:root {
    --site-bg: #fff9f5;
    --site-surface: #fffdfb;
    --site-text: #342727;
    --site-muted: #685653;
    --site-border: #e7d4ca;
    --site-input: #fffdfa;
    --site-notice-bg: #fff0e7;
    --site-notice-text: #5d3d34;
    --site-primary: #a9442f;
    --site-accent: #a83f5f;
    --site-focus: #6d50a0;
    --site-shadow: rgba(78, 44, 35, 0.12);
    --palette-main: #ffbe98;
    --palette-strong: #a9442f;
    --palette-soft: #ffe4d3;
    --palette-glow: #ff8f7a;
    color-scheme: light;
}

html[data-theme="dark"] {
    --site-bg: #0e0f1d;
    --site-surface: #171827;
    --site-text: #f6f5ff;
    --site-muted: #bbb9d3;
    --site-border: #3b3b59;
    --site-input: #11121f;
    --site-notice-bg: #262443;
    --site-notice-text: #dfdcff;
    --site-primary: #6667ab;
    --site-accent: #b7a5ff;
    --site-focus: #f1a7d5;
    --site-shadow: rgba(0, 0, 0, 0.34);
    --palette-main: #6667ab;
    --palette-strong: #a9abff;
    --palette-soft: #242643;
    --palette-glow: #9d83ff;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--site-bg); color: var(--site-text); font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--site-primary); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--site-focus); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; transform: translateY(-150%); padding: 10px 14px; border-radius: 6px; background: var(--site-surface); color: var(--site-text); }
.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-header { width: 100%; min-height: 72px; border-bottom: 1px solid var(--site-border); background: color-mix(in srgb, var(--site-surface) 94%, transparent); }
.site-header-inner { width: min(1180px, calc(100% - 40px)); min-height: 72px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--site-text); font-size: 1.05rem; font-weight: 750; text-decoration: none; white-space: nowrap; }
.brand-mark { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 10px; background: var(--site-primary); color: #fff; font-size: .78rem; letter-spacing: .04em; }
.site-header-actions { display: flex; align-items: center; gap: 12px; }
.theme-control select, .site-menu summary { min-height: 42px; padding: 8px 11px; border: 1px solid var(--site-border); border-radius: 9px; background: var(--site-surface); color: var(--site-text); font: inherit; font-weight: 650; }
.site-menu summary { display: none; cursor: pointer; list-style-position: inside; }
.site-menu:not([open]) > .site-nav { display: flex; }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.site-nav a { padding: 9px 12px; border-radius: 8px; color: var(--site-muted); font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--site-surface); color: var(--site-text); }
.site-main { width: min(1120px, calc(100% - 40px)); min-height: 65vh; margin: 0 auto; padding: 72px 0 88px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); align-items: center; gap: 56px; }
.eyebrow { margin: 0 0 14px; color: var(--site-accent); font-size: .88rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 0 0 22px; font-size: clamp(2.3rem, 6vw, 4.8rem); line-height: 1.02; letter-spacing: -.04em; }
.lead { max-width: 720px; color: var(--site-muted); font-size: clamp(1.1rem, 2vw, 1.3rem); line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button-link { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 11px 18px; border: 1px solid var(--site-primary); border-radius: 9px; background: var(--site-primary); color: #fff; font-weight: 750; text-decoration: none; }
.button-link.secondary { background: transparent; color: var(--site-primary); }
.hero-panel, .content-card, .project-card { border: 1px solid var(--site-border); border-radius: 18px; background: var(--site-surface); box-shadow: 0 14px 36px var(--site-shadow); }
.hero-panel { padding: 28px; }
.hero-panel ul { margin: 18px 0 0; padding-left: 22px; color: var(--site-muted); line-height: 1.8; }
.section-heading { margin: 72px 0 24px; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.project-card, .content-card { padding: 26px; }
.project-card h2, .project-card h3, .content-card h1, .content-card h2 { margin-top: 0; }
.project-card p, .content-card p, .content-card li { color: var(--site-muted); line-height: 1.7; }
.status { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: color-mix(in srgb, var(--site-accent) 15%, transparent); color: var(--site-accent); font-size: .8rem; font-weight: 800; }
.notice { padding: 18px 20px; border-left: 4px solid var(--site-accent); border-radius: 8px; background: color-mix(in srgb, var(--site-accent) 10%, var(--site-surface)); color: var(--site-muted); }
.contact-form { margin-top: 30px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-field { display: grid; align-content: start; gap: 8px; color: var(--site-text); font-weight: 700; }
.form-field-wide { grid-column: 1 / -1; }
.form-field input, .form-field select, .form-field textarea { width: 100%; min-height: 46px; padding: 11px 12px; border: 1px solid var(--site-border); border-radius: 9px; background: var(--site-input); color: var(--site-text); font: inherit; font-weight: 400; }
.form-field textarea { min-height: 180px; resize: vertical; line-height: 1.55; }
.form-field small, .form-help { color: var(--site-muted); font-size: .9rem; font-weight: 400; line-height: 1.5; }
.privacy-check { margin: 22px 0; display: flex; align-items: flex-start; gap: 10px; color: var(--site-muted); line-height: 1.55; }
.privacy-check input { width: 19px; height: 19px; margin-top: 2px; accent-color: var(--site-primary); flex: 0 0 auto; }
.turnstile-area { min-height: 66px; margin: 18px 0; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.form-actions button { cursor: pointer; font: inherit; }
.form-actions button:disabled { cursor: not-allowed; opacity: .55; }
.form-status { margin-top: 20px; padding: 14px 16px; border: 1px solid var(--site-border); border-radius: 9px; background: var(--site-bg); color: var(--site-text); line-height: 1.5; }
.form-status[data-type="success"] { border-color: var(--site-accent); background: color-mix(in srgb, var(--site-accent) 12%, var(--site-surface)); }
.form-status[data-type="error"] { border-color: #c94b5c; background: color-mix(in srgb, #c94b5c 12%, var(--site-surface)); }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; }

/* Kontaktbühne */
.contact-page {
    --contact-cyan: #a9442f;
    --contact-blue: #bd563f;
    --contact-violet: #8d466e;
    --contact-pink: #a73555;
    overflow-x: hidden;
}
html[data-theme="dark"] .contact-page {
    --contact-cyan: #bfc1ff;
    --contact-blue: #7476c9;
    --contact-violet: #a975ef;
    --contact-pink: #d76da9;
}
.contact-page .site-header {
    position: relative;
    z-index: 20;
    backdrop-filter: blur(18px);
}
.contact-main {
    width: min(1280px, calc(100% - 40px));
    padding-top: 48px;
}
.contact-experience {
    --pointer-x: 50%;
    --pointer-y: 35%;
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(310px, .78fr) minmax(540px, 1.22fr);
    align-items: center;
    gap: clamp(42px, 6vw, 88px);
    min-height: 720px;
    padding: clamp(34px, 6vw, 76px);
    border: 1px solid color-mix(in srgb, var(--site-border) 78%, transparent);
    border-radius: 34px;
    background:
        radial-gradient(circle at var(--pointer-x) var(--pointer-y), color-mix(in srgb, var(--contact-blue) 14%, transparent), transparent 28%),
        linear-gradient(135deg, color-mix(in srgb, var(--site-surface) 96%, var(--contact-blue)), var(--site-surface));
    box-shadow: 0 40px 100px color-mix(in srgb, var(--site-shadow) 86%, transparent);
    overflow: hidden;
}
.contact-experience::before {
    content: "";
    position: absolute;
    z-index: -3;
    inset: 0;
    opacity: .28;
    background-image:
        linear-gradient(color-mix(in srgb, var(--site-border) 42%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--site-border) 42%, transparent) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(90deg, #000, transparent 72%);
}
.contact-experience::after {
    content: "";
    position: absolute;
    z-index: -2;
    width: 420px;
    height: 420px;
    right: -210px;
    bottom: -230px;
    border: 1px solid color-mix(in srgb, var(--contact-violet) 38%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 72px color-mix(in srgb, var(--contact-violet) 3%, transparent), 0 0 0 144px color-mix(in srgb, var(--contact-cyan) 3%, transparent);
}
.contact-aurora {
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    filter: blur(52px);
    opacity: .23;
    pointer-events: none;
    will-change: transform;
}
.contact-aurora-one {
    width: 360px;
    height: 220px;
    top: -90px;
    left: 28%;
    background: linear-gradient(90deg, var(--contact-cyan), var(--contact-blue));
    animation: aurora-drift-one 11s ease-in-out infinite alternate;
}
.contact-aurora-two {
    width: 290px;
    height: 290px;
    right: 4%;
    bottom: -130px;
    background: linear-gradient(135deg, var(--contact-violet), var(--contact-pink));
    animation: aurora-drift-two 13s ease-in-out infinite alternate;
}
.contact-intro {
    position: relative;
    z-index: 2;
}
.contact-intro .eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--contact-cyan);
}
.signal-dot {
    position: relative;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--contact-cyan);
    box-shadow: 0 0 18px var(--contact-cyan);
}
.signal-dot::after {
    content: "";
    position: absolute;
    inset: -6px;
    border: 1px solid color-mix(in srgb, var(--contact-cyan) 58%, transparent);
    border-radius: inherit;
    animation: signal-pulse 2.2s ease-out infinite;
}
.contact-intro h1 {
    max-width: 620px;
    margin-bottom: 26px;
    font-size: clamp(3.35rem, 6.7vw, 6.8rem);
    line-height: .88;
    letter-spacing: -.07em;
}
.contact-intro h1 span {
    display: block;
    color: transparent;
    background: linear-gradient(105deg, var(--contact-cyan), var(--contact-blue) 48%, var(--contact-violet));
    background-clip: text;
    -webkit-background-clip: text;
}
.contact-lead {
    max-width: 540px;
    margin: 0;
    color: var(--site-muted);
    font-size: clamp(1.06rem, 1.5vw, 1.22rem);
    line-height: 1.65;
}
.contact-facts {
    display: grid;
    gap: 1px;
    margin-top: 46px;
    border-top: 1px solid var(--site-border);
}
.contact-facts article {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    padding: 17px 0;
    border-bottom: 1px solid var(--site-border);
    transition: padding .25s ease, border-color .25s ease;
}
.contact-facts article:hover {
    padding-left: 8px;
    border-color: color-mix(in srgb, var(--contact-cyan) 45%, var(--site-border));
}
.fact-number {
    padding-top: 2px;
    color: var(--contact-cyan);
    font: 700 .72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.contact-facts strong,
.contact-facts small {
    display: block;
}
.contact-facts strong {
    margin-bottom: 4px;
    font-size: .98rem;
}
.contact-facts small {
    color: var(--site-muted);
    font-size: .86rem;
    line-height: 1.45;
}
.contact-panel {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    position: relative;
    z-index: 3;
    padding: clamp(24px, 4vw, 42px);
    border: 1px solid color-mix(in srgb, var(--site-border) 70%, var(--contact-blue));
    border-radius: 26px;
    background: color-mix(in srgb, var(--site-input) 89%, transparent);
    box-shadow: 0 30px 80px rgba(4, 12, 24, .24), inset 0 1px 0 color-mix(in srgb, #fff 10%, transparent);
    backdrop-filter: blur(26px) saturate(130%);
    transform: perspective(1400px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transform-style: preserve-3d;
    transition: transform .24s ease-out, border-color .3s ease, box-shadow .3s ease;
}
.contact-panel:hover {
    border-color: color-mix(in srgb, var(--contact-blue) 48%, var(--site-border));
    box-shadow: 0 38px 90px rgba(4, 12, 24, .3), 0 0 60px color-mix(in srgb, var(--contact-blue) 8%, transparent);
}
.panel-topline {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 28px;
}
.panel-topline span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--site-border);
}
.panel-topline span:first-child { background: var(--contact-pink); }
.panel-topline span:nth-child(2) { background: var(--contact-violet); }
.panel-topline span:nth-child(3) { background: var(--contact-cyan); }
.panel-topline i {
    height: 1px;
    flex: 1;
    margin-left: 7px;
    background: linear-gradient(90deg, var(--site-border), transparent);
}
.panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}
.panel-kicker {
    margin: 0 0 7px;
    color: var(--contact-cyan) !important;
    font: 750 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.panel-heading h2 {
    max-width: 520px;
    margin: 0;
    font-size: clamp(1.55rem, 2.7vw, 2.45rem);
    line-height: 1.05;
    letter-spacing: -.04em;
}
.panel-mark {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid color-mix(in srgb, var(--contact-blue) 50%, transparent);
    border-radius: 50%;
    color: var(--contact-cyan);
    font-size: 1.25rem;
    box-shadow: inset 0 0 20px color-mix(in srgb, var(--contact-blue) 10%, transparent);
    animation: mark-float 3.8s ease-in-out infinite;
}
.contact-panel .contact-form { margin-top: 34px; }
.contact-panel .form-grid { gap: 18px 16px; }
.contact-panel .form-field { position: relative; gap: 7px; font-size: .82rem; letter-spacing: .01em; }
.contact-panel .required-mark { color: var(--contact-pink); }
.contact-panel .form-field input,
.contact-panel .form-field select,
.contact-panel .form-field textarea {
    min-height: 52px;
    padding: 13px 15px;
    border-color: color-mix(in srgb, var(--site-border) 84%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--site-bg) 58%, transparent);
    transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease, background .22s ease;
}
.contact-panel .form-field textarea { min-height: 156px; }
.contact-panel .form-field input::placeholder,
.contact-panel .form-field textarea::placeholder { color: color-mix(in srgb, var(--site-muted) 66%, transparent); }
.contact-panel .form-field input:hover,
.contact-panel .form-field select:hover,
.contact-panel .form-field textarea:hover { border-color: color-mix(in srgb, var(--contact-blue) 52%, var(--site-border)); }
.contact-panel .form-field input:focus,
.contact-panel .form-field select:focus,
.contact-panel .form-field textarea:focus {
    outline: none;
    border-color: var(--contact-cyan);
    background: color-mix(in srgb, var(--site-input) 92%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--contact-cyan) 13%, transparent), 0 10px 30px color-mix(in srgb, var(--contact-blue) 8%, transparent);
    transform: translateY(-1px);
}
.message-meta { display: flex; justify-content: space-between; gap: 16px; }
.contact-panel .privacy-check {
    margin: 20px 0 16px;
    padding: 14px 15px;
    border: 1px solid color-mix(in srgb, var(--site-border) 78%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--site-bg) 36%, transparent);
    font-size: .88rem;
}
.contact-panel .privacy-check input { accent-color: var(--contact-violet); }
.contact-panel .turnstile-area { margin: 14px 0 18px; }
.contact-panel .form-actions { display: grid; grid-template-columns: minmax(190px, .8fr) minmax(180px, 1fr); }
.contact-submit {
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: 56px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 13px 17px 13px 20px;
    overflow: hidden;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(105deg, var(--contact-blue), var(--contact-violet) 58%, var(--contact-pink));
    background-size: 160% 100%;
    color: #fff;
    font: 750 .96rem/1 'Segoe UI', Roboto, sans-serif;
    cursor: pointer;
    box-shadow: 0 14px 34px color-mix(in srgb, var(--contact-violet) 28%, transparent);
    transition: transform .22s ease, box-shadow .22s ease, opacity .22s ease;
}
.contact-submit::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(100deg, transparent 20%, rgba(255,255,255,.26) 48%, transparent 76%);
    transform: translateX(-120%);
}
.contact-submit:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px color-mix(in srgb, var(--contact-violet) 38%, transparent);
}
.contact-submit:not(:disabled):hover::before { animation: submit-shine .85s ease; }
.contact-submit:disabled { cursor: not-allowed; opacity: .5; filter: saturate(.45); }
.submit-arrow {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    background: rgba(255,255,255,.17);
    transition: transform .22s ease;
}
.contact-submit:not(:disabled):hover .submit-arrow { transform: translate(2px, -2px) rotate(8deg); }
.contact-panel .form-status {
    border-radius: 13px;
    animation: status-arrive .32s ease both;
}

@keyframes aurora-drift-one { to { transform: translate(110px, 70px) scale(1.16) rotate(8deg); } }
@keyframes aurora-drift-two { to { transform: translate(-90px, -45px) scale(.88) rotate(-12deg); } }
@keyframes signal-pulse { 0% { transform: scale(.45); opacity: .9; } 80%, 100% { transform: scale(1.7); opacity: 0; } }
@keyframes mark-float { 50% { transform: translateY(-6px) rotate(5deg); } }
@keyframes submit-shine { to { transform: translateX(120%); } }
@keyframes status-arrive { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1020px) {
    .contact-experience { grid-template-columns: 1fr; min-height: 0; }
    .contact-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 0 46px; align-items: end; }
    .contact-intro .eyebrow, .contact-intro h1 { grid-column: 1; }
    .contact-lead { grid-column: 2; grid-row: 1 / span 2; align-self: end; padding-bottom: 4px; }
    .contact-facts { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .contact-facts article { grid-template-columns: 30px 1fr; }
}

