/* AIGENTENWERK brand refresh — 2026-09-03
   Visual language derived from the live Dynamic Voice Agent demo. */

:root {
  --paper: #fbfcff;
  --paper-deep: #f3f6ff;
  --surface: #ffffff;
  --ink: #0a0c11;
  --muted: #667085;
  --line: #e6eaf2;
  --orange: #3f6df6;
  --orange-dark: #254fd1;
  --green: #18a875;
  --green-dark: #112036;
  --red: #d92d20;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --shadow: 0 24px 80px rgba(37, 55, 105, .10);
}

body {
  background:
    radial-gradient(circle at 9% 3%, rgba(88, 147, 255, .14), transparent 28rem),
    radial-gradient(circle at 93% 10%, rgba(139, 92, 246, .12), transparent 31rem),
    linear-gradient(180deg, #f9fbff 0, #fff 42rem, #fff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .26;
  pointer-events: none;
  background-image: radial-gradient(rgba(31, 45, 82, .18) .55px, transparent .55px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, #000, transparent 46rem);
}

::selection { color: var(--ink); background: #c9d8ff; }
.wrap { width: min(1240px, calc(100% - 48px)); }
.section { padding: clamp(86px, 9vw, 132px) 0; }
.section--deep {
  background: linear-gradient(180deg, rgba(237, 244, 255, .72), rgba(248, 250, 255, .58));
  border-block: 1px solid rgba(63, 109, 246, .08);
}
.section--ink {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 5%, rgba(63, 109, 246, .24), transparent 26rem),
    radial-gradient(circle at 90% 90%, rgba(139, 92, 246, .16), transparent 30rem),
    #0a0c11;
}
.section--ink::after {
  content: "";
  position: absolute;
  right: -12rem;
  bottom: -15rem;
  width: 32rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(255,255,255,.025), 0 0 0 108px rgba(255,255,255,.018);
}
.section--ink > * { position: relative; z-index: 1; }

.notice {
  color: #4968ba;
  background: rgba(239, 245, 255, .82);
  border-bottom: 1px solid rgba(63, 109, 246, .10);
  backdrop-filter: blur(14px);
}
.notice .wrap { min-height: 36px; }
.notice span { display: inline-flex; align-items: center; gap: 9px; }
.notice span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(24, 168, 117, .11);
}
.notice a { color: var(--orange-dark); }

.site-header {
  border-bottom-color: rgba(230, 234, 242, .82);
  background: rgba(255,255,255,.82);
  box-shadow: 0 12px 40px rgba(37,55,105,.035);
}
.site-header__inner { min-height: 84px; }
.brand { align-items: center; gap: 0; letter-spacing: 0; }
.brand__logo { width: clamp(188px, 19vw, 242px); height: auto; }
.nav { gap: 32px; }
.nav__link { color: #596174; }
.nav__link::after { bottom: -10px; height: 2px; border-radius: 999px; background: var(--orange); }

.btn {
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: var(--ink);
  box-shadow: 0 12px 28px rgba(10, 12, 17, .16);
}
.btn:hover {
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 16px 34px rgba(63, 109, 246, .24);
}
.btn--small { min-height: 44px; border-radius: 11px; }
.btn--ghost { color: var(--ink); border-color: var(--line); background: rgba(255,255,255,.72); }
.btn--green { border-color: var(--orange); background: var(--orange); box-shadow: 0 12px 28px rgba(63,109,246,.22); }
.text-link { color: var(--orange-dark); }

.kicker {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 7px 11px;
  border: 1px solid rgba(63,109,246,.13);
  border-radius: 999px;
  color: #4968ba;
  background: rgba(239,245,255,.75);
  font-size: .68rem;
  letter-spacing: .13em;
  backdrop-filter: blur(12px);
}
.kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(24,168,117,.11);
}
.section--ink .kicker { color: #b9c9ff; border-color: rgba(125,154,255,.22); background: rgba(63,109,246,.10); }

