/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors - Dark Turquoise & Green Palette */
    --color-primary: #1A8D94;
    --color-primary-dark: #006D77;
    --color-primary-light: #2A9D8F;
    --color-secondary: #52B788;
    --color-accent: #00B4D8;

    --color-dark: #0D1B2A;
    --color-dark-light: #1B263B;
    --color-light: #F1FAEE;
    --color-light-gray: #E8F4F3;

    --color-success: #52B788;
    --color-danger: #E63946;
    --color-warning: #F77F00;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 8px;
    --radius-lg: 8px;
    --radius-xl: 8px;
    --radius-2xl: 8px;
    --radius-full: 8px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-nav: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}

:root {
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --text-hero: clamp(2.5rem, 1.2rem + 5.6vw, 5rem);
    --text-h2: clamp(1.875rem, 1.2rem + 2.6vw, 3rem);
    --text-lead: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
    --gutter: clamp(1rem, 4vw, 2rem);
    --section-pad: clamp(4.5rem, 9vw, 8rem);
    --gap: clamp(1rem, 2vw, 1.5rem);
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --card-pad: clamp(1.25rem, 3vw, 2rem);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --glow: 0 0 0 1px rgba(0, 180, 216, 0.25), 0 10px 40px -10px rgba(0, 180, 216, 0.35);
}

/* Themes: dark is the base so the page stays dark without JavaScript */
:root,
:root[data-theme="dark"] {
    color-scheme: dark;

    --bg: var(--color-dark);
    --bg-alt: var(--color-dark-light);
    --hero-bg:
        radial-gradient(60rem 30rem at 85% -10%, rgba(26, 141, 148, 0.28), transparent 60%),
        radial-gradient(40rem 25rem at 0% 110%, rgba(0, 180, 216, 0.14), transparent 60%),
        var(--color-dark);
    --footer-bg: var(--color-dark);
    --nav-bg: rgba(13, 27, 42, 0.72);
    --menu-bg: var(--color-dark);

    --heading: var(--color-light);
    --text: rgba(241, 250, 238, 0.82);
    --lead: rgba(241, 250, 238, 0.82);
    --text-strong: var(--color-light);
    --text-muted: rgba(241, 250, 238, 0.7);
    --text-faint: rgba(241, 250, 238, 0.55);
    --accent-text: var(--color-accent);
    --focus: var(--color-accent);

    --hairline: rgba(241, 250, 238, 0.1);
    --border-strong: rgba(241, 250, 238, 0.28);
    --control-border: rgba(241, 250, 238, 0.4);
    --hover-tint: rgba(241, 250, 238, 0.08);
    --accent-border: rgba(0, 180, 216, 0.4);
    --accent-tint: rgba(0, 180, 216, 0.1);
    --pill-bg: rgba(0, 180, 216, 0.1);
    --pill-border: rgba(0, 180, 216, 0.3);

    --surface: rgba(27, 38, 59, 0.65);
    --surface-solid: rgba(27, 38, 59, 0.95);
    --card: color-mix(in srgb, var(--color-dark) 55%, var(--color-dark-light));
    --panel: rgba(13, 27, 42, 0.4);
    --demo-bg: rgba(27, 38, 59, 0.75);
    --join-fill: rgba(13, 27, 42, 0.92);
    --input-bg: rgba(13, 27, 42, 0.8);
    --field-bg: rgba(27, 38, 59, 0.9);
    --tile-bg: rgba(241, 250, 238, 0.06);
    --tile-border: rgba(241, 250, 238, 0.1);
    --meter-bg: rgba(241, 250, 238, 0.1);
    --badge-bg: rgba(241, 250, 238, 0.1);
    --chrome-bg: rgba(241, 250, 238, 0.06);
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -12px rgba(0, 0, 0, 0.5);
    --inset-hl: inset 0 1px 0 rgba(241, 250, 238, 0.06);
    --grid-line: rgba(241, 250, 238, 0.14);
    --wordmark-stroke: rgba(241, 250, 238, 0.12);

    --brand-gradient: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
    --title-gradient: linear-gradient(100deg, var(--color-primary-light), var(--color-accent), var(--color-secondary), var(--color-accent));
    --qmark: var(--color-secondary);
    --wave: rgba(0, 180, 216, 0.28);
    --dash: rgba(0, 180, 216, 0.5);

    --toxic-bg: rgba(230, 57, 70, 0.85);
    --atoxic-bg: rgba(36, 106, 74, 0.95);
    --atoxic-border: rgba(82, 183, 136, 0.7);
    --error-bg: rgba(230, 57, 70, 0.22);
    --error-border: rgba(230, 57, 70, 0.6);
    --offline-text: color-mix(in srgb, var(--color-danger) 60%, var(--color-light));
    --ok: var(--color-secondary);
    --check: var(--color-secondary);

    --spot: var(--color-accent);
    --spot-ring: rgba(0, 180, 216, 0.4);
    --spot-border: rgba(0, 180, 216, 0.45);
    --spot-fill: rgba(0, 180, 216, 0.16);
    --lit: rgba(0, 180, 216, 0.3);
    --icon-bg: rgba(26, 141, 148, 0.18);
    --bar-1: var(--color-accent);
    --bar-2: var(--color-primary-light);
    --bar-3: var(--color-secondary);
    --bar-4: var(--color-primary);
    --bar-5: rgba(241, 250, 238, 0.7);
    --heat-k: 0.85;
    --heat-text: var(--color-light);

    --rain-base: 42, 157, 143;
    --rain-hot: 0, 180, 216;
    --rain-alert: 230, 57, 70;
    --rain-ambient: 1;
    --rain-peak: 0.75;
}

:root[data-theme="light"] {
    color-scheme: light;

    --bg: var(--color-light);
    --bg-alt: var(--color-light-gray);
    --hero-bg:
        radial-gradient(60rem 30rem at 85% -10%, rgba(26, 141, 148, 0.16), transparent 60%),
        radial-gradient(40rem 25rem at 0% 110%, rgba(0, 180, 216, 0.12), transparent 60%),
        var(--color-light);
    --footer-bg: var(--color-light-gray);
    --nav-bg: rgba(241, 250, 238, 0.78);
    --menu-bg: var(--color-light);