@media (max-width: 680px) {
    .contact-main { width: min(100% - 20px, 1280px); padding-top: 22px; }
    .contact-experience { gap: 36px; padding: 30px 16px 16px; border-radius: 24px; }
    .contact-experience::before { background-size: 34px 34px; }
    .contact-intro { display: block; padding: 0 8px; }
    .contact-intro h1 { font-size: clamp(3.1rem, 18vw, 5rem); }
    .contact-lead { padding: 0; }
    .contact-facts { display: grid; grid-template-columns: 1fr; margin-top: 32px; gap: 0; }
    .contact-facts article { padding: 14px 0; }
    .contact-panel { padding: 23px 16px; border-radius: 20px; transform: none !important; }
    .panel-heading h2 { font-size: 1.65rem; }
    .panel-mark { width: 40px; height: 40px; }
    .contact-panel .form-actions { grid-template-columns: 1fr; }
    .contact-submit { width: 100%; }
    .message-meta { font-size: .78rem; }
}

@media (prefers-reduced-motion: reduce) {
    .contact-page *, .contact-page *::before, .contact-page *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
    .contact-panel { transform: none !important; }
}

/* Landingpage */
.landing-page {
    --landing-button-end: #8f3e5c;
    --landing-line: color-mix(in srgb, var(--site-border) 72%, transparent);
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--palette-main) 18%, transparent), transparent 30rem),
        var(--site-bg);
}
html[data-theme="dark"] .landing-page { --landing-button-end: #76569a; }
.landing-page .site-header {
    position: relative;
    z-index: 30;
    backdrop-filter: blur(18px) saturate(135%);
}
.landing-main { width: min(1280px, calc(100% - 40px)); padding-top: 34px; }
.landing-hero {
    --landing-pointer-x: 68%;
    --landing-pointer-y: 30%;
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(440px, .95fr);
    align-items: center;
    gap: clamp(50px, 7vw, 105px);
    min-height: 720px;
    padding: clamp(42px, 6vw, 82px);
    overflow: hidden;
    border: 1px solid var(--landing-line);
    border-radius: 36px;
    background:
        radial-gradient(circle at var(--landing-pointer-x) var(--landing-pointer-y), color-mix(in srgb, var(--palette-glow) 20%, transparent), transparent 24rem),
        linear-gradient(145deg, color-mix(in srgb, var(--site-surface) 97%, var(--palette-soft)), var(--site-surface));
    box-shadow: 0 42px 110px color-mix(in srgb, var(--site-shadow) 82%, transparent);
}
.landing-hero::before {
    content: "";
    position: absolute;
    z-index: -3;
    inset: 0;
    opacity: .32;
    background-image:
        linear-gradient(var(--landing-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--landing-line) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(100deg, #000, transparent 75%);
}
.landing-hero::after {
    content: "";
    position: absolute;
    z-index: -2;
    width: 430px;
    height: 430px;
    right: -245px;
    top: -245px;
    border: 1px solid color-mix(in srgb, var(--palette-strong) 45%, transparent);
    border-radius: 50%;
    box-shadow:
        0 0 0 76px color-mix(in srgb, var(--palette-main) 3%, transparent),
        0 0 0 152px color-mix(in srgb, var(--palette-main) 3%, transparent);
}
.landing-glow {
    position: absolute;
    z-index: -1;
    border-radius: 999px;
    filter: blur(58px);
    pointer-events: none;
}
.landing-glow-one {
    width: 420px;
    height: 240px;
    left: 27%;
    top: -110px;
    opacity: .23;
    background: linear-gradient(90deg, var(--palette-main), var(--site-accent));
    animation: landing-glow-one 12s ease-in-out infinite alternate;
}
.landing-glow-two {
    width: 330px;
    height: 330px;
    right: 1%;
    bottom: -180px;
    opacity: .18;
    background: linear-gradient(120deg, var(--site-primary), var(--palette-glow));
    animation: landing-glow-two 15s ease-in-out infinite alternate;
}
.landing-hero-copy { position: relative; z-index: 2; }
.landing-signal { display: flex; align-items: center; gap: 10px; }
.landing-signal > span {
    position: relative;
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--site-accent);
    box-shadow: 0 0 18px color-mix(in srgb, var(--site-accent) 80%, transparent);
}
.landing-signal > span::after {
    content: "";
    position: absolute;
    inset: -6px;
    border: 1px solid color-mix(in srgb, var(--site-accent) 58%, transparent);
    border-radius: inherit;
    animation: landing-signal 2.3s ease-out infinite;
}
.landing-hero h1 {
    max-width: 760px;
    margin-bottom: 28px;
    font-size: clamp(4rem, 7.3vw, 7.5rem);
    line-height: .88;
    letter-spacing: -.075em;
}
.landing-hero h1 > span {
    display: block;
    color: transparent;
    background: linear-gradient(105deg, var(--palette-strong), var(--site-accent) 52%, var(--palette-glow));
    background-clip: text;
    -webkit-background-clip: text;
}
html[data-theme="dark"] .landing-hero h1 > span {
    background-image: linear-gradient(105deg, var(--palette-strong), var(--site-accent) 52%, #e3b5ff);
}
.landing-lead {
    max-width: 660px;
    margin: 0;
    color: var(--site-muted);
    font-size: clamp(1.08rem, 1.6vw, 1.28rem);
    line-height: 1.68;
}
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.landing-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 13px 17px 13px 20px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 760;
    text-decoration: none;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.landing-button-primary {
    background: linear-gradient(110deg, var(--site-primary), var(--landing-button-end));
    color: #fff;
    box-shadow: 0 14px 34px color-mix(in srgb, var(--site-primary) 28%, transparent);
}
.landing-button-secondary {
    border-color: var(--site-border);
    background: color-mix(in srgb, var(--site-surface) 76%, transparent);
    color: var(--site-text);
}
.landing-button:hover { transform: translateY(-2px); }
.landing-button-primary:hover { box-shadow: 0 19px 44px color-mix(in srgb, var(--site-primary) 38%, transparent); }
.landing-button-secondary:hover { border-color: var(--site-primary); }
.landing-principles {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
    margin: 42px 0 0;
    padding: 22px 0 0;
    border-top: 1px solid var(--landing-line);
    list-style: none;
}
.landing-principles li { color: var(--site-muted); font-size: .88rem; font-weight: 680; }
.landing-principles li span { margin-right: 6px; color: var(--site-accent); font: 760 .68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.glass-stack {
    --glass-tilt-x: 0deg;
    --glass-tilt-y: 0deg;
    --glass-shift-x: 0px;
    --glass-shift-y: 0px;
    position: relative;
    z-index: 3;
    min-width: 0;
    min-height: 640px;
    perspective: 1500px;
    perspective-origin: 50% 42%;
    transform-style: preserve-3d;
}
.glass-stack-aura {
    position: absolute;
    z-index: -1;
    width: 88%;
    height: 68%;
    right: -2%;
    bottom: 5%;
    border-radius: 50%;
    background: radial-gradient(ellipse, color-mix(in srgb, var(--palette-glow) 30%, transparent), transparent 68%);
    filter: blur(30px);
    opacity: .68;
    transform: translate3d(calc(var(--glass-shift-x) * -.15), calc(var(--glass-shift-y) * -.15), -80px);
    pointer-events: none;
}
.glass-window {
    --glass-depth: 0px;
    --glass-left: 0px;
    --glass-top: 0px;
    --glass-scroll-depth: 0px;
    --glass-scroll-y: 0px;
    --glass-opacity: 1;
    position: absolute;
    display: flex;
    width: min(490px, 93%);
    min-height: 272px;
    flex-direction: column;
    padding: 16px 17px 14px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--palette-main) 42%, var(--site-border));
    border-radius: 24px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--site-surface) 78%, transparent), color-mix(in srgb, var(--site-input) 62%, transparent));
    color: var(--site-text);
    text-decoration: none;
    box-shadow:
        0 34px 72px rgba(8, 8, 22, .28),
        inset 0 1px 0 color-mix(in srgb, #fff 20%, transparent),
        0 0 34px color-mix(in srgb, var(--palette-main) 7%, transparent);
    backdrop-filter: blur(24px) saturate(145%);
    opacity: var(--glass-opacity);
    transform:
        translate3d(calc(var(--glass-left) + var(--glass-shift-x)), calc(var(--glass-top) + var(--glass-shift-y) + var(--glass-scroll-y)), calc(var(--glass-depth) + var(--glass-scroll-depth)))
        rotateX(var(--glass-tilt-x)) rotateY(var(--glass-tilt-y));
    transform-style: preserve-3d;
    transition: border-color .25s ease, box-shadow .25s ease, filter .25s ease, transform .18s ease-out;
}
.glass-window::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .24;
    background:
        linear-gradient(var(--landing-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--landing-line) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(120deg, #000, transparent 74%);
    pointer-events: none;
}
.glass-window::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -86px;
    top: -100px;
    border: 1px solid color-mix(in srgb, var(--palette-strong) 44%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 34px color-mix(in srgb, var(--palette-main) 3%, transparent);
    pointer-events: none;
}
.glass-edge {
    position: absolute;
    z-index: 4;
    inset: -1px;
    border: 1px solid transparent;
    border-radius: inherit;
    background: linear-gradient(125deg, color-mix(in srgb, #fff 75%, var(--palette-main)), transparent 30%, transparent 72%, color-mix(in srgb, var(--palette-glow) 72%, #fff)) border-box;
    mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    opacity: .72;
    pointer-events: none;
}
.glass-window:hover, .glass-window:focus-visible {
    border-color: color-mix(in srgb, var(--palette-strong) 70%, var(--site-border));
    box-shadow:
        0 42px 92px rgba(8, 8, 22, .38),
        inset 0 1px 0 color-mix(in srgb, #fff 25%, transparent),
        0 0 46px color-mix(in srgb, var(--palette-glow) 14%, transparent);
    filter: brightness(1.04);
}
.glass-window-profile {
    --glass-depth: -240px;
    --glass-left: 82px;
    --glass-top: 2px;
    z-index: 1;
    width: min(410px, 78%);
    min-height: 220px;
