/* === Website v2.2 – Mobile-safe Layout === */

:root{
  --text:#1f2937;
  --muted:#6b7280;
  --accent:#2563eb;
  --border:#e5e7eb;
  --container:1280px;
  --section-space:8rem;
  --radius:18px;
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

main{
  max-width:var(--container);
  margin:0 auto;
  padding:0 3rem;
}

section{
  padding:var(--section-space) 0;
}

img{
  display:block;
  max-width:100%;
}

h1,h2,h3{
  font-weight:700;
}

h1{
  font-size:clamp(4rem,6vw,4.6rem);
  line-height:.95;
  margin-bottom:3rem;
  letter-spacing:-0.03em;
}

.section-title{
  font-size:clamp(2.8rem,4vw,3.5rem);
  line-height:1.05;
  margin-bottom:4rem;
  letter-spacing:-0.03em;
}

p{
  font-size:1.1rem;
  color:var(--muted);
  margin-bottom:1.25rem;
}

.eyebrow{
  color:var(--accent);
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:1.25rem;
}

.hero-body{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:6rem;
  align-items:start;
}

.hero-left{
  max-width:780px;
}

.lead{
  font-size:1.25rem;
  max-width:42rem;
}

.highlights{
  list-style:none;
  margin:2.5rem 0;
}

.highlights li{
  margin-bottom:.9rem;
  color:var(--text);
}

.hero-actions{
  display:flex;
  gap:1.5rem;
  align-items:center;
  margin-top:2rem;
  flex-wrap:wrap;
}

.button{
  background:var(--accent);
  color:#fff;
  padding:.95rem 1.75rem;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.text-link{
  color:var(--accent);
  text-decoration:none;
  font-weight:600;
}

.hero-right{
  display:flex;
  justify-content:center;
  align-items:flex-end;
  padding-top:4.5rem;
}

.hero-image{
  width:260px;
  height:260px;
  border-radius:50%;
  object-fit:cover;
  box-shadow:0 16px 40px rgba(0,0,0,.12);
}

.problem-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8rem;
}

.problem-grid p{
  margin-bottom:2rem;
}

.emphasis,
.problem-insight{
  color:var(--text);
  font-weight:700;
}

.problem-insight{
  font-size:1.35rem;
}

.impact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2.5rem;
}

.impact-card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:3rem;
  min-height:28rem;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  cursor:pointer;
  background:#fff;
}

.impact-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(15,35,55,.07);
  border-color:#d8dee8;
}

.impact-icon{
  font-size:2.25rem;
  margin-bottom:1.4rem;
  transform:translateY(-6px);
}

.impact-card h3{
  font-size:1.8rem;
  margin-bottom:1.5rem;
}

.impact-lead{
  font-size:1.3rem;
  font-weight:600;
  color:var(--text);
}

.about-intro{
  max-width:760px;
  margin-bottom:5rem;
}

.about-intro .lead{
  max-width:720px;
}

.about-principles{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:4rem;
  padding-top:2rem;
  border-top:1px solid var(--border);
}

.about-principle h3{
  font-size:1.3rem;
  margin-bottom:1rem;
}

.about-principle p{
  margin-bottom:0;
}

/* ---------- What You Can Expect ---------- */

.process-intro{
  max-width:760px;
  margin-bottom:5rem;
}

.process-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:4rem;
  padding-top:2rem;
  border-top:1px solid var(--border);
}

.process-step h3{
  font-size:1.3rem;
  margin-bottom:1rem;
}

.process-lead{
  color:var(--text);
  font-weight:600;
  margin-bottom:1rem;
}

.process-step p:last-child{
  margin-bottom:0;
}

/* ---------- Product Observations ---------- */

.observations-intro{
  max-width:760px;
  margin-bottom:5rem;
}

.observations-slider{
  display:flex;
  gap:3rem;
  overflow-x:auto;
  padding:0 .5rem 1rem .5rem;
  margin-top:5rem;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}

.observations-slider::-webkit-scrollbar{
  display:none;
}

.observation-card{
  display:flex;
  flex-direction:column;
  flex:0 0 clamp(390px,31vw,450px);
  min-height:440px;
  padding:3.25rem;
  border:1px solid var(--border);
  border-radius:16px;
  background:#fff;
  scroll-snap-align:start;
  transition:box-shadow .25s ease;
}

