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

            :root {
                --font-display: "Hanken Grotesk", "Space Grotesk", sans-serif;
                --font-body: "Inter", sans-serif;
                --font-mono: "JetBrains Mono", monospace;

                --slate-50: #f8fafc;
                --slate-100: #f1f5f9;
                --slate-200: #e2e8f0;
                --slate-300: #cbd5e1;
                --slate-400: #94a3b8;
                --slate-500: #64748b;
                --slate-600: #475569;
                --slate-700: #334155;
                --slate-800: #1e293b;
                --slate-900: #0f172a;
                --slate-950: #020617;

                --sky-50: #f0f9ff;
                --sky-100: #e0f2fe;
                --sky-200: #bae6fd;
                --sky-300: #7dd3fc;
                --sky-500: #0ea5e9;
                --sky-600: #0284c7;
                --sky-700: #0369a1;
                --sky-800: #075985;
                --sky-900: #0c4a6e;

                --emerald-50: #ecfdf5;
                --emerald-100: #d1fae5;
                --emerald-200: #a7f3d0;
                --emerald-300: #6ee7b7;
                --emerald-400: #34d399;
                --emerald-500: #10b981;
                --emerald-600: #059669;
                --emerald-700: #047857;
                --emerald-800: #065f46;
                --emerald-900: #064e3b;

                --amber-50: #fffbeb;
                --amber-400: #fbbf24;
                --amber-700: #b45309;

                --rose-50: #fff1f2;
                --rose-100: #ffe4e6;
                --rose-200: #fecdd3;
                --rose-300: #fda4af;
                --rose-400: #fb7185;
                --rose-500: #f43f5e;
                --rose-600: #e11d48;
                --rose-700: #be123c;
                --rose-900: #881337;
                --rose-950: #4c0519;

                --indigo-50: #eef2ff;
                --indigo-100: #e0e7ff;
                --indigo-600: #4f46e5;
                --indigo-700: #4338ca;
                --indigo-800: #3730a3;
                --indigo-900: #312e81;

                --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
                --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1),
                    0 2px 4px -2px rgba(15, 23, 42, 0.1);
                --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1),
                    0 8px 10px -6px rgba(15, 23, 42, 0.1);

                --header-h: 80px;
            }

            html {
                scroll-behavior: smooth;
                scroll-padding-top: calc(var(--header-h) + 44px);
            }

            body {
                font-family: var(--font-body);
                font-size: 14px;
                line-height: 22px;
                letter-spacing: -0.006em;
                color: var(--slate-900);
                background: #ffffff;
                -webkit-font-smoothing: antialiased;
                overscroll-behavior: none;
            }

            img {
                max-width: 100%;
                display: block;
            }

            a {
                text-decoration: none;
                color: inherit;
            }

            button {
                font: inherit;
                border: none;
                background: none;
                cursor: pointer;
                color: inherit;
            }

            .material-symbols-outlined {
                font-family: "Material Symbols Outlined";
                font-weight: normal;
                font-style: normal;
                line-height: 1;
                letter-spacing: normal;
                text-transform: none;
                display: inline-block;
                white-space: nowrap;
                word-wrap: normal;
                direction: ltr;
                -webkit-font-feature-settings: "liga";
                font-feature-settings: "liga";
                -webkit-font-smoothing: antialiased;
            }

            /* ============ Type utilities ============ */
            .t-display {
                font-family: var(--font-display);
                font-size: 48px;
                line-height: 56px;
                letter-spacing: -0.03em;
                font-weight: 700;
            }

            .t-headline-xl {
                font-family: var(--font-display);
                font-size: 36px;
                line-height: 44px;
                letter-spacing: -0.025em;
                font-weight: 600;
            }

            .t-headline-lg {
                font-family: var(--font-display);
                font-size: 28px;
                line-height: 36px;
                letter-spacing: -0.02em;
                font-weight: 600;
            }

            .t-headline-sm {
                font-family: var(--font-display);
                font-size: 20px;
                line-height: 28px;
                letter-spacing: -0.015em;
                font-weight: 600;
            }

            .t-body-lg {
                font-family: var(--font-body);
                font-size: 16px;
                line-height: 26px;
                letter-spacing: -0.005em;
                font-weight: 400;
            }

            .t-body-md {
                font-family: var(--font-body);
                font-size: 14px;
                line-height: 22px;
                letter-spacing: -0.006em;
                font-weight: 400;
            }

            .t-body-sm {
                font-family: var(--font-body);
                font-size: 12px;
                line-height: 16px;
                font-weight: 400;
            }

            .t-caps {
                font-family: var(--font-body);
                font-size: 11px;
                line-height: 14px;
                letter-spacing: 0.06em;
                font-weight: 600;
                text-transform: uppercase;
            }

            .t-mono {
                font-family: var(--font-mono);
                font-size: 12px;
                line-height: 16px;
                letter-spacing: -0.01em;
                font-weight: 500;
                font-variant-numeric: tabular-nums;
            }

            /* ============ Layout ============ */
            .wrap {
                max-width: 80rem;
                margin: 0 auto;
                padding: 0 1.5rem;
            }

            main > section:first-child {
                padding-top: calc(var(--header-h) + 40px);
            }

            /* ============ Header ============ */
            .site-header {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                z-index: 50;
                background: rgba(255, 255, 255, 0.9);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                border-bottom: 1px solid var(--slate-200);
                box-shadow: var(--shadow-sm);
            }

            .notice-bar {
                background: var(--slate-50);
                border-bottom: 1px solid rgba(226, 232, 240, 0.8);
                padding: 6px 1.5rem;
            }

            .notice-inner {
                max-width: 80rem;
                margin: 0 auto;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
                width: 100%;
            }

            .notice-left {
                display: flex;
                align-items: center;
                gap: 0.5rem;
                min-width: 0;
            }

            .pulse-dot {
                width: 6px;
                height: 6px;
                border-radius: 9999px;
                background: var(--emerald-600);
                animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
                flex-shrink: 0;
            }

            .pulse-dot-sm {
                width: 6px;
                height: 6px;
                border-radius: 9999px;
                background: var(--emerald-500);
                animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
            }

            @keyframes pulse {
                0%,
                100% {
                    opacity: 1;
                }
                50% {
                    opacity: 0.5;
                }
            }

            .notice-label {
                color: var(--emerald-700);
                white-space: nowrap;
            }

            .notice-text {
                color: var(--slate-600);
                display: none;
            }

            .notice-link {
                color: var(--sky-700);
                font-weight: 500;
                margin-left: auto;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
                white-space: nowrap;
            }

            .notice-link:hover {
                color: var(--sky-900);
            }

            .nav-row {
                height: var(--header-h);
                max-width: 80rem;
                margin: 0 auto;
                padding: 0 1.5rem;
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 1rem;
            }

            .brand {
                display: flex;
                align-items: center;
                gap: 0.75rem;
            }

            .brand-logo {
                height: 64px;
                width: auto;
                object-fit: contain;
            }

            .brand-name {
                font-family: var(--font-display);
                font-size: 18px;
                line-height: 26px;
                letter-spacing: -0.01em;
                font-weight: 700;
                color: var(--slate-950);
            }

            .brand-sub {
                font-family: var(--font-body);
                font-size: 10px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                font-weight: 600;
                color: var(--slate-500);
            }

            .brand-col {
                display: flex;
                flex-direction: column;
            }

            .main-nav {
                display: none;
            }

            .nav-item {
                position: relative;
            }

            .nav-btn,
            .nav-link {
                display: flex;
                align-items: center;
                gap: 4px;
                padding: 8px 12px;
                border-radius: 4px;
                color: var(--slate-600);
                font-family: var(--font-body);
                font-size: 14px;
                line-height: 22px;
                font-weight: 500;
                transition: color 0.15s ease;
            }

            .nav-btn:hover,
            .nav-link:hover {
                color: var(--slate-950);
            }

            .nav-btn .material-symbols-outlined {
                font-size: 16px;
                color: var(--slate-400);
                transition: color 0.15s ease;
            }

            .nav-item:hover .nav-btn .material-symbols-outlined {
                color: var(--slate-700);
            }

            .dropdown {
                position: absolute;
                left: 0;
                top: 100%;
                display: none;
                flex-direction: column;
                width: 16rem;
                padding: 8px;
                background: #ffffff;
                border-radius: 8px;
                border: 1px solid var(--slate-200);
                box-shadow: var(--shadow-xl);
            }

            .nav-item:hover .dropdown {
                display: flex;
            }

            .dropdown a {
                padding: 8px 12px;
                border-radius: 4px;
                font-family: var(--font-body);
                font-size: 12px;
                line-height: 16px;
                color: var(--slate-700);
                transition: background-color 0.15s ease, color 0.15s ease;
            }

            .dropdown a:hover {
                background: var(--slate-100);
                color: var(--slate-900);
            }

            .nav-actions {
                display: flex;
                align-items: center;
                gap: 0.5rem;
            }

            .btn-ghost {
                display: none;
                align-items: center;
                padding: 8px 16px;
                border-radius: 4px;
                border: 1px solid var(--slate-300);
                background: #ffffff;
                color: var(--slate-700);
                font-family: var(--font-body);
                font-size: 12px;
                line-height: 16px;
                font-weight: 500;
                transition: background-color 0.15s ease;
                box-shadow: var(--shadow-sm);
            }

            .btn-ghost:hover {
                background: var(--slate-50);
            }

            .btn-primary-nav {
                display: inline-flex;
                align-items: center;
                padding: 8px 16px;
                border-radius: 4px;
                background: var(--sky-600);
                color: #ffffff;
                font-family: var(--font-body);
                font-size: 12px;
                line-height: 16px;
                font-weight: 600;
                transition: background-color 0.15s ease;
                box-shadow: var(--shadow-sm);
            }

            .btn-primary-nav:hover {
                background: var(--sky-700);
            }

            .avatar {
                width: 32px;
                height: 32px;
                border-radius: 9999px;
                background: var(--slate-100);
                border: 1px solid var(--slate-300);
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0;
                color: var(--slate-700);
            }

            /* ============ Hero ============ */
            .hero {
                position: relative;
                width: 100%;
                padding-bottom: 5rem;
                overflow: hidden;
            }

            .hero-glow-1 {
                position: absolute;
                top: 2.5rem;
                left: 50%;
                transform: translateX(-50%);
                width: 900px;
                height: 360px;
                background: rgba(224, 242, 254, 0.5);
                filter: blur(130px);
                border-radius: 9999px;
                pointer-events: none;
            }

            .hero-glow-2 {
                position: absolute;
                top: 12rem;
                right: 3rem;
                width: 340px;
                height: 240px;
                background: rgba(209, 250, 229, 0.4);
                filter: blur(100px);
                border-radius: 9999px;
                pointer-events: none;
            }

            .hero-inner {
                position: relative;
                z-index: 10;
                display: flex;
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .hero-badge {
                display: inline-flex;
                align-items: center;
                gap: 10px;
                padding: 6px 16px;
                border-radius: 9999px;
                background: var(--emerald-50);
                color: var(--emerald-800);
                border: 1px solid var(--emerald-200);
                box-shadow: var(--shadow-sm);
                margin-bottom: 1.5rem;
            }

            .hero-badge .dot {
                width: 8px;
                height: 8px;
                border-radius: 9999px;
                background: var(--emerald-500);
                animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
            }

            .hero-badge-sep {
                color: var(--sky-300);
            }

            .hero-badge-mono {
                color: var(--emerald-900);
                font-weight: 500;
            }

            .hero h1 {
                max-width: 56rem;
                color: var(--slate-900);
                margin-bottom: 1.5rem;
            }

            .hero h1 .grad {
                background-image: linear-gradient(
                    to right,
                    var(--sky-600),
                    var(--sky-700),
                    var(--emerald-600)
                );
                -webkit-background-clip: text;
                background-clip: text;
                color: transparent;
            }

            .hero h1 .br-sm {
                display: none;
            }

            .hero-sub {
                color: var(--slate-600);
                max-width: 48rem;
                margin-bottom: 2.5rem;
                line-height: 1.7;
            }

            .hero-ctas {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 1rem;
                margin-bottom: 4rem;
                width: 100%;
            }

            .btn-hero-primary {
                width: 100%;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                padding: 14px 28px;
                border-radius: 4px;
                background: var(--sky-600);
                color: #ffffff;
                font-family: var(--font-display);
                font-size: 15px;
                line-height: 22px;
                font-weight: 600;
                transition: all 0.2s ease;
                box-shadow: var(--shadow-md);
            }

            .btn-hero-primary:hover {
                background: var(--sky-700);
                box-shadow: var(--shadow-xl);
            }

            .btn-hero-secondary {
                width: 100%;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
                padding: 14px 28px;
                border-radius: 4px;
                background: #ffffff;
                border: 1px solid var(--slate-300);
                color: var(--slate-700);
                font-family: var(--font-display);
                font-size: 15px;
                line-height: 22px;
                font-weight: 500;
                transition: all 0.2s ease;
                box-shadow: var(--shadow-sm);
            }

            .btn-hero-secondary:hover {
                background: var(--slate-50);
            }

            .hero-stats {
                display: grid;
                grid-template-columns: 1fr;
                gap: 1rem;
                width: 100%;
                max-width: 64rem;
                margin-bottom: 4rem;
            }

            .stat-card {
                background: #ffffff;
                padding: 1.25rem;
                border-radius: 8px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                text-align: left;
                display: flex;
                align-items: flex-start;
                gap: 0.75rem;
                box-shadow: var(--shadow-sm);
                transition: box-shadow 0.2s ease;
            }

            .stat-card:hover {
                box-shadow: var(--shadow-md);
            }

            .stat-icon {
                padding: 8px;
                border-radius: 6px;
                flex-shrink: 0;
                margin-top: 2px;
            }

            .stat-icon-amber {
                background: var(--amber-50);
                color: var(--amber-700);
            }

            .stat-icon-emerald {
                background: var(--emerald-50);
                color: var(--emerald-700);
            }

            .stat-icon-sky {
                background: var(--sky-50);
                color: var(--sky-700);
            }

            .stat-value {
                font-family: var(--font-display);
                font-size: 18px;
                line-height: 26px;
                letter-spacing: -0.01em;
                font-weight: 700;
                color: var(--slate-900);
            }

            .stat-label {
                color: var(--slate-600);
                margin-top: 2px;
            }

            /* Hero visual deck */
            .deck-frame {
                width: 100%;
                max-width: 72rem;
                border-radius: 12px;
                background: var(--slate-100);
                padding: 10px;
                border: 1px solid var(--slate-200);
                box-shadow: var(--shadow-xl);
            }

            .deck {
                background: #ffffff;
                border-radius: 8px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 12px;
                display: flex;
                flex-direction: column;
                gap: 1rem;
                box-shadow: var(--shadow-sm);
            }

            .deck-header {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding-bottom: 0.75rem;
                border-bottom: 1px solid var(--slate-100);
                gap: 1rem;
            }

            .traffic-lights {
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .tl {
                width: 12px;
                height: 12px;
                border-radius: 9999px;
                display: inline-block;
            }

            .tl-rose {
                background: var(--rose-400);
            }

            .tl-amber {
                background: var(--amber-400);
            }

            .tl-emerald {
                background: var(--emerald-400);
            }

            .deck-title {
                margin-left: 8px;
                color: var(--slate-500);
                font-weight: 600;
                display: none;
            }

            .deck-header-right {
                display: flex;
                align-items: center;
                gap: 12px;
            }

            .live-chip {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                padding: 2px 10px;
                border-radius: 9999px;
                background: var(--emerald-50);
                border: 1px solid var(--emerald-200);
                font-family: var(--font-mono);
                font-size: 11px;
                line-height: 16px;
                color: var(--emerald-700);
                font-weight: 600;
            }

            .sig-hash {
                color: var(--slate-400);
                display: none;
            }

            .deck-grid {
                display: grid;
                grid-template-columns: minmax(0, 1fr);
                gap: 1rem;
            }

            .panel-ledger {
                background: rgba(248, 250, 252, 0.6);
                border-radius: 8px;
                border: 1px solid var(--slate-200);
                padding: 1.25rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                text-align: left;
            }

            .panel-radar {
                background: rgba(255, 241, 242, 0.4);
                border-radius: 8px;
                border: 1px solid rgba(254, 205, 211, 0.8);
                padding: 1.25rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                text-align: left;
            }

            .panel-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 1rem;
                gap: 0.5rem;
            }

            .panel-title {
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .panel-title h3 {
                font-family: var(--font-display);
                font-size: 16px;
                line-height: 24px;
                letter-spacing: -0.01em;
                font-weight: 700;
                color: var(--slate-900);
            }

            .chip-emerald {
                padding: 2px 10px;
                border-radius: 4px;
                background: var(--emerald-50);
                color: var(--emerald-700);
                border: 1px solid var(--emerald-200);
                font-family: var(--font-body);
                font-size: 10px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                font-weight: 600;
            }

            .chip-rose {
                padding: 2px 8px;
                border-radius: 4px;
                background: var(--rose-100);
                color: var(--rose-700);
                border: 1px solid var(--rose-200);
                font-family: var(--font-body);
                font-size: 10px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                font-weight: 600;
            }

            .split-metric {
                background: #ffffff;
                padding: 1rem;
                border-radius: 4px;
                border: 1px solid var(--slate-200);
                margin-bottom: 1.25rem;
                box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            }

            .split-labels {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 8px;
                gap: 0.5rem;
            }

            .split-human {
                color: var(--emerald-700);
                font-weight: 700;
                display: flex;
                align-items: center;
                gap: 4px;
            }

            .split-synthetic {
                color: var(--sky-700);
                font-weight: 700;
                display: flex;
                align-items: center;
                gap: 4px;
            }