    --glass-opacity: .72;
}
.glass-window-projects {
    --glass-depth: -110px;
    --glass-left: -14px;
    --glass-top: 176px;
    z-index: 2;
    width: min(455px, 87%);
    min-height: 246px;
}
.glass-window-tool {
    --glass-depth: 55px;
    --glass-left: 54px;
    --glass-top: 354px;
    z-index: 3;
}
.glass-window-bar {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 10px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--landing-line);
    color: var(--site-muted);
    font: 720 .59rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
    letter-spacing: .07em;
    text-transform: uppercase;
}
.glass-window-bar > b { justify-self: end; color: var(--site-accent); font: inherit; }
.glass-dots { display: flex; gap: 5px; }
.glass-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--site-border); }
.glass-dots i:first-child { background: var(--site-accent); box-shadow: 0 0 10px color-mix(in srgb, var(--site-accent) 70%, transparent); }
.glass-dots i:nth-child(2) { background: var(--palette-main); }
.glass-dots i:last-child { background: var(--palette-strong); }
.glass-profile-body, .glass-project-body, .glass-tool-body {
    position: relative;
    z-index: 2;
    display: grid;
    flex: 1;
    align-items: center;
    gap: 18px;
    padding: 18px 4px 14px;
}
.glass-profile-body { grid-template-columns: auto 1fr; }
.glass-profile-body small, .glass-project-copy small, .glass-tool-intro small { display: block; margin-bottom: 7px; color: var(--site-accent); font: 760 .61rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.glass-profile-body strong, .glass-project-copy strong, .glass-tool-intro strong { display: block; font-size: clamp(1.25rem, 2.1vw, 1.8rem); line-height: 1.02; letter-spacing: -.04em; }
.glass-monogram { display: grid; width: 74px; height: 74px; place-items: center; border: 1px solid color-mix(in srgb, var(--palette-main) 46%, var(--site-border)); border-radius: 19px; background: linear-gradient(135deg, color-mix(in srgb, var(--palette-main) 23%, transparent), color-mix(in srgb, var(--site-accent) 9%, transparent)); color: var(--site-accent); font-size: 1.35rem; font-weight: 850; box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 18%, transparent); }
.glass-project-body { grid-template-columns: minmax(0, .85fr) minmax(180px, 1.15fr); }
.glass-flow { display: flex; min-height: 76px; align-items: center; justify-content: center; gap: 7px; padding: 10px; border: 1px solid var(--landing-line); border-radius: 15px; background: color-mix(in srgb, var(--site-bg) 44%, transparent); }
.glass-flow i { padding: 7px 8px; border-radius: 9px; background: color-mix(in srgb, var(--site-surface) 72%, transparent); color: var(--site-muted); font-size: .62rem; font-style: normal; font-weight: 760; }
.glass-flow b { color: var(--site-accent); font-size: .72rem; }
.glass-tool-body { grid-template-columns: minmax(0, .9fr) minmax(180px, 1.1fr); }
.glass-tool-intro em { display: inline-flex; align-items: center; gap: 7px; margin-top: 11px; color: var(--site-muted); font-size: .7rem; font-style: normal; font-weight: 720; }
.glass-tool-intro em i { width: 6px; height: 6px; border-radius: 50%; background: var(--site-accent); box-shadow: 0 0 10px var(--site-accent); }
.glass-tool-ui { display: grid; gap: 7px; padding: 10px; border: 1px solid var(--landing-line); border-radius: 15px; background: color-mix(in srgb, var(--site-bg) 48%, transparent); }
.glass-tool-ui > i { display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 8px; padding: 8px; border-radius: 9px; background: color-mix(in srgb, var(--site-surface) 70%, transparent); color: var(--site-muted); font-size: .66rem; font-style: normal; font-weight: 720; }
.glass-tool-ui > i b { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--site-accent) 14%, transparent); color: var(--site-accent); font: 760 .52rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.glass-tool-ui > strong { height: 4px; margin: 3px 3px 1px; overflow: hidden; border-radius: 99px; background: var(--site-border); }
.glass-tool-ui > strong span { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--site-primary), var(--site-accent)); }
.glass-window-link {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 34px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 11px;
    border-top: 1px solid var(--landing-line);
    color: var(--site-text);
    font-size: .7rem;
    font-weight: 780;
}
.glass-window-link i { color: var(--site-accent); font-size: .9rem; font-style: normal; transition: transform .2s ease; }
.glass-window:hover .glass-window-link i { transform: translate(2px, -2px); }
.glass-stack-caption { position: absolute; z-index: 5; right: 8px; bottom: -9px; display: flex; align-items: center; gap: 8px; margin: 0; color: var(--site-muted); font-size: .68rem; font-weight: 680; }
.glass-stack-caption span { width: 6px; height: 6px; border-radius: 50%; background: var(--site-accent); box-shadow: 0 0 12px var(--site-accent); }
.origin-section {
    display: grid;
    grid-template-columns: minmax(180px, .35fr) minmax(0, 1.15fr);
    gap: clamp(30px, 7vw, 100px);
    margin-top: 96px;
    padding: 34px 0;
    border-top: 1px solid var(--site-border);
    border-bottom: 1px solid var(--site-border);
}
.origin-section > div { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(250px, .6fr); align-items: end; gap: clamp(28px, 5vw, 72px); }
.origin-section h2 { margin: 0; font-size: clamp(2rem, 4.2vw, 4.2rem); line-height: 1; letter-spacing: -.055em; }
.origin-section p:last-child { margin: 0; color: var(--site-muted); line-height: 1.72; }
.landing-section { padding: 118px 0 0; }
.landing-section-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .65fr); align-items: end; gap: 60px; margin-bottom: 34px; }
.landing-section-heading h2, .process-intro h2, .landing-cta h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5rem); line-height: .98; letter-spacing: -.055em; }
.landing-section-heading > p, .process-intro > p:last-child, .landing-cta p { margin: 0; color: var(--site-muted); font-size: 1.03rem; line-height: 1.7; }
.tool-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tool-card {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: clamp(24px, 4vw, 38px);
    overflow: hidden;
    border: 1px solid var(--site-border);
    border-radius: 24px;
    background: var(--site-surface);
    box-shadow: 0 18px 46px color-mix(in srgb, var(--site-shadow) 66%, transparent);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.tool-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--palette-strong) 48%, var(--site-border)); box-shadow: 0 26px 64px var(--site-shadow); }
.tool-card-featured { grid-column: 1 / -1; min-height: 460px; background:
    radial-gradient(circle at 86% 18%, color-mix(in srgb, var(--palette-main) 19%, transparent), transparent 27rem),
    var(--site-surface);
}
.tool-card-featured::after {
    content: "01";
    position: absolute;
    right: -1.5rem;
    bottom: -3.8rem;
    color: color-mix(in srgb, var(--palette-main) 9%, transparent);
    font-size: clamp(12rem, 25vw, 25rem);
    font-weight: 850;
    line-height: 1;
    letter-spacing: -.09em;
    pointer-events: none;
}
.tool-card-topline { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 48px; }
.tool-number { color: var(--site-muted); font: 740 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.landing-status { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--site-border); border-radius: 999px; color: var(--site-muted); font-size: .75rem; font-weight: 760; white-space: nowrap; }
.landing-status i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.landing-status-live { border-color: color-mix(in srgb, var(--site-accent) 48%, var(--site-border)); color: var(--site-accent); }
.landing-status-live i { box-shadow: 0 0 10px var(--site-accent); }
.tool-card-content { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(270px, .75fr); align-items: center; gap: 60px; }
.tool-card h3 { max-width: 760px; margin: 0 0 18px; font-size: clamp(1.65rem, 3.5vw, 3.6rem); line-height: 1.02; letter-spacing: -.045em; }
.tool-card:not(.tool-card-featured) h3 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); }
.tool-card p { max-width: 720px; margin: 0 0 18px; color: var(--site-muted); line-height: 1.7; }
.scope-note { padding: 13px 15px; border-left: 3px solid var(--site-accent); background: color-mix(in srgb, var(--palette-main) 8%, transparent); font-size: .87rem; }
.check-visual { display: grid; gap: 9px; padding: 20px; border: 1px solid var(--landing-line); border-radius: 18px; background: color-mix(in srgb, var(--site-input) 72%, transparent); box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent); }
.check-visual > span:not(.check-visual-progress) { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 10px; background: color-mix(in srgb, var(--site-surface) 74%, transparent); color: var(--site-muted); font-size: .84rem; font-weight: 680; }
.check-visual > span i { display: grid; width: 21px; height: 21px; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--site-accent) 16%, transparent); color: var(--site-accent); font-style: normal; }
.check-visual-progress { height: 5px; margin: 8px 4px 2px; overflow: hidden; border-radius: 99px; background: var(--site-border); }
.check-visual-progress i { display: block; width: 74%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--site-primary), var(--site-accent)); }
.tool-card-link { position: relative; z-index: 3; display: flex; min-height: 55px; align-items: center; justify-content: space-between; gap: 24px; margin-top: auto; padding-top: 26px; border-top: 1px solid var(--landing-line); color: var(--site-text); font-weight: 780; text-decoration: none; }
.tool-card-link span:last-child { color: var(--site-accent); font-size: 1.3rem; transition: transform .2s ease; }
.tool-card-link:hover span:last-child { transform: translate(3px, -3px); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; margin-top: auto; color: var(--site-accent); font-weight: 740; text-underline-offset: 4px; }

/* Räumliche Baustein-Reise */
.journey-section { position: relative; }
.journey-track {
    position: relative;
    isolation: isolate;
    margin-top: 18px;
    padding-bottom: 54px;
}
.journey-step { position: relative; margin-bottom: 22px; }
.journey-card {
    --journey-depth: 0px;
    --journey-y: 0px;
    --journey-scale: 1;
    --journey-opacity: 1;
    --journey-blur: 0px;
    --journey-rotate: 0deg;
    position: relative;
    display: flex;
    min-height: 620px;
    flex-direction: column;
    padding: clamp(26px, 5vw, 54px);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--palette-main) 28%, var(--site-border));
    border-radius: 30px;
    background:
        radial-gradient(circle at 84% 18%, color-mix(in srgb, var(--palette-main) 17%, transparent), transparent 25rem),
        linear-gradient(145deg, color-mix(in srgb, var(--site-surface) 97%, var(--palette-soft)), var(--site-surface));
    box-shadow: 0 34px 90px color-mix(in srgb, var(--site-shadow) 88%, transparent);
    opacity: var(--journey-opacity);
    filter: blur(var(--journey-blur));
    transform: perspective(1450px) translate3d(0, var(--journey-y), var(--journey-depth)) scale(var(--journey-scale)) rotateX(var(--journey-rotate));
    transform-origin: 50% 18%;
}
.journey-step:nth-of-type(3) .journey-card {
    background:
        radial-gradient(circle at 15% 88%, color-mix(in srgb, var(--site-accent) 13%, transparent), transparent 23rem),
        linear-gradient(145deg, color-mix(in srgb, var(--site-surface) 98%, var(--palette-main)), var(--site-surface));
}
.journey-step:nth-of-type(4) .journey-card {
    background:
        radial-gradient(circle at 82% 70%, color-mix(in srgb, var(--palette-glow) 13%, transparent), transparent 24rem),
        linear-gradient(145deg, color-mix(in srgb, var(--site-surface) 97%, var(--palette-soft)), var(--site-surface));
}
.journey-enhanced .journey-step { min-height: 112vh; margin: 0; }
.journey-enhanced .journey-card {
    position: sticky;
    z-index: 2;
    top: clamp(82px, 12vh, 138px);
    will-change: transform, opacity, filter;
}
.journey-enhanced .journey-step:nth-of-type(3) .journey-card { z-index: 3; }
.journey-enhanced .journey-step:nth-of-type(4) .journey-card { z-index: 4; }
.journey-card-grid {
    position: absolute;
    inset: 0;
    opacity: .24;
    background-image:
        linear-gradient(var(--landing-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--landing-line) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(115deg, #000, transparent 72%);
    pointer-events: none;
}
.journey-card::after {
    content: "";
    position: absolute;
    width: 440px;
    height: 440px;
    right: -250px;
    top: -260px;
    border: 1px solid color-mix(in srgb, var(--palette-strong) 36%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 70px color-mix(in srgb, var(--palette-main) 3%, transparent), 0 0 0 140px color-mix(in srgb, var(--palette-main) 3%, transparent);
    pointer-events: none;
}
.journey-card-topline { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: clamp(48px, 8vh, 82px); }
.journey-index, .journey-kicker { color: var(--site-accent); font: 780 .76rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .09em; text-transform: uppercase; }
.journey-card-body { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr); align-items: center; gap: clamp(38px, 7vw, 100px); }
.journey-kicker { margin: 0 0 14px !important; }
.journey-card h3 { max-width: 850px; margin: 0 0 22px; overflow-wrap: anywhere; font-size: clamp(2.3rem, 5vw, 5.2rem); line-height: .94; letter-spacing: -.06em; }
.journey-card-body > div > p:not(.journey-kicker):not(.scope-note) { max-width: 720px; margin: 0; color: var(--site-muted); font-size: 1.02rem; line-height: 1.7; }
.journey-card .scope-note { max-width: 720px; margin-top: 22px; }
.journey-diagram { display: grid; gap: 10px; padding: 22px; border: 1px solid var(--landing-line); border-radius: 20px; background: color-mix(in srgb, var(--site-input) 72%, transparent); }
.journey-diagram span { display: flex; align-items: center; gap: 13px; padding: 13px; border-radius: 12px; background: color-mix(in srgb, var(--site-surface) 74%, transparent); color: var(--site-muted); font-size: .86rem; font-weight: 700; }
.journey-diagram b { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--site-accent) 14%, transparent); color: var(--site-accent); font: 760 .65rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.journey-diagram i { width: 1px; height: 15px; margin: -4px 0 -4px 27px; background: var(--site-border); }
.journey-outline { display: grid; gap: 11px; margin: 0; padding: 22px; border: 1px dashed color-mix(in srgb, var(--site-accent) 45%, var(--site-border)); border-radius: 20px; }
.journey-outline span { min-height: 52px; padding: 15px 17px; border: 1px solid var(--site-border); border-radius: 12px; color: var(--site-muted); font-weight: 700; }
.journey-outline span:nth-child(2) { margin-left: 12%; border-color: color-mix(in srgb, var(--site-accent) 42%, var(--site-border)); }
.journey-outline span:nth-child(3) { margin-left: 24%; }
.journey-orbit { position: relative; width: min(310px, 100%); aspect-ratio: 1; margin: 0 auto; border: 1px solid color-mix(in srgb, var(--palette-main) 34%, var(--site-border)); border-radius: 50%; box-shadow: inset 0 0 70px color-mix(in srgb, var(--palette-main) 8%, transparent); }
.journey-orbit::before, .journey-orbit::after { content: ""; position: absolute; border: 1px solid var(--site-border); border-radius: 50%; }
.journey-orbit::before { inset: 16%; }
.journey-orbit::after { inset: 34%; background: color-mix(in srgb, var(--palette-main) 12%, transparent); }
.journey-orbit b { position: absolute; z-index: 2; inset: 50% auto auto 50%; transform: translate(-50%, -50%); color: var(--site-accent); font: 800 2.2rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.journey-orbit span { position: absolute; z-index: 3; display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid var(--site-border); border-radius: 50%; background: var(--site-surface); color: var(--site-muted); font: 740 .68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.journey-orbit span:first-child { left: 8%; top: 18%; }
.journey-orbit span:nth-child(2) { right: 3%; top: 43%; }
.journey-orbit span:nth-child(3) { left: 25%; bottom: 3%; }
.journey-link { position: relative; z-index: 3; display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 24px; margin-top: auto; padding-top: 27px; border-top: 1px solid var(--landing-line); color: var(--site-text); font-weight: 780; text-decoration: none; }
.journey-link span:last-child { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--palette-main) 15%, transparent); color: var(--site-accent); transition: transform .2s ease; }
.journey-link:hover span:last-child { transform: translate(3px, -3px); }
.journey-depth-guide { position: absolute; z-index: 8; top: 28px; left: -48px; display: grid; justify-items: center; gap: 9px; color: var(--site-muted); font: 700 .58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; writing-mode: vertical-rl; }
.journey-depth-guide i { width: 7px; height: 7px; border: 1px solid var(--site-accent); border-radius: 50%; background: var(--site-bg); }
.journey-depth-guide i:nth-of-type(2) { opacity: .62; transform: scale(.8); }
.journey-depth-guide i:nth-of-type(3) { opacity: .34; transform: scale(.6); }
.journey-arrival { display: grid; min-height: 34vh; place-content: center; justify-items: center; gap: 18px; color: var(--site-muted); text-align: center; }
.journey-arrival span { width: 12px; height: 12px; border: 2px solid var(--site-accent); border-radius: 50%; box-shadow: 0 0 0 16px color-mix(in srgb, var(--site-accent) 7%, transparent), 0 0 55px var(--palette-main); }
.journey-arrival p { margin: 0; font-weight: 720; }
.process-section { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(460px, 1.25fr); gap: clamp(60px, 9vw, 130px); align-items: start; }
.process-intro { position: sticky; top: 36px; }
.process-intro h2 { margin-bottom: 25px; }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--site-border); list-style: none; }
.process-list li { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 32px 0; border-bottom: 1px solid var(--site-border); }
.process-number { padding-top: 5px; color: var(--site-accent); font: 760 .75rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.process-list h3 { margin: 0 0 8px; font-size: clamp(1.35rem, 2.3vw, 2rem); }
.process-list p { margin: 0; color: var(--site-muted); line-height: 1.65; }
.landing-values { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 118px; border-top: 1px solid var(--site-border); border-bottom: 1px solid var(--site-border); }
.landing-values article { min-width: 0; padding: 35px clamp(18px, 3vw, 36px); border-right: 1px solid var(--site-border); }
.landing-values article:first-child { padding-left: 0; }
.landing-values article:last-child { border-right: 0; }
.landing-values strong { display: block; margin-bottom: 9px; color: var(--site-text); font-size: clamp(1.8rem, 3.5vw, 3rem); letter-spacing: -.04em; }
.landing-values span { display: block; color: var(--site-muted); font-size: .9rem; line-height: 1.55; }
.landing-cta {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 50px;
    margin-top: 118px;
    padding: clamp(34px, 6vw, 72px);
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--palette-main) 32%, var(--site-border));
    border-radius: 30px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--palette-main) 13%, var(--site-surface)), var(--site-surface));
    box-shadow: 0 28px 76px var(--site-shadow);
}
.landing-cta h2 { max-width: 900px; margin-bottom: 22px; }
.landing-cta p { max-width: 720px; }
.landing-cta .landing-button { min-width: 220px; }
.landing-glow-cta { width: 440px; height: 220px; right: 4%; top: -130px; opacity: .18; background: linear-gradient(90deg, var(--palette-main), var(--site-accent)); }
@keyframes landing-glow-one { to { transform: translate(110px, 70px) scale(1.15) rotate(7deg); } }
@keyframes landing-glow-two { to { transform: translate(-90px, -48px) scale(.9) rotate(-10deg); } }
@keyframes landing-signal { 0% { transform: scale(.45); opacity: .9; } 80%, 100% { transform: scale(1.75); opacity: 0; } }

@media (max-width: 1020px) {
    .landing-hero { grid-template-columns: 1fr; min-height: 0; gap: 54px; }
    .landing-hero-copy { max-width: 830px; }
    .glass-stack { width: min(680px, 100%); margin-left: auto; }
    .origin-section { grid-template-columns: 1fr; gap: 18px; }
    .origin-section > div { grid-template-columns: minmax(280px, .9fr) minmax(250px, .7fr); }
    .landing-section-heading { grid-template-columns: 1fr; gap: 20px; }
    .landing-section-heading > p { max-width: 700px; }
    .journey-card { min-height: 590px; }
    .journey-card-body { grid-template-columns: minmax(0, 1fr) minmax(240px, .55fr); gap: 36px; }
    .journey-depth-guide { display: none; }
    .process-section { grid-template-columns: 1fr; gap: 36px; }
    .process-intro { position: static; max-width: 760px; }
    .landing-cta { grid-template-columns: 1fr; align-items: start; }
    .landing-cta .landing-button { width: min(320px, 100%); }
}

@media (max-width: 760px) {
    .site-main.landing-main { width: min(100% - 20px, 1280px); padding-top: 18px; }
    .landing-hero { padding: 34px 18px 18px; border-radius: 24px; }
    .landing-hero::before { background-size: 36px 36px; }
    .landing-hero h1 { font-size: clamp(3.35rem, 17vw, 5.3rem); }
    .landing-lead { font-size: 1.02rem; }
    .landing-actions { display: grid; }
    .landing-button { width: 100%; }
    .landing-principles { display: grid; grid-template-columns: 1fr 1fr; }
    .glass-stack { display: grid; width: 100%; min-height: 0; gap: 12px; perspective: none; }
    .glass-stack-aura { width: 100%; height: 54%; right: 0; bottom: 4%; opacity: .4; }
    .glass-window, .glass-window-profile, .glass-window-projects, .glass-window-tool {
        position: relative;
        inset: auto;
        width: 100%;
        min-height: 0;
        padding: 13px;
        border-radius: 19px;
        --glass-opacity: 1;
        opacity: 1;
        transform: none !important;
    }
    .glass-window-profile { order: 1; }
    .glass-window-projects { order: 2; }
    .glass-window-tool { order: 3; }
    .glass-window-bar { grid-template-columns: 1fr auto; }
    .glass-window-bar > span:nth-child(2) { display: none; }
    .glass-profile-body, .glass-project-body, .glass-tool-body { padding: 16px 2px 12px; }
    .glass-project-body, .glass-tool-body { grid-template-columns: 1fr; }
    .glass-flow { min-height: 64px; }
    .glass-stack-caption { position: relative; order: 4; right: auto; bottom: auto; padding: 5px 4px 0; }
    .origin-section { margin-top: 70px; padding: 27px 0; }
    .origin-section > div { grid-template-columns: 1fr; gap: 18px; }
    .origin-section h2 { font-size: clamp(2.15rem, 10vw, 3.4rem); }
    .landing-section { padding-top: 82px; }
    .landing-section-heading h2, .process-intro h2, .landing-cta h2 { font-size: clamp(2.45rem, 12vw, 3.8rem); }
    .journey-track { padding-bottom: 20px; }
    .journey-enhanced .journey-step { min-height: 116svh; }
    .journey-enhanced .journey-card { top: 76px; }
    .journey-card { min-height: 0; padding: 24px 18px; border-radius: 22px; }
    .journey-card-topline { align-items: flex-start; margin-bottom: 34px; }
    .journey-card-body { grid-template-columns: 1fr; gap: 26px; }
    .journey-card h3 { font-size: clamp(2rem, 10.5vw, 3rem); }
    .journey-card-body > div > p:not(.journey-kicker):not(.scope-note) { font-size: .96rem; }
    .journey-diagram { grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 10px; }
    .journey-diagram span { display: grid; justify-items: center; gap: 7px; padding: 10px 5px; font-size: .69rem; text-align: center; }
    .journey-diagram i { display: none; }
    .journey-outline { grid-template-columns: repeat(3, 1fr); gap: 7px; padding: 10px; }
    .journey-outline span, .journey-outline span:nth-child(2), .journey-outline span:nth-child(3) { min-height: 46px; margin-left: 0; padding: 13px 6px; font-size: .75rem; text-align: center; }
    .journey-orbit { width: min(210px, 75vw); }
    .journey-link { margin-top: 30px; }
    .journey-arrival { min-height: 24vh; }
    .tool-showcase { grid-template-columns: 1fr; }
    .tool-card-featured { grid-column: auto; min-height: 0; }
    .tool-card { padding: 23px 18px; border-radius: 20px; }
    .tool-card-topline { align-items: flex-start; margin-bottom: 34px; }
    .tool-card-content { grid-template-columns: 1fr; gap: 26px; }
    .tool-card h3, .tool-card:not(.tool-card-featured) h3 { font-size: clamp(1.75rem, 9vw, 2.6rem); }
    .check-visual { padding: 13px; }
    .process-list li { grid-template-columns: 42px 1fr; gap: 10px; padding: 26px 0; }
    .landing-values { grid-template-columns: 1fr; margin-top: 82px; }
    .landing-values article, .landing-values article:first-child { padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--site-border); }
    .landing-values article:last-child { border-bottom: 0; }
    .landing-cta { margin-top: 82px; padding: 32px 20px 20px; border-radius: 23px; }
}

