/* Narration Studio product page, in the WonderJoy brand: fonts and colours come from /assets/brand/brand.css
   (loaded first), the same as the home page. Only the Devanagari font and the mood colours are this page's own.
   The motif: the Devanagari top line (shirorekha) is a waveform. */

@font-face { font-family: 'IBM Plex Sans Devanagari'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/narration-studio/fonts/ibm-plex-sans-devanagari-devanagari-400-normal.woff2') format('woff2'); unicode-range: U+0900-097F, U+1CD0-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF, U+11B00-11B09; }
@font-face { font-family: 'IBM Plex Sans Devanagari'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/narration-studio/fonts/ibm-plex-sans-devanagari-devanagari-500-normal.woff2') format('woff2'); unicode-range: U+0900-097F, U+1CD0-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF, U+11B00-11B09; }
@font-face { font-family: 'IBM Plex Sans Devanagari'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/narration-studio/fonts/ibm-plex-sans-devanagari-devanagari-600-normal.woff2') format('woff2'); unicode-range: U+0900-097F, U+1CD0-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF, U+11B00-11B09; }

:root {
    /* Mood colours: used only where a mood is shown (chips, auras, waveform tint). */
    --mood-calm: #4FB3FF;
    --mood-happy: #FFC247;
    --mood-sad: #7C83FF;
    --mood-angry: #FF5468;
    --mood-fearful: #B26BFF;
    --mood-thoughtful: #3DD6A5;

    /* Colour roles, built on the brand colours. */
    --fg: var(--text);
    --fg-soft: var(--text-2);
    --accent: var(--joy-2);
    --on-accent: var(--text);
    --wave-bg: var(--bg-2);
    --panel: var(--surface);
    --panel-2: var(--surface-2);
    --accent-tint: color-mix(in srgb, var(--joy-2) 16%, transparent);
    --glow-core: color-mix(in srgb, var(--joy-2) 24%, transparent);
    --glow-edge: color-mix(in srgb, var(--joy-1) 18%, transparent);
    --mood-tint: 16%;
    --mood-tint-strong: 30%;
    /* The studio window: a darker app inside the page. */
    --app-bg: color-mix(in srgb, var(--bg) 60%, black);
    --app-raised: var(--bg-2);
    --app-line: var(--line-2);
    --app-soft: var(--text-3);

    /* Depth: fine lines and soft light, as on the home page. */
    --edge: 1px;
    --hair: 1px;
    --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.75);
    --shadow-glow: 0 40px 140px -40px var(--glow-core);

    --lift: 2px;

    /* Motion. */
    --t-fast: 180ms;
    --t-med: 420ms;
    --t-slow: 900ms;
    --ease: cubic-bezier(.2, .7, .1, 1);
    --stagger: 70ms;
    --rise: 22px;
    --marquee-duration: 70s;
    --pulse-duration: 2.4s;
    --scene-sweep-per-char: 85ms;
    --scene-hold: 1600ms;
    --studio-step: 1500ms;
    --studio-rest: 3200ms;

    /* Shape. */
    --r-sm: 6px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-pill: 999px;

    /* Type. */
    --f-display: var(--font-display);
    --f-deva: 'IBM Plex Sans Devanagari', var(--font-body);
    --f-body: var(--font-body);
    --f-indic: 'Nirmala UI', 'Noto Sans', system-ui, sans-serif;
    --fs-h1: clamp(2.6rem, 1.2rem + 4vw, 4.75rem);
    --fs-hero-hi: clamp(1.5rem, 1.1rem + 1.2vw, 2.25rem);
    --fs-h2: clamp(2.25rem, 1.45rem + 2.6vw, 4rem);
    --fs-h3: clamp(1.375rem, 1.2rem + .5vw, 1.625rem);
    --fs-scene: clamp(1.5rem, 1.05rem + 1.4vw, 2.375rem);
    --fs-lede: clamp(1.0625rem, 1rem + .3vw, 1.25rem);
    --fs-body: 1rem;
    --fs-small: .875rem;
    --fs-micro: .75rem;
    --fs-app: .8125rem;
    --fs-app-small: .6875rem;
    --fs-app-tiny: .625rem;
    --lh-deva: 1.8;
    --lh-scene: 2.3;
    --lh-body: 1.6;
    --track-caps: .16em;

    /* Space. */
    --s1: 4px;
    --s2: 8px;
    --s3: 12px;
    --s4: 16px;
    --s5: 24px;
    --s6: 32px;
    --s7: 48px;
    --s8: 72px;
    --gutter: clamp(16px, 4vw, 40px);
    --wrap: 1200px;
    --section-pad: clamp(80px, 10vw, 136px);
    --nav-h: 64px;
    --bar: 14px;
    --icon: 20px;
    --z-nav: 50;

    /* A burst of waveform bars: section dividers and studio clips. */
    --wave-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 40'%3E%3Cg fill='black'%3E%3Crect x='1' y='19' width='2' height='2' rx='1'/%3E%3Crect x='5' y='16' width='2' height='8' rx='1'/%3E%3Crect x='9' y='17' width='2' height='6' rx='1'/%3E%3Crect x='13' y='17' width='2' height='6' rx='1'/%3E%3Crect x='17' y='13' width='2' height='14' rx='1'/%3E%3Crect x='21' y='13.5' width='2' height='13' rx='1'/%3E%3Crect x='25' y='14' width='2' height='12' rx='1'/%3E%3Crect x='29' y='10' width='2' height='20' rx='1'/%3E%3Crect x='33' y='9.5' width='2' height='21' rx='1'/%3E%3Crect x='37' y='10.5' width='2' height='19' rx='1'/%3E%3Crect x='41' y='8.5' width='2' height='23' rx='1'/%3E%3Crect x='45' y='8.5' width='2' height='23' rx='1'/%3E%3Crect x='49' y='6' width='2' height='28' rx='1'/%3E%3Crect x='53' y='12.5' width='2' height='15' rx='1'/%3E%3Crect x='57' y='10.5' width='2' height='19' rx='1'/%3E%3Crect x='61' y='6.5' width='2' height='27' rx='1'/%3E%3Crect x='65' y='6' width='2' height='28' rx='1'/%3E%3Crect x='69' y='14' width='2' height='12' rx='1'/%3E%3Crect x='73' y='6' width='2' height='28' rx='1'/%3E%3Crect x='77' y='8.5' width='2' height='23' rx='1'/%3E%3Crect x='81' y='3' width='2' height='34' rx='1'/%3E%3Crect x='85' y='4.5' width='2' height='31' rx='1'/%3E%3Crect x='89' y='13' width='2' height='14' rx='1'/%3E%3Crect x='93' y='8.5' width='2' height='23' rx='1'/%3E%3Crect x='97' y='3.5' width='2' height='33' rx='1'/%3E%3Crect x='101' y='7' width='2' height='26' rx='1'/%3E%3Crect x='105' y='7.5' width='2' height='25' rx='1'/%3E%3Crect x='109' y='9' width='2' height='22' rx='1'/%3E%3Crect x='113' y='5.5' width='2' height='29' rx='1'/%3E%3Crect x='117' y='6.5' width='2' height='27' rx='1'/%3E%3Crect x='121' y='12.5' width='2' height='15' rx='1'/%3E%3Crect x='125' y='13' width='2' height='14' rx='1'/%3E%3Crect x='129' y='9.5' width='2' height='21' rx='1'/%3E%3Crect x='133' y='14' width='2' height='12' rx='1'/%3E%3Crect x='137' y='16' width='2' height='8' rx='1'/%3E%3Crect x='141' y='15.5' width='2' height='9' rx='1'/%3E%3Crect x='145' y='15.5' width='2' height='9' rx='1'/%3E%3Crect x='149' y='17' width='2' height='6' rx='1'/%3E%3Crect x='153' y='16' width='2' height='8' rx='1'/%3E%3Crect x='157' y='18.5' width='2' height='3' rx='1'/%3E%3C/g%3E%3C/svg%3E");
}

/* Each mood key maps to its colour; an unknown mood falls back to the accent. */
[data-mood] { --mood: var(--accent); }
[data-mood="calm"] { --mood: var(--mood-calm); }
[data-mood="happy"] { --mood: var(--mood-happy); }
[data-mood="sad"] { --mood: var(--mood-sad); }
[data-mood="angry"] { --mood: var(--mood-angry); }
[data-mood="fearful"] { --mood: var(--mood-fearful); }
[data-mood="thoughtful"] { --mood: var(--mood-thoughtful); }

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
    background: var(--bg);
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + var(--s5));
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 400 var(--fs-body) / var(--lh-body) var(--f-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}

/* Devanagari: generous line height so matras never collide, no tracking so conjuncts stay whole. */
:lang(hi), :lang(mr) { line-height: var(--lh-deva); letter-spacing: 0; word-break: keep-all; overflow-wrap: normal; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: var(--r-sm); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.ico { width: var(--icon); height: var(--icon); flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.ico-fill { fill: currentColor; stroke: none; }

.fine { color: var(--fg-soft); font-size: var(--fs-small); margin-top: var(--s5); }

/* A raised panel: a fine line and soft depth, as on the home page. */
.block { border: var(--hair) solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); }

/* ---------- section backgrounds ---------- */

.band-alt { background: var(--bg-2); border-block: var(--hair) solid var(--line); }
/* Soft brand light from above, like the home page hero. */
.band-glow { position: relative; isolation: isolate; }
.band-glow::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(50% 38% at 22% 40%, var(--glow-edge), transparent 72%), radial-gradient(42% 36% at 80% 46%, var(--glow-core), transparent 72%); }

/* ---------- buttons ---------- */

.btn {
    --btn-h: 50px;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: var(--btn-h);
    padding: 0 24px;
    border: var(--edge) solid var(--line-2);
    border-radius: var(--r-pill);
    font: 600 var(--fs-body) / 1 var(--f-body);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: none;
    transition: transform var(--t-fast) var(--ease);
}
.btn:hover { transform: translateY(calc(-1 * var(--lift))); }
.btn:active { transform: translateY(1px); box-shadow: none; transition-duration: 60ms; }
.btn .ico { width: 16px; height: 16px; }

.btn-primary { background: var(--fg); color: var(--bg); border-color: transparent; }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: var(--panel-2); }

.btn-small { --btn-h: 38px; padding: 0 16px; font-size: var(--fs-small); }

.actions { display: flex; flex-wrap: wrap; gap: var(--s4); }

/* ---------- nav ---------- */

.nav { position: fixed; inset: 0 0 auto; z-index: var(--z-nav); height: var(--nav-h); }
.nav::before { content: ""; position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) 70%, transparent); border-bottom: var(--hair) solid var(--line); -webkit-backdrop-filter: saturate(1.4) blur(18px); backdrop-filter: saturate(1.4) blur(18px); opacity: 0; transition: opacity var(--t-med) var(--ease); }
.nav.scrolled::before, .nav.open::before { opacity: 1; }
.nav-row { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s5); }

.brand { display: flex; align-items: center; gap: var(--s3); min-width: 0; }
.brand-app { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.brand-app img { border-radius: 8px; }
.brand-by { color: var(--fg-soft); font-size: var(--fs-small); text-decoration: none; white-space: nowrap; }
.brand-by:hover { color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

.nav-links { display: flex; align-items: center; gap: var(--s5); }
.nav-links a:not(.btn) { position: relative; color: var(--fg); text-decoration: none; font-size: var(--fs-small); font-weight: 500; padding-block: 6px; }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: var(--edge); background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform var(--t-med) var(--ease); }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle { display: none; position: relative; width: 44px; height: 44px; border: var(--edge) solid var(--line-2); border-radius: var(--r-pill); background: var(--panel); cursor: pointer; }
.nav-toggle i { position: absolute; left: 12px; right: 12px; top: 50%; height: var(--edge); margin-top: -1px; background: var(--fg); border-radius: 1px; transition: transform var(--t-med) var(--ease); }
.nav-toggle i:first-of-type { transform: translateY(-4px); }
.nav-toggle i:last-of-type { transform: translateY(4px); }
.nav.open .nav-toggle i:first-of-type { transform: rotate(45deg); }
.nav.open .nav-toggle i:last-of-type { transform: rotate(-45deg); }
.nav-toggle:active { transform: scale(.94); }

@media (max-width: 900px) {
    .brand-by { display: none; }
    .nav-links a:not(.btn) { display: none; }
    .js .nav-toggle { display: block; }
    .js .nav-links {
        position: absolute;
        top: calc(var(--nav-h) - var(--s2));
        right: 0;
        width: min(280px, 100%);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--s2);
        background: var(--panel);
        border: var(--edge) solid var(--line-2);
        border-radius: var(--r-md);
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility 0s linear var(--t-med);
    }
    .js .nav.open .nav-links { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
    .js .nav-links a:not(.btn) { display: block; padding: 12px 14px; border-radius: var(--r-sm); font-size: var(--fs-body); }
    .js .nav-links a:not(.btn)::after { display: none; }
    .js .nav-links a:not(.btn):hover { background: var(--bg-2); }
    .js .nav-links .btn { margin-top: var(--s2); }
}

