*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; width: 100%; }
body { font-family: 'Inter', sans-serif; -webkit-font-smoothing: antialiased; }

/* ══════════════════════════════════════
   LANDING PAGE — Warm & Trustworthy
   Full redesign
══════════════════════════════════════ */

/* ── Navbar redesign ── */
.navbar {
    background: #0a3340;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0;
    height: 68px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(10,51,64,0.3);
}
.nav-container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.08) 100%);
    border: 1.5px solid rgba(255,255,255,0.22);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.logo:hover .logo-icon {
    background: linear-gradient(135deg, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0.12) 100%);
    border-color: rgba(255,255,255,0.35);
    transform: translateY(-1px);
}
.logo-icon svg { width: 40px; height: 40px; }
.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 1;
    gap: 4px;
}
.logo-text {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 1;
    letter-spacing: 0.01em;
}
.logo-subtitle {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.45);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

/* Center links */
.nav-center {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.18s;
    text-decoration: none;
    white-space: nowrap;
    background: none;
    border: none;
    font-family: inherit;
}
.nav-link:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.1);
}
.nav-link {
    border: 1px solid transparent;
}
.nav-link:hover {
    border-color: rgba(255,255,255,0.15);
}
.nav-link-contact {
    color: rgba(255,255,255,0.7);
    background: none;
    border: 1px solid transparent;
}
.nav-link-contact:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.15);
}

/* Right side */
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.125rem;
    background: #0f4c5c;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
    margin-left: 0.5rem;
    white-space: nowrap;
}
.nav-cta:hover {
    background: #0a3a47;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15,76,92,0.25);
}
.nav-cta svg { transition: transform 0.18s; }
.nav-cta:hover svg { transform: translateX(3px); }

/* Mobile navbar */
@media (max-width: 768px) {
    .nav-center { display: none; }
    .nav-right .nav-link { display: none; }
    .nav-container { padding: 0 1.25rem; }
}

/* ── Hero ── */
.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    background: #faf8f5;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}
.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #c8e6ed 0%, transparent 70%);
    top: -150px;
    right: -100px;
    animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #f5e6d0 0%, transparent 70%);
    bottom: -100px;
    left: 5%;
    animation: orbFloat 10s ease-in-out infinite reverse;
}
.hero-grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.4;
}
@keyframes orbFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}
.hero-left { display: flex; flex-direction: column; gap: 0; }
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.25rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.1s forwards;
}
.hero-eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}
.hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 400;
    color: #1a1a1a;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.2s forwards;
}
.hero-title em {
    font-style: italic;
    color: var(--primary);
    position: relative;
}
.hero-title em::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    border-radius: 2px;
}
.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 2.25rem;
    max-width: 480px;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.3s forwards;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.7s ease 0.4s forwards;
}
.hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    background: #0f4c5c !important;
    color: #ffffff !important;
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 16px rgba(15,76,92,0.3);
    text-shadow: none;
}
.hero-btn-primary:hover {
    background: #0a3a47 !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15,76,92,0.35);
}
.hero-btn-primary svg { transition: transform 0.2s; stroke: #ffffff; }
.hero-btn-primary:hover svg { transform: translateX(4px); }
.hero-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: #ffffff;
    color: #1a2b3c !important;
    border: 1.5px solid #d5dde4;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.hero-btn-ghost:hover {
    border-color: #0f4c5c;
    color: #0f4c5c !important;
    background: #e0f2f5;
}
.hero-trust {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.125rem 1.5rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    opacity: 0;
    animation: fadeUp 0.7s ease 0.5s forwards;
    width: fit-content;
}
.hero-trust-item { text-align: center; }
.hero-trust-num {
    display: block;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.625rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.2rem;
}
.hero-trust-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}
.hero-trust-div {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* ── Shade Palette Widget ── */
.shade-palette {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 12px 48px rgba(15,76,92,0.12), 0 2px 8px rgba(0,0,0,0.04);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.3s forwards;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    position: relative;
}
.shade-palette::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(15,76,92,0.03) 0%, transparent 60%);
    pointer-events: none;
}
.shade-palette-label {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.shade-palette-label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}
.shade-palette-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}
.sp-item {
    aspect-ratio: 1;
    background: var(--c);
    border-radius: 8px;
    border: 1.5px solid rgba(0,0,0,0.07);
    cursor: pointer;
    transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 52px;
}
.sp-item span {
    font-size: 0.6rem;
    font-weight: 700;
    color: rgba(30,20,10,0.65);
    opacity: 0;
    transition: opacity 0.18s;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 2px rgba(255,255,255,0.6);
}
.sp-item:hover {
    transform: scale(1.14) translateY(-2px);
    border-color: rgba(15,76,92,0.25);
    box-shadow: 0 6px 16px rgba(0,0,0,0.14);
    z-index: 2;
}
.sp-item:hover span { opacity: 1; }
.shade-palette-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.875rem;
    font-size: 0.6875rem;
    color: var(--text-muted);
}

/* ── Tools Section ── */
.tools-section {
    background: #fff;
    padding: 6rem 0;
    border-top: 1px solid var(--border-light);
}
.tools-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
.tools-header {
    margin-bottom: 3rem;
}
.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.625rem;
}
.section-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(1.875rem, 3vw, 2.5rem);
    font-weight: 400;
    color: #1a1a1a;
    line-height: 1.2;
}
.section-title-sm {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.875rem;
    font-weight: 400;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.tool-card-new {
    position: relative;
    background: #faf9f7;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    cursor: pointer;
    transition: all 0.25s;
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    overflow: hidden;
}
.tool-card-new::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15,76,92,0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.25s;
}
.tool-card-new:hover {
    border-color: rgba(15,76,92,0.25);
    box-shadow: 0 8px 32px rgba(15,76,92,0.1);
    transform: translateY(-3px);
    background: #fff;
}
.tool-card-new:hover::before { opacity: 1; }
.tcn-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 16px 16px 0 0;
}
.tcn-accent-teal { background: linear-gradient(90deg, var(--primary), #2a8fa0); }
.tcn-accent-rose { background: linear-gradient(90deg, #9d174d, #be185d); }
.tcn-accent-amber { background: linear-gradient(90deg, #92400e, #b45309); }
.tcn-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    transition: all 0.25s;
}
.tcn-icon-rose { background: #fce7f3; color: #9d174d; }
.tcn-icon-amber { background: #fef3c7; color: #92400e; }
.tool-card-new:hover .tcn-icon { transform: scale(1.08); }
.tcn-body { flex: 1; min-width: 0; }
.tcn-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: 0.2rem 0.625rem;
    border-radius: 100px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.tcn-tag-rose { color: #9d174d; background: #fce7f3; }
.tcn-tag-amber { color: #92400e; background: #fef3c7; }
.tcn-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.175rem;
    font-weight: 400;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.tcn-desc {
    font-size: 0.825rem;
    color: var(--text-secondary);
    line-height: 1.65;
}
.tcn-arrow {
    color: var(--text-muted);
    transition: all 0.25s;
    flex-shrink: 0;
    margin-top: 2px;
}
.tool-card-new:hover .tcn-arrow {
    color: var(--primary);
    transform: translateX(4px);
}

