:root {
            --bg: #0a0a0a;
            --bg-elevated: #111111;
            --surface: #161616;
            --border: #262626;
            --border-strong: #383838;
            --text: #fafafa;
            --text-muted: #a1a1aa;
            --text-dim: #71717a;
            --accent: #eb912b;
            --accent-dim: rgba(235, 145, 43, 0.12);
            --accent-glow: rgba(235, 145, 43, 0.4);
            --max-width: 1140px;
        }

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

        html { scroll-behavior: smooth; }

        body {
            background-color: var(--bg);
            color: var(--text);
            font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            font-size: 16px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        .mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace; }

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

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

        /* ---------- Nav ---------- */
        nav {
            position: sticky;
            top: 0;
            z-index: 50;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(10, 10, 10, 0.72);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        /* Hamburger button */
        .nav-hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            cursor: pointer;
            padding: 0;
            flex-shrink: 0;
        }
        .nav-hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.2s ease;
            pointer-events: none;
        }
        .nav--open .nav-hamburger span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav--open .nav-hamburger span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav--open .nav-hamburger span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* Mobile nav backdrop overlay */
        .nav-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 49;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s ease;
        }
        .nav-overlay.is-visible {
            opacity: 1;
            pointer-events: all;
        }

        /* Mobile nav dropdown */
        .nav-mobile {
            position: absolute;
            left: 0;
            right: 0;
            top: 100%;
            border-top: 1px solid var(--border);
            background: rgba(10, 10, 10, 0.98);
            visibility: hidden;
            opacity: 0;
            transform: translateY(-6px);
            transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
        }
        .nav--open .nav-mobile {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0s;
        }
        .nav-mobile__links {
            display: flex;
            flex-direction: column;
            padding: 12px 0 28px;
        }
        .nav-mobile__links a {
            padding: 18px 12px;
            font-size: 16px;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border);
            transition: color 0.15s ease;
        }
        .nav-mobile__links a:hover { color: var(--text); }
        .nav-mobile__links a[aria-current="page"] { color: var(--text); }
        .nav-mobile__cta {
            margin-top: 16px;
            padding: 13px !important;
            background: var(--text);
            color: var(--bg) !important;
            border-radius: 6px;
            text-align: center;
            font-weight: 600;
            font-size: 15px !important;
            border-bottom: none !important;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
        }
        .logo-mark {
            width: 28px;
            height: 28px;
            display: grid;
            place-items: center;
            background: var(--accent);
            color: #0a0a0a;
            border-radius: 6px;
        }
        .logo-mark svg { display: block; }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px 22px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .nav-links a:hover { color: var(--text); }
        .nav-cta {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            background: var(--text);
            color: var(--bg);
            border-radius: 6px;
            transition: opacity 0.2s ease;
        }
        .nav-cta:hover { opacity: 0.85; }

        .hero {
            position: relative;
            padding: clamp(8px, 1.2vh, 16px) 0 clamp(28px, 3.5vh, 40px);
            overflow: hidden;
            min-height: calc(100vh - 64px);
            display: flex;
            align-items: center;
        }
        .hero > .container { width: 100%; }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-dim), transparent 70%),
                linear-gradient(180deg, transparent 0%, var(--bg) 90%);
            pointer-events: none;
            z-index: 0;
        }
        .hero-grid {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(var(--border) 1px, transparent 1px),
                linear-gradient(90deg, var(--border) 1px, transparent 1px);
            background-size: 56px 56px;
            mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
            -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
            opacity: 0.5;
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 560px) auto;
            align-items: center;
            gap: clamp(40px, 4.5vw, 80px);
        }
        .hero-text {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            min-width: 0;
            max-width: 560px;
            width: 100%;
            container-type: inline-size;
            overflow: visible;
            position: relative;
            z-index: 2;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 12px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent);
            background: var(--accent-dim);
            border: 1px solid rgba(235, 145, 43, 0.25);
            border-radius: 999px;
            margin-bottom: 28px;
            letter-spacing: 0.02em;
        }
        .hero-text .eyebrow {
            margin-bottom: 16px;
            padding: 8px 16px;
            font-size: 15px;
        }
        .eyebrow .dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 12px var(--accent-glow);
        }

