/* Aim Suite – Webseite. Farben, Glas und Abstände kommen aus der App (app/frontend/src/theme/tokens.css). */

@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  color-scheme: dark;
  --accent: #8b7cf6;
  --bg-app: color-mix(in srgb, var(--accent) 5%, #0c0c11);
  --text-1: #f2f1ee;
  --text-2: #b9bdc5;
  --text-3: #a3a8b1;
  --line: rgb(255 255 255 / 0.07);
  --line-strong: rgb(255 255 255 / 0.13);
  --surface-1: rgb(255 255 255 / 0.04);
  --surface-2: rgb(255 255 255 / 0.07);
  --surface-3: rgb(255 255 255 / 0.11);
  --accent-text: #15131f;
  --accent-soft: color-mix(in srgb, var(--accent) 16%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 45%, transparent);
  --accent-hover: color-mix(in srgb, var(--accent) 88%, white);
  --accent-ink: color-mix(in srgb, var(--accent) 72%, white);
  --success: #5fb98a;
  --danger: #d9665f;
  --neutral: #9aa0a8;
  --glass-blur: 22px;
  --glow-1: color-mix(in srgb, var(--accent) 45%, #7a1fff);
  --glow-2: color-mix(in srgb, var(--accent) 50%, #2f5bff);
  --glow-3: color-mix(in srgb, var(--accent) 55%, #e03fd0);
  --card-tint: rgb(17 15 27 / 0.5);
  --card-sheen: linear-gradient(165deg, rgb(255 255 255 / 0.075), rgb(255 255 255 / 0.024) 42%, rgb(255 255 255 / 0.018));
  --card-rim: rgb(255 255 255 / 0.2);
  --sidebar-fill: rgb(26 24 38 / 0.42);
  --sidebar-rim: rgb(255 255 255 / 0.34);
  --shadow-float: 0 18px 50px rgb(0 0 0 / 0.42), 0 2px 8px rgb(0 0 0 / 0.24);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --gutter: 16px;
  --max: 1160px;
}

@media (min-width: 720px) {
  :root { --gutter: 28px; }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-app);
  color: var(--text-1);
  font-family: "Inter Variable", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss03";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--text-1); }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.012em; line-height: 1.2; margin: 0; }
p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}
.skip:focus { top: 12px; }

/* --- Hintergrund wie in der App: Aurora, Körnung, Punktraster am Cursor --- */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(42vmax 42vmax at 14% 16%, color-mix(in srgb, var(--glow-1) 34%, transparent), transparent 70%),
    radial-gradient(38vmax 38vmax at 86% 12%, color-mix(in srgb, var(--glow-2) 28%, transparent), transparent 70%),
    radial-gradient(40vmax 40vmax at 74% 92%, color-mix(in srgb, var(--glow-3) 22%, transparent), transparent 70%),
    var(--bg-app);
}
.backdrop canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.82;
}
.backdrop.has-canvas { background: var(--bg-app); }
.backdrop-grain {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.055 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.backdrop-grid {
  position: absolute;
  left: 0;
  top: 0;
  width: 560px;
  height: 560px;
  opacity: 0;
  transform: translate(calc(var(--gx, -1000px) - 280px), calc(var(--gy, -1000px) - 280px));
  background-image: radial-gradient(circle at center, rgb(255 255 255 / 0.34) 1px, transparent 1.4px);
  background-size: 26px 26px;
  /* Gegenläufig zur Verschiebung: Die Punkte bleiben am Bildschirm stehen, nur der Lichtkegel wandert. */
  background-position: calc(280px - var(--gx, -1000px)) calc(280px - var(--gy, -1000px));
  mask-image: radial-gradient(closest-side, #000 0%, rgb(0 0 0 / 0.42) 46%, transparent 100%);
  transition: opacity 500ms var(--ease);
}
.backdrop-grid.on { opacity: 1; }

/* --- Bausteine --- */

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 550;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms var(--ease), transform 120ms var(--ease), color 160ms var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: 0 8px 26px color-mix(in srgb, var(--accent) 32%, transparent); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-text); }
.btn-secondary { background: var(--surface-2); border-color: var(--line); color: var(--text-1); }
.btn-secondary:hover { background: var(--surface-3); color: var(--text-1); }
.btn-small { height: 36px; padding: 0 14px; font-size: 0.9rem; }
.btn.is-disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.btn.is-disabled:active { transform: none; }

