/* ambofit.com – dunkles Design wie in der App (Farben aus DesignSystem/Tokens.swift). Keine externen Schriften. */

:root {
  color-scheme: dark;
  --bg: #000;
  --surface: #121214;
  --raised: #1c1c1f;
  --high: #2c2c2e;
  --line: #26262a;
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #8a8a8f;
  --training: #ff7a45;
  --training-soft: #ffb48f;
  --nutrition: #3ddbb0;
  --radius-card: 28px;
  --radius-tile: 20px;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Inter, Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", Roboto, Inter, Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: #fff; }

:focus-visible {
  outline: 2px solid var(--nutrition);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--text);
  color: #000;
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.035em;
  line-height: 1;
  text-decoration: none;
  color: var(--text);
}
.wordmark .ring {
  width: 0.56em;
  height: 0.56em;
  margin: 0 0.04em;
  transform: translateY(0.012em);
  align-self: baseline;
}
.wordmark:hover { color: var(--text); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 0.9375rem;
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.nav .nav-optional { display: none; }
@media (min-width: 760px) { .nav .nav-optional { display: inline-block; } }

/* ---------- Typografie ---------- */

h1, h2, h3 {
  text-wrap: balance;
  font-family: var(--font-display);
  margin: 0;
  color: var(--text);
}

.display {
  font-size: clamp(2.75rem, 1.4rem + 5.6vw, 5.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.headline {
  font-size: clamp(2.125rem, 1.35rem + 3.4vw, 4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.eyebrow {
  text-wrap: balance;
  margin: 0 0 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-2);
}
.eyebrow.training { color: var(--training); }
.eyebrow.nutrition { color: var(--nutrition); }

.lead {
  text-wrap: pretty;
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(1.1875rem, 1.05rem + 0.55vw, 1.5rem);
  line-height: 1.45;
  color: var(--text-2);
  letter-spacing: -0.01em;
}
.lead strong { color: var(--text); font-weight: 600; }

.t-training { color: var(--training); }
.t-nutrition { color: var(--nutrition); }

/* ---------- Knöpfe ---------- */

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 1.0625rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.button-soon {
  background: var(--text);
  color: #000;
  cursor: default;
}
.button-soon small {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: #000;
  color: var(--text);
}
.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text);
}
.button-ghost:hover { border-color: rgba(255, 255, 255, 0.5); background: rgba(255, 255, 255, 0.04); }

.fineprint { margin: 18px 0 0; color: var(--text-3); font-size: 0.9375rem; }

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

.hero {
  position: relative;
  padding: clamp(56px, 9vw, 120px) 0 0;
  text-align: center;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 18% 0 auto;
  height: 900px;
  z-index: -1;
  background:
    radial-gradient(38% 42% at 30% 50%, rgba(255, 122, 69, 0.20), transparent 70%),
    radial-gradient(38% 42% at 70% 50%, rgba(61, 219, 176, 0.17), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero .lead { margin-left: auto; margin-right: auto; }
.hero .actions { justify-content: center; }

.hero-phones {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  align-items: start;
  gap: clamp(12px, 3vw, 44px);
  max-width: 1080px;
  margin: clamp(48px, 7vw, 88px) auto 0;
}
.hero-phones .phone { width: min(76vw, 330px); }
.hero-phones .phone-side { display: none; }

@media (min-width: 820px) {
  .hero-phones { grid-template-columns: 1fr 1.14fr 1fr; }
  .hero-phones .phone { width: 100%; max-width: 330px; }
  .hero-phones .phone-side { display: block; max-width: 290px; margin-top: 72px; }
}

.phone { margin: 0; filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6)); }
.phone img { width: 100%; height: auto; }

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

.section { padding: clamp(88px, 12vw, 168px) 0 0; }
.section-intro { max-width: 820px; }
.section-intro.center { margin: 0 auto; text-align: center; }
.section-intro.center .lead { margin-left: auto; margin-right: auto; }

/* Vier Gründe */

.reasons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 64px);
}
@media (min-width: 700px) { .reasons { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .reasons { grid-template-columns: repeat(4, 1fr); } }

.reason {
  position: relative;
  padding: 28px 26px 30px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.reason h3 { font-size: 1.3125rem; font-weight: 650; letter-spacing: -0.015em; line-height: 1.25; }
.reason p { margin: 10px 0 0; color: var(--text-2); font-size: 1rem; line-height: 1.5; }
.reason .icon {
  width: 44px; height: 44px;
  margin-bottom: 22px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--raised);
}
.reason .icon svg { width: 24px; height: 24px; }

.tag {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  vertical-align: 0.15em;
  color: #000;
  background: var(--text);
}

/* Funktionen mit Telefonen */

.feature {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 88px);
}
@media (min-width: 960px) {
  .feature { grid-template-columns: 1fr 1.08fr; }
  .feature.flip .feature-copy { order: 2; }
}

.feature-copy .lead { font-size: clamp(1.125rem, 1.02rem + 0.4vw, 1.3125rem); }

.points { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 16px; }
.points li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; color: var(--text-2); }
.points li strong { color: var(--text); font-weight: 600; }
.points svg { width: 22px; height: 22px; margin-top: 2px; }
.points.training svg { color: var(--training); }
.points.nutrition svg { color: var(--nutrition); }
.points.both svg { color: var(--text); }
.points .pro-note { font-size: 0.875rem; color: var(--text-3); }

.feature-phones {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 3vw, 32px);
  align-items: start;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  isolation: isolate;
}
.feature-phones::before {
  content: "";
  position: absolute;
  inset: 10% -10%;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.9;
}
.glow-training::before { background: radial-gradient(closest-side, rgba(255, 122, 69, 0.22), transparent); }
.glow-nutrition::before { background: radial-gradient(closest-side, rgba(61, 219, 176, 0.18), transparent); }
.glow-both::before {
  background:
    radial-gradient(closest-side at 30% 50%, rgba(255, 122, 69, 0.18), transparent),
    radial-gradient(closest-side at 70% 50%, rgba(61, 219, 176, 0.16), transparent);
}
.feature-phones .phone:nth-child(2) { margin-top: 64px; }

/* Schnell, offline, privat */

.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 64px);
}
@media (min-width: 900px) { .facts { grid-template-columns: repeat(4, 1fr); } }
.fact {
  padding: 26px 24px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.fact b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.fact span { display: block; margin-top: 8px; color: var(--text-2); font-size: 0.9375rem; line-height: 1.45; }

/* Preise */

.plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 920px;
  margin: clamp(40px, 6vw, 64px) auto 0;
}
@media (min-width: 760px) { .plans { grid-template-columns: 1fr 1fr; } }

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 30px 34px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.plan.pro {
  background: linear-gradient(var(--surface), var(--surface)) padding-box,
              linear-gradient(135deg, rgba(255, 122, 69, 0.9), rgba(61, 219, 176, 0.9)) border-box;
  border: 1.5px solid transparent;
}
.plan h3 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.plan .plan-for { margin: 8px 0 0; color: var(--text-2); font-size: 1rem; }
.price { margin: 26px 0 0; display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 10px; }
.price b { font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; letter-spacing: -0.035em; line-height: 1; }
.price span { color: var(--text-2); font-size: 1rem; }
.price .save {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(61, 219, 176, 0.14);
  color: var(--nutrition);
  font-size: 0.8125rem;
  font-weight: 700;
}
.price-alt { margin: 10px 0 0; color: var(--text-2); font-size: 0.9375rem; }
.plan ul { list-style: none; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); display: grid; gap: 12px; }
.plan li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 1rem; color: var(--text); }
.plan li.muted { color: var(--text-3); }
.plan li svg { width: 18px; height: 18px; margin-top: 3px; }
.plan .badge {
  position: absolute;
  top: 26px;
  right: 26px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--text);
  color: #000;
  font-size: 0.8125rem;
  font-weight: 700;
}

.pricing-notes {
  max-width: 760px;
  margin: 28px auto 0;
  color: var(--text-3);
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: center;
}
.pricing-notes p { margin: 0 0 8px; }

/* Fragen */

.faq { max-width: 820px; margin: clamp(36px, 5vw, 56px) auto 0; }
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 12px; height: 12px;
  border-right: 2px solid var(--text-2);
  border-bottom: 2px solid var(--text-2);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
.faq details p { margin: 0 0 22px; color: var(--text-2); max-width: 44em; }

/* Abschluss */

.closing {
  margin-top: clamp(96px, 12vw, 160px);
  padding: clamp(56px, 8vw, 96px) var(--gutter);
  border-radius: 36px;
  background: var(--surface);
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.closing::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 120%;
  z-index: -1;
  background:
    radial-gradient(40% 50% at 25% 50%, rgba(255, 122, 69, 0.16), transparent 70%),
    radial-gradient(40% 50% at 75% 50%, rgba(61, 219, 176, 0.14), transparent 70%);
}
.closing .mark { width: 72px; height: 72px; margin: 0 auto 28px; }
.closing .actions { justify-content: center; }

/* ---------- Fußzeile ---------- */

.site-footer {
  margin-top: clamp(80px, 10vw, 128px);
  padding: 56px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: 0.875rem;
  line-height: 1.6;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-grid .wordmark { font-size: 1.375rem; }
.footer-grid .claim { margin: 12px 0 0; color: var(--text-2); }
.footer-grid h2 {
  margin: 0 0 12px;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-2);
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--text-2); text-decoration: none; }
.footer-grid a:hover { color: var(--text); text-decoration: underline; }
.footer-legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.footer-legal p { margin: 0; }

/* ---------- Rechtstexte und Support ---------- */

.doc {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) 0 0;
}
.doc h1 {
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
}
.doc .doc-meta { margin: 14px 0 0; color: var(--text-3); font-size: 0.9375rem; }
.doc .doc-meta a { color: var(--text-2); }
.doc h2 {
  margin: 56px 0 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.doc h3 { margin: 30px 0 0; font-size: 1.125rem; font-weight: 650; letter-spacing: -0.01em; }
.doc p, .doc ul, .doc ol { margin: 14px 0 0; color: var(--text-2); }
.doc li { margin: 6px 0 0; }
.doc li::marker { color: var(--text-3); }
.doc strong { color: var(--text); font-weight: 600; }
.doc a { color: var(--text); }
.doc .basis { font-size: 0.9375rem; color: var(--text-3); }
.doc address { font-style: normal; }

.summary {
  margin: 36px 0 0;
  padding: 26px 28px;
  border-radius: var(--radius-tile);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.summary h2 { margin: 0; font-size: 1.125rem; }
.summary ul { margin-top: 12px; padding-left: 1.1em; }

.toc {
  margin: 32px 0 0;
  padding: 22px 26px;
  border-radius: var(--radius-tile);
  border: 1px solid var(--line);
}
.toc h2 { margin: 0; font-size: 0.8125rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-2); }
.toc ol { margin: 12px 0 0; padding-left: 1.3em; columns: 2 220px; column-gap: 32px; }
.toc li { margin: 4px 0; break-inside: avoid; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--text); text-decoration: underline; }

.table-wrap { margin: 18px 0 0; overflow-x: auto; border-radius: 16px; border: 1px solid var(--line); }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.doc th, .doc td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); color: var(--text-2); }
.doc th { color: var(--text); font-weight: 600; background: var(--surface); }
.doc tr:last-child td { border-bottom: 0; }

.contact-card {
  margin: 32px 0 0;
  padding: 28px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.contact-card p:first-child { margin-top: 0; }
.contact-card .mail { font-family: var(--font-display); font-size: clamp(1.375rem, 1.1rem + 1.2vw, 1.875rem); font-weight: 700; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.contact-card .mail:hover { text-decoration: underline; }

.lang-switch { margin: 18px 0 0; font-size: 0.9375rem; color: var(--text-3); }
.lang-switch a { color: var(--text-2); }

.doc .faq { margin: 18px 0 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq summary::after { transition: none; }
}

@media (forced-colors: active) {
  .button-soon, .tag, .plan .badge { border: 1px solid CanvasText; }
}

@media print {
  .site-header, .site-footer, .skip { display: none; }
  body { background: #fff; color: #000; }
  .doc p, .doc li, .doc td, .doc th { color: #000; }
}

.closing .lead { margin-left: auto; margin-right: auto; }

@media (max-width: 600px) {
  .doc table { -webkit-hyphens: auto; hyphens: auto; overflow-wrap: anywhere; }
  .doc th, .doc td { padding: 10px; font-size: 0.875rem; }
  .doc :is(th, td):first-child:nth-last-child(3) { width: 31%; }
  .doc :is(th, td):nth-child(3):last-child { width: 31%; }
}

/* Fortschritt und Insights: drei Telefone, auf dem Handy eins groß und zwei darunter */

.gallery-phones {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr 1fr;
  justify-items: center;
  align-items: start;
  gap: clamp(14px, 3vw, 44px);
  max-width: 1080px;
  margin: clamp(48px, 7vw, 88px) auto 0;
}
.gallery-phones::before {
  content: "";
  position: absolute;
  inset: 5% 0;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  background: radial-gradient(closest-side, rgba(255, 122, 69, 0.18), transparent);
}
.gallery-phones .phone { width: 100%; }
.gallery-phones .phone-center { grid-column: 1 / -1; order: -1; width: min(76vw, 330px); }
.gallery-phones .phone-side { max-width: 290px; }
@media (min-width: 820px) {
  .gallery-phones { grid-template-columns: 1fr 1.14fr 1fr; }
  .gallery-phones .phone-center { grid-column: auto; order: 0; width: 100%; max-width: 330px; }
  .gallery-phones .phone-side { margin-top: 72px; }
}

.tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 64px);
}
@media (min-width: 700px) { .tiles { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile {
  padding: 24px 24px 26px;
  border-radius: var(--radius-card);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.tile h3 { font-size: 1.125rem; font-weight: 650; letter-spacing: -0.01em; line-height: 1.3; }
.tile p { margin: 8px 0 0; color: var(--text-2); font-size: 0.9375rem; line-height: 1.5; }
