/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

:root {
    --bg: #0d0906;
    --bg-2: #120c07;
    --bg-3: #18110b;
    --surface: #1c140d;
    --surface-2: #241a11;
    --border: rgba(255, 170, 100, 0.08);
    --border-strong: rgba(255, 170, 100, 0.16);
    --text: #f8f2ec;
    --text-2: #c9beb2;
    --text-3: #8a8074;
    --brand: #ff6b1f;
    --brand-2: #ff8c42;
    --brand-3: #ffb454;
    --brand-glow: rgba(255, 107, 31, 0.4);
    --accent: #ffb454;
    --success: #22c55e;
    --danger: #ef4444;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-sm: 8px;
    --shadow-md: 0 10px 30px rgba(0,0,0,0.35);
    --shadow-lg: 0 25px 60px rgba(0,0,0,0.5);
    --container: 1180px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow { max-width: 780px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.8rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-2); margin-bottom: 14px; }
p { color: var(--text-2); }

.grad {
    background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 55%, var(--brand-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
    border: 1px solid transparent;
}
.btn-sm { padding: 9px 16px; font-size: 0.88rem; border-radius: 8px; }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; border-radius: 12px; }
.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    box-shadow: 0 8px 24px var(--brand-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px var(--brand-glow); }
.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-ghost:hover { background: var(--surface); border-color: var(--text-2); }

/* ===== NAV ===== */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 9, 6, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--brand);
}
.logo span { color: var(--text); letter-spacing: -0.01em; }
.logo em { color: var(--brand); font-style: normal; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-links a { color: var(--text-2); font-size: 0.94rem; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn { color: #fff; }

/* ==== NAV DROPDOWN ==== */
.nav-drop { position: relative; }
.nav-drop-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-2);
    font-size: 0.94rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    background: none;
    border: none;
    transition: color 0.15s;
}
.nav-drop-trigger:hover,
.nav-drop.open .nav-drop-trigger { color: var(--text); }
.nav-drop-trigger svg { transition: transform 0.2s; }
.nav-drop.open .nav-drop-trigger svg { transform: rotate(180deg); }
.nav-drop-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 280px;
    padding: 8px;
    background: rgba(20, 15, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 60;
}
.nav-drop.open .nav-drop-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}
.nav-drop-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-2);
    font-size: 0.92rem;
    font-weight: 500;
    transition: background 0.12s, color 0.12s;
}
.nav-drop-menu a:hover {
    background: rgba(255, 107, 31, 0.08);
    color: var(--text);
}
.nav-drop-menu a .drop-emoji {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
}
.nav-drop-menu a.active { color: var(--brand); }

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.lang-switch a {
    padding: 2px 6px;
    color: var(--text-3);
    border-radius: 100px;
    transition: color 0.15s;
}
.lang-switch a:hover { color: var(--text); }
.lang-switch a.active { color: var(--brand); }
.lang-switch span { color: var(--text-3); opacity: 0.6; }

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: 90px 0 120px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 700px;
    background:
        radial-gradient(600px 400px at 20% 20%, rgba(255, 107, 31, 0.22), transparent 60%),
        radial-gradient(500px 350px at 80% 30%, rgba(255, 180, 84, 0.15), transparent 60%);
    z-index: -1;
    filter: blur(20px);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
    align-items: center;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(255, 107, 31, 0.1);
    border: 1px solid rgba(255, 107, 31, 0.3);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 28px;
}
.pill-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}
.hero h1 { margin-bottom: 22px; }
.lede { font-size: 1.15rem; color: var(--text-2); margin-bottom: 36px; max-width: 560px; }
.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 48px;
}
.hero-trust {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.trust-item strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}
.trust-item span {
    font-size: 0.88rem;
    color: var(--text-3);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 520px;
    justify-self: end;
    width: 100%;
}
.detection-frame {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #2a1a10 0%, #14100b 100%);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.det-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 107, 31, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 31, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.6;
}
.det-box {
    position: absolute;
    border: 2px solid var(--brand);
    border-radius: 6px;
    box-shadow: 0 0 20px rgba(255, 107, 31, 0.4), inset 0 0 20px rgba(255, 107, 31, 0.05);
    animation: box-pop 0.7s ease both;
}
.det-box-1 { top: 18%; left: 12%; width: 30%; height: 22%; animation-delay: 0.4s; }
.det-box-2 { top: 44%; left: 52%; width: 32%; height: 24%; border-color: var(--brand-3); box-shadow: 0 0 20px rgba(255, 180, 84, 0.4); animation-delay: 0.8s; }
.det-box-3 { top: 68%; left: 22%; width: 26%; height: 20%; border-color: var(--brand-2); box-shadow: 0 0 20px rgba(255, 140, 66, 0.4); animation-delay: 1.2s; }
@keyframes box-pop {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}
.det-label {
    position: absolute;
    top: -26px;
    left: -2px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--brand);
    color: #fff;
    padding: 3px 8px;
    border-radius: 4px 4px 4px 0;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.det-box-2 .det-label { background: var(--brand-3); color: #1a0f08; }
.det-box-3 .det-label { background: var(--brand-2); }
.det-scan {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--brand-3), transparent);
    box-shadow: 0 0 20px var(--brand-3);
    animation: scan 3s ease-in-out infinite;
}
@keyframes scan {
    0%, 100% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    50% { top: 100%; }
}
.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: rgba(23, 26, 36, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}
.float-card-1 { top: 8%; right: -20px; animation-delay: 0s; }
.float-card-2 { bottom: 10%; left: -30px; animation-delay: 2s; }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.fc-icon { font-size: 1.4rem; }
.fc-title { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.fc-sub { font-size: 0.75rem; color: var(--text-3); }

/* ===== STRIP ===== */
.strip {
    padding: 30px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
}
.strip-label {
    text-align: center;
    color: var(--text-3);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ===== SECTIONS ===== */
.section {
    padding: 110px 0;
    position: relative;
}
.section-alt { background: var(--bg-2); }
.section-head {
    max-width: 720px;
    margin: 0 auto 60px;
    text-align: center;
}
.eyebrow {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 16px;
}
.eyebrow-light { color: var(--brand-3); }
.section-head h2 { margin-bottom: 18px; }
.section-head p { font-size: 1.08rem; }

/* ===== CARDS (Models) ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    position: relative;
    padding: 34px 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}
.card-featured {
    background: linear-gradient(180deg, rgba(255, 107, 31, 0.08), var(--surface) 60%);
    border-color: rgba(255, 107, 31, 0.4);
    box-shadow: 0 0 40px rgba(255, 107, 31, 0.15);
}
.card-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--surface-2);
    color: var(--text-2);
    border-radius: 100px;
    border: 1px solid var(--border);
}
.card-tag-hot {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    border-color: transparent;
}
.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 31, 0.12);
    color: var(--brand);
    border-radius: 14px;
    margin-bottom: 22px;
}
.card h3 { margin-bottom: 10px; }
.card-desc { margin-bottom: 22px; font-size: 0.96rem; }
.card-list {
    margin-bottom: 26px;
    flex-grow: 1;
}
.card-list li {
    padding: 8px 0 8px 24px;
    position: relative;
    color: var(--text-2);
    font-size: 0.94rem;
    border-top: 1px solid var(--border);
}
.card-list li:first-child { border-top: none; padding-top: 0; }
.card-list li:first-child::before { top: 3px; }
.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    width: 14px;
    height: 14px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffb454' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-size: contain;
    background-repeat: no-repeat;
}
.card-link {
    font-weight: 600;
    color: var(--brand);
    font-size: 0.95rem;
    transition: gap 0.2s, color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.card-link:hover { color: var(--brand-3); gap: 10px; }

/* ===== DEPLOY GRID ===== */
.deploy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.deploy-card {
    position: relative;
    padding: 40px 30px 34px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.deploy-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.deploy-num {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--brand);
    letter-spacing: 0.08em;
    margin-bottom: 14px;
}
.deploy-highlight {
    background: linear-gradient(180deg, rgba(255, 180, 84, 0.06), var(--surface) 60%);
    border-color: rgba(255, 180, 84, 0.35);
}
.deploy-highlight .deploy-num { color: var(--brand-3); }
.deploy-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--brand-3);
    color: #1a0f08;
    border-radius: 100px;
}
.deploy-card h3 { margin-bottom: 12px; }
.deploy-card p { margin-bottom: 22px; font-size: 0.96rem; }
.deploy-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.deploy-tags span {
    padding: 5px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.78rem;
    color: var(--text-2);
    font-weight: 500;
}

/* ===== USE CASES ===== */
.usecases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.usecase {
    padding: 28px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.usecase:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.uc-emoji { font-size: 1.8rem; margin-bottom: 14px; }
.usecase h4 { margin-bottom: 8px; }
.usecase p { font-size: 0.92rem; }

/* ===== STEPS ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.step {
    padding: 28px 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
}
.step-num {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #fff;
    border-radius: 10px;
    font-weight: 700;
    margin-bottom: 18px;
}
.step h4 { margin-bottom: 8px; }
.step p { font-size: 0.92rem; }

/* ===== FAQ ===== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    padding: 20px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--border-strong); }
.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text);
    font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--brand);
    transition: transform 0.2s ease;
    line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
    margin-top: 14px;
    color: var(--text-2);
    font-size: 0.96rem;
}

/* ===== CONTACT / FORM ===== */
.section-contact {
    background:
        radial-gradient(800px 400px at 50% 0%, rgba(255, 107, 31, 0.15), transparent 70%),
        var(--bg-2);
    padding-top: 100px;
    padding-bottom: 120px;
}
.contact-head { text-align: center; margin-bottom: 48px; }
.contact-head h2 { margin-bottom: 14px; }
.contact-head p { font-size: 1.08rem; }

.contact-form {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
}
.field label .optional {
    font-weight: 500;
    color: var(--text-3);
    margin-left: 4px;
}
.field input,
.field textarea {
    padding: 13px 16px;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    font-size: 0.98rem;
    font-family: inherit;
    width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-3); }
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(255, 107, 31, 0.15);
    background: var(--bg-3);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input.error,
.field textarea.error { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    background: var(--bg-2);
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-2);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:hover { border-color: var(--brand); color: var(--text); }
.chip:has(input:checked) {
    background: rgba(255, 107, 31, 0.15);
    border-color: var(--brand);
    color: var(--text);
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 8px;
}
.form-actions .btn { min-width: 240px; position: relative; }
.form-small { font-size: 0.85rem; color: var(--text-3); }

/* Button loader */
.btn-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
.btn.loading .btn-label { opacity: 0.5; }
.btn.loading .btn-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Form status */
.form-status {
    text-align: center;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.94rem;
    font-weight: 500;
    display: none;
}
.form-status.show { display: block; }
.form-status.success {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    border-top: 1px solid var(--border);
    padding-top: 60px;
    background: var(--bg);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
}
.footer-brand p {
    margin-top: 14px;
    color: var(--text-3);
    font-size: 0.94rem;
    max-width: 320px;
}
.footer-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.footer-cols a {
    display: block;
    padding: 5px 0;
    color: var(--text-2);
    font-size: 0.94rem;
    transition: color 0.15s;
}
.footer-cols a:hover { color: var(--text); }
.footer-bottom {
    padding: 22px 24px;
    border-top: 1px solid var(--border);
    color: var(--text-3);
    font-size: 0.85rem;
    text-align: center;
}

/* ===== ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
    .hero { padding: 60px 0 80px; }
    .hero-inner { grid-template-columns: 1fr; gap: 60px; }
    .hero-visual { max-width: 420px; margin: 0 auto; justify-self: center; }
    .cards, .deploy-grid, .usecases { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .section { padding: 80px 0; }
    .nav-links > a:not(.btn) { display: none; }
}

@media (max-width: 620px) {
    h1 { font-size: 2.2rem; }
    .cards, .deploy-grid, .usecases { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 22px; }
    .hero-trust { gap: 24px; }
    .trust-item strong { font-size: 1.3rem; }
    .float-card-1 { right: -6px; padding: 10px 14px; }
    .float-card-2 { left: -6px; padding: 10px 14px; }
    .fc-title { font-size: 0.8rem; }
    .fc-sub { font-size: 0.7rem; }
}

/* ================================================================
   HOME PAGE — service grid & product blocks
   ================================================================ */
.hero-home { padding: 90px 0 80px; }
.hero-home .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}
.hero-home .lede { margin-left: auto; margin-right: auto; }
.hero-home .hero-ctas { justify-content: center; }

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.service-card {
    display: flex;
    flex-direction: column;
    padding: 30px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 107, 31, 0.35);
    background: linear-gradient(180deg, rgba(255, 107, 31, 0.05), var(--surface) 60%);
}
.service-card .sc-emoji {
    font-size: 2rem;
    margin-bottom: 18px;
    line-height: 1;
}
.service-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}
.service-card p {
    font-size: 0.94rem;
    margin-bottom: 22px;
    flex-grow: 1;
}
.service-card .sc-link {
    font-weight: 600;
    color: var(--brand);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}
.service-card:hover .sc-link { gap: 10px; }
.service-card.sc-featured {
    grid-column: span 1;
    background: linear-gradient(150deg, rgba(255, 107, 31, 0.12), var(--surface) 65%);
    border-color: rgba(255, 107, 31, 0.4);
}