        h1 {
            font-size: clamp(40px, 6.5vw, 72px);
            line-height: 1.05;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            max-width: 23ch;
            margin-left: 0;
            margin-right: 0;
        }
        /* Fixed two-line hero: only <br> breaks lines; size scales down on narrow viewports */
        h1.headline-fixed-lines {
            max-width: min(100%, calc(100vw - 48px));
            white-space: nowrap;
            font-size: clamp(17px, 5.75vw + 0.35rem, 72px);
        }
        /* Hero: allow lines to wrap — global headline-fixed-lines uses nowrap */
        .hero-text h1.headline-fixed-lines {
            max-width: 100%;
            box-sizing: border-box;
            margin-bottom: 14px;
            line-height: 1.15;
            letter-spacing: -0.02em;
            white-space: normal;
            font-size: clamp(22px, 4.37vw + 0.85rem, 46px);
            font-size: clamp(22px, 0.85rem + 6.9cqi, 46px);
        }
        h1 .accent {
            color: var(--accent);
        }
        .accent {
            color: var(--accent);
        }

        /* ---------- Email form ---------- */
        .signup {
            display: flex;
            gap: 8px;
            max-width: 460px;
            margin: 0;
            background: var(--surface);
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            padding: 6px;
            transition: border-color 0.2s ease;
        }
        .signup:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px var(--accent-dim);
        }
        .signup input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text);
            padding: 10px 14px;
            font-family: inherit;
            font-size: 15px;
        }
        .signup input::placeholder { color: var(--text-dim); }
        .signup button {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 132px;
            background: var(--accent);
            color: #0a0a0a;
            border: none;
            padding: 10px 20px;
            font-family: inherit;
            font-weight: 600;
            font-size: 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: filter 0.2s ease, transform 0.05s ease;
        }
        .signup button:hover { filter: brightness(1.08); }
        .signup button:active { transform: scale(0.98); }
        .signup button:disabled { opacity: 0.6; cursor: not-allowed; }

        .hero-text .signup {
            max-width: 100%;
        }
        .hero-text .signup input {
            font-size: 18px;
            padding: 12px 17px;
        }
        .hero-text .signup button {
            font-size: 17px;
            padding: 12px 24px;
            min-width: 156px;
        }

        .signup-note {
            margin-top: 14px;
            font-size: 13px;
            color: var(--text-dim);
        }
        .hero-text .signup-note {
            margin-top: 10px;
            font-size: 16px;
        }
        .signup-status {
            margin-top: 16px;
            font-size: 14px;
            min-height: 20px;
        }
        .signup-status.success { color: var(--accent); }
        .signup-status.error { color: #ff6b6b; }

        @media (max-width: 520px) {
            .signup { flex-direction: column; padding: 8px; }
            .signup button { width: 100%; padding: 12px; }
        }

        /* ---------- Sections ---------- */
        section { padding: 76px 0; }
        section + section { border-top: 1px solid var(--border); }

        .section-header { text-align: center; margin-bottom: 48px; }
        .section-label {
            font-family: 'JetBrains Mono', monospace;
            font-size: 13px;
            color: var(--accent);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        h2 {
            font-size: clamp(32px, 3.68vw, 46px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
            max-width: 22ch;
            margin: 0 auto 16px;
        }
        /* Section titles with explicit <br>: no extra wrapping */
        h2.headline-fixed-lines {
            max-width: min(100%, calc(100vw - 48px));
            white-space: nowrap;
            font-size: clamp(22px, 4.37vw + 0.85rem, 46px);
        }
        .section-sub {
            color: var(--text-muted);
            max-width: 56ch;
            margin: 0 auto;
            font-size: 19px;
        }
        .hero-text .section-sub {
            margin: 0 0 22px;
            max-width: 100%;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 16px;
        }
        .feature {
            background: var(--bg-elevated);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 28px;
            transition: border-color 0.2s ease, transform 0.2s ease;
        }
        @media (hover: hover) {
            .feature:hover {
                border-color: var(--border-strong);
                transform: translateY(-2px);
            }
        }
        .feature-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--accent-dim);
            color: var(--accent);
            display: grid;
            place-items: center;
            margin-bottom: 20px;
        }
        .feature h3 {
            font-size: 19px;
            font-weight: 600;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .feature p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.6;
        }

        /* ---------- How it works ---------- */
        .steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .step {
            position: relative;
            padding: 24px 4px 4px;
        }
        .step-num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 15px;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .step h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .step p {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-card {
            position: relative;
            background:
                radial-gradient(ellipse 80% 100% at 50% 0%, var(--accent-dim), transparent 70%),
                var(--bg-elevated);
            border: 1px solid var(--border-strong);
            border-radius: 20px;
            padding: 64px 32px;
            max-width: 720px;
            margin: 0 auto;
        }
        .cta-card h2 { margin-bottom: 16px; }
        .cta-card .section-sub { margin-bottom: 32px; }
        .cta-card .signup { margin: 0 auto; }
        .cta-card .signup-note { text-align: center; }

        /* ---------- Phone mockups ---------- */
        .hero-phones {
            display: flex;
            align-items: flex-start;
            justify-content: center;
            gap: 21px;
            padding: 0;
            min-width: 0;
            position: relative;
            z-index: 1;
        }
        .phone {
            width: 262px;
            height: 551px;
            background: #0f0f0f;
            border-radius: 52px;
            border: 1.5px solid #2c2c2c;
            padding: 18px 13px 25px;
            position: relative;
            flex-shrink: 0;
            align-self: flex-start;
            overflow: hidden;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.04),
                0 32px 72px rgba(0,0,0,0.65),
                0 8px 24px rgba(0,0,0,0.45);
        }
        .phone-island {
            width: 81px;
            height: 25px;
            background: #000;
            border-radius: 15px;
            margin: 0 auto 15px;
        }
        .ps-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 13px;
        }
        .ps-logo {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text);
        }
        .ps-logo-mark {
            width: 17px;
            height: 17px;
            background: var(--accent);
            border-radius: 3px;
            display: grid;
            place-items: center;
        }
        .ps-logo-mark svg { display: block; }
        .ps-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 2px;
            letter-spacing: -0.02em;
        }
        .ps-sub {
            font-size: 10px;
            color: var(--text-dim);
            margin-bottom: 13px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }
        .ps-divider {
            height: 1px;
            background: var(--border);
            margin: 10px 0;
        }
        .ps-row {
            display: flex;
            align-items: center;
            gap: 7px;
            margin-bottom: 10px;
        }
        .ps-row-label {
            font-size: 11.5px;
            color: var(--text-muted);
            width: 67px;
            flex-shrink: 0;
        }
        .ps-row-bar {
            flex: 1;
            height: 5px;
            background: var(--border);
            border-radius: 2px;
            overflow: hidden;
        }
        .ps-row-bar-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 2px;
        }
        .ps-row-val {
            font-size: 11px;
            color: var(--text-dim);
            width: 34px;
            text-align: right;
            flex-shrink: 0;
            font-family: 'JetBrains Mono', monospace;
        }
        .ps-stat {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 9px;
        }
        .ps-stat-label { font-size: 11.5px; color: var(--text-muted); }
        .ps-stat-val {
            font-size: 13px;
            font-weight: 700;
            color: var(--text);
            font-family: 'JetBrains Mono', monospace;
        }
        .ps-stat-val.is-accent { color: var(--accent); }
        .ps-chart {
            width: 100%;
            height: 74px;
            margin: 10px 0;
            display: block;
        }
        .ps-badge {
            display: inline-flex;
            align-items: center;
            font-size: 11px;
            padding: 4px 9px;
            border-radius: 4px;
            background: var(--accent-dim);
            color: var(--accent);
            font-weight: 600;
            margin-top: 4px;
        }

        /* Phones: same entrance timing so translateY animation doesn’t leave one handset offset */
        body.is-ready .hero-phones .hero-reveal:nth-child(1),
        body.is-ready .hero-phones .hero-reveal:nth-child(2) {
            transition-delay: 0.34s;
        }

        @media (max-width: 960px) {
            .hero-inner { grid-template-columns: 1fr; }
            .hero-text { align-items: center; text-align: center; flex: none; max-width: 560px; width: 100%; }
            .hero-phones { display: none; }
            h1 { margin-left: auto; margin-right: auto; }
            .hero-text .section-sub { margin: 0 auto 40px; }
            .signup { margin: 0 auto; }
        }

        /* ---------- Footer ---------- */
        footer {
            border-top: 1px solid var(--border);
            padding: 32px 0;
            color: var(--text-dim);
            font-size: 14px;
        }
        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Carousel (arrows + track; nav hidden on desktop) */
        .carousel-nav {
            display: none;
            justify-content: center;
            align-items: center;
            gap: 12px;
            margin-top: 16px;
        }
        .carousel-btn {
            width: 44px;
            height: 44px;
            padding: 0;
            border-radius: 10px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
        }
        .carousel-btn:disabled {
            opacity: 0.35;
            cursor: not-allowed;
        }
        @media (hover: hover) {
            .carousel-btn:hover:not(:disabled) {
                background: var(--bg-elevated);
                border-color: var(--accent);
                color: var(--accent);
            }
        }
        .carousel-btn svg {
            display: block;
            width: 20px;
            height: 20px;
        }

        /* ---------- Page load overlay ---------- */
        .page-loader {
            position: fixed;
            inset: 0;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            background: var(--bg);
            transition: opacity 0.55s ease, visibility 0.55s ease;
        }
        .page-loader.is-hidden {
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
        }
        .page-loader__ring {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 2px solid var(--border-strong);
            border-top-color: var(--accent);
            animation: loader-spin 0.75s linear infinite;
        }
        .page-loader__mark {
            width: 36px;
            height: 36px;
            display: grid;
            place-items: center;
            background: var(--accent);
            border-radius: 8px;
            animation: loader-pulse 1.4s ease-in-out infinite;
        }
        .page-loader__mark svg { display: block; }
        .page-loader__label {
            font-family: 'JetBrains Mono', ui-monospace, monospace;
            font-size: 11px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--text-dim);
        }

        @keyframes loader-spin {
            to { transform: rotate(360deg); }
        }
        @keyframes loader-pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(0.94); opacity: 0.85; }
        }

        /* Initial entrance (hero) */
        body:not(.is-ready) .hero-reveal {
            opacity: 0;
            transform: translateY(16px);
        }
        body.is-ready .hero-reveal {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
        }
        body.is-ready .hero-reveal:nth-child(1) { transition-delay: 0.05s; }
        body.is-ready .hero-reveal:nth-child(2) { transition-delay: 0.12s; }
        body.is-ready .hero-reveal:nth-child(3) { transition-delay: 0.19s; }
        body.is-ready .hero-reveal:nth-child(4) { transition-delay: 0.26s; }
        body.is-ready .hero-reveal:nth-child(5) { transition-delay: 0.33s; }

        /* Scroll reveal */
        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal-on-scroll.is-visible {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-stagger.is-visible > .reveal-on-scroll {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-stagger.is-visible > .reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
        .reveal-stagger.is-visible > .reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
        .reveal-stagger.is-visible > .reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
        .reveal-stagger.is-visible > .reveal-on-scroll:nth-child(4) { transition-delay: 0.22s; }

        /* Submit button loading */
        .signup button .btn-spinner {
            position: absolute;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            border: 2px solid rgba(10, 10, 10, 0.25);
            border-top-color: #0a0a0a;
            opacity: 0;
            transform: scale(0.85);
            transition: opacity 0.2s ease;
            pointer-events: none;
        }
        .signup button.is-loading .btn-spinner {
            opacity: 1;
            animation: loader-spin 0.65s linear infinite;
        }
        .signup button.is-loading .btn-text {
            opacity: 0;
        }
        .signup button .btn-text {
            transition: opacity 0.15s ease;
        }

        /* ---------- Mobile layout (carousel + rhythm) ---------- */
        @media (max-width: 720px) {
            .nav-links { display: none; }
            .nav-cta { display: none; }
            .nav-hamburger { display: flex; }

            section#features,
            section#how,
            section#waitlist {
                scroll-margin-top: 80px;
            }

            section { padding: 52px 0; }

            .section-header { margin-bottom: 36px; }

            .hero {
                padding: 36px 0 40px;
            }
            .eyebrow { margin-bottom: 20px; }
            .hero-text .section-sub { margin-bottom: 32px; }

            .cta-card {
                padding: 40px 20px;
            }
            .cta-card .section-sub { margin-bottom: 24px; }

            .page-sub__hero h1 { font-size: clamp(28px, 8vw, 40px); }

            footer { padding: 24px 0; }

            .carousel-nav {
                display: flex;
            }

            /* Horizontal scroll-snap carousels */
            .carousel-track {
                display: flex;
                flex-direction: row;
                flex-wrap: nowrap;
                gap: 12px;
                overflow-x: auto;
                overflow-y: hidden;
                scroll-snap-type: x mandatory;
                scroll-padding-inline: 24px;
                -webkit-overflow-scrolling: touch;
                overscroll-behavior-x: contain;
                margin-left: -24px;
                margin-right: -24px;
                padding-left: 24px;
                padding-right: 24px;
                padding-bottom: 2px;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }
            .carousel-track::-webkit-scrollbar {
                display: none;
            }

            /* One full-width slide per view (matches track padding, no adjacent peek) */
            .carousel-track .feature,
            .carousel-track .step,
            .carousel-track .overview-pillar {
                flex: 0 0 calc(100vw - 48px);
                width: calc(100vw - 48px);
                max-width: calc(100vw - 48px);
                scroll-snap-align: start;
                scroll-snap-stop: normal;
            }

            .carousel-track .overview-pillar {
                background: var(--bg-elevated);
                border: 1px solid var(--border);
                border-radius: 12px;
                padding: 24px 20px;
                box-sizing: border-box;
            }

            .carousel-track .step {
                background: var(--bg-elevated);
                border: 1px solid var(--border);
                border-radius: 12px;
                padding: 24px 20px;
                box-sizing: border-box;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html { scroll-behavior: auto; }
            .page-loader,
            .page-loader__ring,
            .page-loader__mark,
            .signup button .btn-spinner,
            .hero-reveal,
            .reveal-on-scroll {
                animation: none !important;
                transition: none !important;
            }
            .page-loader__ring { border-top-color: var(--accent); animation: none; }
            body:not(.is-ready) .hero-reveal,
            .reveal-on-scroll,
            .reveal-stagger > .reveal-on-scroll {
                opacity: 1;
                transform: none;
            }
            .page-loader.is-hidden {
                transition: opacity 0.15s ease;
            }
        }

        /* Interior pages (About, How it works, Contact, Beta) */
        a.logo {
            text-decoration: none;
            color: inherit;
        }
        .page-sub {
            padding-bottom: 96px;
        }
        .page-sub__hero {
            padding: 56px 0 48px;
            border-bottom: 1px solid var(--border);
        }
        @media (max-width: 720px) {
            .page-sub__hero { padding: 36px 0 32px; }
        }
        .page-sub__hero .section-label {
            margin-bottom: 12px;
        }
        .page-sub__hero h1 {
            font-size: clamp(32px, 3.68vw, 46px);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.15;
            max-width: 26ch;
            margin-bottom: 16px;
        }
        .page-sub__hero .section-sub {
            margin: 0;
            max-width: 56ch;
        }
        .page-sub__hero--split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        @media (max-width: 960px) {
            .page-sub__hero--split { grid-template-columns: 1fr; }
        }
        /* On mobile, reorder so the signup card appears above the hero text */
        @media (max-width: 720px) {
            .page-sub__hero--split {
                display: flex;
                flex-direction: column;
            }
            .page-sub__hero--split > .beta-signup-card {
                order: -1;
            }
        }
        .beta-signup-card {
            background:
                radial-gradient(ellipse 80% 100% at 50% 0%, var(--accent-dim), transparent 70%),
                var(--bg-elevated);
            border: 1px solid var(--border-strong);
            border-radius: 20px;
            padding: 40px 32px;
        }
        @media (max-width: 720px) {
            .beta-signup-card { padding: 32px 20px; }
        }
        .beta-signup-card h3 {
            font-size: clamp(20px, 2vw, 26px);
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .beta-signup-card .section-sub {
            max-width: 100%;
            font-size: 16px;
            margin-bottom: 28px;
        }
        .beta-signup-card .signup-note { text-align: center; }
        .nav-links a[aria-current="page"] {
            color: var(--text);
        }
        .page-sub .section-header {
            text-align: left;
        }
        .page-sub .section-header h2 {
            margin-left: 0;
        }
        .page-sub .section-header .section-sub {
            color: var(--accent);
            margin-top: 32px;
            margin-bottom: 10px;
        }
        .page-sub > section {
            border-top: 1px solid var(--border);
        }

