/* ==========================================================================
   HSA · Handelsvertretung Sabine Alisch e. K. – hsa-pharm.com
   Stylesheet
   Layout-Konzept: "Spezifikationsblatt" – asymmetrisches 12er-Raster mit
   einer schmalen Mono-Metadatenspalte, wie ein Analysenzertifikat (CoA).
   ========================================================================== */

/* ---------- Lokal gehostete Schriften (DSGVO: keine Drittanbieter) ------- */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque-var.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-300-normal.woff2") format("woff2"); font-weight: 300; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

/* ---------- Design-Tokens (hell) ---------------------------------------- */
:root {
  /* Farbe */
  --paper:    #F3F6F6;   /* kühles Laborweiß */
  --surface:  #FFFFFF;
  --ink:      #0C1F26;   /* Petrol-Tinte */
  --ink-2:    #43585F;   /* Sekundärtext */
  --line:     #D3DDDE;
  --accent:   #0C7A71;   /* Reagenz-Türkis */
  --accent-ink:#FFFFFF;
  --amber:    #A86B12;   /* Braunglas-Ampulle, sparsam */
  --panel:    #0A1C23;   /* dunkles Hero-/Qualitätspanel (beide Themes) */
  --panel-2:  #10272F;
  --panel-fg: #E4EEEE;
  --panel-mute:#8FA7AD;
  --panel-line: rgba(143, 200, 196, .16);
  --glow:     #4FD1C1;
  --glow-2:   #E7B45A;
  --shadow:   0 1px 0 rgba(12,31,38,.04), 0 12px 32px -18px rgba(12,31,38,.28);

  /* Typografie */
  --f-display: "Bricolage Grotesque", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  /* Typo-Skala (1.25) */
  --t-xs: .75rem; --t-sm: .875rem; --t-md: 1rem; --t-lg: 1.25rem;
  --t-xl: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --t-2xl: clamp(2rem, 1.3rem + 2.6vw, 3.1rem);
  --t-hero: clamp(2.4rem, 1.3rem + 3.6vw, 4.4rem);

  /* Raster */
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
  --radius: 4px;
  --ease: cubic-bezier(.22, .8, .2, 1);
  color-scheme: light;
}

/* ---------- Design-Tokens (dunkel) ---------------------------------------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #081418; --surface: #0D1D23; --ink: #E2ECEC; --ink-2: #9BB0B5;
    --line: #1D323A; --accent: #43C3B4; --accent-ink: #06201D; --amber: #E1A84E;
    --panel: #050F13; --panel-2: #0B1B21; --shadow: 0 12px 32px -18px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #081418; --surface: #0D1D23; --ink: #E2ECEC; --ink-2: #9BB0B5;
  --line: #1D323A; --accent: #43C3B4; --accent-ink: #06201D; --amber: #E1A84E;
  --panel: #050F13; --panel-2: #0B1B21; --shadow: 0 12px 32px -18px rgba(0,0,0,.7);
  color-scheme: dark;
}

/* ---------- Basis ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--t-md)/1.65 var(--f-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.05; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
p { margin: 0; }
sub { font-size: .7em; line-height: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 16px; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .06em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: .6em; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }

/* ---------- Buttons ---------------------------------------------------------- */
.btn {
  --b: var(--accent);
  position: relative; display: inline-flex; align-items: center; gap: .65em;
  padding: .9em 1.35em; border-radius: var(--radius);
  font: 500 var(--t-sm)/1 var(--f-body); letter-spacing: .01em; text-decoration: none;
  background: var(--b); color: var(--accent-ink); border: 1px solid var(--b);
  overflow: hidden; isolation: isolate; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
/* Lichtreflex, der beim Hover über den Button gleitet */
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px var(--b); }
.btn:hover::after { transform: translateX(120%); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); box-shadow: none; }
.on-panel .btn--ghost { color: var(--panel-fg); border-color: var(--panel-line); }
.on-panel .btn--ghost:hover { border-color: var(--panel-fg); }
.on-panel .btn:not(.btn--ghost) { --b: var(--glow); color: #04201C; }

