/* ============================================================
   Shop AI Ops — landing.css
   Trang marketing công khai (không cần đăng nhập).
   Bootstrap 5.3 · Lucide · Dark theme mặc định.
   Kế thừa token --sao-* từ app.css, bổ sung token --lp-*.
   ============================================================ */

/* ──────────────────────── TOKENS ──────────────────────────── */
:root {
    /* Nền / bề mặt cho landing (mặc định dark) */
    --lp-bg:          #080b16;
    --lp-bg-alt:      #0c1020;
    --lp-surface:     #121729;
    --lp-surface-2:   #171d33;
    --lp-border:      rgba(148, 163, 184, .16);
    --lp-border-soft: rgba(148, 163, 184, .10);

    --lp-text:        #e8ecf5;
    --lp-heading:     #ffffff;
    --lp-muted:       #94a3b8;
    --lp-dim:         #64748b;

    /* Gradient thương hiệu: indigo → violet */
    --lp-grad-from:   #6366f1;
    --lp-grad-to:     #8b5cf6;
    --lp-gradient:    linear-gradient(135deg, var(--lp-grad-from) 0%, var(--lp-grad-to) 100%);
    --lp-grad-text:   linear-gradient(100deg, #a5b4fc 0%, #c4b5fd 45%, #f0abfc 100%);

    --lp-accent:      #818cf8;
    --lp-accent-soft: rgba(99, 102, 241, .14);
    --lp-shopee:      #ee4d2d;
    --lp-tiktok:      #ffffff;
    --lp-mint:        #34d399;
    --lp-amber:       #fbbf24;

    --lp-radius:      18px;
    --lp-radius-sm:   12px;
    --lp-radius-lg:   26px;
    --lp-nav-h:       68px;

    --lp-shadow:      0 1px 2px rgba(0,0,0,.30), 0 12px 32px -12px rgba(0,0,0,.55);
    --lp-shadow-lg:   0 24px 70px -24px rgba(79, 70, 229, .55);
    --lp-glow:        0 0 0 4px rgba(99, 102, 241, .20);

    --lp-font-body:    'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --lp-font-display: 'Space Grotesk', var(--lp-font-body);

    --lp-ease:        cubic-bezier(.4, 0, .2, 1);
    --lp-dur:         .2s;

    --lp-section-y:   clamp(64px, 7vw, 116px);
}

/* Biến thể sáng — chỉ dùng khi người dùng chủ động bật light */
html[data-bs-theme="light"] {
    --lp-bg:          #ffffff;
    --lp-bg-alt:      #f6f7fb;
    --lp-surface:     #ffffff;
    --lp-surface-2:   #f8fafc;
    --lp-border:      #e2e8f0;
    --lp-border-soft: #eef1f6;

    --lp-text:        #1e293b;
    --lp-heading:     #0f172a;
    --lp-muted:       #55627a;
    --lp-dim:         #8492a8;

    --lp-accent:      #4f46e5;
    --lp-accent-soft: rgba(99, 102, 241, .10);
    --lp-tiktok:      #0f172a;

    --lp-shadow:      0 1px 3px rgba(15,23,42,.06), 0 12px 32px -14px rgba(15,23,42,.16);
    --lp-shadow-lg:   0 24px 60px -26px rgba(79, 70, 229, .38);
}

/* ──────────────────────── BASE ────────────────────────────── */
html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--lp-nav-h) + 18px);
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body.lp-body {
    margin: 0;
    font-family: var(--lp-font-body);
    font-size: 16px;
    line-height: 1.65;
    font-weight: 500;
    background: var(--lp-bg);
    color: var(--lp-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.lp-body h1, body.lp-body h2, body.lp-body h3,
body.lp-body h4, body.lp-body h5, body.lp-body h6 {
    font-family: var(--lp-font-display);
    color: var(--lp-heading);
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.2;
}

body.lp-body a { color: inherit; text-decoration: none; }
body.lp-body p  { margin-bottom: 0; }

.lp-shell { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 20px; }

/* Tiện ích chung */
.lp-gradient-text {
    background: var(--lp-grad-text);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.lp-muted { color: var(--lp-muted); }
.lp-dim   { color: var(--lp-dim); }

