/* Lauftraining Taucha – Onepager
   Keine externen Fonts/CDNs: alles lokal, DSGVO-freundlich. */

:root {
  --ink: #14213d;
  --ink-2: #1f3057;
  --accent: #ff6b35;
  --accent-2: #e85a24;
  --bg: #fbf8f3;
  --soft: #f2ede4;
  --text: #22252b;
  --muted: #5f6673;
  --line: #e2dccf;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(20, 33, 61, .08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}
img, video { max-width: 100%; display: block; }
a { color: var(--accent-2); }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--accent-2); margin-bottom: .6em; }
.lead { font-size: 1.15rem; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--accent); color: #fff; text-decoration: none; font-weight: 700;
  padding: .85em 1.5em; border-radius: 999px; border: 2px solid var(--accent);
  cursor: pointer; font: inherit; font-weight: 700; transition: background .2s, transform .2s, border-color .2s;
}
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--small { padding: .5em 1.1em; font-size: .92rem; }
.btn--block { width: 100%; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(251, 248, 243, .92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.nav.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(20,33,61,.06); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.brand__text { font-size: 1.05rem; letter-spacing: -.01em; }
.brand__text b { color: var(--accent-2); }
.nav__menu { display: flex; align-items: center; gap: 22px; }
.nav__menu a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; position: relative; }
.nav__menu a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .2s; }
.nav__menu a:not(.btn):hover::after, .nav__menu a.is-active::after { transform: scaleX(1); }
.nav__toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .25s, opacity .25s; }

@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 18px;
    box-shadow: 0 12px 24px rgba(20,33,61,.08); display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav__menu a:not(.btn)::after { display: none; }
  .nav__menu .btn { margin-top: 14px; }
  .nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Hero */
.hero { position: relative; color: #fff; background: var(--ink); overflow: hidden; min-height: min(88vh, 760px); display: flex; align-items: center; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(20,33,61,.94) 0%, rgba(20,33,61,.78) 45%, rgba(20,33,61,.35) 100%); }
.hero::before { /* Laufbahn-Streifen als Deko */
  content: ""; position: absolute; right: -10%; bottom: -40%; width: 70%; aspect-ratio: 1; border-radius: 50%;
  border: 2px dashed rgba(255,107,53,.35); box-shadow: 0 0 0 40px rgba(255,107,53,.06), 0 0 0 80px rgba(255,107,53,.04); z-index: 1; pointer-events: none;
}
.hero__content { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 72px; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 7vw, 5rem); font-weight: 850; letter-spacing: -.035em; margin-bottom: .35em; }
.hero h1 span { color: var(--accent); }
.hero .eyebrow { color: #ffb08f; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 600px; color: rgba(255,255,255,.88); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 40px; }
.hero__facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px 36px; color: rgba(255,255,255,.75); font-size: .95rem; }
.hero__facts b { display: block; color: #fff; font-size: 1.9rem; letter-spacing: -.02em; line-height: 1.1; }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section--tight { padding: clamp(48px, 6vw, 72px) 0; }
.section--soft { background: var(--soft); }
.section--dark { background: var(--ink); color: rgba(255,255,255,.86); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .eyebrow { color: #ffb08f; }
.section--dark .lead { color: rgba(255,255,255,.9); }
.section--dark a { color: #ffb08f; }

.split { display: grid; gap: 48px; align-items: center; }
.split > * { min-width: 0; }
.contact-list a { overflow-wrap: anywhere; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.05fr 1fr; gap: 72px; }
  .split--reverse > :first-child { order: 0; }
  .split--contact { grid-template-columns: .85fr 1.15fr; align-items: start; }
}

/* Feature cards */
.cards3 { display: grid; gap: 20px; }
@media (min-width: 760px) { .cards3 { grid-template-columns: repeat(3, 1fr); } }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.feature__icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(255,107,53,.12); display: grid; place-items: center; margin-bottom: 16px; }
.feature__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--accent-2); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature p { color: var(--muted); margin: 0; }
.section--tight > .center { margin-top: 24px; margin-bottom: 0; }

/* Steps */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 26px 64px; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: -4px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: #fff; font-weight: 800; display: grid; place-items: center;
}
.steps li:not(:last-child)::after { content: ""; position: absolute; left: 21px; top: 46px; bottom: 4px; width: 2px; background: var(--line); }
.steps h3 { margin-bottom: .25em; }
.steps p { color: var(--muted); margin: 0; }

.plan { margin: 0; background: #fff; border-radius: var(--radius); padding: 18px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.plan img { width: 100%; border-radius: 10px; }
.plan figcaption { font-size: .85rem; color: var(--muted); margin-top: 12px; }
.plan.is-missing, .photo.is-missing { display: none; }
@media (min-width: 900px) { .split:has(.is-missing) { grid-template-columns: 1fr; } }

/* Reasons */
.reasons { display: grid; gap: 18px; margin-top: 36px; }
@media (min-width: 680px) { .reasons { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .reasons { grid-template-columns: repeat(3, 1fr); } }
.reason { background: var(--ink-2); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 26px; transition: transform .2s, border-color .2s; }
.reason:hover { transform: translateY(-3px); border-color: rgba(255,107,53,.5); }
.reason__no { display: block; font-size: 2rem; font-weight: 850; color: var(--accent); letter-spacing: -.03em; margin-bottom: 6px; }
.reason p { margin: 0; color: rgba(255,255,255,.78); font-size: .97rem; }
.reason sup { color: #ffb08f; font-size: .7em; }
.sources { margin-top: 32px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; font-size: .88rem; color: rgba(255,255,255,.7); }
.sources summary { cursor: pointer; font-weight: 700; color: #fff; }
.sources ol { padding-left: 1.4em; margin: 16px 0; }
.sources li { margin-bottom: 6px; }

/* Motivation */
.photo { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: var(--soft); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.quote { font-weight: 700; color: var(--ink); border-left: 4px solid var(--accent); padding-left: 16px; margin-top: 1.4em; }

/* Videos */
.videos { display: grid; gap: 20px; margin: 28px 0 18px; }
@media (min-width: 760px) { .videos { grid-template-columns: repeat(3, 1fr); } }
.video { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.video video { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--ink); }
.video figcaption { padding: 12px 16px; font-weight: 700; color: var(--ink); }

.yt { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: var(--ink) center/cover no-repeat; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt__btn { position: absolute; inset: 0; width: 100%; border: 0; cursor: pointer; color: #fff; font: inherit; font-weight: 700; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%); }
.yt__btn:hover .yt__play { transform: scale(1.08); background: var(--accent-2); }
.yt__play { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); position: relative; transition: transform .2s, background .2s; }
.yt__play::after { content: ""; position: absolute; left: 26px; top: 20px; border-left: 18px solid #fff; border-top: 12px solid transparent; border-bottom: 12px solid transparent; }

.mitlaeufer { margin-top: 44px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.gallery a { display: block; aspect-ratio: 1; border-radius: 12px; overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.gallery a:hover img { transform: scale(1.05); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(10,16,30,.92); display: grid; place-items: center; padding: 16px; }
.lightbox img { max-height: 90vh; border-radius: 10px; }
.lightbox button { position: absolute; top: 14px; right: 14px; background: #fff; border: 0; border-radius: 50%; width: 42px; height: 42px; font-size: 1.4rem; cursor: pointer; }

/* Offers */
.offers { display: grid; gap: 22px; margin: 32px 0 20px; }
@media (min-width: 860px) { .offers { grid-template-columns: repeat(3, 1fr); } }
.offer { position: relative; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.offer--highlight { border: 2px solid var(--accent); }
.offer__img { aspect-ratio: 2/1; background: linear-gradient(135deg, var(--ink), var(--ink-2)); }
.offer__img img { width: 100%; height: 100%; object-fit: cover; }
.offer__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.offer__body p { color: var(--muted); }
.offer .price { font-size: 1.8rem; font-weight: 850; color: var(--ink); letter-spacing: -.02em; margin-top: auto; }
.badge { position: absolute; top: 14px; right: 14px; background: var(--accent); color: #fff; font-weight: 800; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; padding: 5px 12px; border-radius: 999px; z-index: 1; }

/* Contact */
.contact-list { list-style: none; padding: 0; margin: 24px 0; }
.contact-list li { display: flex; flex-direction: column; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-list span { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.55); }
.social { display: flex; gap: 12px; }
.social a { width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); display: grid; place-items: center; transition: background .2s, border-color .2s; }
.social a:hover { background: var(--accent); border-color: var(--accent); }
.social svg { width: 22px; height: 22px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.social svg .fill { fill: #fff; stroke: none; }

.form { background: #fff; color: var(--text); border-radius: var(--radius); padding: clamp(22px, 4vw, 36px); box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.form a { color: var(--accent-2); }
.form__row { display: grid; gap: 0 16px; }
@media (min-width: 560px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form label { display: block; font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 16px; }
.form input:not([type="checkbox"]), .form select, .form textarea {
  display: block; width: 100%; margin-top: 6px; font: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,107,53,.15); }
.form .is-invalid { border-color: #d33 !important; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .88rem; color: var(--muted); }
.form .check input { margin-top: 4px; accent-color: var(--accent); width: 18px; height: 18px; flex: none; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { margin: 14px 0 0; font-weight: 600; min-height: 1.4em; }
.form__status.ok { color: #1c7c3c; }
.form__status.err { color: #c62828; }

/* Partner */
.partner { text-align: center; }
.partner__card { display: inline-flex; align-items: center; gap: 18px; text-decoration: none; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 24px 14px 14px; box-shadow: var(--shadow); text-align: left; transition: transform .2s; }
.partner__card:hover { transform: translateY(-2px); }
.partner__card img { width: 96px; height: 74px; object-fit: cover; border-radius: 10px; }

/* Footer */
.footer { background: #0e1830; color: rgba(255,255,255,.6); font-size: .9rem; padding: 28px 0; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; align-items: center; }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 20px; }
.footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }

/* Rechtstexte */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); }
.legal h2 { font-size: 1.3rem; margin-top: 1.8em; }
.back { display: inline-block; margin-bottom: 24px; font-weight: 600; text-decoration: none; }

/* Scroll-Einblendung */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }