:root {
    --primary: #087c98;
    --primary-dark: #056579;
    --green: #16784b;
    --background: #f6f8f5;
    --surface: #ffffff;
    --text: #20251f;
    --muted: #626a61;
    --border: #e1e6df;
    --header-h: 64px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

body {
    margin: 0;
    overflow-x: hidden;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
}

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

.skip-link {
    position: absolute;
    left: 12px;
    top: -40px;
    z-index: 1000;
    padding: 8px 14px;
    background: var(--surface);
    color: var(--text);
    border-radius: 8px;
    text-decoration: none;
}

.skip-link:focus {
    top: 12px;
}

/* Header / Nav */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246, 248, 245, 0.94);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.nav-inner {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.3px;
    flex-shrink: 0;
}

.nav-brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
}

.nav-toggle:focus-visible,
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px 18px;
}

.site-nav a {
    color: #4f574e;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 6px 0;
}

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

.site-nav .nav-cta {
    margin-left: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    background: #e4f3f6;
    color: var(--primary-dark);
    font-weight: 650;
}

.site-nav .nav-cta:hover {
    background: #d5ecf1;
    color: var(--primary-dark);
    text-decoration: none;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 650;
    font-size: 1rem;
}

.btn:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 600;
}

.btn-secondary:hover {
    text-decoration: underline;
}

.btn-disabled,
.btn[aria-disabled="true"] {
    background: #d5dbd3;
    color: #6a7269;
    pointer-events: none;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    margin-top: 28px;
}

/* Hero */

.hero {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 56px 0 72px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
}

.hero-copy {
    text-align: left;
}

.app-icon {
    display: block;
    width: 160px;
    height: 160px;
    object-fit: contain;
    margin: 0 0 22px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 4.6rem);
    line-height: 1;
    letter-spacing: -2.5px;
}

.hero-claim {
    margin: 22px 0 16px;
    max-width: 640px;
    font-size: clamp(1.45rem, 3vw, 2.05rem);
    line-height: 1.25;
    font-weight: 650;
    letter-spacing: -0.6px;
}

.hero-text {
    max-width: 560px;
    margin: 0;
    font-size: 1.12rem;
    color: var(--muted);
}

.development {
    display: inline-block;
    margin-top: 26px;
    padding: 9px 17px;
    border-radius: 999px;
    background: #e4f3f6;
    color: var(--primary-dark);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Phone frame */

.phone {
    width: min(100%, 320px);
    margin: 0 auto;
    padding: 9px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 32px;
    box-shadow: 0 10px 28px rgba(32, 37, 31, 0.07);
}

.phone img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1080 / 2308;
    object-fit: cover;
    border-radius: 24px;
    background: #eef1ec;
}

/* Intro */

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

.intro-inner {
    width: 90%;
    max-width: 780px;
    margin: 0 auto;
    padding: 70px 20px;
    text-align: center;
}

.section-label {
    margin-bottom: 10px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.3px;
}

.intro h2,
.features-section h2,
.split-copy h2,
.walk h2,
.status-section h2,
.beta-hero h1,
.beta-section h2 {
    margin: 0 0 18px;
    font-size: clamp(1.85rem, 4.5vw, 2.7rem);
    line-height: 1.2;
    letter-spacing: -1px;
}

.beta-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.intro p {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

/* Features */

.features-section {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 0;
}

.features-heading {
    max-width: 680px;
    margin: 0 auto 40px;
    text-align: center;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.feature {
    flex: 1 1 280px;
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 14px;
    background: #e4f3f6;
    font-size: 1.45rem;
    color: var(--primary-dark);
}

.feature h3 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: 0.98rem;
}

/* Split feature sections */

.split-section {
    border-top: 1px solid var(--border);
}

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

.split-inner {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 72px 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
}

.split-inner.flip .split-copy {
    order: 2;
}

.split-copy p {
    margin: 0 0 14px;
    color: var(--muted);
    font-size: 1.08rem;
}

.split-copy p:last-child {
    margin-bottom: 0;
}

.split-note {
    font-size: 0.98rem;
    color: #7a8278;
}

/* Walk */

.walk {
    background: #eaf4ed;
    border-top: 1px solid var(--border);
}

.walk-inner {
    width: 90%;
    max-width: 850px;
    margin: 0 auto;
    padding: 80px 20px;
    text-align: center;
}

