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

:root {
    color-scheme: dark;
    --bg: #071015;
    --bg-elevated: rgba(14, 22, 31, 0.78);
    --bg-soft: rgba(22, 31, 40, 0.82);
    --surface: rgba(18, 27, 35, 0.94);
    --surface-strong: rgba(27, 38, 49, 0.95);
    --border: rgba(240, 219, 171, 0.14);
    --text: #f6f0e6;
    --muted: #b7b4ab;
    --accent: #e1b56a;
    --accent-strong: #f1c885;
    --accent-soft: rgba(225, 181, 106, 0.16);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
    --hero-glow: radial-gradient(circle at top, rgba(225, 181, 106, 0.22), transparent 36%);
    --page-width: min(1180px, calc(100vw - 40px));
}

html[data-theme="light"] {
    color-scheme: light;
    --bg: #f6efe3;
    --bg-elevated: rgba(255, 252, 247, 0.88);
    --bg-soft: rgba(249, 242, 233, 0.92);
    --surface: rgba(255, 250, 244, 0.95);
    --surface-strong: rgba(255, 248, 240, 0.98);
    --border: rgba(96, 63, 18, 0.12);
    --text: #1e1a18;
    --muted: #655b54;
    --accent: #b88435;
    --accent-strong: #98631c;
    --accent-soft: rgba(184, 132, 53, 0.12);
    --shadow: 0 32px 84px rgba(68, 43, 11, 0.12);
    --hero-glow: radial-gradient(circle at top, rgba(184, 132, 53, 0.18), transparent 38%);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", "Avenir Next", "Helvetica Neue", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 20%, rgba(125, 162, 255, 0.08), transparent 24%),
        radial-gradient(circle at 80% 10%, rgba(225, 181, 106, 0.12), transparent 26%),
        var(--hero-glow),
        var(--bg);
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 12% 30%, rgba(255, 255, 255, 0.16) 0 1px, transparent 1.5px),
        radial-gradient(circle at 35% 55%, rgba(255, 255, 255, 0.12) 0 1px, transparent 1.5px),
        radial-gradient(circle at 68% 18%, rgba(255, 255, 255, 0.14) 0 1px, transparent 1.5px),
        radial-gradient(circle at 82% 46%, rgba(255, 255, 255, 0.09) 0 1px, transparent 1.5px);
    opacity: 0.45;
}

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

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

.page-shell {
    width: var(--page-width);
    margin: 0 auto;
    padding-bottom: 36px;
}

.site-header {
    position: sticky;
    top: 18px;
    z-index: 20;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 20px;
    margin: 20px auto 0;
    border: 1px solid var(--border);
    background: rgba(10, 16, 22, 0.52);
    backdrop-filter: blur(18px);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

html[data-theme="light"] .site-header {
    background: rgba(250, 244, 236, 0.76);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    background:
        radial-gradient(circle at center, var(--accent-strong) 0 35%, transparent 40%),
        radial-gradient(circle at center, transparent 0 58%, rgba(255, 255, 255, 0.24) 60% 63%, transparent 65%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent);
    box-shadow: 0 0 28px rgba(225, 181, 106, 0.42);
}

.brand-copy {
    display: grid;
    gap: 2px;
    font-size: 0.88rem;
    color: var(--muted);
}

.brand-copy strong {
    font-size: 1rem;
    color: var(--text);
}

.header-nav {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    color: var(--muted);
    font-size: 0.95rem;
}

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

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

.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    transition: background 180ms ease, color 180ms ease;
}

.lang-dropdown-btn:hover,
.lang-dropdown-btn:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

html[data-theme="light"] .lang-dropdown-btn:hover,
html[data-theme="light"] .lang-dropdown-btn:focus-visible {
    background: rgba(0, 0, 0, 0.05);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    margin: 0;
    list-style: none;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
    z-index: 50;
}

.lang-dropdown:hover .lang-dropdown-menu,
.lang-dropdown:focus-within .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-menu li {
    margin: 0;
}

.lang-dropdown-menu a {
    display: block;
    padding: 8px 12px;
    color: var(--muted);
    font-weight: 600;
    border-radius: 6px;
    transition: background 180ms ease, color 180ms ease;
}

.lang-dropdown-menu a:hover,
.lang-dropdown-menu a:focus-visible {
    background: var(--accent-soft);
    color: var(--text);
}

.lang-dropdown-menu li[aria-selected="true"] a {
    color: var(--accent);
    background: rgba(225, 181, 106, 0.1);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    background: var(--bg-soft);
    color: var(--text);
    border-radius: 999px;
    padding: 10px 12px;
    font: inherit;
    cursor: pointer;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(225, 181, 106, 0.4);
}

.theme-toggle-track {
    position: relative;
    width: 48px;
    height: 28px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.theme-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fff7e8, var(--accent-strong));
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.24);
    transition: transform 220ms ease;
}

html[data-theme="light"] .theme-toggle-thumb {
    transform: translateX(20px);
}

.theme-toggle-label {
    font-size: 0.92rem;
    font-weight: 700;
}

.section-pad {
    padding: 72px 0;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    gap: 34px;
    align-items: center;
    min-height: calc(100vh - 180px);
}

.hero-copy,
.cta-strip,
.feature-card,
.reader-card,
.review-card,
.final-cta,
.gallery-card,
.section-heading {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 32px;
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 38px;
}

.eyebrow {
    margin: 0 0 14px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Cormorant Garamond", Georgia, serif;
    line-height: 0.95;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(3.4rem, 7vw, 5.6rem);
}

h2 {
    font-size: clamp(2.6rem, 5vw, 4rem);
}

h3 {
    font-size: clamp(2rem, 3vw, 2.8rem);
}

.hero-body,
.section-heading p,
.feature-copy p,
.cta-strip p,
.final-cta p,
.gallery-copy p,
.review-card blockquote {
    color: var(--muted);
    line-height: 1.65;
    font-size: 1.02rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    color: #1d1710;
    box-shadow: 0 18px 36px rgba(225, 181, 106, 0.24);
}

.button-secondary {
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.button-download {
    display: inline-block;
    transition: transform 180ms ease, opacity 180ms ease;
}

.button-download:hover,
.button-download:focus-visible {
    transform: translateY(-2px);
    opacity: 0.9;
}

.button-download .img-light-svg {
    display: none;
}

html[data-theme="light"] .button-download .img-dark-svg {
    display: none;
}

html[data-theme="light"] .button-download .img-light-svg {
    display: block;
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.social-proof-column {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.social-proof .stars {
    color: var(--accent);
    letter-spacing: 0.14em;
    font-size: 1rem;
}

.stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    padding: 0;
    margin: 32px 0 0;
    list-style: none;
}

.stat-pill {
    min-width: 156px;
    padding: 18px 20px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.stat-pill strong {
    display: block;
    font-size: 1.7rem;
    margin-bottom: 4px;
    color: var(--text);
}

.stat-pill span {
    font-size: 0.92rem;
    color: var(--muted);
}

.hero-visuals {
    position: relative;
    min-height: 700px;
}

.phone-card {
    position: absolute;
}

.phone-card-1 {
    left: 0;
    top: 72px;
    transform: rotate(-7deg);
}

.phone-card-2 {
    left: 170px;
    top: 0;
    z-index: 2;
}

.phone-card-3 {
    right: 0;
    top: 114px;
    transform: rotate(8deg);
}

.phone-card-hero .phone-frame {
    width: clamp(230px, 24vw, 280px);
}

.phone-caption {
    display: inline-block;
    margin: 0 0 12px 16px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.phone-frame {
    overflow: hidden;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #0a0f13;
    box-shadow: 0 38px 80px rgba(0, 0, 0, 0.34);
}

.phone-frame img {
    width: 100%;
    height: auto;
}

.cta-strip,
.final-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px 32px;
}

.cta-strip-copy,
.final-cta-copy {
    max-width: 680px;
}

.section-heading {
    padding: 28px 30px;
    margin-bottom: 28px;
}

.feature-stack {
    display: grid;
    gap: 24px;
}

.reader-grid {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x proximity;
}

.reader-grid::-webkit-scrollbar {
    height: 10px;
}

.reader-grid::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
}

.feature-card {
    display: grid;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 28px;
    padding: 28px;
}

.feature-card-reverse {
    grid-template-columns: minmax(0, 1fr) 340px;
}

.feature-card-reverse .feature-media {
    order: 2;
}

.feature-card-reverse .feature-copy {
    order: 1;
}

.feature-media {
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame-feature {
    width: 100%;
    max-width: 310px;
}

.feature-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.reader-card {
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: 290px;
    padding: 24px;
    min-height: 100%;
    scroll-snap-align: start;
    transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(var(--lift, 0px));
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.reader-card:hover,
.reader-card:focus-within {
    border-color: rgba(225, 181, 106, 0.36);
    box-shadow: 0 34px 72px rgba(0, 0, 0, 0.28);
}

.reader-portrait {
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: var(--surface);
    margin-bottom: 20px;
    aspect-ratio: 1 / 1.08;
}

.reader-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reader-copy h3 {
    font-size: 2.1rem;
    margin-bottom: 14px;
}

.reader-card .reader-portrait img {
    transform: scale(var(--image-scale, 1)) translate3d(var(--image-shift-x, 0px), var(--image-shift-y, 0px), 0);
    transition: transform 220ms ease;
}

.feature-copy h3 {
    margin-bottom: 16px;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 26px 0 0;
    list-style: none;
}

.chip-list li {
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 700;
}

.gallery-rail {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(232px, 280px);
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x proximity;
}

.gallery-rail::-webkit-scrollbar {
    height: 10px;
}

.gallery-rail::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
}

.gallery-card {
    padding: 18px;
    scroll-snap-align: start;
}

.gallery-copy {
    padding: 18px 6px 4px;
}

.gallery-copy h3 {
    font-size: 1.55rem;
    margin-bottom: 8px;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.review-card {
    padding: 28px;
}

.review-stars {
    margin-bottom: 16px;
    letter-spacing: 0.14em;
    color: var(--accent);
}

.review-card blockquote {
    margin: 0 0 22px;
}

.review-meta strong,
.review-meta span {
    display: block;
}

.review-meta strong {
    margin-bottom: 6px;
}

.review-meta span {
    color: var(--muted);
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 24px;
    padding: 30px 0 10px;
    color: var(--muted);
}

.footer-links {
    display: inline-flex;
    gap: 18px;
}

.footer-meta {
    text-align: right;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1100px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero-visuals {
        min-height: 620px;
    }

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

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

    .feature-card-reverse .feature-media,
    .feature-card-reverse .feature-copy {
        order: initial;
    }
}

@media (max-width: 860px) {
    .page-shell {
        width: min(100vw - 24px, 100%);
    }

    .site-header {
        top: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .cta-strip,
    .final-cta,
    .site-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-copy,
    .cta-strip,
    .section-heading,
    .feature-card,
    .review-card,
    .final-cta,
    .gallery-card {
        border-radius: 28px;
    }

    .hero-visuals {
        min-height: auto;
        display: grid;
        gap: 18px;
    }

    .phone-card {
        position: static;
        transform: none;
    }

    .phone-card-hero .phone-frame {
        width: min(100%, 340px);
    }

    .phone-caption {
        margin-left: 0;
    }

    h1 {
        font-size: clamp(2.9rem, 13vw, 4.4rem);
    }

    h2 {
        font-size: clamp(2.2rem, 11vw, 3.2rem);
    }
}

@media (max-width: 560px) {
    .section-pad {
        padding: 56px 0;
    }

    .hero-copy,
    .cta-strip,
    .section-heading,
    .feature-card,
    .review-card,
    .final-cta,
    .gallery-card {
        padding: 22px;
    }

    .button,
    .theme-toggle {
        width: 100%;
        justify-content: center;
    }

    .button-row {
        flex-direction: column;
    }

    .gallery-rail {
        grid-auto-columns: minmax(220px, 82vw);
    }

    .reader-card {
        flex-basis: min(84vw, 340px);
    }
}