@property --glow {
    syntax: "<number>";
    inherits: false;
    initial-value: 0;
}

:root {
    --navy: #050810;
    --navy-2: #0B1220;
    --charcoal: #161E26;
    --grid: #1A2742;
    --amber: #E5A85A;
    --amber-soft: color-mix(in oklab, var(--amber) 70%, white);
    --cream: #F8F4E3;
    --cyan: #5CC2E0;
    --lime: #B4F26D;
    --red: #C9423A;
    --font-display: "Syne", system-ui, sans-serif;
    --font-serif: "Instrument Serif", Georgia, serif;
    --font-body: "Syne", system-ui, sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --header-h: 4.5rem;
    --mx: 0.5;
    --my: 0.5;
    --scroll: 0;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--amber) var(--navy);
}

body {
    font-family: var(--font-body);
    background: var(--navy);
    color: var(--cream);
    line-height: 1.55;
    min-height: 100vh;
    overflow-x: hidden;
    cursor: none;
}

body.has-touch {
    cursor: auto;
}

body.has-touch .cursor {
    display: none;
}

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

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

.serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

/* ——— Atmosphere ——— */
#aurora {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.noise {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.045;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.vignette {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse 80% 70% at 50% 40%, transparent 40%, color-mix(in oklab, var(--navy) 85%, black) 100%);
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    z-index: 200;
    background: transparent;
}

.scroll-progress-bar {
    height: 100%;
    width: calc(var(--scroll) * 100%);
    background: linear-gradient(90deg, var(--amber), var(--cyan));
    box-shadow: 0 0 12px color-mix(in oklab, var(--amber) 60%, transparent);
    transition: width 0.05s linear;
}

/* ——— Cursor ——— */
.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 300;
    pointer-events: none;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: var(--cream);
    transform: translate3d(var(--cx, -100px), var(--cy, -100px), 0);
}

.cursor-ring {
    position: absolute;
    width: 36px;
    height: 36px;
    margin: -18px 0 0 -18px;
    border-radius: 50%;
    border: 1px solid color-mix(in oklab, var(--cream) 55%, transparent);
    transform: translate3d(var(--rx, -100px), var(--ry, -100px), 0);
    transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), margin 0.25s var(--ease-out), border-color 0.25s;
}

body.cursor-hover .cursor-ring {
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
    border-color: var(--amber);
}

/* ——— Header ——— */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    background: color-mix(in oklab, var(--navy) 55%, transparent);
    border-bottom: 1px solid color-mix(in oklab, var(--grid) 50%, transparent);
}

.header-inner {
    width: min(1180px, calc(100% - 3rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.logo-mark {
    width: 1.75rem;
    height: 1.75rem;
    display: grid;
    place-items: center;
    border-radius: 0.45rem;
    background: var(--navy-2);
    border: 1px solid var(--grid);
    color: var(--amber);
    font-size: 0.85rem;
    font-weight: 700;
}

.logo-text {
    font-size: 0.95rem;
}

.site-nav {
    display: flex;
    gap: 1.75rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: lowercase;
    opacity: 0.65;
    transition: opacity 0.25s, color 0.25s;
}

.nav-link:hover,
.nav-link:focus-visible {
    opacity: 1;
    color: var(--amber);
}

/* ——— Layout ——— */
main {
    position: relative;
    z-index: 2;
}

section {
    position: relative;
    width: min(1180px, calc(100% - 3rem));
    margin: 0 auto;
    padding: 7rem 0;
}

.section-rail {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-index {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--amber);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: lowercase;
    color: var(--cyan);
}

/* ——— Hero ——— */
.hero {
    min-height: 100svh;
    display: grid;
    place-items: center;
    text-align: center;
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: 4rem;
    width: min(1180px, calc(100% - 3rem));
}

.hero-orbit {
    position: absolute;
    inset: 50% auto auto 50%;
    width: min(70vw, 640px);
    height: min(70vw, 640px);
    transform: translate(-50%, -52%);
    pointer-events: none;
    z-index: -1;
}

.orbit-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid color-mix(in oklab, var(--grid) 70%, transparent);
    animation: orbit-spin 40s linear infinite;
}

.orbit-ring--2 {
    inset: 12%;
    border-color: color-mix(in oklab, var(--amber) 18%, transparent);
    animation-duration: 55s;
    animation-direction: reverse;
}

.orbit-ring--3 {
    inset: 24%;
    border-color: color-mix(in oklab, var(--cyan) 16%, transparent);
    animation-duration: 70s;
}

@keyframes orbit-spin {
    to { transform: rotate(360deg); }
}

.hero-content {
    max-width: 820px;
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: lowercase;
    color: var(--cyan);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3.75rem, 13vw, 7.5rem);
    font-weight: 800;
    line-height: 0.92;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    overflow: hidden;
}

.title-word {
    display: inline-block;
    background: linear-gradient(
        115deg,
        var(--cream) 10%,
        var(--amber-soft) 45%,
        var(--cream) 80%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: sheen 8s ease-in-out infinite;
}

.title-word--accent {
    background-image: linear-gradient(
        115deg,
        var(--amber) 0%,
        var(--cream) 40%,
        var(--cyan) 100%
    );
}

@keyframes sheen {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline {
    font-size: clamp(1.45rem, 3.8vw, 2.15rem);
    font-weight: 500;
    color: color-mix(in oklab, var(--cream) 90%, var(--amber));
    margin-bottom: 0.85rem;
}

.subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    color: color-mix(in oklab, var(--cream) 70%, transparent);
    max-width: 34rem;
    margin: 0 auto 2.5rem;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: 1px solid transparent;
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s, background 0.3s, border-color 0.3s;
}

.btn--primary {
    background: linear-gradient(135deg, var(--amber), color-mix(in oklab, var(--amber) 70%, var(--red)));
    color: var(--navy);
    box-shadow: 0 10px 40px color-mix(in oklab, var(--amber) 28%, transparent);
}

.btn--primary:hover {
    box-shadow: 0 14px 50px color-mix(in oklab, var(--amber) 42%, transparent);
}

.btn--ghost {
    background: color-mix(in oklab, var(--charcoal) 70%, transparent);
    border-color: var(--grid);
    color: var(--cream);
}

.btn--ghost:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.45;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--amber), transparent);
    animation: scroll-pulse 2.2s var(--ease-out) infinite;
}

@keyframes scroll-pulse {
    0% { transform: scaleY(0.4); transform-origin: top; opacity: 0; }
    40% { opacity: 1; }
    100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ——— About ——— */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: end;
}

.about-title {
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.about-lead {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: color-mix(in oklab, var(--cream) 92%, transparent);
}

.about-body {
    font-size: 1.05rem;
    color: color-mix(in oklab, var(--cream) 62%, transparent);
    margin-bottom: 2rem;
}

.principles {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.principles li {
    font-size: 1rem;
    color: color-mix(in oklab, var(--cream) 70%, transparent);
    padding-left: 1rem;
    border-left: 2px solid color-mix(in oklab, var(--amber) 45%, transparent);
}

.principles span {
    color: var(--amber);
    font-weight: 600;
}

/* ——— Products ——— */
.products-title {
    font-size: clamp(2.4rem, 5.5vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 2.5rem;
}

.product {
    position: relative;
    padding: clamp(1.75rem, 4vw, 3rem);
    border-radius: 1.75rem;
    background:
        linear-gradient(160deg, color-mix(in oklab, var(--charcoal) 88%, transparent), color-mix(in oklab, var(--navy-2) 90%, transparent));
    border: 1px solid color-mix(in oklab, var(--amber) 22%, var(--grid));
    box-shadow:
        0 30px 80px color-mix(in oklab, black 45%, transparent),
        inset 0 1px 0 color-mix(in oklab, white 6%, transparent);
    overflow: clip;
}

.product::before {
    content: "";
    position: absolute;
    inset: -40% auto auto -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, color-mix(in oklab, var(--amber) 18%, transparent), transparent 70%);
    pointer-events: none;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
    position: relative;
}

.product-category {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: lowercase;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.product-name {
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--amber);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.product-tagline {
    font-size: clamp(1.2rem, 2.5vw, 1.55rem);
    color: color-mix(in oklab, var(--cream) 88%, transparent);
}

.product-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: lowercase;
    color: var(--lime);
    background: color-mix(in oklab, var(--lime) 10%, transparent);
    border: 1px solid color-mix(in oklab, var(--lime) 28%, transparent);
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--lime);
    box-shadow: 0 0 10px var(--lime);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.product-description {
    font-size: 1.08rem;
    max-width: 42rem;
    color: color-mix(in oklab, var(--cream) 75%, transparent);
    margin-bottom: 2.5rem;
    position: relative;
}

/* ——— 3D showcase ——— */
.showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    perspective: 1200px;
    margin-bottom: 2.75rem;
}

.phone {
    position: relative;
    margin: 0;
    border-radius: 1.15rem;
    overflow: hidden;
    border: 1px solid color-mix(in oklab, var(--grid) 80%, var(--cyan));
    background: var(--navy-2);
    transform-style: preserve-3d;
    transition: box-shadow 0.35s;
    will-change: transform;
}

.phone-glow {
    position: absolute;
    inset: -30%;
    background: radial-gradient(circle at 50% 20%, color-mix(in oklab, var(--cyan) 22%, transparent), transparent 55%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
    z-index: 0;
}

.phone:hover .phone-glow,
.phone.is-tilting .phone-glow {
    opacity: 1;
}

.phone img {
    position: relative;
    z-index: 1;
    width: 100%;
}

/* ——— Features ——— */
.feature-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature {
    padding: 1.25rem;
    border-radius: 1rem;
    background: color-mix(in oklab, var(--navy) 55%, transparent);
    border: 1px solid var(--grid);
    transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.feature:hover {
    border-color: color-mix(in oklab, var(--amber) 50%, var(--grid));
    transform: translateY(-3px);
}

.feature-num {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--amber);
    margin-bottom: 0.65rem;
    font-weight: 600;
}

.feature h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    text-transform: lowercase;
}

.feature p {
    font-size: 0.9rem;
    color: color-mix(in oklab, var(--cream) 65%, transparent);
}

.flow {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.flow-step span {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--navy);
    background: linear-gradient(135deg, var(--amber), var(--red));
}

.flow-step p {
    font-weight: 500;
}

.flow-connector {
    flex: 1;
    min-width: 2rem;
    height: 1px;
    background: linear-gradient(90deg, color-mix(in oklab, var(--amber) 50%, transparent), transparent);
}

.download-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.35rem;
    border-radius: 0.9rem;
    background: var(--cream);
    color: var(--navy);
    transition: transform 0.3s var(--ease-out), background 0.3s, box-shadow 0.3s;
}

.store-btn:hover {
    background: var(--amber);
    box-shadow: 0 12px 36px color-mix(in oklab, var(--amber) 35%, transparent);
}

.store-btn span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.15;
}

.store-btn small {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* ——— Contact ——— */
.contact {
    padding-bottom: 8rem;
}

.contact-panel {
    text-align: center;
    padding: 4rem 2rem;
    border-radius: 1.75rem;
    border: 1px solid var(--grid);
    background:
        radial-gradient(ellipse 60% 80% at 50% 0%, color-mix(in oklab, var(--amber) 12%, transparent), transparent),
        color-mix(in oklab, var(--charcoal) 60%, transparent);
}

.contact-title {
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.85rem;
}

.contact-text {
    color: color-mix(in oklab, var(--cream) 65%, transparent);
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.contact-mail {
    font-size: clamp(1.15rem, 2.5vw, 1.45rem);
    font-weight: 600;
    background: linear-gradient(90deg, var(--amber), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--amber);
    transition: letter-spacing 0.35s var(--ease-out);
}

.contact-mail:hover {
    letter-spacing: 0.04em;
}

/* ——— Footer ——— */
.site-footer {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--grid);
    padding: 2rem;
    text-align: center;
}

.brand {
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.45;
}

/* ——— Reveal system ——— */
.reveal,
.reveal-up {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(6px);
    transition:
        opacity 0.9s var(--ease-out),
        transform 0.9s var(--ease-out),
        filter 0.9s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 90ms);
}

.reveal.is-in,
.reveal-up.is-in {
    opacity: 1;
    transform: none;
    filter: none;
}

.title-line.reveal {
    transform: none;
    filter: none;
    opacity: 1;
}

.title-line.reveal .title-word {
    transform: translateY(110%);
    transition: transform 1s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 110ms + 120ms);
}

.title-line.reveal.is-in .title-word {
    transform: translateY(0);
}

/* ——— Scroll-driven (progressive enhancement) ——— */
@supports (animation-timeline: view()) {
    .phone {
        animation: phone-rise linear both;
        animation-timeline: view();
        animation-range: entry 0% cover 35%;
    }

    @keyframes phone-rise {
        from {
            opacity: 0.35;
            transform: translateY(48px) rotateX(8deg);
        }
        to {
            opacity: 1;
            transform: translateY(0) rotateX(0);
        }
    }
}

/* ——— Responsive ——— */
@media (max-width: 960px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .showcase {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin-inline: auto;
    }
}

@media (max-width: 720px) {
    body {
        cursor: auto;
    }

    .cursor {
        display: none;
    }

    .site-nav {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .logo-text {
        display: none;
    }

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

    .flow-connector {
        display: none;
    }

    .flow {
        flex-direction: column;
        align-items: flex-start;
    }

    section {
        width: min(1180px, calc(100% - 2rem));
        padding: 5rem 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal,
    .reveal-up,
    .title-line.reveal .title-word {
        opacity: 1;
        transform: none;
        filter: none;
    }

    #aurora {
        display: none;
    }

    body {
        background:
            radial-gradient(ellipse 80% 50% at 50% -10%, color-mix(in oklab, var(--amber) 12%, transparent), transparent),
            var(--navy);
    }
}