:root {
    color-scheme: dark;
    --void: #050506;
    --coal: #0a0b0d;
    --pitch: #101216;
    --slate: #171a1f;
    --ash: #22262c;
    --iron: #32373f;
    --steel: #4a505a;
    --smoke: #6e757f;
    --fog: #969ca6;
    --mist: #c2c7ce;
    --chalk: #e9ebee;
    --bright: #ffffff;
    --signal: #e04a32;
    --page: min(1240px, calc(100% - 64px));
    --header-height: 76px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--coal);
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--coal);
    color: var(--chalk);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.skip-link {
    position: fixed;
    left: 24px;
    top: -60px;
    z-index: 100;
    padding: 12px 18px;
    background: var(--bright);
    color: var(--coal);
    transition: top 180ms ease;
}

.skip-link:focus {
    top: 16px;
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 16px;
    left: 50%;
    width: var(--page);
    height: var(--header-height);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 22px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(11, 12, 14, 0.64);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 18px 54px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(22px) saturate(130%);
    -webkit-backdrop-filter: blur(22px) saturate(130%);
    transform: translateX(-50%);
    transition: background 220ms ease, top 220ms ease;
}

.site-header.scrolled {
    top: 8px;
    background: rgba(7, 8, 10, 0.88);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: max-content;
}

.brand-name {
    color: var(--fog);
    font-size: 21px;
    font-weight: 400;
}

.brand-name strong {
    color: var(--chalk);
    font-weight: 800;
}

.brand-mark {
    width: 30px;
    height: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    flex: 0 0 auto;
}

.brand-mark i {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: var(--chalk);
}

.brand-mark i:nth-child(1) {
    width: 11px;
    background: var(--signal);
}

.brand-mark i:nth-child(2),
.brand-mark i:nth-child(3) {
    width: 24px;
}

.brand-mark i:nth-child(3) {
    opacity: 0.62;
}

.brand-mark i:nth-child(4) {
    width: 15px;
    opacity: 0.38;
}

.brand-mark.small {
    width: 24px;
    height: 24px;
    gap: 2px;
}

.brand-mark.small i {
    height: 2px;
}

.brand-mark.small i:nth-child(1) {
    width: 8px;
}

.brand-mark.small i:nth-child(2),
.brand-mark.small i:nth-child(3) {
    width: 19px;
}

.brand-mark.small i:nth-child(4) {
    width: 12px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    color: var(--mist);
    font-size: 13px;
    font-weight: 600;
}

.site-nav a {
    position: relative;
    padding: 10px 0;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 4px;
    height: 1px;
    background: var(--signal);
    transition: right 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    right: 0;
}

.release-note {
    justify-self: end;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--fog);
    font-size: 12px;
    font-weight: 600;
}

.release-note > span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 5px rgba(224, 74, 50, 0.12);
}

.hero {
    position: relative;
    min-height: 91svh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    isolation: isolate;
    background: var(--void);
}

.hero-media,
.hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-media {
    z-index: -3;
    object-fit: cover;
    object-position: center;
}

.hero-shade {
    z-index: -2;
    background: rgba(0, 0, 0, 0.16);
}

.hero-content {
    width: var(--page);
    margin: 0 auto;
    padding: 184px 0 168px;
}

.eyebrow {
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--mist);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.eyebrow > span {
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background: var(--signal);
}

.hero h1,
.section h2 {
    margin: 0;
    font-weight: 900;
    letter-spacing: 0;
}

.hero h1 {
    max-width: 720px;
    color: var(--bright);
    font-size: 96px;
    line-height: 0.92;
}

.hero-line {
    margin: 20px 0 0;
    max-width: 680px;
    color: var(--chalk);
    font-size: 48px;
    font-weight: 800;
    line-height: 1.04;
}

.hero-copy {
    max-width: 610px;
    margin: 28px 0 0;
    color: var(--mist);
    font-size: 18px;
    line-height: 1.55;
}

.hero-actions {
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.primary-action {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    padding: 0 22px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 14px 35px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px) saturate(135%);
    -webkit-backdrop-filter: blur(18px) saturate(135%);
    color: var(--bright);
    font-size: 13px;
    font-weight: 700;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.primary-action:hover,
.primary-action:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.58);
    transform: translateY(-2px);
}

.hero-actions > p {
    margin: 0;
    color: var(--fog);
    font-size: 12px;
    font-weight: 600;
}

.hero-actions > p span {
    margin: 0 7px;
    color: var(--signal);
}

.hero-signal {
    position: absolute;
    right: max(32px, calc((100vw - 1240px) / 2));
    bottom: 34px;
    width: 440px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.24);
    color: var(--fog);
}

.hero-signal > div {
    min-width: 0;
    padding: 18px 14px 0;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-signal > div:first-child {
    border-left: 0;
    padding-left: 0;
}

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

.hero-signal strong {
    margin-bottom: 7px;
    color: var(--chalk);
    font-size: 11px;
}

