/* VolumeLogic homepage art direction.
 * Dark is the default; light mode is opt-in and persisted by homepage-premium.js.
 */

:root {
    --page: #050708;
    --page-alt: #080c0f;
    --panel: #0d1216;
    --panel-strong: #11181d;
    --ink: #f7fafc;
    --ink-soft: #bdc8cf;
    --ink-muted: #7f8c94;
    --line: rgba(255, 255, 255, 0.1);
    --line-strong: rgba(255, 255, 255, 0.17);
    --accent: #19aaff;
    --accent-soft: #8bd9ff;
    --accent-ink: #00131f;
    --success: #31d17c;
    --warm: #f7bd32;
    --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-move: cubic-bezier(0.645, 0.045, 0.355, 1);
    --site-radius: 28px;
    color-scheme: dark;
}

html[data-theme="light"] {
    --page: #f3f8ff;
    --page-alt: #e8f2ff;
    --panel: #fbfdff;
    --panel-strong: #f1f7ff;
    --ink: #091827;
    --ink-soft: #3f5266;
    --ink-muted: #5f7285;
    --line: rgba(23, 70, 112, 0.12);
    --line-strong: rgba(23, 70, 112, 0.2);
    --accent: #0073b7;
    --accent-soft: #8bd9ff;
    --accent-ink: #ffffff;
    --success: #0d9956;
    --warm: #a96e00;
    color-scheme: light;
}

html {
    overflow-x: clip;
    background: var(--page);
}

body {
    color: var(--ink);
    background:
        radial-gradient(circle at 74% 0%, rgba(0, 150, 255, 0.11), transparent 31rem),
        var(--page);
    transition: color 180ms ease, background-color 180ms ease;
}

html[data-theme="light"] body {
    background:
        radial-gradient(circle at 74% 0%, rgba(0, 142, 219, 0.13), transparent 34rem),
        var(--page);
}

.container {
    width: min(1240px, calc(100% - 32px));
}

/* Navigation */

.site-nav {
    position: sticky;
    top: 12px;
    z-index: 100;
    min-height: 62px;
    margin-top: 12px;
    padding: 7px 9px 7px 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    color: var(--ink);
    background: color-mix(in srgb, var(--page) 78%, transparent);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

html[data-theme="light"] .site-nav {
    box-shadow: 0 12px 36px rgba(20, 66, 108, 0.09);
}

.site-nav .brand {
    color: var(--ink);
    letter-spacing: -0.025em;
}

.site-nav .brand img {
    border-radius: 9px;
    box-shadow: 0 6px 20px rgba(0, 150, 255, 0.16);
}

.site-nav .nav-item {
    border-radius: 11px;
    color: var(--ink-soft);
    transition:
        color 150ms ease,
        background-color 150ms ease,
        transform 150ms ease;
}

.site-nav .nav-item:hover,
.site-nav .nav-item[aria-current="page"],
.site-nav .nav-group[open] > summary.nav-item {
    color: var(--ink);
    background: color-mix(in srgb, var(--ink) 7%, transparent);
}

.site-nav .nav-item[aria-current="page"] {
    box-shadow: none;
}

.site-nav .nav-download {
    min-height: 44px;
    margin-left: 4px;
    padding-inline: 19px;
    border: 1px solid var(--ink);
    border-radius: 12px;
    color: var(--page);
    background: var(--ink);
    box-shadow: none;
}

.site-nav .nav-download:hover {
    color: var(--page);
    border-color: var(--ink);
    background: var(--ink);
}

.site-nav .nav-drop {
    border-color: var(--line-strong);
    border-radius: 16px;
    color: var(--ink);
    background: color-mix(in srgb, var(--panel) 96%, transparent);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.site-nav .nav-drop a {
    color: var(--ink-soft);
}

.site-nav .nav-drop a:hover {
    color: var(--ink);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 44px;
    min-height: 44px;
    padding: 0 11px;
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--ink-soft);
    background: color-mix(in srgb, var(--ink) 5%, transparent);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition:
        color 150ms ease,
        background-color 150ms ease,
        border-color 150ms ease,
        transform 150ms ease;
}

.theme-toggle:hover {
    color: var(--ink);
    border-color: var(--line-strong);
    background: color-mix(in srgb, var(--ink) 9%, transparent);
}

.theme-toggle svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-toggle__moon,
html[data-theme="light"] .theme-toggle__sun {
    display: none;
}

html[data-theme="light"] .theme-toggle__moon {
    display: block;
}

.site-nav__mobile-actions {
    display: contents;
}

.theme-toggle--mobile {
    display: none;
}

/* Hero */

.hero {
    isolation: isolate;
    position: relative;
    grid-template-columns: minmax(0, 0.86fr) minmax(480px, 1.14fr);
    gap: clamp(28px, 4vw, 60px);
    min-height: min(800px, calc(100svh - 98px));
    margin-top: 14px;
    padding: clamp(50px, 6vw, 78px);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 32px;
    color: #f7fafc;
    background:
        radial-gradient(circle at 82% 45%, rgba(20, 174, 255, 0.3), transparent 25rem),
        linear-gradient(112deg, #030607 13%, #071117 59%, #05283a 100%);
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.36);
}

.hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: 0.28;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(90deg, transparent, #000 50%, #000);
}

.hero-copy {
    position: relative;
    z-index: 5;
    max-width: 590px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 19px;
    color: var(--accent-soft);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 21px;
    height: 1px;
    border-radius: 0;
    background: currentColor;
    box-shadow: none;
}

.hero .eyebrow {
    color: #8bd9ff;
}

h1 {
    max-width: 8ch;
    margin: 0;
    font-size: clamp(4.25rem, 7vw, 7rem);
    font-weight: 620;
    line-height: 0.89;
    letter-spacing: -0.075em;
    text-wrap: balance;
}

.hero-lede {
    max-width: 48ch;
    margin: 30px 0 0;
    color: #becbd2;
    font-size: clamp(1.04rem, 1.4vw, 1.17rem);
    line-height: 1.68;
}

.hero-download {
    margin-top: 32px;
}

.store-badges {
    gap: 10px;
}

.store-btn {
    min-height: 58px;
    min-width: 174px;
    padding: 9px 16px;
    border-radius: 15px;
    border-color: var(--line-strong);
    color: var(--ink);
    background: color-mix(in srgb, var(--ink) 5%, transparent);
    box-shadow: none;
    transition:
        transform 150ms ease,
        background-color 150ms ease,
        border-color 150ms ease;
}

.store-btn:hover {
    color: var(--ink);
    background: color-mix(in srgb, var(--ink) 9%, transparent);
}

.hero .store-btn {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.17);
    background: rgba(255, 255, 255, 0.07);
}

.hero .store-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.hero .store-btn:first-child {
    color: #050708;
    border-color: #fff;
    background: #fff;
}

.hero .store-btn:first-child:hover {
    color: #050708;
    background: #e9f7ff;
}

.store-note {
    margin-top: 13px;
    color: #88979f;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin: 20px 0 0;
    padding: 0;
    color: #8e9ba3;
    font-size: 0.76rem;
    list-style: none;
}

.hero-proof li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.hero-proof li::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #21b4ff;
    box-shadow: 0 0 10px rgba(25, 170, 255, 0.75);
}

.hero-visual {
    position: relative;
    z-index: 2;
    align-self: stretch;
    display: grid;
    align-items: center;
    min-width: 0;
}

.product-scene {
    position: relative;
    width: 100%;
    height: 630px;
}

.product-scene__halo {
    position: absolute;
    width: 510px;
    height: 510px;
    top: 52%;
    left: 51%;
    border: 1px solid rgba(139, 217, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow:
        0 0 0 84px rgba(57, 193, 255, 0.035),
        0 0 0 168px rgba(57, 193, 255, 0.02);
}

.product-phone {
    position: absolute;
    width: min(340px, 54%);
    height: 590px;
    top: 8px;
    left: 50%;
    margin: 0;
    overflow: hidden;
    border: 7px solid #12171a;
    border-radius: 48px;
    background: #050708;
    box-shadow:
        0 44px 100px rgba(0, 0, 0, 0.62),
        0 0 0 1px rgba(255, 255, 255, 0.13),
        0 0 60px rgba(0, 150, 255, 0.11);
    transform: translateX(-39%) rotate(1.5deg);
}

.product-phone__speaker {
    position: absolute;
    z-index: 3;
    top: 10px;
    left: 50%;
    width: 88px;
    height: 22px;
    border-radius: 999px;
    background: #060809;
    transform: translateX(-50%);
}

.product-phone img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 16%;
    cursor: zoom-in;
}

.decision-card {
    position: absolute;
    z-index: 5;
    width: min(360px, 62%);
    left: 0;
    bottom: 52px;
    padding: 19px;
    border: 1px solid rgba(139, 217, 255, 0.29);
    border-radius: 20px;
    color: #fff;
    background:
        linear-gradient(145deg, rgba(16, 31, 40, 0.96), rgba(6, 13, 17, 0.96));
    box-shadow:
        0 28px 65px rgba(0, 0, 0, 0.48),
        inset 0 1px rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.decision-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 15px;
}

.decision-card__label,
.decision-card__confidence {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.decision-card__label {
    color: #82d5ff;
}

.decision-card__confidence {
    padding: 4px 8px;
    border: 1px solid rgba(49, 209, 124, 0.25);
    border-radius: 999px;
    color: #69e2a1;
    background: rgba(49, 209, 124, 0.08);
    letter-spacing: 0;
    text-transform: none;
}

.decision-card > strong {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    font-size: 1.28rem;
    letter-spacing: -0.025em;
}

.decision-card > strong span {
    color: #71d4ff;
}

.decision-card p {
    margin: 7px 0 15px;
    color: #9eabb3;
    font-size: 0.77rem;
    line-height: 1.5;
}

.decision-card__action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: 10px;
    color: #00131f;
    background: #27b2fb;
    font-size: 0.77rem;
    font-weight: 800;
}

.product-signal {
    position: absolute;
    z-index: 4;
    min-width: 132px;
    padding: 13px 15px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 15px;
    color: #fff;
    background: rgba(7, 15, 20, 0.87);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.product-signal span,
.product-signal strong {
    display: block;
}

.product-signal span {
    margin-bottom: 3px;
    color: #8d9ba3;
    font-size: 0.63rem;
}

.product-signal strong {
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.product-signal--volume {
    top: 80px;
    right: 0;
}

.product-signal--volume strong {
    color: #68dfa0;
}

.product-signal--rpe {
    top: 200px;
    left: 3%;
}

.product-signal--rpe strong {
    color: #76d3ff;
}

/* The homepage hero fully translates with the selected site theme. */
html[data-theme="light"] .hero {
    color: var(--ink);
    border-color: var(--line-strong);
    background:
        radial-gradient(circle at 82% 45%, rgba(0, 115, 183, 0.2), transparent 27rem),
        linear-gradient(112deg, #ffffff 13%, #f4f9ff 57%, #dcefff 100%);
    box-shadow: 0 30px 90px rgba(30, 73, 112, 0.16);
}

html[data-theme="light"] .hero::before {
    opacity: 0.34;
    background-image:
        linear-gradient(rgba(23, 70, 112, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 70, 112, 0.08) 1px, transparent 1px);
}

html[data-theme="light"] .hero .eyebrow {
    color: #006fae;
}

html[data-theme="light"] .hero h1 {
    color: var(--ink);
}

html[data-theme="light"] .hero .hero-lede {
    color: var(--ink-soft);
}

html[data-theme="light"] .hero .store-btn {
    color: var(--ink);
    border-color: var(--line-strong);
    background: rgba(0, 115, 183, 0.08);
}

html[data-theme="light"] .hero .store-btn:hover {
    color: var(--ink);
    border-color: rgba(0, 115, 183, 0.35);
    background: rgba(0, 115, 183, 0.14);
}

html[data-theme="light"] .hero .store-btn:first-child {
    color: #ffffff;
    border-color: #0073b7;
    background: #0073b7;
}

html[data-theme="light"] .hero .store-btn:first-child:hover {
    color: #ffffff;
    border-color: #005f98;
    background: #005f98;
}

html[data-theme="light"] .hero .store-note,
html[data-theme="light"] .hero-proof {
    color: var(--ink-muted);
}

html[data-theme="light"] .hero-proof li::before {
    background: #0073b7;
    box-shadow: 0 0 10px rgba(0, 115, 183, 0.35);
}

html[data-theme="light"] .product-scene__halo {
    border-color: rgba(0, 115, 183, 0.2);
    box-shadow:
        0 0 0 84px rgba(0, 115, 183, 0.035),
        0 0 0 168px rgba(0, 115, 183, 0.02);
}

html[data-theme="light"] .decision-card,
html[data-theme="light"] .product-signal {
    color: var(--ink);
    border-color: rgba(0, 115, 183, 0.22);
    background: rgba(255, 255, 255, 0.93);
    box-shadow: 0 24px 60px rgba(30, 73, 112, 0.16);
}

html[data-theme="light"] .decision-card__label,
html[data-theme="light"] .decision-card > strong span,
html[data-theme="light"] .product-signal--rpe strong {
    color: #006fae;
}

html[data-theme="light"] .decision-card__confidence,
html[data-theme="light"] .product-signal--volume strong {
    color: #087243;
}

html[data-theme="light"] .decision-card p,
html[data-theme="light"] .product-signal span {
    color: var(--ink-muted);
}

/* Story bridge */

.story-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 24px 70px;
    margin: 92px 0 46px;
    padding: 46px 4px 38px;
    border-bottom: 1px solid var(--line);
}

.story-intro__heading h2 {
    max-width: 13ch;
    margin: 0;
    color: var(--ink);
    font-size: clamp(2.8rem, 5.5vw, 5.5rem);
    font-weight: 610;
    line-height: 0.95;
    letter-spacing: -0.06em;
    text-wrap: balance;
}

.story-intro__lede {
    max-width: 49ch;
    align-self: end;
    margin: 0 0 8px;
    color: var(--ink-soft);
    font-size: 1.02rem;
    line-height: 1.72;
}

.story-steps {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
    margin: 44px 0 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.story-steps li {
    position: relative;
    padding: 25px 26px 0 0;
}

.story-steps li + li {
    padding-left: 26px;
    border-left: 1px solid var(--line);
}

.story-steps span,
.story-steps strong,
.story-steps small {
    display: block;
}

.story-steps span {
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.1em;
}

.story-steps strong {
    color: var(--ink);
    font-size: 1.05rem;
}

.story-steps small {
    margin-top: 4px;
    color: var(--ink-muted);
    font-size: 0.78rem;
}

/* Feature chapters */

.band {
    position: relative;
    margin-bottom: 24px;
    padding: clamp(70px, 8vw, 108px) clamp(24px, 6vw, 76px);
    border: 1px solid var(--line);
    border-radius: var(--site-radius);
    color: var(--ink);
    background: var(--panel);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
}

html[data-theme="light"] .band {
    box-shadow: 0 20px 60px rgba(20, 66, 108, 0.07);
}

.band[data-step]::before {
    content: attr(data-step);
    position: absolute;
    top: 24px;
    left: 28px;
    color: var(--ink-muted);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.spotlight-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: clamp(46px, 8vw, 110px);
}

.spotlight-grid.reverse {
    direction: rtl;
}

.spotlight-grid.reverse > * {
    direction: ltr;
}

.spotlight-copy h2,
.vl-live__copy h2,
.band h2 {
    color: var(--ink);
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.spotlight-copy h2,
.vl-live__copy h2 {
    max-width: 13ch;
    margin: 0 0 18px;
    font-size: clamp(2.45rem, 4.6vw, 4.55rem);
    font-weight: 610;
    line-height: 0.96;
}

.spotlight-copy p,
.vl-live__copy > p {
    max-width: 52ch;
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.72;
}

.spotlight-shot {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 34px;
    background: #050708;
    box-shadow:
        0 34px 80px rgba(0, 0, 0, 0.32),
        0 0 60px rgba(0, 150, 255, 0.05);
}

html[data-theme="light"] .spotlight-shot {
    box-shadow:
        0 34px 70px rgba(20, 66, 108, 0.15),
        0 0 50px rgba(0, 142, 219, 0.06);
}

.vl-live {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 470px);
    gap: clamp(48px, 7vw, 96px);
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 14%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 24rem),
        var(--panel);
}

.vl-live__points {
    gap: 13px;
}

.vl-live__points li {
    color: var(--ink-soft);
}

.vl-live__points svg {
    stroke: var(--accent);
}

.vl-panel {
    border-color: rgba(255, 255, 255, 0.13);
    border-radius: 24px;
    color: #f7fafc;
    background: linear-gradient(180deg, rgba(23, 31, 36, 0.98), rgba(8, 13, 16, 0.99));
    box-shadow:
        0 38px 90px rgba(0, 0, 0, 0.42),
        0 0 55px rgba(0, 150, 255, 0.08),
        inset 0 1px rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] .vl-live__copy .eyebrow {
    color: #006aab;
}

html[data-theme="light"] .vl-panel {
    border-color: #bfd2e5;
    color: #10243a;
    background: linear-gradient(180deg, #ffffff 0%, #edf5fc 100%);
    box-shadow:
        0 30px 72px rgba(29, 67, 101, 0.18),
        0 0 48px rgba(0, 115, 183, 0.08),
        inset 0 1px #ffffff;
}

html[data-theme="light"] .vl-panel::before {
    background: radial-gradient(120% 80% at 20% 0%, rgba(0, 115, 183, 0.12), transparent 70%);
}

