:root {
            --safe-top: env(safe-area-inset-top, 0px);
            --deep-black: #000000;
            --charcoal: #1a1a1a;
            --dark-gray: #2d2d2d;
            --medium-gray: #404040;
            --light-gray: #737373;
            --silver: #b5b5b5;
            --white: #ffffff;
            --bg-panel: rgba(0, 0, 0, 0.72);
            --bg-card: rgba(0, 0, 0, 0.68);
            --ink-strong: #ffffff;
            --ink-soft: #d0d0d0;
            --ink-muted: #9b9b9b;
            --line: rgba(255, 255, 255, 0.2);
            --shadow: 0 24px 80px rgba(0, 0, 0, 0.8);
            --max-width: 1120px;
            --radius: 18px;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            background: #050505;
            scroll-padding-top: calc(82px + var(--safe-top));
            min-height: 100%;
            overscroll-behavior-y: none;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
            color: var(--ink-strong);
            background:
                radial-gradient(circle at 10% 20%, rgba(64, 64, 64, 0.4) 0%, transparent 30%),
                radial-gradient(circle at 90% 30%, rgba(45, 45, 45, 0.4) 0%, transparent 30%),
                radial-gradient(circle at 50% 70%, rgba(115, 115, 115, 0.3) 0%, transparent 30%),
                linear-gradient(150deg, #000000 0%, #0a0a0a 50%, #1a1a1a 100%);
            min-height: 100dvh;
            min-height: 100svh;
            line-height: 1.55;
            overflow-x: hidden;
            position: relative;
            background-color: #050505;
        }

        @supports (-webkit-touch-callout: none) {
            body {
                min-height: -webkit-fill-available;
            }
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            pointer-events: none;
            background-image:
                repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(255, 255, 255, 0.018) 50px, rgba(255, 255, 255, 0.018) 51px),
                repeating-linear-gradient(-45deg, transparent, transparent 50px, rgba(255, 255, 255, 0.018) 50px, rgba(255, 255, 255, 0.018) 51px);
            z-index: 0;
        }

        .background-gradient {
            position: fixed;
            inset: 0;
            background:
                radial-gradient(circle at 12% 22%, rgba(58, 58, 58, 0.26) 0%, transparent 32%),
                radial-gradient(circle at 88% 28%, rgba(40, 40, 40, 0.24) 0%, transparent 34%),
                linear-gradient(150deg, #000000 0%, #0a0a0a 50%, #1a1a1a 100%);
            z-index: -3;
            opacity: 0.55;
            animation: pulseGradient 14s ease-in-out infinite;
        }

        @keyframes pulseGradient {
            0%, 100% {
                opacity: 1;
                filter: brightness(1) saturate(1.1);
            }
            50% {
                opacity: 0.88;
                filter: brightness(1.08) saturate(1.2);
            }
        }

        .floating-shapes {
            position: fixed;
            inset: 0;
            pointer-events: none;
            z-index: -1;
            overflow: hidden;
        }

        .shape {
            position: absolute;
            filter: blur(78px);
            animation: floatDramatic 22s ease-in-out infinite;
        }

        .shape1 {
            width: 480px;
            height: 480px;
            top: -10%;
            left: 5%;
            background: rgba(64, 64, 64, 0.5);
            border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
        }

        .shape2 {
            width: 560px;
            height: 560px;
            top: 45%;
            right: -8%;
            background: rgba(34, 34, 34, 0.35);
            border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
            animation-delay: 6s;
        }

        .shape3 {
            width: 420px;
            height: 420px;
            bottom: -12%;
            left: 30%;
            background: rgba(84, 84, 84, 0.2);
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            animation-delay: 12s;
        }

        @keyframes floatDramatic {
            0%, 100% {
                transform: translate(0, 0) scale(1) rotate(0deg);
            }
            25% {
                transform: translate(46px, -72px) scale(1.14) rotate(90deg);
            }
            50% {
                transform: translate(-30px, 34px) scale(0.85) rotate(180deg);
            }
            75% {
                transform: translate(35px, 54px) scale(1.08) rotate(270deg);
            }
        }

        .container {
            width: min(100% - 2rem, var(--max-width));
            margin: 0 auto;
        }

        .mono {
            font-family: "JetBrains Mono", monospace;
        }

        nav {
            position: sticky;
            top: 0;
            z-index: 100;
            padding-top: var(--safe-top);
            backdrop-filter: blur(16px) saturate(160%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            background: rgba(0, 0, 0, 0.78);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.65);
        }

        .nav-row {
            min-height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .brand {
            color: var(--ink-strong);
            text-decoration: none;
            font-weight: 700;
            letter-spacing: 0.02em;
            text-shadow: 0 0 16px rgba(255, 255, 255, 0.24);
        }

        .brand span {
            color: var(--silver);
        }

        .brand .brand-first {
            color: var(--ink-strong);
            margin-right: 0.2rem;
        }

        .nav-links {
            list-style: none;
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .nav-links a {
            color: var(--ink-soft);
            text-decoration: none;
            font-size: 0.92rem;
            transition: color 0.2s ease, text-shadow 0.2s ease;
        }

        .nav-links a:hover,
        .nav-links a:focus-visible {
            color: var(--white);
            text-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
        }

        main {
            padding: 2rem 0 5rem;
            position: relative;
            z-index: 1;
        }

        .hero {
            padding: 4.6rem 0 3rem;
            animation: riseIn 0.8s ease-out both;
        }

        .hero-shell {
            display: block;
        }

        .hero-main {
            min-width: 0;
        }

        .hero-side {
            display: none;
            align-self: stretch;
        }

        .hero-side h3 {
            font-size: 0.95rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--silver);
            margin-bottom: 0.9rem;
        }

        .hero-highlights {
            list-style: none;
            display: grid;
            gap: 0.8rem;
        }

        .hero-highlight-item {
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 12px;
            padding: 0.8rem 0.9rem;
            background: rgba(0, 0, 0, 0.5);
        }

        .hero-highlight-label {
            color: var(--ink-muted);
            font-size: 0.76rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 0.22rem;
        }

        .hero-highlight-value {
            color: var(--ink-strong);
            font-size: 0.98rem;
            line-height: 1.3;
        }

        .hero-cert-link {
            color: var(--ink-soft);
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.22);
        }

        .kicker {
            color: var(--silver);
            font-size: 0.86rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2.2rem, 7vw, 4.5rem);
            line-height: 1.08;
            max-width: 14ch;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #ffffff 0%, #737373 35%, #ffffff 65%, #4d4d4d 100%);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            filter: drop-shadow(0 0 28px rgba(255, 255, 255, 0.18));
        }

        .hero p {
            color: var(--ink-soft);
            margin-top: 1.3rem;
            max-width: 62ch;
            font-size: clamp(1rem, 2vw, 1.2rem);
        }

        .cta-row {
            margin-top: 2rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 999px;
            padding: 0.8rem 1.2rem;
            border: 1px solid transparent;
            color: var(--ink-strong);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .btn-primary {
            background: linear-gradient(140deg, #3d3d3d 0%, #767676 100%);
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.4);
            box-shadow: 0 10px 36px rgba(255, 255, 255, 0.2);
        }

        .btn-secondary {
            border-color: rgba(255, 255, 255, 0.25);
            background: rgba(0, 0, 0, 0.64);
        }

        .btn:hover,
        .btn:focus-visible {
            transform: translateY(-2px);
        }

        .panel {
            margin-top: 2.2rem;
            padding: 1.1rem;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            background: var(--bg-panel);
        }

        .panel-grid {
            display: grid;
            gap: 1rem;
            grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
        }

        .metric {
            padding: 0.9rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background: var(--bg-card);
        }

        .metric strong {
            display: block;
            font-size: 1.4rem;
            color: var(--white);
        }

        .section {
            padding: 4.4rem 0 0;
        }

        .section h2 {
            font-size: clamp(1.8rem, 5vw, 2.7rem);
            letter-spacing: -0.02em;
        }

        .section-intro {
            margin-top: 0.8rem;
            color: var(--ink-soft);
            max-width: 60ch;
        }

        .cards {
            margin-top: 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1rem;
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 1.2rem;
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.36);
            box-shadow: 0 20px 56px rgba(0, 0, 0, 0.88), 0 0 24px rgba(255, 255, 255, 0.11);
        }

        .card h3 {
            font-size: 1.15rem;
            margin-bottom: 0.6rem;
        }

        .card p {
            color: var(--ink-soft);
            font-size: 0.95rem;
        }

        .tags {
            margin-top: 1rem;
            display: flex;
            gap: 0.45rem;
            flex-wrap: wrap;
        }

        .tag {
            font-size: 0.74rem;
            border-radius: 999px;
            padding: 0.28rem 0.7rem;
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: var(--ink-muted);
            background: rgba(255, 255, 255, 0.05);
        }

        .timeline {
            margin-top: 2rem;
            border-left: 1px solid rgba(255, 255, 255, 0.22);
            padding-left: 1.1rem;
            display: grid;
            gap: 1rem;
        }

        .timeline-item {
            padding: 0.95rem 1rem;
            border-radius: 14px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.16);
        }

        .timeline-item h3 {
            font-size: 1.02rem;
        }

        .timeline-item p {
            color: var(--ink-soft);
            font-size: 0.92rem;
            margin-top: 0.3rem;
        }

        .timeline-meta {
            display: inline-block;
            font-size: 0.76rem;
            color: var(--silver);
            margin-bottom: 0.28rem;
        }

        .contact-box {
            margin-top: 1.4rem;
            background: rgba(0, 0, 0, 0.7);
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 1.2rem;
        }

        .contact-list {
            margin-top: 0.9rem;
            list-style: none;
            display: grid;
            gap: 0.55rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 0.58rem;
            color: var(--ink-soft);
            min-height: 34px;
        }

        .contact-icon {
            width: 18px;
            height: 18px;
            color: rgba(230, 230, 230, 0.82);
            flex: 0 0 18px;
            opacity: 0.9;
        }

        .contact-icon svg {
            width: 100%;
            height: 100%;
            display: block;
            fill: currentColor;
        }

        .contact-label {
            color: var(--ink-muted);
            min-width: 64px;
        }

        .contact-link {
            color: var(--ink-strong);
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.22);
            transition: color 0.2s ease, border-color 0.2s ease;
        }

        .contact-link:hover,
        .contact-link:focus-visible {
            color: #ffffff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .contact-list a {
            color: var(--ink-strong);
            text-underline-offset: 2px;
        }

        footer {
            margin-top: 4.6rem;
            padding: 1.4rem 0 0.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--ink-muted);
            font-size: 0.85rem;
        }

        .chat-launcher {
            position: fixed;
            right: 1rem;
            bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
            z-index: 140;
            border: 1px solid rgba(255, 255, 255, 0.34);
            background: linear-gradient(145deg, rgba(16, 16, 18, 0.92), rgba(8, 8, 10, 0.9));
            color: #f2f2f2;
            border-radius: 999px;
            padding: 0.62rem 0.88rem;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 18px 44px rgba(0, 0, 0, 0.68);
            -webkit-backdrop-filter: saturate(165%) blur(16px);
            backdrop-filter: saturate(165%) blur(16px);
        }

        .chat-launcher:hover,
        .chat-launcher:focus-visible {
            border-color: rgba(255, 255, 255, 0.52);
        }

        .chat-launcher-label {
            letter-spacing: 0.03em;
        }

        .chat-orb {
            width: 14px;
            height: 14px;
            border-radius: 999px;
            background:
                radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9) 0%, rgba(226, 226, 226, 0.55) 28%, rgba(120, 120, 120, 0.24) 55%, rgba(36, 36, 36, 0.08) 100%);
            border: 1px solid rgba(255, 255, 255, 0.34);
            box-shadow: 0 0 12px rgba(255, 255, 255, 0.25);
            animation: orbPulse 2.6s ease-in-out infinite;
        }

        @keyframes orbPulse {
            0%, 100% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(255, 255, 255, 0.18);
            }
            50% {
                transform: scale(1.11);
                box-shadow: 0 0 16px rgba(255, 255, 255, 0.34);
            }
        }

        .chat-backdrop {
            position: fixed;
            inset: 0;
            z-index: 145;
            background: rgba(0, 0, 0, 0.34);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s ease;
        }

        body.chat-open .chat-backdrop {
            opacity: 1;
            pointer-events: auto;
        }

        .chat-panel {
            position: fixed;
            right: 1rem;
            bottom: calc(4.7rem + env(safe-area-inset-bottom, 0px));
            width: min(92vw, 370px);
            max-height: min(72vh, 620px);
            z-index: 150;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.28);
            background: linear-gradient(160deg, rgba(10, 10, 12, 0.93), rgba(4, 4, 6, 0.92));
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
            -webkit-backdrop-filter: saturate(170%) blur(18px);
            backdrop-filter: saturate(170%) blur(18px);
            display: none;
            overflow: hidden;
        }

        .chat-panel.is-open {
            display: grid;
            grid-template-rows: auto 1fr auto;
        }

        .chat-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            padding: 0.9rem 1rem 0.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .chat-title {
            font-size: 0.83rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--silver);
        }

        .chat-header-meta {
            display: flex;
            align-items: center;
            gap: 0.48rem;
            min-width: 0;
        }

        .chat-header-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 17px;
            height: 17px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.33);
            background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.88), rgba(204, 204, 204, 0.36) 38%, rgba(98, 98, 98, 0.14) 72%, rgba(23, 23, 23, 0.05));
            box-shadow: 0 0 10px rgba(255, 255, 255, 0.18);
            animation: orbPulse 2.6s ease-in-out infinite;
        }

        .chat-mode-badge {
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 999px;
            padding: 0.16rem 0.48rem;
            font-size: 0.66rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: #cfcfcf;
            background: rgba(255, 255, 255, 0.04);
            white-space: nowrap;
        }

        .chat-mode-ai {
            color: #dff5df;
            border-color: rgba(148, 223, 148, 0.42);
            background: rgba(67, 122, 67, 0.22);
        }

        .chat-mode-fallback {
            color: #f4e8cf;
            border-color: rgba(223, 188, 129, 0.42);
            background: rgba(128, 94, 38, 0.2);
        }

        .chat-close {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(0, 0, 0, 0.46);
            color: var(--ink-soft);
            border-radius: 999px;
            width: 28px;
            height: 28px;
            cursor: pointer;
        }

        .chat-messages {
            list-style: none;
            padding: 0.9rem;
            margin: 0;
            overflow-y: auto;
            display: grid;
            gap: 0.66rem;
        }

        .chat-message {
            font-size: 0.9rem;
            line-height: 1.45;
            border-radius: 12px;
            padding: 0.66rem 0.72rem;
            border: 1px solid rgba(255, 255, 255, 0.14);
            white-space: pre-wrap;
        }

        .chat-message-user {
            justify-self: end;
            background: rgba(74, 76, 84, 0.62);
            color: #f2f2f2;
            max-width: 90%;
        }

        .chat-message-assistant {
            justify-self: start;
            background: rgba(14, 18, 24, 0.72);
            color: #dbdbdb;
            max-width: 96%;
        }

        .chat-source-list {
            margin-top: 0.45rem;
            padding-top: 0.45rem;
            border-top: 1px dashed rgba(255, 255, 255, 0.14);
            display: grid;
            gap: 0.3rem;
            font-size: 0.76rem;
            color: #a9a9a9;
        }

        .chat-source-item {
            opacity: 0.85;
        }

        .chat-form {
            border-top: 1px solid rgba(255, 255, 255, 0.14);
            padding: 0.78rem;
            display: grid;
            gap: 0.55rem;
        }

        .chat-presets {
            display: flex;
            flex-wrap: wrap;
            gap: 0.45rem;
        }

        .chat-preset-btn {
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.07);
            color: #e2e2e2;
            border-radius: 999px;
            padding: 0.32rem 0.58rem;
            font-size: 0.75rem;
            line-height: 1.1;
            cursor: pointer;
        }

        .chat-preset-btn:hover,
        .chat-preset-btn:focus-visible {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.12);
            color: #ffffff;
        }

        .chat-input {
            width: 100%;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(0, 0, 0, 0.58);
            color: #f0f0f0;
            font: inherit;
            min-height: 42px;
            resize: vertical;
            padding: 0.56rem 0.68rem;
        }

        .chat-send {
            justify-self: end;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: linear-gradient(140deg, #3b3b3b 0%, #757575 100%);
            color: #fff;
            padding: 0.47rem 0.95rem;
            cursor: pointer;
            font-weight: 600;
        }

        .chat-send[disabled] {
            opacity: 0.55;
            cursor: not-allowed;
        }

        .panel,
        .metric,
        .card,
        .timeline-item,
        .contact-box {
            position: relative;
            overflow: hidden;
            -webkit-backdrop-filter: saturate(160%) blur(18px);
            backdrop-filter: saturate(160%) blur(18px);
        }