.walk .section-label {
    color: var(--green);
}

.walk p {
    max-width: 700px;
    margin: 0 auto;
    color: #536158;
    font-size: 1.1rem;
}

/* Status */

.status-section {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px;
    text-align: center;
}

.status-section p {
    max-width: 620px;
    margin: 0 auto 12px;
    color: var(--muted);
}

.status-note {
    font-size: 0.95rem;
    color: #7a8278;
}

.status-section .hero-actions {
    justify-content: center;
}

/* Footer */

footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.footer-inner {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #858c84;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-inner a {
    color: #667066;
    text-decoration: none;
}

.footer-inner a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Subpages */

.page-main {
    width: 90%;
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 0 80px;
}

.legal-copy p {
    color: var(--muted);
}

/* Beta page – same container / type language as homepage */

.beta-hero {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 0 56px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.7fr);
    gap: 40px;
    align-items: center;
}

.beta-hero p {
    margin: 0;
    max-width: 560px;
    font-size: 1.12rem;
    color: var(--muted);
}

.beta-hero-card {
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.beta-hero-card .development {
    margin-top: 0;
}

.beta-hero-card p {
    margin: 14px 0 0;
    font-size: 0.98rem;
    color: var(--muted);
}

.beta-section {
    border-top: 1px solid var(--border);
}

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

.beta-inner {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 72px 0;
}

.beta-section p,
.beta-section li {
    color: var(--muted);
    font-size: 1.08rem;
}

.beta-split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: start;
}

.beta-split .feature p {
    font-size: 0.98rem;
}

.beta-split .feature ul {
    margin: 12px 0 0;
    padding-left: 1.1rem;
    color: var(--muted);
}

.beta-split .feature li {
    margin-bottom: 8px;
    font-size: 0.98rem;
}

.beta-check-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.beta-check-grid li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 1rem;
}

.beta-check-grid li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary);
}

.beta-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.beta-pair .feature h2 {
    font-size: 1.3rem;
    letter-spacing: -0.4px;
    margin-bottom: 12px;
}

.beta-pair .feature p,
.beta-pair .feature li {
    font-size: 0.98rem;
}

.beta-pair ul {
    margin: 0;
    padding-left: 1.1rem;
}

.beta-steps {
    display: grid;
    gap: 14px;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
    counter-reset: beta-step;
}

.beta-steps li {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    align-items: start;
    font-size: 1.05rem;
}

.beta-steps li::before {
    counter-increment: beta-step;
    content: counter(beta-step);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e4f3f6;
    color: var(--primary-dark);
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.beta-cta {
    padding: 36px 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
}

.beta-cta p {
    max-width: 640px;
}

.beta-cta a[href^="mailto"] {
    color: var(--primary-dark);
    font-weight: 650;
    font-size: 1.12rem;
    text-decoration: none;
}

.beta-cta a[href^="mailto"]:hover {
    text-decoration: underline;
}

.beta-feedback {
    max-width: 720px;
}

.beta-feedback ul {
    margin: 0 0 16px;
    padding-left: 1.15rem;
}

.hint {
    margin-top: 14px;
    font-size: 0.95rem;
    color: #7a8278;
}

.download-box,
.future-box {
    margin-top: 18px;
    padding: 24px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
}

.future-box {
    background: transparent;
}

.future-box h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}


.contact-card {
    padding: 24px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
}

.back {
    display: inline-flex;
    margin-top: 40px;
    font-weight: 600;
    color: var(--primary-dark);
    text-decoration: none;
}

.back:hover {
    text-decoration: underline;
}

/* Legal inner (impressum) */

.legal-main {
    width: 90%;
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 0 80px;
}

.legal-main h1 {
    margin: 0 0 32px;
    font-size: clamp(2.3rem, 6vw, 3.3rem);
    letter-spacing: -1.4px;
}

.legal-main h2 {
    margin: 32px 0 10px;
    font-size: 1.25rem;
}

.legal-main p {
    margin: 0 0 18px;
    color: var(--muted);
}

.legal-main ul {
    margin: 0 0 18px;
    padding-left: 1.2rem;
    color: var(--muted);
}