/* ── Data Section ── */
.data-section {
    background: #faf8f5;
    padding: 6rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.data-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: center;
}
.data-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.data-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    transition: gap 0.2s;
}
.data-link:hover { gap: 0.75rem; }
.data-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.data-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: all 0.2s;
}
.data-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border-color: rgba(15,76,92,0.2);
}
.data-card-icon { font-size: 1.25rem; flex-shrink: 0; }
.data-card-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.data-card-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Landing Footer ── */
.landing-footer {
    background: var(--primary-dark);
    padding: 2rem 0;
}
.landing-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.landing-footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #fff;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.125rem;
}
.landing-footer-links {
    display: flex;
    gap: 1.5rem;
}
.landing-footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.2s;
    text-decoration: none;
}
.landing-footer-links a:hover { color: #fff; }
.landing-footer-note {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
}

/* ── Animations ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 1.5rem; }
    .hero-right { display: none; }
    .hero-title { font-size: 2.375rem; }
    .tools-grid { grid-template-columns: 1fr; }
    .data-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-trust { flex-wrap: wrap; gap: 1rem; }
}
@media (max-width: 640px) {
    .hero { min-height: auto; }
    .hero-inner { padding: 2.5rem 1.25rem; }
    .hero-title { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .hero-btn-primary, .hero-btn-ghost { width: 100%; justify-content: center; }
    .landing-footer-inner { flex-direction: column; text-align: center; }
    .landing-footer-links { flex-wrap: wrap; justify-content: center; }
    .tools-section, .data-section { padding: 4rem 0; }
}


/* ── VITA Guide Checker ── */






/* Navbar */
.nav{background:var(--card);border-bottom:1px solid var(--border);padding:1rem 0;position:sticky;top:0;z-index:100}
.nav-in{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.75rem;cursor:pointer;text-decoration:none}
.logo-ico{width:38px;height:38px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--r);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh);flex-shrink:0}
.logo-t{font-size:1.1rem;font-weight:700;color:var(--primary);font-family:'DM Serif Display',serif}
.logo-s{font-size:.65rem;color:var(--t3);display:block;margin-top:-2px}
.back-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--r);font-size:.8rem;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:var(--card);color:var(--t2);transition:var(--tr);font-family:'Inter',sans-serif;text-decoration:none}
.back-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}

/* Hero */
.hero{background:linear-gradient(135deg,#f0f7f9,#f7f9fa,#e8f4f7);padding:3rem 1.5rem 2rem;text-align:center}
.hero-in{max-width:700px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem 1rem;background:var(--warn-bg);color:var(--warn);border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:1.25rem;border:1px solid var(--warn-border)}
.hero-title{font-size:2.5rem;line-height:1.2;margin-bottom:1rem;color:var(--t1)}
.hero-title span{color:var(--primary)}
.hero-desc{font-size:1rem;color:var(--t2);line-height:1.7;margin-bottom:1.5rem}
.hero-stats{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}
.stat{text-align:center}
.stat-num{font-size:1.75rem;font-weight:700;color:var(--primary);font-family:'DM Serif Display',serif}
.stat-lbl{font-size:.75rem;color:var(--t3);margin-top:.15rem}

/* Main */
.wrap{max-width:1000px;margin:0 auto;padding:2rem 1.5rem}

/* Section title */
.sec-title{font-size:1.5rem;font-weight:400;margin-bottom:.25rem;color:var(--t1)}
.sec-sub{font-size:.875rem;color:var(--t2);margin-bottom:1.5rem}

/* ── TOOL ── */
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--rx);padding:1.75rem;margin-bottom:2rem;box-shadow:var(--sh-sm)}
.tool-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.25rem;margin-bottom:1.5rem}
.fg{display:flex;flex-direction:column;gap:.5rem}
.fl{font-size:.8rem;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.05em}
.fs{padding:.75rem 1rem;border:1.5px solid var(--border);border-radius:var(--r);font-family:'Inter',sans-serif;font-size:.9375rem;color:var(--t1);background:var(--card);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a9bac' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem;cursor:pointer;transition:var(--tr)}
.fs:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,76,92,.1)}

/* Age slider */
.age-wrap{background:var(--bg);border-radius:var(--r);padding:1rem 1.25rem;border:1px solid var(--border)}
.age-labels{display:flex;justify-content:space-between;font-size:.75rem;color:var(--t3);margin-bottom:.5rem}
.age-slider{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;outline:none;cursor:pointer;background:linear-gradient(to right,var(--primary) 0%,var(--primary) var(--val,20%),var(--border) var(--val,20%),var(--border) 100%)}
.age-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);box-shadow:0 2px 4px rgba(0,0,0,.2);cursor:pointer}
.age-display{text-align:center;font-size:1.5rem;font-weight:700;color:var(--primary);font-family:'DM Serif Display',serif;margin-top:.5rem}
.age-status{text-align:center;font-size:.75rem;margin-top:.25rem;font-weight:600;padding:.2rem .75rem;border-radius:999px;display:inline-block}
.age-new{background:var(--ok-bg);color:var(--ok)}
.age-mid{background:#fef3c7;color:#92400e}
.age-old{background:#fee2e2;color:#991b1b}

/* Result */
.result-box{display:none;background:linear-gradient(135deg,var(--primary-light),#f0fafb);border:2px solid var(--primary);border-radius:var(--rx);padding:1.5rem;margin-top:1.25rem}
.result-box.show{display:block}
.result-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:1.25rem}
.result-title{font-size:1.25rem;font-weight:400;color:var(--primary)}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.result-zone{background:var(--card);border-radius:var(--rl);padding:1rem;border:1px solid var(--border);text-align:center}
.zone-icon{font-size:1.5rem;margin-bottom:.4rem}
.zone-name{font-size:.7rem;font-weight:600;color:var(--t3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}
.zone-stain{font-size:.95rem;font-weight:700;color:var(--t1);margin-bottom:.25rem}
.zone-note{font-size:.72rem;color:var(--t2)}
.correction-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.35rem .875rem;background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-border);border-radius:999px;font-size:.75rem;font-weight:600}
.no-correction{display:inline-flex;align-items:center;gap:.375rem;padding:.35rem .875rem;background:var(--ok-bg);color:var(--ok);border-radius:999px;font-size:.75rem;font-weight:600}

/* LAB correction */
.lab-box{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);padding:1rem 1.25rem;margin-top:1rem}
.lab-title{font-size:.8rem;font-weight:600;color:var(--t2);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}
.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}
.lab-item{text-align:center}
.lab-val{font-size:1.25rem;font-weight:700;font-family:'DM Serif Display',serif}
.lab-val.up{color:#059669}
.lab-val.down{color:#dc2626}
.lab-val.same{color:var(--t3)}
.lab-key{font-size:.7rem;color:var(--t3);margin-top:.1rem}

/* ── CHART TABLE ── */
.chart-wrap{margin-bottom:2rem}
.chart-controls{display:flex;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.tab-btn{padding:.5rem 1.25rem;border-radius:var(--r);font-size:.875rem;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:var(--card);color:var(--t2);transition:var(--tr);font-family:'Inter',sans-serif}
.tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.save-btn{margin-left:auto;display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;border-radius:var(--r);font-size:.875rem;font-weight:600;cursor:pointer;border:none;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;transition:var(--tr);font-family:'Inter',sans-serif;box-shadow:var(--sh)}
.save-btn:hover{transform:translateY(-1px);box-shadow:var(--sh-md)}

/* Table */
#chartCanvas{display:none}
.table-container{background:var(--card);border:1px solid var(--border);border-radius:var(--rx);overflow:hidden;box-shadow:var(--sh-sm)}
.table-header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));padding:1.25rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
.table-header-title{color:#fff;font-family:'DM Serif Display',serif;font-size:1.1rem}
.table-header-brand{color:rgba(255,255,255,.7);font-size:.75rem;font-weight:600;letter-spacing:.05em}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{background:#f0f7f9;padding:.875rem 1rem;text-align:left;font-size:.75rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--border)}
thead th:first-child{border-radius:0}
tbody tr{border-bottom:1px solid var(--border);transition:var(--tr)}
tbody tr:hover{background:#f8fbfc}
tbody tr:last-child{border-bottom:none}
td{padding:.875rem 1rem;font-size:.9rem;color:var(--t1)}
td:first-child{font-weight:700;font-family:'DM Serif Display',serif;font-size:1rem}
.shade-dot{display:inline-flex;align-items:center;gap:.5rem}
.dot{width:20px;height:20px;border-radius:4px;flex-shrink:0;box-shadow:var(--sh-sm)}
.de-badge{display:inline-flex;padding:.15rem .5rem;border-radius:999px;font-size:.7rem;font-weight:600}
.de-good{background:#d1fae5;color:#065f46}
.de-fair{background:#fef3c7;color:#92400e}
.de-poor{background:#fee2e2;color:#991b1b}
.arrow{color:var(--t3);font-size:.8rem;margin:0 .25rem}

/* Age warning banner — FIX: was display:none overridden by display:flex in same rule */
.age-banner{display:flex;align-items:flex-start;gap:.875rem;background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:var(--rl);padding:1rem 1.25rem;margin-bottom:1.5rem}
.age-banner.hidden{display:none}
.age-banner-icon{font-size:1.25rem;flex-shrink:0;margin-top:.1rem}
.age-banner-text{font-size:.875rem;color:var(--warn);line-height:1.6}
.age-banner-text strong{display:block;margin-bottom:.25rem;font-size:.9375rem}

/* Tips */
.tips-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-bottom:2rem}
.tip-card{background:var(--card);border:1px solid var(--border);border-radius:var(--rl);padding:1.25rem;box-shadow:var(--sh-sm)}
.tip-icon{font-size:1.5rem;margin-bottom:.75rem}
.tip-title{font-size:.875rem;font-weight:700;color:var(--t1);margin-bottom:.4rem}
.tip-text{font-size:.8rem;color:var(--t2);line-height:1.6}

/* Footer */
.foot{text-align:center;padding:1.75rem;color:var(--t3);font-size:.875rem;border-top:1px solid var(--border);margin-top:2rem}

@media(max-width:768px){
  .tool-grid{grid-template-columns:1fr 1fr}
  .result-grid{grid-template-columns:1fr}
  .hero-title{font-size:1.875rem}
  .hero-stats{gap:1.25rem}
  .table-scroll{-webkit-overflow-scrolling:touch}
  table{min-width:480px}
  .chart-controls{flex-wrap:wrap}
  .save-btn{margin-left:0}
}
@media(max-width:480px){
  .tool-grid{grid-template-columns:1fr}
  .lab-grid{grid-template-columns:repeat(3,1fr)}
  .result-grid-vita{grid-template-columns:1fr}
}

/* ── Form field validation styles (replaces alert()) ── */
.field-error-msg{
  display:none;
  font-size:.75rem;
  color:#dc2626;
  margin-top:.3rem;
  font-weight:500;
}
.field-error-active{
  border-color:#dc2626 !important;
  box-shadow:0 0 0 3px rgba(220,38,38,0.12) !important;
}

/* ── ΔE display in result cards ── */
.result-de{
  font-size:.7rem;
  color:var(--text-muted,#8a9bac);
  margin-top:.2rem;
  font-weight:500;
  letter-spacing:.02em;
}


/* ══════════════════════════════════════
   NEW PAGES — About / Reviews / Contact
══════════════════════════════════════ */

/* Static pages shared */
.static-page{min-height:calc(100vh - 73px)}
.static-hero{background:linear-gradient(180deg,#fff 0%,var(--bg-secondary) 100%);padding:3.5rem 1.5rem 3rem;text-align:center;border-bottom:1px solid var(--border)}
.static-hero-inner{max-width:640px;margin:0 auto}
.static-title{font-size:2.5rem;font-weight:400;color:var(--text-primary);line-height:1.2;margin-bottom:1rem}
.static-subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.7}
.static-content{max-width:900px;margin:0 auto;padding:3rem 1.5rem}
.static-section{margin-bottom:3rem;padding-bottom:3rem;border-bottom:1px solid var(--border-light)}
.static-section:last-child{border-bottom:none}
.static-section-label{font-size:.6875rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}
.static-section-title{font-size:1.5rem;font-weight:400;color:var(--text-primary);margin-bottom:1rem}
.static-text{font-size:1rem;color:var(--text-secondary);line-height:1.8}