@media (pointer: coarse) {
    .glass-window:hover, .glass-window:focus-visible { filter: none; }
    .tool-card:hover, .landing-button:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .landing-page *, .landing-page *::before, .landing-page *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
    .glass-window { transition: none !important; }
    .journey-enhanced .journey-step { min-height: auto; margin-bottom: 22px; }
    .journey-enhanced .journey-card, .journey-card {
        position: relative;
        top: auto;
        opacity: 1;
        filter: none;
        transform: none !important;
    }
}

/* Werkzeugarchiv */
.tools-page {
    overflow-x: hidden;
    background:
        radial-gradient(circle at 88% 8%, color-mix(in srgb, var(--palette-main) 16%, transparent), transparent 29rem),
        radial-gradient(circle at 4% 44%, color-mix(in srgb, var(--site-accent) 7%, transparent), transparent 31rem),
        var(--site-bg);
}
.tools-page .site-header { position: relative; z-index: 20; backdrop-filter: blur(18px) saturate(135%); }
.tools-main { width: min(1280px, calc(100% - 40px)); padding-top: 34px; }
.archive-hero {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, .65fr);
    align-items: end;
    gap: clamp(44px, 8vw, 120px);
    min-height: 520px;
    padding: clamp(38px, 6vw, 76px);
    overflow: hidden;
    border: 1px solid var(--site-border);
    border-radius: 34px;
    background:
        linear-gradient(var(--landing-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--landing-line) 1px, transparent 1px),
        radial-gradient(circle at 62% 24%, color-mix(in srgb, var(--palette-main) 18%, transparent), transparent 25rem),
        var(--site-surface);
    background-size: 56px 56px, 56px 56px, auto, auto;
    box-shadow: 0 35px 94px color-mix(in srgb, var(--site-shadow) 84%, transparent);
}
.archive-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 470px;
    height: 470px;
    right: -260px;
    top: -270px;
    border: 1px solid color-mix(in srgb, var(--palette-strong) 42%, transparent);
    border-radius: 50%;
    box-shadow: 0 0 0 78px color-mix(in srgb, var(--palette-main) 3%, transparent), 0 0 0 156px color-mix(in srgb, var(--palette-main) 3%, transparent);
}
.archive-hero-copy { position: relative; z-index: 2; }
.archive-hero-copy .eyebrow { display: flex; align-items: center; gap: 10px; }
.archive-signal { width: 8px; height: 8px; border-radius: 50%; background: var(--site-accent); box-shadow: 0 0 16px var(--site-accent); }
.archive-hero h1 { max-width: 800px; margin-bottom: 27px; font-size: clamp(4rem, 8vw, 8rem); line-height: .84; letter-spacing: -.075em; }
.archive-hero h1 span { display: block; color: transparent; background: linear-gradient(100deg, var(--palette-strong), var(--site-accent), var(--palette-glow)); background-clip: text; -webkit-background-clip: text; }
.archive-hero .lead { max-width: 710px; margin-bottom: 0; }
.archive-overview { position: relative; z-index: 2; padding: 20px; border: 1px solid color-mix(in srgb, var(--palette-main) 27%, var(--site-border)); border-radius: 22px; background: color-mix(in srgb, var(--site-input) 86%, transparent); backdrop-filter: blur(22px); box-shadow: 0 24px 58px color-mix(in srgb, var(--site-shadow) 84%, transparent); }
.archive-overview-head { display: flex; justify-content: space-between; gap: 16px; padding: 3px 2px 17px; border-bottom: 1px solid var(--site-border); color: var(--site-muted); font: 700 .67rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.archive-overview-head i { color: var(--site-accent); font-style: normal; }
.archive-overview dl { display: grid; gap: 0; margin: 0; }
.archive-overview dl div { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 12px; padding: 15px 2px; border-bottom: 1px solid var(--site-border); }
.archive-overview dl div:last-child { border-bottom: 0; }
.archive-overview dt { color: var(--site-accent); font-size: 1.7rem; font-weight: 820; }
.archive-overview dd { margin: 0; color: var(--site-muted); font-size: .84rem; line-height: 1.35; }
.archive-jump { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 34px 0 70px; padding: 10px; border: 1px solid var(--site-border); border-radius: 18px; background: color-mix(in srgb, var(--site-surface) 82%, transparent); }
.archive-jump a { display: flex; min-height: 52px; align-items: center; gap: 12px; padding: 11px 15px; border-radius: 11px; color: var(--site-muted); font-weight: 720; text-decoration: none; transition: color .2s ease, background .2s ease, transform .2s ease; }
.archive-jump a span { color: var(--site-accent); font: 760 .68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.archive-jump a:hover, .archive-jump a:focus-visible { background: color-mix(in srgb, var(--palette-main) 10%, var(--site-surface)); color: var(--site-text); transform: translateY(-2px); }
.archive-list { display: grid; gap: 26px; }
.archive-card { scroll-margin-top: 22px; display: grid; grid-template-columns: 112px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--site-border); border-radius: 28px; background: var(--site-surface); box-shadow: 0 24px 65px color-mix(in srgb, var(--site-shadow) 72%, transparent); transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
.archive-card:hover { border-color: color-mix(in srgb, var(--palette-strong) 46%, var(--site-border)); transform: translateY(-3px); box-shadow: 0 31px 78px var(--site-shadow); }
.archive-card-live { background: radial-gradient(circle at 84% 12%, color-mix(in srgb, var(--palette-main) 15%, transparent), transparent 30rem), var(--site-surface); }
.archive-card-rail { display: flex; min-height: 100%; align-items: center; flex-direction: column; gap: 15px; padding: 30px 16px; border-right: 1px solid var(--site-border); background: color-mix(in srgb, var(--site-bg) 54%, transparent); }
.archive-card-rail span { color: var(--site-accent); font: 820 1.55rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.archive-card-rail i { width: 1px; min-height: 76px; flex: 1; background: linear-gradient(var(--site-accent), var(--site-border)); }
.archive-card-rail b { color: var(--site-muted); font: 720 .62rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .11em; text-transform: uppercase; writing-mode: vertical-rl; }
.archive-card-main { min-width: 0; padding: clamp(28px, 5vw, 56px); }
.archive-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.archive-card-kicker { margin: 0 0 12px; color: var(--site-accent); font: 760 .72rem/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.archive-card h2 { max-width: 850px; margin: 0; overflow-wrap: anywhere; font-size: clamp(2.15rem, 5vw, 4.8rem); line-height: .95; letter-spacing: -.055em; }
.archive-status { display: inline-flex; min-height: 36px; align-items: center; gap: 8px; flex: 0 0 auto; padding: 8px 11px; border: 1px solid var(--site-border); border-radius: 999px; color: var(--site-muted); font-size: .75rem; font-weight: 760; white-space: nowrap; }
.archive-status i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.archive-status-live { border-color: color-mix(in srgb, var(--site-accent) 44%, var(--site-border)); color: var(--site-accent); }
.archive-status-live i { box-shadow: 0 0 11px var(--site-accent); }
.archive-card-intro { max-width: 880px; margin: 28px 0 34px; color: var(--site-muted); font-size: clamp(1rem, 1.7vw, 1.16rem); line-height: 1.72; }
.archive-scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.archive-scope-grid section { padding: 22px; border: 1px solid var(--site-border); border-radius: 17px; background: color-mix(in srgb, var(--site-bg) 42%, transparent); }
.archive-scope-grid h3 { margin: 0 0 14px; font-size: .92rem; }
.archive-scope-grid h3 span { display: inline-grid; width: 23px; height: 23px; place-items: center; margin-right: 7px; border-radius: 50%; background: color-mix(in srgb, var(--site-accent) 13%, transparent); color: var(--site-accent); }
.archive-scope-grid ul { margin: 0; padding-left: 20px; color: var(--site-muted); line-height: 1.65; }
.archive-scope-grid li + li { margin-top: 5px; }
.archive-concept-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; padding: 20px; border: 1px dashed color-mix(in srgb, var(--site-accent) 42%, var(--site-border)); border-radius: 18px; }
.archive-concept-flow span { display: flex; min-height: 65px; align-items: center; gap: 10px; padding: 14px; border: 1px solid var(--site-border); border-radius: 12px; color: var(--site-muted); font-weight: 700; }
.archive-concept-flow b { color: var(--site-accent); font: 760 .65rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.archive-concept-flow > i { color: var(--site-accent); font-style: normal; }
.archive-data-map { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; padding: 20px; border: 1px solid var(--site-border); border-radius: 18px; background: color-mix(in srgb, var(--site-bg) 38%, transparent); }
.archive-data-map span, .archive-data-map strong { min-height: 48px; padding: 14px 15px; border: 1px solid var(--site-border); border-radius: 11px; color: var(--site-muted); font-size: .82rem; }
.archive-data-map i { color: var(--site-accent); font-style: normal; }
.archive-data-map strong { border-color: color-mix(in srgb, var(--site-accent) 45%, var(--site-border)); background: color-mix(in srgb, var(--palette-main) 10%, transparent); color: var(--site-text); }
.archive-card-footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-top: 35px; padding-top: 25px; border-top: 1px solid var(--site-border); }
.archive-card-footer p { display: grid; gap: 5px; margin: 0; }
.archive-card-footer p span { color: var(--site-muted); font: 710 .65rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.archive-card-footer p strong { font-size: .9rem; }
.archive-action { display: inline-flex; min-width: 230px; min-height: 54px; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 14px 12px 18px; border: 1px solid transparent; border-radius: 13px; background: linear-gradient(105deg, var(--site-primary), var(--landing-button-end, var(--site-accent))); color: #fff; font-weight: 770; text-decoration: none; }
.archive-action span:last-child { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.15); }
.archive-action-secondary { border-color: var(--site-border); background: transparent; color: var(--site-text); }
.archive-action-secondary span:last-child { background: color-mix(in srgb, var(--palette-main) 13%, transparent); color: var(--site-accent); }
.archive-principle { display: grid; grid-template-columns: minmax(180px, .35fr) minmax(0, 1fr); gap: clamp(30px, 7vw, 100px); margin-top: 92px; padding: 38px 0; border-top: 1px solid var(--site-border); border-bottom: 1px solid var(--site-border); }
.archive-principle > div { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(250px, .65fr); align-items: end; gap: 48px; }
.archive-principle h2 { margin: 0; font-size: clamp(2.1rem, 4vw, 4.2rem); line-height: 1; letter-spacing: -.05em; }
.archive-principle p:last-child { margin: 0; color: var(--site-muted); line-height: 1.7; }

