/* ============================================================================
   DoorTec Deutschland GmbH – Design System
   ----------------------------------------------------------------------------
   Primärfarbe: #1D2941 (aus dem DoorTec-Logo ausgelesen) + Weiß
   Akzent:      #1660A9 / #2E8BEE (heller Blauton aus dem Logo-Signet)
   ========================================================================== */

/* ------------------------------------------------------------------ tokens */
:root {
  /* Marke */
  --navy-950: #0B1220;
  --navy-900: #121B2E;
  --navy-800: #1D2941;   /* ← DoorTec Primärfarbe */
  --navy-700: #29385A;
  --navy-600: #384A73;
  --navy-500: #55689A;

  --blue-700: #12508F;
  --blue-600: #1660A9;   /* Logo-Akzentblau */
  --blue-500: #1E7AD1;
  --blue-400: #2E8BEE;
  --blue-300: #6FB4F5;
  --blue-100: #DCEBFB;
  --blue-50:  #F0F6FD;

  --white: #FFFFFF;
  --paper: #F7F9FC;
  --paper-2: #EEF3F9;
  --line: #DCE3ED;
  --line-soft: #E9EEF5;

  --ink: #16202F;
  --ink-2: #43526B;
  --ink-3: #6B7A93;

  --ok: #128A5B;
  --warn: #B8730C;

  /* Typografie */
  --font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;

  --step--1: clamp(0.82rem, 0.79rem + 0.14vw, 0.9rem);
  --step-0:  clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);
  --step-1:  clamp(1.15rem, 1.07rem + 0.4vw, 1.4rem);
  --step-2:  clamp(1.4rem, 1.24rem + 0.8vw, 1.95rem);
  --step-3:  clamp(1.75rem, 1.42rem + 1.6vw, 2.7rem);
  --step-4:  clamp(2.1rem, 1.5rem + 3vw, 4rem);

  /* Layout */
  --wrap: 1240px;
  --wrap-narrow: 820px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --sect-y: clamp(4rem, 9vw, 8rem);

  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --r-xl: 32px;

  --shadow-1: 0 1px 2px rgba(16, 32, 60, .06), 0 2px 8px rgba(16, 32, 60, .05);
  --shadow-2: 0 4px 12px rgba(16, 32, 60, .07), 0 14px 34px rgba(16, 32, 60, .08);
  --shadow-3: 0 10px 24px rgba(16, 32, 60, .1), 0 30px 70px rgba(16, 32, 60, .14);
  --shadow-blue: 0 10px 30px rgba(22, 96, 169, .28);

  --ease: cubic-bezier(.22, .68, .3, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .45s;

  --header-h: 76px;
}

/* ------------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.14; letter-spacing: -.021em; font-weight: 700; color: var(--navy-800); }
h1 { font-size: var(--step-4); letter-spacing: -.032em; }
h2 { font-size: var(--step-3); letter-spacing: -.026em; }
h3 { font-size: var(--step-1); }
p  { margin: 0 0 1.1em; }
a  { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-500); }
ul, ol { margin: 0 0 1.1em; padding-left: 1.15em; }
li { margin-bottom: .35em; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--blue-100); color: var(--navy-800); }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy-800); color: #fff; padding: .7rem 1.1rem;
  border-radius: var(--r-sm); transition: top .2s;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ------------------------------------------------------------------ layout */
.wrap { width: min(100% - var(--gutter) * 2, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - var(--gutter) * 2, var(--wrap-narrow)); margin-inline: auto; }
.section { padding-block: var(--sect-y); position: relative; }
.section--paper { background: var(--paper); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }

.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: var(--step--1);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--blue-600); font-weight: 600; margin-bottom: 1rem;
}
.kicker::before {
  content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px;
}
.section-head { max-width: 62ch; margin-bottom: clamp(2.2rem, 5vw, 3.6rem); }
.section-head p { color: var(--ink-2); font-size: var(--step-1); line-height: 1.55; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .kicker::before { display: none; }

/* ------------------------------------------------------------------ button */
.btn {
  --btn-bg: var(--navy-800);
  --btn-fg: #fff;
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: .6rem; padding: .92rem 1.6rem; border: 0; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-weight: 600; font-size: var(--step-0); letter-spacing: -.01em;
  text-decoration: none; cursor: pointer; overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), background .25s;
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: radial-gradient(120px 60px at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.22), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); color: var(--btn-fg); }
.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: linear-gradient(135deg, var(--blue-600), var(--blue-500)); box-shadow: var(--shadow-blue); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy-800); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--navy-800), var(--shadow-1); }
.btn--light { --btn-bg: rgba(255,255,255,.1); --btn-fg: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.34); backdrop-filter: blur(6px); }
.btn--light:hover { --btn-bg: rgba(255,255,255,.2); }
.btn--sm { padding: .6rem 1.1rem; font-size: var(--step--1); }
.btn--block { width: 100%; }
.btn .ico { width: 18px; height: 18px; flex: none; transition: transform .35s var(--ease-out); }
.btn:hover .ico--arrow { transform: translateX(4px); }

