/* ============================================================
   Krypto Sieger UG (haftungsbeschränkt) – Stylesheet
   ============================================================ */

:root {
  --bg: #0a0d14;
  --bg-elev: #10141d;
  --bg-card: #141926;
  --border: #222a3a;
  --border-soft: #1a2130;

  --text: #e8ecf4;
  --text-dim: #9aa5b9;
  --text-mute: #6b7688;

  --accent: #f0b90b;
  --accent-2: #22d3a6;
  --accent-glow: rgba(240, 185, 11, 0.18);

  --danger: #ff6b6b;

  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1180px;

  --shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Dezenter Hintergrundverlauf */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 78% -8%, rgba(240, 185, 11, 0.09), transparent 62%),
    radial-gradient(760px 460px at 10% 8%, rgba(34, 211, 166, 0.07), transparent 60%);
  pointer-events: none;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
}

h3 {
  font-size: 1.18rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

/* ---------- Kopfzeile ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 13, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  flex-shrink: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand__mark {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
}

.brand__name {
  font-size: 1.02rem;
  line-height: 1.15;
}

.brand__legal {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.18s ease;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 42px;
  height: 42px;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--accent);
  color: #14100a;
  box-shadow: 0 10px 30px var(--accent-glow);
}

.btn--primary:hover {
  box-shadow: 0 16px 38px rgba(240, 185, 11, 0.3);
}

.btn--ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
  border-color: #3a465e;
  background: rgba(255, 255, 255, 0.05);
}

.btn--sm {
  padding: 10px 19px;
  font-size: 0.9rem;
}

/* ---------- Abschnitte ---------- */

section {
  padding: 92px 0;
}

.section-head {
  max-width: 700px;
  margin-bottom: 52px;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Hero ---------- */

.hero {
  padding: 84px 0 78px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(34, 211, 166, 0.16);
}

.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent) 8%, #ffe27a 55%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: 1.12rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 30px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-bottom: 34px;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  padding-top: 26px;
  border-top: 1px solid var(--border-soft);
  list-style: none;
  margin: 0;
}

.hero__facts li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.hero__facts svg {
  flex-shrink: 0;
  color: var(--accent-2);
}

/* Kurs-Panel (rein illustrativ, keine Live-Daten) */
.panel {
  background: linear-gradient(170deg, var(--bg-card), #0e121b);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.panel__title {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.panel__tag {
  font-size: 0.7rem;
  color: var(--text-mute);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}

.panel__chart {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 10px;
}

.panel__rows {
  display: grid;
  gap: 9px;
}

.prow {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.022);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}

.prow__name {
  font-size: 0.9rem;
  font-weight: 600;
}

.prow__name span {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-mute);
}

.prow__meta {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: right;
}

.panel__note {
  margin: 18px 0 0;
  font-size: 0.72rem;
  color: var(--text-mute);
  line-height: 1.5;
}

/* ---------- Karten-Raster ---------- */

.grid {
  display: grid;
  gap: 22px;
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #33405a;
  box-shadow: var(--shadow);
}

.card__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(240, 185, 11, 0.1);
  color: var(--accent);
  margin-bottom: 18px;
}

.card--alt .card__icon {
  background: rgba(34, 211, 166, 0.1);
  color: var(--accent-2);
}

.card p {
  color: var(--text-dim);
  font-size: 0.96rem;
  margin: 0;
}

.card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.card ul li {
  margin-bottom: 5px;
}

/* ---------- Ablauf / Schritte ---------- */

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.step {
  position: relative;
  padding: 30px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), transparent);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  color: var(--text-dim);
  font-size: 0.93rem;
  margin: 0;
}

/* ---------- Über uns ---------- */

.about__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: start;
}

.about__text p {
  color: var(--text-dim);
}

.values {
  display: grid;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.values li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-size: 0.96rem;
  color: var(--text-dim);
}

.values svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.values strong {
  color: var(--text);
  display: block;
  font-weight: 600;
}