/* About page */
.about-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1.25rem}
.about-tool-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;transition:var(--transition)}
.about-tool-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.about-tool-icon{font-size:1.5rem;margin-bottom:.75rem}
.about-tool-title{font-size:.9rem;font-weight:700;color:var(--text-primary);margin-bottom:.4rem}
.about-tool-text{font-size:.8rem;color:var(--text-secondary);line-height:1.6}
.about-disclaimer{display:flex;gap:.875rem;align-items:flex-start;background:var(--warning-bg);border:1px solid var(--warning-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;color:var(--warning);font-size:.875rem;line-height:1.7}
.about-disclaimer p{margin:0}

/* Forms shared */
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow)}
.form-input{padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9375rem;font-family:inherit;color:var(--text-primary);transition:var(--transition);background:#fff;width:100%}
.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.form-textarea{padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.9375rem;font-family:inherit;color:var(--text-primary);transition:var(--transition);resize:vertical;background:#fff;width:100%}
.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.form-optional{font-weight:400;color:var(--text-muted);font-size:.75rem}

/* Reviews page */
.review-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.star-rating{display:flex;gap:.25rem;margin-top:.25rem}
.star{font-size:1.75rem;color:var(--border);cursor:pointer;transition:color .15s;line-height:1;user-select:none}
.star.active{color:#f59e0b}
.star:hover{color:#f59e0b}
.reviews-list{display:flex;flex-direction:column;gap:1rem}
.reviews-empty{text-align:center;padding:3rem 2rem;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:1rem;background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px dashed var(--border)}
.review-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem}
.review-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem;flex-wrap:wrap;gap:.5rem}
.review-card-name{font-weight:600;font-size:.9375rem;color:var(--text-primary)}
.review-card-meta{font-size:.75rem;color:var(--text-muted)}
.review-card-stars{color:#f59e0b;font-size:1rem;letter-spacing:.1em}
.review-card-text{font-size:.875rem;color:var(--text-secondary);line-height:1.7}

/* Contact page */
.contact-layout{display:flex;gap:2rem;align-items:flex-start}
.contact-subject-row{display:flex;gap:1rem}
.contact-sidebar{display:flex;flex-direction:column;gap:1rem;width:260px;flex-shrink:0}
.contact-info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.125rem 1.25rem}
.contact-info-icon{font-size:1.25rem;margin-bottom:.5rem}
.contact-info-title{font-size:.875rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem}
.contact-info-text{font-size:.8rem;color:var(--text-secondary);line-height:1.6}

/* Responsive new pages */
@media(max-width:768px){
  .static-title{font-size:1.875rem}
  .contact-layout{flex-direction:column}
  .contact-sidebar{width:100%}
  .contact-subject-row{flex-direction:column}
  .review-form-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .static-hero{padding:2.5rem 1rem 2rem}
  .static-content{padding:2rem 1rem}
}

/* ══════════════════════════════════════
   CORE: PAGE SYSTEM — هذا هو سبب المشكلة
   كل الصفحات كانت مرئية لغياب هذا الكود
══════════════════════════════════════ */
.page {
    display: none;
}
.page.active {
    display: block;
}

/* ══════════════════════════════════════
   CSS VARIABLES — Design tokens
══════════════════════════════════════ */
:root {
    --primary:        #0f4c5c;
    --primary-dark:   #0a3a47;
    --primary-light:  #e0f2f5;
    --secondary:      #c0526a;
    --secondary-light:#fce8ed;

    --bg:             #f7f9fa;
    --bg-primary:     #ffffff;
    --bg-secondary:   #f4f7f9;
    --card:           #ffffff;

    --text-primary:   #1a2b3c;
    --text-secondary: #4a5a6a;
    --text-muted:     #8a9bac;

    --border:         #e0e8ed;
    --border-light:   #edf2f5;

    --t1: #1a2b3c;
    --t2: #4a5a6a;
    --t3: #8a9bac;

    --excellent: #059669;
    --ok:        #059669;
    --ok-bg:     #d1fae5;
    --warn:      #92400e;
    --warn-bg:   #fef3c7;
    --warn-border:#fde68a;
    --warning:   #92400e;
    --warning-bg:#fef3c7;
    --warning-border:#fde68a;

    --radius:    8px;
    --radius-lg: 12px;
    --r:         8px;
    --rl:        10px;
    --rx:        14px;
    --rx2:       16px;

    --sh-sm:  0 1px 3px rgba(0,0,0,.06);
    --sh:     0 2px 8px rgba(0,0,0,.08);
    --sh-md:  0 4px 16px rgba(0,0,0,.12);
    --tr:     all .18s ease;
}

/* ══════════════════════════════════════
   TOOL PAGES — Comparison / Gingiva / Stain / VITA
══════════════════════════════════════ */
.comparison {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.tool-page-hero + .comparison {
    padding-top: 1.5rem;
}
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}
.page-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: .25rem;
}
.page-subtitle {
    font-size: .875rem;
    color: var(--text-muted);
    margin: 0;
}

/* Selection panel */
.selection-panel {
    background: var(--card);
    border: 1.5px solid var(--primary-light);
    border-radius: var(--rx);
    padding: 1.5rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--sh-sm);
}
.selection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

/* Form elements */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-label {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: .02em;
}
.form-select {
    padding: .625rem .875rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .9375rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    cursor: pointer;
    transition: var(--tr);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a9bac' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
    padding-right: 2.25rem;
}
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-select:disabled { opacity: .5; cursor: not-allowed; }

/* Results section */
.results-section { display: none; }
.results-section.active { display: block; }

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.results-title-section {
    display: flex;
    align-items: center;
    gap: .875rem;
    flex-wrap: wrap;
}
.results-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-primary);
}
.warning-pill {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    padding: .25rem .75rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
}
.source-shade {
    display: flex;
    align-items: center;
    gap: .75rem;
}
.source-color-box {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1.5px solid rgba(0,0,0,.1);
    flex-shrink: 0;
    box-shadow: var(--sh-sm);
}
.source-info {}
.source-system {
    font-size: .75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.source-name {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.5rem;
    color: var(--text-primary);
    line-height: 1;
}

