/* =========================================================================
   Wayli — landing page styles
   Zero external dependencies. System-font stack, warm-paper light theme +
   midnight dark theme via prefers-color-scheme. Motif: the route + the wave.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
    /* Brand */
    --indigo: #6366F1;
    --indigo-strong: #4F46E5;
    --teal: #14B8A6;
    --teal-deep: #0F766E;
    --amber: #F59E0B;

    /* Warm paper light theme */
    --bg: #FBF9F4;
    --bg-2: #F3EFE6;
    --surface: #FFFFFF;
    --surface-2: #FBFAF7;
    --ink: #1B1A17;
    --ink-soft: #57534A;
    --ink-faint: #8B857A;
    --line: #E7E1D3;
    --line-strong: #D8D1C0;

    --brand-grad: linear-gradient(120deg, var(--indigo) 0%, var(--teal) 100%);
    --shadow-sm: 0 1px 2px rgba(35, 30, 20, .06), 0 2px 6px rgba(35, 30, 20, .05);
    --shadow-md: 0 6px 16px rgba(35, 30, 20, .08), 0 12px 32px rgba(35, 30, 20, .06);
    --shadow-lg: 0 20px 50px -12px rgba(30, 25, 15, .22);

    --maxw: 1160px;
    --radius: 18px;
    --radius-lg: 26px;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "New York", Georgia, "Times New Roman", serif;

    --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0B0E17;
        --bg-2: #0E1220;
        --surface: #141A2A;
        --surface-2: #10162340;
        --ink: #F1EEE7;
        --ink-soft: #ADB3C2;
        --ink-faint: #7A8194;
        --line: #232B3E;
        --line-strong: #2E374D;

        --indigo: #818CF8;
        --teal: #2DD4BF;

        --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
        --shadow-md: 0 10px 30px rgba(0, 0, 0, .45);
        --shadow-lg: 0 30px 60px -18px rgba(0, 0, 0, .6);
    }
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* subtle paper grain (light) / starfield-free depth (dark) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(1100px 700px at 85% -8%, color-mix(in srgb, var(--indigo) 12%, transparent), transparent 60%),
        radial-gradient(900px 600px at -5% 12%, color-mix(in srgb, var(--teal) 10%, transparent), transparent 55%);
    pointer-events: none;
}

img, svg { display: block; max-width: 100%; }

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

::selection { background: color-mix(in srgb, var(--indigo) 30%, transparent); }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.15rem, 4vw, 2.5rem); }

/* ---------- Focus / a11y ---------- */
:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--indigo) 65%, transparent);
    outline-offset: 2px;
    border-radius: 6px;
}

.skip-link {
    position: absolute;
    left: 50%;
    top: -60px;
    transform: translateX(-50%);
    background: var(--ink);
    color: var(--bg);
    padding: .6rem 1rem;
    border-radius: 0 0 12px 12px;
    z-index: 100;
    transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

/* ---------- Buttons ---------- */
.btn {
    --btn-py: .85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font: inherit;
    font-weight: 650;
    letter-spacing: -.01em;
    padding: var(--btn-py) 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
    white-space: nowrap;
}
.btn-sm { --btn-py: .55rem; padding-inline: 1.05rem; font-size: .93rem; }

.btn-primary {
    background: var(--brand-grad);
    color: #fff;
    box-shadow: 0 8px 22px -8px color-mix(in srgb, var(--indigo) 75%, transparent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--indigo) 80%, transparent); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink-soft); background: color-mix(in srgb, var(--ink) 4%, transparent); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }

.header-inner { display: flex; align-items: center; gap: 1.25rem; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 750; font-size: 1.22rem; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; filter: drop-shadow(0 3px 8px color-mix(in srgb, var(--indigo) 35%, transparent)); }
.brand-word { color: var(--ink); }

.site-nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.site-nav a { color: var(--ink-soft); font-weight: 550; font-size: .96rem; transition: color .2s var(--ease); }
.site-nav a:hover { color: var(--ink); }
.nav-app { color: var(--ink); }

.header-cta { margin-left: .25rem; }

@media (max-width: 720px) {
    .site-nav { display: none; }
    .header-cta { margin-left: auto; }
}

/* ---------- Section scaffolding ---------- */
section { position: relative; }
.section-head { max-width: 660px; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }

.kicker {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--teal-deep);
    margin-bottom: .9rem;
}
@media (prefers-color-scheme: dark) { .kicker { color: var(--teal); } }
.kicker-invert { color: color-mix(in srgb, #fff 82%, var(--teal)); }

.section-head h2, .voices-copy h2, .waitlist-head h2 {
    font-size: clamp(1.9rem, 4.4vw, 2.9rem);
    line-height: 1.08;
    letter-spacing: -.03em;
    font-weight: 780;
}
.section-lead {
    margin-top: 1rem;
    font-size: clamp(1.02rem, 1.7vw, 1.18rem);
    color: var(--ink-soft);
    max-width: 54ch;
}

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: .86rem;
    font-weight: 600;
    color: var(--ink-soft);
    background: color-mix(in srgb, var(--surface) 70%, transparent);
    border: 1px solid var(--line);
    padding: .4rem .85rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 color-mix(in srgb, var(--teal) 60%, transparent); animation: pulse 2.4s var(--ease) infinite; }

.hero-title {
    font-size: clamp(2.5rem, 6.2vw, 4.35rem);
    line-height: 1.02;
    letter-spacing: -.035em;
    font-weight: 800;
    color: var(--ink);
}
.serif-accent {
    display: block;
    font-family: var(--font-serif);
    font-weight: 500;
    font-style: italic;
    letter-spacing: -.01em;
    background: var(--brand-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding-bottom: .06em;
}

.hero-sub {
    margin-top: 1.4rem;
    font-size: clamp(1.08rem, 1.9vw, 1.28rem);
    color: var(--ink-soft);
    max-width: 40ch;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-note { margin-top: 1.15rem; font-size: .92rem; color: var(--ink-faint); }

/* Hero visual: device mock */
.hero-visual { position: relative; display: grid; place-items: center; }

.device {
    position: relative;
    z-index: 2;
    width: min(100%, 400px);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--shadow-lg);
    transform: rotate(-1.4deg);
}

.device-map {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 320 / 210;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--teal) 9%, var(--surface)), color-mix(in srgb, var(--indigo) 8%, var(--surface)));
    border: 1px solid var(--line);
}
.route-svg { width: 100%; height: 100%; color: color-mix(in srgb, var(--ink) 12%, transparent); }
.map-grid line { opacity: .5; }
.route-line { stroke: var(--indigo); stroke-dasharray: 7 9; }
.stops circle { fill: var(--surface); stroke: var(--indigo); stroke-width: 3; }
.stops circle:last-of-type { fill: var(--teal); stroke: var(--teal); }
.walker { fill: var(--indigo); stroke: var(--surface); stroke-width: 3; filter: drop-shadow(0 2px 4px color-mix(in srgb, var(--indigo) 55%, transparent)); }
.map-pin { position: absolute; top: 8%; right: 6%; color: var(--teal); filter: drop-shadow(0 4px 6px rgba(0,0,0,.2)); }

.player { padding: 1rem .95rem .6rem; }
.player-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.chip {
    display: inline-flex; align-items: center; gap: .4rem;
    font-size: .74rem; font-weight: 650; letter-spacing: .01em;
    padding: .28rem .6rem; border-radius: 999px;
    background: color-mix(in srgb, var(--ink) 6%, transparent);
    color: var(--ink-soft);
}
.chip-live { color: var(--teal-deep); background: color-mix(in srgb, var(--teal) 15%, transparent); }
@media (prefers-color-scheme: dark) { .chip-live { color: var(--teal); } }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: pulse 1.8s var(--ease) infinite; }
.chip-mood { color: var(--indigo-strong); background: color-mix(in srgb, var(--indigo) 14%, transparent); }
@media (prefers-color-scheme: dark) { .chip-mood { color: var(--indigo); } }

.player-title { font-weight: 700; font-size: 1.06rem; letter-spacing: -.015em; margin-bottom: .75rem; }

.player-row { display: flex; align-items: center; gap: .8rem; }
.play-btn {
    flex: 0 0 auto;
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border: none; border-radius: 50%;
    background: var(--brand-grad); color: #fff;
    box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--indigo) 75%, transparent);
}
.wave { display: flex; align-items: center; gap: 3px; height: 34px; flex: 1; }
.wave span {
    flex: 1;
    height: 30%;
    min-width: 3px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--indigo) 55%, var(--teal));
    animation: wave 1.3s ease-in-out infinite;
}
.wave span:nth-child(odd) { animation-delay: -.2s; }
.wave span:nth-child(3n) { animation-delay: -.5s; }
.wave span:nth-child(4n) { animation-delay: -.8s; }
.wave span:nth-child(5n) { animation-delay: -1.1s; }