.factsheet {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 26px;
}

.factsheet dl {
  margin: 0;
}

.factsheet div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
}

.factsheet div:last-child {
  border-bottom: none;
}

.factsheet dt {
  color: var(--text-mute);
  font-size: 0.85rem;
}

.factsheet dd {
  margin: 0;
  font-size: 0.93rem;
}

.status-ok {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-2);
  font-weight: 600;
}

.status-ok .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(34, 211, 166, 0.15);
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 860px;
  margin-inline: auto;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq details[open] {
  border-color: #33405a;
}

.faq summary {
  cursor: pointer;
  padding: 19px 22px;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--text-dim);
  font-size: 0.96rem;
}

/* ---------- Hinweisbox ---------- */

.notice {
  border: 1px solid rgba(255, 107, 107, 0.32);
  background: rgba(255, 107, 107, 0.055);
  border-radius: var(--radius);
  padding: 26px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.notice svg {
  flex-shrink: 0;
  color: var(--danger);
  margin-top: 2px;
}

.notice h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.notice p {
  margin: 0 0 8px;
  color: var(--text-dim);
  font-size: 0.93rem;
}

.notice p:last-child {
  margin-bottom: 0;
}

/* ---------- Kontakt ---------- */

.contact__grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 20px;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-list svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.contact-list span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 2px;
}

.form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-dim);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: #0c1017;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field textarea {
  resize: vertical;
  min-height: 118px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.13);
}

.field--check {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 0.86rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.field--check input {
  width: auto;
  margin-top: 3px;
  accent-color: var(--accent);
}

.form__hint {
  font-size: 0.78rem;
  color: var(--text-mute);
  margin: 14px 0 0;
}

.form__status {
  margin: 14px 0 0;
  font-size: 0.88rem;
  color: var(--accent-2);
  display: none;
}

.form__status.is-visible {
  display: block;
}

/* ---------- Fußzeile ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
  background: var(--bg-elev);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer__about p {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 380px;
  margin: 16px 0 0;
}

.site-footer h4 {
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 16px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.site-footer ul a,
.site-footer address a {
  color: var(--text-dim);
  font-size: 0.92rem;
  text-decoration: none;
}

.site-footer ul a:hover,
.site-footer address a:hover {
  color: var(--text);
}

.site-footer address {
  font-style: normal;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer__bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--text-mute);
}

/* ---------- Rechtsseiten ---------- */

.page-hero {
  padding: 62px 0 26px;
  border-bottom: 1px solid var(--border-soft);
}

.page-hero p {
  color: var(--text-dim);
  margin: 0;
}

.legal {
  padding: 52px 0 88px;
}

.legal__body {
  max-width: 820px;
}

.legal__body h2 {
  font-size: 1.35rem;
  margin-top: 44px;
}

.legal__body h2:first-child {
  margin-top: 0;
}

.legal__body h3 {
  font-size: 1.03rem;
  margin-top: 28px;
}

.legal__body p,
.legal__body li {
  color: var(--text-dim);
  font-size: 0.97rem;
}

.legal__body ul {
  padding-left: 20px;
}

.legal__body li {
  margin-bottom: 7px;
}

.legal__body address {
  font-style: normal;
  color: var(--text-dim);
  line-height: 1.8;
}

.todo {
  color: var(--accent);
  border-bottom: 1px dashed currentColor;
}

.backlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 22px;
}

/* ---------- Einblend-Animation ----------
   Nur aktiv, wenn JavaScript läuft – ohne JS bleibt alles sichtbar. */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsiv ---------- */

@media (max-width: 980px) {
  .hero__grid,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .grid--3,
  .grid--4,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  section {
    padding: 68px 0;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav__links {
    position: fixed;
    inset: 74px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: 8px 22px 22px;
    display: none;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links li {
    border-bottom: 1px solid var(--border-soft);
  }

  .nav__links li:last-child {
    border-bottom: none;
    padding-top: 16px;
  }

  .nav__links a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
  }

  .nav__links .btn {
    width: 100%;
  }

  .grid--3,
  .grid--4,
  .grid--2,
  .steps,
  .form__row,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .factsheet div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}