/* ═══════════════════════════════════════
   SMART PARK — Landing Page
   ═══════════════════════════════════════ */

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

:root {
    --c-bg:        #09090B;
    --c-surface:   #111114;
    --c-surface-2: #18181B;
    --c-border:    #27272A;
    --c-border-l:  #3F3F46;
    --c-text:      #FAFAFA;
    --c-text-2:    #A1A1AA;
    --c-text-3:    #71717A;
    --c-primary:   #6366F1;
    --c-primary-l: #818CF8;
    --c-accent:    #8B5CF6;
    --c-accent-l:  #A78BFA;
    --radius:      16px;
    --radius-sm:   10px;
    --radius-xs:   6px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Cursor glow ── */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity .3s;
    opacity: 0;
}
body:hover .cursor-glow { opacity: 1; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all .25s cubic-bezier(.4,0,.2,1);
    font-family: inherit;
}

.btn-primary {
    background: var(--c-primary);
    color: #fff;
}
.btn-primary:hover {
    background: #4F46E5;
    box-shadow: 0 0 32px rgba(99,102,241,.35);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--c-text-2);
    border: 1px solid var(--c-border);
}
.btn-ghost:hover {
    border-color: var(--c-border-l);
    color: var(--c-text);
}

.btn-nav {
    background: rgba(99,102,241,.12);
    color: var(--c-primary-l);
    padding: 8px 18px;
    font-size: .82rem;
    border-radius: 8px;
}
.btn-nav:hover {
    background: rgba(99,102,241,.2);
}

.btn-lg { padding: 16px 32px; font-size: .95rem; }

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(9,9,11,.6);
    backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid rgba(39,39,42,.5);
    transition: background .3s;
}
.navbar.scrolled {
    background: rgba(9,9,11,.85);
}

.nav-container {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--c-text);
    font-weight: 700;
    font-size: 1rem;
    margin-right: auto;
}

.logo-mark svg { width: 30px; height: 30px; }

.badge-dev {
    font-size: .65rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 20px;
    background: rgba(139,92,246,.15);
    color: var(--c-accent-l);
    letter-spacing: .02em;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--c-text-3);
    text-decoration: none;
    font-size: .85rem;
    font-weight: 500;
    transition: color .2s;
}
.nav-link:hover { color: var(--c-text); }

.lang-switch {
    padding: 4px 10px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
}
.lang-switch:hover {
    border-color: var(--c-primary);
    color: var(--c-primary-l);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--c-text);
    border-radius: 2px;
    transition: .3s;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    z-index: 99;
    background: rgba(9,9,11,.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--c-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    color: var(--c-text-2);
    text-decoration: none;
    font-size: .95rem;
    font-weight: 500;
    padding: 8px 0;
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(99,102,241,.12) 0%, rgba(139,92,246,.06) 40%, transparent 70%);
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .4;
}
.orb-1 {
    width: 500px; height: 500px;
    background: rgba(99,102,241,.2);
    top: -10%; left: -5%;
    animation: orb-float 12s ease-in-out infinite;
}
.orb-2 {
    width: 400px; height: 400px;
    background: rgba(139,92,246,.15);
    bottom: -10%; right: -5%;
    animation: orb-float 15s ease-in-out infinite reverse;
}

@keyframes orb-float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -20px); }
    66% { transform: translate(-20px, 15px); }
}

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 10px;
    background: rgba(99,102,241,.08);
    border: 1px solid rgba(99,102,241,.15);
    border-radius: 40px;
    font-size: .8rem;
    font-weight: 500;
    color: var(--c-primary-l);
    margin-bottom: 32px;
}

.pulse-dot {
    width: 8px; height: 8px;
    background: #22C55E;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,.4); }
    50% { opacity: .7; box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.04em;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--c-primary-l), var(--c-accent-l), #C4B5FD);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--c-text-2);
    max-width: 580px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

/* ── Hero Visual — Browser Frame ── */
.hero-visual { perspective: 1200px; }

.browser-frame {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow:
        0 4px 24px rgba(0,0,0,.3),
        0 0 80px rgba(99,102,241,.08);
    max-width: 820px;
    margin: 0 auto;
    transform: rotateX(2deg);
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.browser-frame:hover { transform: rotateX(0deg); }

.browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--c-surface-2);
    border-bottom: 1px solid var(--c-border);
}

.browser-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-border-l);
}
.browser-dot:first-child { background: #EF4444; }
.browser-dot:nth-child(2) { background: #F59E0B; }
.browser-dot:nth-child(3) { background: #22C55E; }

.browser-url {
    flex: 1;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: .75rem;
    color: var(--c-text-3);
    background: var(--c-bg);
    padding: 6px 16px;
    border-radius: 6px;
    margin-left: 8px;
}

.browser-content { padding: 0; }

/* App mock */
.app-mock {
    display: grid;
    grid-template-columns: 56px 1fr 260px;
    height: 380px;
    background: var(--c-bg);
}