.lp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--lp-border);
    background: var(--lp-accent-soft);
    color: var(--lp-accent);
    font-family: var(--lp-font-display);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .01em;
    text-transform: none;
}
.lp-eyebrow svg { width: 15px; height: 15px; }
.lp-eyebrow .lp-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--lp-mint);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, .22);
}

/* Bỏ qua nội dung — hỗ trợ bàn phím */
.lp-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 200;
    padding: 10px 16px;
    border-radius: 0 0 var(--lp-radius-sm) 0;
    background: var(--lp-grad-from);
    color: #fff;
    font-weight: 700;
}
.lp-skip:focus { left: 0; }

body.lp-body :focus-visible {
    outline: 2px solid var(--lp-accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ──────────────────────── SECTION ─────────────────────────── */
.lp-section { padding-block: var(--lp-section-y); position: relative; }
.lp-section--alt { background: var(--lp-bg-alt); }
.lp-section--tight { padding-block: clamp(40px, 4vw, 64px); }

.lp-section-head {
    max-width: 720px;
    margin: 0 auto clamp(36px, 4vw, 62px);
    text-align: center;
}
.lp-section-head h2 {
    margin: 18px 0 14px;
    font-size: clamp(1.7rem, 2.4vw + 1rem, 2.6rem);
}
.lp-section-head p {
    color: var(--lp-muted);
    font-size: 1.03rem;
    max-width: 60ch;
    margin-inline: auto;
}

/* ──────────────────────── NAVBAR ──────────────────────────── */
.lp-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--lp-nav-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
    background: color-mix(in srgb, var(--lp-bg) 78%, transparent);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
            backdrop-filter: saturate(160%) blur(14px);
    transition: border-color var(--lp-dur) var(--lp-ease), background var(--lp-dur) var(--lp-ease);
}
.lp-nav.is-stuck { border-bottom-color: var(--lp-border); }

.lp-nav .lp-shell {
    display: flex;
    align-items: center;
    gap: 18px;
}

.lp-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin-right: auto;
    font-family: var(--lp-font-display);
}
.lp-brand-mark {
    display: inline-grid;
    place-items: center;
    width: 38px; height: 38px;
    border-radius: 11px;
    background: var(--lp-gradient);
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .02em;
    box-shadow: 0 8px 20px -8px rgba(99, 102, 241, .8);
}
.lp-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.lp-brand-text strong { font-size: 1.02rem; color: var(--lp-heading); font-weight: 700; }
.lp-brand-text small  { font-size: .68rem; color: var(--lp-dim); letter-spacing: .04em; text-transform: uppercase; }

.lp-nav-links { display: flex; align-items: center; gap: 4px; }
.lp-nav-links a {
    padding: 8px 13px;
    border-radius: 9px;
    font-size: .93rem;
    font-weight: 600;
    color: var(--lp-muted);
    transition: color var(--lp-dur) var(--lp-ease), background var(--lp-dur) var(--lp-ease);
}
.lp-nav-links a:hover { color: var(--lp-heading); background: var(--lp-accent-soft); }

.lp-nav-actions { display: flex; align-items: center; gap: 9px; }

/* ──────────────────────── BUTTONS ─────────────────────────── */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: var(--lp-radius-sm);
    font-family: var(--lp-font-display);
    font-size: .96rem;
    font-weight: 600;
    letter-spacing: -.01em;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--lp-dur) var(--lp-ease),
                box-shadow var(--lp-dur) var(--lp-ease),
                background var(--lp-dur) var(--lp-ease),
                border-color var(--lp-dur) var(--lp-ease),
                color var(--lp-dur) var(--lp-ease);
}
.lp-btn svg { width: 17px; height: 17px; }
.lp-btn:hover { transform: translateY(-2px); }
.lp-btn:active { transform: translateY(0); }

.lp-btn--primary {
    background: var(--lp-gradient);
    color: #fff;
    box-shadow: 0 10px 26px -12px rgba(99, 102, 241, .9);
}
.lp-btn--primary:hover {
    color: #fff;
    box-shadow: 0 16px 38px -14px rgba(139, 92, 246, .95);
}

.lp-btn--ghost {
    background: var(--lp-surface);
    border-color: var(--lp-border);
    color: var(--lp-heading);
}
.lp-btn--ghost:hover { border-color: var(--lp-accent); background: var(--lp-surface-2); color: var(--lp-heading); }

