/* ===== HOME / LANDING PAGE ===== */

.home-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: linear-gradient(180deg, #dbeafe 0%, #e8ecf4 30%, var(--bg-primary) 60%);
    overflow: hidden;
    line-height: 1.6;
    position: relative;
    height: 100vh;
}

[data-theme="dark"] .home-page {
    background: #000005;
}

/* --- Snap container --- */
.snap {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

/* --- Scrollbar with brand color (on snap container) --- */
.snap::-webkit-scrollbar { width: 10px; }
.snap::-webkit-scrollbar-track { background: var(--bg-primary); }
.snap::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #2563eb, #7c3aed);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}
.snap::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #1d4ed8, #6d28d9);
}
[data-theme="dark"] .snap::-webkit-scrollbar-track { background: #000005; }
[data-theme="dark"] .snap::-webkit-scrollbar-thumb { border-color: #000005; }
/* Firefox */
.snap { scrollbar-width: thin; scrollbar-color: #2563eb var(--bg-primary); }
[data-theme="dark"] .home-page { scrollbar-color: #3b82f6 #000005; }

/* --- Stars layer (dark mode) --- */
.hp-stars {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

[data-theme="dark"] .hp-stars { opacity: 1; }

.hp-star {
    position: absolute;
    border-radius: 50%;
    background: #ffffff;
    animation: hpTwinkle 3s ease-in-out infinite alternate;
}

@keyframes hpTwinkle {
    0%   { opacity: 0.3; transform: scale(0.8); }
    50%  { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.5; transform: scale(0.9); }
}

/* --- Clouds layer (light mode) --- */
.hp-clouds {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.5s;
}

[data-theme="dark"] .hp-clouds { opacity: 0; }

.hp-cloud {
    position: absolute;
    width: 220px;
    height: 50px;
    background: #ffffff;
    border-radius: 100px;
    pointer-events: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.03);
    --cscale: 1;
    transform: scale(var(--cscale));
}

.hp-cloud::before, .hp-cloud::after {
    content: '';
    position: absolute;
    background: #ffffff;
    border-radius: 50%;
}

.hp-cloud::before { width: 90px; height: 90px; top: -50px; left: 35px; }
.hp-cloud::after  { width: 110px; height: 78px; top: -38px; left: 90px; }

@keyframes hpCloudR {
    0%   { transform: translateX(-350px) scale(var(--cscale, 1)); }
    100% { transform: translateX(calc(100vw + 350px)) scale(var(--cscale, 1)); }
}

@keyframes hpCloudL {
    0%   { transform: translateX(calc(100vw + 350px)) scale(var(--cscale, 1)); }
    100% { transform: translateX(-350px) scale(var(--cscale, 1)); }
}

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

/* --- Container --- */
.hc {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Ensure content above bg layers --- */
.hn, .snap, .hn-mobile {
    position: relative;
    z-index: 1;
}

/* --- Slide (each = full viewport) --- */
.slide {
    min-height: 100vh;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.slide > .hc {
    width: 100%;
}

/* Scroll hint arrow on hero */
.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: scrollBounce 2s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Slide indicator dots (right side) */
.slide-dots {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--text-muted);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.25s;
    opacity: 0.4;
}

.slide-dot:hover { opacity: 0.7; }

.slide-dot.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    opacity: 1;
    transform: scale(1.2);
}

/* Section-specific slide backgrounds — transparent so clouds/stars show through */
.slide-feat { background: transparent; }
.slide-how { background: rgba(var(--bg-secondary-rgb, 249,250,251), 0.55); backdrop-filter: blur(2px); border-top: 1px solid var(--border-primary); border-bottom: 1px solid var(--border-primary); }
.slide-price { background: transparent; }
.slide-sdk { background: rgba(var(--bg-secondary-rgb, 249,250,251), 0.55); backdrop-filter: blur(2px); }

[data-theme="dark"] .slide-how { background: rgba(19,21,28,0.55); }
[data-theme="dark"] .slide-sdk { background: rgba(19,21,28,0.55); }