.glass-card {
  position: relative;
  isolation: isolate;
  border-radius: var(--radius-lg);
  background: var(--card-sheen), var(--card-tint);
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.26), 0 1px 3px rgb(0 0 0 / 0.2), inset 0 1px 0 rgb(255 255 255 / 0.06);
  backdrop-filter: blur(var(--glass-blur)) saturate(155%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(155%);
}
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(220px circle at var(--cx, -400px) var(--cy, -400px), color-mix(in srgb, var(--accent) 85%, white), transparent 72%),
    linear-gradient(150deg, var(--card-rim), rgb(255 255 255 / 0.06) 38%, rgb(255 255 255 / 0.035) 68%, color-mix(in srgb, var(--accent) 26%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.glass-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(320px circle at var(--cx, -400px) var(--cy, -400px), color-mix(in srgb, var(--accent) 13%, transparent), transparent 70%);
  transition: opacity 260ms var(--ease);
}
.glass-card:hover::after { opacity: 1; }

/* Marker wie in der Clip-Analyse: + Gut, − Fehler, · Notiz */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-1);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
}
.chip b { font-weight: 600; }
.chip-good b { color: var(--success); }
.chip-bad b { color: var(--danger); }
.chip-note b { color: var(--neutral); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  font-weight: 550;
  color: var(--accent-ink);
}
.label::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

/* --- Kopfzeile: schwebendes Glas wie die Seitenleiste der App --- */

.top {
  position: sticky;
  top: 10px;
  z-index: 50;
  padding: 10px var(--gutter) 0;
}
.nav {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: var(--max);
  height: 60px;
  margin: 0 auto;
  padding: 0 10px 0 16px;
  border-radius: var(--radius-xl);
  background: var(--sidebar-fill);
  box-shadow: 0 18px 44px rgb(0 0 0 / 0.36), 0 2px 10px rgb(0 0 0 / 0.2), inset 0 1px 0 rgb(255 255 255 / 0.1);
  backdrop-filter: blur(33px) saturate(185%) brightness(1.06);
  -webkit-backdrop-filter: blur(33px) saturate(185%) brightness(1.06);
}
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(150deg, var(--sidebar-rim), rgb(255 255 255 / 0.05) 34%, rgb(255 255 255 / 0.03) 62%, color-mix(in srgb, var(--accent) 55%, transparent));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-1);
  font-weight: 600;
  font-size: 1.02rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand img { width: 28px; height: 28px; }
.nav-links {
  display: none;
  gap: 4px;
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}
.nav-links a:hover { background: var(--surface-2); color: var(--text-1); }
.nav .btn { margin-left: auto; }
@media (min-width: 820px) {
  .nav-links { display: flex; }
  .nav .btn { margin-left: 8px; }
}

/* --- Hero --- */

.hero { padding-block: 72px 40px; }
.hero h1 {
  max-width: 20ch;
  margin-top: 22px;
  font-size: clamp(2.35rem, 6.4vw, 4.25rem);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.034em;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-ink);
}
.lead {
  max-width: 60ch;
  margin-top: 22px;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.65;
  color: var(--text-2);
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.meta { margin-top: 14px; font-size: 0.875rem; color: var(--text-3); font-variant-numeric: tabular-nums; }

.shot {
  position: relative;
  margin: 56px 0 0;
}
.shot::before {
  content: "";
  position: absolute;
  inset: 8% 6% -4%;
  z-index: -1;
  border-radius: 40px;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 34%, transparent), transparent);
  filter: blur(40px);
}
.shot img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float), 0 0 0 1px rgb(255 255 255 / 0.1);
}
.shot figcaption {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-3);
}
.hero .shot { margin-top: 64px; }

/* --- Abschnitte --- */

.section { padding-block: 88px; }
.section-tight { padding-block: 48px; }
.section h2 {
  max-width: 22ch;
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  font-weight: 640;
  line-height: 1.12;
  letter-spacing: -0.026em;
}
.section .intro { max-width: 62ch; margin-top: 18px; color: var(--text-2); font-size: 1.05rem; }

.feature {
  display: grid;
  gap: 36px;
  align-items: center;
}
.feature .shot { margin: 0; }
.feature-text p + p { margin-top: 14px; }
.feature-text > p { color: var(--text-2); }
.feature-text h2 + p { margin-top: 18px; }
@media (min-width: 980px) {
  .feature { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; }
  .feature.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .feature.flip .feature-text { order: 2; }
}

.facts {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.facts li {
  position: relative;
  padding-left: 26px;
  color: var(--text-2);
  font-size: 0.97rem;
}
.facts li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.note {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 2px solid var(--accent-line);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--surface-1);
  color: var(--text-2);
  font-size: 0.95rem;
}

.pair {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}
@media (min-width: 860px) {
  .pair { grid-template-columns: 1fr 1fr; }
}
.card { padding: 28px; }
.card h3 { font-size: 1.15rem; }
.card p { margin-top: 10px; color: var(--text-2); }
.card .facts { margin-top: 16px; }

.swatches { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.swatch {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 50%;
  background: var(--c);
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.18);
  transition: transform 120ms var(--ease);
}
.swatch:hover { transform: scale(1.08); }
.swatch[aria-pressed="true"] { border-color: var(--text-1); }
.swatch-c1 { --c: #8b7cf6; }
.swatch-c2 { --c: #5b9bf0; }
.swatch-c3 { --c: #3fb8c9; }
.swatch-c4 { --c: #55b57e; }
.swatch-c5 { --c: #e08e45; }
.swatch-c6 { --c: #de6a63; }
.swatch-c7 { --c: #dd72b1; }
.swatch-hint { margin-top: 10px; font-size: 0.85rem; color: var(--text-3); }

/* Was die App nicht macht */
.nots {
  display: grid;
  gap: 2px;
  margin: 32px 0 0;
  padding: 8px;
  list-style: none;
}
.nots li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
}
.nots li:last-child { border-bottom: 0; }
.nots strong { color: var(--text-1); font-weight: 600; }
.no {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  color: #ef9d97;
  font-size: 0.78rem;
  font-weight: 600;
}

/* Neu in Version … */
.releases { display: grid; gap: 16px; margin-top: 32px; }
.release { padding: 22px 24px; }
.release h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; font-size: 1.05rem; }
.release time { font-size: 0.875rem; font-weight: 400; color: var(--text-3); }
.release p { margin-top: 10px; color: var(--text-2); white-space: pre-line; }

/* Installation */
.steps {
  display: grid;
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.steps li {
  counter-increment: step;
  padding: 24px;
  color: var(--text-2);
}
/* Die Nummer hängt an der Überschrift: li::before ist schon der Glasrand der Karte. */
.steps strong::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 650;
}
.steps strong { display: block; margin-bottom: 6px; color: var(--text-1); }

.specs {
  display: grid;
  margin: 28px 0 0;
  padding: 8px 24px;
}
.specs div {
  display: grid;
  gap: 2px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.specs div:last-child { border-bottom: 0; }
@media (min-width: 720px) {
  .specs div { grid-template-columns: 200px 1fr; }
}
.specs dt { color: var(--text-3); font-size: 0.92rem; }
.specs dd { margin: 0; color: var(--text-1); }

.download {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  padding: 28px;
}
@media (min-width: 860px) {
  .download { grid-template-columns: 1fr auto; align-items: center; }
}
.download h3 { font-size: 1.25rem; }
.download p { margin-top: 6px; color: var(--text-2); font-size: 0.95rem; }

/* FAQ */
.faq { display: grid; gap: 10px; margin-top: 32px; }
.faq details { border-radius: var(--radius-lg); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 550;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: -4px;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: 4px; }
.faq details p { padding: 0 22px 20px; color: var(--text-2); max-width: 75ch; }

/* Fußzeile */
.foot {
  margin-top: 40px;
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.9rem;
}
.foot-grid { display: grid; gap: 24px; }
@media (min-width: 860px) {
  .foot-grid { grid-template-columns: 1fr auto; align-items: start; }
}
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.foot nav a { color: var(--text-2); text-decoration: none; }
.foot nav a:hover { color: var(--text-1); text-decoration: underline; }
.foot p + p { margin-top: 8px; }
.foot-note { margin-top: 14px; max-width: 62ch; }

/* Rechtstexte */
.prose {
  max-width: 76ch;
  padding-block: 64px 40px;
}
.prose h1 {
  font-size: clamp(2rem, 4.6vw, 2.9rem);
  font-weight: 650;
  letter-spacing: -0.03em;
}
.prose .stand { margin-top: 10px; color: var(--text-3); font-size: 0.92rem; }
.prose h2 { margin-top: 44px; font-size: 1.35rem; letter-spacing: -0.015em; }
.prose h3 { margin-top: 28px; font-size: 1.07rem; }
.prose p, .prose ul, .prose address { margin-top: 12px; color: var(--text-2); }
.prose address { font-style: normal; line-height: 1.7; color: var(--text-1); }
.prose ul { padding-left: 20px; }
.prose li + li { margin-top: 6px; }
.prose strong { color: var(--text-1); font-weight: 600; }
.prose .box { margin-top: 20px; padding: 20px 22px; }
.prose .box p:first-child { margin-top: 0; }
.toc { margin-top: 28px; padding: 18px 22px; }
.toc ol { margin: 8px 0 0; padding-left: 20px; columns: 2 220px; column-gap: 32px; color: var(--text-2); }
.toc li { break-inside: avoid; margin: 3px 0; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--text-1); text-decoration: underline; }

.lost { padding-block: 120px 80px; }
.lost h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.03em; }
.lost p { margin-top: 14px; max-width: 52ch; color: var(--text-2); }

[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}