.mock-sidebar {
    background: var(--c-surface);
    border-right: 1px solid var(--c-border);
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.mock-logo-sm {
    width: 28px; height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    margin-bottom: 8px;
}

.mock-nav-item {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(255,255,255,.04);
    transition: .2s;
}
.mock-nav-item.active { background: rgba(99,102,241,.2); }

.mock-map {
    position: relative;
    background: #0C0C14;
    overflow: hidden;
}

.mock-map-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(99,102,241,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,.03) 1px, transparent 1px);
    background-size: 32px 32px;
}

/* Map markers */
.map-marker {
    position: absolute;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--c-primary);
    cursor: pointer;
    z-index: 2;
}
.map-marker::after {
    content: attr(data-label);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    padding: 4px 10px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    font-size: .65rem;
    color: var(--c-text-2);
    opacity: 0;
    transition: opacity .2s;
    pointer-events: none;
}
.map-marker:hover::after { opacity: 1; }

.marker-ping {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--c-primary);
    opacity: 0;
    animation: ping 2s cubic-bezier(0,0,.2,1) infinite;
}

.m1 { top: 30%; left: 25%; }
.m2 { top: 55%; left: 60%; animation-delay: .6s; }
.m3 { top: 20%; left: 70%; animation-delay: 1.2s; }
.m1 .marker-ping { animation-delay: 0s; }
.m2 .marker-ping { animation-delay: .6s; }
.m3 .marker-ping { animation-delay: 1.2s; }

@keyframes ping {
    0% { transform: scale(1); opacity: .6; }
    100% { transform: scale(3); opacity: 0; }
}

.mock-search-bar {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(17,17,20,.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--c-border);
    border-radius: 10px;
    font-size: .75rem;
    color: var(--c-text-3);
}

/* Mock panel */
.mock-panel {
    background: var(--c-surface);
    border-left: 1px solid var(--c-border);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mock-panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mock-avatar {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366F1, #A78BFA);
    flex-shrink: 0;
}

.mock-text-lg {
    width: 100px; height: 12px;
    background: var(--c-border);
    border-radius: 4px;
    margin-bottom: 6px;
}

.mock-text-sm {
    width: 64px; height: 8px;
    background: var(--c-border);
    border-radius: 3px;
    opacity: .5;
}

.mock-rating-stars {
    margin-left: auto;
    font-size: .75rem;
    font-weight: 700;
    color: #FBBF24;
}

.mock-panel-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.mock-panel-tags span {
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(99,102,241,.1);
    color: var(--c-primary-l);
    font-size: .65rem;
    font-weight: 600;
}

.mock-panel-price {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.mock-price-main {
    font-size: 1.4rem;
    font-weight: 800;
}
.mock-price-main span {
    font-size: .7rem;
    font-weight: 500;
    color: var(--c-text-3);
}

.mock-price-day {
    font-size: .8rem;
    color: var(--c-text-3);
}

.mock-panel-btn {
    margin-top: auto;
    padding: 10px;
    background: var(--c-primary);
    color: #fff;
    text-align: center;
    border-radius: 8px;
    font-size: .82rem;
    font-weight: 600;
}

/* ── Logos section ── */
.section-logos {
    padding: 48px 0;
    border-bottom: 1px solid var(--c-border);
}

.logos-label {
    text-align: center;
    font-size: .75rem;
    color: var(--c-text-3);
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 600;
    margin-bottom: 20px;
}

.logos-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.tech-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: .82rem;
    font-weight: 500;
    color: var(--c-text-3);
    padding: 6px 14px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    transition: color .2s, border-color .2s;
}
.tech-logo:hover {
    color: var(--c-text);
    border-color: var(--c-border-l);
}

/* ── Sections ── */
.section {
    padding: 120px 0;
    position: relative;
}

.section-dark {
    background: var(--c-surface);
}

.section-label {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--c-primary-l);
    margin-bottom: 16px;
    text-align: center;
}

.section-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.03em;
    text-align: center;
    margin-bottom: 64px;
}

/* ── Vision ── */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.vision-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: border-color .3s, transform .3s;
}
.vision-card:hover {
    border-color: var(--c-primary);
    transform: translateY(-4px);
}

.vision-number {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -.03em;
    background: linear-gradient(135deg, var(--c-primary-l), var(--c-accent-l));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1;
}

.vision-card p {
    font-size: .9rem;
    color: var(--c-text-2);
    line-height: 1.6;
}

.vision-statement {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.vision-statement blockquote {
    font-size: 1.2rem;
    color: var(--c-text-2);
    line-height: 1.8;
    border-left: 3px solid var(--c-primary);
    padding-left: 24px;
    text-align: left;
    font-style: italic;
}

/* ── Opportunities ── */
.opp-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.opp-card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: border-color .3s;
}
.opp-card:hover { border-color: var(--c-border-l); }

.opp-icon { margin-bottom: 20px; }
.opp-icon svg { width: 48px; height: 48px; }

.opp-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--c-text-3);
    margin-bottom: 8px;
}

.opp-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.02em;
    margin-bottom: 24px;
}