/* ------------------------------------------------------------------ header */
.header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.header.is-stuck { border-bottom-color: var(--line-soft); box-shadow: 0 6px 24px rgba(16,32,60,.06); }
.header__inner { display: flex; align-items: center; gap: 1.4rem; width: 100%; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.brand img { height: 40px; width: auto; transition: transform .4s var(--ease-out); }
.brand:hover img { transform: scale(1.04); }
.brand__txt { display: none; }

.nav { display: flex; align-items: center; gap: .2rem; }
.nav a {
  position: relative; padding: .55rem .85rem; border-radius: var(--r-sm);
  color: var(--navy-800); font-weight: 550; font-size: var(--step--1);
  text-decoration: none; letter-spacing: -.005em; white-space: nowrap;
  transition: color .25s, background .25s;
}
.nav a::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .3rem; height: 2px;
  background: var(--blue-500); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease-out);
}
.nav a:hover { color: var(--blue-600); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--blue-600); }

/* language dropdown */
.lang { position: relative; }
.lang__btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .8rem; border-radius: 999px; cursor: pointer;
  background: var(--paper-2); border: 1px solid var(--line-soft);
  font-size: var(--step--1); font-weight: 600; color: var(--navy-800);
  transition: background .25s, border-color .25s;
}
.lang__btn:hover { background: var(--blue-50); border-color: var(--blue-100); }
.lang__btn .chev { width: 12px; height: 12px; transition: transform .3s var(--ease-out); }
.lang__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.lang__menu {
  position: absolute; right: 0; top: calc(100% + .55rem); min-width: 190px;
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r);
  box-shadow: var(--shadow-3); padding: .4rem; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98);
  transition: opacity .25s, transform .3s var(--ease-out), visibility .25s;
  z-index: 60;
}
.lang__menu.is-open { opacity: 1; visibility: visible; transform: none; }
.lang__menu li { margin: 0; }
.lang__menu button {
  display: flex; align-items: center; gap: .7rem; width: 100%;
  padding: .6rem .75rem; border: 0; background: none; border-radius: var(--r-sm);
  cursor: pointer; font-size: var(--step--1); font-weight: 550; text-align: left;
  transition: background .2s;
}
.lang__menu button:hover { background: var(--paper); }
.lang__menu button[aria-current="true"] { background: var(--blue-50); color: var(--blue-600); }
.lang__menu .flag { font-size: 1.15em; line-height: 1; }
.lang__menu .code { margin-left: auto; font-family: var(--mono); font-size: .78em; color: var(--ink-3); }

.burger {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line-soft);
  background: var(--paper-2); border-radius: var(--r-sm); cursor: pointer;
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 19px; height: 2px; background: var(--navy-800); border-radius: 2px; position: relative; transition: background .2s; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px; background: var(--navy-800);
  border-radius: 2px; transition: transform .35s var(--ease-out);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

.cart-btn { position: relative; }
.cart-btn__count {
  position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px;
  display: grid; place-items: center; padding: 0 5px;
  background: var(--blue-500); color: #fff; border-radius: 999px;
  font-size: .7rem; font-weight: 700; font-family: var(--mono);
  transform: scale(0); transition: transform .35s var(--ease-out);
}
.cart-btn__count.is-on { transform: scale(1); }

@media (max-width: 1040px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch;
    gap: 0; padding: 1rem var(--gutter) 1.6rem; background: #fff;
    border-bottom: 1px solid var(--line-soft); box-shadow: var(--shadow-2);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .3s, transform .35s var(--ease-out), visibility .3s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: .95rem .2rem; font-size: var(--step-0); border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav a::after { display: none; }
  .burger { display: inline-flex; order: 3; }
  .lang { order: 2; }
}
@media (min-width: 560px) { .brand__txt { display: block; } }
.brand__txt strong { display: block; font-size: .95rem; color: var(--navy-800); line-height: 1.2; letter-spacing: -.02em; }
.brand__txt span { display: block; font-size: .68rem; color: var(--ink-3); font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; }

