:root {
  --bt-ink: #173d2d;
  --bt-text: #30483c;
  --bt-muted: #65776d;
  --bt-line: rgba(23, 61, 45, .12);
  --bt-cream: #f7f5ee;
  --bt-paper: #fffefa;
  --bt-sage: #edf5e9;
  --bt-green: #2f8439;
  --bt-lime: #75c93c;
  --bt-radius-xl: 34px;
  --bt-shadow: 0 24px 70px rgba(24, 54, 39, .11);
}

html { margin: 0 !important; padding: 0 !important; scroll-behavior: smooth; }
body.bioteris-app-public {
  margin: 0 !important;
  padding: 0 !important;
  width: 100%;
  overflow-x: hidden;
  background: var(--bt-cream) !important;
  color: var(--bt-text) !important;
  font-family: Poppins, Manrope, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  font-size: 16px !important;
  font-weight: 400 !important;
  line-height: 1.65 !important;
  letter-spacing: 0 !important;
}
body.bioteris-app-public #wpadminbar { display: none !important; }
body.bioteris-app-public * { box-sizing: border-box; }
body.bioteris-app-public img { max-width: 100%; }
body.bioteris-app-public a { text-decoration: none; }

.btapp {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 8%, rgba(123, 203, 61, .11), transparent 22rem),
    radial-gradient(circle at 93% 19%, rgba(45, 132, 57, .10), transparent 24rem),
    linear-gradient(180deg, #fbfaf6 0%, #f5f2e9 100%);
}
.btapp::before,
.btapp::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  border: 1px solid rgba(55, 126, 62, .08);
  border-radius: 100% 0 100% 0;
  transform: rotate(-18deg);
}
.btapp::before { width: 280px; height: 150px; top: 90px; left: -130px; }
.btapp::after { width: 340px; height: 180px; right: -180px; top: 510px; transform: rotate(28deg); }
.btapp-shell { position: relative; z-index: 1; width: min(1180px, calc(100% - 44px)); margin: 0 auto; }

.btapp-header { padding: 22px 0 10px; }
.btapp-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.btapp-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--bt-ink); }
.btapp-brand-mark { width: 48px; height: 48px; object-fit: contain; }
.btapp-brand-copy strong { display: block; font-size: 18px; line-height: 1; letter-spacing: .02em; }
.btapp-brand-copy span { display: block; margin-top: 5px; color: var(--bt-muted); font-size: 12.5px; line-height: 1; }
.btapp-language { display: inline-flex; align-items: center; gap: 4px; padding: 5px; background: rgba(255,255,255,.72); border: 1px solid var(--bt-line); border-radius: 999px; box-shadow: 0 10px 26px rgba(31, 56, 43, .05); backdrop-filter: blur(12px); }
.btapp-language button { border: 0; appearance: none; cursor: pointer; background: transparent; color: #607268; font: inherit; font-size: 13px; font-weight: 700; padding: 8px 12px; border-radius: 999px; }
.btapp-language button.is-active { color: #fff; background: var(--bt-ink); }

.btapp-hero { padding: 46px 0 76px; }
.btapp-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: clamp(38px, 6vw, 80px); align-items: center; }
.btapp-eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 20px !important; color: #2d7c39 !important; font-size: 13px !important; line-height: 1.2 !important; font-weight: 800 !important; letter-spacing: .04em !important; text-transform: uppercase; }
.btapp-eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--bt-lime); box-shadow: 0 0 0 5px rgba(117,201,60,.13); }
body.bioteris-app-public .btapp-title { margin: 0 0 22px !important; color: var(--bt-ink) !important; font-size: clamp(42px, 5.2vw, 72px) !important; line-height: 1.03 !important; font-weight: 600 !important; letter-spacing: -.048em !important; max-width: 12ch; text-wrap: balance; }
.btapp-lead { margin: 0 0 18px !important; color: #314c3d !important; font-size: clamp(18px, 1.65vw, 21px) !important; line-height: 1.68 !important; font-weight: 500 !important; max-width: 63ch; }
.btapp-copy { margin: 0 !important; color: #53685d !important; font-size: 16.5px !important; line-height: 1.82 !important; max-width: 66ch; }
.btapp-softnote { margin: 24px 0 0; padding: 17px 19px; max-width: 650px; border-left: 3px solid #75c93c; background: rgba(255,255,255,.58); color: #4d6358; font-size: 14.5px; line-height: 1.68; border-radius: 0 16px 16px 0; }
.btapp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btapp-button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 20px; border-radius: 999px; font-size: 14px; font-weight: 650; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btapp-button:hover { transform: translateY(-2px); }
.btapp-button-primary { color: #fff !important; background: var(--bt-ink); box-shadow: 0 14px 30px rgba(23,61,45,.18); }
.btapp-button-primary:hover { background: #214f3c; box-shadow: 0 18px 36px rgba(23,61,45,.23); }
.btapp-button-secondary { color: var(--bt-ink) !important; background: rgba(255,255,255,.80); border: 1px solid var(--bt-line); }
.btapp-button-secondary:hover { background: #fff; }

.btapp-visual { position: relative; }
.btapp-logo-card { position: relative; padding: 44px 38px 32px; border: 1px solid rgba(25,66,47,.10); border-radius: var(--bt-radius-xl); background: rgba(255,255,255,.77); box-shadow: var(--bt-shadow); backdrop-filter: blur(12px); overflow: hidden; }
.btapp-logo-card::before { content:""; position:absolute; width:260px; height:260px; border-radius:50%; right:-70px; top:-80px; background: radial-gradient(circle, rgba(129,211,65,.18), transparent 68%); }
.btapp-logo-card::after { content:""; position:absolute; width:180px; height:100px; left:-52px; bottom:10px; border:1px solid rgba(47,132,57,.10); border-radius:100% 0 100% 0; transform:rotate(-23deg); }
.btapp-logo-lockup { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.btapp-logo-mark-big { display: block; width: min(100%, 340px); margin: 0 auto; height: auto; filter: drop-shadow(0 8px 24px rgba(40, 91, 47, .08)); }
.btapp-logo-word { font-size: clamp(42px, 5vw, 76px); line-height: .95; font-weight: 700; letter-spacing: -.055em; color: #111814; }
.btapp-card-caption { position: relative; z-index: 1; padding-top: 20px; margin-top: 18px; border-top: 1px solid rgba(23,61,45,.09); }
.btapp-card-caption strong { display: block; margin-bottom: 7px; color: var(--bt-ink); font-size: 18px; line-height: 1.3; }
.btapp-card-caption p { margin: 0 !important; color: #63776b !important; font-size: 14px !important; line-height: 1.68 !important; }

.btapp-section { padding: 72px 0; }
.btapp-section-white { background: rgba(255,255,255,.52); border-top: 1px solid rgba(23,61,45,.07); border-bottom: 1px solid rgba(23,61,45,.07); }
.btapp-section-head { max-width: 770px; margin: 0 auto 36px; text-align: center; }
body.bioteris-app-public .btapp-section-title { margin: 0 0 12px !important; color: var(--bt-ink) !important; font-size: clamp(29px, 3.4vw, 43px) !important; line-height: 1.12 !important; font-weight: 600 !important; letter-spacing: -.034em !important; text-wrap: balance; }
.btapp-section-head p { margin: 0 !important; color: #5a6f63 !important; font-size: 16px !important; line-height: 1.75 !important; }
.btapp-steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.btapp-step { min-width: 0; padding: 24px 21px 23px; background: var(--bt-paper); border: 1px solid var(--bt-line); border-radius: 23px; box-shadow: 0 14px 34px rgba(30,52,40,.05); }
.btapp-step-number { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 11px; background: var(--bt-sage); color: #2f7d39; font-size: 13px; font-weight: 800; }
.btapp-step h3 { margin: 0 0 9px !important; color: var(--bt-ink) !important; font-size: 18px !important; line-height: 1.32 !important; font-weight: 650 !important; letter-spacing: -.012em !important; }
.btapp-step p { margin: 0 !important; color: #607268 !important; font-size: 14.5px !important; line-height: 1.7 !important; }