    --heading: var(--color-dark);
    --text: var(--color-dark);
    --lead: var(--color-dark-light);
    --text-strong: var(--color-dark);
    --text-muted: var(--color-dark-light);
    --text-faint: rgba(13, 27, 42, 0.62);
    --accent-text: var(--color-primary-dark);
    --focus: var(--color-primary-dark);

    --hairline: rgba(13, 27, 42, 0.12);
    --border-strong: rgba(13, 27, 42, 0.3);
    --control-border: rgba(13, 27, 42, 0.5);
    --hover-tint: rgba(13, 27, 42, 0.06);
    --accent-border: rgba(0, 109, 119, 0.4);
    --accent-tint: rgba(26, 141, 148, 0.08);
    --pill-bg: rgba(0, 109, 119, 0.08);
    --pill-border: rgba(0, 109, 119, 0.3);

    --surface: rgba(255, 255, 255, 0.72);
    --surface-solid: #fff;
    --card: #fff;
    --panel: var(--color-light);
    --demo-bg: rgba(255, 255, 255, 0.9);
    --join-fill: rgba(255, 255, 255, 0.94);
    --input-bg: var(--color-light);
    --field-bg: #fff;
    --tile-bg: rgba(13, 27, 42, 0.04);
    --tile-border: rgba(13, 27, 42, 0.12);
    --meter-bg: rgba(13, 27, 42, 0.1);
    --badge-bg: rgba(13, 27, 42, 0.08);
    --chrome-bg: var(--color-light-gray);
    --card-shadow: 0 1px 2px rgba(13, 27, 42, 0.04), 0 12px 32px -12px rgba(13, 27, 42, 0.12);
    --inset-hl: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    --grid-line: rgba(13, 27, 42, 0.1);
    --wordmark-stroke: rgba(13, 27, 42, 0.14);

    --brand-gradient: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    --title-gradient: linear-gradient(100deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light), var(--color-primary));
    --qmark: var(--color-primary-light);
    --wave: rgba(0, 109, 119, 0.25);
    --dash: rgba(0, 109, 119, 0.5);

    --toxic-bg: #A4222C;
    --atoxic-bg: rgba(36, 106, 74, 0.95);
    --atoxic-border: rgba(82, 183, 136, 0.7);
    --error-bg: rgba(230, 57, 70, 0.12);
    --error-border: rgba(230, 57, 70, 0.6);
    --offline-text: #A4222C;
    --ok: color-mix(in srgb, var(--color-secondary) 70%, var(--color-dark));
    --check: color-mix(in srgb, var(--color-secondary) 70%, var(--color-dark));

    --spot: var(--color-primary-dark);
    --spot-ring: rgba(0, 109, 119, 0.3);
    --spot-border: rgba(0, 109, 119, 0.45);
    --spot-fill: rgba(0, 109, 119, 0.08);
    --lit: rgba(0, 109, 119, 0.18);
    --icon-bg: rgba(26, 141, 148, 0.12);
    --bar-1: color-mix(in srgb, var(--color-accent) 70%, var(--color-dark));
    --bar-2: color-mix(in srgb, var(--color-primary-light) 70%, var(--color-dark));
    --bar-3: color-mix(in srgb, var(--color-secondary) 70%, var(--color-dark));
    --bar-4: var(--color-primary);
    --bar-5: rgba(13, 27, 42, 0.6);
    --heat-k: 1;
    --heat-text: var(--color-dark);

    --rain-base: 0, 109, 119;
    --rain-hot: 0, 109, 119;
    --rain-alert: 230, 57, 70;
    --rain-ambient: 1.5;
    --rain-peak: 0.5;
}

/* Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    background: var(--bg);
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: var(--font-family);
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

body.is-locked {
    overflow: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}
img {
    height: auto;
}
a {
    color: inherit;
    text-decoration: none;
}
ul, ol {
    list-style: none;
}
button {
    font: inherit;
    color: inherit;
    cursor: pointer;
    border: 0;
    background: none;
}
h1, h2, h3 {
    text-wrap: balance;
    color: var(--heading);
}
p {
    max-width: 62ch;
}
[id] {
    scroll-margin-top: 5rem;
}

:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 3px;
    border-radius: 8px;
}

.Sprite {
    position: absolute;
    width: 0;
    height: 0;
}
.Sentinel {
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.SkipLink {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 3000;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    background: var(--heading);
    color: var(--bg);
    font-weight: 600;
    transform: translateY(-200%);
}
.SkipLink:focus {
    transform: none;
}

.Container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.Progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 1100;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform-origin: left;
    transform: scaleX(0);
    display: none;
}
@supports (animation-timeline: scroll()) {
    .Progress {
        display: block;
        animation: progress linear both;
        animation-timeline: scroll(root);
    }
    @keyframes progress { to { transform: scaleX(1); } }
}

/* Theme switch feedback, only after the visitor toggles */
@media (prefers-reduced-motion: no-preference) {
    html.is-theming, html.is-theming *, html.is-theming *::before, html.is-theming *::after {
        transition: background-color 0.3s, color 0.3s, border-color 0.3s, fill 0.3s, stroke 0.3s !important;
    }
}

/* Surfaces */
.Alt {
    background: var(--bg-alt);
}

.Section {
    padding: var(--section-pad) 0;
    position: relative;
}

/* Type */
h2 {
    font-size: var(--text-h2);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
}
h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
}
.Lead {
    font-size: var(--text-lead);
    line-height: 1.55;
    color: var(--lead);
}

.Eyebrow {
    font: 600 0.75rem/1 var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent-text);
    margin-bottom: var(--space-md);
}

.Pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    background: var(--pill-bg);
    border: 1px solid var(--pill-border);
}
.Dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-text);
}