            .split-bar {
                width: 100%;
                height: 10px;
                border-radius: 9999px;
                background: var(--slate-100);
                border: 1px solid var(--slate-200);
                display: flex;
                overflow: hidden;
            }

            .split-bar .seg-human {
                height: 100%;
                width: 78.4%;
                background: var(--emerald-500);
            }

            .split-bar .seg-synthetic {
                height: 100%;
                width: 21.6%;
                background: var(--sky-500);
            }

            .split-note {
                font-size: 11px;
                line-height: 16px;
                color: var(--slate-500);
                margin-top: 10px;
            }

            .timeline {
                display: flex;
                flex-direction: column;
                gap: 8px;
            }

            .tl-item {
                padding: 10px;
                border-radius: 4px;
                background: #ffffff;
                border: 1px solid var(--slate-200);
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
                box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.05);
            }

            .tl-item-left {
                display: flex;
                align-items: center;
                gap: 8px;
                min-width: 0;
            }

            .tl-item-title {
                color: var(--slate-900);
                font-weight: 600;
                white-space: nowrap;
            }

            .tl-item-desc {
                color: var(--slate-600);
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                max-width: 220px;
            }

            .tl-item-right {
                flex-shrink: 0;
                font-weight: 700;
            }

            .panel-foot {
                padding-top: 1rem;
                margin-top: 1rem;
                border-top: 1px solid var(--slate-200);
                display: flex;
                align-items: center;
                justify-content: space-between;
                color: var(--slate-500);
                gap: 0.5rem;
            }

            .link-inline {
                color: var(--sky-700);
                font-weight: 600;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
            }

            .link-inline:hover {
                color: var(--sky-900);
            }

            .alert-box {
                background: var(--rose-50);
                border: 1px solid var(--rose-200);
                padding: 14px;
                border-radius: 4px;
                margin-bottom: 1rem;
            }

            .alert-inner {
                display: flex;
                align-items: flex-start;
                gap: 10px;
            }

            .alert-title {
                font-family: var(--font-display);
                font-size: 13px;
                line-height: 20px;
                letter-spacing: -0.01em;
                color: var(--rose-900);
                font-weight: 700;
            }

            .alert-text {
                font-size: 11px;
                line-height: 16px;
                color: var(--slate-600);
                margin-top: 4px;
            }

            .alert-text code {
                color: var(--slate-900);
                font-weight: 700;
                background: #ffffff;
                padding: 2px 4px;
                border-radius: 4px;
                border: 1px solid var(--rose-200);
            }

            .code-box {
                background: var(--slate-900);
                border-radius: 4px;
                padding: 12px;
                font-family: var(--font-mono);
                font-size: 11px;
                line-height: 16px;
                color: var(--slate-300);
                overflow: hidden;
                margin-bottom: 1rem;
                box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
            }

            .code-box-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding-bottom: 6px;
                margin-bottom: 8px;
                border-bottom: 1px solid var(--slate-700);
                color: var(--slate-400);
                font-size: 10px;
            }

            .code-box-head .leak {
                color: var(--rose-400);
                text-transform: uppercase;
                font-weight: 600;
            }

            .code-diff-del {
                background: rgba(76, 5, 25, 0.6);
                color: var(--rose-300);
                padding: 6px;
                border-radius: 4px;
                margin-bottom: 4px;
                border-left: 2px solid var(--rose-500);
            }

            .code-diff-add {
                background: rgba(6, 78, 59, 0.6);
                color: var(--emerald-300);
                padding: 6px;
                border-radius: 4px;
                border-left: 2px solid var(--emerald-500);
            }

            .code-hint {
                color: var(--sky-300);
                margin-top: 8px;
                font-size: 10px;
            }

            .radar-actions {
                display: flex;
                align-items: center;
                gap: 8px;
            }

            .btn-radar-ghost {
                flex: 1;
                padding: 8px 0;
                border-radius: 4px;
                background: #ffffff;
                border: 1px solid var(--slate-300);
                color: var(--slate-700);
                font-family: var(--font-mono);
                font-size: 11px;
                line-height: 16px;
                text-align: center;
                font-weight: 500;
                box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.05);
                transition: background-color 0.15s ease;
            }

            .btn-radar-ghost:hover {
                background: var(--slate-50);
            }

            .btn-radar-danger {
                flex: 1;
                padding: 8px 0;
                border-radius: 4px;
                background: var(--rose-600);
                color: #ffffff;
                font-family: var(--font-mono);
                font-size: 11px;
                line-height: 16px;
                text-align: center;
                font-weight: 600;
                box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.05);
                transition: background-color 0.15s ease;
            }

            .btn-radar-danger:hover {
                background: var(--rose-700);
            }

            /* ============ Sections shared ============ */
            .section {
                width: 100%;
                padding: 6rem 0;
            }

            .section-alt {
                background: var(--slate-50);
                border-top: 1px solid rgba(226, 232, 240, 0.8);
                border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            }

            .section-head-row {
                display: flex;
                flex-direction: column;
                gap: 1.5rem;
                margin-bottom: 4rem;
            }

            .eyebrow {
                display: flex;
                align-items: center;
                gap: 8px;
                color: var(--sky-700);
                font-weight: 600;
                margin-bottom: 8px;
            }

            .eyebrow-emerald {
                color: var(--emerald-700);
            }

            .eyebrow-dot {
                width: 8px;
                height: 8px;
                border-radius: 9999px;
                background: var(--sky-600);
                display: inline-block;
            }

            .section-head-row h2,
            .section-head-center h2 {
                color: var(--slate-900);
                font-weight: 700;
            }

            .section-head-row h2 {
                max-width: 42rem;
            }

            .section-lede-side {
                color: var(--slate-600);
                max-width: 28rem;
            }

            .section-head-center {
                text-align: center;
                max-width: 48rem;
                margin: 0 auto 4rem;
            }

            .section-head-center .eyebrow {
                justify-content: center;
            }

            .section-head-center h2 {
                margin: 8px 0 16px;
            }

            .section-head-center p {
                color: var(--slate-600);
            }

            /* ============ Pillars ============ */
            .pillars-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .pillar-card {
                background: #ffffff;
                border-radius: 12px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 2rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                box-shadow: var(--shadow-sm);
                transition: all 0.2s ease;
            }

            .pillar-card:hover {
                border-color: var(--slate-300);
                box-shadow: var(--shadow-md);
            }

            .pillar-icon {
                width: 48px;
                height: 48px;
                border-radius: 8px;
                display: flex;
                align-items: center;
                justify-content: center;
                margin-bottom: 1.5rem;
            }

            .pillar-icon-sky {
                background: var(--sky-50);
                border: 1px solid var(--sky-100);
                color: var(--sky-700);
            }

            .pillar-icon-emerald {
                background: var(--emerald-50);
                border: 1px solid var(--emerald-100);
                color: var(--emerald-700);
            }

            .pillar-icon-indigo {
                background: var(--indigo-50);
                border: 1px solid var(--indigo-100);
                color: var(--indigo-700);
            }

            .pillar-tag-sky {
                color: var(--sky-700);
            }

            .pillar-tag-emerald {
                color: var(--emerald-700);
            }

            .pillar-tag-indigo {
                color: var(--indigo-700);
            }

            .pillar-card h3 {
                font-family: var(--font-display);
                font-size: 22px;
                line-height: 30px;
                letter-spacing: -0.015em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 0.75rem;
            }

            .pillar-card > div > p {
                color: var(--slate-600);
                margin-bottom: 1.5rem;
                line-height: 1.7;
            }

            .spec-list {
                background: var(--slate-50);
                border: 1px solid rgba(226, 232, 240, 0.7);
                border-radius: 8px;
                padding: 1rem;
                display: flex;
                flex-direction: column;
                gap: 0.75rem;
            }

            .spec-row {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
                color: var(--slate-900);
            }

            .spec-row-left {
                display: flex;
                align-items: center;
                gap: 6px;
            }

            .spec-val-emerald {
                color: var(--emerald-700);
                font-weight: 700;
            }

            .spec-val-muted {
                color: var(--slate-600);
            }

            .spec-val-sky {
                color: var(--sky-700);
                font-weight: 600;
            }

            .card-foot {
                margin-top: 2rem;
                padding-top: 1rem;
                border-top: 1px solid var(--slate-100);
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
            }

            .card-foot-note {
                color: var(--slate-500);
            }

            /* ============ Tools suite ============ */
            .tools-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }

            .tool-card {
                background: #ffffff;
                border-radius: 12px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 2rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                box-shadow: var(--shadow-sm);
                transition: box-shadow 0.2s ease;
                position: relative;
                overflow: hidden;
            }

            .tool-card:hover {
                box-shadow: var(--shadow-md);
            }

            .tool-glow-sky {
                position: absolute;
                right: -4rem;
                top: -4rem;
                width: 14rem;
                height: 14rem;
                background: var(--sky-50);
                border-radius: 9999px;
                filter: blur(64px);
                pointer-events: none;
            }

            .tool-glow-emerald {
                position: absolute;
                right: -4rem;
                top: -4rem;
                width: 14rem;
                height: 14rem;
                background: var(--emerald-50);
                border-radius: 9999px;
                filter: blur(64px);
                pointer-events: none;
            }

            .tool-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 1rem;
                gap: 0.5rem;
                flex-wrap: wrap;
            }

            .tool-chip-sky {
                padding: 4px 12px;
                border-radius: 9999px;
                background: var(--sky-50);
                border: 1px solid var(--sky-200);
                color: var(--sky-700);
                font-family: var(--font-body);
                font-size: 11px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                font-weight: 700;
            }

            .tool-chip-emerald {
                padding: 4px 12px;
                border-radius: 9999px;
                background: var(--emerald-50);
                border: 1px solid var(--emerald-200);
                color: var(--emerald-800);
                font-family: var(--font-body);
                font-size: 11px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                font-weight: 700;
            }

            .tool-live-emerald {
                color: var(--emerald-700);
                display: flex;
                align-items: center;
                gap: 4px;
                font-weight: 600;
            }

            .tool-live-sky {
                color: var(--sky-700);
                display: flex;
                align-items: center;
                gap: 4px;
                font-weight: 600;
            }

            .tool-card h3 {
                font-family: var(--font-display);
                font-size: 28px;
                line-height: 36px;
                letter-spacing: -0.02em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 0.75rem;
            }

            .tool-card > div > p {
                color: var(--slate-600);
                margin-bottom: 1.5rem;
                line-height: 1.7;
            }

            .feature-list {
                display: flex;
                flex-direction: column;
                gap: 1rem;
                margin-bottom: 2rem;
            }

            .feature-item {
                display: flex;
                align-items: flex-start;
                gap: 0.75rem;
            }

            .feature-icon {
                padding: 4px;
                border-radius: 4px;
                flex-shrink: 0;
                margin-top: 2px;
            }

            .feature-icon-emerald {
                background: var(--emerald-50);
                color: var(--emerald-700);
            }

            .feature-icon-sky {
                background: var(--sky-50);
                color: var(--sky-700);
            }

            .feature-item h4 {
                font-family: var(--font-display);
                font-size: 15px;
                line-height: 22px;
                letter-spacing: -0.01em;
                color: var(--slate-900);
                font-weight: 700;
            }

            .feature-item p {
                color: var(--slate-600);
            }

            .context-box {
                background: var(--slate-50);
                border: 1px solid var(--slate-200);
                border-radius: 8px;
                padding: 1rem;
            }

            .context-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                color: var(--slate-600);
                padding-bottom: 8px;
                margin-bottom: 8px;
                border-bottom: 1px solid var(--slate-200);
            }

            .context-head .left {
                font-weight: 600;
                color: var(--slate-700);
            }

            .context-head .right-emerald {
                color: var(--emerald-700);
                font-weight: 700;
            }

            .context-head .right-sky {
                color: var(--sky-700);
                font-weight: 700;
            }