.btapp-audiences { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.btapp-audience { position: relative; overflow: hidden; padding: 32px; border-radius: 28px; border: 1px solid var(--bt-line); background: rgba(255,255,255,.76); }
.btapp-audience.is-producer { background: linear-gradient(145deg, #183e2e, #24543e); border-color: transparent; color: #fff; }
.btapp-audience-label { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: #2f7d39; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.btapp-audience.is-producer .btapp-audience-label { color: #b7ea8e; }
.btapp-audience-label::before { content:""; width:7px; height:7px; border-radius:50%; background: currentColor; }
.btapp-audience h3 { margin: 0 0 12px !important; color: var(--bt-ink) !important; font-size: 28px !important; line-height: 1.2 !important; font-weight: 600 !important; letter-spacing: -.025em !important; }
.btapp-audience p { margin: 0 !important; color: #586e61 !important; font-size: 15.5px !important; line-height: 1.78 !important; }
.btapp-audience.is-producer h3 { color: #fff !important; }
.btapp-audience.is-producer p { color: rgba(255,255,255,.82) !important; }
.btapp-audience.is-producer::after { content:""; position:absolute; width:230px; height:120px; right:-100px; bottom:-36px; border:1px solid rgba(255,255,255,.12); border-radius:100% 0 100% 0; transform:rotate(24deg); }

.btapp-launch { padding: 22px 0 78px; }
.btapp-launch-box { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 34px; padding: 34px 38px; background: #eaf3e6; border: 1px solid rgba(47,125,57,.12); border-radius: 30px; }
.btapp-launch-box h2 { margin: 0 0 9px !important; color: var(--bt-ink) !important; font-size: clamp(25px, 3vw, 36px) !important; line-height: 1.18 !important; font-weight: 600 !important; letter-spacing: -.025em !important; }
.btapp-launch-box p { margin: 0 !important; color: #566b5e !important; font-size: 15px !important; line-height: 1.75 !important; }
.btapp-launch-actions { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

.btapp-footer { border-top: 1px solid rgba(23,61,45,.09); padding: 26px 0 34px; }
.btapp-footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.btapp-footer-brand { display: flex; align-items: center; gap: 12px; }
.btapp-footer-brand img { width: 38px; height: 30px; object-fit: contain; }
.btapp-footer-brand strong { display: block; color: var(--bt-ink); font-size: 14px; line-height: 1.2; }
.btapp-footer-brand span { display: block; margin-top: 3px; color: #718178; font-size: 12px; }
.btapp-footer-links { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btapp-footer-links a { color: #456054 !important; font-size: 13px; font-weight: 700; }
.btapp-footer-links a:hover { color: var(--bt-green) !important; }
.btapp-footer-copy { width: 100%; color: #89968f; font-size: 11.5px; line-height: 1.5; }
[hidden] { display: none !important; }

@media (max-width: 980px) {
  .btapp-hero-grid { grid-template-columns: 1fr; }
  .btapp-visual { max-width: 640px; }
  body.bioteris-app-public .btapp-title { max-width: 15ch; }
  .btapp-steps { grid-template-columns: 1fr 1fr; }
  .btapp-launch-box { grid-template-columns: 1fr; }
  .btapp-launch-actions { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .btapp-shell { width: min(100% - 30px, 1180px); }
  .btapp-header { padding-top: 16px; }
  .btapp-header-inner { align-items: flex-start; flex-direction: column; }
  .btapp-brand-mark { width: 42px; height: 42px; }
  .btapp-brand-copy strong { font-size: 16px; }
  .btapp-brand-copy span { font-size: 11px; }
  .btapp-language button { padding: 7px 10px; }
  .btapp-hero { padding: 32px 0 54px; }
  body.bioteris-app-public .btapp-title { font-size: clamp(36px, 11.2vw, 48px) !important; max-width: none; }
  .btapp-lead { font-size: 17px !important; }
  .btapp-copy { font-size: 15px !important; }
  .btapp-actions { flex-direction: column; align-items: stretch; }
  .btapp-button { width: 100%; }
  .btapp-logo-card { padding: 30px 22px 24px; border-radius: 26px; }
  .btapp-logo-mark-big { width: min(100%, 260px); }
  .btapp-logo-word { font-size: clamp(36px, 13vw, 58px); }
  .btapp-section { padding: 54px 0; }
  .btapp-steps, .btapp-audiences { grid-template-columns: 1fr; }
  .btapp-step { padding: 22px 20px; }
  .btapp-audience { padding: 26px 22px; }
  .btapp-launch { padding-bottom: 52px; }
  .btapp-launch-box { padding: 27px 22px; border-radius: 25px; }
  .btapp-footer-inner { align-items: flex-start; }
  .btapp-footer-links { width: 100%; }
}