/* ---------- Header ---------------------------------------------------------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-mark .hex { fill: none; stroke: var(--accent); stroke-width: 2; }
.brand-mark .txt { fill: var(--ink); font: 700 11px var(--f-display); letter-spacing: .04em; }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name b { font: 650 1.05rem var(--f-display); letter-spacing: -.01em; }
.brand-name span { font: 400 .66rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.brand:hover .hex { animation: spin-hex 1.4s var(--ease); transform-origin: 50% 50%; transform-box: fill-box; }

.nav { display: flex; gap: 26px; }
.nav a { position: relative; text-decoration: none; font-size: var(--t-sm); color: var(--ink-2); padding: 6px 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav a:hover, .nav a.is-active { color: var(--ink); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.header-tools { display: flex; align-items: center; gap: 10px; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lang button { font: 500 .7rem var(--f-mono); letter-spacing: .08em; background: none; border: 0; color: var(--ink-2); padding: 7px 9px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius); width: 40px; height: 40px; color: var(--ink); cursor: pointer; }
.menu-btn span { display: block; width: 16px; height: 1.5px; background: currentColor; margin: 4px auto; transition: transform .3s; }

/* ---------- Hero ---------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--panel); color: var(--panel-fg);
  padding-block: clamp(56px, 8vw, 110px) clamp(48px, 6vw, 80px);
}
/* Wabengitter im Hintergrund – driftet langsam */
.hero::before {
  content: ""; position: absolute; inset: -60px; z-index: -2; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0 56 16v32L28 64 0 48V16zM28 64v33' fill='none' stroke='%234FD1C1' stroke-opacity='.09' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 56px 97px;
  animation: drift 60s linear infinite;
  mask-image: radial-gradient(120% 80% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 80% at 70% 40%, #000 20%, transparent 75%);
}
/* weiches Leuchten hinter dem Molekül */
.hero::after {
  content: ""; position: absolute; z-index: -1; width: 60vw; height: 60vw; max-width: 820px; max-height: 820px;
  right: -12vw; top: -10vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(79,209,193,.18), transparent 62%);
  animation: breathe 9s ease-in-out infinite;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy { min-width: 0; display: grid; gap: 28px; }
.hero .eyebrow { color: var(--glow); }
.hero h1 { font-size: var(--t-hero); font-weight: 560; letter-spacing: -.035em; line-height: .98; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(100deg, var(--glow), #9FE8DD 45%, var(--glow-2)); -webkit-background-clip: text; background-clip: text; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: inline-block; animation: rise 1.1s var(--ease) both; }
.hero h1 .line:nth-child(2) > span { animation-delay: .12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .24s; }
.hero-lead { max-width: 54ch; font-size: var(--t-lg); font-weight: 300; color: var(--panel-mute); line-height: 1.55; animation: fade-up 1s .4s var(--ease) both; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; animation: fade-up 1s .55s var(--ease) both; }

/* Spezifikationsleiste unter dem Hero */
.spec {
  margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--panel-line);
}
.spec > div { padding: 18px 20px 0 0; display: grid; gap: 6px; min-width: 0; animation: fade-up .9s var(--ease) both; }
.spec > div:nth-child(1) { animation-delay: .7s } .spec > div:nth-child(2) { animation-delay: .8s }
.spec > div:nth-child(3) { animation-delay: .9s } .spec > div:nth-child(4) { animation-delay: 1s }
.spec dt { font: 400 var(--t-xs) var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--panel-mute); }
.spec dd { margin: 0; font-size: var(--t-md); color: var(--panel-fg); }