/* -------------------------------------------------------------------- hero */
.hero {
  position: relative; padding-top: calc(var(--header-h) + clamp(3rem, 7vw, 6rem));
  padding-bottom: clamp(3.5rem, 8vw, 7rem);
  background: linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 48%, var(--navy-700) 100%);
  color: #fff; overflow: hidden; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(120% 90% at 70% 10%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 10%, #000 25%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; z-index: -1;
  width: 62vw; height: 62vw; max-width: 780px; max-height: 780px;
  right: -14vw; top: -18vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,139,238,.4), transparent 62%);
  filter: blur(30px); animation: floaty 15s var(--ease) infinite alternate;
}
@keyframes floaty {
  from { transform: translate3d(0,0,0) scale(1); }
  to   { transform: translate3d(-40px, 34px, 0) scale(1.1); }
}
.hero h1 { color: #fff; margin-bottom: .55em; }
.hero h1 .accent {
  background: linear-gradient(100deg, var(--blue-300), var(--blue-400) 45%, #fff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.08fr .92fr; } }
.hero .kicker { color: var(--blue-300); }
.hero__lead { font-size: var(--step-1); color: rgba(255,255,255,.8); max-width: 54ch; line-height: 1.6; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__badges { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 2.4rem; }
.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem .9rem; border-radius: 999px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  font-size: var(--step--1); color: rgba(255,255,255,.86); backdrop-filter: blur(4px);
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue-300); flex: none; }

/* animated door graphic */
.hero__art { position: relative; }
.door-art { width: 100%; max-width: 520px; margin-inline: auto; filter: drop-shadow(0 26px 60px rgba(0,0,0,.42)); }
.door-art .slat { transform-origin: center; }
.door-art .beam { animation: beam 4.2s var(--ease) infinite; transform-origin: 50% 0; }
@keyframes beam { 0%,100% { opacity: .15; } 50% { opacity: .6; } }
.door-art .roll { animation: spin 9s linear infinite; transform-origin: 260px 62px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------- stats */
.stats {
  display: grid; gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--r-lg); overflow: hidden;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 780px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: #fff; padding: clamp(1.4rem, 3vw, 2.2rem); text-align: center; }
.stat__num {
  display: block; font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800;
  letter-spacing: -.04em; line-height: 1;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat__lbl { display: block; margin-top: .55rem; font-size: var(--step--1); color: var(--ink-3); line-height: 1.4; }

/* -------------------------------------------------------------- card grids */
.grid { display: grid; gap: clamp(1.1rem, 2.4vw, 1.8rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }

.card {
  position: relative; background: #fff; border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: clamp(1.4rem, 3vw, 2rem);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color .3s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(140deg, rgba(46,139,238,.07), transparent 55%);
  opacity: 0; transition: opacity .4s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: var(--blue-100); }
.card:hover::before { opacity: 1; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--ink-2); margin-bottom: 0; font-size: var(--step-0); }

.card__ico {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--blue-50), var(--blue-100));
  color: var(--blue-600); margin-bottom: 1.1rem;
  transition: transform .45s var(--ease-out), background .35s;
}
.card:hover .card__ico { transform: rotate(-6deg) scale(1.06); background: linear-gradient(140deg, var(--blue-100), var(--blue-300)); }
.card__ico svg { width: 26px; height: 26px; }

.card--link { text-decoration: none; color: inherit; display: block; }
.card__more {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.1rem;
  font-weight: 600; font-size: var(--step--1); color: var(--blue-600);
}
.card__more svg { width: 15px; height: 15px; transition: transform .35s var(--ease-out); }
.card--link:hover .card__more svg { transform: translateX(4px); }

/* numbered USP list */
.usp { display: grid; gap: clamp(1rem, 2.4vw, 1.6rem); }
@media (min-width: 720px) { .usp { grid-template-columns: 1fr 1fr; } }
.usp__item {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem;
  padding: clamp(1.3rem, 2.6vw, 1.9rem);
  border-radius: var(--r-lg); background: #fff; border: 1px solid var(--line-soft);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.usp__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.usp__n {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy-800); color: #fff; font-family: var(--mono);
  font-size: .85rem; font-weight: 700;
}
.usp__item h3 { font-size: var(--step-1); margin-bottom: .35rem; }
.usp__item p { color: var(--ink-2); margin: 0; }

/* --------------------------------------------------------- replacement box */
.finder {
  background: linear-gradient(150deg, var(--navy-900), var(--navy-800));
  border-radius: var(--r-xl); padding: clamp(1.8rem, 4.5vw, 3.4rem);
  color: #fff; position: relative; overflow: hidden;
}
.finder::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 100%;
  mask-image: linear-gradient(90deg, #000, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.finder > * { position: relative; }
.finder h2 { color: #fff; }
.finder p { color: rgba(255,255,255,.76); }
.finder .kicker { color: var(--blue-300); }
.finder__field { position: relative; max-width: 620px; }
.finder__field input {
  width: 100%; padding: 1.05rem 3.4rem 1.05rem 1.3rem;
  border-radius: 999px; border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.07); color: #fff; font-size: var(--step-0);
  transition: border-color .3s, background .3s;
}
.finder__field input::placeholder { color: rgba(255,255,255,.45); }
.finder__field input:focus { outline: none; border-color: var(--blue-400); background: rgba(255,255,255,.12); }
.finder__field .mag { position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: rgba(255,255,255,.5); pointer-events: none; }
.finder__tags { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; margin-top: 1rem; font-size: var(--step--1); color: rgba(255,255,255,.6); }
.tagbtn {
  padding: .35rem .8rem; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.85); font-size: var(--step--1); transition: background .25s, transform .25s;
}
.tagbtn:hover { background: rgba(255,255,255,.18); transform: translateY(-1px); }
.finder__out { margin-top: 1.6rem; display: grid; gap: .6rem; }
.finder__hit {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem;
  padding: .9rem 1.15rem; border-radius: var(--r);
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.13);
  animation: fadeUp .4s var(--ease-out) backwards;
}
.finder__hit strong { color: #fff; font-size: var(--step-0); }
.finder__hit .from { font-family: var(--mono); font-size: var(--step--1); color: var(--blue-300); }
.finder__hit a { margin-left: auto; color: #fff; font-weight: 600; font-size: var(--step--1); white-space: nowrap; }
.finder__none { padding: .9rem 1.15rem; border-radius: var(--r); background: rgba(255,255,255,.06); color: rgba(255,255,255,.75); font-size: var(--step-0); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } }

/* ----------------------------------------------------------------- contact */
.contact-grid { display: grid; gap: clamp(1.2rem, 3vw, 2rem); align-items: start; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }

.copycard {
  background: linear-gradient(150deg, var(--navy-800), var(--navy-700));
  color: #fff; border-radius: var(--r-lg); padding: clamp(1.6rem, 3.5vw, 2.4rem);
  position: relative; overflow: hidden;
}
.copycard h3 { color: #fff; }
.copycard p { color: rgba(255,255,255,.75); font-size: var(--step--1); }
.copyrow {
  display: flex; align-items: center; gap: .7rem; margin: 1.3rem 0 .8rem;
  padding: .85rem 1rem; border-radius: var(--r);
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.17);
}
.copyrow code { font-family: var(--mono); font-size: var(--step-0); color: #fff; overflow-wrap: anywhere; }
.copybtn {
  margin-left: auto; flex: none; display: inline-flex; align-items: center; gap: .45rem;
  padding: .55rem 1rem; border-radius: 999px; border: 0; cursor: pointer;
  background: #fff; color: var(--navy-800); font-weight: 650; font-size: var(--step--1);
  transition: transform .3s var(--ease-out), background .25s;
}
.copybtn:hover { transform: translateY(-2px); }
.copybtn.is-ok { background: var(--ok); color: #fff; }
.copybtn svg { width: 15px; height: 15px; }
.contact-meta { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .9rem; }
.contact-meta li { display: grid; grid-template-columns: 22px 1fr; gap: .8rem; margin: 0; align-items: start; font-size: var(--step--1); }
.contact-meta svg { width: 18px; height: 18px; color: var(--blue-300); margin-top: 2px; }
.contact-meta b { display: block; color: rgba(255,255,255,.55); font-weight: 500; font-size: .82em; text-transform: uppercase; letter-spacing: .08em; }
.contact-meta a { color: #fff; }

/* ------------------------------------------------------------------- forms */
.formcard { background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: clamp(1.5rem, 3.5vw, 2.4rem); box-shadow: var(--shadow-1); }
.field { margin-bottom: 1.1rem; position: relative; }
.field label { display: block; font-size: var(--step--1); font-weight: 600; margin-bottom: .4rem; color: var(--navy-800); }
.field label .req { color: var(--blue-600); }
.field input, .field textarea, .field select {
  width: 100%; padding: .85rem 1rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: var(--paper);
  transition: border-color .25s, background .25s, box-shadow .25s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--blue-400); background: #fff;
  box-shadow: 0 0 0 4px rgba(46,139,238,.13);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #C9412F; }
.field-row { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }
.checkline { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start; margin: 1.2rem 0; font-size: var(--step--1); color: var(--ink-2); }
.checkline input { width: 19px; height: 19px; margin-top: 2px; accent-color: var(--blue-500); }
.formnote { font-size: var(--step--1); color: var(--warn); background: #FFF7EA; border: 1px solid #FBE3BE; border-radius: var(--r-sm); padding: .7rem .9rem; margin-top: 1rem; }
.formok {
  display: none; text-align: center; padding: 2.4rem 1rem;
}
.formok.is-on { display: block; animation: fadeUp .5s var(--ease-out); }
.formok__ico { width: 60px; height: 60px; margin: 0 auto 1.1rem; border-radius: 50%; display: grid; place-items: center; background: #E4F6EE; color: var(--ok); }
.formok__ico svg { width: 30px; height: 30px; }