/* Results grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.result-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--sh-sm);
    transition: var(--tr);
}
.result-card:hover {
    box-shadow: var(--sh-md);
    transform: translateY(-2px);
}
.result-swatch {
    height: 72px;
    width: 100%;
}
.result-content {
    padding: .875rem 1rem;
}
.result-system {
    font-size: .7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: .2rem;
}
.result-shade-code {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.375rem;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: .5rem;
}

/* Quality pills */
.quality-pill {
    display: inline-flex;
    align-items: center;
    padding: .2rem .625rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .02em;
}
.pill-excellent { background: #d1fae5; color: #065f46; }
.pill-good      { background: #dbeafe; color: #1e40af; }
.pill-fair      { background: #fef3c7; color: #92400e; }
.pill-poor      { background: #fee2e2; color: #991b1b; }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3.5rem 2rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: var(--rx);
    border: 1.5px dashed var(--border);
}
.empty-state-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    opacity: .35;
}
.empty-state-icon svg { width: 100%; height: 100%; }
.empty-state-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}
.empty-state p {
    font-size: .875rem;
    margin: 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: .8125rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .625rem 1.25rem;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: inherit;
    transition: var(--tr);
}
.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15,76,92,.25);
}

/* ══════════════════════════════════════
   LANDING PAGE — Tools section cards
══════════════════════════════════════ */
.tools-section {
    background: #fff;
    padding: 5rem 1.5rem;
    border-top: 1px solid var(--border);
}
.tools-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.tools-header {
    text-align: center;
    margin-bottom: 3rem;
}
.section-label {
    font-size: .6875rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .12em;
    margin-bottom: .5rem;
}
.section-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.2;
}
.section-title-sm {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.625rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: .75rem;
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}
@media(min-width: 900px) {
    .tools-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Tool cards (new style) */
.tool-card-new {
    background: var(--card);
    border: none;
    border-radius: var(--rx);
    padding: 1.375rem 1.5rem;
    cursor: pointer;
    transition: all 0.22s;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
}
.tool-card-new:hover {
    box-shadow: 0 6px 24px rgba(15,76,92,0.14);
    transform: translateY(-3px);
}
.tcn-accent {
    display: none;
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}
.tcn-accent-teal  { background: var(--primary); }
.tcn-accent-rose  { background: #c0526a; }
.tcn-accent-amber { background: #b45309; }
.tcn-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: var(--primary-light);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}
.tcn-icon-rose  { background: #fce8ed; color: #c0526a; }
.tcn-icon-amber { background: #fef3c7; color: #b45309; }
.tcn-body { flex: 1; }
.tcn-tag {
    display: inline-block;
    font-size: .625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: 999px;
    padding: .15rem .625rem;
    margin-bottom: .5rem;
}
.tcn-tag-rose  { color: #c0526a; background: #fce8ed; }
.tcn-tag-amber { color: #b45309; background: #fef3c7; }
.tcn-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .375rem;
    line-height: 1.3;
}
.tcn-desc {
    font-size: .8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}
.tcn-arrow {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-top: .25rem;
    transition: transform .18s;
}
.tool-card-new:hover .tcn-arrow { transform: translateX(4px); color: var(--primary); }

/* ══════════════════════════════════════
   DATA SECTION (landing)
══════════════════════════════════════ */
.data-section {
    background: var(--bg-secondary);
    padding: 5rem 1.5rem;
    border-top: 1px solid var(--border);
}
.data-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.data-text {
    font-size: .9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}
.data-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
    transition: gap .18s;
}
.data-link:hover { gap: .75rem; }
.data-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.data-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.125rem 1.25rem;
    display: flex;
    gap: .875rem;
    align-items: flex-start;
}
.data-card-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: .1rem; }
.data-card-title { font-size: .9rem; font-weight: 700; color: var(--text-primary); margin-bottom: .25rem; }
.data-card-text  { font-size: .8125rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ══════════════════════════════════════
   LANDING FOOTER
══════════════════════════════════════ */
.landing-footer {
    background: var(--primary);
    padding: 2rem 1.5rem;
}
.landing-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.landing-footer-brand {
    display: flex;
    align-items: center;
    gap: .625rem;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.1rem;
    color: #fff;
}
.landing-footer-links {
    display: flex;
    gap: 1.5rem;
}
.landing-footer-links a {
    color: rgba(255,255,255,.7);
    font-size: .875rem;
    cursor: pointer;
    transition: color .18s;
    text-decoration: none;
}
.landing-footer-links a:hover { color: #fff; }
.landing-footer-note {
    font-size: .75rem;
    color: rgba(255,255,255,.5);
}

/* ══════════════════════════════════════
   VITA GUIDE CHECKER PAGE
══════════════════════════════════════ */
.wrap {
    max-width: 820px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}
.fl { display: flex; flex-direction: column; gap: 1.5rem; }
.fg { display: flex; flex-direction: column; gap: .5rem; }
.fs { font-size: .875rem; color: var(--t2); }
.serif { font-family: 'DM Serif Display', Georgia, serif; }

/* Tool grid in VITA page */
.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.tool-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--rx);
    padding: 1.5rem;
    box-shadow: var(--sh-sm);
}
.sec-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--primary);
    margin-bottom: .25rem;
}
.sec-sub {
    font-size: .8125rem;
    color: var(--t3);
    margin-bottom: 1.25rem;
}

/* Result box for VITA checker */
.result-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1rem;
}
.result-grid-vita {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.result-zone {
    background: var(--card);
    border-radius: var(--rl);
    padding: 1rem;
    border: 1px solid var(--border);
    text-align: center;
}
.zone-icon  { font-size: 1.5rem; margin-bottom: .4rem; }
.zone-name  { font-size: .7rem; font-weight: 600; color: var(--t3); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .5rem; }
.zone-stain { font-size: .95rem; font-weight: 700; color: var(--t1); margin-bottom: .25rem; }
.zone-note  { font-size: .72rem; color: var(--t2); }

/* ══════════════════════════════════════
   SHADE PALETTE on hero
══════════════════════════════════════ */
.shade-palette {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--rx);
    padding: 1.25rem;
    box-shadow: var(--sh);
}
.shade-palette-label {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-muted);
    margin-bottom: .875rem;
}
.shade-palette-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .375rem;
    margin-bottom: .875rem;
}
.sp-item {
    aspect-ratio: 1;
    border-radius: 6px;
    background: var(--c);
    border: 1.5px solid rgba(0,0,0,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s;
    position: relative;
}
.sp-item:hover {
    transform: scale(1.12);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    z-index: 1;
}
.sp-item span {
    font-size: .55rem;
    font-weight: 700;
    color: rgba(60,40,10,.75);
    letter-spacing: -.01em;
    pointer-events: none;
}
.shade-palette-footer {
    display: flex;
    justify-content: space-between;
    font-size: .7rem;
    color: var(--text-muted);
}

