:root {
    color-scheme: light;
    --ink: #08282e;
    --muted: #526c72;
    --paper: #f5f8f5;
    --surface: #ffffff;
    --teal: #00646a;
    --teal-dark: #002f36;
    --line: rgba(8, 40, 46, 0.14);
    --shadow: 0 22px 70px rgba(0, 47, 54, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    letter-spacing: 0;
}

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

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(20px, 5vw, 68px);
    background: rgba(245, 248, 245, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 760;
    text-decoration: none;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(145deg, #00777a, #004f57);
    box-shadow: 0 12px 28px rgba(0, 76, 84, 0.24);
}

.brand-mark span {
    width: 8px;
    height: 23px;
    border-radius: 999px;
    background: #ffffff;
}

nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 650;
}

nav a {
    text-decoration: none;
}

nav a:hover {
    color: var(--ink);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
    align-items: center;
    gap: clamp(28px, 5vw, 76px);
    padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 68px);
    background:
        radial-gradient(circle at 82% 24%, rgba(120, 211, 207, 0.24), transparent 31%),
        linear-gradient(135deg, #fbfdfb 0%, #f5f8f5 52%, #e0f2f1 100%);
}

.hero-copy {
    max-width: 700px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--teal);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 720px;
    margin-bottom: 22px;
    font-size: clamp(56px, 9vw, 110px);
    line-height: 0.96;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.04;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.lead {
    max-width: 590px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: clamp(20px, 2vw, 26px);
    line-height: 1.38;
}

.primary-action,
.mail-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 760;
    text-decoration: none;
}

.primary-action {
    background: var(--teal-dark);
    color: #ffffff;
}

.hero-art {
    margin: 0;
    justify-self: center;
}

.hero-art img {
    width: min(100%, 360px);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.screenshots,
.support-section,
.imprint-section {
    padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 68px);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading p:last-child {
    color: var(--muted);
    font-size: 19px;
    line-height: 1.5;
}

.screenshot-carousel {
    display: flex;
    gap: 22px;
    max-width: 100%;
    overflow-x: auto;
    padding: 4px clamp(20px, 5vw, 68px) 20px;
    margin: 0 calc(clamp(20px, 5vw, 68px) * -1);
    scroll-padding-left: clamp(20px, 5vw, 68px);
    scroll-snap-type: x mandatory;
    scrollbar-color: rgba(8, 40, 46, 0.32) transparent;
}

.screenshot-carousel figure {
    flex: 0 0 clamp(230px, 28vw, 330px);
    margin: 0;
    scroll-snap-align: start;
}

.screenshot-carousel img {
    width: 100%;
    aspect-ratio: 1284 / 2778;
    object-fit: cover;
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(0, 47, 54, 0.12);
}

figcaption {
    margin-top: 14px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.45;
}

.support-section,
.imprint-section {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1.22fr);
    gap: clamp(28px, 6vw, 82px);
    align-items: start;
}

.support-section {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.support-section p,
.imprint-section p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.55;
}

.mail-link {
    margin: 6px 0 22px;
    background: var(--teal);
    color: #ffffff;
}

.support-note {
    max-width: 620px;
    margin-bottom: 0;
}

.imprint-section {
    background: linear-gradient(135deg, var(--teal-dark), #064e55);
    color: #ffffff;
}

.imprint-section .eyebrow,
.imprint-section p {
    color: #c9e6e6;
}

.imprint-section a {
    color: #ffffff;
    text-underline-offset: 4px;
}

.imprint-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 38px;
}

.imprint-grid section {
    min-width: 0;
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 26px clamp(20px, 5vw, 68px);
    color: var(--muted);
    font-size: 15px;
    border-top: 1px solid var(--line);
}

footer span:first-child {
    color: var(--ink);
    font-weight: 760;
}

@media (max-width: 880px) {
    .hero,
    .support-section,
    .imprint-section {
        grid-template-columns: 1fr;
    }

    .hero-art {
        justify-self: start;
    }
}

@media (max-width: 640px) {
    .site-header {
        position: static;
    }

    h1 {
        font-size: 56px;
    }

    .hero-art img {
        width: 100%;
        border-radius: 22px;
    }

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

    footer {
        flex-direction: column;
    }
}