.SectionHead {
    margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.SectionHead .Lead {
    margin-top: var(--space-md);
}
.SplitHead {
    display: grid;
    gap: var(--space-md);
    align-items: end;
}
.SplitHead .Lead {
    margin: 0;
}
@media (min-width: 900px) {
    .SplitHead {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-2xl);
    }
}
@media (max-width: 899px) {
    .SectionHead {
        text-align: center;
    }
    .SectionHead p, .SectionHead h2 {
        margin-left: auto;
        margin-right: auto;
    }
}
.Center {
    text-align: center;
    margin: var(--space-xl) auto 0;
    max-width: none;
}
.Footnote {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-lg);
}
.Footnote.Center,
.Aside ~ .Footnote,
.ToolRow ~ .Footnote,
.Aside,
.Closer {
    text-wrap: balance;
}
.Center.Footnote {
    margin-left: auto;
    margin-right: auto;
}
.TextLink {
    color: var(--accent-text);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Buttons */
.Btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    text-align: center;
    transition: transform 0.2s var(--spring), background 0.2s, box-shadow 0.3s;
}
.Btn:active {
    transform: scale(0.97);
}
.BtnSmall {
    min-height: 40px;
    padding: 0.45rem 1.1rem;
    font-size: 0.9375rem;
}
.BtnLarge {
    min-height: 54px;
    padding: 0.9rem 1.9rem;
    font-size: 1.0625rem;
}
.BtnPrimary {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-light);
    box-shadow: 0 8px 24px -8px rgba(0, 180, 216, 0.45);
}
.BtnPrimary:hover {
    box-shadow: var(--glow);
}
.BtnOutline {
    border: 1px solid var(--border-strong);
    color: var(--heading);
}
.BtnOutline:hover {
    background: var(--hover-tint);
}
.Arrow {
    display: inline-block;
    transition: transform 0.25s var(--spring);
}
.Btn:hover .Arrow {
    transform: translateX(4px);
}

/* Nav */
.Nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}
.Nav.is-scrolled {
    background: var(--nav-bg);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--hairline);
}
.NavInner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.NavBrand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--heading);
    letter-spacing: -0.02em;
}
.NavBrand b {
    font-weight: 700;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.NavMenu ul {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}
.NavMenu li {
    display: flex;
}
.NavMenu li:last-child {
    margin-left: -0.75rem;
}
.NavLink {
    color: var(--text);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.2s;
}
.NavLink:hover {
    color: var(--heading);
}
.NavToggle {
    display: none;
}

/* Theme switch: Slinky slides between the sun and the moon and swallows whichever one is off */
.ThemeToggle {
    display: inline-grid;
    place-items: center;
    width: 84px;
    height: 40px;
    padding: 0;
    border-radius: 8px;
    border: 1px solid var(--border-strong);
    color: var(--heading);
    background: var(--chrome-bg);
    transition: background 0.2s;
}
.ThemeToggle:hover {
    background: var(--hover-tint);
}
.TsSvg {
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
}
.TsRail, .TsBody {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.TsRail {
    stroke: var(--border-strong);
    stroke-width: 1;
    stroke-dasharray: 1.5 3.5;
}
.TsBody {
    stroke: var(--color-primary-light);
    stroke-width: 6;
    stroke-dasharray: 0 200;
    opacity: 0;
}
.TsSun, .TsMoon {
    transform-box: fill-box;
    transform-origin: center;
}
.ThemeToggle[aria-pressed="true"] .TsSun {
    transform: scale(0);
}
.ThemeToggle[aria-pressed="false"] .TsMoon {
    transform: scale(0);
}
.TsHead {
    transform: translate(20px, 20px);
}
.ThemeToggle[aria-pressed="false"] .TsHead {
    transform: translate(64px, 20px);
}
.TsFace {
    transition: transform 0.12s 0.3s;
}
.ThemeToggle[aria-pressed="false"] .TsFace {
    transform: scaleX(-1);
}
.TsSkull {
    fill: var(--color-primary-light);
}
.TsArm, .TsMouth, .TsTongue {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.TsArm, .TsMouth {
    stroke: var(--color-dark);
    stroke-width: 1.2;
}
.TsLens {
    fill: var(--color-light);
    stroke: var(--color-dark);
    stroke-width: 1.2;
}
.TsPupil {
    fill: var(--color-dark);
}
.TsTongue {
    stroke: var(--color-danger);
    stroke-width: 1.3;
    opacity: 0;
    transform: scaleX(0.3);
    transform-origin: 8px 2.5px;
    transition: opacity 0.12s, transform 0.18s var(--spring);
}
.ThemeToggle:is(:hover, :focus-visible) .TsTongue {
    opacity: 1;
    transform: none;
}

/* Circular reveal from the toggle, driven from script */
::view-transition-old(root), ::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}

@media (max-width: 899px) {
    .NavToggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 7px;
        width: 44px;
        height: 44px;
        padding: 0 10px;
        position: relative;
        z-index: 2;
    }
    .NavToggle span {
        height: 2px;
        background: var(--heading);
        border-radius: 2px;
        transition: transform 0.3s;
    }
    .NavToggle[aria-expanded="true"] span:first-child {
        transform: translateY(4.5px) rotate(45deg);
    }
    .NavToggle[aria-expanded="true"] span:last-child {
        transform: translateY(-4.5px) rotate(-45deg);
    }
    .NavMenu {
        position: fixed;
        inset: 0;
        z-index: 1;
        background: var(--menu-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateY(-100%);
        visibility: hidden;
        transition: transform 0.4s var(--ease-out), visibility 0s 0.4s;
    }
    .NavMenu.is-open {
        transform: none;
        visibility: visible;
        transition: transform 0.4s var(--ease-out);
    }
    .NavMenu ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    .NavMenu li:last-child {
        margin-left: 0;
    }
    .NavLink {
        font-size: 1.75rem;
        font-weight: 600;
        color: var(--heading);
    }
    .ThemeToggle {
        width: 92px;
        height: 44px;
    }
    .NavInner {
        position: relative;
        z-index: 2;
    }
}

/* Hero */
.Hero {
    position: relative;
    min-height: max(100svh, 640px);
    display: flex;
    align-items: center;
    padding: 7rem 0 6rem;
    overflow: hidden;
    isolation: isolate;
    background: var(--hero-bg);
}
.HeroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    will-change: transform;
}
.HeroGrid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
    width: 100%;
}
@media (min-width: 900px) {
    .HeroGrid {
        grid-template-columns: 7fr 5fr;
        gap: 3rem;
    }
}
.HeroTitle {
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin-bottom: 1.5rem;
}
.Word {
    display: inline-block;
}
.HeroTitle .Gradient {
    background: var(--title-gradient);
    background-size: 250% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-right: 0;
}
.Qmark {
    display: inline-block;
    font-size: 1.1em;
    line-height: 0.8;
    transform-origin: 50% 80%;
    color: var(--qmark);
    -webkit-text-fill-color: var(--qmark);
    margin-left: 0.04em;
}
.HeroTitle + .Lead {
    color: var(--heading);
    max-width: 34ch;
}
.HeroBody {
    margin-top: var(--space-md);
}
.HeroActions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}
.ProofChip {
    display: inline-block;
    margin-top: var(--space-lg);
    padding: 0.55rem 1rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    border: 1px solid var(--hairline);
    background: var(--surface);
    color: var(--heading);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.ProofChip strong {
    color: var(--accent-text);
    font-variant-numeric: tabular-nums;
}
.ProofChip:hover {
    border-color: var(--spot-border);
    box-shadow: var(--glow);
}

.HeroCard {
    display: flex;
    justify-content: center;
}
.LabCard {
    position: relative;
    width: min(100%, 340px);
    padding: 2.5rem 2rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    box-shadow: var(--glow), var(--inset-hl);
    text-align: center;
}
.MascotButton {
    display: block;
    margin: 0 auto;
    width: min(100%, 230px);
    border-radius: 8px;
}
.Mascot {
    width: 100%;
    height: auto;
    overflow: visible;
    will-change: transform;
}
.LabCaption {
    margin: 0.75rem auto 0;
    font: 500 0.75rem/1 var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.Chip {
    position: absolute;
    z-index: 2;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font: 600 0.8125rem/1 var(--font-mono);
    letter-spacing: 0.06em;
    color: var(--color-light);
}
.ChipToxic {
    top: -14px;
    right: 14px;
    background: var(--toxic-bg);
}
.ChipAtoxic {
    bottom: 36px;
    left: -14px;
    background: var(--atoxic-bg);
    border: 1px solid var(--atoxic-border);
}
.Bubble {
    position: absolute;
    left: 50%;
    top: -3.25rem;
    transform: translate(-50%, 6px) scale(0.95);
    width: max-content;
    max-width: min(92%, 280px);
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    background: var(--heading);
    color: var(--bg);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s, transform 0.3s var(--spring);
    z-index: 3;
}
.Bubble.is-on {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
}
.Bubble:empty {
    display: none;
}

@media (max-width: 899px) {
    .HeroCard {
        order: -1;
    }
    .LabCard {
        width: 180px;
        padding: 1.1rem 1rem 0.9rem;
        border-radius: 8px;
    }
    .MascotButton {
        width: 110px;
    }
    .LabCaption {
        display: none;
    }
    .Chip {
        font-size: 0.6875rem;
        padding: 0.3rem 0.6rem;
    }
    .ChipToxic {
        top: -10px;
        right: -10px;
    }
    .ChipAtoxic {
        display: none;
    }
    .Pill {
        border-radius: 8px;
        text-align: center;
        letter-spacing: 0.05em;
        font-size: 0.6875rem;
        justify-content: center;
    }
    .Hero {
        padding-top: 5.5rem;
        padding-bottom: 5rem;
    }
    .HeroActions .Btn {
        width: 100%;
    }
    .HeroCopy {
        text-align: center;
    }
    .HeroCopy p {
        margin-left: auto;
        margin-right: auto;
    }
}

.Waves {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 60px;
    z-index: -1;
    fill: none;
    stroke: var(--wave);
    stroke-width: 1.5;
    pointer-events: none;
}
.Waves path {
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
}

/* Problem */
.ToolRow {
    display: grid;
    gap: var(--gap);
}
@media (min-width: 900px) {
    .ToolRow {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 899px) {
    .ToolRow {
        grid-auto-flow: column;
        grid-auto-columns: 82%;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 1rem;
        margin: 0 calc(var(--gutter) * -1);
        padding-left: var(--gutter);
        padding-right: var(--gutter);
        scroll-padding-left: var(--gutter);
    }
    .ToolCard {
        scroll-snap-align: start;
    }
}
.ToolCard {
    position: relative;
    padding: var(--card-pad);
    background: var(--card);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: transform 0.4s var(--spring), opacity 0.4s, box-shadow 0.4s;
}
.ToolCard p {
    margin-top: var(--space-sm);
    color: var(--text-muted);
}
.Window {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.25rem;
    padding: 0.5rem 0.75rem;
    background: var(--chrome-bg);
    border-radius: 8px;
}
.Window i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-danger);
    opacity: 0.6;
}
.Window i:nth-child(2) {
    background: var(--color-warning);
}
.Window i:nth-child(3) {
    background: var(--color-secondary);
}
.Window span {
    margin-left: 0.5rem;
    font: 400 0.75rem/1 var(--font-mono);
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.Strike {
    position: relative;
    display: inline;
}
.Strike::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 55%;
    height: 2px;
    background: var(--color-danger);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-out);
}
.Offline {
    position: absolute;
    top: calc(var(--card-pad) + 0.1rem);
    right: var(--card-pad);
    font: 600 0.6875rem/1 var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--offline-text);
    opacity: 0;
    transition: opacity 0.3s;
    background: var(--card);
    padding: 2px 6px;
    border-radius: 8px;
}
.ToolCard:is(:hover, :focus-visible, .is-dead) {
    opacity: 0.75;
    transform: translateY(-4px);
}
.ToolCard:is(:hover, :focus-visible, .is-dead) .Strike::after {
    transform: scaleX(1);
}
.ToolCard:is(:hover, :focus-visible, .is-dead) .Offline {
    opacity: 1;
}
.Closer {
    margin: var(--space-2xl) auto 0;
    max-width: none;
    text-align: center;
    font: 600 clamp(1.125rem, 1rem + 0.8vw, 1.5rem)/1.3 var(--font-mono);
    color: var(--accent-text);
}
.ToolRow ~ .Footnote {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* How it works */
.Steps {
    display: grid;
    gap: var(--gap);
    counter-reset: s;
}
@media (min-width: 900px) {
    .Steps {
        grid-template-columns: repeat(3, 1fr);
    }
    .Step:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 2.4rem;
        left: calc(100% - 0.5rem);
        width: calc(var(--gap) + 1rem);
        border-top: 2px dashed var(--dash);
    }
}
.Step {
    position: relative;
    padding: var(--card-pad);
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    box-shadow: var(--inset-hl);
}
.StepNum {
    display: block;
    font: 600 0.875rem/1 var(--font-mono);
    color: var(--accent-text);
    letter-spacing: 0.12em;
    margin-bottom: var(--space-md);
}
.Step {
    display: flex;
    flex-direction: column;
}
.Step p {
    margin-top: var(--space-xs);
}
.Step .StepVisual {
    margin-top: auto;
    padding-top: 1.25rem;
}
.StepVisual {
    margin-top: 1.25rem;
    min-height: 64px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.StepVisual code {
    font: 500 1rem/1.4 var(--font-mono);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: var(--tile-bg);
    border: 1px solid var(--hairline);
    color: var(--heading);
    letter-spacing: 0.1em;
    overflow-wrap: anywhere;
}
.Caret {
    display: inline-block;
    width: 2px;
    height: 1.1em;
    margin-left: 2px;
    vertical-align: -0.2em;
    background: var(--spot);
    animation: caret 1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }
.StepVerdict span {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font: 600 0.8125rem/1 var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-light);
}
.StepVerdict span:first-child {
    background: var(--toxic-bg);
}
.StepVerdict span:last-child {
    background: var(--atoxic-bg);
    border: 1px solid var(--atoxic-border);
}

.DemoWrap {
    margin-top: var(--space-3xl);
}
.Demo {
    position: relative;
    padding: var(--card-pad);
    border-radius: 8px;
    background: var(--demo-bg);
    border: 1px solid var(--accent-border);
    box-shadow: var(--glow), var(--inset-hl);
    display: grid;
    gap: 1rem;
}
.DemoMascot {
    position: absolute;
    top: -52px;
    right: 1.25rem;
    width: 76px;
    height: auto;
    pointer-events: none;
}
.DemoTitle {
    font-size: 1.5rem;
}
.DemoLabel {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-strong);
}
.DemoInput {
    width: 100%;
    resize: vertical;
    min-height: 4rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    background: var(--input-bg);
    border: 1px solid var(--control-border);
    color: var(--text-strong);
    font: 500 1rem/1.5 var(--font-mono);
    text-transform: uppercase;
}
.DemoInput::placeholder {
    color: var(--text-faint);
    text-transform: none;
}
.DemoChips {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 2px;
}
.DemoChip {
    flex: none;
    min-height: 44px;
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-strong);
    border: 1px solid var(--border-strong);
    transition: background 0.2s, border-color 0.2s;
}
.DemoChip:hover {
    background: var(--hover-tint);
    border-color: var(--spot-border);
}
.DemoError {
    display: none;
    align-self: start;
    width: fit-content;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--text-strong);
    font-size: 0.9375rem;
}
.Demo.is-invalid .DemoError {
    display: block;
}
.DemoGo {
    justify-self: start;
}
.DemoTiles {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 0;
}
.DemoTile {
    display: inline-grid;
    gap: 4px;
    padding: 0.45rem 0.5rem;
    font: 600 0.9375rem/1 var(--font-mono);
    color: var(--text-strong);
    background: var(--tile-bg);
    border: 1px solid var(--tile-border);
    border-radius: 8px;
    text-align: center;
    opacity: 0;
    transform: translateY(8px) scale(0.9);
    animation: tile-in 0.35s var(--spring) forwards;
    animation-delay: calc(var(--i) * 30ms);
}
.DemoTile i {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 22px;
}
.DemoTile b {
    flex: 1;
    min-width: 3px;
    height: calc(var(--h) * 100%);
    min-height: 8%;
    background: var(--bar-1);
    border-radius: 4px;
    transform-origin: bottom;
    animation: bar-in 0.5s ease-out both;
    animation-delay: calc(var(--i) * 30ms + 150ms);
}
.DemoTile b:nth-child(2) {
    background: var(--bar-2);
}
.DemoTile b:nth-child(3) {
    background: var(--bar-3);
}
.DemoTile b:nth-child(4) {
    background: var(--bar-4);
}
.DemoTile b:nth-child(5) {
    background: var(--bar-5);
}
.DemoTile.is-top {
    border-color: var(--spot);
    box-shadow: 0 0 0 1px var(--spot), 0 0 16px var(--spot-ring);
}
.DemoTiles.is-sweeping .DemoTile {
    animation: tile-in 0.35s var(--spring) forwards, lit 0.5s ease-out forwards;
    animation-delay: calc(var(--i) * 30ms), calc(var(--i) * 30ms + 500ms);
}
.StepTiles .DemoTile {
    opacity: 1;
    transform: none;
    animation: none;
}
.StepTiles .DemoTile b {
    animation: none;
}
.DemoResult {
    display: grid;
    gap: 0.75rem;
}
.DemoMeter {
    height: 10px;
    border-radius: 4px;
    background: var(--meter-bg);
    overflow: hidden;
}
.DemoMeterFill {
    height: 100%;
    transform: scaleX(var(--p, 0));
    transform-origin: left;
    background: var(--spot);
    transition: transform 0.9s var(--ease-out);
}
[data-verdict="toxic"] .DemoMeterFill {
    background: var(--color-danger);
}
[data-verdict="atoxic"] .DemoMeterFill {
    background: var(--ok);
}
[data-verdict="uncertain"] .DemoMeterFill {
    background: var(--color-warning);
}
.DemoSummary {
    max-width: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    font-size: 0.9375rem;
}
.DemoBadge {
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font: 600 0.8125rem/1 var(--font-mono);
    letter-spacing: 0.06em;
    background: var(--badge-bg);
    color: var(--text-strong);
}
[data-verdict="toxic"] .DemoBadge {
    background: var(--toxic-bg);
    color: var(--color-light);
}
[data-verdict="atoxic"] .DemoBadge {
    background: var(--atoxic-bg);
    color: var(--color-light);
}
[data-verdict="uncertain"] .DemoBadge {
    background: rgba(247, 127, 0, 0.9);
    color: var(--color-dark);
}
.DemoScore {
    font: 600 1.125rem/1 var(--font-mono);
    color: var(--text-strong);
    font-variant-numeric: tabular-nums;
}
.DemoNote {
    margin: 0.75rem 0 0;
    max-width: none;
    font-size: 0.875rem;
    color: var(--text-muted);
}
@keyframes tile-in { to { opacity: 1; transform: none; } }
@keyframes bar-in { from { transform: scaleY(0); } }
@keyframes lit { 50% { background: var(--lit); } }
@media (max-width: 639px) {
    .DemoGo {
        width: 100%;
        justify-self: stretch;
    }
    .DemoMascot {
        width: 60px;
        top: -42px;
    }
}

.Aside {
    margin: var(--space-2xl) auto 0;
    max-width: 52ch;
    text-align: center;
    font-size: 1.0625rem;
    color: var(--text-strong);
}
.Aside ~ .Footnote {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Results */
.NumbersGrid {
    display: grid;
    gap: var(--gap);
    align-items: start;
}
@media (min-width: 900px) {
    .NumbersGrid {
        grid-template-columns: 1.2fr 1fr;
    }
}
.Chart {
    position: relative;
    padding: var(--card-pad);
    background: var(--card);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}
.Chart .Footnote {
    margin-top: 1.25rem;
}
.Bars {
    display: grid;
    gap: 1.25rem;
    position: relative;
}
.Axis {
    display: none;
}
.BarRow {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "label value" "track track";
    gap: 0.35rem 1rem;
    align-items: baseline;
}
.BarLabel {
    grid-area: label;
    font: 500 0.875rem/1.2 var(--font-mono);
    color: var(--text-strong);
}
.BarValue {
    grid-area: value;
    font: 700 1.25rem/1 var(--font-mono);
    font-variant-numeric: tabular-nums;
    color: var(--text-strong);
    text-align: right;
}
.BarTrack {
    grid-area: track;
    position: relative;
    height: 22px;
    border-radius: 8px;
    background: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), var(--grid-line) calc(25% - 1px), var(--grid-line) 25%);
}
.Bar {
    display: block;
    height: 100%;
    width: calc(var(--v) * 1%);
    border-radius: 8px;
    background: rgba(26, 141, 148, 0.3);
    border: 1.5px solid var(--color-primary);
    transform-origin: left;
}
.BarOurs .Bar {
    background: var(--color-primary);
}
.js .Bar {
    transform: scaleX(0);
    transition: transform 1.1s var(--ease-out);
    transition-delay: calc(var(--n) * 140ms);
}
.js .Chart.is-in .Bar {
    transform: scaleX(1);
}
@media (min-width: 640px) {
    .BarRow {
        grid-template-columns: 8.5rem 1fr 4.5rem;
        grid-template-areas: "label track value";
        align-items: center;
    }
}
.Panel {
    padding: var(--card-pad);
    background: var(--panel);
    border-radius: 8px;
    border: 1px solid var(--hairline);
}
.Panel p {
    color: var(--text-strong);
}
.PaperCard {
    display: grid;
    gap: var(--gap);
    margin-top: clamp(2.5rem, 6vw, 4.5rem);
    padding: var(--card-pad);
    background: var(--panel);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    align-items: center;
}
.PaperInfo h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.15;
    margin-bottom: 0.75rem;
}
.PaperInfo p {
    color: var(--text-muted);
}
.PaperInfo .PaperTitle {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-text);
    margin-bottom: 0.5rem;
}
.PaperActions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}
.BtnOutlineAccent {
    border: 1px solid var(--accent-border);
    color: var(--accent-text);
}
.BtnOutlineAccent:hover {
    background: var(--accent-tint);
}
.PaperSize {
    font-size: 0.8em;
    opacity: 0.7;
    margin-left: 0.35rem;
}
.PaperPreview {
    display: none;
}
@media (min-width: 900px) {
    .PaperCard {
        grid-template-columns: 1fr 1.3fr;
    }
    .PaperPreview {
        display: block;
        height: 520px;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid var(--hairline);
        background: var(--color-light);
        box-shadow: var(--card-shadow);
    }
    .PaperPreview iframe {
        width: 100%;
        height: 100%;
        border: 0;
    }
}
.Heat {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 4px;
    margin-top: 1.5rem;
}
.Heat span {
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border-radius: 8px;
    font: 600 0.8125rem/1 var(--font-mono);
    color: var(--heat-text);
    background: rgba(26, 141, 148, calc(var(--a, 0.2) * var(--heat-k)));
}
.HeatCaption {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Spotlight cards */
.Cards {
    display: grid;
    gap: var(--gap);
}
@media (min-width: 900px) {
    .Cards {
        grid-template-columns: repeat(3, 1fr);
    }
}
.Card {
    position: relative;
    overflow: hidden;
    padding: var(--card-pad);
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    box-shadow: var(--inset-hl);
    transition: transform 0.4s var(--spring), border-color 0.3s, box-shadow 0.3s;
}
.Card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--spot-fill), transparent 70%);
}
.Card::after {
    content: "";
    position: absolute;
    left: 0;
    top: 1.5rem;
    bottom: 1.5rem;
    width: 3px;
    border-radius: 2px;
    background: linear-gradient(var(--color-primary), var(--color-accent));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s var(--ease-out);
}
.Card:hover {
    transform: translateY(-4px);
    border-color: var(--spot-border);
    box-shadow: var(--glow);
}
.Card:hover::before {
    opacity: 1;
}
.Card:hover::after {
    transform: scaleY(1);
}
.IconBox {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 1.25rem;
    border-radius: 8px;
    background: var(--icon-bg);
    color: var(--accent-text);
}
.Card p {
    margin-top: var(--space-xs);
}

/* Roadmap */
.Rail {
    position: relative;
    display: grid;
    gap: var(--gap);
    padding-left: 2rem;
}
.Rail::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: repeating-linear-gradient(to bottom, rgba(26, 141, 148, 0.5) 0 6px, transparent 6px 12px);
}
@media (min-width: 900px) {
    .Rail {
        grid-template-columns: repeat(3, 1fr);
        padding: 2rem 0 0;
    }
    .Rail::before {
        left: 0;
        right: 0;
        top: 6px;
        bottom: auto;
        width: auto;
        height: 2px;
        background: repeating-linear-gradient(to right, rgba(26, 141, 148, 0.5) 0 6px, transparent 6px 12px);
    }
}
.RailItem {
    position: relative;
    padding: var(--card-pad);
    background: var(--card);
    border: 1.5px dashed rgba(26, 141, 148, 0.5);
    border-radius: 8px;
}
.RailItem::before {
    content: "";
    position: absolute;
    left: calc(-2rem + 0px);
    top: 1.75rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 0 4px var(--bg-alt);
}
@media (min-width: 900px) {
    .RailItem::before {
        left: 1.5rem;
        top: -2.05rem;
    }
}
.RailItem:first-child::before {
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 4px var(--bg-alt), 0 0 0 10px rgba(26, 141, 148, 0.25); } }
.RailItem p {
    margin-top: 0.5rem;
    color: var(--text-muted);
}
.Tag {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.3rem 0.7rem;
    border-radius: 8px;
    font: 600 0.75rem/1 var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-strong);
    background: rgba(247, 127, 0, 0.14);
    border: 1px solid rgba(247, 127, 0, 0.6);
}

/* Access */
.Finale {
    border-top: 1px solid var(--hairline);
}
.Finale .Section:first-child {
    padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
}
.Finale .Section:last-child {
    padding-top: clamp(1rem, 2vw, 1.5rem);
}
.Plans {
    display: grid;
    gap: var(--gap);
    align-items: stretch;
}
@media (min-width: 900px) {
    .Plans {
        grid-template-columns: repeat(3, 1fr);
    }
}
.Plan {
    display: flex;
    flex-direction: column;
    padding: var(--card-pad);
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--hairline);
}
.PlanFeatured {
    border: 1px solid transparent;
    background: linear-gradient(var(--surface-solid), var(--surface-solid)) padding-box, linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
    box-shadow: var(--glow);
}
.PlanPrice {
    margin-top: 0.75rem;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--heading);
}
.PlanLine {
    margin-top: 0.25rem;
}
.Checks {
    margin: 1.5rem 0 2rem;
    display: grid;
    gap: 0.75rem;
    flex: 1;
}
.Checks li {
    position: relative;
    padding-left: 1.75rem;
}
.Checks li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 0.8rem;
    height: 0.45rem;
    border-left: 2px solid var(--check);
    border-bottom: 2px solid var(--check);
    transform: rotate(-45deg);
}
.Plan .Btn {
    align-self: stretch;
}

/* Join */
.Join {
    position: relative;
    padding: clamp(1.5rem, 5vw, 3.5rem);
    border-radius: 8px;
    display: grid;
    gap: var(--space-xl);
    align-content: start;
    border: 1px solid transparent;
    background: linear-gradient(var(--join-fill), var(--join-fill)) padding-box, linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
    box-shadow: var(--glow);
}
@media (min-width: 900px) {
    .Join {
        grid-template-columns: 1fr 1.1fr;
        align-items: start;
        gap: var(--space-xl) var(--space-2xl);
    }
    .JoinNote {
        grid-column: 1 / -1;
    }
}
.JoinCopy .Lead {
    margin-top: var(--space-md);
}
.JoinForm {
    display: grid;
    gap: var(--space-md);
}
.Field {
    display: grid;
    gap: 0.4rem;
}
.Field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-strong);
}
.Field input, .Field select {
    width: 100%;
    min-height: 48px;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font: inherit;
    font-size: 1rem;
    background: var(--field-bg);
    color: var(--text-strong);
    border: 1px solid var(--control-border);
}
.Field input::placeholder {
    color: var(--text-faint);
}
.Field select option {
    color: var(--text-strong);
    background: var(--bg);
}
.Field input:focus-visible, .Field select:focus-visible {
    outline-offset: 2px;
}
.FormMsg {
    min-height: 1.5rem;
    max-width: none;
    color: var(--text-strong);
    font-weight: 500;
}
.FormMsg.is-error {
    display: inline-block;
    width: fit-content;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    background: var(--error-bg);
    border: 1px solid var(--error-border);
}
.JoinNote {
    max-width: none;
    font-size: 0.9375rem;
}
.JoinNote a {
    color: var(--accent-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Footer */
.Footer {
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--hairline);
    padding-top: var(--space-3xl);
    background: var(--footer-bg);
}
.FooterGrid {
    display: grid;
    gap: var(--space-xl);
    grid-template-columns: 1fr 1fr;
}
.FooterBrand {
    grid-column: 1 / -1;
}
.FooterBrand p {
    margin-top: var(--space-md);
    max-width: 36ch;
}
@media (min-width: 900px) {
    .FooterGrid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    .FooterBrand {
        grid-column: auto;
    }
}
.FooterHead {
    font: 600 0.75rem/1 var(--font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--heading);
    margin-bottom: var(--space-md);
}
.FooterGrid li {
    margin-bottom: var(--space-xs);
}
.FooterGrid li:last-child {
    margin-bottom: 0;
}
.FooterGrid a:not(.NavBrand) {
    color: var(--text);
    transition: color 0.2s;
}
.FooterGrid a:not(.NavBrand):hover {
    color: var(--accent-text);
}
.FooterBottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--hairline);
    font-size: 0.875rem;
    color: var(--text-muted);
}
.FooterBottom p {
    max-width: none;
}
.FooterMeta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs) var(--space-lg);
}
.FooterBottom a {
    color: var(--text);
    text-decoration: underline;
    text-decoration-color: var(--hairline);
    text-underline-offset: 4px;
    transition: color 0.2s, text-decoration-color 0.2s;
}
.FooterBottom a:hover {
    color: var(--accent-text);
    text-decoration-color: currentColor;
}
@media (min-width: 640px) {
    .FooterBottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
        gap: var(--space-xs) var(--space-xl);
    }
}
.Wordmark {
    position: relative;
    margin-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    pointer-events: none;
    user-select: none;
}
.Wordmark > span {
    display: block;
    text-align: center;
    white-space: nowrap;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    font-size: clamp(2.5rem, 12vw, 12rem);
    -webkit-text-stroke: 1px var(--wordmark-stroke);
    color: transparent;
}
.Sleeper {
    position: absolute;
    right: 4%;
    bottom: var(--space-md);
    width: clamp(44px, 8vw, 100px);
}
.Zzz {
    position: absolute;
    top: 0;
    right: 0;
    font: 600 1rem/1 var(--font-mono);
    color: var(--accent-text);
    opacity: 0;
    animation: zzz 3.6s ease-out infinite;
}
.Zzz + .Zzz {
    animation-delay: 1.8s;
}
.Sleeper.is-awake .Zzz {
    display: none;
}
@keyframes zzz { 0% { opacity: 0; transform: translate(0, 0); } 20% { opacity: 0.9; } 100% { opacity: 0; transform: translate(14px, -24px); } }