.hero {
  isolation: isolate;
  padding: clamp(84px, 10vw, 138px) 0 clamp(76px, 9vw, 118px);
}
.hero::before {
  right: auto;
  top: -15rem;
  left: 50%;
  z-index: -1;
  width: min(1050px, 96vw);
  height: 720px;
  transform: translateX(-50%);
  border: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 38%, rgba(255,255,255,.9) 0 13%, transparent 43%),
    radial-gradient(circle at 31% 45%, rgba(74,153,255,.19), transparent 32%),
    radial-gradient(circle at 69% 39%, rgba(155,106,255,.16), transparent 33%);
  filter: blur(9px);
}
.hero__grid { grid-template-columns: 1fr; gap: 58px; }
.hero__copy { max-width: 990px; margin: 0 auto; text-align: center; }
.hero__copy .kicker { margin-inline: auto; }
.hero__copy .lede { max-width: 720px; margin: 27px auto 0; color: #727a8c; }
.hero__actions { justify-content: center; }
.trustline { justify-content: center; }
h1 { font-size: clamp(3.25rem, 7.7vw, 6.4rem); line-height: .98; letter-spacing: -.067em; }
h2 { letter-spacing: -.05em; }
.accent { position: relative; display: inline-block; color: var(--orange); text-shadow: 0 12px 35px rgba(63,109,246,.16); }
.hero h1 .accent::before,
.hero h1 .accent::after {
  content: "";
  position: absolute;
  top: 6%;
  bottom: 2%;
  width: 8px;
  border: 1.5px solid rgba(63,109,246,.45);
}
.hero h1 .accent::before { left: -20px; border-right: 0; }
.hero h1 .accent::after { right: -20px; border-left: 0; }
.hero__aside { width: min(850px, 100%); margin: 0 auto; }
.hero__aside::before {
  inset: 22px -22px -22px 22px;
  border-radius: 27px;
  background: linear-gradient(145deg, rgba(63,109,246,.10), rgba(139,92,246,.06));
  opacity: 1;
}
.signal-panel {
  overflow: hidden;
  border-color: rgba(113,136,191,.20);
  border-radius: 24px;
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow), inset 0 1px 0 #fff;
  backdrop-filter: blur(18px);
}
.signal-panel__head { border-color: var(--line); color: #536079; }
.status::before { border-radius: 50%; }
.signal-icon { border-radius: 10px; color: var(--orange); background: var(--paper-deep); }
.panel-metric { background: rgba(248,250,255,.92); }
.panel-metric strong { color: var(--orange); }

.proof-strip { padding: 0 24px 46px; border: 0; background: transparent; }
.proof-grid {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 18px 60px rgba(37,55,105,.07);
  backdrop-filter: blur(12px);
}
.proof-item strong { color: var(--orange); }

.card {
  overflow: hidden;
  border-color: rgba(113,136,191,.18);
  border-radius: 22px;
  background: rgba(255,255,255,.90);
  box-shadow: 0 20px 65px rgba(37,55,105,.07);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), #8b5cf6, transparent 78%);
  opacity: .8;
}
.card--dark { border-color: rgba(255,255,255,.10); background: rgba(255,255,255,.055); box-shadow: none; }
.card__num { color: var(--orange); }
.outcome-card::after { color: #f1f5ff; }

.case-study {
  overflow: hidden;
  border: 1px solid rgba(63,109,246,.14);
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 88% 10%, rgba(139,92,246,.22), transparent 28rem),
    linear-gradient(135deg, #0a0c11, #13213f);
  box-shadow: 0 28px 90px rgba(16,30,66,.18);
}
.case-study__copy p, .case-metric span { color: #bac4d8; }
.case-study__metrics { border-color: rgba(255,255,255,.11); }
.case-metric { border-color: rgba(255,255,255,.11); }
.case-metric strong { color: #8faaff; }

.quote { border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 22px; box-shadow: 0 20px 65px rgba(37,55,105,.07); }
.quote__mark { color: var(--orange); }
.step::before, .use-case small, .calc-value, .faq summary::after { color: var(--orange); }
.use-case { background: rgba(255,255,255,.72); }
.calc-card { border-radius: 22px; border-color: rgba(113,136,191,.18); }
.calc-empty__icon, .range-marker { border-radius: 50%; }
input[type="range"] { border-radius: 999px; background: linear-gradient(to right, var(--orange) 0, var(--orange) var(--fill, 0%), var(--line) var(--fill, 0%), var(--line) 100%); }
input[type="range"]::-webkit-slider-thumb { border-radius: 50%; border-color: var(--orange); }
input[type="range"]::-moz-range-thumb { border-radius: 50%; border-color: var(--orange); }
.calc-cta { border-radius: 16px; background: #112036; }
.calc-cta .btn { color: var(--ink); }
.calc-cta .btn:hover { color: #fff; border-color: var(--orange); background: var(--orange); }

.cta-band {
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 15%, rgba(63,109,246,.30), transparent 24rem),
    #0a0c11;
  box-shadow: 0 28px 90px rgba(10,12,17,.18);
}
.cta-band::after {
  right: -150px;
  bottom: -210px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(255,255,255,.025), 0 0 0 96px rgba(255,255,255,.018);
}
.cta-band .btn { border-radius: 12px; }
.site-footer { background: #fff; }
.site-footer .brand__logo { width: 250px; }
.footer-links a:hover { color: var(--orange-dark); }

@media (max-width: 760px) {
  .wrap, .wrap--narrow { width: min(100% - 32px, 1240px); }
  .notice .wrap { min-height: 44px; padding-block: 6px; }
  .notice span { line-height: 1.25; }
  .site-header__inner { min-height: 72px; }
  .brand__logo { width: 178px; }
  .nav { inset: 108px 0 auto; background: rgba(251,252,255,.98); }
  .hero { padding-top: 70px; }
  .hero h1 .accent::before { left: -12px; }
  .hero h1 .accent::after { right: -12px; }
  .hero__aside::before { inset: 12px -8px -12px 8px; }
  .proof-strip { padding-inline: 16px; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .notice .wrap { justify-content: center; }
  .hero h1 .accent::before,
  .hero h1 .accent::after { display: none; }
}