.lp-btn--quiet {
    background: transparent;
    color: var(--lp-muted);
    padding-inline: 14px;
}
.lp-btn--quiet:hover { color: var(--lp-heading); background: var(--lp-accent-soft); }

.lp-btn--light {
    background: #ffffff;
    color: #312e81;
    box-shadow: 0 12px 30px -14px rgba(0, 0, 0, .6);
}
.lp-btn--light:hover { background: #f1f5ff; color: #312e81; }

.lp-btn--outline-light {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .38);
    color: #fff;
}
.lp-btn--outline-light:hover { background: rgba(255, 255, 255, .14); border-color: #fff; color: #fff; }

.lp-btn--lg { padding: 15px 30px; font-size: 1.03rem; }
.lp-btn--block { width: 100%; }

/* ──────────────────────── HERO ────────────────────────────── */
.lp-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: 100%;
    padding-block: clamp(58px, 7vw, 108px) clamp(64px, 7vw, 104px);
    background: var(--lp-gradient);
    color: #fff;
}

/* Lưới + hào quang trang trí */
.lp-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(to right, rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
            mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
}
.lp-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    left: 50%;
    bottom: -46%;
    width: min(1200px, 128%);
    aspect-ratio: 2 / 1;
    transform: translateX(-50%);
    background:
        radial-gradient(closest-side, rgba(232, 121, 249, .45), transparent 72%),
        radial-gradient(closest-side at 30% 40%, rgba(56, 189, 248, .28), transparent 70%);
    filter: blur(4px);
    pointer-events: none;
}

.lp-hero-inner { position: relative; text-align: center; }

.lp-hero .lp-eyebrow {
    background: rgba(255, 255, 255, .13);
    border-color: rgba(255, 255, 255, .28);
    color: #fff;
}
.lp-hero .lp-eyebrow .lp-dot { background: #a7f3d0; box-shadow: 0 0 0 3px rgba(167, 243, 208, .28); }

.lp-hero h1 {
    margin: 22px auto 20px;
    max-width: 20ch;
    color: #fff;
    font-size: clamp(2.15rem, 4.4vw + .9rem, 4.05rem);
    line-height: 1.06;
    letter-spacing: -.045em;
    text-wrap: balance;
}
.lp-hero h1 em {
    font-style: normal;
    background: linear-gradient(100deg, #fef08a, #fda4af 55%, #f5d0fe);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.lp-hero-sub {
    max-width: 60ch;
    margin: 0 auto;
    color: rgba(255, 255, 255, .88);
    font-size: clamp(1rem, .5vw + .9rem, 1.2rem);
    line-height: 1.62;
    text-wrap: pretty;
}

.lp-hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 13px;
    margin-top: 34px;
}

.lp-hero-note {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    color: rgba(255, 255, 255, .82);
    font-size: .89rem;
    font-weight: 600;
}
.lp-hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.lp-hero-note svg { width: 16px; height: 16px; color: #a7f3d0; }

/* Bảng số liệu nổi dưới hero */
.lp-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    max-width: 940px;
    margin: clamp(40px, 5vw, 62px) auto 0;
    border-radius: var(--lp-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .22);
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .55);
}
.lp-hero-stat {
    padding: 22px 18px;
    text-align: center;
    background: rgba(15, 12, 41, .34);
    -webkit-backdrop-filter: blur(6px);
            backdrop-filter: blur(6px);
}
.lp-hero-stat strong {
    display: block;
    font-family: var(--lp-font-display);
    font-size: clamp(1.35rem, 1.6vw + .7rem, 1.95rem);
    color: #fff;
    letter-spacing: -.03em;
    line-height: 1.15;
}
.lp-hero-stat span { font-size: .84rem; color: rgba(255, 255, 255, .8); font-weight: 600; }

