radius: 50%;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23000' d='M8 0a8 8 0 100 16A8 8 0 008 0zm3.707 6.293l-4.5 4.5a1 1 0 01-1.414 0l-2-2a1 1 0 111.414-1.414L6.5 8.672l3.793-3.793a1 1 0 011.414 1.414z'/%3E%3C/svg%3E") center/contain no-repeat;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23000' d='M8 0a8 8 0 100 16A8 8 0 008 0zm3.707 6.293l-4.5 4.5a1 1 0 01-1.414 0l-2-2a1 1 0 111.414-1.414L6.5 8.672l3.793-3.793a1 1 0 011.414 1.414z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.price-card .btn { width: 100%; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 22px;
    transition: border-color var(--t);
}
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
    cursor: pointer;
    list-style: none;
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px;
    font-weight: 600; font-size: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--primary-2);
    transition: transform var(--t);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary + div { margin-top: 12px; color: var(--text-2); font-size: 0.95rem; line-height: 1.7; }

/* Testimonials */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}
.testimonial {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
}
.testimonial .quote { font-size: 1.02rem; color: var(--text); line-height: 1.7; margin-bottom: 20px; }
.testimonial .who {
    display: flex; align-items: center; gap: 12px;
    padding-top: 16px; border-top: 1px solid var(--border);
}
.testimonial .avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--grad-primary);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700;
}
.testimonial .name { font-weight: 600; font-size: 0.95rem; }
.testimonial .role { font-size: 0.82rem; color: var(--text-3); }

/* CTA strip */
.cta-strip {
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.18) 0%, rgba(0, 212, 255, 0.12) 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    padding: clamp(36px, 6vw, 64px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-strip::before {
    content: "";
    position: absolute;
    width: 500px; height: 500px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    top: -250px; right: -150px;
}
.cta-strip > * { position: relative; }
.cta-strip h2 { margin-bottom: 14px; }
.cta-strip p { max-width: 600px; margin: 0 auto 28px; font-size: 1.05rem; }
.cta-strip .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Forms */
.form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}
.form-row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.form-row.full { grid-template-columns: 1fr; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.88rem; color: var(--text-2); font-weight: 500; }
.form-field label .req { color: var(--danger); }
.form-field input, .form-field select, .form-field textarea {
    padding: 12px 14px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    transition: border-color var(--t), background var(--t);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none;
    border-color: var(--primary-2);
    background: var(--surface-2);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-foot { margin-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.form-foot small { color: var(--text-3); font-size: 0.85rem; }

/* Page hero (sub pages) */
.page-hero {
    padding: clamp(60px, 9vw, 110px) 0 clamp(40px, 6vw, 70px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute;
    width: 600px; height: 300px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}
.page-hero > * { position: relative; }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { max-width: 680px; margin: 0 auto; font-size: 1.05rem; }
.breadcrumb {
    display: inline-flex; gap: 8px;
    font-size: 0.85rem; color: var(--text-3);
    margin-bottom: 18px;
}
.breadcrumb a:hover { color: var(--primary-2); }
.breadcrumb .sep { color: var(--text-3); }

/* Footer */
.site-footer {
    margin-top: 80px;
    padding: 70px 0 28px;
    background: var(--bg-2);
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-grid h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-2);
    margin-bottom: 18px;
}
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--text-3); font-size: 0.92rem; }
.footer-grid a:hover { color: var(--text); }
.footer-brand p { margin-top: 14px; max-width: 360px; font-size: 0.93rem; }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.85rem; color: var(--text-3);
    flex-wrap: wrap; gap: 12px;
}
.footer-bottom a { color: var(--text-3); }
.footer-bottom a:hover { color: var(--text-2); }

/* Mock UI inside hero/visual blocks */
.mock-dashboard {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
}
.mock-dashboard .mock-bar {
    display: flex; gap: 6px; align-items: center;
    padding: 10px 14px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}
.mock-dashboard .mock-bar i {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--text-3);
    display: inline-block;
}
.mock-dashboard .mock-bar i:nth-child(1) { background: #ff5f57; }
.mock-dashboard .mock-bar i:nth-child(2) { background: #febc2e; }
.mock-dashboard .mock-bar i:nth-child(3) { background: #28c840; }
.mock-dashboard .mock-body { padding: 18px; display: grid; gap: 14px; }
.mock-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
}
.mock-tile {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
}
.mock-tile .v {
    font-size: 1.3rem; font-weight: 700;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.mock-tile .l { font-size: 0.78rem; color: var(--text-3); margin-top: 4px; }
.mock-list { display: flex; flex-direction: column; gap: 8px; }
.mock-line {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    font-size: 0.85rem;
}
.mock-line .tag {
    font-size: 0.7rem; padding: 3px 8px; border-radius: 999px;
    background: rgba(46, 213, 115, 0.15); color: var(--success);
}
.mock-line .tag.warn { background: rgba(255, 209, 102, 0.15); color: var(--accent); }

/* Animations on scroll */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease, transform 600ms ease;
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 960px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .row-split { grid-template-columns: 1fr; }
    .row-split.reverse > :first-child { order: initial; }
}
@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed;
        inset: var(--header-h) 0 0 0;
        background: var(--bg);
        padding: 24px;
        transform: translateX(100%);
        transition: transform var(--t);
        z-index: 99;
    }
    .nav-open .main-nav { transform: translateX(0); }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
    .main-nav a { padding: 14px 16px; font-size: 1.05rem; }
    .header-cta .btn-secondary { display: none; }
    .hero-stats { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
    .hero-cta .btn { width: 100%; }
}

/* Print / reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}