        .panel::before,
        .metric::before,
        .card::before,
        .timeline-item::before,
        .contact-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(
                circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
                rgba(255, 255, 255, 0.15) 0%,
                rgba(255, 255, 255, 0.06) 25%,
                transparent 55%
            );
            opacity: 0;
            transition: opacity 0.25s ease;
            pointer-events: none;
        }

        .panel:hover::before,
        .metric:hover::before,
        .card:hover::before,
        .timeline-item:hover::before,
        .contact-box:hover::before {
            opacity: 1;
        }

        .reveal {
            opacity: 0;
            transform: translateY(18px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        @keyframes riseIn {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: none;
            }
        }

        @media (max-width: 780px) {
            body {
                background-color: #070707;
                background:
                    radial-gradient(circle at 10% 8%, rgba(90, 90, 90, 0.24) 0%, transparent 30%),
                    radial-gradient(circle at 85% 18%, rgba(55, 55, 55, 0.24) 0%, transparent 34%),
                    linear-gradient(165deg, #030303 0%, #0b0b0b 45%, #151515 100%);
            }

            .nav-row {
                padding: 0.7rem 0;
                align-items: stretch;
                flex-direction: column;
                gap: 0.8rem;
            }

            .brand {
                font-size: 1.75rem;
                line-height: 1;
            }

            .nav-links {
                width: 100%;
                display: grid;
                grid-template-columns: repeat(4, minmax(0, 1fr));
                gap: 0.45rem;
            }

            .nav-links li {
                display: flex;
            }

            .nav-links a {
                display: inline-flex;
                width: 100%;
                text-align: center;
                justify-content: center;
                padding: 0.5rem 0.4rem;
                border: 1px solid rgba(255, 255, 255, 0.2);
                border-radius: 10px;
                background: rgba(0, 0, 0, 0.45);
                font-size: 0.84rem;
                letter-spacing: 0;
            }

            .floating-shapes {
                display: block;
                opacity: 0.4;
            }

            body::before {
                opacity: 0.12;
            }

            .hero {
                padding-top: 2rem;
                padding-bottom: 1.2rem;
            }

            .kicker {
                color: #dbdbdb;
                font-size: 0.76rem;
                letter-spacing: 0.08em;
            }

            h1 {
                max-width: 100%;
                font-size: clamp(2.35rem, 10vw, 3.2rem);
                line-height: 1.08;
                background: none;
                -webkit-text-fill-color: #f3f3f3;
                color: #f3f3f3;
                filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.12));
            }

            .hero p,
            .section-intro,
            .timeline-item p,
            .card p {
                color: #d9d9d9;
            }

            .cta-row {
                flex-direction: column;
                gap: 0.8rem;
            }

            .btn {
                width: 100%;
                min-height: 48px;
                font-size: 1.02rem;
            }

            .section {
                padding-top: 3.3rem;
            }

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

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

            .timeline {
                padding-left: 0.85rem;
            }

            .panel,
            .metric,
            .card,
            .timeline-item,
            .contact-box {
                -webkit-backdrop-filter: saturate(150%) blur(14px);
                backdrop-filter: saturate(150%) blur(14px);
            }

            .panel::before,
            .metric::before,
            .card::before,
            .timeline-item::before,
            .contact-box::before {
                opacity: 0.38;
            }

            footer {
                margin-top: 3.2rem;
            }

            .chat-panel {
                right: 0.7rem;
                left: 0.7rem;
                width: auto;
                bottom: calc(4.8rem + env(safe-area-inset-bottom, 0px));
                max-height: min(70vh, 540px);
            }

            .chat-launcher {
                right: 0.7rem;
                bottom: calc(0.72rem + env(safe-area-inset-bottom, 0px));
                padding: 0.7rem 0.92rem;
            }
        }

        @media (min-width: 1024px) {
            .hero {
                min-height: calc(100vh - 86px);
                display: grid;
                align-content: start;
                padding-top: 4.2rem;
            }

            .hero-shell {
                display: grid;
                grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
                gap: 1.6rem;
                align-items: start;
            }

            .hero-side {
                display: block;
                margin-top: 0.5rem;
            }

            h1 {
                font-size: clamp(2.4rem, 4.8vw, 4rem);
                max-width: 11ch;
                letter-spacing: -0.02em;
            }

            .hero p {
                font-size: clamp(1.04rem, 1.3vw, 1.28rem);
                max-width: 58ch;
            }

            .panel.hero-metrics-panel {
                display: none;
            }
        }