/* Mascot parts */
.Mascot .Lids {
    display: none;
}
.Mascot.is-asleep .Eyes {
    display: none;
}
.Mascot.is-asleep .Lids {
    display: block;
}
.Mascot.is-asleep .Tongue {
    display: none;
}
.Mascot .Pupil {
    transform: translate(calc(var(--ex, 0) * 1px), calc(var(--ey, 0) * 1px));
    transition: transform 90ms linear;
}
.Mascot .Eyes {
    transform-box: fill-box;
    transform-origin: center;
}
.Mascot .Tongue {
    transform-box: fill-box;
    transform-origin: left center;
    transform: scaleX(0);
}
.Mascot .Body path {
    stroke-dasharray: none;
}
.Mascot.is-slither .Body path {
    stroke-dasharray: 1;
    animation: slither 1.4s var(--ease-out) 1;
}
.Mascot.is-slither .Markings, .Mascot.is-slither .Tail {
    opacity: 0;
}
.Mascot.is-wiggle {
    animation: wiggle 0.5s ease-in-out 1 !important;
}
@keyframes slither { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes wiggle { 20% { transform: rotate(-6deg); } 50% { transform: rotate(5deg); } 80% { transform: rotate(-3deg); } }

/* Reveal */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 70ms);
}
.js [data-reveal].is-in {
    opacity: 1;
    transform: none;
}
/* The tool cards use transform on hover, so reveal must not pin it */
.js .ToolCard[data-reveal].is-in {
    transition: transform 0.4s var(--spring), opacity 0.4s, box-shadow 0.4s;
    transition-delay: 0s;
}
.js .Card[data-reveal].is-in {
    transition: transform 0.4s var(--spring), border-color 0.3s, box-shadow 0.3s;
    transition-delay: 0s;
}
.js .Word {
    opacity: 0;
    transform: translateY(0.6em);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: calc(var(--d) * 60ms);
}
.js .Hero.is-ready .Word {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .Mascot {
        animation: float 6s ease-in-out infinite;
    }
    .Mascot.is-asleep {
        animation: none;
    }
    .Mascot .Eyes {
        animation: blink 5s infinite;
    }
    .Mascot .Tongue {
        animation: flick 7s infinite;
    }
    .Dot {
        animation: dot 2s ease-in-out infinite;
    }
    .Chip.ChipToxic {
        animation: bob 5s ease-in-out infinite;
    }
    .Chip.ChipAtoxic {
        animation: bob 7s ease-in-out infinite reverse;
    }
    .HeroTitle .Gradient {
        animation: shift 8s ease-in-out infinite alternate;
    }
    .Qmark {
        animation: wobble 1.2s var(--ease-out) 1s 1 both;
    }
    .js .Waves path {
        stroke-dashoffset: 1;
        transition: stroke-dashoffset 2.2s var(--ease-out);
    }
    .js .Hero.is-ready .Waves path {
        stroke-dashoffset: 0;
    }
    .js .Step:not(:last-child)::after {
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.9s var(--ease-out) 0.3s;
    }
    .js .Step.is-in:not(:last-child)::after {
        transform: scaleX(1);
    }
}
@keyframes float { 50% { transform: translateY(-6px); } }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 97% { transform: scaleY(0.1); } }
@keyframes flick { 0%, 90%, 100% { transform: scaleX(0); } 94% { transform: scaleX(1); } }
@keyframes dot { 50% { opacity: 0.35; } }
@keyframes bob { 50% { transform: translateY(-8px); } }
@keyframes shift { to { background-position: 100% 0; } }
@keyframes wobble { 30% { transform: rotate(-14deg) scale(1.1); } 60% { transform: rotate(8deg); } 100% { transform: none; } }

@media (prefers-reduced-motion: reduce) {
    .js [data-reveal], .js .Word {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .js .Bar {
        transform: none;
        transition: none;
    }
    .Mascot .Tongue {
        transform: scaleX(1);
    }
    .Strike::after {
        transform: scaleX(1);
    }
    .Offline {
        opacity: 1;
    }
    .DemoTile, .DemoTile b {
        animation: none;
        opacity: 1;
        transform: none;
    }
    .DemoMeterFill {
        transition: none;
    }
    .RailItem:first-child::before {
        animation: none;
    }
    .Zzz {
        animation: none;
        opacity: 0.8;
    }
    .Mascot .Pupil {
        transition: none;
    }
    .Caret {
        animation: none;
    }
    .NavMenu, .NavMenu.is-open {
        transition: none;
    }
}

@media (hover: hover) and (pointer: fine) {
    .Magnetic {
        will-change: transform;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Paper card article links */
.PaperReads {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--hairline);
}
.PaperInfo .PaperReadsHead {
    font: 600 0.75rem/1 var(--font-mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--heading);
    margin-bottom: 0.75rem;
}
.PaperReads li + li {
    margin-top: 0.5rem;
}