/* ═══════════════════════════════════════════════════
   Prufio — Main Stylesheet v2 (2026-05-19)
   Full rebuild for pitch-grade B2C launch
════════════════════════════════════════════════════ */

/* ── 0. Reset ─────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-size:16px}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;border:none;background:none}
ul,ol{list-style:none}

/* ── 1. Design tokens ─────────────────────────────────── */
:root {
  --c-primary:        #0B8A5E;
  --c-primary-dark:   #076647;
  --c-primary-light:  #19C37D;
  --c-primary-xlight: #6EE7B7;
  --c-bg:             #FFFFFF;
  --c-bg-subtle:      #F0F9F5;
  --c-bg-dark:        #0D1A13;
  --c-bg-dark-alt:    #112219;
  --c-surface:        #E8F5EF;
  --c-text:           #0F1A14;
  --c-text-muted:     #5A6A62;
  --c-text-light:     #8FA99A;
  --c-border:         #D1E8DF;
  --c-border-dark:    #1F3329;
  --sp-xs:  0.5rem;
  --sp-sm:  0.75rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;
  --r-sm:   0.375rem;
  --r-md:   0.75rem;
  --r-lg:   1rem;
  --r-xl:   1.5rem;
  --r-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(11,138,94,.08);
  --shadow-md: 0 4px 16px rgba(11,138,94,.12);
  --shadow-lg: 0 12px 40px rgba(11,138,94,.16);
  --ease: cubic-bezier(.4,0,.2,1);
  --dur:  0.2s;
  --nav-h: 68px;
}

/* ── 2. Typography ────────────────────────────────────── */
body{font-family:'Manrope',system-ui,sans-serif;font-size:1rem;line-height:1.65;color:var(--c-text);background:var(--c-bg)}
h1,h2,h3,h4,h5,h6{font-family:'Sora',system-ui,sans-serif;font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--c-text)}
h1{font-size:clamp(2rem,4vw,3.25rem)}
h2{font-size:clamp(1.625rem,3vw,2.25rem)}
h3{font-size:1.25rem}
h4{font-size:1.0625rem}
.lead{font-size:clamp(1rem,2vw,1.175rem);line-height:1.75;color:var(--c-text-muted)}
.text-sm{font-size:.875rem}
.text-xs{font-size:.75rem}
.text-muted{color:var(--c-text-muted)}

/* ── 3. Layout ────────────────────────────────────────── */
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 var(--sp-lg)}
.section{padding:var(--sp-4xl) 0}
.section--sm{padding:var(--sp-3xl) 0}
.section--dark{background:var(--c-bg-dark);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--subtle{background:var(--c-bg-subtle)}
.text-center{text-align:center}

.section-label{display:block;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-primary);margin-bottom:var(--sp-md)}
.section-label--light{color:var(--c-primary-xlight)}
.section-intro{max-width:640px;margin:0 auto var(--sp-3xl);text-align:center}
.section-intro h2{margin-bottom:var(--sp-md)}

/* ── 4. Buttons ───────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:var(--sp-xs);padding:.75rem 1.5rem;border-radius:var(--r-full);font-family:'Manrope',sans-serif;font-size:.9375rem;font-weight:700;line-height:1;cursor:pointer;transition:all var(--dur) var(--ease);white-space:nowrap;text-align:center}
.btn--primary{background:var(--c-primary-light);color:#fff}
.btn--primary:hover{background:var(--c-primary);transform:translateY(-1px);box-shadow:0 4px 20px rgba(25,195,125,.35)}
.btn--outline{border:2px solid var(--c-primary);color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-1px)}
.btn--outline-light{border:2px solid rgba(255,255,255,.35);color:#fff}
.btn--outline-light:hover{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.07)}
.btn--lg{padding:1rem 2rem;font-size:1rem}
.btn--sm{padding:.5rem 1rem;font-size:.8125rem}
.btn-group{display:flex;flex-wrap:wrap;gap:var(--sp-md);align-items:center}

/* ── 5. Badges ────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:6px;padding:.375rem .875rem;border-radius:var(--r-full);font-size:.8125rem;font-weight:600;line-height:1}
.badge--green{background:rgba(25,195,125,.12);color:var(--c-primary);border:1px solid rgba(25,195,125,.25)}
.badge--green-dark{background:rgba(25,195,125,.15);color:var(--c-primary-xlight);border:1px solid rgba(25,195,125,.2)}
.badge--dot::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}

/* ── 6. Nav ───────────────────────────────────────────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);background:rgba(255,255,255,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--c-border);transition:box-shadow var(--dur) var(--ease)}
.nav.scrolled{box-shadow:0 2px 20px rgba(11,138,94,.1)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.nav__logo{display:flex;align-items:center;gap:var(--sp-sm);font-family:'Sora',sans-serif;font-weight:800;font-size:1.25rem;color:var(--c-text);letter-spacing:-.03em}
.nav__logo-mark{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--c-primary);border-radius:8px;flex-shrink:0}
.nav__links{display:flex;align-items:center;gap:var(--sp-xl)}
.nav__link{font-size:.9rem;font-weight:600;color:var(--c-text-muted);transition:color var(--dur) var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--c-primary)}
.nav__actions{display:flex;align-items:center;gap:var(--sp-md)}
.nav__toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:var(--r-sm)}
.nav__toggle span{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:all .3s ease}

/* ── 7. Hero ──────────────────────────────────────────── */
.hero{background:var(--c-bg-dark);padding-top:calc(var(--nav-h) + var(--sp-4xl));padding-bottom:var(--sp-5xl);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(25,195,125,.13) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(25,195,125,.3),transparent)}
.hero__content{text-align:center;max-width:780px;margin:0 auto;position:relative;z-index:1}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;padding:.375rem 1rem;border-radius:var(--r-full);background:rgba(25,195,125,.12);border:1px solid rgba(25,195,125,.2);color:var(--c-primary-xlight);font-size:.8125rem;font-weight:700;letter-spacing:.05em;margin-bottom:var(--sp-xl)}
.hero__eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--c-primary-light);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}
.hero h1{color:#fff;font-size:clamp(2.25rem,5vw,3.75rem);font-weight:800;line-height:1.1;margin-bottom:var(--sp-xl)}
.hero h1 .highlight{color:var(--c-primary-light)}
.hero .lead{color:rgba(255,255,255,.68);font-size:clamp(1rem,2vw,1.2rem);margin-bottom:var(--sp-2xl);line-height:1.8}
.hero .btn-group{justify-content:center;margin-bottom:var(--sp-2xl)}

/* ── 8. Trust strip ───────────────────────────────────── */
.trust-strip{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--sp-lg);padding-top:var(--sp-xl);border-top:1px solid rgba(255,255,255,.08)}
.trust-strip__item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.5);font-size:.8125rem;font-weight:500}
.trust-strip__item svg{color:var(--c-primary-light);flex-shrink:0}

/* ── 9. Problem ───────────────────────────────────────── */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-xl);margin-top:var(--sp-3xl)}
.problem-card{padding:var(--sp-xl);border-radius:var(--r-xl);border:1px solid var(--c-border);background:var(--c-bg);transition:all var(--dur) var(--ease)}
.problem-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.problem-card__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--c-surface);display:flex;align-items:center;justify-content:center;margin-bottom:var(--sp-lg);font-size:1.375rem}
.problem-card h3{font-size:1.05rem;margin-bottom:var(--sp-sm)}

/* ── 10. Oliver ───────────────────────────────────────── */
.oliver-section{background:var(--c-bg-dark);padding:var(--sp-4xl) 0}
.oliver-agents{display:flex;flex-wrap:wrap;gap:var(--sp-sm);justify-content:center;margin:var(--sp-2xl) 0}
.oliver-agent{display:flex;align-items:center;gap:var(--sp-sm);padding:.625rem 1.125rem;border-radius:var(--r-full);background:rgba(25,195,125,.1);border:1px solid rgba(25,195,125,.2);color:rgba(255,255,255,.85);font-size:.875rem;font-weight:600}
.oliver-agent__dot{width:8px;height:8px;border-radius:50%;background:var(--c-primary-light);flex-shrink:0}
.oliver-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:var(--sp-lg);align-items:center;margin-top:var(--sp-3xl)}
.oliver-step{text-align:center;padding:var(--sp-xl);border-radius:var(--r-xl);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.oliver-step__num{width:40px;height:40px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Sora',sans-serif;font-weight:700;font-size:1rem;margin:0 auto var(--sp-lg)}
.oliver-step h3{color:#fff;font-size:1.05rem;margin-bottom:var(--sp-sm)}
.oliver-step p{color:rgba(255,255,255,.52);font-size:.875rem;line-height:1.65}
.oliver-arrow{color:rgba(255,255,255,.2);font-size:1.5rem;text-align:center;padding-bottom:var(--sp-xl)}

/* ── 11. Features ─────────────────────────────────────── */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg);margin-top:var(--sp-3xl)}
.feature-card{padding:var(--sp-xl);border-radius:var(--r-xl);background:var(--c-bg);border:1px solid var(--c-border);transition:all var(--dur) var(--ease)}
.feature-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.feature-card__icon{width:48px;height:48px;border-radius:var(--r-lg);background:var(--c-bg-subtle);display:flex;align-items:center;justify-content:center;font-size:1.375rem;margin-bottom:var(--sp-lg)}
.feature-card h3{font-size:1.05rem;margin-bottom:var(--sp-sm)}
.feature-card p{font-size:.875rem;color:var(--c-text-muted);line-height:1.65}

/* ── 12. GLP-1 callout ────────────────────────────────── */
.glp1-callout{background:linear-gradient(135deg,var(--c-bg-dark) 0%,var(--c-bg-dark-alt) 100%);border:1px solid rgba(25,195,125,.2);border-radius:var(--r-xl);padding:var(--sp-3xl);display:grid;grid-template-columns:1fr auto;gap:var(--sp-2xl);align-items:center}
.glp1-callout__label{display:inline-flex;align-items:center;gap:8px;padding:.3rem .875rem;background:rgba(240,180,41,.12);border:1px solid rgba(240,180,41,.2);border-radius:var(--r-full);color:#F0B429;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:var(--sp-lg)}
.glp1-callout h2{color:#fff;font-size:1.75rem;margin-bottom:var(--sp-md)}
.glp1-callout p{color:rgba(255,255,255,.62);font-size:.9375rem;line-height:1.75;margin-bottom:var(--sp-md)}
.glp1-callout .disclaimer{font-size:.75rem;color:rgba(255,255,255,.28);margin-bottom:0}
.glp1-callout__pills{display:flex;flex-direction:column;gap:var(--sp-sm);flex-shrink:0}
.glp1-pill{padding:.75rem 1.25rem;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);color:rgba(255,255,255,.7);font-size:.875rem;font-weight:600;white-space:nowrap;display:flex;align-items:center;gap:var(--sp-sm)}

/* ── 13. Beta signup ──────────────────────────────────── */
.beta-section{background:var(--c-bg-subtle);padding:var(--sp-4xl) 0}
.beta-card{max-width:620px;margin:0 auto;text-align:center}
.beta-card h2{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:var(--sp-md)}
.beta-card .lead{margin-bottom:var(--sp-2xl)}
.beta-form{display:flex;flex-direction:column;gap:var(--sp-md)}
.beta-form__row{display:flex;gap:var(--sp-md)}
.form-field{display:flex;flex-direction:column;gap:var(--sp-xs);flex:1}
.form-field label{font-size:.8125rem;font-weight:600;color:var(--c-text-muted);text-align:left}
.form-field input,.form-field select,.form-field textarea{padding:.75rem 1rem;border:1.5px solid var(--c-border);border-radius:var(--r-md);font-size:.9375rem;color:var(--c-text);background:var(--c-bg);transition:border-color var(--dur) var(--ease);width:100%}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--c-primary);outline:3px solid rgba(11,138,94,.15)}
.form-submit{width:100%}
.beta-note{font-size:.8rem;color:var(--c-text-light);margin-top:var(--sp-sm)}
.form-status{padding:var(--sp-md) var(--sp-lg);border-radius:var(--r-md);font-size:.9rem;font-weight:500}
.form-status--success{background:rgba(11,138,94,.1);border:1px solid rgba(11,138,94,.2);color:var(--c-primary-dark)}
.form-status--error{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:#DC2626}

/* ── 14. Founder ──────────────────────────────────────── */
.founder-section{padding:var(--sp-4xl) 0}
.founder-inner{display:grid;grid-template-columns:220px 1fr;gap:var(--sp-3xl);align-items:center;max-width:900px;margin:0 auto}
.founder-avatar{width:180px;height:180px;border-radius:var(--r-xl);background:linear-gradient(135deg,var(--c-primary-dark),var(--c-primary-light));display:flex;align-items:center;justify-content:center;font-family:'Sora',sans-serif;font-weight:800;font-size:2.75rem;color:#fff;flex-shrink:0;letter-spacing:-.02em}
.founder-content .section-label{margin-bottom:var(--sp-sm)}
.founder-content h2{font-size:1.875rem;margin-bottom:4px}
.founder-title{color:var(--c-text-muted);font-size:.9375rem;margin-bottom:var(--sp-lg)}
.founder-content p{color:var(--c-text-muted);line-height:1.8;margin-bottom:var(--sp-md)}
.founder-stats{display:flex;gap:var(--sp-xl);margin-top:var(--sp-lg);padding-top:var(--sp-lg);border-top:1px solid var(--c-border)}
.founder-stat__num{font-family:'Sora',sans-serif;font-weight:800;font-size:1.625rem;color:var(--c-primary);line-height:1;margin-bottom:4px}
.founder-stat__label{font-size:.8125rem;color:var(--c-text-muted)}

/* ── 15. Pricing ──────────────────────────────────────── */
.pricing-section{background:var(--c-bg-dark);padding:var(--sp-4xl) 0}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg);margin-top:var(--sp-3xl)}
.pricing-card{padding:var(--sp-xl);border-radius:var(--r-xl);border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);display:flex;flex-direction:column;transition:all var(--dur) var(--ease)}
.pricing-card--featured{border-color:var(--c-primary);background:rgba(25,195,125,.07);transform:scale(1.02);position:relative}
.pricing-card--featured::before{content:'Empfohlen';position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--c-primary);color:#fff;font-size:.75rem;font-weight:700;padding:.25rem 1rem;border-radius:var(--r-full);white-space:nowrap}
.pricing-card__name{font-family:'Sora',sans-serif;font-weight:700;font-size:.9375rem;color:rgba(255,255,255,.45);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--sp-lg)}
.pricing-card__price{display:flex;align-items:flex-end;gap:6px;margin-bottom:var(--sp-xl)}
.price-amount{font-family:'Sora',sans-serif;font-weight:800;font-size:2.75rem;color:#fff;line-height:1}
.price-currency{font-family:'Sora',sans-serif;font-weight:700;font-size:1.25rem;color:rgba(255,255,255,.55);line-height:1.6}
.price-period{font-size:.875rem;color:rgba(255,255,255,.3);line-height:2.2}
.pricing-card__features{flex:1;margin-bottom:var(--sp-xl)}
.pricing-feature{display:flex;align-items:flex-start;gap:var(--sp-sm);padding:var(--sp-sm) 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:.875rem;color:rgba(255,255,255,.68);line-height:1.5}
.pricing-feature:last-child{border-bottom:none}
.pricing-feature__check{width:18px;height:18px;border-radius:50%;background:rgba(25,195,125,.15);color:var(--c-primary-light);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.65rem;margin-top:1px}
.pricing-note{text-align:center;color:rgba(255,255,255,.3);font-size:.8125rem;margin-top:var(--sp-xl)}

/* ── 16. FAQ ──────────────────────────────────────────── */
.faq-list{max-width:760px;margin:var(--sp-3xl) auto 0}
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-question{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-lg) 0;cursor:pointer;font-weight:600;font-size:1rem;color:var(--c-text);gap:var(--sp-lg);transition:color var(--dur) var(--ease);width:100%;text-align:left;background:none}
.faq-question:hover{color:var(--c-primary)}
.faq-icon{width:24px;height:24px;border-radius:50%;border:2px solid var(--c-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--dur) var(--ease);font-size:1rem;color:var(--c-text-muted);line-height:1}
.faq-item.open .faq-question{color:var(--c-primary)}
.faq-item.open .faq-icon{border-color:var(--c-primary);background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer__inner{padding:0 0 var(--sp-lg);color:var(--c-text-muted);line-height:1.8;font-size:.9375rem}

/* ── 17. Final CTA ────────────────────────────────────── */
.cta-final{padding:var(--sp-5xl) 0;text-align:center;background:linear-gradient(180deg,var(--c-bg-subtle) 0%,var(--c-bg) 100%)}
.cta-final h2{font-size:clamp(1.875rem,3.5vw,3rem);margin-bottom:var(--sp-md)}
.cta-final .lead{margin-bottom:var(--sp-2xl)}

/* ── 18. Footer ───────────────────────────────────────── */
.footer{background:var(--c-bg-dark);padding:var(--sp-3xl) 0 var(--sp-xl)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--sp-2xl);margin-bottom:var(--sp-3xl);padding-bottom:var(--sp-3xl);border-bottom:1px solid var(--c-border-dark)}
.footer__brand p{color:rgba(255,255,255,.42);font-size:.875rem;line-height:1.75;margin-top:var(--sp-md);max-width:260px}
.footer__col h5{font-family:'Sora',sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:var(--sp-lg)}
.footer__link{display:block;color:rgba(255,255,255,.5);font-size:.875rem;padding:4px 0;transition:color var(--dur) var(--ease)}
.footer__link:hover{color:var(--c-primary-light)}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-md)}
.footer__disclaimer{font-size:.775rem;color:rgba(255,255,255,.22);max-width:600px;line-height:1.6}
.footer__copy{font-size:.8125rem;color:rgba(255,255,255,.22);flex-shrink:0}

/* ── 19. Page content (Impressum, Privacy etc.) ───────── */
.page-content{max-width:760px;margin:0 auto;padding:calc(var(--nav-h) + var(--sp-3xl)) var(--sp-lg) var(--sp-4xl)}
.page-content h1{font-size:2.25rem;margin-bottom:var(--sp-md);color:var(--c-text)}
.page-content h2{font-size:1.25rem;margin:var(--sp-xl) 0 var(--sp-sm);color:var(--c-text)}
.page-content p,.page-content li{color:var(--c-text-muted);line-height:1.8;margin-bottom:var(--sp-md);font-size:.9375rem}
.page-content a{color:var(--c-primary);text-decoration:underline}
.page-content em{color:var(--c-text-muted);font-style:italic}
.page-content small{font-size:.8125rem;color:var(--c-text-light)}
.page-content hr{border:none;border-top:1px solid var(--c-border);margin:var(--sp-xl) 0}

/* ── 20. Utilities ────────────────────────────────────── */
.skip-link{position:absolute;top:-100%;left:var(--sp-lg);background:var(--c-primary);color:#fff;padding:var(--sp-sm) var(--sp-lg);border-radius:0 0 var(--r-md) var(--r-md);font-weight:600;z-index:200}
.skip-link:focus{top:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.reveal.visible{opacity:1;transform:none}

/* ── 21. Responsive ───────────────────────────────────── */
@media(max-width:1024px){
  .oliver-steps{grid-template-columns:1fr}
  .oliver-arrow{display:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .glp1-callout{grid-template-columns:1fr}
  .glp1-callout__pills{flex-direction:row;flex-wrap:wrap}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--nav-h:60px}
  .nav__links{display:none}
  .nav__toggle{display:flex}
  .nav__actions .btn{display:none}
  .nav__links.is-open{display:flex;flex-direction:column;position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:rgba(255,255,255,.97);backdrop-filter:blur(20px);padding:var(--sp-2xl) var(--sp-lg);gap:var(--sp-xl);z-index:99}
  .nav__links.is-open .nav__link{font-size:1.25rem;color:var(--c-text)}
  .nav__links.is-open .btn{display:inline-flex}
  .problem-grid,.features-grid,.pricing-grid{grid-template-columns:1fr}
  .pricing-card--featured{transform:none}
  .founder-inner{grid-template-columns:1fr;text-align:center}
  .founder-avatar{margin:0 auto}
  .founder-stats{justify-content:center}
  .beta-form__row{flex-direction:column}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .section{padding:var(--sp-3xl) 0}
}
@media(max-width:480px){
  .btn-group{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
  .trust-strip{flex-direction:column;gap:var(--sp-md)}
  .hero{padding-top:calc(var(--nav-h) + var(--sp-2xl));padding-bottom:var(--sp-3xl)}
}

/* ════════════════════════════════════════════════════════
   Clinical Design Layer + Language Switcher  (2026-05-20)
   AI-agentic design: data clarity, clinical trust signals
   ════════════════════════════════════════════════════════ */

/* ── Clinical design tokens ───────────────────────────── */
:root {
  --c-clinical-line:    #C6E8D9;
  --c-clinical-accent:  #0B8A5E;
  --c-clinical-bg:      #F7FDFB;
  --c-clinical-text:    #0F4D34;
  --c-data:             #064A2A;
  --c-data-subtle:      #EAF7F2;
  --c-alert-warn:       #F59E0B;
  --c-alert-info:       #3B82F6;
  --shadow-clinical:    0 0 0 1px var(--c-clinical-line), 0 4px 16px rgba(11,138,94,.08);
}