/* ---------- Hero-Visual: Molekülgitter ---------------------------------------- */
.specimen { position: relative; aspect-ratio: 1 / 1; max-width: 100%; min-width: 0; }
.specimen-frame {
  position: absolute; inset: 0; border: 1px solid var(--panel-line); border-radius: 50%;
  animation: spin 80s linear infinite;
}
/* Skalenstriche am Rand wie ein Goniometer */
.specimen-frame::before {
  content: ""; position: absolute; inset: 10px; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(143,200,196,.35) 0 .4deg, transparent .4deg 6deg);
  mask: radial-gradient(circle, transparent 66%, #000 66.5%, #000 69%, transparent 69.5%);
  -webkit-mask: radial-gradient(circle, transparent 66%, #000 66.5%, #000 69%, transparent 69.5%);
}
.orbit { position: absolute; inset: 14%; border-radius: 50%; border: 1px solid rgba(79,209,193,.22); transform-style: preserve-3d; }
.orbit.o1 { animation: orbit1 14s linear infinite; }
.orbit.o2 { inset: 18%; border-color: rgba(231,180,90,.2); animation: orbit2 19s linear infinite; }
.orbit::after { content: ""; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 14px 3px rgba(79,209,193,.6); }
.orbit.o2::after { background: var(--glow-2); box-shadow: 0 0 14px 3px rgba(231,180,90,.55); }

.molecule { position: absolute; inset: 8%; width: 84%; height: 84%; overflow: visible; animation: float 12s ease-in-out infinite; }
.molecule .bond { fill: none; stroke: var(--glow); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw 1.4s var(--ease) forwards; }
.molecule .bond.db { stroke-opacity: .5; stroke-width: 1.1; }
.molecule .bond.ext { stroke: var(--panel-mute); stroke-opacity: .6; stroke-dasharray: 4 5; stroke-dashoffset: 0; opacity: 0; animation: appear .8s 1.6s forwards; }
.molecule .atom { fill: var(--panel); stroke: var(--glow); stroke-width: 1.6; transform-box: fill-box; transform-origin: center; transform: scale(0); animation: pop .6s var(--ease) forwards; }
.molecule .atom.hetero { stroke: var(--glow-2); }
.molecule .atom-label { font: 500 11px var(--f-mono); fill: var(--glow-2); opacity: 0; animation: appear .6s 1.8s forwards; }
.molecule .pulse { fill: var(--glow); filter: drop-shadow(0 0 5px var(--glow)); }
/* Messwert-Etiketten um das Präparat */
.tag {
  position: absolute; display: grid; gap: 2px; padding: 8px 10px; min-width: 0;
  background: rgba(10,28,35,.72); border: 1px solid var(--panel-line); border-radius: var(--radius);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  font: 400 .68rem/1.3 var(--f-mono); letter-spacing: .06em; color: var(--panel-mute);
  animation: fade-up .9s var(--ease) both;
}
.tag b { color: var(--panel-fg); font-weight: 500; font-size: .74rem; }
.tag.t1 { top: 8%; left: -2%; animation-delay: 1.9s; }
.tag.t2 { bottom: 12%; right: -3%; animation-delay: 2.1s; }
.tag.t3 { bottom: 2%; left: 10%; animation-delay: 2.3s; }
.tag i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--glow); margin-right: 6px; animation: blink 2.4s infinite; }
/* Scanlinie wie im Spektrometer */
.scan { position: absolute; inset: 12% 10%; overflow: hidden; border-radius: 50%; pointer-events: none; }
.scan::before { content: ""; position: absolute; left: 0; right: 0; height: 22%; top: -30%; background: linear-gradient(180deg, transparent, rgba(79,209,193,.07) 85%, rgba(79,209,193,.35) 100%); animation: scan 5.5s cubic-bezier(.45,0,.55,1) 2.4s infinite; }