.player-time { display: flex; justify-content: space-between; font-size: .74rem; color: var(--ink-faint); margin-top: .55rem; font-variant-numeric: tabular-nums; }

.glow { position: absolute; border-radius: 50%; filter: blur(60px); z-index: 1; opacity: .55; }
.glow-a { width: 260px; height: 260px; background: color-mix(in srgb, var(--indigo) 55%, transparent); top: -20px; right: 4%; }
.glow-b { width: 220px; height: 220px; background: color-mix(in srgb, var(--teal) 50%, transparent); bottom: -30px; left: 2%; }

@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; margin-bottom: .5rem; }
    .device { transform: none; }
    .hero-sub { max-width: 46ch; }
}

/* ---------- How it works ---------- */
.how { padding-block: clamp(3.5rem, 8vw, 6rem); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.25rem, 3vw, 2rem); counter-reset: step; }
.step {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.9rem 1.6rem 1.7rem;
    box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
    overflow: hidden;
}
.step::after {
    content: "";
    position: absolute; inset: 0 0 auto 0; height: 3px;
    background: var(--brand-grad);
    transform: scaleX(0); transform-origin: left;
    transition: transform .4s var(--ease);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.step:hover::after { transform: scaleX(1); }

.step-index {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--ink-faint);
    letter-spacing: .06em;
    margin-bottom: 1.1rem;
}
.step-icon {
    display: grid; place-items: center;
    width: 52px; height: 52px;
    border-radius: 14px;
    color: var(--indigo);
    background: color-mix(in srgb, var(--indigo) 12%, transparent);
    margin-bottom: 1.1rem;
}
.step:nth-child(2) .step-icon { color: var(--teal-deep); background: color-mix(in srgb, var(--teal) 15%, transparent); }
@media (prefers-color-scheme: dark) { .step:nth-child(2) .step-icon { color: var(--teal); } }
.step:nth-child(3) .step-icon { color: var(--amber); background: color-mix(in srgb, var(--amber) 16%, transparent); }
.step h3 { font-size: 1.24rem; letter-spacing: -.02em; margin-bottom: .5rem; }
.step p { color: var(--ink-soft); font-size: 1rem; }

@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Voices ---------- */
.voices { padding-block: clamp(3.5rem, 8vw, 6rem); }
.voices-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }

.feature-list { list-style: none; margin-top: 1.75rem; display: grid; gap: 1.15rem; }
.feature-list li { display: flex; gap: .85rem; align-items: flex-start; }
.feature-list strong { color: var(--ink); font-weight: 680; }
.feature-list div { color: var(--ink-soft); }
.tick {
    flex: 0 0 auto; margin-top: .28rem;
    width: 22px; height: 22px; border-radius: 50%;
    background: color-mix(in srgb, var(--teal) 16%, transparent);
    position: relative;
}
.tick::after {
    content: ""; position: absolute; left: 7px; top: 5px;
    width: 5px; height: 9px;
    border: solid var(--teal-deep); border-width: 0 2px 2px 0;
    transform: rotate(42deg);
}
@media (prefers-color-scheme: dark) { .tick::after { border-color: var(--teal); } }

/* Voices card */
.voices-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.voices-card::before {
    content: ""; position: absolute; top: -40%; right: -30%;
    width: 320px; height: 320px; border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--indigo) 24%, transparent), transparent 70%);
    pointer-events: none;
}
.vc-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.vc-eyebrow { font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }
.vc-chapter { margin-bottom: 1.4rem; }
.vc-stop { font-size: .8rem; font-weight: 650; color: var(--teal-deep); }
@media (prefers-color-scheme: dark) { .vc-stop { color: var(--teal); } }
.vc-chapter h3 { font-size: 1.5rem; line-height: 1.15; letter-spacing: -.02em; margin-top: .2rem; }

.vc-wave { display: flex; align-items: center; gap: 3px; height: 56px; margin-bottom: 1.15rem; }
.vc-wave span {
    flex: 1; min-width: 2px; border-radius: 4px;
    background: linear-gradient(180deg, var(--indigo), var(--teal));
    height: 40%;
    animation: wave 1.5s ease-in-out infinite;
}
.vc-wave span:nth-child(even) { animation-delay: -.3s; }
.vc-wave span:nth-child(3n) { animation-delay: -.6s; }
.vc-wave span:nth-child(3n+1) { animation-delay: -.9s; }
.vc-wave span:nth-child(4n) { animation-delay: -1.2s; }