/* Tabular nums for all clinical data */
.founder-stat__num,
.price-amount,
.pricing-card__price,
.oliver-step__num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ── Language switcher ────────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
}
.lang-switcher__btn {
  padding: 3px 7px;
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lang-switcher__btn:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.lang-switcher__btn--active {
  color: #fff;
  background: rgba(255,255,255,.15);
}
.lang-switcher__sep {
  color: rgba(255,255,255,.25);
  font-weight: 300;
}

/* ── Clinical card accent ─────────────────────────────── */
.feature-card {
  border-top: 3px solid var(--c-clinical-line);
  background: var(--c-clinical-bg);
  border-radius: var(--r-lg);
  padding: var(--sp-xl);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.feature-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-clinical);
}
.feature-card__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-md);
  line-height: 1;
}
.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--sp-sm);
  color: var(--c-clinical-text);
}

/* ── Problem card clinical border ─────────────────────── */
.problem-card {
  border-left: 3px solid var(--c-clinical-line);
  padding-left: var(--sp-lg);
  transition: border-color var(--dur) var(--ease);
}
.problem-card:hover {
  border-color: var(--c-primary);
}

/* ── Clinical disclaimer styling ──────────────────────── */
.disclaimer {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: .8125rem;
  color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md);
  padding: var(--sp-sm) var(--sp-md);
  margin-top: var(--sp-lg);
  line-height: 1.5;
}
.disclaimer::before {
  content: 'ℹ';
  flex-shrink: 0;
  font-size: 1rem;
  opacity: .7;
}

/* ── Founder stats – clinical data panel ──────────────── */
.founder-stats {
  display: flex;
  gap: var(--sp-xl);
  margin-top: var(--sp-xl);
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--c-clinical-line);
}
.founder-stat__num {
  font-family: 'Sora', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: .25rem;
}
.founder-stat__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* ── Oliver step – clinical flow ──────────────────────── */
.oliver-step {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: var(--sp-xl) var(--sp-lg);
  flex: 1;
  text-align: center;
  position: relative;
}
.oliver-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  border-radius: 50%;
  font-family: 'Sora', system-ui, sans-serif;
  font-size: .875rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto var(--sp-md);
}
.oliver-step h3 {
  color: #fff;
  font-size: 1.0625rem;
  margin-bottom: var(--sp-sm);
}
.oliver-step p {
  color: rgba(255,255,255,.65);
  font-size: .9375rem;
}

/* ── Pricing card improvements ────────────────────────── */
.pricing-card {
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--c-clinical-line);
}
.pricing-card--featured::before {
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-light));
}

/* ── Beta form clinical micro-copy ────────────────────── */
.beta-note {
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
  margin-top: var(--sp-md);
  text-align: center;
}
.form-status {
  border-radius: var(--r-md);
  padding: var(--sp-md) var(--sp-lg);
  font-size: .9375rem;
  font-weight: 500;
}
.form-status--success {
  background: rgba(19,195,125,.15);
  border: 1px solid rgba(19,195,125,.3);
  color: #fff;
}
.form-status--error {
  background: rgba(239,68,68,.15);
  border: 1px solid rgba(239,68,68,.3);
  color: #fff;
}

/* ── GLP-1 pill clinical style ────────────────────────── */
.glp1-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-full);
  padding: var(--sp-sm) var(--sp-lg);
  font-size: .875rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.glp1-pill:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.25);
}
.glp1-callout__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-top: var(--sp-xl);
}

/* ── FAQ clinical list ────────────────────────────────── */
.faq-item + .faq-item {
  border-top: 1px solid var(--c-clinical-line);
}
.faq-question {
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--sp-lg) 0;
  gap: var(--sp-md);
  text-align: left;
  transition: color var(--dur) var(--ease);
}
.faq-question:hover { color: var(--c-primary); }
.faq-question[aria-expanded="true"] { color: var(--c-primary); }
.faq-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c-primary);
  transition: transform var(--dur) var(--ease);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { overflow: hidden; }
.faq-answer__inner {
  padding-bottom: var(--sp-lg);
  color: var(--c-text-muted);
  line-height: 1.75;
}

/* ── Trust strip items ────────────────────────────────── */
.trust-strip__item {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: .8125rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  padding: var(--sp-sm) var(--sp-md);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-full);
}

/* ── Responsive: hide lang-switcher on mobile ─────────── */
@media(max-width:768px) {
  .lang-switcher { display: none; }
}
@media(max-width:640px) {
  .founder-stats { flex-direction: column; gap: var(--sp-lg); }
  .glp1-callout__pills { gap: var(--sp-xs); }
}