/* ---------- section scaffolding ---------- */

.section { padding-block: var(--section-pad); }
.section-head { max-width: 780px; margin-bottom: clamp(40px, 6vw, 72px); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: var(--s5); color: var(--text-3); font-size: var(--fs-micro); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; }
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 1px; background: var(--joy); }
h2 { font: 700 var(--fs-h2) / 1.04 var(--f-display); letter-spacing: -.04em; text-wrap: balance; }
.lede { max-width: 40em; margin-top: var(--s5); color: var(--fg-soft); font-size: var(--fs-lede); text-wrap: pretty; }

.card { position: relative; background: var(--panel); color: var(--fg); padding: clamp(20px, 3vw, 36px); }

.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
    padding: 2px 12px 2px 8px;
    border: var(--edge) solid var(--line-2);
    border-radius: var(--r-pill);
    background: color-mix(in srgb, var(--mood) var(--mood-tint), transparent);
    color: var(--fg);
    font-size: var(--fs-small);
    font-weight: 600;
    white-space: nowrap;
}
.chip [lang="hi"] { font-family: var(--f-deva); font-weight: 400; line-height: var(--lh-deva); }
.chip-en { color: var(--fg); font-weight: 500; }
.chip-en::before { content: "·"; margin-right: var(--s2); }
.chip-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--mood); box-shadow: 0 0 0 1.5px var(--bg); }

/* The section divider: an ink line with a burst of waveform bars in every mood colour. */
.rule { position: relative; width: min(100% - 2 * var(--gutter), var(--wrap)); height: 44px; margin-inline: auto; }
.rule::before { content: ""; position: absolute; inset: calc(50% - 1px) 0 auto; height: var(--edge); background: var(--line-2); transition: transform var(--t-slow) var(--ease); }
.rule::after { content: ""; position: absolute; inset: 0 calc(50% - 88px); background: linear-gradient(90deg, var(--mood-calm), var(--mood-happy), var(--mood-angry), var(--accent), var(--mood-fearful), var(--mood-sad), var(--mood-thoughtful)); -webkit-mask: var(--wave-mask) center / 100% 100% no-repeat; mask: var(--wave-mask) center / 100% 100% no-repeat; transition: transform var(--t-slow) var(--ease) var(--t-fast), opacity var(--t-slow) var(--ease) var(--t-fast); }
.js .rule[data-reveal] { opacity: 1; transform: none; }
.js .rule:not(.in)::before { transform: scaleX(0); }
.js .rule:not(.in)::after { transform: scaleY(.1); opacity: 0; }

/* ---------- reveal on scroll (once per element) ---------- */

.js [data-reveal] { opacity: 0; transform: translateY(var(--rise)); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); transition-delay: calc(var(--i, 0) * var(--stagger)); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- hero ---------- */

.hero { position: relative; isolation: isolate; overflow: hidden; padding: calc(var(--nav-h) + clamp(40px, 7vw, 104px)) 0 clamp(64px, 8vw, 112px); }
/* Brand light behind the scene, as on the home page. */
.hero::before { content: ""; position: absolute; z-index: -1; top: calc(var(--nav-h) - 18%); left: 42%; width: min(78vw, 980px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, var(--glow-core), var(--glow-edge) 45%, transparent 75%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: clamp(40px, 6vw, 88px); align-items: center; }

.pill { display: inline-flex; align-items: center; gap: 10px; margin-bottom: var(--s6); padding: 7px 16px 7px 12px; border: var(--hair) solid var(--line-2); border-radius: var(--r-pill); background: var(--panel); color: var(--text-2); font-size: var(--fs-small); font-weight: 500; }
.pill-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pill-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--accent); animation: halo var(--pulse-duration) var(--ease) infinite; }

.hero-title { font: 700 var(--fs-h1) / 1.02 var(--f-display); letter-spacing: -.045em; text-wrap: balance; }
.hero-title em, .joy-text { font-style: normal; background: var(--joy); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title em { display: block; padding-bottom: .06em; }
.hero-hindi { margin-top: var(--s4); color: var(--text-2); font: 500 var(--fs-hero-hi) / var(--lh-deva) var(--f-deva); }
.hero-kicker { max-width: 33em; margin: var(--s4) 0 var(--s6); color: var(--fg-soft); font-size: var(--fs-lede); text-wrap: pretty; }
.hero-note { margin-top: var(--s5); color: var(--fg-soft); font-size: var(--fs-small); }

/* The hero scene. */
.scene { position: relative; isolation: isolate; overflow: hidden; padding: clamp(20px, 3vw, 32px); background: var(--panel); }
.scene-auras .aura { position: absolute; inset: 10% -10%; z-index: -1; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--mood) 26%, transparent), transparent); opacity: 0; transform: rotate(-3deg) scale(.96); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.scene-auras .aura.on, html:not(.js) .scene-auras .aura[data-mood="calm"] { opacity: 1; transform: none; }
.scene-head { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); }
.scene-clock { color: var(--fg-soft); font-size: var(--fs-micro); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.scene-stage { position: relative; margin: clamp(28px, 5vw, 52px) 0 clamp(20px, 4vw, 40px); min-height: calc(var(--fs-scene) * var(--lh-scene) * 2); }
.scene-stage > * { transition: opacity var(--t-slow) var(--ease); }
.scene-stage.swapping > * { opacity: 0; }
.scene-wave { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.scene-line { position: relative; font: 500 var(--fs-scene) / var(--lh-scene) var(--f-deva); }
.scene-line .w { opacity: .38; transition: opacity var(--t-med) var(--ease); }
.scene-line .w.lit { opacity: 1; }
.scene-steps { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); margin: 0; padding: var(--s4) 0 0; list-style: none; border-top: var(--edge) solid var(--line-2); }
.scene-steps li { display: flex; align-items: center; gap: var(--s2); color: var(--fg); font-size: var(--fs-micro); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; opacity: .55; transition: opacity var(--t-med) var(--ease); }
.scene-steps li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mood); box-shadow: 0 0 0 1.5px var(--bg); }
.scene-steps li.on { opacity: 1; }

@media (max-width: 960px) {
    .hero-grid { grid-template-columns: minmax(0, 1fr); }
    .hero::before { top: auto; bottom: 0; right: -40%; width: 130vw; }
}
@media (max-width: 480px) {
    .scene-steps { justify-content: space-between; gap: var(--s2); }
    .scene-steps li { letter-spacing: .06em; }
}