/* ------------------------------------------------------------------ footer */
.footer { background: var(--navy-950); color: rgba(255,255,255,.68); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer__grid { display: grid; gap: 2.2rem; }
@media (min-width: 720px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer h4 { color: #fff; font-size: var(--step--1); text-transform: uppercase; letter-spacing: .12em; font-family: var(--mono); margin-bottom: 1rem; font-weight: 600; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .1rem; }
.footer li { margin: 0; }
.footer a { color: rgba(255,255,255,.68); text-decoration: none; font-size: var(--step--1); transition: color .25s; }
.footer a:hover { color: #fff; }
.footer__brand img { height: 64px; width: auto; margin-bottom: 1.1rem; }
.footer__claim { font-size: var(--step--1); max-width: 34ch; line-height: 1.6; }
.footer__bottom {
  margin-top: 2.8rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; align-items: center;
  font-size: var(--step--1);
}
.footer__bottom .sep { margin-left: auto; }
.linkbtn { background: none; border: 0; padding: 0; cursor: pointer; color: rgba(255,255,255,.68); font-size: var(--step--1); text-decoration: underline; text-underline-offset: 3px; }
.linkbtn:hover { color: #fff; }

/* ------------------------------------------------------------ cookie banner */
.cookie {
  position: fixed; left: 50%; bottom: 1.2rem; z-index: 130;
  width: min(100% - 2rem, 620px); transform: translate(-50%, 140%);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-3); padding: clamp(1.2rem, 3vw, 1.7rem);
  transition: transform .6s var(--ease-out);
}
.cookie.is-on { transform: translate(-50%, 0); }
.cookie h3 { font-size: var(--step-1); margin-bottom: .4rem; display: flex; align-items: center; gap: .6rem; }
.cookie h3 svg { width: 22px; height: 22px; color: var(--blue-600); flex: none; }
.cookie p { font-size: var(--step--1); color: var(--ink-2); margin-bottom: 1.1rem; }
.cookie__row { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }

/* --------------------------------------------------------------- products */
.toolbar {
  display: flex; flex-wrap: wrap; gap: .8rem; align-items: center;
  position: sticky; top: var(--header-h); z-index: 40;
  padding-block: .75rem; margin-bottom: 2rem; gap: .6rem;
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
/* Bei vielen Kategorien auf schmalen Bildschirmen als scrollbare Leiste,
   damit die klebende Filterzeile nicht die halbe Seite einnimmt. */
@media (max-width: 860px) {
  .chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    -webkit-overflow-scrolling: touch; padding-bottom: 2px;
    mask-image: linear-gradient(90deg, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent);
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  /* Suche bekommt eine eigene Zeile, die Kategorien bleiben eine Scrollleiste */
  .toolbar { flex-wrap: wrap; }
  .chips { flex: 1 1 100%; }
  .search { flex: 1 1 100%; max-width: none; margin-left: 0; }
}
.chip {
  padding: .45rem .9rem; border-radius: 999px; cursor: pointer;
  background: var(--paper-2); border: 1px solid transparent; color: var(--ink-2);
  font-size: var(--step--1); font-weight: 600; white-space: nowrap;
  transition: background .25s, color .25s, transform .25s, border-color .25s;
}
.chip:hover { transform: translateY(-1px); background: var(--blue-50); color: var(--blue-600); }
.chip.is-active { background: var(--navy-800); color: #fff; }
.search {
  position: relative; margin-left: auto; flex: 1 1 200px; min-width: 190px; max-width: 380px;
}
.search input {
  width: 100%; padding: .65rem 2.4rem .65rem 1rem; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--paper); font-size: var(--step--1);
  transition: border-color .25s, background .25s;
}
.search input:focus { outline: none; border-color: var(--blue-400); background: #fff; }
.search svg { position: absolute; right: .9rem; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; }

.catblock { margin-bottom: clamp(3rem, 7vw, 5.5rem); scroll-margin-top: calc(var(--header-h) + 80px); }
.catblock__head { display: flex; flex-wrap: wrap; gap: 1rem; align-items: baseline; margin-bottom: 1.6rem; padding-bottom: 1rem; border-bottom: 2px solid var(--navy-800); }
.catblock__head h2 { margin: 0; }
.catblock__head .count { font-family: var(--mono); font-size: var(--step--1); color: var(--ink-3); margin-left: auto; }
.catblock__lead { color: var(--ink-2); max-width: 76ch; margin-bottom: 2rem; }