@media (max-width: 900px) {
    .archive-hero { grid-template-columns: 1fr; min-height: 0; }
    .archive-overview { width: min(540px, 100%); margin-left: auto; }
    .archive-card { grid-template-columns: 82px minmax(0, 1fr); }
    .archive-card-rail { padding-inline: 10px; }
    .archive-scope-grid { grid-template-columns: 1fr; }
    .archive-principle { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 680px) {
    .site-main.tools-main { width: min(100% - 20px, 1280px); padding-top: 18px; }
    .archive-hero { gap: 34px; padding: 34px 18px 18px; border-radius: 24px; background-size: 36px 36px, 36px 36px, auto, auto; }
    .archive-hero h1 { font-size: clamp(3.6rem, 18vw, 5.2rem); }
    .archive-overview { padding: 14px; border-radius: 17px; }
    .archive-overview-head { display: grid; }
    .archive-jump { grid-template-columns: 1fr; margin: 22px 0 54px; }
    .archive-jump a { min-height: 48px; }
    .archive-card { display: block; scroll-margin-top: 12px; border-radius: 21px; }
    .archive-card-rail { display: grid; min-height: 0; grid-template-columns: auto 1fr auto; padding: 14px 17px; border-right: 0; border-bottom: 1px solid var(--site-border); }
    .archive-card-rail span { font-size: 1rem; }
    .archive-card-rail i { width: auto; min-height: 1px; background: linear-gradient(90deg, var(--site-accent), var(--site-border)); }
    .archive-card-rail b { writing-mode: horizontal-tb; }
    .archive-card-main { padding: 25px 18px 18px; }
    .archive-card-header { display: grid; }
    .archive-card-header .archive-status { justify-self: start; grid-row: 1; }
    .archive-card h2 { font-size: clamp(2rem, 11vw, 3rem); }
    .archive-card-intro { margin: 22px 0 26px; }
    .archive-scope-grid section { padding: 17px; }
    .archive-concept-flow { grid-template-columns: 1fr; padding: 12px; }
    .archive-concept-flow > i { transform: rotate(90deg); justify-self: center; }
    .archive-concept-flow span { min-height: 52px; }
    .archive-data-map { padding: 12px; }
    .archive-data-map i { transform: rotate(90deg); }
    .archive-data-map strong { flex-basis: 100%; text-align: center; }
    .archive-card-footer { align-items: stretch; flex-direction: column; }
    .archive-action { width: 100%; min-width: 0; }
    .archive-principle { margin-top: 70px; padding: 28px 0; }
    .archive-principle > div { grid-template-columns: 1fr; gap: 18px; }
    .archive-principle h2 { font-size: clamp(2.15rem, 10vw, 3.4rem); }
}

@media (pointer: coarse) {
    .archive-card:hover, .archive-jump a:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .tools-page *, .tools-page *::before, .tools-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}
.closing-card { margin-top: 56px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.closing-card h2 { margin-bottom: 8px; }
.closing-card p:last-child { margin-bottom: 0; }
.site-footer { padding: 28px max(20px, calc((100% - 1180px) / 2)); display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--site-border); color: var(--site-muted); }
.site-footer nav { display: flex; gap: 18px; }

@media (max-width: 760px) {
    .site-header-inner { width: min(100% - 28px, 1180px); min-height: 64px; flex-wrap: wrap; padding: 10px 0; }
    .site-brand > span:last-child { max-width: 180px; overflow: hidden; text-overflow: ellipsis; }
    .site-header-actions { margin-left: auto; }
    .theme-control select { max-width: 92px; }
    .site-menu { position: relative; }
    .site-menu summary { display: inline-flex; align-items: center; }
    .site-menu:not([open]) > .site-nav { display: none; }
    .site-menu[open] .site-nav { position: absolute; z-index: 50; top: calc(100% + 8px); right: 0; width: min(290px, calc(100vw - 28px)); padding: 10px; display: grid; border: 1px solid var(--site-border); border-radius: 12px; background: var(--site-surface); box-shadow: 0 16px 34px var(--site-shadow); }
    .site-nav a { width: 100%; text-align: left; }
    .site-main { width: min(100% - 28px, 1120px); padding: 44px 0 64px; }
    .hero { grid-template-columns: 1fr; gap: 30px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-field-wide { grid-column: auto; }
    h1 { font-size: clamp(2.15rem, 11vw, 3.4rem); }
    .closing-card { align-items: stretch; flex-direction: column; }
    .site-footer { align-items: flex-start; flex-direction: column; }
}

@media print {
    .site-header, .site-footer, .skip-link { display: none !important; }
}