/* ---------- Ticker ---------------------------------------------------------- */
.ticker { border-block: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.ticker-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item { display: flex; align-items: center; gap: 14px; padding: 16px 30px; white-space: nowrap; font: 500 var(--t-sm) var(--f-display); letter-spacing: .01em; }
.ticker-item .mono { color: var(--ink-2); text-transform: none; letter-spacing: .02em; }
.ticker-item::after { content: ""; width: 9px; height: 9px; margin-left: 16px; border: 1.5px solid var(--accent); transform: rotate(30deg); clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); background: var(--accent); opacity: .7; }

/* ---------- Sektionen ---------------------------------------------------------- */
.section { padding-block: clamp(72px, 10vw, 136px); }
.section-head { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 72px); align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head > * { min-width: 0; }
.section-head h2 { font-size: var(--t-2xl); }
.section-head p { color: var(--ink-2); font-size: var(--t-lg); font-weight: 300; max-width: 60ch; }
.section-head .eyebrow { margin-bottom: 18px; }

/* Unternehmen */
.about { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 72px); }
.about > * { min-width: 0; }
.about-rail { display: grid; gap: 0; align-content: start; border-top: 1px solid var(--line); }
.about-rail div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: var(--t-sm); }
.about-rail dt { font: 400 var(--t-xs) var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); padding-top: 2px; }
.about-rail dd { margin: 0; text-align: right; }
.about-body { display: grid; gap: 26px; }
.about-body .lede { font: 450 var(--t-xl)/1.3 var(--f-display); letter-spacing: -.015em; }
.about-body .lede mark { background: none; color: var(--accent); }
.about-body p:not(.lede) { color: var(--ink-2); max-width: 64ch; }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 12px; }
.pillar { background: var(--paper); padding: 26px 22px; display: grid; gap: 10px; align-content: start; transition: background .3s; min-width: 0; }
.pillar:hover { background: var(--surface); }
.pillar svg { width: 30px; height: 30px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.pillar h3 { font-size: var(--t-lg); font-weight: 600; }
.pillar p { font-size: var(--t-sm); color: var(--ink-2); }

/* Sortiment – Periodensystem-Kacheln */
.products { background: var(--surface); border-block: 1px solid var(--line); }
.ptable { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.element {
  position: relative; min-width: 0; display: grid; grid-template-rows: auto 1fr auto; gap: 14px;
  padding: 20px; min-height: 230px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), border-color .3s, box-shadow .5s var(--ease);
}
/* Leuchtender Rand folgt dem Mauszeiger (CSS-Variablen aus JS) */
.element::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%);
}
.element:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); box-shadow: var(--shadow); }
.element:hover::before { opacity: 1; }
.el-top { display: flex; justify-content: space-between; font: 400 var(--t-xs) var(--f-mono); color: var(--ink-2); letter-spacing: .06em; }
.el-sym { font: 600 clamp(2.6rem, 2rem + 2vw, 3.4rem)/1 var(--f-display); letter-spacing: -.04em; color: var(--ink); align-self: center; transition: color .3s, letter-spacing .5s var(--ease); }
.element:hover .el-sym { color: var(--accent); letter-spacing: -.01em; }
.el-name { display: grid; gap: 6px; }
.el-name h3 { font-size: var(--t-md); font-weight: 600; line-height: 1.25; }
.el-name p { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.45; }
.element.feature { grid-column: span 2; background: var(--panel); color: var(--panel-fg); border-color: transparent; }
.element.feature .el-sym { color: var(--glow); }
.element.feature .el-top, .element.feature .el-name p { color: var(--panel-mute); }
.element.feature::before { background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(79,209,193,.2), transparent 60%); }
.element.feature .caps { position: absolute; right: 22px; top: 50%; width: 120px; height: 120px; translate: 0 -50%; opacity: .9; }
.cta-tile { display: grid; align-content: space-between; gap: 18px; padding: 20px; min-height: 230px; border: 1px dashed var(--line); border-radius: var(--radius); min-width: 0; }
.cta-tile p { color: var(--ink-2); font-size: var(--t-sm); }
.cta-tile strong { font: 600 var(--t-lg)/1.2 var(--f-display); display: block; margin-bottom: 8px; color: var(--ink); }