/* ══════════════════════════════════════
   HERO SECTION extras
══════════════════════════════════════ */
@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50%       { transform: translateY(-20px) scale(1.04); }
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr 440px;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 1.25rem;
    background: var(--primary-light);
    padding: .35rem .875rem;
    border-radius: 999px;
}
.hero-eyebrow-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}
.hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 3.25rem;
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.hero-title em { color: var(--primary); font-style: italic; }
.hero-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2rem;
}
.hero-actions {
    display: flex;
    gap: .875rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.625rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: .9375rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--tr);
}
.hero-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(15,76,92,.3);
}
.hero-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.375rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: .9375rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: var(--tr);
}
.hero-btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.hero-trust {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.hero-trust-item { text-align: center; }
.hero-trust-num {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.75rem;
    color: var(--primary);
    line-height: 1;
}
.hero-trust-lbl { font-size: .6875rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-top: .2rem; }
.hero-trust-div { width: 1px; height: 32px; background: var(--border); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media(max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.5rem; }
    .hero-right { display: flex; justify-content: center; align-items: center; }
    .data-inner { grid-template-columns: 1fr; gap: 2rem; }
}
@media(max-width: 768px) {
    .hero-title { font-size: 2.25rem; }
    .selection-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .tool-grid { grid-template-columns: 1fr; }
    .result-grid-vita { grid-template-columns: 1fr; }
    .landing-footer-inner { flex-direction: column; text-align: center; }
    .landing-footer-links { justify-content: center; }
    .tools-grid { grid-template-columns: 1fr; }
}
@media(max-width: 480px) {
    .hero-title { font-size: 1.875rem; }
    .comparison { padding: 1.25rem 1rem; }
    .wrap { padding: 1.25rem 1rem; }
    .hero-trust { gap: 1rem; }
}

/* ══════════════════════════════════════
   SYSTEMS TICKER
══════════════════════════════════════ */
.systems-ticker {
    background: #0a3340;
    overflow: hidden;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ticker-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: ticker 35s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes ticker {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-right: 1px solid rgba(255,255,255,0.1);
}
.ticker-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}
.ticker-dot.teal  { background: #4db8cc; }
.ticker-dot.rose  { background: #e88fa0; }
.ticker-dot.amber { background: #e8b44a; }

/* ══════════════════════════════════════
   HOW IT WORKS SECTION
══════════════════════════════════════ */
.how-section {
    background: #fff;
    padding: 5rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.how-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.how-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.how-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    justify-content: center;
}
.how-step {
    flex: 1;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 1.5rem;
}
.how-step-num {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--primary);
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    opacity: 0.6;
}
.how-step-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.25rem;
    transition: all 0.2s;
}
.how-step:hover .how-step-icon {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(15,76,92,0.25);
}
.how-step-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.how-step-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}
.how-step-arrow {
    color: var(--border);
    padding-top: 2.5rem;
    flex-shrink: 0;
}
@media(max-width: 768px) {
    .how-steps { flex-direction: column; align-items: center; gap: 2rem; }
    .how-step-arrow { transform: rotate(90deg); padding-top: 0; }
}

/* ══════════════════════════════════════
   DATA CARDS — SVG icon version
══════════════════════════════════════ */
.data-card-icon-svg {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.data-card { display: flex; gap: 1rem; align-items: flex-start; }

/* ══════════════════════════════════════
   ABOUT PAGE — full redesign
══════════════════════════════════════ */
.about-hero {
    background: linear-gradient(160deg, #0a3340 0%, #0f4c5c 60%, #1a7a8c 100%);
    padding: 4rem 1.5rem 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(255,255,255,0.04) 0%, transparent 60%);
    pointer-events: none;
}
.about-hero-inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.about-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}
.about-hero-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.about-hero-title em {
    font-style: italic;
    color: #7dd4e0;
}
.about-hero-sub {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}
.about-stats {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 14px;
    padding: 1.125rem 2rem;
}
.about-stat { text-align: center; }
.about-stat-num {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.875rem;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 0.2rem;
}
.about-stat-lbl {
    font-size: 0.6875rem;
    color: rgba(255,255,255,0.55);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.about-stat-div {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.15);
}

/* Timeline */
.about-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border);
    margin-top: 1.5rem;
}
.timeline-item {
    position: relative;
    padding: 0 0 2rem 2rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute;
    left: -9px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--primary);
}
.timeline-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.timeline-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* About tools grid — clickable */
.about-tools-grid {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    margin-top: 1.25rem;
}
.about-tool-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.125rem 1.25rem;
    transition: all 0.18s;
}
.about-tool-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(15,76,92,0.1);
    transform: translateX(4px);
}
.about-tool-icon-wrap {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.about-icon-teal  { background: var(--primary-light); color: var(--primary); }
.about-icon-rose  { background: #fce8ed; color: #c0526a; }
.about-icon-amber { background: #fef3c7; color: #b45309; }
.about-tool-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}
.about-tool-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}
.about-tool-arrow {
    margin-left: auto;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all 0.18s;
}
.about-tool-card:hover .about-tool-arrow {
    color: var(--primary);
    transform: translateX(3px);
}

/* Source badges */
.about-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    margin-top: 0.5rem;
}
.source-badge {
    padding: 0.3rem 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.15s;
}
.source-badge:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* Disclaimer — redesigned */
.about-disclaimer-new {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: #fff9f0;
    border: 1.5px solid #fbbf77;
    border-radius: 14px;
    padding: 1.5rem 1.75rem;
    margin-top: 1rem;
}
.disclaimer-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #fef3c7;
    color: #b45309;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.disclaimer-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 0.5rem;
}
.disclaimer-text {
    font-size: 0.875rem;
    color: #78350f;
    line-height: 1.7;
    margin: 0;
}

@media(max-width: 768px) {
    .about-stats { flex-wrap: wrap; gap: 1.25rem; padding: 1rem 1.25rem; }
    .about-stat-div { display: none; }
    .about-hero { padding: 3rem 1.25rem 2.5rem; }
}

