/* ZipMov Landing — Synthetic Intelligence Interface (PC + Mobile) */

:root {
    --surface: #051424;
    --surface-dim: #051424;
    --surface-container-lowest: #010f1f;
    --surface-container-low: #0d1c2d;
    --surface-container: #122131;
    --on-surface: #d4e4fa;
    --on-surface-variant: #b9cacb;
    --outline-variant: #3a494b;
    --primary: #e1fdff;
    --primary-fixed-dim: #00dbe7;
    --primary-container: #00f2ff;
    --on-primary-fixed: #002022;
    --secondary: #d0bcff;
    --on-tertiary-fixed-variant: #45474b;
    --grid-margin: clamp(1rem, 4vw, 2rem);
    --max-w: 72rem;
    --font-sans: 'Geist', 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body.landing-body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--on-surface);
    background-color: var(--surface);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 24px 24px;
    overflow-x: hidden;
    min-height: 100dvh;
}

.lp-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-left: var(--grid-margin);
    padding-right: var(--grid-margin);
}

/* Typography */
.lp-display {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.lp-headline-lg {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.lp-headline-md {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 600;
    line-height: 1.3;
}

.lp-body-lg { font-size: 1.125rem; line-height: 1.6; }
.lp-body-md { font-size: 1rem; line-height: 1.6; }
.lp-muted { color: var(--on-surface-variant); }

.lp-label-sm {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.lp-label-md {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.lp-gradient-text {
    display: block;
    background: linear-gradient(90deg, var(--primary-fixed-dim) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* Glass & effects */
.lp-glass {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0.5rem;
}

.lp-neon-border {
    box-shadow: 0 0 15px rgba(0, 219, 231, 0.2);
    border-color: rgba(0, 219, 231, 0.35);
}

.lp-accent-notch {
    position: relative;
}

.lp-accent-notch::before,
.lp-accent-notch::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    background: var(--primary-fixed-dim);
}

.lp-accent-notch::before { width: 12px; height: 2px; }
.lp-accent-notch::after { width: 2px; height: 12px; }

.lp-glow {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    opacity: 0.35;
}

.lp-glow-cyan { background: rgba(0, 219, 231, 0.15); top: -8rem; left: -8rem; }
.lp-glow-purple { background: rgba(208, 188, 255, 0.12); bottom: -8rem; right: -8rem; }

.lp-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary);
    animation: lp-pulse 2s ease-in-out infinite;
}

@keyframes lp-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
}

/* Header */
.lp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(5, 20, 36, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 219, 231, 0.08);
}

.lp-nav {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--grid-margin);
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.lp-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--primary);
    text-decoration: none;
}

.lp-nav-desktop {
    display: none;
    gap: 1.5rem;
}

.lp-nav-desktop a {
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.15s;
}

.lp-nav-desktop a:hover { color: var(--primary); }

.lp-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lp-menu-toggle,
.lp-menu-close {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    padding: 0.35rem;
    display: flex;
    align-items: center;
}

.lp-menu-toggle .material-symbols-outlined,
.lp-menu-close .material-symbols-outlined { font-size: 1.75rem; }

.lp-hide-mobile { display: none !important; }

/* Mobile menu */
.lp-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: var(--surface-dim);
    transform: translateX(100%);
    transition: transform 0.45s ease;
}

.lp-mobile-menu.is-open { transform: translateX(0); }

.lp-mobile-menu-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.5rem var(--grid-margin);
}

.lp-mobile-menu-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.lp-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.lp-mobile-nav a {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--on-surface-variant);
    text-decoration: none;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lp-mobile-nav a:first-child { color: var(--primary); }

.lp-mobile-menu-cta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Buttons */
.lp-btn-primary,
.lp-btn-outline,
.lp-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.15s;
}

.lp-btn-primary {
    background: linear-gradient(135deg, var(--primary-fixed-dim) 0%, #a855f7 100%);
    color: var(--on-primary-fixed);
}

.lp-btn-primary:hover {
    box-shadow: 0 0 20px rgba(0, 219, 231, 0.45);
    transform: translateY(-1px);
}

.lp-btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--on-surface);
}

.lp-btn-outline:hover { background: rgba(255, 255, 255, 0.05); }

.lp-btn-ghost {
    background: transparent;
    color: var(--on-surface-variant);
    border: none;
}

.lp-btn-ghost:hover { color: var(--primary); }

.lp-btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }
.lp-btn-block { width: 100%; }

/* Hero */
.lp-hero {
    position: relative;
    padding: 6.5rem 0 4rem;
    overflow: hidden;
}

.lp-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.lp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.25rem;
}

.lp-badge .lp-label-sm { color: var(--secondary); }

.lp-hero-copy .lp-body-lg {
    color: var(--on-surface-variant);
    max-width: 34rem;
    margin-bottom: 1.5rem;
}

.lp-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.lp-hero-note { color: var(--on-tertiary-fixed-variant); }

.lp-hero-visual { position: relative; }

.lp-hero-card {
    padding: 0.75rem;
    transform: rotate(1deg);
    transition: transform 0.5s ease;
}

.lp-hero-card:hover { transform: rotate(0); }

.lp-hero-shot {
    aspect-ratio: 4 / 3;
    border-radius: 0.35rem;
    background-size: cover;
    background-position: center;
    background-image: url('https://lh3.googleusercontent.com/aida-public/AB6AXuBPLGv4_kxk3XVTMrupAy0CAh4oVrT-uTxRbcKeKI-bJmQzylhsnaYq07sbIjWEHkiV9-kREjo9j8hliEDpbnp0tsiQGpubE4q4Oo3IigJpHasVZd9n9JoE3fRvXuvh9SGXoX_m7iXHG_DmRUz60MqkivnJR9s72TnF2Jsi5j-KbTcQWKL02cd-GeuRQkVFvFyzBGwD4qs48HT4HVZwWAYA8D_5kssyeEIHkjsOhsmOTLN72PizqS9VgoUQq6rLVBpKOreFMvW1FXV8');
}

.lp-float-stat {
    position: absolute;
    bottom: -1.5rem;
    left: -1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-color: rgba(208, 188, 255, 0.25);
    animation: lp-float 4s ease-in-out infinite;
}

@keyframes lp-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.lp-stat-icon { color: var(--secondary); font-size: 1.5rem; }
.lp-stat-value { font-size: 1.35rem; font-weight: 700; }
.lp-stat-label { opacity: 0.7; }

/* Sections */
.lp-section { padding: 4rem 0; }

.lp-section-dim {
    background: var(--surface-container-lowest);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lp-section-head { margin-bottom: 2rem; }
.lp-section-head-center { text-align: center; }

.lp-section-line {
    width: 3rem;
    height: 3px;
    background: var(--primary-fixed-dim);
    border-radius: 999px;
    margin: 0.75rem 0 1rem;
}

.lp-section-head-center .lp-section-line { margin-left: auto; margin-right: auto; }

/* Pillars */
.lp-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.lp-pillar {
    padding: 1.75rem;
    border-left-width: 4px;
    border-left-style: solid;
    transition: background 0.2s, border-color 0.2s;
}

.lp-pillar:hover { background: rgba(255, 255, 255, 0.07); }

.lp-pillar-cyan { border-left-color: var(--primary-fixed-dim); }
.lp-pillar-purple { border-left-color: var(--secondary); }
.lp-pillar-mix { border-left-color: #74f5ff; }

.lp-pillar-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.35rem;
    background: rgba(0, 219, 231, 0.1);
    margin-bottom: 1rem;
}

.lp-pillar-icon .material-symbols-outlined {
    font-size: 1.75rem;
    color: var(--primary-fixed-dim);
}

.lp-pillar-purple .lp-pillar-icon { background: rgba(208, 188, 255, 0.12); }
.lp-pillar-purple .lp-pillar-icon .material-symbols-outlined { color: var(--secondary); }

.lp-pillar h3 { margin-bottom: 0.65rem; }
.lp-pillar p { margin-bottom: 1rem; }

.lp-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.lp-tags li {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--primary-fixed-dim);
    background: rgba(0, 219, 231, 0.12);
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
}

.lp-disclaimer {
    text-align: center;
    font-size: 0.82rem;
    color: var(--on-surface-variant);
    margin-top: 1.5rem;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* Steps */
.lp-steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.lp-steps-title { margin-bottom: 2rem; }

.lp-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
}

.lp-step {
    display: flex;
    gap: 1rem;
    position: relative;
}

.lp-step-num {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 1px solid var(--primary-fixed-dim);
    background: var(--surface-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-fixed-dim);
    z-index: 1;
}

.lp-step h4 { margin-bottom: 0.35rem; }

.lp-steps-card {
    padding: 2rem;
    text-align: center;
}

.lp-steps-card .material-symbols-outlined {
    font-size: 2.5rem;
    color: var(--primary-fixed-dim);
    margin-bottom: 0.75rem;
}

.lp-steps-card .lp-headline-md { margin-top: 0.35rem; }

/* Plans */
.lp-plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 52rem;
    margin: 0 auto;
}

.lp-plan {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
}

.lp-plan-featured {
    position: relative;
    transform: scale(1);
}

.lp-plan-tag {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-fixed-dim);
    color: var(--on-primary-fixed);
    padding: 0.25rem 0.85rem;
    border-radius: 0 0.5rem 0 0.35rem;
}

.lp-plan .lp-label-sm {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--on-surface-variant);
}

.lp-plan-featured > .lp-label-sm { color: var(--primary-fixed-dim); }

.lp-price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

.lp-price span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--on-surface-variant);
}

.lp-plan-list {
    list-style: none;
    flex: 1;
    margin-bottom: 1.5rem;
}

.lp-plan-list li {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    margin-bottom: 0.55rem;
    color: var(--on-surface-variant);
    font-size: 0.92rem;
}

.lp-plan-list .material-symbols-outlined {
    font-size: 1.1rem;
    color: var(--primary-fixed-dim);
    flex-shrink: 0;
}

.lp-plan-featured .lp-plan-list li { color: var(--on-surface); }

/* CTA */
.lp-cta-section { padding-bottom: 5rem; }

.lp-cta-box {
    text-align: center;
    padding: clamp(2rem, 6vw, 4rem) 1.5rem;
    border-radius: 1.25rem;
}

.lp-cta-box h2 { margin-bottom: 0.75rem; }
.lp-cta-box p { max-width: 32rem; margin: 0 auto 1.5rem; }

/* Footer */
.lp-footer {
    background: var(--surface-container-lowest);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem 0;
}

.lp-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.lp-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
}

.lp-footer-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--on-tertiary-fixed-variant);
    text-decoration: none;
}

.lp-footer-links a:hover { color: var(--primary-fixed-dim); }

/* Tablet+ */
@media (min-width: 640px) {
    .lp-hero-actions { flex-direction: row; flex-wrap: wrap; }
    .lp-plans { grid-template-columns: repeat(2, 1fr); }
    .lp-plan-featured { transform: scale(1.03); }
}

/* Desktop */
@media (min-width: 900px) {
    .lp-hide-mobile { display: flex !important; }
    .lp-menu-toggle { display: none; }

    .lp-nav-desktop { display: flex; }

    .lp-hero { padding-top: 8rem; padding-bottom: 5rem; }

    .lp-hero-grid {
        grid-template-columns: 1.15fr 0.85fr;
    }

    .lp-pillars {
        grid-template-columns: repeat(3, 1fr);
    }

    .lp-steps-grid {
        grid-template-columns: 1fr 1fr;
    }

    .lp-footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .lp-step:not(:last-child)::after {
        content: '';
        position: absolute;
        left: 1.45rem;
        top: 3rem;
        bottom: -2rem;
        width: 1px;
        background: linear-gradient(180deg, var(--primary-fixed-dim), transparent);
    }
}