        /* ---------- Page next ---------- */
        .page-next {
            border-top: 1px solid var(--border);
            padding: 40px 0;
        }
        .page-next__link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            color: inherit;
            transition: opacity 0.2s ease;
        }
        .page-next__link:hover { opacity: 0.7; }
        .page-next__pre {
            font-family: 'JetBrains Mono', monospace;
            font-size: 12px;
            color: var(--text-dim);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .page-next__title {
            font-size: clamp(22px, 3vw, 36px);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text);
        }
        .page-next__arrow {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-strong);
            display: grid;
            place-items: center;
            color: var(--accent);
            flex-shrink: 0;
            transition: border-color 0.2s ease, background 0.2s ease;
        }
        .page-next__link:hover .page-next__arrow {
            background: var(--accent-dim);
            border-color: var(--accent);
        }

        .text-link-accent {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .text-link-accent:hover {
            filter: brightness(1.08);
        }

        .overview-strip {
            padding: 64px 0;
            border-bottom: 1px solid var(--border);
        }
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px 32px;
        }
        @media (max-width: 720px) {
            .overview-grid.carousel-track { display: flex; }
        }
        .overview-pillar h3 {
            font-size: 17px;
            font-weight: 600;
            letter-spacing: -0.01em;
            margin: 8px 0 10px;
            color: var(--text);
        }
        .overview-pillar p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .coaching-layout {
            padding: 64px 0 96px;
        }
        .coaching-prose h2 {
            font-size: clamp(22px, 2.5vw, 28px);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 8px 0 16px;
            max-width: 22ch;
        }
        .coaching-grid {
            display: grid;
            grid-template-columns: 1fr minmax(280px, 400px);
            gap: 48px;
            align-items: start;
        }
        @media (max-width: 960px) {
            .coaching-grid { grid-template-columns: 1fr; }
        }
        .coaching-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-strong);
            border-radius: 16px;
            padding: 28px;
        }
        .coaching-card h2 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 8px;
            margin-left: 0;
            max-width: none;
        }
        .coaching-card .section-sub {
            margin-bottom: 24px;
            font-size: 15px;
        }
        .booking-field label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: var(--text-dim);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .booking-field {
            margin-bottom: 18px;
        }
        .booking-select {
            width: 100%;
            padding: 12px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            color: var(--text-dim);
            font-family: inherit;
            font-size: 15px;
            cursor: not-allowed;
        }
        .booking-note {
            font-size: 13px;
            color: var(--text-dim);
            margin-top: 16px;
            line-height: 1.5;
        }
        .booking-actions {
            margin-top: 24px;
        }
        .btn-booking {
            width: 100%;
            padding: 12px 20px;
            border-radius: 8px;
            border: none;
            background: var(--border-strong);
            color: var(--text-dim);
            font-family: inherit;
            font-weight: 600;
            font-size: 14px;
            cursor: not-allowed;
        }
        .coaching-benefits {
            list-style: none;
            margin: 24px 0 0;
            padding: 0;
        }
        .coaching-benefits li {
            position: relative;
            padding-left: 22px;
            margin-bottom: 12px;
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .coaching-benefits li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.5em;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 12px var(--accent-glow);
        }