/* ===== Theme tokens ===== */
        :root {
            --navy: #0B1D3A;
            --teal: #00B894;
            --lime: #C6F135;
            --paper: #F7F8FA;
            --charcoal: #1E1E2E;

            /* Light mode defaults */
            --bg: var(--paper);
            --bg-grad-1: rgba(0, 184, 148, 0.08);
            --bg-grad-2: rgba(199, 241, 53, 0.06);
            --surface: #FFFFFF;
            --surface-2: rgba(11, 29, 58, 0.025);
            --surface-blur: rgba(255, 255, 255, 0.85);
            --text: var(--navy);
            --text-soft: rgba(11, 29, 58, 0.68);
            --text-mute: rgba(11, 29, 58, 0.45);
            --border: rgba(11, 29, 58, 0.1);
            --border-strong: rgba(11, 29, 58, 0.22);
            --accent: var(--teal);
            --highlight: #E6E600; /* yellow with ~10% darker value than pure #FFFF00 — softer marker swipe on white */
            --shadow: 0 1px 2px rgba(11, 29, 58, 0.04), 0 20px 50px rgba(11, 29, 58, 0.08);
            --phone-bg: linear-gradient(160deg, #e7eaf2 0%, #cbd2e0 100%);
            --phone-screen-bg: var(--navy);
            --phone-screen-text: var(--paper);
        }

        :root[data-theme="dark"] {
            --bg: #0a1830;
            --bg-grad-1: rgba(0, 184, 148, 0.16);
            --bg-grad-2: rgba(199, 241, 53, 0.10);
            --surface: rgba(255, 255, 255, 0.045);
            --surface-2: rgba(255, 255, 255, 0.025);
            --surface-blur: rgba(10, 24, 48, 0.72);
            --text: var(--paper);
            --text-soft: rgba(247, 248, 250, 0.72);
            --text-mute: rgba(247, 248, 250, 0.48);
            --border: rgba(255, 255, 255, 0.1);
            --border-strong: rgba(255, 255, 255, 0.22);
            --accent: var(--teal);
            --highlight: #E6E600; /* same yellow as light mode for consistency across modes */
            --shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
            --phone-bg: linear-gradient(160deg, #1a3258 0%, #0f1f3d 100%);
            --phone-screen-bg: #050d1c;
            --phone-screen-text: var(--paper);
        }

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

        html { transition: background 0.25s ease; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            font-feature-settings: "cv01", "cv11";
            transition: background 0.25s ease, color 0.25s ease;
        }

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

        /* Display face per BRAND.md Typography — IBM Plex Sans on all headings + price display */
        h1, h2, h3, h4, h5, h6,
        .tier .t-price {
            font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
        }

        .wrap { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

        /* ===== Nav ===== */
        nav.top {
            position: sticky;
            top: 0;
            z-index: 60;
            background: var(--surface-blur);
            backdrop-filter: blur(14px) saturate(140%);
            border-bottom: 1px solid var(--border);
        }
        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
        }
        .brand-mark {
            width: 28px; height: 28px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--highlight) 100%);
            border-radius: 8px;
            display: grid;
            place-items: center;
            font-size: 0.9rem;
            color: var(--navy);
        }
        .nav-right { display: flex; gap: 1.25rem; align-items: center; }
        .nav-links { display: flex; gap: 1.5rem; font-size: 0.92rem; }
        .nav-links a { color: var(--text-soft); text-decoration: none; transition: color 0.18s; }
        .nav-links a:hover { color: var(--text); }
        .nav-cta {
            background: var(--text);
            color: var(--bg);
            padding: 0.55rem 1.1rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.88rem;
            text-decoration: none;
            transition: opacity 0.18s, transform 0.18s;
        }
        .nav-cta:hover { transform: translateY(-1px); opacity: 0.92; }

        .theme-toggle {
            width: 36px; height: 36px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text);
            cursor: pointer;
            display: grid;
            place-items: center;
            transition: all 0.18s;
        }
        .theme-toggle:hover { border-color: var(--border-strong); }
        .theme-toggle svg { width: 16px; height: 16px; }
        .theme-toggle .icon-sun { display: none; }
        .theme-toggle .icon-moon { display: block; }
        :root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
        :root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

        @media (max-width: 640px) {
            .nav-links a:not(.nav-cta) { display: none; }
        }

