/*
  fibreprotein.com landing page
  Shared CSS for DE / EN / FR / LT.
  Maintenance: change brand colors, spacing and typography here.
*/
:root {
  --bg: #f7f2e8;
  --bg-soft: #fffaf0;
  --ink: #1d1d1b;
  --muted: #5f5b52;
  --line: rgba(29, 29, 27, .14);
  --brand: #ff7a1a;
  --brand-dark: #dc5200;
  --green: #3f6b43;
  --card: rgba(255, 255, 255, .72);
  --shadow: 0 24px 70px rgba(48, 38, 20, .12);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 5%, rgba(255, 122, 26, .20), transparent 28rem),
    radial-gradient(circle at 80% 10%, rgba(63, 107, 67, .18), transparent 30rem),
    linear-gradient(180deg, var(--bg), #fffdf8 45%, var(--bg));
  line-height: 1.55;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }

.page {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 10px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: -.04em;
  text-decoration: none;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--brand), #ffd35c, var(--green), var(--brand));
  box-shadow: 0 8px 22px rgba(220, 82, 0, .22);
}

.lang-switch {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  font-size: .86rem;
}

.lang-switch a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255,255,255,.52);
}

.lang-switch a[aria-current="page"] {
  color: var(--ink);
  border-color: rgba(255, 122, 26, .48);
  background: rgba(255, 122, 26, .12);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .75fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(44px, 7vw, 92px) 0 54px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--green);
  font-weight: 760;
  letter-spacing: .02em;
  text-transform: uppercase;
  font-size: .82rem;
}

.kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--green);
  border-radius: 99px;
}

h1, h2, h3 { line-height: 1.04; letter-spacing: -.055em; }
h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.6rem);
  max-width: 850px;
}
h2 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4.4vw, 4rem);
}
h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.lead {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  background: var(--brand);
  color: #17120c;
  box-shadow: 0 16px 38px rgba(255, 122, 26, .25);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: #ff8d36;
  box-shadow: 0 22px 48px rgba(255, 122, 26, .30);
}

.microcopy {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.product-card {
  position: relative;
  isolation: isolate;
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 38px);
  background: linear-gradient(145deg, rgba(255,255,255,.86), rgba(255,250,240,.72));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: auto -22% -30% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 122, 26, .16);
  z-index: -1;
}

.bowl {
  display: grid;
  place-items: center;
  width: min(280px, 78vw);
  aspect-ratio: 1;
  margin: 0 auto 24px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 45%, #f4d19b 0 31%, transparent 32%),
    radial-gradient(circle at 38% 32%, #775035 0 7%, transparent 8%),
    radial-gradient(circle at 62% 30%, #3f6b43 0 6%, transparent 7%),
    radial-gradient(circle at 60% 62%, #e87b2a 0 7%, transparent 8%),
    radial-gradient(circle, #fff4dd 0 58%, #1d1d1b 59% 62%, transparent 63%);
  filter: drop-shadow(0 28px 38px rgba(48, 38, 20, .18));
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat {
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1;
  letter-spacing: -.06em;
}

.stat span { color: var(--muted); font-size: .92rem; }

section { padding: clamp(48px, 7vw, 88px) 0; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card, .question, .use-case {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  background: var(--card);
  box-shadow: 0 16px 52px rgba(48, 38, 20, .08);
}

.card p, .question p, .use-case p { color: var(--muted); margin: 0; }

.question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.question h3::before {
  content: "?";
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 50%;
  background: rgba(255, 122, 26, .16);
  color: var(--brand-dark);
  font-size: .9rem;
  vertical-align: 2px;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.65);
  border: 1px solid var(--line);
  color: var(--muted);
}

.list strong { color: var(--ink); }

.cta-panel {
  text-align: center;
  padding: clamp(34px, 6vw, 64px);
  border-radius: calc(var(--radius) + 10px);
  background: linear-gradient(145deg, rgba(29,29,27,.94), rgba(63,107,67,.94));
  color: #fffaf0;
  box-shadow: var(--shadow);
}

.cta-panel p {
  max-width: 700px;
  margin: 0 auto 28px;
  color: rgba(255,250,240,.78);
  font-size: 1.08rem;
}

.footer {
  padding: 28px 0 34px;
  color: var(--muted);
  font-size: .82rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--ink); }

@media (max-width: 860px) {
  .hero, .split { grid-template-columns: 1fr; }
  .grid-3, .question-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; }
}

@media (max-width: 560px) {
  .page { width: min(100% - 24px, var(--max)); }
  .topbar { flex-direction: column; }
  .lang-switch { justify-content: flex-start; }
  .hero { padding-top: 30px; }
  .stats { grid-template-columns: 1fr; }
}