:root {
    --page: #f5f5f7;
    --surface: #ffffff;
    --ink: #1d1d1f;
    --muted: #6e6e73;
    --line: rgba(29, 29, 31, 0.12);
    --blue: #0071e3;
    --blue-hover: #0077ed;
    --green: #22c55e;
    --deep: #0b0c0f;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--page);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.45;
    text-rendering: geometricPrecision;
}

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

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

.product-nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 52px;
    padding: 10px 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.42);
    background: rgba(245, 245, 247, 0.82);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
}

.home-link {
    font-size: 14px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: rgba(29, 29, 31, 0.74);
    font-size: 12px;
}

.nav-links a {
    transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--ink);
}

.nav-button,
.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: var(--blue);
    color: #ffffff;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: background 180ms ease, transform 180ms ease;
}

.nav-button {
    min-height: 28px;
    padding: 0 13px;
    color: #ffffff;
}

.primary-button:hover,
.primary-button:focus-visible,
.nav-button:hover,
.nav-button:focus-visible {
    background: var(--blue-hover);
    color: #ffffff;
    outline: 0;
    transform: translateY(-1px);
}

.hero {
    display: grid;
    justify-items: center;
    min-height: 100svh;
    padding: 92px 24px 46px;
    overflow: hidden;
    text-align: center;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 21px;
    font-weight: 600;
}

h1,
h2,
h3,
p,
figure {
    margin-top: 0;
}

h1 {
    margin-bottom: 4px;
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
}

.tagline {
    max-width: 820px;
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.12;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.text-link {
    color: var(--blue);
    font-size: 19px;
}

.text-link:hover,
.text-link:focus-visible {
    color: #005bbf;
}

.product-stage {
    position: relative;
    width: min(620px, 88vw);
    margin: 18px auto 12px;
}

.product-stage::after {
    position: absolute;
    right: 17%;
    bottom: 4%;
    left: 17%;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.22);
    filter: blur(24px);
    content: "";
}

.product-stage img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.launch-note {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.local-section,
.case-section,
.preorder-section {
    padding: 112px 32px;
}

.local-section {
    background: var(--surface);
}

.section-copy {
    width: min(980px, 100%);
    margin: 0 auto 54px;
    text-align: center;
}

h2 {
    margin-bottom: 22px;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0;
}

.section-copy p:last-child,
.case-copy p:last-child,
.preorder-section p {
    max-width: 680px;
    margin-right: auto;
    margin-left: auto;
    color: var(--muted);
    font-size: 21px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    width: min(1120px, 100%);
    margin: 0 auto;
}

.feature-tile {
    min-height: 260px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfbfd;
}

.feature-tile span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 70px;
    border-radius: 50%;
    background: #e8f6ee;
    color: #126f37;
    font-size: 13px;
    font-weight: 700;
}

h3 {
    margin-bottom: 12px;
    font-size: 1.55rem;
    line-height: 1.12;
    letter-spacing: 0;
}

.feature-tile p {
    margin-bottom: 0;
    color: var(--muted);
}

.case-section {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
    align-items: center;
    gap: 64px;
    background: linear-gradient(180deg, #f5f5f7 0%, #eceff4 100%);
}

.case-visual {
    display: grid;
    justify-items: end;
}

.case-shell {
    position: relative;
    width: 330px;
    height: 220px;
    border: 1px solid rgba(29, 29, 31, 0.14);
    border-radius: 44px;
    background: linear-gradient(145deg, #ffffff 0%, #dfe3ea 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 34px 70px rgba(30, 38, 55, 0.22);
}

.case-lid {
    position: absolute;
    top: 72px;
    right: 30px;
    left: 30px;
    height: 1px;
    background: rgba(29, 29, 31, 0.18);
}

.case-button {
    position: absolute;
    top: 98px;
    left: 50%;
    width: 76px;
    height: 76px;
    border: 1px solid rgba(29, 29, 31, 0.2);
    border-radius: 50%;
    background: radial-gradient(circle at 36% 30%, #ffffff 0%, #e4e8ef 52%, #cbd2dc 100%);
    box-shadow: inset 0 3px 10px rgba(255, 255, 255, 0.78), 0 12px 22px rgba(42, 51, 68, 0.16);
    transform: translateX(-50%);
}

