/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:Georgia,'Times New Roman',serif;line-height:1.7;color:#4A3728;background:#FEFAE0;min-height:100vh;display:flex;flex-direction:column}
img,svg{display:block;max-width:100%}
a{color:#BC6C25;text-decoration:none;transition:color 0.2s}
a:hover,a:focus{color:#8B4A1A;text-decoration:underline}
:focus-visible{outline:3px solid #D4A373;outline-offset:2px}

/* ===== CONTAINER ===== */
.container{width:100%;max-width:960px;margin:0 auto;padding:0 1.5rem}

/* ===== HEADER ===== */
.site-header{background:#FAEDCD;border-bottom:2px solid #D4A373;position:sticky;top:0;z-index:100;padding:0.75rem 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem}
.logo{display:flex;align-items:center;gap:0.5rem;font-size:1.15rem;font-weight:700;color:#7F4F24;text-decoration:none}
.logo:hover{text-decoration:none;color:#5C3A1A}
.logo svg{flex-shrink:0}
.site-nav ul{display:flex;list-style:none;gap:1.25rem;flex-wrap:wrap}
.site-nav a{font-size:0.95rem;font-weight:600;color:#7F4F24;padding:0.25rem 0}
.site-nav a:hover{color:#BC6C25}

/* ===== HERO ===== */
.hero{padding:3.5rem 0 2.5rem;background:linear-gradient(180deg,#FAEDCD 0%,#FEFAE0 100%)}
.hero .container{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.hero-content{flex:1 1 320px}
.hero-content h1{font-size:2.4rem;line-height:1.25;color:#5C3A1A;margin-bottom:1rem;font-weight:700}
.hero-subtitle{font-size:1.15rem;color:#6B4F38;margin-bottom:1.75rem;max-width:36rem}
.hero-visual{flex:0 0 auto;display:flex;justify-content:center}

/* ===== BUTTONS ===== */
.btn-primary{display:inline-block;background:#BC6C25;color:#FFF;font-weight:700;font-size:1.05rem;padding:0.85rem 2rem;border-radius:8px;border:none;cursor:pointer;text-align:center;transition:background 0.2s,transform 0.1s;text-decoration:none;font-family:inherit}
.btn-primary:hover,.btn-primary:focus{background:#8B4A1A;color:#FFF;text-decoration:none;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-full{width:100%}

/* ===== SECTION COMMONS ===== */
section{padding:3rem 0}
section h2{font-size:1.9rem;color:#5C3A1A;margin-bottom:0.75rem;font-weight:700}
.section-intro{font-size:1.05rem;color:#6B4F38;margin-bottom:1.75rem;max-width:42rem}

/* ===== PREDICTOR ===== */
.predictor{background:#FFFDF5}
.predictor-card{background:#FFF;border:2px solid #E7D7B8;border-radius:16px;padding:2rem;box-shadow:0 4px 20px rgba(0,0,0,0.05);max-width:600px;margin:0 auto}
.predictor-form{display:flex;flex-direction:column;gap:1.5rem}
.form-group{display:flex;flex-direction:column;gap:0.4rem}
.form-group label{font-weight:700;color:#5C3A1A;font-size:0.95rem}
.label-detail{font-weight:400;color:#8B7355;font-size:0.85rem}
.input-with-unit{display:flex;align-items:center;gap:0.5rem}
.input-with-unit input{flex:1}
.unit{font-weight:700;color:#7F4F24;font-size:0.95rem;min-width:2rem}
input[type="number"],input[type="time"],select{font-family:inherit;font-size:1rem;padding:0.7rem 0.9rem;border:2px solid #D4A373;border-radius:8px;background:#FFFDF5;color:#4A3728;width:100%;transition:border-color 0.2s}
input:focus,select:focus{border-color:#BC6C25;outline:none;box-shadow:0 0 0 3px rgba(188,108,37,0.15)}
.range-hint{font-size:0.85rem;color:#8B7355;margin-top:0.15rem}

/* ===== RESULT PANEL ===== */
.result-panel{margin-top:2rem;background:#FAEDCD;border-radius:12px;padding:1.5rem;border:2px solid #D4A373}
.result-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;margin-bottom:1rem}
.result-header h3{font-size:1.2rem;color:#5C3A1A;margin:0}
.badge{display:inline-block;background:#BC6C25;color:#FFF;font-size:0.8rem;font-weight:700;padding:0.25rem 0.7rem;border-radius:20px;text-transform:uppercase;letter-spacing:0.05em}
.result-body{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.result-time{grid-column:1 / -1}
.result-label{display:block;font-size:0.85rem;color:#8B7355;font-weight:600;text-transform:uppercase;letter-spacing:0.04em;margin-bottom:0.15rem}
.result-value{font-size:1.35rem;font-weight:700;color:#5C3A1A}
.result-note{margin-top:1rem;padding-top:0.75rem;border-top:1px dashed #D4A373;font-size:0.9rem;color:#6B4F38;font-style:italic}

/* ===== HOW IT WORKS ===== */
.how-it-works{background:#FEFAE0}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.75rem;margin-top:1.5rem}
.info-card{background:#FFF;border:2px solid #E7D7B8;border-radius:14px;padding:1.75rem;text-align:center;transition:box-shadow 0.2s}
.info-card:hover{box-shadow:0 6px 24px rgba(0,0,0,0.07)}
.card-icon{margin-bottom:1rem;display:flex;justify-content:center}
.info-card h3{font-size:1.15rem;color:#5C3A1A;margin-bottom:0.6rem}
.info-card p{font-size:0.95rem;color:#5C4A3A;line-height:1.6}

/* ===== TIPS ===== */
.tips{background:#FFFDF5}
.tips-list{display:flex;flex-direction:column;gap:1.5rem;margin-top:1.5rem}
.tip-item{display:flex;gap:1.25rem;align-items:flex-start}
.tip-number{flex-shrink:0;width:2.5rem;height:2.5rem;background:#D4A373;color:#FFF;font-weight:700;font-size:1rem;border-radius:50%;display:flex;align-items:center;justify-content:center}
.tip-item h3{font-size:1.1rem;color:#5C3A1A;margin-bottom:0.3rem}
.tip-item p{font-size:0.95rem;color:#5C4A3A}

/* ===== FAQ ===== */
.faq{background:#FEFAE0}
.faq-list{display:flex;flex-direction:column;gap:1.25rem;margin-top:1.5rem}
.faq-item{border-bottom:1px solid #E7D7B8;padding-bottom:1.25rem}
.faq-item:last-child{border-bottom:none}
.faq-item dt{font-weight:700;font-size:1.05rem;color:#5C3A1A;margin-bottom:0.35rem;cursor:default}
.faq-item dd{font-size:0.95rem;color:#5C4A3A;margin-left:0}

/* ===== FOOTER ===== */
.site-footer{background:#4A3728;color:#E7D7B8;padding:2.5rem 0 1.5rem;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-logo{font-size:1.15rem;font-weight:700;color:#FEFAE0;margin-bottom:0.5rem}
.footer-tagline{font-size:0.9rem;color:#C4B096}
.footer-links h4{font-size:0.95rem;color:#FEFAE0;margin-bottom:0.75rem;text-transform:uppercase;letter-spacing:0.05em}
.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:0.4rem}
.footer-links a{color:#D4A373;font-size:0.9rem}
.footer-links a:hover{color:#FEFAE0}
.footer-bottom{border-top:1px solid #6B5540;padding-top:1.25rem;text-align:center;font-size:0.85rem;color:#A89078}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .hero .container{flex-direction:column;text-align:center}
  .hero-content h1{font-size:1.9rem}
  .hero-subtitle{font-size:1rem}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .site-nav ul{gap:0.75rem}
  .predictor-card{padding:1.25rem}
  .result-body{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero-content h1{font-size:1.6rem}
  section{padding:2rem 0}
  .container{padding:0 1rem}
  .cards-grid{grid-template-columns:1fr}
  .tip-item{flex-direction:column;align-items:flex-start;gap:0.5rem}
  .site-header .container{justify-content:center}
}

/* Accessibility: reduced motion */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn-primary{transition:none}
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.site-utility-links {
  width: min(900px, calc(100% - 32px));
  margin: 32px auto;
  padding-top: 16px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(127, 127, 127, 0.25);
  font-size: 0.9rem;
}

.site-utility-links a {
  color: inherit;
  opacity: 0.75;
}