/* Kapsel-Animation in der API-Kachel */
.caps .half-a { fill: var(--glow); } .caps .half-b { fill: none; stroke: var(--glow); stroke-width: 1.5; }
.caps g.pill { transform-origin: 60px 60px; animation: pill 6s var(--ease) infinite; }
.caps .dot { fill: var(--glow-2); animation: granule 6s ease-in-out infinite; }
.caps .dot:nth-of-type(2) { animation-delay: .3s } .caps .dot:nth-of-type(3) { animation-delay: .6s }

/* Mengenskala */
.scale { margin-top: 44px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 18px; align-items: center; font: 400 var(--t-xs) var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.scale-bar { position: relative; height: 26px; }
.scale-bar::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--line); }
.scale-bar::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, var(--ink-2) 0 1px, transparent 1px 10%); mask: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); -webkit-mask: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); opacity: .35; }
.scale-fill { position: absolute; left: 0; top: calc(50% - 1px); height: 3px; width: 100%; background: linear-gradient(90deg, var(--accent), var(--amber)); transform-origin: left; transform: scaleX(.03); border-radius: 2px; }
.scale.is-in .scale-fill { transition: transform 2.2s var(--ease); transform: scaleX(1); }

/* Leistungen – Ablauf */
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: step; position: relative; }
.flow::before { content: ""; position: absolute; left: 0; right: 25%; top: 23px; height: 1px; background: var(--line); }
.flow-line { position: absolute; left: 0; top: 22px; height: 3px; width: 75%; background: linear-gradient(90deg, var(--accent), var(--glow)); transform: scaleX(0); transform-origin: left; border-radius: 2px; }
.flow.is-in .flow-line { transition: transform 2.4s var(--ease) .2s; transform: scaleX(1); }
.step { position: relative; padding-right: 28px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.step-node { position: relative; width: 48px; height: 48px; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 50%; font: 500 var(--t-sm) var(--f-mono); color: var(--ink-2); transition: all .5s var(--ease); }
.flow.is-in .step-node { border-color: var(--accent); color: var(--accent); }
.flow.is-in .step:nth-child(2) .step-node { transition-delay: .2s } .flow.is-in .step:nth-child(3) .step-node { transition-delay: .8s }
.flow.is-in .step:nth-child(4) .step-node { transition-delay: 1.4s } .flow.is-in .step:nth-child(5) .step-node { transition-delay: 2s }
.step-node::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--accent); opacity: 0; }
.flow.is-in .step-node::after { animation: ring 2.6s ease-out infinite; }
.step h3 { font-size: var(--t-lg); }
.step p { color: var(--ink-2); font-size: var(--t-sm); max-width: 32ch; }