/* ══════════════════════════════════════
   REVIEWS PAGE
══════════════════════════════════════ */
.reviews-hero {
    background: linear-gradient(160deg, #0a3340 0%, #0f4c5c 60%, #1a7a8c 100%);
    padding: 4rem 1.5rem 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.reviews-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.04) 0%, transparent 60%);
    pointer-events: none;
}
.reviews-hero-inner {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.reviews-hero-stars {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
}
.rhs {
    color: #f59e0b;
    font-size: 1.125rem;
    line-height: 1;
}
.rhs-half { opacity: 0.4; }
.rhs-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
    margin-left: 0.25rem;
}
.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════ */
.contact-hero {
    background: linear-gradient(160deg, #0a3340 0%, #0f4c5c 55%, #1a7a8c 100%);
    padding: 4rem 1.5rem 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.contact-hero-inner {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.contact-quick-btns {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1.75rem;
}
.contact-quick-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.18s;
}
.contact-quick-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.4);
    color: #fff;
    transform: translateY(-1px);
}
.contact-info-icon-svg {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.125rem 1.25rem;
    display: flex;
    gap: 0.875rem;
    align-items: flex-start;
    transition: all 0.18s;
}
.contact-info-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 12px rgba(15,76,92,0.08);
}

/* ══════════════════════════════════════
   VITA GUIDE CHECKER PAGE
══════════════════════════════════════ */
.vita-hero {
    background: linear-gradient(160deg, #0a3340 0%, #0f4c5c 55%, #1a7a8c 100%);
    padding: 3rem 1.5rem 2.5rem;
    position: relative;
    overflow: hidden;
}
.vita-hero-inner {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.vita-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.18s;
}
.vita-back-btn:hover {
    background: rgba(255,255,255,0.18);
    color: #fff;
}
.vita-warning-banner {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: #fff9f0;
    border: 1.5px solid #fbbf77;
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}
.vita-warning-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #fef3c7;
    color: #b45309;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vita-warning-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #92400e;
    margin-bottom: 0.4rem;
}
.vita-warning-text {
    font-size: 0.8125rem;
    color: #78350f;
    line-height: 1.7;
    margin: 0;
}

/* Zone icons — SVG */
.zone-icon-svg {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.625rem;
    flex-shrink: 0;
}
.zone-icon-dentin  { background: #fef9ec; color: #b45309; }
.zone-icon-incisal { background: #e6f1fb; color: #185fa5; }
.zone-icon-cervical { background: #fef0e6; color: #c2410c; }

/* Tips — SVG icons */
.tip-icon-svg {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.tip-icon-red    { background: #fee2e2; color: #991b1b; }
.tip-icon-amber  { background: #fef3c7; color: #92400e; }
.tip-icon-blue   { background: #dbeafe; color: #1e40af; }
.tip-icon-green  { background: #d1fae5; color: #065f46; }

@media(max-width: 768px) {
    .contact-quick-btns { gap: 0.5rem; }
    .vita-hero { padding: 2.5rem 1.25rem 2rem; }
    .reviews-hero { padding: 3rem 1.25rem 2.5rem; }
    .contact-hero { padding: 3rem 1.25rem 2.5rem; }
}

/* ══════════════════════════════════════
   TOOL PAGE HERO — Comparison & Gingiva
══════════════════════════════════════ */
.tool-page-hero { padding: 2.5rem 1.5rem; position: relative; overflow: hidden; }
.tool-hero-teal  { background: linear-gradient(135deg, #0a3340 0%, #0f4c5c 60%, #1a7a8c 100%); }
.tool-hero-rose  { background: linear-gradient(135deg, #4a1020 0%, #c0526a 60%, #e88fa0 100%); }
.tool-page-hero-inner {
    max-width: 960px; margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.tool-page-hero-left { flex: 1; }
.tool-page-title {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400; color: #ffffff;
    line-height: 1.2; margin: 0.625rem 0 0.5rem;
}
.tool-page-subtitle {
    font-size: 0.9375rem; color: rgba(255,255,255,0.7);
    line-height: 1.6; margin: 0; max-width: 520px;
}
.tool-switch-btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(255,255,255,0.25);
    border-radius: 10px; font-size: 0.875rem; font-weight: 600;
    color: rgba(255,255,255,0.9); cursor: pointer;
    font-family: inherit; transition: all 0.18s;
    white-space: nowrap; flex-shrink: 0;
}
.tool-switch-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.4);
    color: #fff; transform: translateY(-1px);
}

/* Gingiva level legend */
.gingiva-level-legend { display: flex; align-items: center; gap: 0.625rem; margin-top: 1rem; flex-wrap: wrap; }
.gll-label { font-size: 0.6875rem; font-weight: 600; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; }
.gll-item  { display: flex; align-items: center; gap: 0.3rem; font-size: 0.6875rem; color: rgba(255,255,255,0.7); }
.gll-dot   { width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.3); }

/* Source shade display — enlarged */
.source-shade-display { display: flex; align-items: center; gap: 1rem; }
.source-color-box-lg {
    width: 60px; height: 60px;
    border-radius: 12px;
    border: 2px solid rgba(0,0,0,0.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    flex-shrink: 0;
}
.source-name-lg {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.75rem; color: var(--text-primary); line-height: 1;
}
.source-lab-values { display: flex; gap: 0.375rem; margin-top: 0.375rem; flex-wrap: wrap; }
.lab-chip {
    font-size: 0.6875rem; font-weight: 600;
    color: var(--primary); background: var(--primary-light);
    padding: 0.15rem 0.5rem; border-radius: 999px;
}

/* Result cards — improved */
.results-grid-improved {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}
.result-card-improved {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    transition: all 0.18s;
}
.result-card-improved:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    transform: translateY(-3px);
    border-color: var(--primary);
}
.rci-swatch { height: 80px; width: 100%; }
.rci-body   { padding: 0.875rem 1rem; }
.rci-system {
    font-size: 0.65rem; font-weight: 700;
    color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.07em; margin-bottom: 0.2rem;
}
.rci-shade {
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.5rem; color: var(--text-primary);
    line-height: 1; margin-bottom: 0.5rem;
}

/* Gingiva level dots */
.gingiva-level-row { display: flex; align-items: center; gap: 0.25rem; margin-bottom: 0.5rem; }
.gingiva-level-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--border); transition: background 0.15s;
}
.gingiva-level-dot.active { background: #c0526a; }
.gingiva-level-label { font-size: 0.7rem; color: var(--text-muted); margin-left: 0.25rem; }

/* Empty state — improved */
.empty-state-improved {
    text-align: center; padding: 4rem 2rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: 14px;
    border: 1.5px dashed var(--border);
}
.esi-icon {
    width: 72px; height: 72px;
    border-radius: 20px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex; align-items: center;
    justify-content: center; margin: 0 auto 1.25rem;
}
.esi-arrow {
    display: inline-flex; align-items: center; gap: 0.5rem;
    margin-top: 1rem; font-size: 0.8125rem;
    color: var(--primary); font-weight: 600;
}

@media(max-width: 768px) {
    .tool-page-hero-inner { flex-direction: column; align-items: flex-start; }
    .tool-switch-btn { align-self: flex-start; }
    .results-grid-improved { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .source-color-box-lg { width: 48px; height: 48px; }
}

/* ══════════════════════════════════════
   STAIN CORRECTOR — Amber/Zirconia Hero
══════════════════════════════════════ */
.tool-hero-amber {
    background: linear-gradient(135deg, #3d1a00 0%, #7c3a00 55%, #b45309 100%);
}
.tool-hero-amber .tool-page-title em {
    font-style: italic;
    color: #fcd34d;
}
.stain-hero-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.stain-hero-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.875rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
}
.stain-selection-panel {
    border-color: #f5e0c4 !important;
    background: linear-gradient(135deg, #fffbf5 0%, #fff 100%);
}

/* Tool cards — smaller size adjustment */
.tool-card-new {
    padding: 1.125rem 1.25rem;
}
.tcn-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
}
.tcn-title { font-size: 0.9375rem; }
.tcn-desc  { font-size: 0.8rem; }

/* Ticker CSS cleanup — remove display if remaining */
.systems-ticker { display: none; }

/* Reviews list — empty */
#reviewsList:empty::after {
    content: 'No reviews yet — be the first to share your experience.';
    display: block;
    text-align: center;
    padding: 2.5rem 1.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1.5px dashed var(--border);
}

/* ══════════════════════════════════════
   TOOL NAV BUTTONS — 4 tools + home
══════════════════════════════════════ */
.tool-nav-btns {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}
.tool-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.375rem 0.75rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
    white-space: nowrap;
}
.tool-nav-btn:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.3);
    color: #fff;
}
.tool-nav-home {
    background: rgba(255,255,255,0.13);
    border-color: rgba(255,255,255,0.25);
    color: rgba(255,255,255,0.9);
}

/* ══════════════════════════════════════
   TOOL CARDS — remove border line
══════════════════════════════════════ */
.tool-card-new {
    border-left: none !important;
}
.tcn-accent { display: none; }

/* ══════════════════════════════════════
   LOGO — update icon size
══════════════════════════════════════ */
.logo-icon svg { width: 44px; height: 44px; }

/* ══════════════════════════════════════
   VITA GUIDE — NEW TABLE & DISCLAIMER
══════════════════════════════════════ */

/* Disclaimer banner */
.vita-disclaimer-banner {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: #fef3c7;
    border: 1.5px solid #f59e0b;
    border-radius: 12px;
    padding: 1.1rem 1.25rem;
    margin-bottom: 2.5rem;
}
.vita-disclaimer-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: #fbbf24;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #78350f;
}
.vita-disclaimer-title {
    font-size: .875rem;
    font-weight: 700;
    color: #78350f;
    margin-bottom: .35rem;
}
.vita-disclaimer-text {
    font-size: .82rem;
    color: #92400e;
    line-height: 1.6;
    margin: 0;
}

/* Legend */
.vita-legend {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    margin-bottom: 1.25rem;
}
.vita-legend-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    color: var(--t2);
}
.vita-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.vita-legend-high  { background: #10b981; }
.vita-legend-mid   { background: #3b82f6; }
.vita-legend-low   { background: #f59e0b; }
.vita-legend-warn  { background: #ef4444; }

/* Table wrapper */
.vita-ref-table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    overflow: hidden;
}

/* Table */
.vita-ref-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
.vita-ref-table thead tr {
    background: var(--bg-alt, #f4f8fa);
}
.vita-ref-table th {
    padding: .65rem 1rem;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--t3);
    text-align: left;
    border-bottom: 2px solid var(--border);
}
.vita-ref-table td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--t1);
    line-height: 1.5;
}
.vita-ref-table tbody tr:last-child td { border-bottom: none; }
.vita-ref-table tbody tr:hover { background: rgba(0,0,0,.02); }

/* Shade chips */
.shade-chip {
    display: inline-block;
    padding: .25rem .65rem;
    border-radius: 6px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .03em;
}
.shade-chip-A { background: #fef3e2; color: #92400e; }
.shade-chip-B { background: #eff6ff; color: #1d4ed8; }
.shade-chip-C { background: #f3f4f6; color: #374151; }
.shade-chip-D { background: #f5f3ff; color: #5b21b6; }

/* Match badges */
.vita-match-badge {
    display: inline-block;
    padding: .2rem .65rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.vita-match-high { background: #d1fae5; color: #065f46; }
.vita-match-mid  { background: #dbeafe; color: #1e40af; }
.vita-match-low  { background: #fef3c7; color: #92400e; }
.vita-match-warn { background: #fee2e2; color: #991b1b; }

/* ══════════════════════════════════════
   VITA Download Button
══════════════════════════════════════ */
.vita-download-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem 1.125rem;
    background: #0f4c5c;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: .8125rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all .18s;
    white-space: nowrap;
    flex-shrink: 0;
}
.vita-download-btn:hover {
    background: #0a3a47;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15,76,92,.25);
}
.vita-download-btn svg {
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   VITA table — hide last col on ≤640px
   (replaced by card layout in mobile.css)
══════════════════════════════════════ */

/* ══════════════════════════════════════
   WARNING PILL — STRONG VARIANT
══════════════════════════════════════ */
.warning-pill-strong {
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    color: #991b1b;
    font-weight: 600;
    font-size: .78rem;
    padding: .35rem .75rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.warning-pill-strong svg {
    stroke: #dc2626;
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   STATIC PAGES — BACK BUTTON
══════════════════════════════════════ */
.static-back-btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.8);
    font-size: .8rem;
    font-weight: 500;
    padding: .4rem .85rem;
    border-radius: 999px;
    cursor: pointer;
    margin-bottom: 1.25rem;
    transition: background .15s, color .15s;
    font-family: inherit;
}
.static-back-btn:hover {
    background: rgba(255,255,255,0.18);
    color: #fff;
}