/* ---------- why it is different: local generation, editor, timeline (under the hero) ---------- */

.usp { padding-block: 0 clamp(40px, 6vw, 72px); }
.usp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); padding: 0; list-style: none; }
.usp-item { padding: clamp(22px, 2.6vw, 32px); border: var(--hair) solid var(--line); border-radius: var(--r-lg); background: var(--panel); }
.usp-item .ico { width: 44px; height: 44px; margin-bottom: var(--s5); padding: 10px; border-radius: var(--r-md); background: var(--joy); color: var(--fg); }
.usp-title { margin-bottom: var(--s2); font: 700 var(--fs-h3) / 1.2 var(--f-display); letter-spacing: -.03em; }
.usp-item p { color: var(--fg-soft); }

@media (max-width: 860px) { .usp-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- listen (brand light) ---------- */

.listen-missing { padding: var(--s6); background: var(--panel); color: var(--fg); text-align: center; font-size: var(--fs-lede); }

.play {
    --play: 44px;
    position: relative;
    display: grid;
    place-items: center;
    flex: none;
    width: var(--play);
    height: var(--play);
    border: 0;
    border-radius: 50%;
    background: var(--joy);
    color: var(--on-accent);
    cursor: pointer;
    box-shadow: none;
    transition: transform var(--t-fast) var(--ease);
}
.play svg { width: 42%; height: 42%; }
.play .when-playing, .play.on .when-paused { display: none; }
.play.on .when-playing { display: block; }
.play:hover { transform: translateY(calc(-1 * var(--lift))); }
.play:active { transform: translateY(1px); box-shadow: none; transition-duration: 60ms; }
.play::after { content: ""; position: absolute; inset: calc(-1 * var(--edge)); border-radius: 50%; border: var(--edge) solid var(--joy-2); opacity: 0; pointer-events: none; }
.play.on::after { animation: ring var(--pulse-duration) var(--ease) infinite; }
.play-big { --play: 72px; }

.story { outline-offset: 4px; }
.story-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--s5); }
.story-title h3, .card-title { font: 700 var(--fs-h3) / 1.2 var(--f-display); }
.story-hint { margin-top: var(--s1); color: var(--fg-soft); font-size: var(--fs-micro); }
.time { display: flex; gap: var(--s2); color: var(--fg-soft); font-size: var(--fs-small); font-weight: 600; font-variant-numeric: tabular-nums; }
.time [data-time-now] { color: var(--fg); }

.timeline { position: relative; height: 76px; margin: var(--s6) 0 var(--s5); }
.timeline-wave, .timeline-segments { position: absolute; inset: 0; width: 100%; height: 100%; }
.timeline-wave { pointer-events: none; z-index: 1; }
.seg { position: absolute; top: 0; bottom: 0; left: var(--at); width: var(--len); padding: 0; border: 0; border-radius: var(--r-sm); background: color-mix(in srgb, var(--mood) 14%, transparent); cursor: pointer; }
.seg::before { content: ""; position: absolute; inset: auto 0 0; height: 4px; border-radius: 2px; background: var(--mood); }
.seg::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: var(--edge) solid var(--line-2); opacity: 0; transition: opacity var(--t-fast) var(--ease); }
.seg:hover::after, .seg:active::after, .seg.current::after { opacity: 1; }
.playhead { position: absolute; top: -10px; bottom: -10px; left: 0; z-index: 2; width: 3px; margin-left: -1.5px; border-radius: 2px; background: var(--accent); pointer-events: none; will-change: transform; }
.playhead::before { content: ""; position: absolute; top: -6px; left: -5px; width: 13px; height: 13px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 var(--edge) var(--fg); }

.script { position: relative; max-height: 340px; margin: 0; padding: var(--s2) var(--s1); overflow-y: auto; list-style: none; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.line { position: relative; isolation: isolate; display: grid; grid-template-columns: 11rem minmax(0, 1fr); align-items: baseline; gap: var(--s4); width: 100%; padding: 6px 14px; border: 0; border-radius: var(--r-md); background: none; text-align: left; cursor: pointer; }
.line::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; border: var(--edge) solid var(--line-2); background: color-mix(in srgb, var(--mood) var(--mood-tint), transparent); opacity: 0; transition: opacity var(--t-med) var(--ease); }
.line:hover::before { opacity: .45; }
.line.current::before { opacity: 1; }
.line .chip { justify-self: start; }
.line-text { font: 400 1.1875rem / var(--lh-deva) var(--f-deva); color: var(--fg); opacity: .7; transition: opacity var(--t-med) var(--ease); }
.line:hover .line-text, .line.current .line-text { opacity: 1; }
.line:active { transform: scale(.995); }

.listen-pair { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s6); margin-top: var(--s6); }

.moods-stage { position: relative; isolation: isolate; display: grid; place-items: center; min-height: 190px; margin: var(--s4) 0 var(--s5); text-align: center; }
.moods-aura { position: absolute; inset: -10% -6%; z-index: -1; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--mood) 30%, transparent), transparent); opacity: .45; transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.moods-stage.on .moods-aura { opacity: 1; transform: rotate(-2deg) scale(1.03); }
.moods-line { position: relative; font: 400 clamp(1.5rem, 1.15rem + 1.2vw, 2.25rem) / var(--lh-deva) var(--f-deva); text-wrap: balance; }

.moods-chips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.mood-btn { position: relative; display: flex; align-items: center; gap: 10px; min-height: 56px; padding: 6px 14px; border: var(--edge) solid var(--line-2); border-radius: var(--r-md); background: color-mix(in srgb, var(--mood) var(--mood-tint), transparent); color: var(--fg); font-size: var(--fs-small); text-align: left; cursor: pointer; box-shadow: none; transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
.mood-btn:hover { transform: translateY(calc(-1 * var(--lift))); box-shadow: none; }
.mood-btn[aria-pressed="true"] { background: color-mix(in srgb, var(--mood) var(--mood-tint-strong), transparent); box-shadow: none; transform: translateY(calc(-1 * var(--lift))); }
.mood-btn:active { transform: none; box-shadow: none; transition-duration: 60ms; }
.mood-btn [lang="hi"] { font-family: var(--f-deva); font-size: 1rem; }
.mood-btn .chip-en { font-size: var(--fs-micro); font-weight: 600; }
.mood-btn .chip-en::before { content: none; }
.mood-names { display: grid; line-height: 1.2; }
.mood-names [lang="hi"] { line-height: var(--lh-deva); }

.meter { display: flex; align-items: flex-end; gap: 2px; flex: none; width: 16px; height: 18px; }
.meter i { flex: 1; height: 100%; border-radius: 1px; background: var(--fg); transform: scaleY(.18); transform-origin: bottom; }
.meter.pulse i { animation: meter var(--t-slow) var(--ease) infinite alternate; }
.meter.pulse i:nth-child(2) { animation-delay: -.3s; }
.meter.pulse i:nth-child(3) { animation-delay: -.6s; }

.numbers { display: flex; flex-direction: column; }
.numbers-head { display: flex; align-items: center; gap: var(--s4); }
.numbers-text { display: grid; gap: var(--s3); margin: var(--s5) 0 var(--s4); padding: 0; list-style: none; }
.numbers-text li { font: 400 1.25rem / var(--lh-deva) var(--f-deva); opacity: .75; transition: opacity var(--t-med) var(--ease); }
.numbers-text li.current { opacity: 1; }
.numbers-hint { margin-top: auto; color: var(--fg-soft); font-size: var(--fs-micro); }
.num-wrap { position: relative; }
.num { padding: 0 3px; border-radius: 4px; background: var(--joy-1); color: var(--fg); font-weight: 600; cursor: help; box-shadow: none; }
.num:focus-visible { outline-offset: 2px; }
.num-tip { position: absolute; bottom: calc(100% + 8px); left: 0; z-index: 3; padding: 2px 12px; border: var(--edge) solid var(--line-2); border-radius: var(--r-sm); background: var(--bg-2); color: var(--fg); font-size: 1rem; white-space: nowrap; opacity: 0; transform: translateY(4px); pointer-events: none; transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease); }
.num:hover + .num-tip, .num:focus + .num-tip { opacity: 1; transform: none; }

@media (max-width: 900px) {
    .listen-pair { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .story-head { grid-template-columns: auto minmax(0, 1fr); }
    .story-head .time { grid-column: 1 / -1; }
    .story-hint { display: none; }
    .line { grid-template-columns: minmax(0, 1fr); gap: var(--s1); padding: 10px 12px; }
    .moods-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- studio mockup (the one dark band) ---------- */

.studio { max-width: 1080px; margin-inline: auto; }
.win { overflow: hidden; border: var(--edge) solid var(--app-line); border-radius: var(--r-md); background: var(--app-raised); color: var(--fg); box-shadow: var(--shadow-glow); font-size: var(--fs-app); }
.win-bar { display: flex; align-items: center; justify-content: space-between; height: 36px; padding-left: 14px; border-bottom: var(--hair) solid var(--app-line); background: var(--app-bg); color: var(--app-soft); font-size: var(--fs-micro); }
.win-name { display: flex; align-items: center; gap: var(--s2); white-space: nowrap; }
.win-name img { border-radius: 4px; }
.win-controls { display: flex; height: 100%; }
.win-controls i { position: relative; width: 44px; height: 100%; }
.win-controls i::before, .win-controls i::after { content: ""; position: absolute; left: 50%; top: 50%; }
.win-controls i:nth-child(1)::before { width: 10px; height: var(--hair); margin-left: -5px; background: var(--app-soft); }
.win-controls i:nth-child(2)::before { width: 9px; height: 9px; margin: -5px 0 0 -5px; border: var(--hair) solid var(--app-soft); }
.win-controls i:nth-child(3)::before, .win-controls i:nth-child(3)::after { width: 12px; height: var(--hair); margin-left: -6px; background: var(--app-soft); transform: rotate(45deg); }
.win-controls i:nth-child(3)::after { transform: rotate(-45deg); }

.win-tools { display: flex; align-items: center; gap: 6px; padding: var(--s2) var(--s3); border-bottom: var(--hair) solid var(--app-line); }
.tool { padding: 5px 10px; border-radius: var(--r-sm); color: var(--app-soft); white-space: nowrap; }
.tool-on { background: var(--app-bg); color: var(--fg); box-shadow: inset 0 0 0 var(--hair) var(--app-line); }
.tool-gap { flex: 1; }
.tool-quiet { box-shadow: inset 0 0 0 var(--hair) var(--app-line); }
.tool-generate { padding-inline: 14px; color: var(--on-accent); font-weight: 600; background: var(--joy); transition: transform var(--t-fast) var(--ease), filter var(--t-fast) var(--ease); }
.tool-generate.pressed { transform: scale(.92); filter: brightness(1.15); }

.win-body { display: grid; grid-template-columns: minmax(0, 1fr) 220px; min-height: 220px; }
.win-script { padding: 18px 22px; border-right: var(--hair) solid var(--app-line); font: 400 .9375rem / var(--lh-deva) var(--f-deva); }
.para { margin-bottom: 6px; }
.mchip { display: inline-flex; align-items: center; gap: 6px; margin-right: var(--s2); padding: 3px 8px; border-radius: var(--r-pill); background: var(--mood); color: var(--app-bg); font: 600 var(--fs-app-small) / 1 var(--f-body); vertical-align: 2px; }
.mchip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--app-bg); }
.pause-pill { display: inline-block; padding: 3px 10px; border: var(--hair) dashed var(--app-soft); border-radius: var(--r-pill); color: var(--app-soft); font: 500 var(--fs-app-small) / 1 var(--f-body); }
.sent { border-radius: 4px; transition: opacity var(--t-med) var(--ease); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.js .studio .sent { opacity: .55; }
.js .studio .sent.done { opacity: .95; }
.js .studio .sent.now { opacity: 1; background: color-mix(in srgb, var(--accent) 40%, var(--app-raised)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 40%, var(--app-raised)); }

.win-side { display: grid; align-content: start; gap: var(--s2); padding: var(--s4); color: var(--app-soft); font-size: var(--fs-micro); }
.side-label { margin-top: var(--s2); font-size: var(--fs-app-tiny); letter-spacing: var(--track-caps); text-transform: uppercase; }
.side-voice { display: flex; align-items: center; gap: var(--s2); color: var(--fg); font-size: var(--fs-app); }
.side-avatar { width: 22px; height: 22px; border-radius: 50%; background: conic-gradient(var(--mood-calm), var(--mood-happy), var(--mood-angry), var(--mood-fearful), var(--mood-sad), var(--mood-thoughtful), var(--mood-calm)); }
.side-quiet { margin-left: auto; color: var(--app-soft); font-size: var(--fs-micro); }
.side-slider { display: grid; gap: 6px; margin-bottom: 4px; }
.side-slider i { position: relative; height: 3px; border-radius: 2px; background: var(--app-line); }
.side-slider i::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--set); border-radius: inherit; background: var(--accent); }
.side-slider i::after { content: ""; position: absolute; top: -4px; left: calc(var(--set) - 5px); width: 11px; height: 11px; border-radius: 50%; background: var(--bg); }

.win-timeline { padding: 10px 12px 12px; border-top: var(--hair) solid var(--app-line); background: var(--app-bg); }
.ruler { display: flex; justify-content: space-between; margin-left: 64px; padding-bottom: 6px; border-bottom: var(--hair) solid var(--app-line); color: var(--app-soft); font-size: var(--fs-app-tiny); font-variant-numeric: tabular-nums; }
.track { display: grid; grid-template-columns: 56px minmax(0, 1fr); align-items: center; gap: var(--s2); margin-top: var(--s2); }
.track-name { color: var(--app-soft); font-size: var(--fs-app-small); }
.lane { position: relative; height: 34px; border-radius: var(--r-sm); background: var(--app-raised); box-shadow: inset 0 0 0 var(--hair) var(--app-line); }
.clip { position: absolute; top: 3px; bottom: 3px; left: var(--at); width: var(--len); overflow: hidden; border-radius: 4px; background: color-mix(in srgb, var(--mood) 26%, var(--app-bg)); box-shadow: inset 0 0 0 var(--hair) var(--mood); }
.clip::before { content: ""; position: absolute; inset: 4px 3px; background: var(--mood); -webkit-mask: var(--wave-mask) 0 50% / auto 100% repeat-x; mask: var(--wave-mask) 0 50% / auto 100% repeat-x; }
.clip-music { --mood: var(--app-soft); background: var(--app-raised); }
.clip-music::before { opacity: .4; }
.js .studio .clip[data-step] { clip-path: inset(0 100% 0 0); transition: clip-path var(--studio-step) var(--ease), opacity var(--t-med) var(--ease); }
.js .studio .clip[data-step].grown { clip-path: inset(0 0 0 0); }
.js .studio.resetting .clip[data-step] { opacity: 0; }

.win-status { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); padding: var(--s2) 14px; border-top: var(--hair) solid var(--app-line); color: var(--app-soft); font-size: var(--fs-micro); font-variant-numeric: tabular-nums; }
.status-saved { display: inline-flex; align-items: center; gap: 6px; color: var(--mood-thoughtful); font-weight: 600; transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease); }
.status-saved .ico { width: 14px; height: 14px; }
.js .studio .status-saved:not(.on) { opacity: 0; transform: translateY(4px); }

.notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s5); max-width: 1080px; margin: var(--s7) auto 0; padding: 0; list-style: none; }
.notes li { display: flex; gap: var(--s3); padding-top: var(--s4); border-top: var(--edge) solid var(--app-line); color: var(--app-soft); }
.notes .ico { color: var(--joy-1); }

@media (max-width: 760px) {
    .win-body { grid-template-columns: minmax(0, 1fr); }
    .win-side, .win-doc, .tool-mix, .tool-quiet { display: none; }
    .win-script { padding: 14px 16px; border-right: 0; font-size: .875rem; }
    .ruler { margin-left: 48px; }
    .track { grid-template-columns: 40px minmax(0, 1fr); }
    .notes { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- features: colour-blocked cards ---------- */

.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s5); margin: 0; padding: 0; list-style: none; }
.feature { --tile: var(--joy-1); position: relative; min-height: 230px; padding: clamp(22px, 2.4vw, 30px); border: var(--hair) solid var(--line); border-radius: var(--r-lg); background: var(--panel); color: var(--fg); transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease); }
.feature:hover { border-color: var(--line-2); background: var(--panel-2); }
.feature:nth-child(5n + 1) { --tile: var(--joy-1); }
.feature:nth-child(5n + 2) { --tile: var(--joy-2); }
.feature:nth-child(5n + 3) { --tile: var(--joy-3); }
.feature:nth-child(5n + 4) { --tile: var(--mood-calm); }
.feature:nth-child(5n + 5) { --tile: var(--mood-thoughtful); }
.js .feature[data-reveal].in:hover, html:not(.js) .feature:hover { transform: translateY(calc(-1 * var(--lift))); }
.feature .ico { width: 44px; height: 44px; margin-bottom: var(--s6); padding: 10px; border-radius: var(--r-md); background: color-mix(in srgb, var(--tile) 18%, transparent); color: var(--tile); }
.feature h3 { margin-bottom: var(--s2); font: 700 1.0625rem / 1.3 var(--f-body); letter-spacing: -.005em; }
.feature p { font-size: .9375rem; }

@media (max-width: 1024px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: minmax(0, 1fr); } .feature { min-height: 0; } .feature .ico { margin-bottom: var(--s4); } }

/* ---------- will it run ---------- */

.checker { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(24px, 4vw, 56px); margin-bottom: var(--s6); }
.detected { font: 700 var(--fs-h3) / 1.3 var(--f-display); }
.detected b { font-weight: 400; background: var(--joy-1); padding: 0 6px; border-radius: 4px; }
.pick-hint { margin: var(--s2) 0 var(--s4); color: var(--fg-soft); font-size: var(--fs-small); }
.pick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s2); min-width: 0; margin: 0 0 var(--s5); padding: 0; border: 0; }
.pick legend { margin-bottom: var(--s3); padding: 0; color: var(--fg-soft); font-size: var(--fs-micro); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; }
.pick-memory { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pick-card { position: relative; display: block; cursor: pointer; }
.pick-card input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.pick-card span { position: relative; display: flex; align-items: center; height: 100%; min-height: 52px; padding: 8px 12px 8px 38px; border: var(--edge) solid var(--line); border-radius: var(--r-md); background: var(--panel); font-size: var(--fs-small); font-weight: 500; line-height: 1.3; transition: transform var(--t-fast) var(--ease); }
.pick-card span::before { content: ""; position: absolute; left: 13px; top: 50%; width: 16px; height: 16px; margin-top: -8px; border: var(--edge) solid var(--line-2); border-radius: 50%; background: var(--panel); }
.pick-card span::after { content: ""; position: absolute; left: 18px; top: 50%; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; background: var(--panel); transform: scale(0); transition: transform var(--t-med) var(--ease); }
.pick-card:hover span { border-color: var(--fg); }
.pick-card:active span { transform: scale(.98); }
.pick-card input:checked + span { border-color: var(--fg); background: var(--accent-tint); box-shadow: none; }
.pick-card input:checked + span::before { background: var(--accent); }
.pick-card input:checked + span::after { transform: scale(1); }
.pick-card input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.verdicts { align-self: start; padding-left: clamp(24px, 4vw, 56px); border-left: var(--edge) solid var(--line-2); }
.verdict { display: grid; gap: var(--s4); animation: rise var(--t-slow) var(--ease); }
.verdict-status { display: flex; align-items: center; gap: var(--s3); font: 700 clamp(2.25rem, 1.8rem + 1.6vw, 3.25rem) / 1.05 var(--f-display); }
.verdict-status .ico { width: 40px; height: 40px; padding: 7px; border: var(--edge) solid var(--line-2); border-radius: 50%; stroke-width: 2.25; }
.verdict[data-tone="good"] .verdict-status { color: var(--fg); }
.verdict[data-tone="good"] .verdict-status .ico { background: var(--mood-thoughtful); color: var(--bg); border-color: transparent; }
.verdict[data-tone="no"] .verdict-status { color: var(--accent); }
.verdict[data-tone="later"] .verdict-status { color: var(--fg-soft); }
.verdict-route { color: var(--fg); }
.verdict-route span { display: block; margin-bottom: var(--s1); color: var(--fg-soft); font-size: var(--fs-micro); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; }
.verdict-estimate { color: var(--fg-soft); }

.bench { --bench-cols: minmax(0, 13rem) minmax(0, 1fr) 5rem minmax(0, 15rem); margin: var(--s6) 0; padding: clamp(20px, 3vw, 36px); background: var(--panel); }
.bench-title { margin-bottom: var(--s5); font: 700 var(--fs-h3) / 1.2 var(--f-display); }
.bench-table { display: block; width: 100%; border-collapse: collapse; }
.bench-table thead, .bench-table tbody { display: block; }
.bench-table tr { display: grid; grid-template-columns: var(--bench-cols); grid-template-areas: "route track value note"; column-gap: var(--s4); align-items: center; border-bottom: var(--hair) solid var(--line); transition: opacity var(--t-fast) var(--ease); }
.bench-table th, .bench-table td { padding: var(--s4) 0; text-align: left; }
.bench-table thead tr { border-bottom: var(--edge) solid var(--line-2); }
.bench-table thead th { padding-block: 0 var(--s3); color: var(--fg-soft); font-size: var(--fs-micro); font-weight: 600; letter-spacing: var(--track-caps); text-transform: uppercase; }
.bench-table thead th:nth-child(2) { grid-column: 2 / 4; }
.bench-axis-label span { letter-spacing: .04em; text-transform: none; }
.bench-table tbody th { grid-area: route; font-weight: 600; }
.bench-table tbody tr::after { content: attr(data-seconds-per-minute) "\00a0s"; grid-area: value; text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
.bench-table tbody:hover tr:not(:hover) { opacity: .5; }
.bench-track { grid-area: track; position: relative; align-self: stretch; }
.js .bench-track { background: linear-gradient(90deg, var(--line) var(--hair), transparent var(--hair)) 0 0 / calc(100% / var(--decades, 3)) 100% repeat-x; box-shadow: inset calc(-1 * var(--hair)) 0 0 var(--line); }
.bench-bar { position: absolute; inset: calc(50% - var(--bar) / 2) 0 auto; height: var(--bar); background: var(--joy); clip-path: inset(0 calc(100% - var(--share, 0%)) 0 0 round 0 4px 4px 0); transition: clip-path var(--t-slow) var(--ease) calc(var(--i, 0) * var(--stagger) * 2); }
.bench-table tbody tr:not([data-supported]) .bench-bar { background: var(--fg-soft); }
.bench-note { grid-area: note; color: var(--fg-soft); font-size: var(--fs-small); }
.bench-axis { display: grid; grid-template-columns: var(--bench-cols); column-gap: var(--s4); margin-top: var(--s2); color: var(--fg-soft); font-size: var(--fs-micro); font-variant-numeric: tabular-nums; }
.bench-axis-ticks { position: relative; grid-column: 2; height: 1.2em; }
.bench-axis-ticks span { position: absolute; left: var(--at); transform: translateX(-50%); white-space: nowrap; }
.bench-axis-ticks span:first-child { transform: none; }
.bench-axis-ticks span:last-child { transform: translateX(-100%); }
.bench figcaption { max-width: 62em; margin-top: var(--s5); color: var(--fg-soft); font-size: var(--fs-small); }

.specs { margin-top: var(--s7); }
.specs-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: .9375rem; }
.specs-table thead td { width: 18%; }
.specs-table th, .specs-table td { padding: var(--s4) var(--s4) var(--s4) 0; border-bottom: var(--hair) solid var(--line); text-align: left; vertical-align: top; }
.specs-table thead th, .specs-table thead td { border-bottom: var(--edge) solid var(--line-2); }
.specs-table thead th { color: var(--fg); font-size: var(--fs-micro); font-weight: 700; letter-spacing: var(--track-caps); text-transform: uppercase; }
.specs-table tbody th { color: var(--fg-soft); font-weight: 600; }

@media (max-width: 860px) {
    .checker { grid-template-columns: minmax(0, 1fr); }
    .verdicts { padding: var(--s5) 0 0; border-left: 0; border-top: var(--edge) solid var(--line-2); }
}
@media (max-width: 720px) {
    .pick, .pick-memory { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .bench { --bench-cols: minmax(0, 1fr); }
    .bench-table tr { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "route value" "track track" "note note"; }
    .bench-table tbody th { padding-bottom: var(--s2); }
    .bench-table tbody tr::after { padding-block: var(--s4) var(--s2); }
    .bench-track { height: 24px; }
    .bench-note { padding-top: var(--s2); }
    .bench-table thead tr { grid-template-columns: minmax(0, 1fr); grid-template-areas: none; }
    .bench-table thead th:not(.bench-axis-label) { display: none; }
    .bench-table thead th:nth-child(2) { grid-column: auto; }
    .bench-axis-ticks { grid-column: 1; }
    .specs-table { font-size: var(--fs-small); }
    .specs-table thead td { width: 27%; }
    .specs-table th, .specs-table td { padding-right: var(--s3); }
}

/* ---------- languages ---------- */

.group-label { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s4); font-size: var(--fs-micro); font-weight: 700; letter-spacing: var(--track-caps); text-transform: uppercase; }
.group-label::after { content: ""; flex: 1; height: var(--edge); background: currentColor; }