        /* ===== Hero ===== */
        .hero {
            padding: 5rem 0 4rem;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -10%; right: -10%;
            width: 600px; height: 600px;
            background: radial-gradient(circle, var(--bg-grad-2) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }
        .hero::after {
            content: "";
            position: absolute;
            bottom: -20%; left: -10%;
            width: 600px; height: 600px;
            background: radial-gradient(circle, var(--bg-grad-1) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.15fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.16em;
            padding: 0.45rem 0.9rem;
            border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
            border-radius: 999px;
            margin-bottom: 1.75rem;
            background: color-mix(in srgb, var(--accent) 8%, transparent);
        }
        .eyebrow .pulse {
            width: 6px; height: 6px;
            background: var(--highlight);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--highlight);
            animation: pulse 2s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero h1 {
            font-size: clamp(2.4rem, 5.5vw, 4.5rem);
            line-height: 1.02;
            letter-spacing: -0.035em;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        .hero h1 .grad {
            background: linear-gradient(120deg, var(--accent), var(--highlight));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero .lead {
            font-size: 1.15rem;
            color: var(--text-soft);
            margin-bottom: 1rem;
            line-height: 1.55;
        }
        .hero .quiet {
            display: block;
            margin: 1rem 0 2.25rem;
            font-size: 0.95rem;
            color: var(--text-mute);
            border-left: 2px solid var(--accent);
            padding-left: 0.85rem;
            max-width: 540px;
        }

        .cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
        .btn {
            padding: 0.9rem 1.6rem;
            border: 1px solid transparent;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.2s ease;
            font-family: inherit;
        }
        .btn-primary {
            background: var(--text);
            color: var(--bg);
            box-shadow: 0 8px 20px color-mix(in srgb, var(--text) 18%, transparent);
        }
        .btn-primary:hover { transform: translateY(-1px); opacity: 0.95; }
        .btn-ghost {
            background: transparent;
            color: var(--text);
            border-color: var(--border-strong);
        }
        .btn-ghost:hover { background: var(--surface); }

        /* ===== Hero phone ===== */
        .hero-phone {
            justify-self: center;
            max-width: 320px;
            position: relative;
        }
        .phone {
            background: var(--phone-bg);
            border-radius: 30px;
            padding: 6px;
            box-shadow:
                var(--shadow),
                0 0 0 1px var(--border);
        }
        .mock-disclaimer {
            text-align: center;
            margin-top: 0.9rem;
            font-size: 0.76rem;
            color: var(--text-mute);
            font-style: italic;
        }
        .phone-screen {
            background: var(--phone-screen-bg);
            color: var(--phone-screen-text);
            border-radius: 24px;
            padding: 1.25rem;
            aspect-ratio: 9 / 19.5;   /* modern tall phone (≈19.5:9) instead of the short mock */
            position: relative;
            overflow: hidden;
        }
        .phone-screen::before {
            content: "";
            position: absolute;
            top: 12px; left: 50%; transform: translateX(-50%);
            width: 92px; height: 22px;
            background: var(--phone-screen-bg);
            border-radius: 0 0 12px 12px;
            border: 1px solid rgba(0,0,0,0.4);
            z-index: 2;
        }

        .scr-status {
            display: flex;
            justify-content: space-between;
            margin-bottom: 2.5rem;
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px;
            color: rgba(247, 248, 250, 0.55);
            padding: 0 0.25rem;
        }
        .scr-h {
            font-size: 0.95rem;
            color: rgba(247, 248, 250, 0.5);
            margin-bottom: 0.25rem;
        }
        .scr-day {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .scr-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 0.85rem 1rem;
            margin-bottom: 0.65rem;
        }
        .scr-card.hi { border-color: rgba(199, 241, 53, 0.3); background: rgba(199, 241, 53, 0.05); }
        .scr-card .row {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            margin-bottom: 0.3rem;
        }
        .scr-card .row:last-child { margin-bottom: 0; }
        .scr-card .label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: rgba(247, 248, 250, 0.5);
        }
        .scr-card .val {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.92rem;
            font-weight: 500;
        }
        .scr-card .val.lime { color: var(--lime); }
        .scr-card .val.teal { color: var(--teal); }
        .scr-bar { margin-top: 0.45rem; height: 4px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
        .scr-bar > div { height: 100%; background: linear-gradient(90deg, var(--teal), var(--lime)); border-radius: 2px; }
        /* Material Symbols — icons for the mock bottom nav + FAB */
        .material-symbols-rounded {
            font-family: 'Material Symbols Rounded';
            font-weight: normal; font-style: normal;
            line-height: 1; letter-spacing: normal; text-transform: none;
            display: inline-block; white-space: nowrap; direction: ltr;
            -webkit-font-smoothing: antialiased;
        }
        .scr-nav {
            position: absolute; left: 0; right: 0; bottom: 0;
            display: flex; justify-content: space-around;
            padding: 0.55rem 0.4rem 0.7rem;
            background: color-mix(in srgb, var(--phone-screen-bg) 88%, #ffffff 12%);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .scr-nav .item {
            display: flex; flex-direction: column; align-items: center; gap: 3px;
            font-size: 9.5px; color: rgba(247, 248, 250, 0.5);
        }
        .scr-nav .item .material-symbols-rounded { font-size: 21px; }
        .scr-nav .item.active { color: var(--teal); }
        .scr-nav .item.active .material-symbols-rounded {
            background: color-mix(in srgb, var(--teal) 22%, transparent);
            border-radius: 12px; padding: 1px 14px;
        }
        .scr-fab {
            position: absolute; right: 16px; bottom: 62px;
            width: 46px; height: 46px; border-radius: 15px;
            background: var(--teal); color: #04231b;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 8px 18px -4px rgba(0, 184, 148, 0.5);
        }
        .scr-fab .material-symbols-rounded { font-size: 26px; }

