:root {
  --bg: #f6f1e8;
  --paper: #fffdf9;
  --ink: #21321f;
  --muted: #6d7168;
  --olive: #59643e;
  --olive-dark: #43502f;
  --sage: #d9ddc8;
  --sand: #ded0ba;
  --line: rgba(55, 67, 43, .15);
  --shadow: 0 20px 60px rgba(58, 49, 33, .10);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 88px 0; }

.site-header {
  position: static;
  background: #efe4d6;
  border-bottom: 1px solid var(--line);
}
.nav-wrap { height:72px; display:flex; align-items:center; justify-content:space-between; }
.brand img { width:72px; height:72px; object-fit:contain; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-weight: 500; color: #2e3329; }
.nav-links a:hover { color: var(--olive); }
.nav-toggle { display: none; border: 0; background: none; font-size: 1.6rem; color: var(--ink); }

.eyebrow { display: inline-block; margin-bottom: 14px; font-size: .76rem; letter-spacing: .18em; font-weight: 700; color: var(--olive); }
.eyebrow.light { color: #eef2e7; }
h1, h2, h3 { font-family: "Libre Baskerville", serif; margin-top: 0; }
h1 { font-size:clamp(3.2rem, 6vw, 5.6rem); line-height:1.02; letter-spacing:-.04em; margin-bottom:22px; }
h1 em { color:var(--olive); font-style:normal; font-size:inherit; font-weight:inherit; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; margin-bottom: 18px; }
h3 { font-size: 1.05rem; line-height: 1.35; }

.hero {
  position: relative;
  overflow: hidden;
  background: #efe4d2 url("asset/hero.png") center / cover no-repeat;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(249,245,238,.96) 0%, rgba(249,245,238,.82) 31%, rgba(249,245,238,.08) 58%, transparent 72%);
}
.hero-grid { position: relative; z-index: 1; display: flex; align-items: center; min-height: 620px; }
.hero-copy { width: min(580px, 50%); }
.hero-copy p { max-width: 540px; font-size: 1.08rem; color: #4d5149; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 18px; border-radius: 14px; padding: 14px 22px; font-weight: 600; border: 1px solid transparent; cursor: pointer; transition: .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--olive); color: white; box-shadow: 0 12px 28px rgba(70,84,47,.18); }
.btn-primary:hover { background: var(--olive-dark); }
.btn-secondary { background: rgba(255,255,255,.5); border-color: rgba(31,49,31,.5); }
.btn.full { width: 100%; }

.hero-visual { display: none; }
.stone { position: absolute; left: 8%; right: 0; bottom: 8%; height: 120px; background: linear-gradient(180deg,#dbd0bf,#c9baa0); border-radius: 50% 50% 24px 24px / 35% 35% 18px 18px; box-shadow: inset 0 8px 20px rgba(255,255,255,.35), var(--shadow); }
.product-box { position: absolute; right: 22%; bottom: 19%; width: 160px; height: 340px; padding: 28px 18px; background: #efe8db; border: 1px solid #d7cbbb; box-shadow: 18px 24px 40px rgba(68,58,44,.18); text-align: center; display:flex; flex-direction:column; align-items:center; }
.product-box strong { font-family:"Libre Baskerville",serif; font-size: 2rem; margin: 18px 0 54px; }
.product-box small { letter-spacing:.14em; font-weight:700; }
.product-box em { font-size:.8rem; color:#6f6b61; }
.mini-mark { font-size:2rem; color:var(--olive); }
.seal { margin-top:auto; width:44px; height:44px; border:1px solid var(--olive); border-radius:50%; display:grid; place-items:center; font-family:"Libre Baskerville",serif; }
.miswak-stick { position:absolute; left:27%; bottom:21%; width:32px; height:340px; transform:rotate(8deg); border-radius:20px; background: repeating-linear-gradient(90deg,#a76d3f 0 5px,#8f5b34 5px 9px,#b47b47 9px 13px); box-shadow: 8px 10px 18px rgba(70,50,30,.18); }
.miswak-stick span { position:absolute; top:-34px; left:2px; width:28px; height:44px; background: repeating-linear-gradient(90deg,#e0bf80 0 3px,#f2d9a5 3px 5px); clip-path: polygon(8% 100%,0 25%,18% 0,35% 20%,48% 0,60% 18%,77% 0,100% 24%,90% 100%); }
.plant { position:absolute; right:1%; width:100px; height:210px; border-left:5px solid #757f59; opacity:.6; }
.plant::before,.plant::after { content:""; position:absolute; width:55px; height:24px; border-radius:100% 0 100% 0; background:#7b865e; }
.plant::before { top:20px; left:-8px; transform:rotate(-28deg); }
.plant::after { top:78px; left:8px; transform:rotate(25deg); }
.plant-a { top:12%; transform:rotate(-8deg); }
.plant-b { top:24%; right:8%; transform:rotate(12deg) scale(.8); }

.about { background: var(--paper); }
.about-grid { display:grid; grid-template-columns: .8fr 1.2fr; gap:70px; align-items:center; }
.botanical-card { width:100%; aspect-ratio:1; display:grid; place-items:center; background:var(--paper); }
.botanical-card img { width:100%; height:100%; object-fit:contain; }
.branch { position:absolute; left:22%; bottom:22%; width:220px; height:12px; background:#8b6848; transform:rotate(-28deg); border-radius:20px; }
.leaf { position:absolute; width:65px; height:28px; background:#6f7a53; border-radius:100% 0 100% 0; }
.l1{left:24%;bottom:45%;transform:rotate(-45deg)} .l2{left:38%;bottom:53%;transform:rotate(18deg)} .l3{left:46%;bottom:61%;transform:rotate(-18deg)} .l4{left:57%;bottom:67%;transform:rotate(18deg)}
.wood-cut { position:absolute; left:21%; bottom:18%; width:120px; height:120px; border-radius:50%; background: repeating-radial-gradient(circle,#b78355 0 4px,#d8b084 5px 12px); border:18px solid #8d6845; }
.section-copy p { color: var(--muted); font-size:1.03rem; }

.benefits { background:#f8f3eb; }
.section-heading { max-width:720px; margin-bottom:38px; }
.centered { text-align:center; margin-inline:auto; }
.centered p { color:var(--muted); }
.benefit-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.benefit-card { background:rgba(255,255,255,.62); border:1px solid rgba(87,99,66,.12); border-radius:20px; padding:30px 24px; box-shadow:0 12px 36px rgba(80,67,49,.06); }
.icon { width:64px; height:64px; border:1px solid #88916e; border-radius:18px; display:grid; place-items:center; margin-bottom:28px; background:#fffdf9; }
.icon img { width:42px; height:42px; object-fit:contain; }
.benefit-card p { color:var(--muted); margin-bottom:0; }

.how { background:var(--paper); }
.steps-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.step-card { position:relative; border:1px solid var(--line); background:#fbf8f1; border-radius:18px; overflow:hidden; box-shadow:0 10px 26px rgba(80,65,43,.06); }
.step-num { position:absolute; z-index:2; left:12px; top:12px; width:32px; height:32px; border-radius:50%; background:var(--olive); color:white; display:grid; place-items:center; font-weight:700; }
.step-visual { aspect-ratio:1; background:#f4ede2; position:relative; overflow:hidden; }
.step-visual img { width:100%; height:100%; object-fit:cover; }
.step-card h3,.step-card p { padding:0 18px; }
.step-card h3 { margin:18px 0 8px; }
.step-card p { color:var(--muted); font-size:.9rem; margin:0 0 22px; }
.mini-stick { position:absolute; left:15%; right:7%; top:45%; height:25px; transform:rotate(7deg); border-radius:20px; background:repeating-linear-gradient(0deg,#9b643b 0 5px,#b57947 5px 10px); }
.bristled::after { content:""; position:absolute; right:-28px; top:-5px; width:38px; height:34px; background:repeating-linear-gradient(90deg,#efd49e 0 2px,#d6ae6f 2px 4px); clip-path:polygon(0 0,100% 15%,84% 25%,100% 34%,83% 45%,100% 56%,84% 65%,100% 79%,0 100%); }
.tooth-row { position:absolute; right:8%; top:21%; font-size:2.3rem; color:white; text-shadow:0 2px 1px #bbb; transform:rotate(4deg); }
.water { position:absolute; top:-8px; right:20%; font-size:2rem; color:#9db4bc; letter-spacing:3px; }
.chip { position:absolute; right:18%; bottom:22%; font-size:2rem; color:#a66b3f; transform:rotate(20deg); }

.survey { background:linear-gradient(135deg,#6f7854 0%,#505d3d 100%); }
.survey-shell { display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:center; }
.survey-intro { color:white; padding:28px 10px; }
.survey-intro p { max-width:520px; color:#edf0e8; font-size:1.05rem; }
.survey-note { margin-top:44px; background:rgba(255,255,255,.9); color:var(--ink); border-radius:16px; padding:14px 16px; display:grid; grid-template-columns:auto auto 1fr; gap:10px; align-items:center; max-width:420px; }
.survey-note small { color:var(--muted); }
.survey-embed { overflow:hidden; min-height:620px; background:#fffdf9; border-radius:22px; box-shadow:var(--shadow); }
.survey-embed iframe { display:block; width:100%; min-height:620px; border:0; }
.form-row { display:grid; gap:8px; margin-bottom:16px; }
label, legend { font-weight:600; font-size:.9rem; }
input, select { width:100%; border:1px solid #d8d6cd; border-radius:10px; background:#fff; padding:12px 13px; color:#30342f; outline:none; }
input:focus,select:focus { border-color:var(--olive); box-shadow:0 0 0 3px rgba(89,100,62,.1); }
fieldset { border:0; padding:0; margin:0 0 16px; }
.choice-row { display:flex; gap:22px; flex-wrap:wrap; margin-top:8px; }
.choice-row label,.consent { font-weight:400; display:flex; align-items:center; gap:7px; }
.choice-row input,.consent input { width:auto; }
.consent { margin:10px 0 18px; font-size:.86rem; }
.form-message { min-height:22px; margin:12px 0 0; color:var(--olive-dark); font-size:.9rem; }

.site-footer { background:#efe4d6; padding:36px 0 28px; }
.footer-content { display:flex; flex-direction:column; align-items:center; text-align:center; }
.footer-content img { width:150px; height:150px; object-fit:contain; }
.footer-content p { margin:4px 0 0; color:#697064; font-size:.88rem; }

@media (max-width: 980px) {
  .about-grid,.survey-shell { grid-template-columns:1fr; }
  .hero-copy { width:min(520px, 55%); }
  .benefit-grid { grid-template-columns:repeat(2,1fr); }
  .steps-grid { grid-template-columns:repeat(2,1fr); }
  .steps-grid .step-card:last-child { grid-column:span 2; }
}

@media (max-width: 680px) {
  .section-pad { padding:64px 0; }
  .nav-toggle { display:block; }
  .nav-links { position:absolute; top:72px; left:0; right:0; display:none; flex-direction:column; gap:0; background:#efe4d6; border-bottom:1px solid var(--line); }
  .nav-links.open { display:flex; }
  .nav-links a { width:100%; padding:15px 20px; border-top:1px solid var(--line); }
  .hero { background-position:62% center; }
  .hero::before { background:linear-gradient(90deg, rgba(249,245,238,.96) 0%, rgba(249,245,238,.88) 58%, rgba(249,245,238,.35) 100%); }
  .hero-grid { min-height:560px; }
  .hero-copy { width:100%; max-width:480px; }
  .benefit-grid,.steps-grid { grid-template-columns:1fr; }
  .steps-grid .step-card:last-child { grid-column:auto; }
  .survey-embed,.survey-embed iframe { min-height:680px; }
  .choice-row { flex-direction:column; gap:8px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .btn { width:100%; }
  .container { width:min(100% - 24px, 1180px); }
}