/* ─── Design tokens ──────────────────────────────────────────────────────── */
:root {
    --bg:         #06091a;
    --surface-0:  #0b1026;
    --surface-1:  rgba(255,255,255,0.05);
    --surface-2:  rgba(255,255,255,0.09);
    --border:     rgba(255,255,255,0.10);
    --border-hi:  rgba(255,255,255,0.18);
    --text:       #edf1f8;
    --text-2:     rgba(237,241,248,0.70);
    --text-3:     rgba(237,241,248,0.42);
    --accent:     #4f8cff;
    --accent-2:   #a78bfa;
    --accent-3:   #34d399;
    --urgent:     #f87171;
    --grad:       linear-gradient(135deg, #4f8cff 0%, #a78bfa 100%);
    --grad-warm:  linear-gradient(135deg, #f87171 0%, #fbbf24 100%);
    --glow:       0 0 60px rgba(79,140,255,0.18);
    --r-xl: 24px;
    --r-lg: 18px;
    --r-md: 14px;
    --r-sm: 10px;
    --page: min(1140px, calc(100vw - 48px));
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0 }
html { scroll-behavior: smooth; scroll-padding-top: 80px }
body {
    min-height: 100vh;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

/* background canvas */
#bg-canvas {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    opacity: .7;
}

/* 深色渐变背景 + 蓝紫星云 */
body::before {
    content: "";
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 20% -10%, rgba(79,140,255,.18) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 80% 110%, rgba(167,139,250,.14) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(52,211,153,.05) 0%, transparent 60%);
}

a { color: inherit; text-decoration: none }
p, li { line-height: 1.75; font-size: 1rem; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; }
main, footer { position: relative; z-index: 1 }

/* ─── Nav ────────────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 14px;
    z-index: 100;
    width: var(--page);
    margin: 18px auto 0;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 10px 18px;
    border: 1px solid var(--border-hi);
    border-radius: 999px;
    background: rgba(13,17,23,.82);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 4px 32px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 4px 10px; border-radius: 8px;
    background: var(--grad); color: #fff;
    font-size: .72rem; font-weight: 800; letter-spacing: .1em;
}
.brand-text { font-size: .95rem; color: var(--text-2); }
.site-nav { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-link {
    padding: 6px 12px; border-radius: 8px; font-size: .88rem; color: var(--text-2);
    transition: background .18s, color .18s;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-github {
    display: flex; align-items: center; gap: 5px;
    border: 1px solid var(--border-hi);
    border-radius: 8px;
}
.nav-github:hover { border-color: rgba(255,255,255,.22); }
.header-cta {
    flex-shrink: 0;
    display: inline-flex; align-items: center;
    padding: 7px 18px; border-radius: 999px;
    background: var(--grad); color: #fff;
    font-size: .88rem; font-weight: 600;
    box-shadow: 0 0 18px rgba(79,140,255,.35);
    transition: transform .18s, box-shadow .18s;
}
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 28px rgba(79,140,255,.5); }

/* ─── Gradient text ──────────────────────────────────────────────────────── */
.gradient-text {
    background: var(--grad); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.primary-button {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 999px;
    background: var(--grad); color: #fff; font-weight: 600;
    box-shadow: 0 0 24px rgba(79,140,255,.4);
    transition: transform .2s, box-shadow .2s;
}
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 6px 36px rgba(79,140,255,.55); }
.primary-button-lg { padding: 14px 34px; font-size: 1.08rem; }
.secondary-button {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 999px;
    border: 1px solid var(--border-hi);
    background: var(--surface-1); color: var(--text); font-weight: 600;
    transition: transform .2s, border-color .2s;
}
.secondary-button:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.22); }

/* ─── Section label ─────────────────────────────────────────────────────── */
.section-label {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-hi);
    background: var(--surface-1);
    font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 18px;
}
.section-title {
    font-size: clamp(2rem, 3.8vw, 3rem); line-height: 1.08; letter-spacing: -.02em;
}
.section-desc { margin-top: 14px; font-size: 1.05rem; color: var(--text-2); max-width: 46rem; }

/* ─── Layout page width ─────────────────────────────────────────────────── */
.hero, .stats-section, .section, .cta-section, .site-footer {
    width: var(--page); margin-inline: auto;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(320px,0.9fr);
    gap: 48px; align-items: center;
    padding: 100px 0 64px;
}
.eyebrow-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 14px; border-radius: 999px;
    border: 1px solid var(--border-hi);
    background: var(--surface-1);
    font-size: .8rem; color: var(--text-2);
    margin-bottom: 24px;
}
.eyebrow-dot {
    width: 7px; height: 7px; border-radius: 999px;
    background: var(--accent-3);
    box-shadow: 0 0 8px var(--accent-3);
    animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:.5; transform:scale(.7); }
}
h1 { font-size: clamp(2.8rem, 5.5vw, 4.6rem); line-height: 1.02; letter-spacing: -.03em; }
.hero-lead { margin-top: 20px; font-size: 1.15rem; color: var(--text-2); max-width: 36rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

/* ─── Hero visual ────────────────────────────────────────────────────────── */
.hero-visual { position: relative; display: flex; justify-content: center; }

/* ─── Phone frames ───────────────────────────────────────────────────────── */
.phone-frame, .phone-frame-lg {
    border-radius: 38px;
    border: 1px solid rgba(255,255,255,.1);
    background: linear-gradient(180deg, #1c2230 0%, #111822 100%);
    box-shadow: 0 36px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.04) inset;
}
.phone-frame { width: min(100%, 340px); padding: 12px; }
.phone-frame-lg { width: min(100%, 420px); padding: 12px; }
.phone-notch {
    width: 32%; height: 20px; margin: 0 auto 8px;
    border-radius: 999px; background: rgba(2,5,10,.9);
}
.phone-stage { display: flex; justify-content: center; }

/* ─── Telegram UI ────────────────────────────────────────────────────────── */
.tg-screen { overflow: hidden; border-radius: 26px; background: #17212b; }
.tg-topbar {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px;
    background: #1f2d3d;
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.tg-avatar {
    flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 999px;
    background: linear-gradient(135deg,#6366f1,#a78bfa);
    color: #fff; font-size: 1.1rem; font-weight: 700;
}
.tg-topbar-meta { flex:1; display: grid; gap: 1px; }
.tg-topbar-meta strong { font-size: .88rem; color: #e8ecf2; }
.tg-online { display: flex; align-items: center; gap: 4px; font-size: .76rem; color: rgba(232,236,242,.56); }
.tg-online-dot { width: 6px; height: 6px; border-radius: 999px; background: #34d399; box-shadow: 0 0 6px #34d399; }
.tg-topbar-actions { margin-left: auto; color: rgba(232,236,242,.4); font-size: 1.1rem; }
.tg-chat {
    display: grid; gap: 12px; padding: 14px;
    background: linear-gradient(180deg, #1a2436 0%, #17212b 100%);
    font-size: .82rem;
}
.tg-chat-scroll { max-height: 400px; overflow-y: auto; }
.tg-chat-scroll::-webkit-scrollbar { width: 3px; }
.tg-chat-scroll::-webkit-scrollbar-track { background: transparent; }
.tg-chat-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 999px; }
.tg-bubble {
    position: relative; justify-self: start; max-width: 95%;
    padding: 14px 14px 26px;
    border-radius: 18px 18px 18px 4px;
    background: #1f2d3d;
    border: 1px solid rgba(255,255,255,.06);
    color: #d8e4f0;
}
.tg-bubble-intro { background: linear-gradient(160deg,#1f2d3d,#1a2535); }
.tg-bubble-report { background: linear-gradient(160deg,#1e2c3c,#19263a); }
.tg-user-msg {
    justify-self: end; max-width: 82%;
    padding: 10px 14px; border-radius: 18px 18px 4px 18px;
    background: linear-gradient(135deg, #1d4ed8, #4f46e5);
    color: #fff; font-size: .82rem;
}
.tg-report-title { font-size: .9rem; font-weight: 700; color: #e8ecf2; margin-bottom: 2px; }
.tg-section-title { font-weight: 700; color: #c8d8e8; margin-top: 12px; margin-bottom: 4px; }
.tg-report-list { padding: 0; list-style: none; display: grid; gap: 5px; }
.tg-report-list li, .tg-capability-list li, .tg-inline-copy { color: rgba(216,228,240,.85); line-height: 1.55; }
.tg-capability-list { padding: 0; list-style: none; display: grid; gap: 5px; margin-top: 6px; }
.tg-report-block { margin-top: 10px; }
.tg-report-block-highlight {
    margin-top: 12px; padding: 10px 12px; border-radius: 12px;
    background: rgba(79,140,255,.1); border: 1px solid rgba(79,140,255,.18);
}
.tg-status-list p { margin: 2px 0; color: rgba(216,228,240,.8); }
.tg-urgent { color: #f87171; font-weight: 600; }
.tg-time { position: absolute; right: 12px; bottom: 8px; color: rgba(200,215,232,.45); font-size: .7rem; }

/* msg anim */
.tg-msg-anim { opacity: 0; transform: translateY(8px); animation: msg-in .4s ease forwards; animation-delay: var(--delay,0s); }
@keyframes msg-in { to { opacity:1; transform:none; } }

/* ─── Float badges ───────────────────────────────────────────────────────── */
.float-badge {
    position: absolute;
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 13px; border-radius: 999px;
    border: 1px solid var(--border-hi);
    background: rgba(13,17,23,.88);
    backdrop-filter: blur(12px);
    font-size: .8rem; color: var(--text); white-space: nowrap;
    box-shadow: 0 4px 20px rgba(0,0,0,.4);
    opacity: 0; animation: badge-in .5s ease forwards; animation-delay: var(--delay,0s);
}
@keyframes badge-in { to { opacity:1; } }
.float-icon { font-size: .95rem; }
.float-badge-1 { top: 14%; right: -12%; }
.float-badge-2 { bottom: 22%; right: -14%; }
.float-badge-3 { top: 62%; left: -8%; }
@keyframes float-gentle {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
.float-badge-1 { animation: badge-in .5s ease forwards var(--delay), float-gentle 4s ease-in-out infinite 1.2s; }
.float-badge-2 { animation: badge-in .5s ease forwards var(--delay), float-gentle 4.4s ease-in-out infinite 1.6s; }
.float-badge-3 { animation: badge-in .5s ease forwards var(--delay), float-gentle 3.8s ease-in-out infinite 2s; }

/* ─── Stats ──────────────────────────────────────────────────────────────── */
.stats-section { padding: 0 0 72px; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
    border: 1px solid var(--border); border-radius: var(--r-xl);
    overflow: hidden;
    background: var(--border);
}
.stat-item {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    padding: 32px 20px;
    background: var(--surface-0);
    text-align: center;
}
.stat-number { font-size: 2.8rem; font-weight: 800; letter-spacing: -.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-suffix { font-size: 1.8rem; font-weight: 700; color: var(--accent); margin-left: 2px; }
.stat-item p { font-size: .82rem; color: var(--text-2); margin: 0; }

/* ─── Section spacing ────────────────────────────────────────────────────── */
.section { padding-top: 96px; }

/* ─── Feature grid ───────────────────────────────────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px; margin-top: 40px;
}
.feature-card-wide { grid-column: 1 / 3; }
.feature-card {
    padding: 26px;
    border: 1px solid var(--border); border-radius: var(--r-xl);
    background: var(--surface-0);
    transition: border-color .2s, transform .2s, box-shadow .2s;
    display: flex; flex-direction: column;
}
.feature-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(0,0,0,.35);
}
.feature-card-care {
    grid-column: 1 / -1; /* 铺满整行，与顶部 DDL 宽卡对称 */
    background: linear-gradient(135deg, rgba(167,139,250,.06) 0%, rgba(79,140,255,.04) 100%);
    border-color: rgba(167,139,250,.15);
}
.feature-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.feature-icon { font-size: 1.6rem; }
.feature-tag {
    padding: 3px 9px; border-radius: 999px;
    border: 1px solid rgba(79,140,255,.3);
    background: rgba(79,140,255,.1);
    font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
    color: var(--accent);
}
.feature-tag-new {
    border-color: rgba(167,139,250,.3);
    background: rgba(167,139,250,.1);
    color: var(--accent-2);
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.feature-card > p { font-size: .9rem; color: var(--text-2); flex: 1; }

/* Feature demo */
.feature-demo {
    margin-top: 18px;
    border: 1px solid var(--border); border-radius: var(--r-lg);
    overflow: hidden; background: rgba(0,0,0,.2);
}
.demo-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 14px;
    background: rgba(255,255,255,.03);
    border-bottom: 1px solid var(--border);
}
.demo-dots::before {
    content: '● ● ●';
    font-size: .5rem; color: rgba(255,255,255,.2); letter-spacing: 3px;
}
.demo-label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.demo-chat { display: grid; gap: 8px; padding: 12px; }
.demo-user, .demo-agent {
    padding: 9px 13px; border-radius: 12px;
    font-size: .82rem; line-height: 1.55;
}
.demo-user {
    align-self: start;
    background: rgba(255,255,255,.05); border: 1px solid var(--border);
    color: var(--text);
}
.demo-agent {
    align-self: end;
    background: linear-gradient(135deg, rgba(79,140,255,.15), rgba(167,139,250,.1));
    border: 1px solid rgba(79,140,255,.15);
    color: var(--text);
}

/* Care times */
.care-times { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.care-times .care-time-item { flex: 1; min-width: 160px; }
.care-time-item {
    display: flex; align-items: center; gap: 12px;
    padding: 9px 14px; border-radius: 10px;
    border: 1px solid var(--border); background: rgba(255,255,255,.03);
    font-size: .84rem;
}
.care-time {
    font-size: .82rem; font-weight: 700; color: var(--accent-2);
    min-width: 40px;
    font-variant-numeric: tabular-nums;
}

/* ─── Real scene ─────────────────────────────────────────────────────────── */
.scene-wrapper {
    display: grid;
    grid-template-columns: minmax(0,.95fr) minmax(340px,1fr);
    gap: 48px; align-items: start;
}
.scene-copy { max-width: 36rem; }
.scene-points { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 24px; }
.scene-points li {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px 18px; border-radius: var(--r-md);
    border: 1px solid var(--border); background: var(--surface-1);
    font-size: .94rem; color: var(--text-2);
}
.scene-point-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

/* ─── Workflow ────────────────────────────────────────────────────────────── */
.workflow-wrapper {
    display: grid;
    grid-template-columns: minmax(0,1fr) minmax(280px,0.5fr);
    gap: 40px; align-items: center;
}
.step-list { list-style: none; padding: 0; display: grid; gap: 14px; margin-top: 28px; counter-reset: steps; }
.step-list li {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 20px 22px;
    border: 1px solid var(--border); border-radius: var(--r-lg);
    background: var(--surface-0);
    transition: border-color .2s;
}
.step-list li:hover { border-color: var(--border-hi); }
.step-num {
    flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 999px;
    background: var(--grad); color: #fff; font-weight: 800; font-size: .9rem;
}
.step-list strong { display: block; margin-bottom: 4px; color: var(--text); }
.step-list p { font-size: .9rem; color: var(--text-2); margin: 4px 0 0; }
.code-block {
    display: inline-block; margin-top: 10px;
    padding: 6px 14px; border-radius: 8px;
    background: rgba(79,140,255,.08); border: 1px solid rgba(79,140,255,.18);
    font-family: "SF Mono", "Fira Code", monospace; font-size: .84rem; color: var(--accent);
}

.workflow-panel {
    padding: 24px; border-radius: var(--r-xl);
    border: 1px solid rgba(167,139,250,.18);
    background: linear-gradient(160deg, rgba(167,139,250,.07) 0%, rgba(79,140,255,.04) 100%);
    align-self: center;
}
.panel-label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent-2); margin-bottom: 14px; }
.workflow-panel-inner { }
.panel-icon-row { font-size: 1.8rem; margin-bottom: 10px; }
.workflow-panel h3 { font-size: 1.1rem; margin-bottom: 8px; }
.workflow-panel p { font-size: .88rem; color: var(--text-2); }
.report-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.report-tag {
    padding: 5px 11px; border-radius: 999px;
    border: 1px solid var(--border-hi); background: var(--surface-1);
    font-size: .78rem; color: var(--text-2);
}

/* ─── Boundary ───────────────────────────────────────────────────────────── */
.boundary-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 40px; }
.boundary-card {
    padding: 28px; border-radius: var(--r-xl);
    border: 1px solid var(--border); background: var(--surface-0);
    transition: border-color .2s, transform .2s;
}
.boundary-card:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.boundary-icon { font-size: 1.8rem; margin-bottom: 14px; }
.boundary-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.boundary-card p { font-size: .9rem; color: var(--text-2); }

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 36px; align-items: start; }
.faq-col { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    border: 1px solid var(--border); border-radius: var(--r-lg);
    background: transparent; overflow: hidden;
    transition: border-color .2s;
}
.faq-item[open] { border-color: var(--border-hi); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 18px 20px; cursor: pointer; list-style: none;
    font-weight: 600; font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron {
    flex-shrink: 0; font-size: 1.3rem; color: var(--text-3);
    transition: transform .22s; display: inline-block;
}
.faq-item[open] .faq-chevron { transform: rotate(90deg); }
.faq-item p { padding: 0 20px 18px; font-size: .92rem; color: var(--text-2); }

/* ─── CTA ────────────────────────────────────────────────────────────────── */
.cta-section {
    padding: 96px 0 72px; position: relative;
    display: flex; flex-direction: column; align-items: center; text-align: center;
}
.cta-glow {
    position: absolute; inset: 0; z-index: -1; border-radius: var(--r-xl);
    background: radial-gradient(ellipse at 50% 0%, rgba(79,140,255,.14) 0%, transparent 60%);
}
.cta-section h2 { font-size: clamp(2rem,3.5vw,2.8rem); margin-bottom: 10px; }
.cta-section p { font-size: 1.08rem; color: var(--text-2); margin-bottom: 28px; }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
    padding: 28px 0 44px; text-align: center;
    font-size: .84rem; color: var(--text-3);
    border-top: 1px solid var(--border);
}
.site-footer a { color: var(--text-2); }
.site-footer a:hover { color: var(--text); }

/* ─── Reveal animations ──────────────────────────────────────────────────── */
.reveal-up {
    opacity: 0; transform: translateY(32px);
    transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal-up.is-visible { opacity: 1; transform: none; }
.reveal-float { opacity: 0; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
    .feature-grid { grid-template-columns: repeat(2,1fr); }
    .feature-card-wide { grid-column: 1 / -1; }
    .boundary-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 860px) {
    .site-nav { display: none; }
    .hero, .scene-wrapper, .workflow-wrapper {
        grid-template-columns: 1fr;
    }
    .hero { padding-top: 60px; padding-bottom: 40px; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .faq-grid { grid-template-columns: 1fr; }
    .float-badge { display: none; }
}

@media (max-width: 600px) {
    :root { --page: min(100vw - 28px, 1140px); }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card-wide { grid-column: auto; }
    .boundary-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .primary-button,
    .hero-actions .secondary-button { width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal-up, .tg-msg-anim, .float-badge { animation: none; opacity: 1; transform: none; transition: none; }
}