.observation-card:hover{
  box-shadow:0 12px 28px rgba(15,35,55,.06);
}

.observation-category{
  color:var(--accent);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:1.6rem;
}

.observation-card h3{
  font-size:1.8rem;
  line-height:1.12;
  letter-spacing:-0.02em;
  margin-bottom:3rem;
}

.observation-preview{
  line-height:1.85;
  margin-bottom:1.25rem;
}

.observation-link{
  display:inline-block;
  margin-top:auto;
  padding-top:3rem;
  color:var(--text);
  font-weight:600;
  text-decoration:none;
  transition:color .2s ease;
}

.observation-link:hover{
  color:var(--accent);
}

.observation-detail{
  max-width:760px;
  border-top:1px solid var(--border);
  padding-top:4rem;
}

.observation-detail h3{
  font-size:2rem;
  margin-bottom:2rem;
}

.observation-detail h4{
  font-size:1rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--accent);
  margin:3rem 0 1.25rem;
}

.observation-insight,
.observation-implication{
  color:var(--text);
  font-weight:600;
}

/* ----------------------------------------
   Observation Page
----------------------------------------- */

.observation-page{
  max-width:768px;
  margin:0 auto;
  padding:1rem 2rem 8rem;
}

.back-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.95rem;
  font-weight:400;
  color:var(--muted);
  margin-bottom: 1rem;
  text-decoration:none;
  letter-spacing:.01em;
  opacity:.75;
  transition:color .2s ease;
}

.back-link:hover{
  color:var(--text);
}

.observation-header{
  padding-bottom:2rem;
  border-bottom:none;
}

.observation-summary{
  margin-top:2rem;
}

.observation-summary p{
  margin:.7rem 0;
  color:var(--text);
}

.observation-section{
  padding:3.5rem 0;
  border-bottom:none;
}

.observation-section:last-child{
  border-bottom:none;
}

.observation-section h2{
  font-size:.72rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.18em;
  color:var(--accent);
  opacity:.75;
  margin-bottom:1.4rem;
}

.observation-section p{
  margin-bottom:.8rem;
}

.observation-section p + p{
  margin-top:0;
}

.observation-emphasis{
  margin-top:2rem;
  font-weight:500;
}

.observation-principle{
  margin-top:3rem;
  font-size:1.35rem;
  line-height:1.5;
  font-weight:500;
}

.observation-ending{
  margin-top:4rem;
  font-size:1.25rem;
  line-height:1.6;
  font-weight:500;
}

.observation-nav{
  margin-top:8rem;
  padding-bottom:6rem;
}

.observation-nav-bottom{
    padding-bottom:6rem;
}

.observation-nav-top{
    margin:0;
    padding-bottom:1rem;
}

.observation-nav a{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  text-decoration:none;
  transition:opacity .2s ease;
}

.observation-nav a:hover{
  opacity:.65;
}

/* ---------- CTA ---------- */

.cta{
  padding-top:10rem;
  padding-bottom:10rem;
}

.cta-content{
  max-width:760px;
}

.cta .lead{
  margin-bottom:2rem;
}

.cta-actions{
  display:flex;
  align-items:center;
  gap:1.5rem;
  margin-top:3rem;
  margin-bottom:3.5rem;
  flex-wrap:wrap;
}

.cta-note{
  font-size:.95rem;
  color:var(--muted);
  max-width:36rem;
}

/* ---------- Footer ---------- */

.site-footer{
  padding:8rem 0 4rem;
  border-top:1px solid var(--border);
}

.footer-main{
  max-width:900px;
  margin-bottom:5rem;
}

.footer-main h3{
  font-size:1.5rem;
  margin-bottom:1rem;
}

.footer-main p{
  margin-bottom:2rem;
}

.footer-links{
  display:flex;
  gap:2rem;
  flex-wrap:wrap;
}

.footer-links a,
.footer-bottom a{
  color:var(--text);
  text-decoration:none;
  font-weight:500;
}

.footer-links a:hover,
.footer-bottom a:hover{
  color:var(--accent);
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:2rem;
  border-top:1px solid var(--border);
  gap:1rem;
}

.footer-bottom div{
  display:flex;
  gap:2rem;
  flex-wrap:wrap;
}

.footer-tagline{
  font-size:1.55rem;
  font-style:italic;
  font-weight:400;
  width:auto;
  max-width:100%;
  color:var(--text);
  letter-spacing:-0.01em;
}

/* ===========================
   Mobile
=========================== */

@media (max-width: 1024px){
  .hero-body,
  .problem-grid,
  .impact-grid,
  .about-principles,
  .process-grid{
    grid-template-columns:1fr;
  }

  .hero-right{
    padding-top:0;
    justify-content:flex-start;
  }

  .impact-card{
    min-height:auto;
  }
}

@media (max-width: 768px){
  :root{
    --section-space:4.5rem;
  }

  main{
    padding:0 1.25rem;
  }

  h1{
    font-size:clamp(2.6rem,11vw,3.4rem);
    line-height:1;
    margin-bottom:1.75rem;
  }

  .section-title{
    font-size:clamp(2rem,7vw,2.6rem);
    line-height:1.05;
    margin-bottom:2rem;
  }

  p{
    font-size:1rem;
  }

  .hero-body{
    gap:2rem;
  }

  .hero-left{
    max-width:100%;
  }

  .lead{
    font-size:1.1rem;
    max-width:100%;
  }

  .highlights{
    margin:1.75rem 0;
  }

  .hero-actions,
  .cta-actions{
    flex-direction:column;
    align-items:flex-start;
    gap:1rem;
  }

  .hero-right{
    padding-top:0;
  }

  .hero-image{
    width:180px;
    height:180px;
  }

  .problem-grid{
    gap:2rem;
  }

  .problem-grid p{
    margin-bottom:1.25rem;
  }

  .problem-insight{
    font-size:1.15rem;
  }

  .impact-grid{
    gap:1.5rem;
  }

  .impact-card{
    padding:1.75rem;
  }

  .impact-icon{
    font-size:1.9rem;
    margin-bottom:1rem;
  }

  .impact-card h3{
    font-size:1.45rem;
    margin-bottom:1rem;
  }

  .impact-lead{
    font-size:1.1rem;
  }

  .about-intro,
  .process-intro,
  .observations-intro,
  .cta-content,
  .observation-detail{
    max-width:100%;
    margin-bottom:3rem;
  }

  .about-principles,
  .process-grid{
    gap:2rem;
    padding-top:1.5rem;
  }

  .observations-slider{
    gap:1rem;
    padding:0 0 1rem 0;
    margin-top:2.5rem;
  }

  .observation-card{
    flex:0 0 88vw;
    padding:1.75rem;
    min-height:auto;
  }

  .observation-card h3{
    font-size:1.5rem;
    margin-bottom:1.5rem;
  }

  .observation-preview{
    line-height:1.75;
  }

  .observation-link{
    padding-top:2rem;
  }

  .observation-page {
    padding-top:0;
  }

  .back-link{
    margin-bottom:1rem;
  }

  .observation-summary{
    margin-top:2rem;
  }

  .cta{
    padding-top:5rem;
    padding-bottom:5rem;
  }

  .site-footer{
    padding:5rem 0 3rem;
  }

  .footer-main{
    margin-bottom:3rem;
  }

  .footer-tagline{
    font-size:1.2rem;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-bottom div{
    flex-direction:column;
    gap:1rem;
  }
}

@media (max-width: 480px){
  main{
    padding:0 1rem;
  }

  h1{
    font-size:clamp(2.3rem,12vw,3rem);
  }

  .section-title{
    font-size:clamp(1.8rem,8vw,2.2rem);
  }

  .hero-image{
    width:150px;
    height:150px;
  }

  .button{
    width:100%;
  }

  .impact-card{
    padding:1.5rem;
  }

  .observation-card{
    flex-basis:90vw;
  }
}

/* ===========================
   Legal Pages
=========================== */

.legal-page{
  padding:5rem 2rem 6rem;
}

.legal-container{
  max-width:760px;
  margin:0 auto;
}

.legal-page h1{
  font-size:2.75rem;
  line-height:1.05;
  margin:1rem 0 3rem;
}

.legal-section{
  padding:0;
  margin-top:2rem;
}

.legal-section:first-of-type{
  margin-top:0;
}

.legal-section h2{
  font-size:1.6rem;
  margin-bottom:.9rem;
}

.legal-section p{
  margin-bottom:1rem;
}

.legal-section p:last-child{
  margin-bottom:0;
}