html[data-theme="light"] .vl-panel__title,
html[data-theme="light"] .vl-tile__value {
    color: #10243a;
}

html[data-theme="light"] .vl-live-pill {
    border-color: rgba(13, 153, 86, 0.3);
    color: #087844;
    background: #e7f7ef;
}

html[data-theme="light"] .vl-tile {
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.75);
}

html[data-theme="light"] .vl-tile--vol {
    border-color: #a9cfe9;
    background: #e7f3fb;
}

html[data-theme="light"] .vl-tile--ready {
    border-color: #acd9c2;
    background: #eaf7f0;
}

html[data-theme="light"] .vl-tile--strain {
    border-color: #b7d3e0;
    background: #edf5f8;
}

html[data-theme="light"] .vl-tile--rpe {
    border-color: #dfcc9d;
    background: #faf4e5;
}

html[data-theme="light"] .vl-tile--strain .vl-tile__icon {
    color: #236b8b;
    background: #d8ebf3;
}

html[data-theme="light"] .vl-tile__value small,
html[data-theme="light"] .vl-tile__label {
    color: #52677b;
}

html[data-theme="light"] .vl-tile__delta,
html[data-theme="light"] .vl-tile__delta[style] {
    color: #087844 !important;
}

html[data-theme="light"] .vl-tile--rpe .vl-tile__delta[style] {
    color: #5a6672 !important;
}

html[data-theme="light"] .vl-meter {
    border-color: #c7d8e7;
    background: rgba(255, 255, 255, 0.78);
}

html[data-theme="light"] .vl-meter__label,
html[data-theme="light"] .vl-meter__hint b {
    color: #263d53;
}

html[data-theme="light"] .vl-meter__hint,
html[data-theme="light"] .vl-insight__conf {
    color: #5a6e82;
}

html[data-theme="light"] .vl-meter__track {
    background: #d9e4ee;
}

html[data-theme="light"] .vl-insight {
    border-color: #9bc9e8;
    background: linear-gradient(180deg, #e5f3fd, #f7fbff);
}

html[data-theme="light"] .vl-state-badge {
    border-color: #77bde8;
    color: #005f9b;
    background: #d9effc;
}

html[data-theme="light"] .vl-insight__body {
    color: #314a61;
}

html[data-theme="light"] .vl-insight__body b {
    color: #10243a;
}

html[data-theme="light"] .vl-dismiss {
    border-color: #b9cbdc;
    color: #40566b;
    background: #f7fbff;
}

html[data-theme="light"] .vl-dismiss:hover {
    border-color: #7f9db8;
    color: #10243a;
}

.band-header {
    align-items: start;
    margin-bottom: 34px;
}

.band-header h2 {
    max-width: 16ch;
    font-size: clamp(2.2rem, 4.3vw, 3.9rem);
    font-weight: 610;
    line-height: 0.98;
}

.band-intro {
    color: var(--ink-soft);
    line-height: 1.68;
}

.utility-band {
    padding-block: clamp(50px, 6vw, 78px);
    background: transparent;
    box-shadow: none;
}

.utility-band .band-header h2 {
    font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.legal-grid {
    gap: 11px;
}

.legal-link,
.faq-list details {
    border-color: var(--line);
    border-radius: 16px;
    color: var(--ink);
    background: color-mix(in srgb, var(--ink) 3.5%, transparent);
    transition:
        transform 180ms var(--ease-out),
        border-color 150ms ease,
        background-color 150ms ease;
}

.legal-link {
    min-height: 132px;
    padding: 21px;
}

.legal-link strong,
.faq-list summary {
    color: var(--ink);
}

.legal-link span,
.faq-list details p {
    color: var(--ink-soft);
    line-height: 1.55;
}

.faq-list {
    max-width: 900px;
    margin-inline: auto;
}

.faq-list details {
    margin-bottom: 11px;
    padding: 18px 20px;
}

.faq-list summary::after {
    color: var(--accent);
}

#download {
    padding: 0;
    border: 0;
    background: none;
    box-shadow: none;
}

.final-cta {
    isolation: isolate;
    position: relative;
    overflow: hidden;
    padding: clamp(68px, 9vw, 116px) clamp(24px, 6vw, 80px);
    border: 1px solid rgba(144, 221, 255, 0.28);
    border-radius: var(--site-radius);
    color: #f7fafc;
    background:
        radial-gradient(circle at 50% 120%, rgba(94, 207, 255, 0.38), transparent 35rem),
        linear-gradient(135deg, #073453, #03131e 54%, #071016);
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.3);
}

.final-cta::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.11) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: radial-gradient(circle at center, #000, transparent 75%);
}

.final-cta h2 {
    max-width: 13ch;
    margin-inline: auto;
    color: #f7fafc;
    font-size: clamp(2.7rem, 5.8vw, 5.4rem);
    font-weight: 610;
    line-height: 0.93;
    letter-spacing: -0.065em;
    text-wrap: balance;
}

.final-cta .final-subhead {
    margin-top: 24px;
    color: #e8f5fc;
}

.final-cta .final-body,
.final-cta .store-note {
    color: #a7bbc7;
}

.final-cta .store-btn {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.17);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.final-cta .store-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.13);
}

.footer {
    padding: 46px 0 54px;
    color: var(--ink-muted);
}

.footer-links a {
    color: var(--ink-muted);
}

.footer-links a:hover {
    color: var(--accent);
}

.mobile-download {
    display: none;
}

/* Entrance motion */

@keyframes hero-copy-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes product-scene-in {
    from {
        opacity: 0;
        transform: translateX(22px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.hero-copy {
    animation: hero-copy-in 660ms var(--ease-out) both;
}

.product-scene {
    animation: product-scene-in 780ms 70ms var(--ease-out) both;
}

.reveal-ready [data-premium-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 480ms var(--ease-out),
        transform 480ms var(--ease-out);
}

.reveal-ready [data-premium-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
    .site-nav .nav-item:hover,
    .theme-toggle:hover {
        transform: translateY(-1px);
    }

    .store-btn:hover,
    .legal-link:hover {
        transform: translateY(-3px);
    }

    .store-btn:active,
    .legal-link:active,
    .theme-toggle:active,
    .site-nav .nav-download:active {
        transform: scale(0.97);
    }

    .product-phone {
        transition: transform 240ms var(--ease-move);
    }

    .product-scene:hover .product-phone {
        transform: translateX(-39%) translateY(-6px) rotate(0.5deg);
    }
}

@media (max-width: 1080px) {
    .hero {
        grid-template-columns: minmax(0, 0.88fr) minmax(410px, 1.12fr);
        padding: 48px;
    }

    h1 {
        font-size: clamp(4rem, 7vw, 5.8rem);
    }

    .product-scene {
        height: 590px;
    }

    .product-phone {
        height: 550px;
    }

    .decision-card {
        width: 64%;
    }

    .theme-toggle__label {
        display: none;
    }
}

@media (max-width: 940px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 58px;
    }

    .hero-copy {
        max-width: 720px;
    }

    h1 {
        max-width: 9ch;
    }

    .hero-visual {
        width: min(100%, 680px);
        margin-inline: auto;
    }

    .product-scene {
        height: 610px;
    }

    .story-intro {
        grid-template-columns: 1fr;
    }

    .story-intro__lede {
        max-width: 60ch;
    }

    .spotlight-grid,
    .spotlight-grid.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 50px;
    }

    .spotlight-shot {
        width: min(100%, 310px);
        margin-inline: auto;
    }
}

@media (max-width: 860px) {
    .site-nav {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .site-nav .menu {
        color: var(--ink);
        background: var(--page);
    }

    .site-nav .nav-item {
        color: var(--ink);
        background: color-mix(in srgb, var(--ink) 6%, transparent);
    }

    .site-nav .nav-download {
        color: var(--page);
        background: var(--ink);
    }

    .site-nav__mobile-actions {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-left: auto;
    }

    .site-nav__mobile-actions .theme-toggle--mobile {
        display: inline-flex;
        flex: 0 0 auto;
        width: 44px;
        min-width: 44px;
        padding: 0;
    }

    .site-nav__mobile-actions .theme-toggle__label {
        display: none;
    }

    .site-nav .menu > .theme-toggle {
        width: 100%;
        justify-content: flex-start;
        padding-inline: 13px;
        color: var(--ink);
    }

    .site-nav .menu > .theme-toggle .theme-toggle__label {
        display: inline;
    }
}

@media (max-width: 680px) {
    body {
        padding-bottom: 74px;
    }

    .container {
        width: min(100% - 20px, 1240px);
    }

    .site-nav {
        top: 8px;
        min-height: 58px;
        margin-top: 8px;
        padding: 7px 8px 7px 12px;
        border-radius: 15px;
    }

    .site-nav .brand span {
        font-size: 0.94rem;
    }

    .site-nav .menu {
        position: absolute;
        top: 0;
        right: 0;
        bottom: auto;
        width: min(88vw, 330px);
        height: calc(100svh - 16px);
        max-height: none;
        padding: 72px 14px 18px;
        overflow-x: hidden;
        border: 1px solid var(--line-strong);
        border-radius: 18px;
        box-shadow: -18px 0 50px rgba(0, 0, 0, 0.26);
    }

    .hero {
        display: flex;
        flex-direction: column;
        gap: 34px;
        margin-top: 10px;
        padding: 44px 22px 0;
        border-radius: 24px;
    }

    .hero::before {
        background-size: 48px 48px;
    }

    .hero .eyebrow {
        max-width: 29ch;
        line-height: 1.5;
    }

    h1 {
        max-width: 8ch;
        font-size: clamp(3.55rem, 17vw, 5rem);
        line-height: 0.89;
    }

    .hero-lede {
        margin-top: 24px;
        font-size: 0.98rem;
    }

    .hero-download {
        margin-top: 25px;
    }

    .hero .store-badges {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero .store-btn {
        width: 100%;
        min-height: 56px;
    }

    .hero .store-btn:nth-child(2) {
        display: none;
    }

    .hero-proof {
        gap: 8px 14px;
        margin-top: 16px;
    }

    .hero-visual {
        width: 100%;
        margin: 0;
    }

    .product-scene {
        height: 470px;
        margin-top: -2px;
    }

    .product-scene__halo {
        width: 340px;
        height: 340px;
        top: 47%;
        left: 60%;
        box-shadow:
            0 0 0 55px rgba(57, 193, 255, 0.03),
            0 0 0 110px rgba(57, 193, 255, 0.018);
    }

    .product-phone {
        width: 66%;
        height: 452px;
        top: 14px;
        left: 58%;
        border-width: 5px;
        border-radius: 36px;
        transform: translateX(-43%);
    }

    .product-phone__speaker {
        width: 68px;
        height: 17px;
        top: 8px;
    }

    .product-phone img {
        object-position: center 14%;
    }

    .decision-card {
        width: 70%;
        left: 0;
        bottom: 25px;
        padding: 15px;
        border-radius: 16px;
    }

    .decision-card__top {
        display: block;
        margin-bottom: 10px;
    }

    .decision-card__confidence {
        display: none;
    }

    .decision-card > strong {
        display: block;
        font-size: 1.05rem;
    }

    .decision-card > strong span {
        display: block;
        margin-top: 2px;
    }

    .decision-card p {
        display: none;
    }

    .decision-card__action {
        margin-top: 12px;
        padding: 9px 10px;
    }

    .product-signal {
        min-width: 104px;
        padding: 10px 12px;
        border-radius: 13px;
    }

    .product-signal--volume {
        top: 62px;
        right: -5px;
    }

    .product-signal--rpe {
        display: none;
    }

    .story-intro {
        display: block;
        margin: 66px 0 34px;
        padding: 16px 3px 32px;
    }

    .story-intro__heading h2 {
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .story-intro__lede {
        margin-top: 24px;
        font-size: 0.96rem;
    }

    .story-steps {
        grid-template-columns: 1fr;
        margin-top: 30px;
    }

    .story-steps li,
    .story-steps li + li {
        display: grid;
        grid-template-columns: 32px 86px minmax(0, 1fr);
        align-items: baseline;
        gap: 2px;
        padding: 17px 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .story-steps span,
    .story-steps strong,
    .story-steps small {
        margin: 0;
    }

    .band {
        margin-bottom: 14px;
        padding: 58px 22px;
        border-radius: 22px;
    }

    .band[data-step]::before {
        top: 20px;
        left: 22px;
    }

    .spotlight-copy h2,
    .vl-live__copy h2 {
        font-size: clamp(2.35rem, 11.5vw, 3.55rem);
    }

    .vl-live {
        display: flex;
        flex-direction: column;
        gap: 38px;
    }

    .vl-live__copy {
        order: 1;
    }

    .vl-panel {
        order: 2;
        padding: 14px;
        border-radius: 20px;
    }

    .vl-tile {
        padding-inline: 8px;
    }

    .vl-tile__delta {
        min-height: 2.6em;
    }

    .band-header {
        display: block;
    }

    .band-header h2 {
        font-size: clamp(2.3rem, 11vw, 3.5rem);
    }

    .band-intro {
        margin-top: 18px;
    }

    .utility-band {
        padding-block: 48px;
    }

    .legal-grid {
        grid-template-columns: 1fr;
    }

    .final-cta {
        padding: 68px 22px;
        border-radius: 22px;
    }

    .final-cta h2 {
        font-size: clamp(2.75rem, 13vw, 4rem);
    }

    .mobile-download {
        position: fixed;
        z-index: 90;
        right: 10px;
        bottom: 10px;
        left: 10px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 56px;
        padding: 10px 14px 10px 17px;
        border: 1px solid rgba(255, 255, 255, 0.24);
        border-radius: 16px;
        color: #00131f;
        background: #f7fafc;
        box-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
        text-decoration: none;
        transform: translateY(calc(100% + 24px));
        transition: transform 220ms var(--ease-out);
    }

    .hero-passed .mobile-download {
        transform: translateY(0);
    }

    .mobile-download span,
    .mobile-download small {
        display: block;
    }

    .mobile-download span {
        font-size: 0.9rem;
        font-weight: 850;
    }

    .mobile-download small {
        color: #52616a;
        font-size: 0.69rem;
        font-weight: 650;
    }
}

@media (prefers-reduced-motion: reduce) {
    body,
    .hero-copy,
    .product-scene,
    .mobile-download {
        animation: none;
        transition: none;
    }

    .reveal-ready [data-premium-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .product-phone,
    .store-btn,
    .legal-link,
    .theme-toggle,
    .site-nav .nav-item {
        transition: none;
    }
}

/* Original approved hero media and copy. */
.logo-lockup {
    display: block;
    width: 58px;
    height: auto;
    margin: 0 0 24px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 15px;
    background: #000;
    box-shadow: 0 16px 44px rgba(0, 150, 255, 0.16);
}

.hero h1 {
    max-width: 10ch;
    font-size: clamp(3.1rem, 5vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero-scroll-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 21px;
    color: #d9e2e8;
    font-size: 0.88rem;
    font-weight: 650;
    text-decoration: none;
}

.hero-scroll-link::after {
    content: "↓";
    display: inline-grid;
    width: 25px;
    height: 25px;
    place-items: center;
    margin-left: 3px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    font-size: 0.72rem;
}

.trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 11px;
    margin-top: 18px;
    color: #839098;
    font-size: 0.76rem;
}

.trust-bar .trust-sep {
    color: rgba(255, 255, 255, 0.24);
}

.phone-stage {
    display: grid;
    grid-template-columns: repeat(3, minmax(145px, 1fr));
    gap: 14px;
    align-items: center;
    padding: 36px 0;
    perspective: 1100px;
}

.phone-shot {
    position: relative;
    margin: 0;
    overflow: hidden;
    aspect-ratio: 9 / 19.5;
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: 30px;
    background: #050708;
    box-shadow:
        0 28px 70px rgba(0, 0, 0, 0.58),
        0 0 40px rgba(0, 150, 255, 0.07);
}

.phone-shot:nth-child(1) {
    transform: translateY(30px) rotateY(7deg) rotateZ(-1.2deg);
}

.phone-shot:nth-child(2) {
    z-index: 2;
    transform: translateY(-30px) scale(1.05);
}

.phone-shot:nth-child(3) {
    transform: translateY(42px) rotateY(-7deg) rotateZ(1.2deg);
}

.phone-shot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: zoom-in;
}

.hero-visual {
    animation: product-scene-in 780ms 70ms var(--ease-out) both;
}

@media (max-width: 1080px) {
    .hero h1 {
        font-size: clamp(3rem, 5.7vw, 4.35rem);
    }

    .phone-stage {
        grid-template-columns: repeat(3, minmax(120px, 1fr));
    }
}

@media (max-width: 680px) {
    .logo-lockup {
        width: 50px;
        margin-bottom: 20px;
    }

    .hero h1 {
        max-width: 11ch;
        font-size: clamp(2.55rem, 11.5vw, 3.4rem);
        line-height: 1;
    }

    .hero-scroll-link {
        display: none;
    }

    .phone-stage {
        grid-template-columns: repeat(2, minmax(120px, 1fr));
        gap: 10px;
        padding: 12px 0 28px;
    }

    .phone-shot {
        border-radius: 22px;
    }

    .phone-shot:nth-child(1) {
        transform: translateY(14px) rotateZ(-1deg);
    }

    .phone-shot:nth-child(2) {
        transform: translateY(-6px);
    }

    .phone-shot:nth-child(3) {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-visual {
        animation: none;
    }
}