            .context-grid {
                display: grid;
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
                text-align: center;
                font-size: 11px;
            }

            .context-cell {
                background: #ffffff;
                border: 1px solid var(--slate-200);
                padding: 8px;
                border-radius: 4px;
                color: var(--slate-800);
                font-weight: 600;
                box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.05);
            }

            .tool-foot {
                margin-top: 2rem;
                padding-top: 1rem;
                border-top: 1px solid var(--slate-100);
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
            }

            .link-arrow {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                color: var(--sky-700);
                font-family: var(--font-display);
                font-size: 14px;
                line-height: 20px;
                letter-spacing: -0.01em;
                font-weight: 700;
                transition: color 0.15s ease;
            }

            .link-arrow:hover {
                color: var(--sky-900);
            }

            .tool-foot-meta {
                color: var(--slate-400);
            }

            /* ============ Workflow steps ============ */
            .steps-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2rem;
                position: relative;
            }

            .step-card {
                background: #ffffff;
                border-radius: 12px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 1.5rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                box-shadow: var(--shadow-sm);
                transition: box-shadow 0.2s ease;
            }

            .step-card:hover {
                box-shadow: var(--shadow-md);
            }

            .step-card-active {
                border: 2px solid rgba(16, 185, 129, 0.8);
                box-shadow: var(--shadow-md);
                position: relative;
            }

            .step-badge-active {
                position: absolute;
                top: -12px;
                right: 1.5rem;
                padding: 2px 10px;
                border-radius: 9999px;
                background: var(--emerald-50);
                border: 1px solid var(--emerald-300);
                font-family: var(--font-mono);
                font-size: 10px;
                line-height: 14px;
                color: var(--emerald-800);
                font-weight: 700;
                text-transform: uppercase;
            }

            .step-head {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-bottom: 1.5rem;
            }

            .step-num-sky {
                font-family: var(--font-display);
                font-size: 20px;
                line-height: 28px;
                letter-spacing: -0.015em;
                color: var(--sky-700);
                font-weight: 800;
            }

            .step-num-emerald {
                font-family: var(--font-display);
                font-size: 20px;
                line-height: 28px;
                letter-spacing: -0.015em;
                color: var(--emerald-700);
                font-weight: 800;
            }

            .step-chip {
                padding: 4px 10px;
                border-radius: 4px;
                background: var(--slate-100);
                border: 1px solid var(--slate-200);
                font-family: var(--font-mono);
                font-size: 12px;
                line-height: 16px;
                color: var(--slate-700);
                font-weight: 600;
            }

            .step-chip-emerald {
                background: var(--emerald-50);
                border-color: var(--emerald-200);
                color: var(--emerald-800);
                font-weight: 700;
            }

            .step-card h3 {
                font-family: var(--font-display);
                font-size: 20px;
                line-height: 28px;
                letter-spacing: -0.015em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 8px;
            }

            .step-card > div > p {
                color: var(--slate-600);
                margin-bottom: 1.5rem;
                line-height: 1.7;
            }

            .step-well {
                background: var(--slate-50);
                border: 1px solid rgba(226, 232, 240, 0.7);
                border-radius: 4px;
                padding: 12px;
                color: var(--slate-600);
                display: flex;
                flex-direction: column;
                gap: 8px;
            }

            .step-well-emerald {
                background: rgba(236, 253, 245, 0.5);
                border-color: var(--emerald-100);
                color: var(--slate-700);
            }

            .well-row {
                display: flex;
                align-items: center;
                gap: 8px;
                color: var(--slate-900);
                font-weight: 500;
            }

            .well-row-muted {
                display: flex;
                align-items: center;
                gap: 8px;
                color: var(--slate-700);
            }

            .well-dot {
                width: 8px;
                height: 8px;
                border-radius: 9999px;
                background: var(--emerald-500);
                flex-shrink: 0;
            }

            .well-row-between {
                display: flex;
                align-items: center;
                justify-content: space-between;
                gap: 0.5rem;
                color: var(--slate-900);
            }

            .well-row-between .left {
                font-weight: 500;
            }

            .well-val-emerald {
                color: var(--emerald-700);
                font-weight: 700;
            }

            .step-foot-muted {
                margin-top: 2rem;
                color: var(--slate-400);
                font-weight: 600;
            }

            .step-foot-emerald {
                margin-top: 2rem;
                color: var(--emerald-700);
                font-weight: 700;
            }

            /* ============ Roles ============ */
            .roles-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .role-card {
                background: #ffffff;
                border-radius: 12px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 2rem;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                box-shadow: var(--shadow-sm);
                transition: box-shadow 0.2s ease;
            }

            .role-card:hover {
                box-shadow: var(--shadow-md);
            }

            .role-icon {
                width: 40px;
                height: 40px;
                border-radius: 8px;
                display: flex;
                align-items: center;
                justify-content: center;
                margin-bottom: 1.5rem;
            }

            .role-icon-sky {
                background: var(--sky-50);
                border: 1px solid var(--sky-100);
                color: var(--sky-700);
            }

            .role-icon-emerald {
                background: var(--emerald-50);
                border: 1px solid var(--emerald-100);
                color: var(--emerald-700);
            }

            .role-icon-indigo {
                background: var(--indigo-50);
                border: 1px solid var(--indigo-100);
                color: var(--indigo-700);
            }

            .role-card h3 {
                font-family: var(--font-display);
                font-size: 22px;
                line-height: 30px;
                letter-spacing: -0.015em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 8px;
            }

            .role-tag-sky {
                color: var(--sky-700);
                margin-bottom: 1rem;
            }

            .role-tag-emerald {
                color: var(--emerald-700);
                margin-bottom: 1rem;
            }

            .role-tag-indigo {
                color: var(--indigo-700);
                margin-bottom: 1rem;
            }

            .role-card > div > p {
                color: var(--slate-600);
                margin-bottom: 1.5rem;
                line-height: 1.7;
            }

            .check-list {
                list-style: none;
                display: flex;
                flex-direction: column;
                gap: 0.75rem;
            }

            .check-list li {
                display: flex;
                align-items: center;
                gap: 8px;
                color: var(--slate-700);
            }

            .role-foot {
                margin-top: 2rem;
                padding-top: 1rem;
                border-top: 1px solid var(--slate-100);
            }

            .link-mono-sky {
                color: var(--sky-700);
                font-weight: 600;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
            }

            .link-mono-sky:hover {
                color: var(--sky-900);
            }

            .link-mono-emerald {
                color: var(--emerald-700);
                font-weight: 600;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
            }

            .link-mono-emerald:hover {
                color: var(--emerald-900);
            }

            .link-mono-indigo {
                color: var(--indigo-700);
                font-weight: 600;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
            }

            .link-mono-indigo:hover {
                color: var(--indigo-900);
            }

            /* ============ Assurance banner ============ */
            .assurance {
                width: 100%;
                padding: 4rem 0;
                background: var(--slate-50);
                border-top: 1px solid rgba(226, 232, 240, 0.8);
                border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            }

            .assurance-card {
                background: #ffffff;
                border-radius: 12px;
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 2rem;
                box-shadow: var(--shadow-sm);
            }

            .assurance-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2rem;
                align-items: center;
            }

            .assurance-copy h3 {
                font-family: var(--font-display);
                font-size: 28px;
                line-height: 36px;
                letter-spacing: -0.02em;
                color: var(--slate-900);
                font-weight: 700;
                margin: 4px 0 12px;
            }

            .assurance-copy p {
                color: var(--slate-600);
                line-height: 1.7;
            }

            .assurance-items {
                display: grid;
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .assurance-item {
                background: var(--slate-50);
                border: 1px solid rgba(226, 232, 240, 0.7);
                padding: 1.25rem;
                border-radius: 8px;
            }

            .assurance-item-icon {
                width: 32px;
                height: 32px;
                border-radius: 4px;
                display: flex;
                align-items: center;
                justify-content: center;
                margin-bottom: 0.75rem;
            }

            .assurance-item-icon-emerald {
                background: rgba(209, 250, 229, 0.7);
                color: var(--emerald-800);
            }

            .assurance-item-icon-sky {
                background: rgba(224, 242, 254, 0.7);
                color: var(--sky-800);
            }

            .assurance-item-icon-indigo {
                background: rgba(224, 231, 255, 0.7);
                color: var(--indigo-800);
            }

            .assurance-item h4 {
                font-family: var(--font-display);
                font-size: 15px;
                line-height: 22px;
                letter-spacing: -0.01em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 4px;
            }

            .assurance-item p {
                color: var(--slate-600);
            }

            /* ============ Final CTA ============ */
            .final-cta {
                width: 100%;
                padding: 6rem 0;
                background: #ffffff;
                position: relative;
                overflow: hidden;
            }

            .final-cta::before {
                content: "";
                position: absolute;
                inset: 0;
                background: linear-gradient(
                    to bottom,
                    transparent,
                    rgba(240, 249, 255, 0.5),
                    transparent
                );
                pointer-events: none;
            }

            .final-cta-inner {
                position: relative;
                z-index: 10;
                max-width: 56rem;
                margin: 0 auto;
                padding: 0 1.5rem;
                text-align: center;
            }

            .cta-chip {
                display: inline-flex;
                align-items: center;
                gap: 8px;
                padding: 4px 14px;
                border-radius: 9999px;
                background: var(--sky-50);
                border: 1px solid var(--sky-200);
                color: var(--sky-800);
                font-weight: 700;
                margin-bottom: 1.5rem;
            }

            .final-cta h2 {
                font-family: var(--font-display);
                font-size: 34px;
                line-height: 42px;
                letter-spacing: -0.025em;
                color: var(--slate-900);
                font-weight: 700;
                margin-bottom: 1.5rem;
            }

            .final-cta-sub {
                color: var(--slate-600);
                max-width: 42rem;
                margin: 0 auto 2.5rem;
                line-height: 1.7;
            }

            .scan-form-frame {
                max-width: 32rem;
                margin: 0 auto 1rem;
                background: var(--slate-100);
                border: 1px solid rgba(226, 232, 240, 0.8);
                padding: 8px;
                border-radius: 12px;
                box-shadow: var(--shadow-md);
            }

            .scan-form {
                display: flex;
                flex-direction: column;
                gap: 8px;
            }

            .scan-input {
                flex: 1;
                background: #ffffff;
                border: 1px solid var(--slate-200);
                color: var(--slate-900);
                padding: 12px 16px;
                border-radius: 8px;
                font-family: var(--font-body);
                font-size: 14px;
                line-height: 22px;
            }

            .scan-input::placeholder {
                color: var(--slate-400);
            }

            .scan-input:focus {
                outline: none;
                box-shadow: 0 0 0 2px var(--sky-500);
            }

            .scan-submit {
                padding: 12px 24px;
                border-radius: 8px;
                background: var(--sky-600);
                color: #ffffff;
                font-family: var(--font-display);
                font-size: 14px;
                line-height: 20px;
                letter-spacing: -0.01em;
                font-weight: 600;
                transition: all 0.2s ease;
                white-space: nowrap;
                box-shadow: var(--shadow-sm);
            }

            .scan-submit:hover {
                background: var(--sky-700);
            }

            .scan-status {
                display: none;
                color: var(--emerald-700);
                font-weight: 600;
                margin-bottom: 1rem;
            }

            .scan-status.visible {
                display: block;
            }

            .cta-meta {
                display: flex;
                flex-wrap: wrap;
                align-items: center;
                justify-content: center;
                gap: 1.5rem;
                color: var(--slate-500);
            }

            .link-download {
                color: var(--sky-700);
                font-weight: 500;
                display: flex;
                align-items: center;
                gap: 4px;
                transition: color 0.15s ease;
            }

            .link-download:hover {
                text-decoration: underline;
                color: var(--sky-900);
            }

            /* ============ Footer ============ */
            .site-footer {
                width: 100%;
                background: var(--slate-50);
                border-top: 1px solid var(--slate-200);
                padding: 2.5rem 0;
            }

            .footer-grid {
                display: grid;
                grid-template-columns: 1fr;
                gap: 2.5rem;
                margin-bottom: 2.5rem;
            }

            .footer-brand-col {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }

            .footer-brand {
                display: flex;
                align-items: center;
                gap: 0.75rem;
            }

            .footer-logo {
                height: 28px;
                width: auto;
                object-fit: contain;
            }

            .footer-desc {
                color: var(--slate-600);
                max-width: 24rem;
                line-height: 1.7;
            }

            .footer-badges {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                padding-top: 8px;
            }

            .footer-badge {
                display: inline-flex;
                align-items: center;
                gap: 6px;
                padding: 4px 10px;
                border-radius: 4px;
                background: #ffffff;
                border: 1px solid var(--slate-200);
                color: var(--slate-800);
                font-family: var(--font-mono);
                font-size: 12px;
                line-height: 16px;
                letter-spacing: -0.01em;
                font-weight: 500;
                box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.05);
            }

            .footer-col h4 {
                font-family: var(--font-body);
                font-size: 11px;
                line-height: 14px;
                letter-spacing: 0.06em;
                text-transform: uppercase;
                color: var(--slate-950);
                font-weight: 700;
                margin-bottom: 1rem;
            }

            .footer-col ul {
                list-style: none;
                display: flex;
                flex-direction: column;
                gap: 0.5rem;
            }

            .footer-col a {
                font-family: var(--font-body);
                font-size: 12px;
                line-height: 16px;
                color: var(--slate-600);
                transition: color 0.15s ease;
            }

            .footer-col a:hover {
                color: var(--slate-950);
            }

            .footer-bottom {
                padding-top: 1.5rem;
                border-top: 1px solid var(--slate-200);
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: space-between;
                gap: 1rem;
                color: var(--slate-500);
            }

            .footer-bottom-links {
                display: flex;
                align-items: center;
                gap: 1.5rem;
            }

            .footer-bottom a {
                font-family: var(--font-mono);
                font-size: 12px;
                line-height: 16px;
                color: var(--slate-500);
                transition: color 0.15s ease;
            }

            .footer-bottom a:hover {
                color: var(--slate-900);
            }

            /* ============ Responsive ============ */
            @media (min-width: 640px) {
                .hero-ctas {
                    flex-direction: row;
                    width: auto;
                }

                .hero h1 .br-sm {
                    display: inline;
                }

                .btn-hero-primary,
                .btn-hero-secondary {
                    width: auto;
                }

                .scan-form {
                    flex-direction: row;
                }
            }

            @media (max-width: 767px) {
                .hero h1.t-display {
                    font-size: 32px;
                    line-height: 40px;
                }

                /* Hero deck: stack ledger + radar panels full-width and keep log rows readable */
                .tl-item {
                    flex-direction: column;
                    align-items: stretch;
                    gap: 6px;
                }

                .tl-item-left {
                    flex-wrap: wrap;
                    width: 100%;
                }

                .tl-item-desc {
                    max-width: none;
                    white-space: normal;
                    margin-left: 24px;
                    width: calc(100% - 24px);
                }

                .tl-item-right {
                    align-self: flex-end;
                }

                .code-box-head > span:first-child {
                    min-width: 0;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                }
            }

            @media (min-width: 768px) {
                .notice-text {
                    display: inline;
                }

                .hero-stats {
                    grid-template-columns: repeat(3, 1fr);
                }

                .assurance-items {
                    grid-template-columns: repeat(3, 1fr);
                }

                .final-cta h2 {
                    font-size: 48px;
                    line-height: 56px;
                }
            }

            @media (min-width: 1024px) {
                .wrap,
                .nav-row,
                .notice-bar {
                    padding-left: 3rem;
                    padding-right: 3rem;
                }

                .main-nav {
                    display: flex;
                    align-items: center;
                    gap: 0.25rem;
                }

                .btn-ghost {
                    display: inline-flex;
                }

                .deck-grid {
                    grid-template-columns: repeat(12, minmax(0, 1fr));
                }

                .panel-ledger {
                    grid-column: span 7;
                }

                .panel-radar {
                    grid-column: span 5;
                }

                .deck-title {
                    display: inline;
                }

                .sig-hash {
                    display: inline;
                }

                .section-head-row {
                    flex-direction: row;
                    align-items: flex-end;
                    justify-content: space-between;
                }

                .pillars-grid,
                .steps-grid,
                .roles-grid {
                    grid-template-columns: repeat(3, 1fr);
                }

                .tools-grid {
                    grid-template-columns: repeat(2, 1fr);
                }

                .assurance-grid {
                    grid-template-columns: repeat(12, 1fr);
                }

                .assurance-copy {
                    grid-column: span 4;
                }

                .assurance-items {
                    grid-column: span 8;
                }

                .footer-grid {
                    grid-template-columns: repeat(5, 1fr);
                }

                .footer-brand-col {
                    grid-column: span 2;
                }

                .footer-bottom {
                    flex-direction: row;
                }
            }

/* ============ Contact button (footer) ============ */
.footer-contact-btn {
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 16px;
    letter-spacing: -0.01em;
    color: var(--slate-500);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: color 0.15s ease;
}

.footer-contact-btn:hover {
    color: var(--slate-900);
}

/* ============ Form status error state ============ */
.scan-status.error {
    color: var(--rose-600);
}

/* ============ Contact modal (iframe-hosted form) ============ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay[hidden] {
    display: none;
}

.modal-dialog {
    position: relative;
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--slate-300);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08),
        0 8px 10px -6px rgba(15, 23, 42, 0.04);
    width: 100%;
    max-width: 28rem;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--slate-200);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-500);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.modal-close:hover {
    background: var(--slate-100);
    color: var(--slate-900);
}

.modal-frame {
    display: block;
    width: 100%;
    height: 452px;
    border: none;
    border-radius: 0 0 12px 12px;
    background: #ffffff;
}