/* Product callout (Reverse Image Search on home) */
.product-callout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 44px;
    background: linear-gradient(135deg, rgba(255, 107, 31, 0.10), rgba(255, 180, 84, 0.04));
    border: 1px solid rgba(255, 107, 31, 0.25);
    border-radius: var(--radius-lg);
}
.product-callout .pc-eyebrow {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 107, 31, 0.15);
    color: var(--brand);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.product-callout h3 {
    font-size: 1.9rem;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.product-callout p { margin-bottom: 24px; font-size: 1.02rem; }
.product-callout ul {
    display: grid;
    gap: 10px;
    padding: 6px 0;
}
.product-callout li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-2);
    font-size: 0.94rem;
}
.product-callout li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--brand);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Reverse Image Search page — search paths & criteria */
.criteria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.criteria-card {
    padding: 28px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.2s;
}
.criteria-card:hover { border-color: var(--border-strong); }
.criteria-card .cc-num {
    font-size: 0.82rem;
    color: var(--brand);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}
.criteria-card h4 { margin-bottom: 10px; }
.criteria-card p { font-size: 0.93rem; }

/* ==== REVERSE IMAGE SEARCH — hero visual (3x3 match grid) ==== */
.search-frame {
    position: absolute;
    inset: 0;
    padding: 6%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 4%;
    background:
        radial-gradient(circle at 28% 22%, rgba(255, 180, 84, 0.18), transparent 60%),
        linear-gradient(135deg, #2a1a10 0%, #14100b 100%);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.st-tile {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    animation: st-appear 0.6s ease both;
}
.st-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
.st-tile.st-query img {
    filter: saturate(1.1) contrast(1.05);
    mix-blend-mode: normal;
}
@keyframes st-appear {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}
.st-tile:nth-child(1) { background: linear-gradient(135deg, #4a2c1a, #7a4d2a); animation-delay: 0.00s; }
.st-tile:nth-child(2) { background: linear-gradient(135deg, #3d3548, #55476b); animation-delay: 0.06s; }
.st-tile:nth-child(3) { background: linear-gradient(135deg, #4a2d3a, #7a3e5a); animation-delay: 0.12s; }
.st-tile:nth-child(4) { background: linear-gradient(135deg, #2c3a3a, #476b6b); animation-delay: 0.18s; }
.st-tile:nth-child(5) { background: linear-gradient(135deg, #4a3a1a, #7a6528); animation-delay: 0.24s; }
.st-tile:nth-child(6) { background: linear-gradient(135deg, #3d2f26, #66493a); animation-delay: 0.30s; }
.st-tile:nth-child(7) { background: linear-gradient(135deg, #2c3d54, #47617a); animation-delay: 0.36s; }
.st-tile:nth-child(8) { background: linear-gradient(135deg, #3a2a3d, #5a4a66); animation-delay: 0.42s; }
.st-tile:nth-child(9) { background: linear-gradient(135deg, #4a2d3a, #7a3e5a); animation-delay: 0.48s; }

.st-tile.st-query {
    background: linear-gradient(135deg, rgba(255, 107, 31, 0.75), rgba(255, 140, 66, 0.45));
    border: 2px solid var(--brand);
    box-shadow: 0 0 20px rgba(255, 107, 31, 0.5);
    animation: st-query-pulse 2.6s ease-in-out infinite;
}
@keyframes st-query-pulse {
    0%, 100% { box-shadow: 0 0 18px rgba(255, 107, 31, 0.4); }
    50%      { box-shadow: 0 0 32px rgba(255, 107, 31, 0.8); }
}

.st-score {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 9px;
    background: rgba(15, 10, 6, 0.85);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.st-query-label {
    position: absolute;
    bottom: 8px;
    left: 8px;
    padding: 5px 9px;
    background: rgba(15, 10, 6, 0.92);
    color: #fff;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
    gap: 1px;
}
.st-query-label small {
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    opacity: 0.6;
}

@media (max-width: 960px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .product-callout { grid-template-columns: 1fr; padding: 32px; }
    .criteria-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-drop-menu { min-width: 240px; left: 0; transform: translateX(0) translateY(-6px); }
    .nav-drop.open .nav-drop-menu { transform: translateX(0) translateY(0); }
}
@media (max-width: 620px) {
    .service-grid { grid-template-columns: 1fr; }
    .criteria-grid { grid-template-columns: 1fr; }
    .nav-drop { display: none; }
}