* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    background: var(--color-bg);
    color: var(--color-on-surface);
    font-family: Calibri, "Segoe UI", "Hanken Grotesk", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    transition: background-color .25s ease, color .25s ease;
    overflow-x: hidden;
}

.app-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 12% -10%, var(--color-primary-container) 0%, transparent 42%),
        radial-gradient(circle at 100% 10%, var(--color-secondary-container) 0%, transparent 32%),
        var(--color-bg);
    opacity: .5;
}

h1,
h2,
h3 {
    font-family: Calibri, "Segoe UI", "Hanken Grotesk", system-ui, -apple-system, sans-serif;
    margin: 0;
}

p {
    margin: 0;
}

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

button,
select {
    font-family: inherit;
}

svg {
    display: block;
}

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

.section-inner,
.topbar-inner,
.footer-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding-left: clamp(20px, 4vw, 48px);
    padding-right: clamp(20px, 4vw, 48px);
}

/* ---------- Topbar ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--color-surface) 75%, transparent);
    border-bottom: 1px solid var(--color-outline-soft);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-logo {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--color-outline-soft);
}

.brand-name {
    font-family: Calibri, "Segoe UI", "Hanken Grotesk", system-ui, -apple-system, sans-serif;
    font-weight: 600;
    font-size: 19px;
    letter-spacing: .01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 0 auto;
}

.nav-links a {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    transition: color .15s ease;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-outline-soft);
    background: var(--color-surface-high);
    color: var(--color-on-surface);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background-color .2s ease, transform .15s ease;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--color-surface-highest);
}

.icon-btn:active {
    transform: scale(.92);
}

.icon-btn svg {
    width: 18px;
    height: 18px;
}

.icon-moon {
    display: none;
}

:root[data-theme="light"] .icon-sun {
    display: none;
}

:root[data-theme="light"] .icon-moon {
    display: block;
}

.nav-toggle {
    display: none;
}

.pill-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--color-surface-high);
    color: var(--color-on-surface);
    border: 1px solid var(--color-outline-soft);
    border-radius: 999px;
    padding: 9px 30px 9px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.select-wrap {
    position: relative;
}

.lang-select-wrap::after {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--color-on-surface-variant);
    border-bottom: 2px solid var(--color-on-surface-variant);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: none;
    border-radius: 14px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: filter .15s ease, transform .12s ease, background-color .15s ease;
}

.btn:active {
    transform: scale(.98);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-outline {
    background: transparent;
    color: var(--color-on-surface);
    border: 1.5px solid var(--color-outline-soft);
}

.btn-outline:hover {
    background: var(--color-surface-high);
}

.btn-lg {
    padding: 15px 26px;
    font-size: 15px;
    border-radius: 16px;
}

/* ---------- Hero ---------- */

.hero {
    padding: 64px 0 40px;
}

.hero-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}

.eyebrow-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-container);
    color: var(--color-primary);
    font-size: 12.5px;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 999px;
    margin-bottom: 22px;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -.01em;
    color: var(--color-on-surface);
    margin-bottom: 22px;
}

.hero-subtitle {
    font-size: 17px;
    line-height: 1.6;
    color: var(--color-on-surface-variant);
    max-width: 480px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 36px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero-stat strong {
    font-family: Calibri, "Segoe UI", "Hanken Grotesk", system-ui, -apple-system, sans-serif;
    font-size: 26px;
    color: var(--color-primary);
}

.hero-stat span {
    font-size: 12.5px;
    color: var(--color-on-surface-variant);
}

.hero-visual {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--color-outline-soft);
    box-shadow: 0 24px 64px var(--color-shadow);
    aspect-ratio: 1024 / 500;
    width: 100%;
    background: var(--color-surface);
}

.hero-visual-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ---------- Sections ---------- */

.section {
    padding: 68px 0;
}

.section-alt {
    background: var(--color-surface);
    border-top: 1px solid var(--color-outline-soft);
    border-bottom: 1px solid var(--color-outline-soft);
}

.section-eyebrow {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
    text-align: center;
}

.section-title {
    font-size: clamp(28px, 3.6vw, 40px);
    font-weight: 700;
    text-align: center;
    max-width: 760px;
    margin: 0 auto 16px;
    line-height: 1.2;
}

.section-lead {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-on-surface-variant);
    text-align: center;
    max-width: 640px;
    margin: 0 auto 32px;
}

/* ---------- Features ---------- */

.features-grid {
    margin-top: 52px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-outline-soft);
    border-radius: 20px;
    padding: 28px 24px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px var(--color-shadow);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--fc) 16%, transparent);
    color: var(--fc);
    margin-bottom: 18px;
}

.feature-icon svg {
    width: 23px;
    height: 23px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-on-surface);
}

.feature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-on-surface-variant);
}

.feature-card-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
}

.feature-card-link:hover {
    text-decoration: underline;
}

/* ---------- Phone showcase ---------- */

.phone-showcase {
    margin-top: 52px;
    display: flex;
    gap: 26px;
    overflow-x: auto;
    padding: 12px 4px 20px;
    scroll-snap-type: x proximity;
}

.phone-showcase::-webkit-scrollbar {
    height: 6px;
}

.phone-showcase::-webkit-scrollbar-thumb {
    background: var(--color-outline-soft);
    border-radius: 3px;
}

.phone-frame {
    flex: 0 0 auto;
    width: 220px;
    scroll-snap-align: start;
    margin: 0;
    text-align: center;
}

.phone-frame img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    object-position: top center;
    border-radius: 26px;
    border: 6px solid var(--color-surface-highest);
    box-shadow: 0 16px 36px var(--color-shadow);
    background: var(--color-bg);
}

.phone-frame figcaption {
    margin-top: 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
}

/* ---------- Languages / methods ---------- */

.lang-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.lang-chip {
    background: var(--color-surface-high);
    border: 1px solid var(--color-outline-soft);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
}

.method-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 760px;
    margin: 0 auto;
}

.method-chip {
    background: var(--color-primary-container);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 12.5px;
    font-weight: 600;
}

/* ---------- CTA ---------- */

.cta-section {
    padding: 90px 0 100px;
}

.cta-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin-bottom: 22px;
    border: 1px solid var(--color-outline-soft);
}

.cta-title {
    font-size: clamp(26px, 3.6vw, 36px);
    font-weight: 700;
    margin-bottom: 14px;
    max-width: 560px;
}

.cta-subtitle {
    font-size: 16px;
    color: var(--color-on-surface-variant);
    max-width: 480px;
    margin-bottom: 30px;
}

.cta-actions {
    margin-bottom: 0;
}

.store-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 30px;
}

.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #000;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 9px 18px 9px 15px;
    transition: transform .15s ease, filter .15s ease;
}

.store-badge:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.store-badge-icon {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
}

.store-badge-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.25;
}

.store-badge-text small {
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: .02em;
    color: rgba(255, 255, 255, 0.75);
}

.store-badge-text strong {
    font-size: 16.5px;
    font-weight: 600;
}

/* ---------- Footer ---------- */

.footer {
    border-top: 1px solid var(--color-outline-soft);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 13.5px;
    color: var(--color-on-surface-variant);
    font-weight: 600;
}

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

.footer-copy {
    font-size: 13px;
    color: var(--color-on-surface-variant);
    width: 100%;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--color-outline-soft);
    margin-top: 8px;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
        aspect-ratio: 16/10;
        max-width: 100%;
        margin-left: 0;
    }

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

    .nav-toggle {
        display: grid;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-outline-soft);
        padding: 0 24px;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        opacity: 0;
        transition: max-height .25s ease, opacity .2s ease, visibility 0s linear .25s, padding .25s ease;
    }

    .nav-links.is-open {
        max-height: 260px;
        padding: 12px 24px 18px;
        visibility: visible;
        opacity: 1;
        transition: max-height .25s ease, opacity .2s ease, padding .25s ease;
    }

    .nav-links a {
        padding: 10px 0;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 48px 0;
    }

    .hero {
        padding: 40px 0 28px;
    }

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

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-visual {
        aspect-ratio: 4/3;
        border-radius: 20px;
    }

    .phone-frame {
        width: 168px;
    }

    .cta-section {
        padding: 64px 0 72px;
    }
}

@media (max-width: 380px) {
    .hero-stats {
        gap: 18px;
    }

    .phone-frame {
        width: 148px;
    }
}