.hero-signal span {
    font-size: 10px;
    line-height: 1.45;
}

.section {
    width: var(--page);
    margin: 0 auto;
    padding: 128px 0;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
    gap: 80px;
    align-items: end;
}

.section-heading .eyebrow {
    grid-column: 1 / -1;
    margin-bottom: -40px;
}

.section h2 {
    color: var(--bright);
    font-size: 56px;
    line-height: 1.02;
}

.section-heading > p:last-child,
.experience-copy > p,
.trust-copy > p,
.closing > p {
    color: var(--fog);
    font-size: 17px;
    line-height: 1.65;
}

.principles {
    margin-top: 96px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--iron);
    border-bottom: 1px solid var(--iron);
}

.principle {
    min-width: 0;
    padding: 38px 34px 48px;
    border-left: 1px solid var(--iron);
}

.principle:first-child {
    padding-left: 0;
    border-left: 0;
}

.principle-number {
    color: var(--signal);
    font-size: 11px;
    font-weight: 800;
}

.principle h3 {
    margin: 48px 0 18px;
    color: var(--chalk);
    font-size: 25px;
    line-height: 1.1;
}

.principle p {
    margin: 0;
    max-width: 330px;
    color: var(--fog);
    font-size: 14px;
    line-height: 1.65;
}

.experience {
    min-height: 860px;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: 110px;
    align-items: center;
}

.experience-copy h2 {
    max-width: 600px;
}

.experience-copy > p {
    max-width: 580px;
    margin: 30px 0 0;
}

.feature-list {
    margin-top: 46px;
    margin-bottom: 0;
    padding: 0;
    border-top: 1px solid var(--iron);
    list-style: none;
}

.feature-list > li {
    display: grid;
    grid-template-columns: 128px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--iron);
}

.feature-list strong {
    color: var(--chalk);
    font-size: 13px;
}

.feature-list span {
    color: var(--smoke);
    font-size: 13px;
    line-height: 1.45;
}

.device-stage {
    position: relative;
    width: 100%;
    min-width: 0;
    min-height: 760px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-glass {
    position: absolute;
    inset: 10% 2% 8% 10%;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 60px 120px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transform: rotate(4deg);
}

.device-shell {
    position: relative;
    z-index: 2;
    width: 322px;
    padding: 9px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 44px;
    background: rgba(7, 8, 10, 0.9);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.22), 0 48px 100px rgba(0, 0, 0, 0.5);
}

.device-shell img {
    width: 100%;
    height: auto;
    aspect-ratio: 920 / 2048;
    border-radius: 36px;
    object-fit: cover;
}

.device-speaker {
    position: absolute;
    z-index: 3;
    top: 18px;
    left: 50%;
    width: 74px;
    height: 19px;
    border-radius: 12px;
    background: var(--void);
    transform: translateX(-50%);
}

.glass-note {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(25, 28, 33, 0.58);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.17), 0 22px 40px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.glass-note strong,
.glass-note small {
    display: block;
}

.glass-note strong {
    color: var(--chalk);
    font-size: 12px;
}

.glass-note small {
    margin-top: 3px;
    color: var(--fog);
    font-size: 10px;
}

.signal-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 6px rgba(224, 74, 50, 0.13);
}

.note-top {
    top: 19%;
    left: 0;
}

.note-bottom {
    right: 0;
    bottom: 19%;
}

.trust {
    position: relative;
    width: 100%;
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: 110px;
    padding: 128px max(32px, calc((100vw - 1240px) / 2));
    background: var(--chalk);
    color: var(--coal);
}

.trust .eyebrow {
    color: var(--steel);
}

.trust h2 {
    color: var(--coal);
}

.trust-copy > p {
    margin: 40px 0 0;
    color: var(--steel);
}

.trust-grid {
    margin-top: 54px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(10, 11, 13, 0.22);
}

.trust-grid > div {
    padding: 24px 20px 30px 0;
    border-bottom: 1px solid rgba(10, 11, 13, 0.22);
}

.trust-grid > div:nth-child(even) {
    padding-left: 20px;
    border-left: 1px solid rgba(10, 11, 13, 0.22);
}

.trust-grid strong,
.trust-grid span {
    display: block;
}

.trust-grid strong {
    font-size: 13px;
}

.trust-grid span {
    margin-top: 9px;
    color: var(--steel);
    font-size: 12px;
    line-height: 1.5;
}

.closing {
    position: relative;
    min-height: 720px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    border-bottom: 1px solid var(--iron);
}

.closing-mark {
    position: absolute;
    right: 4%;
    top: 50%;
    width: 310px;
    height: 310px;
    gap: 19px;
    padding: 58px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 2px 1px rgba(255, 255, 255, 0.16), 0 50px 100px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    transform: translateY(-50%);
}

.closing-mark i {
    height: 18px;
    border-radius: 12px;
}

.closing-mark i:nth-child(1) {
    width: 80px;
}

.closing-mark i:nth-child(2),
.closing-mark i:nth-child(3) {
    width: 188px;
}

.closing-mark i:nth-child(4) {
    width: 120px;
}

.closing h2 {
    max-width: 830px;
    font-size: 64px;
}

.closing > p:not(.eyebrow) {
    max-width: 600px;
    margin: 30px 0 0;
}

.coming-soon {
    margin-top: 34px;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--iron);
    border-radius: 6px;
    color: var(--mist);
    font-size: 12px;
    font-weight: 700;
}

.site-footer {
    width: var(--page);
    min-height: 130px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    color: var(--smoke);
    font-size: 12px;
}

.site-footer > p {
    margin: 0;
}

.site-footer > p:last-child {
    justify-self: end;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 4px;
}

@media (max-width: 1050px) {
    :root {
        --page: min(calc(100% - 40px), 920px);
    }

    .hero h1 {
        font-size: 82px;
    }

    .hero-line {
        font-size: 42px;
    }

    .hero-signal {
        display: none;
    }

    .section h2 {
        font-size: 48px;
    }

    .experience,
    .trust {
        gap: 60px;
    }

    .closing h2 {
        max-width: 660px;
        font-size: 56px;
    }

    .closing-mark {
        right: -70px;
        opacity: 0.55;
    }
}

@media (max-width: 820px) {
    :root {
        --page: calc(100% - 32px);
        --header-height: 64px;
    }

    .site-header {
        top: 10px;
        grid-template-columns: 1fr auto;
        padding: 0 16px;
    }

    .site-nav {
        display: none;
    }

    .release-note {
        font-size: 10px;
    }

    .hero {
        min-height: 88svh;
    }

    .hero-media {
        object-position: 62% center;
        opacity: 0.68;
    }

    .hero-shade {
        background: rgba(0, 0, 0, 0.36);
    }

    .hero-content {
        padding: 150px 0 86px;
    }

    .hero h1 {
        font-size: 64px;
    }

    .hero-line {
        font-size: 36px;
    }

    .hero-copy {
        max-width: 540px;
        font-size: 16px;
    }

    .section {
        padding: 96px 0;
    }

    .section-heading,
    .experience,
    .trust {
        grid-template-columns: 1fr;
    }

    .section-heading {
        gap: 28px;
    }

    .section-heading .eyebrow {
        grid-column: auto;
        margin-bottom: 0;
    }

    .principles {
        grid-template-columns: 1fr;
        margin-top: 62px;
    }

    .principle,
    .principle:first-child {
        padding: 28px 0 34px;
        border-left: 0;
        border-top: 1px solid var(--iron);
    }

    .principle:first-child {
        border-top: 0;
    }

    .principle h3 {
        margin-top: 24px;
    }

    .experience {
        gap: 30px;
    }

    .device-stage {
        min-height: 720px;
    }

    .device-glass {
        inset: 10% 2% 8%;
        transform: none;
    }

    .trust {
        gap: 12px;
        padding: 96px 16px;
    }

    .closing-mark {
        width: 230px;
        height: 230px;
        padding: 48px;
        right: -80px;
    }

    .closing-mark i {
        height: 13px;
    }

    .closing-mark i:nth-child(2),
    .closing-mark i:nth-child(3) {
        width: 130px;
    }

    .closing-mark i:nth-child(4) {
        width: 88px;
    }

    .site-footer {
        grid-template-columns: 1fr auto;
    }

    .site-footer > p:first-of-type {
        display: none;
    }
}

@media (max-width: 540px) {
    .brand-name {
        font-size: 18px;
    }

    .release-note {
        max-width: 94px;
        text-align: right;
        line-height: 1.2;
    }

    .hero {
        min-height: 92svh;
    }

    .hero-media {
        object-position: 67% center;
        opacity: 0.58;
    }

    .hero-content {
        padding-top: 138px;
    }

    .eyebrow {
        margin-bottom: 18px;
    }

    .hero h1 {
        font-size: 52px;
    }

    .hero-line {
        margin-top: 14px;
        font-size: 31px;
    }

    .hero-copy {
        margin-top: 22px;
        font-size: 15px;
        line-height: 1.55;
    }

    .hero-actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    .primary-action {
        width: 100%;
    }

    .section h2 {
        font-size: 39px;
    }

    .section-heading > p:last-child,
    .experience-copy > p,
    .trust-copy > p,
    .closing > p {
        font-size: 15px;
    }

    .feature-list > li {
        grid-template-columns: 104px 1fr;
        gap: 14px;
    }

    .device-stage {
        min-height: 660px;
    }

    .device-shell {
        width: min(300px, calc(100vw - 58px));
    }

    .note-top {
        top: 16%;
        left: -4px;
    }

    .note-bottom {
        right: -4px;
        bottom: 16%;
    }

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

    .trust-grid > div:nth-child(even) {
        padding-left: 0;
        border-left: 0;
    }

    .closing {
        min-height: 620px;
        overflow: hidden;
        overflow: clip;
    }

    .closing h2 {
        max-width: 100%;
        font-size: 42px;
    }

    .closing-mark {
        right: -120px;
        opacity: 0.25;
    }

    .coming-soon {
        width: 100%;
        justify-content: center;
    }

    .site-footer .brand-name {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}