.vc-meta { display: flex; align-items: center; justify-content: space-between; padding-block: .85rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.vc-voice { display: inline-flex; align-items: center; gap: .55rem; font-size: .92rem; font-weight: 600; color: var(--ink-soft); }
.vc-avatar { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--brand-grad); color: #fff; font-size: .8rem; font-weight: 700; }
.vc-len { font-size: .85rem; color: var(--ink-faint); font-variant-numeric: tabular-nums; }

.vc-moods { display: flex; gap: .5rem; margin-top: 1.15rem; flex-wrap: wrap; }
.mood { font-size: .82rem; font-weight: 600; padding: .4rem .8rem; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--ink-soft); }
.mood.is-on { background: var(--brand-grad); color: #fff; border-color: transparent; }

@media (max-width: 900px) { .voices-grid { grid-template-columns: 1fr; } }

/* ---------- Waitlist ---------- */
.waitlist { padding-block: clamp(3.5rem, 8vw, 6rem); }
.waitlist-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    background:
        radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--teal) 32%, transparent), transparent 55%),
        linear-gradient(135deg, var(--indigo-strong), #3f3fb0);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, 3.5rem);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.waitlist-inner::before {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(color-mix(in srgb, #fff 10%, transparent) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: .35; pointer-events: none;
}
.waitlist-head { position: relative; }
.waitlist-head h2 { color: #fff; }
.waitlist-inner .section-lead { color: color-mix(in srgb, #fff 82%, transparent); max-width: 42ch; }

/* Form */
.signup { position: relative; background: var(--surface); color: var(--ink); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 1.9rem); box-shadow: var(--shadow-md); }
.field { margin-bottom: 1.05rem; }
.field label { display: block; font-size: .9rem; font-weight: 650; margin-bottom: .4rem; }
.field .opt { color: var(--ink-faint); font-weight: 500; }
.field input {
    width: 100%;
    font: inherit;
    color: var(--ink);
    padding: .82rem 1rem;
    background: var(--surface-2);
    border: 1.5px solid var(--line-strong);
    border-radius: 12px;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.field input::placeholder { color: var(--ink-faint); }
.field input:focus { outline: none; border-color: var(--indigo); background: var(--surface); box-shadow: 0 0 0 4px color-mix(in srgb, var(--indigo) 18%, transparent); }
.field input:user-invalid { border-color: #e0573f; }

#submitBtn { margin-top: .35rem; position: relative; }
#submitBtn[disabled] { opacity: .8; cursor: progress; }
.btn-spinner { display: none; width: 17px; height: 17px; border: 2.5px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.signup.is-loading .btn-spinner { display: inline-block; }
.signup.is-loading .btn-label { opacity: .85; }

.form-status { min-height: 1.2em; margin-top: .9rem; font-size: .95rem; font-weight: 600; }
.form-status.ok { color: var(--teal-deep); }
@media (prefers-color-scheme: dark) { .form-status.ok { color: var(--teal); } }
.form-status.err { color: #d4432c; }
@media (prefers-color-scheme: dark) { .form-status.err { color: #f98d7a; } }

.signup.is-done .field, .signup.is-done #submitBtn { display: none; }
.form-fine { margin-top: 1rem; font-size: .82rem; color: var(--ink-faint); }
.form-fine a { color: var(--indigo-strong); font-weight: 600; }
@media (prefers-color-scheme: dark) { .form-fine a { color: var(--indigo); } }

/* Honeypot — visually + a11y hidden, still submitted */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 860px) { .waitlist-inner { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-top: clamp(2.5rem, 5vw, 3.5rem); margin-top: 1rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; padding-bottom: 2rem; }
.footer-brand { max-width: 320px; }
.footer-tag { margin-top: .9rem; color: var(--ink-soft); font-size: .96rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; align-content: flex-start; }
.footer-nav a { color: var(--ink-soft); font-weight: 550; transition: color .2s var(--ease); }
.footer-nav a:hover { color: var(--ink); }
.footer-bottom {
    display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between;
    padding-block: 1.4rem; margin-top: .5rem;
    border-top: 1px solid var(--line);
    font-size: .88rem; color: var(--ink-faint);
}
.footer-bottom a { color: var(--ink-faint); }
.footer-bottom a:hover { color: var(--ink-soft); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes wave { 0%, 100% { height: 25%; } 50% { height: 100%; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 50%, transparent); } 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes dash { to { stroke-dashoffset: -320; } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
    .reveal { opacity: 1; transform: none; }
    .wave span, .vc-wave span { height: 60%; }
}