/* ──────────────────────── SOCIAL PROOF ───────────────────── */
.lp-proof {
    padding-block: 34px;
    border-bottom: 1px solid var(--lp-border-soft);
    background: var(--lp-bg-alt);
}
.lp-proof-label {
    text-align: center;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--lp-dim);
    margin-bottom: 20px;
}
.lp-proof-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 14px;
}
.lp-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--lp-border);
    background: var(--lp-surface);
    color: var(--lp-text);
    font-family: var(--lp-font-display);
    font-size: .93rem;
    font-weight: 600;
    transition: transform var(--lp-dur) var(--lp-ease), border-color var(--lp-dur) var(--lp-ease);
}
.lp-chip:hover { transform: translateY(-2px); border-color: var(--lp-accent); }
.lp-chip svg { width: 17px; height: 17px; }
.lp-chip--shopee { color: var(--lp-shopee); border-color: rgba(238, 77, 45, .38); }
.lp-chip--shopee svg { color: var(--lp-shopee); }
.lp-chip--tiktok { color: var(--lp-tiktok); }
.lp-chip--tiktok svg { color: var(--lp-tiktok); }
.lp-chip--muted { color: var(--lp-muted); }

/* ──────────────────────── FEATURES ───────────────────────── */
.lp-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.lp-feature {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    padding: 26px 24px 28px;
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    background: var(--lp-surface);
    box-shadow: var(--lp-shadow);
    transition: transform var(--lp-dur) var(--lp-ease),
                border-color var(--lp-dur) var(--lp-ease),
                box-shadow var(--lp-dur) var(--lp-ease);
}
.lp-feature::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: -1px -1px auto -1px;
    height: 2px;
    background: var(--lp-gradient);
    opacity: 0;
    transition: opacity var(--lp-dur) var(--lp-ease);
}
.lp-feature:hover {
    transform: translateY(-5px);
    border-color: rgba(129, 140, 248, .46);
    box-shadow: 0 1px 2px rgba(0,0,0,.3), 0 26px 50px -22px rgba(99, 102, 241, .5);
}
.lp-feature:hover::before { opacity: 1; }

.lp-feature-badge {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--lp-accent-soft);
    border: 1px solid rgba(129, 140, 248, .28);
    color: var(--lp-accent);
    transition: background var(--lp-dur) var(--lp-ease), color var(--lp-dur) var(--lp-ease);
}
.lp-feature-badge svg { width: 22px; height: 22px; stroke-width: 2; }
.lp-feature:hover .lp-feature-badge {
    background: var(--lp-gradient);
    border-color: transparent;
    color: #fff;
}

.lp-feature h3 { font-size: 1.09rem; margin: 0; }
.lp-feature p  { color: var(--lp-muted); font-size: .94rem; line-height: 1.6; }

.lp-feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 6px;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}
.lp-feature-tags li {
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--lp-surface-2);
    border: 1px solid var(--lp-border-soft);
    color: var(--lp-dim);
    font-size: .76rem;
    font-weight: 600;
}

/* ──────────────────────── HOW IT WORKS ───────────────────── */
.lp-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    counter-reset: lp-step;
}
.lp-step {
    position: relative;
    padding: 26px 22px;
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    background: var(--lp-surface);
    box-shadow: var(--lp-shadow);
}
/* Đường nối giữa các bước (desktop) */
.lp-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 48px;
    right: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(90deg, rgba(129, 140, 248, .6), rgba(129, 140, 248, .1));
}
.lp-step-num {
    display: inline-grid;
    place-items: center;
    width: 44px; height: 44px;
    margin-bottom: 14px;
    border-radius: 13px;
    background: var(--lp-gradient);
    color: #fff;
    font-family: var(--lp-font-display);
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 10px 22px -12px rgba(99, 102, 241, .9);
}
.lp-step h3 { font-size: 1.05rem; margin: 0 0 8px; }
.lp-step p  { color: var(--lp-muted); font-size: .92rem; }
.lp-step-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: .8rem;
    font-weight: 600;
    color: var(--lp-accent);
}
.lp-step-meta svg { width: 14px; height: 14px; }

/* ──────────────────────── PRICING ────────────────────────── */
.lp-pricing {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}

.lp-plan {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 28px 24px 30px;
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    background: var(--lp-surface);
    box-shadow: var(--lp-shadow);
    transition: transform var(--lp-dur) var(--lp-ease),
                border-color var(--lp-dur) var(--lp-ease),
                box-shadow var(--lp-dur) var(--lp-ease);
}
.lp-plan:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .5); }

/* Gói nổi bật */
.lp-plan--popular {
    background:
        linear-gradient(var(--lp-surface), var(--lp-surface)) padding-box,
        var(--lp-gradient) border-box;
    border: 2px solid transparent;
    box-shadow: var(--lp-shadow-lg);
    transform: translateY(-8px);
}
.lp-plan--popular:hover { transform: translateY(-12px); }
.lp-plan-flag {
    position: absolute;
    top: 0; left: 50%;
    transform: translate(-50%, -50%);
    padding: 5px 15px;
    border-radius: 999px;
    background: var(--lp-gradient);
    color: #fff;
    font-family: var(--lp-font-display);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: 0 8px 20px -8px rgba(139, 92, 246, .9);
}

.lp-plan-name {
    font-family: var(--lp-font-display);
    font-size: 1.14rem;
    font-weight: 700;
    color: var(--lp-heading);
}
.lp-plan-for { margin-top: 4px; color: var(--lp-dim); font-size: .85rem; min-height: 2.6em; }

.lp-plan-price { display: flex; align-items: flex-end; gap: 6px; margin: 16px 0 4px; }
.lp-plan-amount {
    font-family: var(--lp-font-display);
    font-size: clamp(1.7rem, 1.4vw + 1.1rem, 2.1rem);
    font-weight: 700;
    letter-spacing: -.04em;
    line-height: 1;
    color: var(--lp-heading);
}
.lp-plan-cycle { color: var(--lp-dim); font-size: .86rem; font-weight: 600; padding-bottom: 3px; }
.lp-plan-yearly { color: var(--lp-muted); font-size: .8rem; min-height: 1.4em; }

.lp-plan-features {
    list-style: none;
    padding: 0;
    margin: 20px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 11px;
    border-top: 1px solid var(--lp-border-soft);
    padding-top: 20px;
}
.lp-plan-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .9rem;
    color: var(--lp-text);
    line-height: 1.5;
}
.lp-plan-features svg {
    flex: none;
    width: 17px; height: 17px;
    margin-top: 3px;
    color: var(--lp-mint);
    stroke-width: 2.6;
}
.lp-plan-features li.is-off { color: var(--lp-dim); }
.lp-plan-features li.is-off svg { color: var(--lp-dim); }

.lp-plan .lp-btn { margin-top: auto; }

.lp-pricing-note {
    margin-top: 26px;
    text-align: center;
    color: var(--lp-dim);
    font-size: .88rem;
}

/* ──────────────────────── TESTIMONIALS ───────────────────── */
.lp-quotes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.lp-quote {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    padding: 28px 26px;
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    background: var(--lp-surface);
    box-shadow: var(--lp-shadow);
    transition: transform var(--lp-dur) var(--lp-ease), border-color var(--lp-dur) var(--lp-ease);
}
.lp-quote:hover { transform: translateY(-4px); border-color: rgba(129, 140, 248, .45); }
.lp-quote::before {
    content: "\201C";
    position: absolute;
    top: 6px; right: 20px;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 5rem;
    line-height: 1;
    color: var(--lp-accent);
    opacity: .16;
    pointer-events: none;
}
.lp-quote-stars { display: inline-flex; gap: 3px; color: var(--lp-amber); }
.lp-quote-stars svg { width: 16px; height: 16px; fill: currentColor; }
.lp-quote-body { color: var(--lp-text); font-size: .97rem; line-height: 1.7; }
.lp-quote-foot {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--lp-border-soft);
}
.lp-avatar {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--lp-gradient);
    color: #fff;
    font-family: var(--lp-font-display);
    font-weight: 700;
    font-size: .95rem;
}
.lp-quote-who { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.lp-quote-who strong { font-size: .93rem; color: var(--lp-heading); font-weight: 700; }
.lp-quote-who span   { font-size: .8rem; color: var(--lp-dim); }
.lp-quote-metric {
    margin-left: auto;
    padding: 5px 11px;
    border-radius: 999px;
    background: rgba(52, 211, 153, .12);
    border: 1px solid rgba(52, 211, 153, .3);
    color: var(--lp-mint);
    font-family: var(--lp-font-display);
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
}

/* ──────────────────────── FINAL CTA ──────────────────────── */
.lp-final { padding-block: var(--lp-section-y); }
.lp-final-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(40px, 5vw, 72px) clamp(24px, 4vw, 62px);
    border-radius: var(--lp-radius-lg);
    background: var(--lp-gradient);
    color: #fff;
    text-align: center;
    box-shadow: 0 34px 80px -34px rgba(99, 102, 241, .85);
}
.lp-final-card::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.24), transparent 42%),
        radial-gradient(circle at 88% 82%, rgba(232,121,249,.34), transparent 46%);
}
.lp-final-card h2 {
    color: #fff;
    font-size: clamp(1.65rem, 2.6vw + 1rem, 2.7rem);
    margin: 0 auto 16px;
    max-width: 26ch;
    letter-spacing: -.04em;
    text-wrap: balance;
}
.lp-final-card p {
    max-width: 56ch;
    margin: 0 auto;
    color: rgba(255, 255, 255, .9);
    font-size: 1.03rem;
}
.lp-final-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 13px;
    margin-top: 30px;
}
.lp-final-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-top: 24px;
    font-size: .88rem;
    font-weight: 600;
    color: rgba(255, 255, 255, .88);
}
.lp-final-badges span { display: inline-flex; align-items: center; gap: 7px; }
.lp-final-badges svg { width: 16px; height: 16px; color: #a7f3d0; }

/* ──────────────────────── FOOTER ────────────────────────── */
.lp-footer {
    border-top: 1px solid var(--lp-border);
    background: var(--lp-bg-alt);
    padding-block: clamp(42px, 4vw, 64px) 26px;
}
.lp-footer-top {
    display: grid;
    grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(0, 1fr));
    gap: 34px;
}
.lp-footer-about p {
    margin-top: 14px;
    max-width: 40ch;
    color: var(--lp-muted);
    font-size: .92rem;
}
.lp-footer-social { display: flex; gap: 9px; margin-top: 18px; }
.lp-footer-social a {
    display: inline-grid;
    place-items: center;
    width: 38px; height: 38px;
    border-radius: 11px;
    border: 1px solid var(--lp-border);
    background: var(--lp-surface);
    color: var(--lp-muted);
    transition: all var(--lp-dur) var(--lp-ease);
}
.lp-footer-social a:hover { color: #fff; background: var(--lp-gradient); border-color: transparent; transform: translateY(-2px); }
.lp-footer-social svg { width: 17px; height: 17px; }

.lp-footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--lp-dim);
    margin: 0 0 14px;
}
.lp-footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.lp-footer-col a { color: var(--lp-muted); font-size: .92rem; font-weight: 500; transition: color var(--lp-dur) var(--lp-ease); }
.lp-footer-col a:hover { color: var(--lp-accent); }

.lp-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: clamp(30px, 3vw, 46px);
    padding-top: 22px;
    border-top: 1px solid var(--lp-border-soft);
    color: var(--lp-dim);
    font-size: .86rem;
}
.lp-footer-bottom nav { display: flex; flex-wrap: wrap; gap: 18px; }
.lp-footer-bottom a:hover { color: var(--lp-accent); }

/* ──────────────────────── RESPONSIVE ─────────────────────── */
@media (max-width: 1080px) {
    .lp-pricing { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lp-plan--popular { transform: none; }
    .lp-plan--popular:hover { transform: translateY(-4px); }
    .lp-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lp-step:nth-child(2n)::after { display: none; }
    .lp-footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 960px) {
    .lp-grid   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lp-quotes { grid-template-columns: 1fr; }
    .lp-nav-links { display: none; }
    .lp-hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
    body.lp-body { font-size: 15px; }
    :root { --lp-section-y: 54px; }
    .lp-grid, .lp-steps, .lp-pricing { grid-template-columns: 1fr; }
    .lp-step::after { display: none !important; }
    .lp-hero { padding-block: 46px 56px; }
    .lp-hero h1 { max-width: none; }
    .lp-hero-cta .lp-btn, .lp-final-cta .lp-btn { width: 100%; }
    .lp-brand-text small { display: none; }
    .lp-nav-actions .lp-btn--quiet { display: none; }
    .lp-footer-top { grid-template-columns: 1fr; }
    .lp-quote-metric { margin-left: 0; }
    .lp-quote-foot { flex-wrap: wrap; }
}

@media (max-width: 420px) {
    .lp-shell { padding-inline: 16px; }
    .lp-hero-stats { grid-template-columns: 1fr; }
    .lp-nav-actions { gap: 6px; }
    .lp-nav-actions .lp-btn { padding-inline: 15px; font-size: .9rem; }
}

/* In ấn */
@media print {
    .lp-nav, .lp-final, .lp-footer-social { display: none; }
    body.lp-body { background: #fff; color: #000; }
}