input { caret-color: var(--paper); }

        /* Site backdrop — removed (Apple: no decorative backgrounds) */
        .site-backdrop { display: none !important; }

        .container {
            position: relative;
            z-index: 1;
            max-width: 100%;
            margin: 0 auto;
            padding: 52px 32px 0;
        }

        .site-logo {
            display: inline-block;
            margin-bottom: 18px;
        }

        .site-logo img {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
        }

        .hero {
            display: block;
            margin-bottom: 40px;
        }

        .hero-copy {
            max-width: 54rem;
        }

        .eyebrow {
            font-size: 0.82rem;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            color: var(--muted);
            margin-bottom: 16px;
        }

        h1 {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(3.6rem, 8vw, 5.8rem);
            line-height: 0.92;
            font-weight: 600;
            letter-spacing: -0.03em;
            color: var(--paper);
            margin-bottom: 20px;
            max-width: 8ch;
            text-wrap: balance;
        }

        .subtitle {
            max-width: 40rem;
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--muted);
        }

        .hero-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 28px;
        }

        .hero-pill {
            padding: 11px 16px;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.035);
            color: var(--text);
            backdrop-filter: blur(12px);
            cursor: pointer;
            list-style: none;
            user-select: none;
            transition: background 0.2s ease, border-color 0.2s ease;
        }

        .hero-pill::-webkit-details-marker { display: none; }

        .hero-pill::after {
            content: ' +';
            color: var(--muted-soft);
            font-weight: 500;
        }

        .hero-explainer[open] .hero-pill {
            background: rgba(255, 255, 255, 0.07);
            border-color: var(--line-strong);
        }

        .hero-explainer[open] .hero-pill::after {
            content: ' −';
        }

        .hero-explainer {
            flex-basis: 100%;
        }

        .hero-explainer:not([open]) {
            flex-basis: auto;
        }

        .hero-explainer-body {
            margin-top: 14px;
            padding: 18px 20px;
            border-radius: 20px;
            border: 1px solid var(--line);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
            backdrop-filter: blur(14px);
            animation: fadeSlideIn 0.25s ease;
        }

        .hero-explainer-svg {
            display: block;
            width: 100%;
            max-width: 280px;
            height: auto;
            margin: 0 auto 12px;
        }

        .hero-explainer-body p {
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .hero-trust {
            margin-top: 28px;
            padding: 16px 20px;
            border-radius: 18px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.025);
        }

        .hero-trust p {
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .explain-academia {
            margin-top: 24px;
            padding: 20px 24px;
            border-radius: 22px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.025);
        }

        .explain-academia .section-tag {
            margin-bottom: 8px;
        }

        .explain-academia p {
            color: var(--muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        @keyframes fadeSlideIn {
            from { opacity: 0; transform: translateY(-6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Hero entrance animations */
        @keyframes heroEntrance {
            from { opacity: 0; transform: translateY(24px); filter: blur(4px); }
            to { opacity: 1; transform: translateY(0); filter: blur(0); }
        }

        .hero-entrance {
            opacity: 0;
            animation: heroEntrance 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        .he-1 { animation-delay: 0.1s; }
        .he-2 { animation-delay: 0.25s; }
        .he-3 { animation-delay: 0.45s; }
        .he-4 { animation-delay: 0.65s; }
        .he-5 { animation-delay: 0.85s; }

        .hero .subtitle em {
            color: var(--accent-strong);
            font-style: normal;
            position: relative;
        }

        .hero .subtitle em::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-strong), transparent);
            animation: underlinePulse 2.5s ease-in-out infinite;
        }

        @keyframes underlinePulse {
            0%, 100% { opacity: 0.4; transform: scaleX(0.8); }
            50% { opacity: 1; transform: scaleX(1); }
        }

        .hero-explainer-body em {
            color: var(--success-strong);
            font-style: normal;
            font-weight: 600;
        }

        /* Logo bounce on load */
        .site-logo {
            animation: logoPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.05s both;
        }

        @keyframes logoPop {
            from { opacity: 0; transform: scale(0.5) rotate(-8deg); }
            to { opacity: 1; transform: scale(1) rotate(0deg); }
        }

        .provider-link {
            color: var(--paper);
            text-decoration-line: underline;
            text-decoration-thickness: 1px;
            text-underline-offset: 0.18em;
            text-decoration-color: rgba(214, 186, 199, 0.65);
            transition: color 0.2s ease, text-decoration-color 0.2s ease;
        }

        .provider-link:hover,
        .provider-link:focus-visible {
            color: var(--accent-strong);
            text-decoration-color: rgba(241, 231, 235, 0.95);
        }

        .card {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--line);
            border-radius: 32px;
            padding: 32px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(18px);
        }

        .control-card {
            margin-bottom: 28px;
        }

        .explain-shell {
            position: relative;
            overflow: hidden;
            margin-bottom: 28px;
        }

        .explain-shell::before {
            content: '';
            position: absolute;
            inset: -10% auto auto 58%;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(214, 186, 199, 0.12), transparent 70%);
            filter: blur(14px);
            pointer-events: none;
        }

        .explain-lead {
            display: grid;
            grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
            gap: 24px;
            align-items: stretch;
            margin-bottom: 24px;
        }

        .explain-copy p {
            max-width: 46rem;
            color: var(--muted);
            line-height: 1.8;
            font-size: 1rem;
        }

        .explain-copy strong {
            color: var(--paper);
            font-weight: 600;
        }

        .explain-diagram {
            position: relative;
            min-height: 250px;
            padding: 18px;
            border-radius: 26px;
            border: 1px solid rgba(235, 221, 228, 0.12);
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
                rgba(14, 10, 13, 0.54);
            overflow: hidden;
        }

        .explain-flow {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .flow-line {
            fill: none;
            stroke: rgba(214, 186, 199, 0.18);
            stroke-width: 1.4;
        }

        .flow-signal {
            fill: none;
            stroke: url(#explainFlowGradient);
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-dasharray: 12 18;
            animation: traceFlow 9s linear infinite;
        }

        .flow-signal-b {
            animation-duration: 13s;
        }

        .flow-node {
            fill: rgba(241, 231, 235, 0.8);
            animation: pulseNode 3.6s ease-in-out infinite;
            transform-box: fill-box;
            transform-origin: center;
        }

        .flow-node-b { animation-delay: 0.8s; }
        .flow-node-c { animation-delay: 1.5s; }
        .flow-node-d { animation-delay: 2.2s; }

        .flow-chip {
            position: absolute;
            width: 148px;
            max-width: 100%;
            padding: 12px 14px;
            border-radius: 18px;
            border: 1px solid rgba(235, 221, 228, 0.14);
            background: rgba(15, 10, 14, 0.86);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.26);
            animation: floatCard 7s ease-in-out infinite;
        }

        .flow-chip strong {
            display: block;
            margin-bottom: 6px;
            color: var(--paper);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .flow-chip span {
            color: var(--muted);
            font-size: 0.8rem;
            line-height: 1.5;
        }

        .flow-chip-a {
            top: 18px;
            left: 16px;
        }

        .flow-chip-b {
            top: 84px;
            left: calc(50% - 74px);
            animation-delay: 1.2s;
        }

        .flow-chip-c {
            right: 18px;
            bottom: 18px;
            animation-delay: 2.1s;
        }

        .chip-bars {
            display: grid;
            gap: 6px;
            margin-top: 10px;
        }

        .chip-bars span {
            display: block;
            height: 6px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
            position: relative;
        }

        .chip-bars span::after {
            content: '';
            position: absolute;
            inset: 0;
            width: 62%;
            border-radius: inherit;
            background: linear-gradient(90deg, #5a3d49, #d6bac7);
            animation: measureSweep 3.8s ease-in-out infinite;
        }

        .chip-bars span:nth-child(2)::after {
            width: 78%;
            animation-delay: 0.5s;
        }

        .chip-bars span:nth-child(3)::after {
            width: 48%;
            animation-delay: 1s;
        }

        .explain-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
        }

        .explain-card {
            position: relative;
            overflow: hidden;
            padding: 22px 20px 20px;
            border-radius: 24px;
            border: 1px solid var(--line);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
        }

        .explain-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, transparent 18%, rgba(255, 255, 255, 0.06) 50%, transparent 82%);
            transform: translateX(-130%);
            animation: cardSweep 8s ease-in-out infinite;
            pointer-events: none;
        }

        .explain-card:nth-child(2)::after {
            animation-delay: 1.4s;
        }

        .explain-card:nth-child(3)::after {
            animation-delay: 2.8s;
        }

        .explain-step {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            margin-bottom: 16px;
            border-radius: 14px;
            border: 1px solid rgba(214, 186, 199, 0.2);
            background: rgba(214, 186, 199, 0.08);
            color: var(--accent-strong);
            font-family: 'IBM Plex Mono', monospace;
            font-size: 0.82rem;
        }

        .explain-card h4 {
            margin-bottom: 10px;
        }

        .explain-card p {
            color: var(--muted);
            line-height: 1.7;
            font-size: 0.92rem;
        }

        .explain-meter {
            margin-top: 18px;
            height: 8px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.06);
            overflow: hidden;
        }

        .explain-meter-fill {
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, #5a3d49 0%, #b790a1 58%, #efe6ea 100%);
            transform-origin: left center;
            animation: meterBreathe 4s ease-in-out infinite;
        }

        .explain-card:nth-child(2) .explain-meter-fill {
            animation-delay: 0.55s;
        }

        .explain-card:nth-child(3) .explain-meter-fill {
            animation-delay: 1.1s;
        }

        .site-footer {
            margin-top: 28px;
            padding: 28px 32px;
            border-radius: 32px;
            border: 1px solid var(--line);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
            box-shadow: var(--shadow);
            display: flex;
            justify-content: space-between;
            gap: 24px;
            align-items: flex-end;
        }

        .site-footer-copy {
            max-width: 38rem;
        }

        .site-footer-copy p:last-child {
            color: var(--muted);
            line-height: 1.75;
        }

        .company-link {
            color: var(--paper);
            text-decoration: none;
            border-bottom: 1px solid rgba(214, 186, 199, 0.3);
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .company-link:hover {
            color: var(--accent-strong);
            border-color: rgba(214, 186, 199, 0.6);
        }

        .site-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: flex-end;
        }

        .site-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 12px 16px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.04);
            color: var(--paper);
            text-decoration: none;
            font-size: 0.84rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
        }

        .site-link:hover {
            transform: translateY(-1px);
            background: rgba(214, 186, 199, 0.1);
            border-color: rgba(214, 186, 199, 0.3);
        }

        .panel-header,
        .results-header,
        .insight-header,
        .rates-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            margin-bottom: 24px;
        }

        .section-tag {
            font-size: 0.76rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--muted);
            margin-bottom: 10px;
        }

        h2, h3, h4 {
            font-family: 'Cormorant Garamond', serif;
            font-weight: 600;
            letter-spacing: -0.02em;
            color: var(--paper);
        }

        h2 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            line-height: 1.05;
        }

        h3 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            line-height: 1.05;
        }

        h4 {
            font-size: 1.6rem;
            line-height: 1.05;
        }