.legal-main li {
    margin-bottom: 8px;
}

/* Tablet */

@media (min-width: 961px) {
    .phone {
        width: min(100%, 340px);
    }
}

@media (max-width: 960px) {
    .hero,
    .split-inner,
    .beta-hero,
    .beta-split,
    .beta-pair {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-media {
        order: 2;
    }

    .split-inner.flip .split-copy {
        order: 0;
    }

    .features {
        display: flex;
    }
}

/* Mobile */

@media (max-width: 700px) {
    :root {
        --header-h: 56px;
    }

    html {
        scroll-padding-top: 68px;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        padding: 6px 10px;
        font-size: 0.85rem;
        border-radius: 8px;
    }

    .nav-inner {
        width: 92%;
        min-height: var(--header-h);
    }

    .nav-brand {
        font-size: 1rem;
        gap: 8px;
    }

    .nav-brand img {
        width: 32px;
        height: 32px;
    }

    .site-nav {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 4%;
        background: var(--background);
        border-bottom: 1px solid var(--border);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

    .site-nav .nav-cta {
        margin: 10px 0 12px;
        text-align: center;
        justify-content: center;
    }

    .section-label {
        margin-bottom: 12px;
        font-size: 0.82rem;
        letter-spacing: 1.1px;
    }

    .intro h2,
    .features-section h2,
    .split-copy h2,
    .beta-section h2 {
        margin: 0 0 20px;
        font-size: clamp(1.75rem, 8vw, 2.15rem);
        line-height: 1.22;
    }

    .beta-hero h1 {
        margin: 0 0 20px;
        font-size: clamp(1.75rem, 8vw, 2.15rem);
        line-height: 1.22;
        text-align: left;
    }

    .hero {
        padding: 28px 0 44px;
        gap: 32px;
    }

    .hero-copy {
        text-align: left;
    }

    .app-icon {
        width: 120px;
        height: 120px;
        margin: 0 0 16px;
    }

    .hero h1 {
        font-size: clamp(2.25rem, 11vw, 2.75rem);
        letter-spacing: -1.5px;
    }

    .hero-claim {
        margin: 14px 0 12px;
        font-size: clamp(1.2rem, 5.5vw, 1.45rem);
        line-height: 1.3;
    }

    .hero-text {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .development {
        margin-top: 18px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        margin-top: 22px;
    }

    .intro-inner {
        padding: 48px 0;
        text-align: left;
    }

    .intro p {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .features-section {
        padding: 48px 0;
    }

    .features-heading {
        margin: 0 0 24px;
        text-align: left;
    }

    .features {
        flex-direction: column;
        gap: 16px;
    }

    .feature {
        flex: none;
        padding: 18px 20px;
    }

    .feature-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 10px;
        border-radius: 12px;
        font-size: 1.25rem;
    }

    .feature h3 {
        margin: 0 0 6px;
        font-size: 1.1rem;
    }

    .feature p {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .split-inner {
        padding: 48px 0;
        gap: 32px;
    }

    .split-copy p {
        margin: 0 0 18px;
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .split-media {
        margin-top: 4px;
    }

    .phone {
        width: min(72vw, 248px);
    }

    .walk-inner,
    .status-section {
        padding: 48px 0;
    }

    .walk p,
    .status-section p {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .beta-hero {
        padding: 32px 0 40px;
        gap: 28px;
    }

    .beta-hero p {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .beta-inner {
        padding: 48px 0;
    }

    .beta-section p,
    .beta-section li {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .beta-check-grid {
        grid-template-columns: 1fr;
    }

    .beta-cta {
        padding: 22px 20px;
    }

    .legal-main {
        padding: 32px 0 48px;
    }

    .legal-main h1 {
        margin: 0 0 20px;
        font-size: clamp(2rem, 9vw, 2.5rem);
        text-align: left;
    }

    .legal-main h2 {
        margin: 24px 0 8px;
        font-size: 1.15rem;
    }

    .legal-main p,
    .legal-main li {
        font-size: 1.05rem;
        line-height: 1.55;
    }

    .legal-main ul {
        margin-bottom: 16px;
    }

    .contact-card {
        padding: 18px 20px;
    }

    .back {
        margin-top: 28px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 10px;
        padding: 24px 0;
        text-align: center;
    }

    .btn,
    .btn-secondary {
        width: 100%;
    }
}