.plist { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); }
.pitem {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  overflow: hidden; transition: box-shadow var(--dur) var(--ease-out), border-color .3s;
  scroll-margin-top: calc(var(--header-h) + 90px);
}
.pitem:hover { box-shadow: var(--shadow-2); border-color: var(--blue-100); }
.pitem__grid { display: grid; }
@media (min-width: 860px) { .pitem__grid { grid-template-columns: 44% 1fr; } }

.pitem__media { position: relative; background: var(--paper); border-bottom: 1px solid var(--line-soft); }
@media (min-width: 860px) { .pitem__media { border-bottom: 0; border-right: 1px solid var(--line-soft); } }
.pitem__mainimg { width: 100%; aspect-ratio: 4/3; object-fit: contain; cursor: zoom-in; transition: transform .6s var(--ease-out); }
.pitem__media:hover .pitem__mainimg { transform: scale(1.03); }
.pitem__thumbs { display: flex; gap: .5rem; padding: .7rem; flex-wrap: wrap; border-top: 1px solid var(--line-soft); background: #fff; }
.pitem__thumbs button {
  width: 62px; height: 48px; padding: 2px; border-radius: 7px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; overflow: hidden;
  transition: border-color .25s, transform .25s;
}
.pitem__thumbs button:hover { transform: translateY(-2px); }
.pitem__thumbs button[aria-current="true"] { border-color: var(--blue-500); }
.pitem__thumbs img { width: 100%; height: 100%; object-fit: contain; }

.pitem__body { padding: clamp(1.4rem, 3vw, 2.2rem); }
.pitem__body h3 { font-size: var(--step-2); margin-bottom: .3rem; }
.pitem__sub { color: var(--blue-600); font-weight: 600; font-size: var(--step-0); margin-bottom: 1rem; }
.pitem__intro { color: var(--ink-2); }
.pitem__bullets { list-style: none; padding: 0; display: grid; gap: .5rem; margin-bottom: 1.4rem; }
.pitem__bullets li { display: grid; grid-template-columns: 18px 1fr; gap: .6rem; font-size: var(--step--1); color: var(--ink-2); margin: 0; }
.pitem__bullets svg { width: 16px; height: 16px; color: var(--blue-500); margin-top: 3px; }

.varbox { background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 1.1rem; margin-bottom: 1.2rem; }
.varbox label { display: block; font-size: var(--step--1); font-weight: 650; margin-bottom: .5rem; color: var(--navy-800); }
.varbox select {
  width: 100%; padding: .8rem 2.4rem .8rem 1rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: #fff; cursor: pointer;
  font-family: var(--mono); font-size: var(--step--1); font-weight: 600; color: var(--navy-800);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2343526B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .9rem center; background-size: 15px;
  transition: border-color .25s, box-shadow .25s;
}
.varbox select:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(46,139,238,.13); }

.spectable { width: 100%; border-collapse: collapse; font-size: var(--step--1); margin-top: .9rem; }
.spectable th, .spectable td { text-align: left; padding: .5rem .2rem; border-bottom: 1px solid var(--line-soft); }
.spectable th { color: var(--ink-3); font-weight: 550; width: 46%; }
.spectable td { font-family: var(--mono); font-weight: 600; color: var(--navy-800); }
.spectable tr:last-child th, .spectable tr:last-child td { border-bottom: 0; }

.pitem__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.3rem; }

.drawbox { margin-top: 1.4rem; border-top: 1px solid var(--line-soft); padding-top: 1.3rem; }
.drawbox h4 { font-size: var(--step-0); margin-bottom: .8rem; display: flex; align-items: center; gap: .5rem; color: var(--navy-800); }
.drawbox h4 svg { width: 17px; height: 17px; color: var(--blue-600); }
.drawgrid { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 190px), 1fr)); }
.drawcard { border: 1px solid var(--line-soft); border-radius: var(--r-sm); overflow: hidden; background: #fff; transition: border-color .25s, transform .3s var(--ease-out); }
.drawcard:hover { border-color: var(--blue-300); transform: translateY(-3px); }
.drawcard img { width: 100%; aspect-ratio: 1.4/1; object-fit: contain; background: #fff; cursor: zoom-in; }
.drawcard__ft { display: flex; align-items: center; gap: .5rem; padding: .5rem .6rem; border-top: 1px solid var(--line-soft); font-family: var(--mono); font-size: .72rem; color: var(--ink-2); }
.drawcard__ft a { margin-left: auto; color: var(--blue-600); font-weight: 700; white-space: nowrap; }
.hint { font-size: var(--step--1); color: var(--ink-3); font-style: italic; }