.slide-end {
    scroll-snap-align: start;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.slide-end .slide-end-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.slide-end .cta-end {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--bg-secondary-rgb, 249,250,251), 0.45);
    backdrop-filter: blur(2px);
    border-top: 1px solid var(--border-primary);
}

[data-theme="dark"] .slide-end .cta-end { background: rgba(19,21,28,0.45); }

.slide-end .hf {
    flex-shrink: 0;
}

/* --- Navbar --- */
.hn {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s;
}

[data-theme="dark"] .hn { background: rgba(15,17,23,0.9); }
.hn.scrolled { border-bottom-color: var(--border-primary); box-shadow: 0 1px 8px rgba(0,0,0,0.04); }

.hn-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.hn-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.hn-logo-mark {
    width: 30px;
    height: 30px;
    background: linear-gradient(140deg, #2563eb 0%, #7c3aed 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.hn-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.hn-links a {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color 0.15s;
    letter-spacing: 0.01em;
}

.hn-links a:hover { color: var(--text-primary); }

.hn-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hn-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-primary);
}

/* Small buttons */
.hn-pill {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all 0.15s;
    font-family: inherit;
}

.hn-pill:hover { border-color: var(--text-muted); color: var(--text-primary); }

.hn-theme {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-tertiary);
    transition: all 0.15s;
}

.hn-theme:hover { color: var(--text-primary); border-color: var(--text-muted); }

/* --- Buttons --- */
.hb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.hb-fill {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 10px 22px;
    font-size: 14px;
}

.hb-fill, .hb-fill:hover, .hb-fill:visited,
[data-theme="dark"] .hb-fill,
[data-theme="dark"] .hb-fill:hover {
    color: white !important;
}

.hb-fill:hover {
    background: var(--accent-blue-hover);
}

.hb-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    padding: 10px 22px;
    font-size: 14px;
}

.hb-ghost:hover { border-color: var(--text-muted); color: var(--text-primary); }

.hb-lg { padding: 13px 28px; font-size: 15px; }
.hb-sm { padding: 6px 14px; font-size: 13px; }

/* --- Hero (slide 1) --- */
#slide-hero {
    padding-top: 60px; /* account for fixed nav */
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-text { position: relative; z-index: 1; }

.hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    margin-bottom: 20px;
    padding: 5px 12px;
    border: 1px solid var(--accent-blue);
    border-radius: 4px;
    opacity: 0.85;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.hero h1 em {
    font-style: normal;
    color: var(--accent-blue);
}

.hero-desc {
    font-size: 17px;
    color: var(--text-tertiary);
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 440px;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-note {
    margin-top: 16px;
    font-size: 12.5px;
    color: var(--text-muted);
}

/* Editor mockup */
.hero-visual {
    position: relative;
}

.hero-mock {
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
        0 2px 4px rgba(0,0,0,0.02),
        0 12px 40px rgba(0,0,0,0.06);
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
    transition: transform 0.4s;
}

.hero-mock:hover {
    transform: perspective(1200px) rotateY(0) rotateX(0);
}

[data-theme="dark"] .hero-mock {
    background: rgba(30,33,44,0.7);
    box-shadow:
        0 2px 4px rgba(0,0,0,0.1),
        0 12px 40px rgba(0,0,0,0.25);
}

.mock-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.mock-dot { width: 10px; height: 10px; border-radius: 50%; }
.mock-dot:nth-child(1) { background: #ef4444; }
.mock-dot:nth-child(2) { background: #f59e0b; }
.mock-dot:nth-child(3) { background: #22c55e; }

.mock-body {
    display: flex;
    min-height: 220px;
}

.mock-side {
    width: 160px;
    padding: 14px;
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.mock-block {
    height: 28px;
    border-radius: 5px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
}

.mock-block.sel {
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
}

.mock-canvas {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
}

.mc-row { width: 70%; height: 32px; border-radius: 5px; background: linear-gradient(135deg, #2563eb, #7c3aed); }
.mc-line { height: 8px; border-radius: 3px; background: var(--border-primary); }
.mc-line.w80 { width: 80%; }
.mc-line.w55 { width: 55%; }
.mc-line.w65 { width: 65%; }
.mc-img { width: 75%; height: 70px; border-radius: 6px; background: var(--bg-tertiary); border: 1px dashed var(--border-primary); }
.mc-btn { width: 100px; height: 30px; border-radius: 5px; background: var(--accent-blue); }

/* floating badge on mock */
.mock-badge {
    position: absolute;
    bottom: -16px;
    left: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mock-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
}

/* --- Features bento --- */
.slide-feat .hc {
    padding-top: 40px;
    padding-bottom: 40px;
}

.feat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.feat-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.feat-desc {
    font-size: 15px;
    color: var(--text-tertiary);
    max-width: 480px;
    margin-bottom: 28px;
    line-height: 1.6;
}

.feat-bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

.feat-card {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    padding: 20px 24px;
    transition: border-color 0.2s;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .feat-card {
    background: rgba(30,33,44,0.6);
}

.feat-card:hover { border-color: var(--text-muted); }

/* Bento sizing: first card spans 2 cols */
.feat-card.wide { grid-column: span 2; }

.feat-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.feat-card-icon svg { width: 20px; height: 20px; }

.fci-blue { background: rgba(37,99,235,0.1); color: #2563eb; }
.fci-violet { background: rgba(124,58,237,0.1); color: #7c3aed; }
.fci-emerald { background: rgba(16,185,129,0.1); color: #10b981; }
.fci-amber { background: rgba(245,158,11,0.1); color: #f59e0b; }
.fci-pink { background: rgba(236,72,153,0.1); color: #ec4899; }
.fci-indigo { background: rgba(99,102,241,0.1); color: #6366f1; }

[data-theme="dark"] .fci-blue { background: rgba(37,99,235,0.15); color: #60a5fa; }
[data-theme="dark"] .fci-violet { background: rgba(124,58,237,0.15); color: #a78bfa; }
[data-theme="dark"] .fci-emerald { background: rgba(16,185,129,0.15); color: #34d399; }
[data-theme="dark"] .fci-amber { background: rgba(245,158,11,0.15); color: #fbbf24; }
[data-theme="dark"] .fci-pink { background: rgba(236,72,153,0.15); color: #f472b6; }
[data-theme="dark"] .fci-indigo { background: rgba(99,102,241,0.15); color: #818cf8; }

.feat-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.feat-card p {
    font-size: 13.5px;
    color: var(--text-tertiary);
    line-height: 1.55;
}

/* --- How it works --- */

.how-header {
    text-align: center;
    margin-bottom: 56px;
}

.how-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.how-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.how-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

/* dashed connector */
.how-row::before {
    content: '';
    position: absolute;
    top: 24px;
    left: calc(16.66% + 24px);
    right: calc(16.66% + 24px);
    height: 1px;
    border-top: 2px dashed var(--border-primary);
}

.how-item {
    text-align: center;
    position: relative;
}

.how-num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
    z-index: 1;
}

.how-item h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.how-item p {
    font-size: 13.5px;
    color: var(--text-tertiary);
    line-height: 1.55;
    max-width: 240px;
    margin: 0 auto;
}

/* --- Pricing --- */

.price-header {
    text-align: center;
    margin-bottom: 32px;
}

.price-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.price-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.price-sub {
    font-size: 16px;
    color: var(--text-tertiary);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    align-items: start;
}

.price-card {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    padding: 24px 22px;
    position: relative;
}

[data-theme="dark"] .price-card {
    background: rgba(30,33,44,0.6);
}

.price-card.pop {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 1px var(--accent-blue), 0 8px 32px rgba(37,99,235,0.08);
    transform: scale(1.03);
    z-index: 1;
}

[data-theme="dark"] .price-card.pop {
    box-shadow: 0 0 0 1px var(--accent-blue), 0 8px 32px rgba(37,99,235,0.15);
}

.price-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: white;
    padding: 3px 14px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.price-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.price-amount {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 2px;
}

.price-amount span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}

.price-tagline {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.price-list {
    list-style: none;
    margin-bottom: 16px;
}

.price-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 4px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-list .ck { color: #22c55e; flex-shrink: 0; font-size: 14px; }

.price-soon {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(245,158,11,0.12);
    color: #f59e0b;
    padding: 1px 7px;
    border-radius: 4px;
    margin-left: 4px;
    vertical-align: middle;
}

[data-theme="dark"] .price-soon {
    background: rgba(245,158,11,0.18);
    color: #fbbf24;
}

/* --- SDK Section --- */
.sdk-header { text-align: center; margin-bottom: 32px; }

.sdk-label {
    font-size: 12px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: #7c3aed; margin-bottom: 12px;
}
[data-theme="dark"] .sdk-label { color: #a78bfa; }

.sdk-title {
    font-size: 30px; font-weight: 700; letter-spacing: -0.02em;
    color: var(--text-primary); margin-bottom: 10px;
}

.sdk-desc {
    font-size: 15px; color: var(--text-tertiary); max-width: 520px;
    margin: 0 auto; line-height: 1.6;
}

.sdk-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start;
}

/* --- SDK Browser mock (left) --- */
.sdk-preview { position: relative; }

.sdk-browser {
    background: rgba(255,255,255,0.65); backdrop-filter: blur(6px);
    border: 1px solid var(--border-primary); border-radius: 10px; overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
[data-theme="dark"] .sdk-browser { background: rgba(30,33,44,0.6); }

.sdk-browser-bar {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 12px; background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.sdk-browser-url {
    margin-left: auto; font-size: 11px; color: var(--text-muted);
    background: var(--bg-primary); border-radius: 4px; padding: 2px 10px;
    border: 1px solid var(--border-primary);
}

.sdk-url-you { color: #7c3aed; font-weight: 600; }
[data-theme="dark"] .sdk-url-you { color: #a78bfa; }

.sdk-browser-body { display: flex; min-height: 220px; }

.sdk-app-sidebar {
    width: 44px; background: var(--bg-tertiary);
    border-right: 1px solid var(--border-primary);
    padding: 10px 8px; display: flex; flex-direction: column; gap: 6px; align-items: center;
}

.sdk-app-logo {
    width: 24px; height: 24px; border-radius: 6px;
    background: linear-gradient(135deg, #7c3aed, #2563eb); margin-bottom: 6px;
}

.sdk-app-nav-item {
    width: 28px; height: 6px; border-radius: 3px; background: var(--border-primary);
}
.sdk-app-nav-item.active { background: #7c3aed; }
[data-theme="dark"] .sdk-app-nav-item.active { background: #a78bfa; }

.sdk-embed-area {
    flex: 1; display: flex; flex-direction: column;
    border: 2px dashed rgba(124,58,237,0.3); margin: 6px; border-radius: 6px;
    position: relative; overflow: hidden;
}

/* Tabs inside embed area */
.sdk-embed-tabs {
    display: flex; gap: 0; border-bottom: 1px solid var(--border-primary);
    background: var(--bg-tertiary); flex-shrink: 0;
}

.sdk-tab {
    flex: 1; padding: 6px 4px; font-size: 10px; font-weight: 600;
    border: none; background: transparent; cursor: pointer;
    color: var(--text-muted); transition: all 0.15s; font-family: inherit;
}

.sdk-tab:hover { color: var(--text-primary); }
.sdk-tab.active { color: #7c3aed; box-shadow: inset 0 -2px 0 #7c3aed; background: var(--bg-primary); }
[data-theme="dark"] .sdk-tab.active { color: #a78bfa; box-shadow: inset 0 -2px 0 #a78bfa; }

.sdk-embed-content { flex: 1; position: relative; min-height: 150px; }

.sdk-view {
    position: absolute; inset: 0; padding: 8px;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.sdk-view.active { opacity: 1; pointer-events: auto; }

/* Mini editor */
.sdk-mini-editor { display: flex; height: 100%; gap: 6px; }
.sdk-me-side { width: 50px; display: flex; flex-direction: column; gap: 4px; }
.sdk-me-block { height: 22px; border-radius: 4px; background: var(--bg-tertiary); border: 1px solid var(--border-primary); }
.sdk-me-block.sel { border-color: #7c3aed; background: rgba(124,58,237,0.1); }
.sdk-me-canvas { flex: 1; display: flex; flex-direction: column; gap: 6px; align-items: center; justify-content: center; }
.sdk-me-row { width: 75%; height: 22px; border-radius: 4px; background: linear-gradient(135deg, #7c3aed, #2563eb); }
.sdk-me-line { height: 6px; border-radius: 3px; background: var(--border-primary); }
.sdk-me-line.w70 { width: 70%; }
.sdk-me-line.w50 { width: 50%; }
.sdk-me-btn { width: 60px; height: 18px; border-radius: 4px; background: #7c3aed; }

/* Mini templates grid */
.sdk-mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; height: 100%; }
.sdk-mini-tmpl {
    border-radius: 4px; border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    background-image: linear-gradient(var(--border-primary) 20%, transparent 20%, transparent 35%, var(--border-primary) 35%, var(--border-primary) 37%, transparent 37%, transparent 55%, var(--border-primary) 55%, var(--border-primary) 57%, transparent 57%);
}

/* Mini pages list */
.sdk-mini-pages { display: flex; flex-direction: column; gap: 6px; }
.sdk-mini-page {
    padding: 8px; border-radius: 4px; border: 1px solid var(--border-primary);
    background: var(--bg-tertiary); display: flex; align-items: center; gap: 8px;
}
.sdk-pg-bar { width: 28px; height: 20px; border-radius: 3px; background: var(--border-primary); flex-shrink: 0; }
.sdk-pg-line { flex: 1; height: 6px; border-radius: 3px; background: var(--border-primary); }
.sdk-pg-url { font-size: 9px; color: #7c3aed; font-weight: 600; font-family: monospace; flex-shrink: 0; }
[data-theme="dark"] .sdk-pg-url { color: #a78bfa; }

/* Mini storage */
.sdk-mini-storage { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; height: 100%; }
.sdk-mini-file { border-radius: 4px; border: 1px solid var(--border-primary); background: var(--bg-tertiary); min-height: 44px; }
.sdk-mini-file.img { background: var(--bg-tertiary) linear-gradient(135deg, rgba(124,58,237,0.08) 25%, transparent 25%); }
.sdk-mini-file.pdf { background: var(--bg-tertiary); position: relative; }
.sdk-mini-file.pdf::after { content: 'PDF'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; color: var(--text-muted); }

.sdk-powered {
    text-align: center; font-size: 9px; color: var(--text-muted);
    padding: 4px; border-top: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}
.sdk-powered strong { color: var(--text-tertiary); }

/* --- SDK Info (right) --- */
.sdk-info { display: flex; flex-direction: column; gap: 16px; }

.sdk-code-block {
    border-radius: 8px; overflow: hidden;
    border: 1px solid var(--border-primary);
    font-size: 12px;
}

.sdk-code-bar {
    padding: 6px 12px; background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
    font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sdk-code {
    padding: 12px 14px; margin: 0;
    background: rgba(15,17,23,0.95); color: #e2e8f0;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 11.5px; line-height: 1.7; overflow-x: auto;
}

.c-comment { color: #64748b; }
.c-kw { color: #c084fc; }
.c-fn { color: #60a5fa; }
.c-str { color: #34d399; }

/* SDK features list */
.sdk-features { display: flex; flex-direction: column; gap: 10px; }

.sdk-feat-item {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 13px; color: var(--text-tertiary); line-height: 1.45;
}

.sdk-feat-item strong { color: var(--text-primary); display: block; margin-bottom: 1px; }
.sdk-feat-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

/* SDK pricing pills */
.sdk-pricing-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.sdk-price-pill {
    padding: 12px 14px; border-radius: 8px;
    border: 1px solid var(--border-primary);
    background: rgba(255,255,255,0.65); backdrop-filter: blur(6px);
    display: flex; flex-direction: column; gap: 2px;
}
[data-theme="dark"] .sdk-price-pill { background: rgba(30,33,44,0.6); }

.sdk-price-pill.pop { border-color: #7c3aed; }
[data-theme="dark"] .sdk-price-pill.pop { border-color: #a78bfa; }

.sdk-price-pill strong { font-size: 13px; color: var(--text-primary); }
.sdk-price-val { font-size: 22px; font-weight: 800; color: var(--text-primary); line-height: 1.2; }
.sdk-price-val small { font-size: 12px; font-weight: 400; color: var(--text-muted); }
.sdk-price-det { font-size: 11px; color: var(--text-muted); }

/* --- CTA --- */
.cta-end {
    padding: 60px 0;
    text-align: center;
}

.cta-end h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.cta-end p {
    font-size: 16px;
    color: var(--text-tertiary);
    margin-bottom: 28px;
}

/* --- Footer --- */
.hf {
    background: rgba(var(--bg-secondary-rgb, 249,250,251), 0.6);
    backdrop-filter: blur(3px);
    border-top: 1px solid var(--border-primary);
    padding: 40px 0 20px;
}

[data-theme="dark"] .hf { background: rgba(19,21,28,0.6); }

.hf-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    gap: 40px;
}

.hf-brand { max-width: 260px; }

.hf-brand-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.hf-brand p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

.hf-col h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.hf-col a {
    display: block;
    font-size: 13px;
    color: var(--text-tertiary);
    text-decoration: none;
    padding: 3px 0;
    transition: color 0.15s;
}

.hf-col a:hover { color: var(--text-primary); }

.hf-bottom {
    border-top: 1px solid var(--border-primary);
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* --- Scroll animations --- */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile nav overlay --- */
.hn-mobile {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 999;
    padding: 20px 24px;
    flex-direction: column;
    gap: 4px;
}

.hn-mobile.open { display: flex; }

.hn-mobile a {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-primary);
}

.hn-mobile a:hover { color: var(--text-primary); }

/* --- Responsive --- */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero h1 { font-size: 36px; }
    .hero-visual { max-width: 480px; }
    .hero-mock { transform: none; }
    .hero-mock:hover { transform: none; }

    .feat-bento { grid-template-columns: repeat(2, 1fr); }
    .feat-card.wide { grid-column: span 2; }

    .price-grid { grid-template-columns: repeat(2, 1fr); }
    .price-card.pop { transform: none; }
    .price-card:last-child {
        grid-column: 1 / -1;
        max-width: 380px;
        margin: 0 auto;
    }

    .mock-side { display: none; }
    .slide-dots { right: 10px; }
    .sdk-layout { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
    .hn-links { display: none; }
    .hn-toggle { display: flex; }

    /* On mobile, disable snap for better UX with variable-height content */
    .snap { scroll-snap-type: y proximity; }
    .slide { min-height: auto; padding: 80px 0 60px; }
    #slide-hero { min-height: 100vh; padding-top: 80px; }

    .hero h1 { font-size: 30px; }
    .hero-desc { font-size: 15px; }
    .hero-ctas { flex-direction: column; align-items: flex-start; gap: 10px; }

    .feat-bento { grid-template-columns: 1fr; }
    .feat-card.wide { grid-column: span 1; }
    .feat-title { font-size: 24px; }

    .how-row { grid-template-columns: 1fr; gap: 24px; }
    .how-row::before { display: none; }
    .how-title { font-size: 24px; }

    .price-grid { grid-template-columns: 1fr; }
    .price-card:last-child { max-width: none; }
    .price-title { font-size: 24px; }

    .sdk-layout { grid-template-columns: 1fr; }
    .sdk-title { font-size: 22px; }
    .cta-end h2 { font-size: 24px; }
    .hf-inner { flex-direction: column; gap: 28px; }
    .slide-dots { display: none; }
    .scroll-hint { display: none; }
}

@media (max-width: 480px) {
    .hc { padding: 0 16px; }
    .hero h1 { font-size: 28px; }
    .price-amount { font-size: 32px; }
    .hp-clouds { display: none; }
}