.lang-tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s6); margin-bottom: var(--s8); }
.lang-tile { position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: var(--s5); min-height: 300px; overflow: hidden; padding: clamp(24px, 4vw, 48px); }
.lang-tile-hi { background: var(--joy); color: var(--fg); border-color: transparent; }
.lang-tile-en { background: var(--panel); color: var(--fg); }
.lang-tile h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 var(--s5); font-weight: 400; }
.lang-native { font: 700 clamp(3.25rem, 2rem + 4.6vw, 6.5rem) / 1.1 var(--f-display); }
.lang-tile-hi .lang-native { font-family: var(--f-deva); line-height: var(--lh-deva); }
.lang-en { font: 700 var(--fs-h3) / 1 var(--f-display); }
.lang-tile p { max-width: 26em; }
.lang-tile-hi::after { content: ""; position: absolute; top: var(--s3); left: 0; right: 0; height: 34px; background: color-mix(in srgb, var(--fg) 30%, transparent); -webkit-mask: var(--wave-mask) 0 0 / auto 100% repeat-x; mask: var(--wave-mask) 0 0 / auto 100% repeat-x; }

.marquee { position: relative; }
.marquee-inner { display: block; }
.marquee-track { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s7); margin: 0; padding: 0; list-style: none; }
.marquee li { display: flex; align-items: baseline; gap: var(--s3); white-space: nowrap; }
.marquee li [lang] { font: 400 clamp(1.75rem, 1.35rem + 1.5vw, 2.75rem) / var(--lh-deva) var(--f-indic); }
.marquee li span:not([lang]) { font-size: var(--fs-small); font-weight: 600; letter-spacing: .04em; }
.marquee.running { overflow: hidden; border-block: var(--edge) solid var(--line-2); }
.marquee.running .marquee-inner { display: flex; width: max-content; animation: marquee var(--marquee-duration) linear infinite; }
.marquee.running .marquee-track { flex-wrap: nowrap; padding-right: var(--s7); }
.marquee.running:hover .marquee-inner, .marquee.paused .marquee-inner, .marquee.offscreen .marquee-inner { animation-play-state: paused; }
.marquee-toggle { display: inline-flex; align-items: center; gap: var(--s2); margin-top: var(--s4); padding: 6px 14px; border: var(--edge) solid var(--line-2); border-radius: var(--r-pill); background: var(--panel); color: var(--fg); font-size: var(--fs-micro); font-weight: 600; cursor: pointer; transition: transform var(--t-fast) var(--ease); }
.marquee-toggle:hover { transform: translateY(calc(-1 * var(--lift))); }
.marquee-toggle:active { transform: scale(.96); }

@media (max-width: 720px) {
    .lang-tiles { grid-template-columns: minmax(0, 1fr); }
    .lang-tile { min-height: 0; }
}

/* ---------- models ---------- */

.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s6); }
.model { display: flex; flex-direction: column; gap: var(--s4); min-height: 290px; }
.model-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s2); }
.model h3 { font: 700 clamp(2.25rem, 1.8rem + 1.6vw, 3.25rem) / 1 var(--f-display); letter-spacing: -.01em; }
.model p { color: var(--fg-soft); }
.model-launch { box-shadow: var(--shadow-glow); }
.model-later { background: var(--bg-2); }
.badge { padding: 5px 12px; border: var(--edge) solid var(--line-2); border-radius: var(--r-pill); color: var(--fg); font-size: var(--fs-micro); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.badge-joy { background: var(--joy); color: var(--fg); border-color: transparent; }
.model .model-foot { display: flex; align-items: center; gap: var(--s2); margin-top: auto; padding-top: var(--s4); border-top: var(--edge) solid var(--line-2); color: var(--fg); font-weight: 600; }
.model-foot .ico { color: var(--accent); }
.model .model-credit { color: var(--fg-soft); font-size: var(--fs-small); font-weight: 400; }

@media (max-width: 760px) { .model-grid { grid-template-columns: minmax(0, 1fr); } .model { min-height: 0; } }

/* ---------- privacy band ---------- */

.privacy { padding-block: clamp(64px, 8vw, 112px); }
.privacy-row { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; gap: clamp(32px, 5vw, 80px); }
.privacy-points { display: grid; gap: var(--s5); margin: 0; padding: 0; list-style: none; }
.privacy-points li { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: var(--s4); font-size: 1.0625rem; font-weight: 500; }
.privacy-points .ico { width: 44px; height: 44px; padding: 10px; border: var(--edge) solid var(--line-2); border-radius: 50%; background: var(--panel); color: var(--fg); }

@media (max-width: 760px) { .privacy-row { grid-template-columns: minmax(0, 1fr); } }

/* ---------- faq ---------- */

.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(32px, 5vw, 80px); }
.qa { padding-block: var(--s6); border-top: var(--hair) solid var(--line); }
.qa h3 { margin-bottom: var(--s3); font: 700 var(--fs-h3) / 1.25 var(--f-display); }
.qa p { color: var(--fg-soft); }

@media (max-width: 760px) { .faq-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- final call (brand light) ---------- */

.final { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(120px, 16vw, 220px); text-align: center; }
.horizon { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.final h2 { font-size: clamp(2.75rem, 1.6rem + 4vw, 5.5rem); }
.final .lede { margin-inline: auto; }
.final .actions { justify-content: center; margin-top: var(--s6); }

/* ---------- footer ---------- */

.footer { padding-block: var(--s7); border-top: var(--edge) solid var(--line-2); color: var(--fg-soft); font-size: var(--fs-small); }
.footer-row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--s5); }
.footer-brand p { margin-bottom: var(--s2); }
.footer-brand img { width: auto; height: 32px; }
.footer-brand a:hover img { opacity: .8; }
.footer-meta { display: grid; justify-items: end; gap: var(--s2); }
.footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer nav a { color: var(--fg); text-decoration: none; font-weight: 500; }
.footer nav a:hover { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.nav-links a:not(.btn):active, .brand a:active, .footer a:active { opacity: .7; }

@media (max-width: 640px) { .footer-meta { justify-items: start; } }

/* ---------- keyframes ---------- */

@keyframes halo { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(3); opacity: 0; } }
@keyframes ring { 0% { transform: scale(1); opacity: .8; } 80%, 100% { transform: scale(1.5); opacity: 0; } }
@keyframes meter { from { transform: scaleY(.2); } to { transform: scaleY(1); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Looping animations stop while their section is off screen. */
.offscreen .pill-dot::after, .offscreen .play.on::after { animation-play-state: paused; }

/* ---------- reduced motion: content at rest, nothing loops ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition-duration: 0ms !important; transition-delay: 0ms !important; }
    .js [data-reveal] { opacity: 1; transform: none; }
    .js .rule:not(.in)::before, .js .rule:not(.in)::after { transform: none; opacity: 1; }
}