/* Qualität – dunkles Panel mit Chromatogramm */
.quality { background: var(--panel); color: var(--panel-fg); position: relative; overflow: hidden; }
.quality .section-head p { color: var(--panel-mute); }
.quality .eyebrow { color: var(--glow); }
.q-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 64px); align-items: stretch; }
.q-grid > * { min-width: 0; }
.chroma { border: 1px solid var(--panel-line); border-radius: var(--radius); padding: 20px 20px 12px; background: var(--panel-2); display: grid; gap: 10px; }
.chroma-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font: 400 var(--t-xs) var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--panel-mute); }
.chroma-head b { color: var(--glow); font-weight: 500; }
.chroma svg { width: 100%; height: auto; display: block; }
.chroma .grid line { stroke: var(--panel-line); stroke-width: 1; }
.chroma .axis text { font: 400 10px var(--f-mono); fill: var(--panel-mute); }
.chroma .trace { fill: none; stroke: var(--glow); stroke-width: 1.8; stroke-linejoin: round; stroke-dasharray: 1400; stroke-dashoffset: 1400; }
.chroma .area { fill: url(#chromaFill); opacity: 0; }
.chroma .peak-lbl { font: 500 10px var(--f-mono); fill: var(--glow-2); opacity: 0; }
.chroma.is-in .trace { transition: stroke-dashoffset 3.2s cubic-bezier(.4,0,.2,1); stroke-dashoffset: 0; }
.chroma.is-in .area { transition: opacity 1.2s 2.4s; opacity: 1; }
.chroma.is-in .peak-lbl { transition: opacity .6s 3s; opacity: 1; }
.chroma-cap { font-size: var(--t-xs); color: var(--panel-mute); }
.badges { display: grid; gap: 14px; align-content: start; }
.badge { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; align-items: center; padding: 20px; border: 1px solid var(--panel-line); border-radius: var(--radius); transition: border-color .3s, background .3s; }
.badge:hover { border-color: rgba(79,209,193,.45); background: rgba(79,209,193,.04); }
.seal { position: relative; width: 64px; height: 64px; }
.seal svg { width: 100%; height: 100%; }
.seal .ring-txt { font: 500 7.2px var(--f-mono); letter-spacing: 1.6px; fill: var(--panel-mute); }
.seal .rot { transform-origin: 32px 32px; animation: spin 24s linear infinite; }
.seal .core { font: 700 12px var(--f-display); fill: var(--glow); }
.badge h3 { font-size: var(--t-lg); }
.badge p { font-size: var(--t-sm); color: var(--panel-mute); }

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 72px); }
.contact-grid > * { min-width: 0; }
.mail-card {
  position: relative; display: grid; gap: 22px; padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; isolation: isolate;
}
.mail-card::before { content: ""; position: absolute; width: 380px; height: 380px; right: -140px; bottom: -160px; z-index: -1; border-radius: 50%; border: 1px solid var(--line); box-shadow: 0 0 0 40px color-mix(in srgb, var(--line) 30%, transparent), 0 0 0 80px color-mix(in srgb, var(--line) 18%, transparent); animation: breathe 8s ease-in-out infinite; }
.mail-address { font: 550 clamp(1.15rem, .8rem + 1.6vw, 1.9rem)/1.2 var(--f-display); letter-spacing: -.02em; text-decoration: none; word-break: break-word; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease), color .3s; }
.mail-address:hover { color: var(--accent); background-size: 100% 1px; }
.mail-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.copy-state { font: 400 var(--t-xs) var(--f-mono); color: var(--accent); min-height: 1.2em; letter-spacing: .06em; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.facts dt { font: 400 var(--t-xs) var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.facts dd { margin: 0; font-size: var(--t-sm); }
.facts a { text-decoration: none; } .facts a:hover { color: var(--accent); }

.form { display: grid; gap: 16px; align-content: start; }
.form h3 { font-size: var(--t-xl); margin-bottom: 4px; }
.form .hint { color: var(--ink-2); font-size: var(--t-sm); margin-bottom: 6px; }
.field { display: grid; gap: 6px; }
.field label { font: 400 var(--t-xs) var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 var(--t-md) var(--f-body); color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-note { font-size: var(--t-xs); color: var(--ink-2); }
.form-note a { color: var(--accent); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px 48px; font-size: var(--t-sm); color: var(--ink-2); }
.foot { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot a { text-decoration: none; } .foot a:hover { color: var(--accent); }

/* ---------- Scroll-Reveal (nur für Elemente unterhalb des ersten Screens) ---------- */
.reveal-pre { opacity: 0; transform: translateY(26px); }
.reveal-in { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }

/* ---------- Rechtstexte ---------------------------------------------------------- */
.legal-hero { background: var(--panel); color: var(--panel-fg); padding-block: clamp(48px, 7vw, 88px); position: relative; overflow: hidden; }
.legal-hero .eyebrow { color: var(--glow); margin-bottom: 16px; }
.legal-hero h1 { font-size: var(--t-2xl); }
.legal { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: clamp(24px, 5vw, 72px); padding-block: clamp(48px, 7vw, 96px); }
.legal > * { min-width: 0; }
.legal-toc { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 96px); align-self: start; display: grid; gap: 8px; font-size: var(--t-sm); }
.legal-toc a { text-decoration: none; color: var(--ink-2); } .legal-toc a:hover { color: var(--accent); }
.legal-body { display: grid; gap: 40px; max-width: 72ch; }
.legal-body section { display: grid; gap: 12px; scroll-margin-top: 100px; }
.legal-body h2 { font-size: var(--t-xl); }
.legal-body h3 { font-size: var(--t-lg); margin-top: 8px; }
.legal-body p, .legal-body li { color: var(--ink-2); }
.legal-body address { font-style: normal; color: var(--ink); line-height: 1.7; }
.legal-body a { color: var(--accent); }
.legal-body ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.todo { display: inline-block; padding: 1px 8px; border-radius: 3px; background: color-mix(in srgb, var(--amber) 16%, transparent); color: var(--amber); font: 500 var(--t-xs) var(--f-mono); letter-spacing: .04em; }

/* ---------- Keyframes ---------------------------------------------------------- */
@keyframes rise { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes appear { to { opacity: 1; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { 0% { transform: scale(0); } 70% { transform: scale(1.25); } 100% { transform: scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-hex { to { transform: rotate(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
@keyframes drift { to { transform: translate(56px, 97px); } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: .85; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes orbit1 { from { transform: rotateX(72deg) rotateZ(0deg); } to { transform: rotateX(72deg) rotateZ(360deg); } }
@keyframes orbit2 { from { transform: rotateY(68deg) rotateZ(0deg); } to { transform: rotateY(68deg) rotateZ(-360deg); } }
@keyframes travel { from { offset-distance: 0%; } to { offset-distance: 100%; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes scan { 0% { top: -30%; } 100% { top: 100%; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes ring { 0% { opacity: .7; transform: scale(.9); } 100% { opacity: 0; transform: scale(1.5); } }
@keyframes pill { 0%, 15% { transform: rotate(-30deg); } 45%, 60% { transform: rotate(-30deg) translateX(0); } 50% { transform: rotate(-24deg); } 85%, 100% { transform: rotate(-30deg); } }
@keyframes granule { 0%, 100% { transform: translateY(0); opacity: .9; } 50% { transform: translateY(-6px); opacity: .4; } }

/* ---------- Responsive ---------------------------------------------------------- */
@media (max-width: 1020px) {
  .ptable { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .flow::before, .flow-line { display: none; }
}
@media (max-width: 880px) {
  .nav { display: none; }
  .menu-btn { display: inline-block; }
  .site-header.menu-open .nav {
    display: grid; position: absolute; left: 0; right: 0; top: 100%; gap: 0; padding: 8px var(--gutter) 18px;
    background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .site-header.menu-open .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: var(--t-md); }
  .header-tools .btn { display: none; }
  .hero-grid, .section-head, .about, .q-grid, .contact-grid, .legal { grid-template-columns: minmax(0, 1fr); }
  .specimen { max-width: 440px; width: 100%; margin-inline: auto; }
  .spec { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 18px; }
  .pillars { grid-template-columns: minmax(0, 1fr); }
  .legal-toc { position: static; }
}
@media (max-width: 560px) {
  .ptable, .flow, .form-row, .facts { grid-template-columns: minmax(0, 1fr); }
  .element.feature { grid-column: auto; }
  .element.feature .caps { width: 84px; height: 84px; right: 12px; }
  .brand-name span { display: none; }
  .tag.t1 { left: 0; } .tag.t2 { right: 0; }
  .scale { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Reduzierte Bewegung ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .electron, .scan { display: none; }
}