.case-light {
    position: absolute;
    bottom: 28px;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 18px rgba(34, 197, 94, 0.78);
    transform: translateX(-50%);
}

.case-copy {
    max-width: 680px;
}

.immersive-section {
    display: grid;
    align-content: center;
    min-height: 680px;
    padding: 96px 32px;
    background: var(--deep);
    color: #f5f5f7;
    text-align: center;
}

.immersive-section .eyebrow {
    color: #a1a1a6;
}

.immersive-section h2 {
    width: min(1040px, 100%);
    margin: 0 auto;
}

.preorder-section {
    display: grid;
    justify-items: center;
    min-height: 520px;
    background: var(--surface);
    text-align: center;
}

.preorder-section h2 {
    margin-bottom: 16px;
}

.preorder-section p {
    margin-bottom: 30px;
}

.preorder-button {
    min-height: 44px;
    padding: 0 24px;
}

@media (max-width: 920px) {
    .product-nav {
        padding-right: 20px;
        padding-left: 20px;
    }

    .nav-links {
        gap: 14px;
    }

    h1 {
        font-size: 4.4rem;
    }

    h2 {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.6rem;
    }

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

    .feature-tile {
        min-height: 0;
    }

    .feature-tile span {
        margin-bottom: 42px;
    }

    .case-section {
        grid-template-columns: 1fr;
        gap: 52px;
        text-align: center;
    }

    .case-visual {
        justify-items: center;
    }

    .case-copy {
        margin: 0 auto;
    }
}

@media (max-height: 760px) and (min-width: 681px) {
    .hero {
        padding-top: 72px;
    }

    .eyebrow {
        margin-bottom: 6px;
        font-size: 18px;
    }

    h1 {
        font-size: 4.9rem;
    }

    .tagline {
        font-size: 1.65rem;
    }

    .hero-actions {
        margin-top: 16px;
    }

    .product-stage {
        width: 380px;
        margin-top: 12px;
    }
}

@media (max-width: 680px) {
    body {
        font-size: 16px;
    }

    .product-nav {
        position: static;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        background: rgba(245, 245, 247, 0.96);
    }

    .nav-links {
        display: grid;
        grid-template-columns: repeat(2, max-content);
        gap: 12px 18px;
    }

    .hero {
        min-height: auto;
        padding-top: 56px;
    }

    h1 {
        font-size: 3.25rem;
    }

    h2 {
        font-size: 2.35rem;
    }

    h3 {
        font-size: 1.35rem;
    }

    .eyebrow {
        font-size: 18px;
    }

    .tagline,
    .section-copy p:last-child,
    .case-copy p:last-child,
    .preorder-section p {
        font-size: 19px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 14px;
    }

    .product-stage {
        width: min(420px, 96vw);
        margin-top: 30px;
    }

    .local-section,
    .case-section,
    .preorder-section {
        padding: 78px 20px;
    }

    .feature-tile {
        padding: 24px;
    }

    .case-shell {
        width: 280px;
        height: 186px;
        border-radius: 36px;
    }

    .case-lid {
        top: 60px;
        right: 26px;
        left: 26px;
    }

    .case-button {
        top: 82px;
        width: 64px;
        height: 64px;
    }

    .case-light {
        bottom: 22px;
    }

    .immersive-section {
        min-height: 520px;
        padding: 78px 20px;
    }
}

@media (max-width: 420px) {
    .nav-links {
        width: 100%;
        grid-template-columns: 1fr 1fr;
    }

    .nav-button {
        width: max-content;
    }

    h1 {
        font-size: 2.9rem;
    }

    h2 {
        font-size: 2rem;
    }

    .case-shell {
        width: 240px;
        height: 160px;
    }

    .case-lid {
        top: 52px;
    }

    .case-button {
        top: 70px;
        width: 56px;
        height: 56px;
    }
}