.doclist { list-style: none; padding: 0; display: grid; gap: .5rem; margin: 0; }
.doclist a {
  display: flex; align-items: center; gap: .7rem; padding: .7rem .9rem;
  border: 1px solid var(--line-soft); border-radius: var(--r-sm);
  text-decoration: none; color: var(--navy-800); font-size: var(--step--1); font-weight: 550;
  background: #fff; transition: border-color .25s, background .25s, transform .25s;
}
.doclist a:hover { border-color: var(--blue-300); background: var(--blue-50); transform: translateX(3px); }
.doclist svg { width: 18px; height: 18px; color: #C9412F; flex: none; }
.doclist .size { margin-left: auto; font-family: var(--mono); font-size: .72rem; color: var(--ink-3); }

.altbox { margin-top: 1.3rem; background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: var(--r); padding: 1rem 1.15rem; }
.altbox h4 { font-size: var(--step--1); text-transform: uppercase; letter-spacing: .09em; font-family: var(--mono); color: var(--blue-700); margin-bottom: .6rem; }
.altbox ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.altbox li { font-size: var(--step--1); color: var(--ink-2); line-height: 1.5; margin: 0; }
.altbox li::before { content: "→"; color: var(--blue-500); margin-right: .45rem; font-weight: 700; }

.infobox { background: var(--blue-50); border: 1px solid var(--blue-100); border-left: 3px solid var(--blue-500); border-radius: var(--r); padding: 1rem 1.2rem; font-size: var(--step--1); color: var(--ink-2); }
.infobox strong { color: var(--navy-800); }
.infobox svg { color: var(--blue-600); }

.notebox { background: #FFF7EA; border: 1px solid #FBE3BE; border-left: 3px solid var(--warn); border-radius: var(--r-sm); padding: .8rem 1rem; font-size: var(--step--1); color: #7A4E06; margin-bottom: 1.2rem; }

/* ---------------------------------------------------------------- lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 150; display: grid; place-items: center;
  background: rgba(11,18,32,.93); padding: clamp(1rem, 4vw, 3rem);
  opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s;
}
.lightbox.is-on { opacity: 1; visibility: visible; }
.lightbox img { max-width: 100%; max-height: 84vh; object-fit: contain; border-radius: var(--r-sm); background: #fff; transform: scale(.96); transition: transform .4s var(--ease-out); }
.lightbox.is-on img { transform: scale(1); }
.lightbox__cap { color: rgba(255,255,255,.8); text-align: center; margin-top: 1rem; font-family: var(--mono); font-size: var(--step--1); }
.lightbox__x {
  position: absolute; top: 1.2rem; right: 1.2rem; width: 46px; height: 46px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1);
  color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .25s, transform .25s;
}
.lightbox__x:hover { background: rgba(255,255,255,.22); transform: rotate(90deg); }
.lightbox__x svg { width: 20px; height: 20px; }

/* -------------------------------------------------------------------- shop */
.shop-layout { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); align-items: start; }
@media (min-width: 1000px) { .shop-layout { grid-template-columns: 1fr 380px; } }
.cartpanel {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  padding: clamp(1.2rem, 3vw, 1.8rem); box-shadow: var(--shadow-1);
}
@media (min-width: 1000px) { .cartpanel { position: sticky; top: calc(var(--header-h) + 1.5rem); } }
.cartpanel h3 { display: flex; align-items: center; gap: .6rem; font-size: var(--step-1); }
.cartpanel h3 .n { margin-left: auto; font-family: var(--mono); font-size: .8rem; background: var(--navy-800); color: #fff; border-radius: 999px; padding: .15rem .6rem; }
.cartlist { list-style: none; padding: 0; margin: 1.2rem 0; display: grid; gap: .7rem; max-height: 46vh; overflow-y: auto; }
.cartlist li { display: grid; grid-template-columns: 1fr auto; gap: .5rem .8rem; padding: .8rem; border: 1px solid var(--line-soft); border-radius: var(--r-sm); background: var(--paper); animation: fadeUp .35s var(--ease-out); }
.cartlist .t { font-size: var(--step--1); font-weight: 650; color: var(--navy-800); line-height: 1.35; }
.cartlist .s { grid-column: 1 / -1; font-family: var(--mono); font-size: .72rem; color: var(--ink-3); }
.cartlist .ctl { display: flex; align-items: center; gap: .3rem; }
.qbtn { width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--line); background: #fff; cursor: pointer; display: grid; place-items: center; font-weight: 700; color: var(--navy-800); transition: background .2s, border-color .2s; }
.qbtn:hover { background: var(--blue-50); border-color: var(--blue-300); }
.qnum { min-width: 30px; text-align: center; font-family: var(--mono); font-weight: 700; font-size: var(--step--1); }
.rmbtn { background: none; border: 0; cursor: pointer; color: var(--ink-3); padding: 4px; border-radius: 5px; transition: color .2s, background .2s; }
.rmbtn:hover { color: #C9412F; background: #FDECE9; }
.rmbtn svg { width: 15px; height: 15px; }
.cartempty { text-align: center; padding: 2rem 1rem; color: var(--ink-3); }
.cartempty svg { width: 44px; height: 44px; margin: 0 auto .9rem; color: var(--line); }
.cartempty p { font-size: var(--step--1); margin-bottom: .4rem; }
.pricenote { display: flex; align-items: center; justify-content: space-between; padding: .9rem 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); margin-bottom: 1.1rem; font-size: var(--step--1); }
.pricenote b { font-family: var(--mono); color: var(--blue-600); }