        /* ===== Stats strip ===== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            position: relative;
            z-index: 1;
        }
        .stat .num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 0.25rem;
        }
        .stat .num .acc { color: var(--accent); }
        .stat .num .hi { color: var(--text); background: color-mix(in srgb, var(--highlight) 60%, transparent); padding: 0 0.15em; border-radius: 4px; }
        :root[data-theme="dark"] .stat .num .hi { color: var(--charcoal); background: color-mix(in srgb, var(--highlight) 80%, transparent); }
        .stat .label {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 0.14em;
        }
        @media (max-width: 880px) {
            .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
            .hero-phone { order: -1; max-width: 280px; }
        }
        @media (max-width: 720px) {
            .stats-strip { grid-template-columns: 1fr 1fr; }
        }

        /* ===== Section common ===== */
        section.block { padding: 6rem 0; border-top: 1px solid var(--border); }
        .section-head { max-width: 820px; margin-bottom: 3.5rem; }
        .section-eyebrow {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.18em;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .section-eyebrow::before {
            content: "";
            width: 28px; height: 1px;
            background: var(--accent);
        }
        .section-head h2 {
            font-size: clamp(2rem, 4.2vw, 3rem);
            font-weight: 700;
            letter-spacing: -0.025em;
            line-height: 1.08;
            margin-bottom: 1rem;
        }
        .section-head p {
            font-size: 1.1rem;
            color: var(--text-soft);
            max-width: 700px;
        }

        /* ===== Why ===== */
        .why-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }
        .why-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.2s;
        }
        .why-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
        .why-card .num {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 0.16em;
            margin-bottom: 1.25rem;
        }
        .why-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: -0.015em;
            margin-bottom: 0.85rem;
        }
        .why-card p { color: var(--text-soft); font-size: 0.97rem; }
        .why-card.highlighted {
            background: linear-gradient(155deg, color-mix(in srgb, var(--highlight) 8%, var(--surface)), var(--surface));
            border-color: color-mix(in srgb, var(--highlight) 35%, var(--border));
        }
        @media (max-width: 880px) {
            .why-grid { grid-template-columns: 1fr; }
        }

        /* ===== Feature row ===== */
        .feat-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }
        .feat-row.reverse .feat-copy { order: 2; }
        .feat-copy .num-tag {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 0.16em;
            margin-bottom: 0.85rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feat-copy .num-tag .dot {
            width: 6px; height: 6px;
            background: var(--accent);
            border-radius: 50%;
        }
        .feat-copy h2 {
            font-size: clamp(1.85rem, 3.6vw, 2.6rem);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 1.25rem;
            font-weight: 700;
        }
        .feat-copy h2 .accent-text { color: var(--accent); }
        .feat-copy h2 .hi-text {
            background: color-mix(in srgb, var(--highlight) 60%, transparent);
            padding: 0 0.15em;
            border-radius: 4px;
        }
        :root[data-theme="dark"] .feat-copy h2 .hi-text {
            background: color-mix(in srgb, var(--highlight) 80%, transparent);
            color: var(--charcoal); /* dark text on yellow marker swipe — inverse-highlighter for dark mode */
        }
        .feat-copy p.lead { font-size: 1.1rem; color: var(--text-soft); margin-bottom: 1.25rem; }
        .feat-bullets { list-style: none; margin-top: 1.5rem; }
        .feat-bullets li {
            padding: 0.65rem 0 0.65rem 1.65rem;
            position: relative;
            font-size: 0.97rem;
            border-bottom: 1px solid var(--border);
            color: var(--text-soft);
        }
        .feat-bullets li:last-child { border-bottom: none; }
        .feat-bullets li::before {
            content: "→";
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 600;
        }
        .feat-bullets li strong { color: var(--text); font-weight: 600; }

        /* Mockup */
        .mockup {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 1.75rem;
            backdrop-filter: blur(14px);
            box-shadow: var(--shadow);
        }
        .mock-h {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.25rem;
            padding-bottom: 0.85rem;
            border-bottom: 1px solid var(--border);
        }
        .mock-title { font-weight: 700; font-size: 1.05rem; }
        .mock-tag {
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.15em;
        }
        .mock-stat {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            padding: 0.7rem 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.92rem;
        }
        .mock-stat:last-child { border-bottom: none; }
        .mock-stat .k { color: var(--text-mute); font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }
        .mock-stat .v { font-family: 'JetBrains Mono', monospace; font-weight: 500; color: var(--text); }
        .mock-stat .v.accent { color: var(--accent); }
        .mock-stat .v.hi {
            color: var(--text);
            background: color-mix(in srgb, var(--highlight) 60%, transparent);
            padding: 0 0.4rem; border-radius: 4px;
        }
        :root[data-theme="dark"] .mock-stat .v.hi { background: color-mix(in srgb, var(--highlight) 80%, transparent); color: var(--charcoal); }
        .mock-insight {
            background: color-mix(in srgb, var(--highlight) 15%, transparent);
            border: 1px solid color-mix(in srgb, var(--highlight) 40%, transparent);
            border-radius: 12px;
            padding: 1rem 1.1rem;
            margin-top: 1rem;
        }
        :root[data-theme="dark"] .mock-insight {
            background: color-mix(in srgb, var(--highlight) 10%, transparent);
            border-color: color-mix(in srgb, var(--highlight) 25%, transparent);
        }
        .mock-insight .insight-h {
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px;
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 0.14em;
            margin-bottom: 0.4rem;
            opacity: 0.8;
        }
        .mock-insight .body { font-size: 0.95rem; line-height: 1.5; color: var(--text); }
        .mock-insight .body em {
            font-style: normal;
            font-weight: 600;
            color: var(--text);
            background: color-mix(in srgb, var(--highlight) 60%, transparent);
            padding: 0 0.2em; border-radius: 3px;
        }
        :root[data-theme="dark"] .mock-insight .body em { background: color-mix(in srgb, var(--highlight) 80%, transparent); color: var(--charcoal); }
        .bar { margin-top: 0.45rem; height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
        .bar > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--highlight)); border-radius: 3px; }

        @media (max-width: 880px) {
            .feat-row, .feat-row.reverse { grid-template-columns: 1fr; gap: 2.5rem; }
            .feat-row.reverse .feat-copy { order: 0; }
        }

        /* ===== Privacy "cherry on top" ===== */
        .pn-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 3rem;
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 3rem;
            align-items: center;
            box-shadow: var(--shadow);
        }
        .pn-card h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            line-height: 1.12;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .pn-card .pn-eyebrow {
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.16em;
            margin-bottom: 0.85rem;
        }
        .pn-card p { color: var(--text-soft); margin-bottom: 1rem; font-size: 1rem; }
        .pn-specs {
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 1.5rem;
        }
        .pn-specs .row {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 1rem;
            padding: 0.55rem 0;
            border-bottom: 1px dashed var(--border);
            font-family: 'JetBrains Mono', monospace;
            font-size: 12px;
        }
        .pn-specs .row:last-child { border-bottom: none; }
        .pn-specs .row .k { color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px; align-self: center; }
        .pn-specs .row .v { color: var(--text); font-weight: 500; }
        .pn-specs .row .v.accent { color: var(--accent); }
        @media (max-width: 880px) {
            .pn-card { grid-template-columns: 1fr; gap: 2rem; padding: 2rem; }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 880px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 14px;
            overflow: hidden;
            transition: border-color 0.18s;
        }
        .faq-item[open] { border-color: var(--border-strong); }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 1.25rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: "";
            width: 12px;
            height: 12px;
            border-right: 2px solid var(--text-soft);
            border-bottom: 2px solid var(--text-soft);
            transform: rotate(45deg) translate(-2px, -2px);
            transition: transform 0.2s;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(-135deg) translate(-2px, -2px);
            border-color: var(--accent);
        }
        .faq-body {
            padding: 0 1.5rem 1.4rem;
            color: var(--text-soft);
            font-size: 0.97rem;
            line-height: 1.6;
        }
        .faq-body p { margin-bottom: 0.6rem; }
        .faq-body p:last-child { margin-bottom: 0; }
        .faq-body strong { color: var(--text); font-weight: 600; }
        .faq-body code {
            font-family: 'JetBrains Mono', monospace;
            background: var(--surface-2);
            padding: 0.05em 0.35em;
            border-radius: 4px;
            font-size: 0.88em;
        }

        /* ===== Tiers ===== */
        .tiers-wrap { text-align: center; }
        .tiers-wrap h2 {
            font-size: clamp(1.85rem, 4vw, 2.85rem);
            margin-bottom: 1rem;
            font-weight: 700;
            letter-spacing: -0.025em;
        }
        .tiers-wrap .sub { color: var(--text-soft); max-width: 580px; margin: 0 auto 3rem; font-size: 1.05rem; }
        .tiers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
            text-align: left;
            max-width: 820px;
            margin: 0 auto;
        }
        .tier {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 2rem;
            transition: all 0.2s;
        }
        .tier:hover { transform: translateY(-3px); border-color: var(--border-strong); }
        .tier.featured {
            border-color: color-mix(in srgb, var(--accent) 50%, var(--border));
            background: linear-gradient(155deg, color-mix(in srgb, var(--accent) 6%, var(--surface)), var(--surface));
        }
        .tier .t-pill {
            display: inline-block;
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 0.16em;
            color: var(--text-soft);
            padding: 0.3rem 0.65rem;
            border: 1px solid var(--border);
            border-radius: 999px;
            margin-bottom: 1.5rem;
        }
        .tier.featured .t-pill {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
        }
        .tier .t-price {
            font-size: 2.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.3rem;
        }
        .tier .t-price .unit { font-size: 0.95rem; color: var(--text-mute); font-weight: 500; }
        .tier .t-desc { color: var(--text-soft); margin-bottom: 1.5rem; }
        .tier ul { list-style: none; }
        .tier li {
            padding: 0.55rem 0 0.55rem 1.5rem;
            position: relative;
            font-size: 0.95rem;
            border-bottom: 1px solid var(--border);
            color: var(--text-soft);
        }
        .tier li:last-child { border-bottom: none; }
        .tier li::before {
            content: "✓";
            position: absolute; left: 0;
            color: var(--accent);
            font-weight: 700;
        }
        @media (max-width: 720px) { .tiers-grid { grid-template-columns: 1fr; } }

        /* ===== Final CTA ===== */
        .cta-final {
            padding: 6rem 0;
            text-align: center;
            border-top: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .cta-final::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(at 50% 50%, var(--bg-grad-1) 0%, transparent 60%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-final .wrap { position: relative; z-index: 1; }
        .cta-final h2 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            line-height: 1.08;
            letter-spacing: -0.025em;
            font-weight: 700;
            margin-bottom: 1.25rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-final h2 .grad {
            background: linear-gradient(120deg, var(--accent), var(--highlight));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cta-final p { color: var(--text-soft); max-width: 540px; margin: 0 auto 2.5rem; font-size: 1.1rem; }
        .cta-form {
            max-width: 460px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 0.5rem;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 0.5rem;
            box-shadow: var(--shadow);
        }
        .cta-form input {
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 0.95rem;
            padding: 0.85rem 1rem;
            font-family: inherit;
        }
        .cta-form input::placeholder { color: var(--text-mute); }
        .cta-form input:focus { outline: none; }
        @media (max-width: 600px) {
            .cta-form { grid-template-columns: 1fr; }
        }

        /* ===== Footer ===== */
        footer {
            padding: 3rem 0 2rem;
            color: var(--text-soft);
            font-size: 0.9rem;
            border-top: 1px solid var(--border);
        }
        .foot-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .foot-grid .k {
            font-family: 'JetBrains Mono', monospace;
            font-size: 10px;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 0.14em;
            margin-bottom: 0.4rem;
            display: block;
        }
        .foot-grid a { color: var(--text); text-decoration: none; }
        .foot-grid a:hover { color: var(--accent); }
        .foot-bar {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border);
            font-family: 'JetBrains Mono', monospace;
            font-size: 11px;
            color: var(--text-mute);
            text-transform: uppercase;
            letter-spacing: 0.12em;
        }
        @media (max-width: 720px) {
            .foot-grid { grid-template-columns: 1fr 1fr; }
        }