.opp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.opp-list li strong {
    display: block;
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--c-text);
}

.opp-list li span {
    font-size: .85rem;
    color: var(--c-text-2);
    line-height: 1.6;
}

/* ── Steps timeline ── */
.steps-timeline {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.step-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    padding-bottom: 48px;
}
.step-item:last-child { padding-bottom: 0; }

.step-line-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-num {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: .85rem;
    font-weight: 700;
    color: var(--c-primary-l);
    flex-shrink: 0;
}

.step-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--c-border), transparent);
    margin-top: 12px;
}

.step-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    padding-top: 10px;
}

.step-body p {
    font-size: .9rem;
    color: var(--c-text-2);
    line-height: 1.7;
}

/* ── Features grid ── */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feat-card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .3s, transform .3s;
}
.feat-card:hover {
    border-color: var(--c-primary);
    transform: translateY(-4px);
}

.feat-large {
    grid-column: span 1;
}

.feat-card-inner {
    padding: 32px 28px;
}

.feat-large .feat-card-inner {
    text-align: left;
}

.feat-icon-wrap {
    width: 44px; height: 44px;
    margin-bottom: 16px;
    color: var(--c-primary-l);
}
.feat-large .feat-icon-wrap { margin-bottom: 16px; }
.feat-icon-wrap svg { width: 100%; height: 100%; }

.feat-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feat-card p {
    font-size: .85rem;
    color: var(--c-text-2);
    line-height: 1.6;
}

/* ── Architecture ── */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.arch-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: border-color .3s;
}
.arch-card:hover { border-color: var(--c-border-l); }

.arch-tag {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-primary-l);
    background: rgba(99,102,241,.1);
    padding: 4px 10px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.arch-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.arch-card p {
    font-size: .85rem;
    color: var(--c-text-2);
    line-height: 1.6;
}

/* ── CTA ── */
.section-cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--c-bg);
}

.cta-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, rgba(99,102,241,.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.03em;
    margin-bottom: 16px;
    position: relative;
}

.cta-desc {
    font-size: 1.05rem;
    color: var(--c-text-2);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.7;
    position: relative;
}

.waitlist-form {
    position: relative;
    max-width: 580px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 8px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 6px;
}

.form-row input,
.form-row select {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--c-text);
    font-family: inherit;
    font-size: .88rem;
    padding: 12px 16px;
    outline: none;
    min-width: 0;
}

.form-row select {
    flex: 0 1 auto;
    color: var(--c-text-2);
    cursor: pointer;
}

.form-row select option {
    background: var(--c-surface);
}

.form-row .btn {
    flex-shrink: 0;
}

.form-note {
    font-size: .75rem;
    color: var(--c-text-3);
    margin-top: 12px;
}

/* ── Footer ── */
.footer {
    background: var(--c-surface);
    border-top: 1px solid var(--c-border);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: .85rem;
    color: var(--c-text-3);
    max-width: 260px;
    line-height: 1.6;
}

.footer-cols {
    display: flex;
    gap: 64px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-text);
    margin-bottom: 4px;
}

.footer-col a {
    color: var(--c-text-3);
    text-decoration: none;
    font-size: .85rem;
    transition: color .2s;
}
.footer-col a:hover { color: var(--c-primary-l); }

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    font-size: .78rem;
    color: var(--c-text-3);
}

/* ── Animations ── */
.anim-fade {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

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

/* Staggered delays for hero elements */
.anim-fade[data-delay="100"] { transition-delay: .1s; }
.anim-fade[data-delay="200"] { transition-delay: .2s; }
.anim-fade[data-delay="300"] { transition-delay: .3s; }
.anim-fade[data-delay="400"] { transition-delay: .4s; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .nav-right { display: none; }
    .menu-toggle { display: flex; }

    .hero-title { font-size: 2.6rem; }

    .app-mock { grid-template-columns: 1fr; height: auto; }
    .mock-sidebar { display: none; }
    .mock-map { height: 200px; }
    .mock-panel { border-left: none; border-top: 1px solid var(--c-border); }

    .vision-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 64px; }
    .opp-columns { grid-template-columns: 1fr; }

    .feat-grid { grid-template-columns: 1fr 1fr; }
    .feat-large { grid-column: span 1; }

    .arch-grid { grid-template-columns: 1fr; }

    .footer-top { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { margin: 0 auto; }
    .footer-cols { justify-content: center; }
}

@media (max-width: 600px) {
    .hero-title { font-size: 2rem; }
    .section-hero-title { font-size: 1.6rem; }
    .hero-cta { flex-direction: column; align-items: center; }

    .feat-grid { grid-template-columns: 1fr; }
    .feat-large { grid-column: span 1; }

    .form-row {
        flex-direction: column;
    }
    .form-row select { border-top: 1px solid var(--c-border); }

    .logos-row { gap: 12px; }
    .tech-logo { font-size: .72rem; padding: 4px 10px; }

    .step-item { grid-template-columns: 56px 1fr; gap: 16px; }
    .footer-cols { flex-direction: column; gap: 32px; }
}