.shopcard { background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out); }
.shopcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.shopcard__img { aspect-ratio: 4/3; object-fit: contain; background: var(--paper); border-bottom: 1px solid var(--line-soft); width: 100%; }
.shopcard__b { padding: 1.1rem; display: flex; flex-direction: column; flex: 1; }
.shopcard__cat { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blue-600); margin-bottom: .35rem; }
.shopcard h3 { font-size: var(--step-0); margin-bottom: .5rem; line-height: 1.3; }
.shopcard select { width: 100%; margin-top: auto; margin-bottom: .7rem; padding: .6rem 2.2rem .6rem .7rem; border-radius: var(--r-sm); border: 1.5px solid var(--line); background: var(--paper); font-family: var(--mono); font-size: .78rem; cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2343526B' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .7rem center; background-size: 13px; }
.shopcard__price { font-size: var(--step--1); color: var(--ink-3); margin-bottom: .7rem; font-style: italic; }

.steps { display: grid; gap: 1.2rem; counter-reset: s; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding-top: 2.6rem; }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; top: 0; left: 0; font-family: var(--mono); font-size: 1.5rem; font-weight: 800;
  color: var(--blue-100);
}
.step h3 { font-size: var(--step-1); margin-bottom: .35rem; }
.step p { color: var(--ink-2); font-size: var(--step--1); margin: 0; }

/* ------------------------------------------------------------ legal / prose */
.prose { max-width: 78ch; }
.prose h2 { font-size: var(--step-2); margin-top: 2.4em; }
.prose h3 { font-size: var(--step-1); margin-top: 1.8em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--navy-800); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: var(--step--1); }
.prose th, .prose td { padding: .7rem .8rem; border: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.prose th { background: var(--paper); color: var(--navy-800); font-weight: 650; }
.prose .lead { font-size: var(--step-1); color: var(--ink-2); }
.legal-hero { padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)); padding-bottom: clamp(2rem, 5vw, 3.5rem); background: var(--paper); border-bottom: 1px solid var(--line-soft); }
.tocbox { background: var(--paper); border: 1px solid var(--line-soft); border-radius: var(--r); padding: 1.2rem 1.4rem; margin-bottom: 2.5rem; }
.tocbox ol { margin: 0; padding-left: 1.2rem; columns: 2; column-gap: 2rem; }
@media (max-width: 640px) { .tocbox ol { columns: 1; } }
.tocbox li { font-size: var(--step--1); }

/* ------------------------------------------------------------- back to top */
.totop {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--navy-800); cursor: pointer; display: grid; place-items: center;
  box-shadow: var(--shadow-2); opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .3s, transform .35s var(--ease-out), visibility .3s;
}
.totop.is-on { opacity: 1; visibility: visible; transform: none; }
.totop:hover { background: var(--navy-800); color: #fff; }
.totop svg { width: 19px; height: 19px; }

/* ------------------------------------------------------- scroll animations */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

.marquee { overflow: hidden; border-block: 1px solid var(--line-soft); padding-block: 1.1rem; background: #fff; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 3rem; width: max-content; animation: slide 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee span { font-family: var(--mono); font-size: var(--step--1); letter-spacing: .06em; color: var(--ink-3); white-space: nowrap; display: inline-flex; align-items: center; gap: 3rem; }
.marquee span::after { content: "◆"; color: var(--blue-300); font-size: .6em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------- utilities */
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.muted { color: var(--ink-3); }
.small { font-size: var(--step--1); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }