<!doctype html>
<html lang="ja">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>マウスピース矯正（インビザライン） | 東京八重洲デンタルクリニック</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Lato:wght@400;500;700&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400&display=swap" rel="stylesheet">
<style>
  :root{
    --bg: #FFFBEE;
    --bg-2: #FFF6D9;
    --ink: #5D5D5D;
    --ink-2: #5D5D5D;
    --muted: #9A9A9A;
    --line: #EFE5C8;
    --teal: #4FA3C7;
    --teal-2: #8FD1F4;
    --teal-wash: #E6F4FD;
    --alert: #E07A5F;
    --alert-wash: #FCEFE9;
    --blush: #F4CFC4;
    --blush-wash: #FCEFE9;
    --sand: #FFF3C9;
    --gold: #C8963F;
    --paid: #FFF3DA;
    --paid-line: #F0DCA3;
  }
  .tel-num{font-family:"Lato",sans-serif;font-weight:500;letter-spacing:.02em}
  *{box-sizing:border-box}
  html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP",system-ui,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased;line-height:1.7}
  h1,h2,h3,h4{font-family:"Noto Serif JP",serif;font-weight:500;letter-spacing:.02em;margin:0}
  .en{font-family:"Cormorant Garamond",serif;font-style:italic;letter-spacing:.04em;color:#4FA3C7}
  .ensans{font-family:"Cormorant Garamond",serif;letter-spacing:.12em;text-transform:uppercase;font-size:14px;color:#4FA3C7}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  button{font-family:inherit}

  /* layout primitives */
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px}
  .wrap-narrow{max-width:960px;margin:0 auto;padding:0 24px}
  section{padding:96px 0;position:relative}
  @media (max-width:720px){ section{padding:64px 0} }

  /* eyebrow */
  .eyebrow{display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:40px;text-align:center}
  .eyebrow .ensans{font-size:14px}
  .eyebrow h2{font-size:32px;line-height:1.4}
  .eyebrow .rule{width:40px;height:2px;background:linear-gradient(90deg,var(--teal),#8FD1F4);margin-top:10px}
  @media (min-width:720px){ .eyebrow h2{font-size:38px} }

  /* buttons */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:18px 28px;border-radius:999px;font-weight:600;font-size:15px;letter-spacing:.04em;border:1px solid transparent;cursor:pointer;transition:transform .2s ease, box-shadow .2s ease, background .2s}
  .btn-primary{background:linear-gradient(135deg, var(--teal) 0%, #8FD1F4 100%);color:#fff;box-shadow:0 10px 24px -10px rgba(79,163,199,.5)}
  .btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{border-color:var(--teal)}
  .btn-block{width:100%}
  .btn .ico{width:18px;height:18px;flex:0 0 18px}

  /* chips */
  .chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.06em}
  .chip-free{background:var(--teal-wash);color:var(--teal)}
  .chip-paid{background:var(--paid);color:var(--gold);border:1px solid var(--paid-line)}

  /* hero new elements */
  .hero-badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
  .hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--teal);background:#fff;border:1px solid var(--line)}
  .hero-price{margin-top:28px;padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:12px;display:inline-block;box-shadow:0 4px 0 var(--sand)}
  .hero-price-row{display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap}
  .hero-price-item{display:flex;align-items:baseline;gap:6px}
  .hero-price-item .k{font-size:14px;color:var(--ink-2);letter-spacing:.1em;font-weight:600}
  .hero-price-item .num{font-family:"Cormorant Garamond",serif;font-size:42px;line-height:1;color:var(--alert);font-weight:500}
  .hero-price-item .u{font-size:14px;color:var(--ink-2);font-weight:600}
  .hero-price-item .u small{font-size:14px;color:var(--muted);margin-left:2px}
  .hero-price-divider{width:1px;background:var(--line);align-self:stretch}
  .hero-price-note{margin-top:6px;font-size:14px;color:var(--muted)}
  .info-bar{margin-top:48px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:20px;background:#fff;border-radius:12px;border:1px solid var(--line);box-shadow:inset 0 0 0 6px #F1FAFE}
  @media (max-width:720px){.info-bar{grid-template-columns:repeat(5,1fr);gap:4px;padding:14px 8px}}
  .info-bar-item{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:var(--ink);font-size:14px;font-weight:600;line-height:1.4}
  .info-bar-item svg{color:var(--teal)}
  @media (max-width:720px){.info-bar-item svg{width:22px;height:22px}.info-bar-item{font-size:14px}}

  /* header */
  header.site{position:sticky;top:0;z-index:50;backdrop-filter: blur(8px);background:rgba(255,251,238,.9);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1280px;margin:0 auto}
  .brand{display:flex;align-items:center;gap:12px}
  .brand-logo{display:inline-flex;align-items:center}
  .brand-logo img{height:42px;width:auto;display:block}
  @media (max-width:640px){.brand-logo img{height:32px}}
  .brand-logo-footer img{height:32px;filter:none}
  .brand .mark{width:34px;height:34px;border-radius:6px;background:var(--teal);display:flex;align-items:center;justify-content:center;color:#fff;font-family:"Cormorant Garamond",serif;font-size:18px}
  .brand-name{line-height:1.1}
  .brand-name .en{font-size:14px;letter-spacing:.2em;display:block;font-style:normal;color:var(--muted);font-family:"Cormorant Garamond",serif}
  .brand-name .jp{font-family:"Noto Serif JP",serif;font-size:15px;font-weight:500}
  .nav-links{display:none;gap:28px;font-size:14px;color:var(--ink-2)}
  .nav-links a:hover{color:var(--teal)}
  .nav-cta{display:flex;align-items:center;gap:10px}
  .nav-phone{display:none;align-items:center;gap:8px;font-family:"Cormorant Garamond",serif;font-size:20px;color:var(--ink);font-family:"Lato",sans-serif;font-weight:500;letter-spacing:.02em}
  .nav-btn{padding:12px 20px;font-size:14px}
  @media (min-width:960px){
    .nav-links{display:flex}
    .nav-phone{display:inline-flex}
  }

  /* HERO */
  .hero{padding:48px 0 80px;position:relative;overflow:hidden}
  .hero-grid{display:grid;gap:40px;align-items:center;grid-template-columns:1fr}
  @media (min-width:960px){.hero-grid{grid-template-columns:1.05fr 1fr;gap:64px}}
  .hero .ensans{font-size:14px}
  .hero h1{font-size:40px;line-height:1.5;letter-spacing:.06em;margin-top:18px;font-weight:500}
  .hero h1 .accent{color:#5A7BA8;font-weight:600;background:linear-gradient(transparent 62%, #FFE8D9 62%);padding:0 6px;border-radius:2px}
  /* accent variations (data-accent-style on body) */
  body[data-accent-style="peach"] .hero h1 .accent{color:#C56F5A;background:linear-gradient(transparent 62%, #FCEFE9 62%)}
  body[data-accent-style="sage"] .hero h1 .accent{color:#5E8A7A;background:linear-gradient(transparent 62%, #E5F1E8 62%)}
  body[data-accent-style="underline"] .hero h1 .accent{color:#3E5C7E;background:none;border-bottom:3px solid #F4CFC4;padding-bottom:2px;border-radius:0}
  body[data-accent-style="dot"] .hero h1 .accent{color:#3E5C7E;background:none;position:relative;padding:0 2px}
  body[data-accent-style="dot"] .hero h1 .accent::before{content:"";position:absolute;top:-12px;left:50%;width:6px;height:6px;border-radius:50%;background:#E07A5F;transform:translateX(-50%)}
  .hero h1 .thin{display:inline-block;font-size:.65em;color:var(--ink-2);letter-spacing:.1em;margin-left:8px;vertical-align:middle}
  @media (min-width:720px){.hero h1{font-size:52px}}
  .hero-lead{margin-top:20px;color:var(--ink-2);max-width:520px;font-size:15px}
  .hero-ctas{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
  .hero-meta{display:flex;gap:18px;margin-top:24px;font-size:14px;color:var(--muted);align-items:center;flex-wrap:wrap}
  .hero-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--blush)}
  .hero-visual{position:relative;aspect-ratio:4/5;border-radius:8px;background:#8FD1F4;overflow:hidden}
  .hero-visual .ph{position:absolute;inset:0;background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.18) 0 10px, rgba(255,255,255,0) 10px 22px),
    linear-gradient(180deg, #8FD1F4 0%, #FFF6D9 100%);
    display:flex;align-items:flex-end;justify-content:flex-start;padding:24px;font-family:ui-monospace,monospace;font-size:14px;color:var(--teal)}
  .hero-visual .tag{position:absolute;top:20px;left:20px;background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;letter-spacing:.12em;color:var(--teal);border:1px solid var(--line)}
  .hero-visual .circle{position:absolute;right:-40px;bottom:-40px;width:220px;height:220px;border-radius:50%;background:var(--blush);opacity:.45;mix-blend-mode:multiply}
  .hero-visual .smallcircle{position:absolute;left:20px;top:40%;width:60px;height:60px;border-radius:50%;border:1px solid var(--teal);opacity:.4}

  /* strengths row under hero */
  .strengths{margin-top:72px;display:grid;grid-template-columns:repeat(2,1fr);gap:24px 32px;border-top:1px solid var(--line);padding-top:40px}
  @media (min-width:900px){.strengths{grid-template-columns:repeat(4,1fr)}}
  .strength{display:flex;flex-direction:column;gap:10px}
  .strength .num{font-family:"Cormorant Garamond",serif;font-size:22px;color:var(--teal);letter-spacing:.1em}
  .strength .ico{width:32px;height:32px;color:var(--teal)}
  .strength h4{font-size:15px;font-weight:600}
  .strength p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.7}

  /* ornament */
  .ornament{text-align:center;color:var(--blush);margin:8px 0 0;font-family:"Cormorant Garamond",serif;letter-spacing:.3em;font-size:14px}

  /* PROBLEMS */
  .problems{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .problems-list{display:grid;gap:14px;grid-template-columns:1fr;max-width:820px;margin:0 auto}
  @media (min-width:720px){.problems-list{grid-template-columns:1fr 1fr}}
  .problem{display:flex;gap:14px;align-items:flex-start;padding:18px 22px;background:#fff;border-radius:8px;border:1px solid var(--line)}
  .problem .bullet{width:22px;height:22px;border-radius:50%;background:var(--blush-wash);color:var(--teal);display:flex;align-items:center;justify-content:center;flex:0 0 22px;margin-top:2px}
  .problem p{margin:0;font-size:14px;color:var(--ink)}
  /* problem groups (new) */
  .problem-cat{max-width:960px;margin:0 auto 28px}
  .problem-cat-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
  .problem-cat-head .num{font-family:"Cormorant Garamond",serif;font-size:28px;color:#4FA3C7;line-height:1}
  .problem-cat-head h3{font-size:20px;font-weight:600;font-family:"Noto Serif JP",serif;color:var(--ink)}
  .problem-cat-head .line{flex:1;height:1px;background:var(--line)}
  .problem-cat-grid{display:grid;gap:12px;grid-template-columns:1fr}
  @media (min-width:760px){.problem-cat-grid{grid-template-columns:1fr 1fr}}
  .p-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
  .p-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#8FD1F4,#4FA3C7)}
  .p-item .q{display:flex;gap:10px;align-items:flex-start;color:var(--ink);font-size:14px;font-weight:600;line-height:1.6}
  .p-item .q .qmark{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#FDEEEC;color:#E07A5F;font-family:"Cormorant Garamond",serif;font-weight:500;flex:0 0 22px;font-size:14px;margin-top:1px}
  .p-item .a{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.7;padding-top:10px;border-top:1px dashed var(--line)}
  .p-item .a .amark{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#E6F4FD;color:#4FA3C7;font-family:"Cormorant Garamond",serif;font-weight:500;flex:0 0 22px;font-size:14px;margin-top:1px}

  /* counselor banner */
  .counselor-banner{max-width:1100px;margin:56px auto 0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:1fr;box-shadow:0 10px 30px -20px rgba(0,0,0,.1)}
  @media (min-width:820px){.counselor-banner{grid-template-columns:1.1fr 1fr}}
  .counselor-copy{padding:36px 40px;display:flex;flex-direction:column;justify-content:center;gap:18px}
  .counselor-copy h3{font-family:"Noto Serif JP",serif;font-size:26px;line-height:1.55;font-weight:500;color:var(--ink)}
  .counselor-copy h3 .mk{background:linear-gradient(transparent 60%, #FFF3C9 60%);padding:0 4px}
  .counselor-copy h3 .hl{color:#4FA3C7;font-weight:600}
  .counselor-copy .lead{font-size:14px;color:var(--ink-2);margin:0}
  .counselor-copy ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
  .counselor-copy ul li{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--ink);font-weight:500}
  .counselor-copy ul li svg{color:#4FA3C7;flex:0 0 16px}
  .counselor-visual{position:relative;min-height:260px;background:#E6F4FD;overflow:hidden}
  .counselor-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
  .counselor-visual .plus{position:absolute;right:14px;bottom:14px;width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:#4FA3C7;box-shadow:0 4px 10px rgba(0,0,0,.15);font-size:20px;z-index:2}
  .problems .cta-hint{text-align:center;margin-top:40px;color:var(--ink-2);font-size:14px}

  /* FEATURES */
  .features{background:var(--bg-2)}
  .feat-grid{display:grid;gap:32px;grid-template-columns:1fr}
  @media (min-width:900px){.feat-grid{grid-template-columns:repeat(3,1fr)}}
  .feat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px 28px;position:relative}
  .feat .num{font-family:"Cormorant Garamond",serif;color:var(--teal);letter-spacing:.2em;font-size:14px}
  .feat .visual{margin:20px -8px 24px;height:180px;border-radius:8px;background:var(--teal-wash);display:flex;align-items:center;justify-content:center;font-family:ui-monospace,monospace;font-size:14px;color:var(--teal);
    background-image:repeating-linear-gradient(45deg, rgba(46,122,121,.08) 0 8px, transparent 8px 18px);}
  .feat h3{font-size:20px;line-height:1.5;margin-bottom:12px}
  .feat p{font-size:14px;color:var(--ink-2);margin:0}
  .notice{margin-top:48px;background:linear-gradient(135deg, #FFF6D9 0%, #FFFBEE 100%);border:2px solid #F0DCA3;border-radius:14px;padding:32px 36px;display:grid;grid-template-columns:auto 1fr;gap:22px;box-shadow:0 10px 30px -15px rgba(200,150,63,.25);position:relative;overflow:hidden}
  .notice::before{content:"IMPORTANT";position:absolute;top:-1px;left:-1px;background:#E07A5F;color:#fff;font-family:"Cormorant Garamond",serif;letter-spacing:.2em;font-size:14px;padding:6px 16px;border-radius:0 0 10px 0;font-weight:600}
  .notice .notice-ico{width:64px;height:64px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:#E07A5F;border:2px solid #F0DCA3;flex:0 0 64px;margin-top:8px}
  .notice .notice-ico svg{width:32px;height:32px}
  .notice p{margin:0;font-size:15px;color:var(--ink);line-height:1.9}
  .notice strong{color:#E07A5F;font-weight:600;display:block;margin:12px 0 12px;font-family:"Noto Serif JP",serif;font-size:22px;letter-spacing:.04em}
  .notice .mk{background:linear-gradient(transparent 60%, #FFF3C9 60%);padding:0 2px;font-weight:600}
  @media (max-width:720px){
    .notice{padding:26px 22px;grid-template-columns:1fr;gap:14px}
    .notice .notice-ico{width:52px;height:52px;flex:0 0 52px;margin:12px 0 0}
    .notice .notice-ico svg{width:26px;height:26px}
    .notice strong{font-size:19px}
    .notice p{font-size:14px}
  }

  /* PRICING */
  .pricing{background:#fff}
  .plan-grid{display:grid;gap:24px;grid-template-columns:1fr}
  @media (min-width:900px){.plan-grid{grid-template-columns:repeat(3,1fr)}}
  .plan{background:var(--bg);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
  .plan.featured{border-color:var(--teal);box-shadow:0 20px 50px -30px rgba(46,122,121,.4)}
  .plan .ribbon{padding:10px 20px;background:var(--teal);color:#fff;font-size:14px;letter-spacing:.2em;text-align:center}
  .plan.plain .ribbon{background:transparent;color:transparent;border-bottom:1px solid var(--line)}
  .plan-head{padding:28px 28px 20px;border-bottom:1px dashed var(--line)}
  .plan-head .en{font-family:"Cormorant Garamond",serif;color:var(--teal);font-style:italic;font-size:20px}
  .plan-head h3{font-size:26px;margin-top:4px}
  .plan-head .for{font-size:14px;color:var(--muted);margin-top:8px}
  .plan-ba{height:160px;background:var(--teal-wash);position:relative;overflow:hidden}
  .plan-ba .split{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}
  .plan-ba .side{display:flex;align-items:center;justify-content:center;font-family:ui-monospace,monospace;font-size:14px;color:var(--teal);position:relative}
  .plan-ba .side.b{background:repeating-linear-gradient(45deg, rgba(46,122,121,.14) 0 6px, transparent 6px 14px)}
  .plan-ba .side.a{background:repeating-linear-gradient(45deg, rgba(176,138,74,.1) 0 6px, transparent 6px 14px);background-color:var(--paid)}
  .plan-ba .caption{position:absolute;top:10px;background:#fff;padding:2px 8px;font-size:14px;letter-spacing:.15em;color:var(--ink-2)}
  .plan-ba .caption.b{left:10px}
  .plan-ba .caption.a{right:10px}
  .plan-ba .arrow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--teal);box-shadow:0 4px 10px rgba(0,0,0,.06)}
  .plan-body{padding:28px;display:flex;flex-direction:column;gap:16px;flex:1}
  .price-row{display:flex;align-items:baseline;gap:8px}
  .price-row .yen{font-family:"Cormorant Garamond",serif;font-size:42px;color:var(--ink);line-height:1}
  .price-row .tax{font-size:14px;color:var(--muted)}
  .loan{font-size:14px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px 12px}
  .loan b{font-family:"Cormorant Garamond",serif;font-size:18px;color:var(--teal);font-weight:500;margin-right:4px}
  .plan ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--ink-2)}
  .plan ul li{display:flex;gap:8px;align-items:flex-start}
  .plan ul li svg{width:14px;height:14px;color:var(--teal);flex:0 0 14px;margin-top:4px}
  .pricing-note{text-align:center;margin-top:32px;font-size:14px;color:var(--muted)}

  /* SIMULATION */
  .simulation{background:var(--bg-2)}
  .sim-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
  @media (min-width:900px){.sim-grid{grid-template-columns:1.1fr 1fr;gap:72px}}
  .sim-left h2{font-size:34px;line-height:1.5}
  .sim-left p{color:var(--ink-2);margin:20px 0 28px;font-size:15px}
  .sim-points{display:flex;flex-direction:column;gap:14px;margin:0;padding:0;list-style:none}
  .sim-points li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
  .sim-points li svg{width:16px;height:16px;color:var(--teal);margin-top:6px;flex:0 0 16px}
  .sim-viewer{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 30px 60px -40px rgba(31,42,60,.25)}
  .sim-screen{aspect-ratio:4/3;border-radius:10px;background:
    linear-gradient(180deg,#F2F7F7 0,#E6F1F0 100%);
    position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
  .sim-tabs{display:flex;gap:0;margin-top:14px;border:1px solid var(--line);border-radius:999px;padding:4px;background:var(--bg)}
  .sim-tabs button{flex:1;padding:10px 12px;border-radius:999px;background:transparent;border:0;font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;letter-spacing:.08em}
  .sim-tabs button.active{background:var(--teal);color:#fff}
  .sim-slider{margin-top:12px;position:relative}
  .sim-slider input{width:100%;accent-color:var(--teal)}
  .sim-labels{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);letter-spacing:.15em;margin-top:4px}
  .teeth{display:flex;gap:4px}
  .tooth{width:18px;height:24px;border-radius:6px 6px 4px 4px;background:#fff;border:1px solid #d9d4c9;box-shadow:inset 0 -3px 0 rgba(0,0,0,.04)}
  .teeth.before .tooth:nth-child(2){transform:translateY(-3px) rotate(-6deg)}
  .teeth.before .tooth:nth-child(4){transform:translateY(2px) rotate(4deg)}
  .teeth.before .tooth:nth-child(5){transform:translateY(-2px) rotate(-3deg)}
  .teeth.before .tooth:nth-child(7){transform:translateY(3px) rotate(6deg)}
  .sim-caption{text-align:center;font-family:"Cormorant Garamond",serif;letter-spacing:.2em;font-size:14px;color:var(--teal);margin-top:10px}

  /* FLOW */
  .flow{background:#fff}
  .steps{display:grid;grid-template-columns:1fr;gap:14px;position:relative}
  .step{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:24px 26px;border-radius:12px;border:1px solid var(--line);background:var(--bg);align-items:start}
  .step.free{background:var(--teal-wash);border-color:#CFE4E2}
  .step.paid{background:var(--paid);border-color:var(--paid-line)}
  .step .stepnum{font-family:"Cormorant Garamond",serif;font-size:34px;color:var(--teal);line-height:1;padding-top:2px}
  .step.paid .stepnum{color:var(--gold)}
  .step h4{font-size:17px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
  .step p{margin:8px 0 0;font-size:14px;color:var(--ink-2)}
  .divider-row{display:flex;align-items:center;gap:14px;padding:8px 0 0;color:var(--muted);font-size:14px;letter-spacing:.15em}
  .divider-row::before, .divider-row::after{content:"";flex:1;height:1px;background:var(--line)}

  /* DOCTORS */
  .doctors{background:var(--bg-2)}
  .doc-grid{display:grid;gap:40px;grid-template-columns:1fr}
  @media (min-width:900px){.doc-grid{grid-template-columns:1fr 1fr}}
  .doc{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
  .doc .portrait{aspect-ratio:16/9;background:transparent;position:relative;overflow:hidden;border-radius:12px}
  .doc .portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 25%;display:block}
  .doc .badges{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;flex-wrap:wrap;z-index:2}
  .badge{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600;letter-spacing:.08em;display:inline-flex;align-items:center;gap:6px}
  .badge.teal{color:var(--teal);border-color:#BCD9D7;background:#F4FAF9}
  .badge.gold{color:var(--gold);border-color:#E7D7BE;background:#FBF7EE}
  .doc-body{padding:28px 28px 32px;display:flex;flex-direction:column;gap:14px}
  .doc-role{font-family:"Cormorant Garamond",serif;color:var(--teal);letter-spacing:.2em;font-size:14px}
  .doc h3{font-size:24px}
  .doc h3 .kana{display:block;font-size:14px;letter-spacing:.2em;color:var(--muted);margin-top:4px;font-family:"Noto Sans JP",sans-serif;font-weight:400}
  .doc .bio{font-size:14px;color:var(--ink-2);margin:0}
  .doc h5{font-size:14px;letter-spacing:.2em;color:var(--muted);margin:8px 0 0;font-weight:600;font-family:"Noto Sans JP",sans-serif}
  .doc ul.hist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:14px}
  .doc ul.hist li{font-size:14px;color:var(--ink-2);display:grid;grid-template-columns:80px 1fr;gap:12px}
  .doc ul.hist li .yr{font-family:"Lato",sans-serif;font-weight:500;color:var(--teal);font-size:14px;letter-spacing:.03em}

  /* FAQ */
  .faq{background:#fff}
  .faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{width:100%;background:transparent;border:0;padding:22px 8px;display:flex;align-items:flex-start;gap:16px;cursor:pointer;text-align:left}
  .faq-q .q{font-family:"Cormorant Garamond",serif;color:var(--teal);font-size:20px;flex:0 0 24px;line-height:1}
  .faq-q .text{flex:1;font-size:15px;font-weight:500;color:var(--ink);font-family:"Noto Serif JP",serif}
  .faq-q .plus{width:18px;height:18px;position:relative;flex:0 0 18px;margin-top:6px;color:var(--ink-2);transition:transform .25s}
  .faq-item.open .faq-q .plus{transform:rotate(45deg);color:var(--teal)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-item.open .faq-a{max-height:300px}
  .faq-a .inner{padding:0 8px 22px 48px;display:flex;gap:16px;align-items:flex-start}
  .faq-a .a{font-family:"Cormorant Garamond",serif;color:var(--blush);font-size:20px;flex:0 0 24px;line-height:1}
  .faq-a p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.9}

  /* CLINIC */
  .clinic{background:var(--bg)}
  .clinic-grid{display:grid;grid-template-columns:1fr;gap:32px}
  @media (min-width:900px){.clinic-grid{grid-template-columns:1fr 1fr}}
  .info-table{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .info-table .row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line);font-size:14px}
  .info-table .row:last-child{border-bottom:0}
  .info-table .k{color:var(--muted);font-size:14px;letter-spacing:.12em}
  .info-table .v{color:var(--ink)}
  .hours-table{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:4px;font-size:14px;text-align:center}
  .hours-table-2row{grid-template-columns:minmax(110px,1.4fr) repeat(8, 1fr)}
  .hours-table > div{background:#fff;padding:10px 4px;display:flex;align-items:center;justify-content:center}
  .hours-table .hd{background:#FFF6D9;font-weight:600;color:var(--ink-2);letter-spacing:.06em;font-size:14px}
  .hours-table .hd-title{font-size:14px;letter-spacing:.08em}
  .hours-table .hd-time{font-family:"Lato",sans-serif;font-weight:500;letter-spacing:.03em;font-size:14px;background:#fff;color:var(--ink)}
  .hours-holiday{margin:14px 0 6px;font-size:14px;color:var(--alert);font-weight:600}
  .hours-holiday-note{color:var(--ink-2);font-weight:400;font-size:14px;margin-left:4px}
  .hours-doctors{margin-top:12px;font-size:14px;color:var(--ink-2);line-height:1.8}
  .hours-doctors .hd-label{font-weight:600;color:var(--ink);font-size:14px}
  .hours-doctors ul{list-style:none;padding:0;margin:4px 0 0;display:flex;flex-direction:column;gap:4px}
  .hours-doctors ul li{padding-left:14px;position:relative}
  .hours-doctors ul li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--teal)}
  .hours-doctors .day{display:inline-block;min-width:56px;color:var(--teal);font-weight:600;font-size:14px;letter-spacing:.04em;margin-right:4px}
  @media (max-width:640px){
    .hours-table-2row{grid-template-columns:minmax(90px,1.3fr) repeat(8, 1fr);font-size:14px}
    .hours-table > div{padding:8px 2px}
  }
  .map{aspect-ratio:4/3;border-radius:12px;position:relative;border:1px solid var(--line);overflow:hidden;background:#E6F4FD}
  .map iframe{width:100%;height:100%;border:0;display:block}

  /* FINAL CTA */
  .finale{background:linear-gradient(180deg, var(--bg) 0, var(--teal-wash) 100%);text-align:center;padding:120px 0}
  .finale .ornament-lg{font-family:"Cormorant Garamond",serif;color:var(--blush);font-style:italic;font-size:22px;letter-spacing:.2em}
  .finale h2{font-size:38px;line-height:1.5;margin-top:20px}
  @media (min-width:720px){.finale h2{font-size:48px}}
  .finale p{color:var(--ink-2);margin:20px auto 36px;max-width:520px;font-size:15px}
  .finale-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .finale .phone-big{margin-top:28px}
  .phone-panel{max-width:560px;margin:28px auto 0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 20px 50px -30px rgba(31,42,60,.25)}
  .phone-panel-head{padding:18px 24px;background:linear-gradient(180deg,#F4FAFE 0,#E6F4FD 100%);border-bottom:1px solid var(--line);text-align:center}
  .phone-panel-title{display:block;font-family:"Noto Serif JP",serif;font-size:16px;font-weight:600;color:var(--ink);letter-spacing:.04em}
  .phone-panel-sub{display:block;margin-top:4px;font-size:14px;color:var(--ink-2);letter-spacing:.04em}
  .phone-panel-list{display:flex;flex-direction:column}
  .phone-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 26px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line);transition:background .2s ease}
  .phone-row:last-child{border-bottom:0}
  .phone-row:hover{background:#F4FAFE}
  .phone-row-primary{background:#fff}
  .phone-row-primary:hover{background:#F4FAFE}
  .phone-row-label{display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;flex-shrink:0}
  .phone-row-label .tag{display:inline-block;background:#4FA3C7;color:#fff;font-size:14px;font-weight:600;padding:4px 10px;border-radius:4px;letter-spacing:.06em;line-height:1.3}
  .phone-row-label .tag-light{background:#8FD1F4}
  .phone-row-note{font-size:14px;color:var(--alert);font-weight:600;letter-spacing:.04em}
  .phone-row-num{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;color:#4FA3C7}
  .phone-row-num .num{font-family:"Lato",sans-serif;font-weight:500;font-size:26px;letter-spacing:.03em;line-height:1;color:var(--ink)}
  .phone-row-num .phone-ico{flex-shrink:0;color:#4FA3C7}
  @media (max-width:640px){
    .phone-row{padding:14px 18px;gap:10px}
    .phone-row-num .num{font-size:20px}
    .phone-row-num .phone-ico{width:18px;height:18px}
    .phone-row-label .tag{font-size:12px;padding:3px 8px}
  }

  /* footer */
  footer{background:var(--ink);color:#D9DEE7;padding:48px 0 28px;font-size:14px}
  footer .row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-end}
  footer .brand-name .jp{color:#fff}
  footer .brand-name .en{color:rgba(255,255,255,.5)}
  footer .brand .mark{background:#fff;color:var(--teal)}
  footer .meta{color:rgba(255,255,255,.5);font-size:14px}

  /* sticky bottom CTA (mobile) */
  .sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 14px;display:flex;gap:8px}
  .sticky-cta .btn{flex:1;padding:14px 10px;font-size:14px}
  @media (min-width:960px){
    .sticky-cta{left:auto;right:24px;bottom:24px;border-radius:14px;border:1px solid var(--line);padding:14px;box-shadow:0 20px 40px -20px rgba(31,42,60,.25);flex-direction:column;width:220px}
    .sticky-cta .btn{width:100%}
    body{padding-bottom:0}
  }
  body{padding-bottom:80px}
  @media (min-width:960px){body{padding-bottom:0}}

  /* Tweaks panel */
  .tweaks{position:fixed;right:16px;top:80px;z-index:60;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 60px -20px rgba(0,0,0,.25);padding:18px;width:280px;display:none;font-size:14px}
  .tweaks.show{display:block}
  .tweaks h4{font-size:14px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-family:"Noto Sans JP",sans-serif;font-weight:600}
  .tweaks .row{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
  .tweaks button{flex:1;padding:8px 10px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-size:14px;color:var(--ink-2)}
  .tweaks button.on{background:var(--teal);color:#fff;border-color:var(--teal)}
  .tweaks label{display:block;font-size:14px;color:var(--muted);margin-bottom:6px;letter-spacing:.1em}

  /* REASSURANCE */
  .reassure{background:linear-gradient(180deg, var(--bg) 0%, #FFF6D9 100%)}
  .reassure-sub{color:var(--ink-2);font-size:14px;margin:14px 0 0;text-align:center}
  .reassure-top{display:grid;grid-template-columns:1fr;gap:18px;margin:48px auto 56px;max-width:1000px;position:relative}
  @media (min-width:820px){.reassure-top{grid-template-columns:1.1fr 1fr;align-items:center}}
  .concerns{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 30px}
  .concern-lead{margin:0 0 14px;font-family:"Noto Serif JP",serif;color:var(--ink);font-size:15px;font-weight:600;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
  .concern-lead::before{content:"?";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:#FFF3C9;color:#C8963F;font-family:"Cormorant Garamond",serif;font-weight:600;font-size:15px}
  .concerns ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
  .concerns li{font-size:14px;color:var(--ink);line-height:1.8;display:flex;gap:10px;align-items:flex-start}
  .concerns .chk{color:#C8963F;font-weight:600;flex:0 0 14px}
  .answer{background:linear-gradient(135deg,#FFF6D9 0%, #FFF3C9 100%);border:2px solid #F0DCA3;border-radius:14px;padding:28px 30px;position:relative;display:flex;gap:16px;align-items:flex-start}
  .answer .aletter{font-family:"Cormorant Garamond",serif;font-size:58px;color:#4FA3C7;line-height:.9;font-weight:500;flex:0 0 auto}
  .answer p{margin:0;font-size:15px;line-height:1.9;color:var(--ink)}
  .answer .mk{background:linear-gradient(transparent 60%, #FFF3C9 60%);font-weight:600;color:var(--ink)}
  .answer .u{border-bottom:2px solid #4FA3C7;padding-bottom:1px;font-weight:600}

  .zero-block{background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px 36px;margin:0 auto 48px;max-width:1000px;display:grid;grid-template-columns:auto auto 1fr;gap:32px;align-items:center;box-shadow:0 10px 30px -20px rgba(0,0,0,.12)}
  @media (max-width:860px){.zero-block{grid-template-columns:1fr;gap:20px;text-align:center;padding:32px 24px}}
  .zero-tag{background:linear-gradient(135deg,#2A3A50 0%, #1A2537 100%);color:#fff;border-radius:12px;padding:28px 22px;text-align:center;min-width:140px}
  .zero-tag-inner{display:flex;flex-direction:column;gap:4px}
  .zt-en{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:14px;color:#8FD1F4;letter-spacing:.08em}
  .zt-jp{font-family:"Noto Serif JP",serif;font-size:22px;font-weight:500;letter-spacing:.1em;line-height:1.4}
  .zero-items{display:flex;gap:18px;justify-content:center;align-items:center}
  .zero-item{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:90px}
  .zi-num{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:20px;color:#C8963F;letter-spacing:.06em;line-height:1}
  .zi-label{background:#FFF6D9;color:var(--ink);font-size:14px;font-weight:600;border-radius:50%;width:84px;height:84px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.45;border:1px dashed #F0DCA3;padding:0 6px;letter-spacing:.02em}
  .zero-big{display:flex;align-items:baseline;justify-content:flex-end;gap:10px;padding-right:10px}
  @media (max-width:860px){.zero-big{justify-content:center;padding:10px 0 0}}
  .zb-all{font-family:"Noto Serif JP",serif;font-size:22px;color:var(--ink);margin-right:6px;border-bottom:2px solid #4FA3C7;padding-bottom:4px}
  .zb-num{font-family:"Cormorant Garamond",serif;font-size:120px;line-height:.9;color:#2A3A50;font-weight:500}
  .zb-yen{font-family:"Noto Serif JP",serif;font-size:32px;color:var(--ink)}
  .zero-foot{grid-column:1/-1;text-align:center;margin:10px 0 0;font-size:15px;color:var(--ink)}
  .zero-foot .u{border-bottom:2px solid #E07A5F;padding-bottom:2px;font-weight:600;color:#E07A5F}

  .reassure-chips{display:grid;grid-template-columns:1fr;gap:18px;max-width:1000px;margin:0 auto}
  @media (min-width:820px){.reassure-chips{grid-template-columns:repeat(3,1fr)}}
  .rchip{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
  .rchip-head{background:linear-gradient(135deg,#FFF6D9 0%, #FFF3C9 100%);color:var(--ink);padding:14px 20px;font-family:"Noto Serif JP",serif;font-weight:600;font-size:15px;text-align:center;border-bottom:1px solid #F0DCA3;letter-spacing:.04em}
  .rchip-body{padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:12px;flex:1;justify-content:center}
  .cards{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
  .card{background:#F5F6F8;border:1px solid var(--line);padding:6px 10px;border-radius:6px;font-family:"Cormorant Garamond",serif;font-weight:600;font-size:14px;color:#2A3A50;letter-spacing:.04em;min-width:54px;text-align:center}
  .loan{display:flex;flex-direction:column;align-items:center;gap:10px}
  .loan span{font-family:"Noto Serif JP",serif;font-weight:600;font-size:17px;color:var(--ink)}
  .guarantee{display:flex;align-items:baseline;gap:6px;color:var(--ink)}
  .g-num{font-family:"Cormorant Garamond",serif;font-size:72px;line-height:.9;color:#4FA3C7;font-weight:500}
  .g-unit{font-family:"Noto Serif JP",serif;font-size:22px;font-weight:500}
  .g-note{font-size:14px;color:var(--muted);margin:0;text-align:center;line-height:1.6}
</style>
</head>
<body>

<!-- ================= HEADER ================= -->
<header class="site">
  <div class="nav">
    <a href="#top" class="brand brand-logo" aria-label="東京八重洲デンタルクリニック">
      <img src="assets/logo.png" alt="東京八重洲デンタルクリニック / Tokyo Yaesu Dental Clinic"/>
    </a>
    <nav class="nav-links">
      <a href="#features">特徴</a>
      <a href="#pricing">料金</a>
      <a href="#flow">矯正治療の流れ</a>
      <a href="#doctors">医師紹介</a>
      <a href="#clinic">クリニック</a>
    </nav>
    <div class="nav-cta">
      <a href="tel:0352051351" class="nav-phone">
        <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.6" width="16" height="16"><path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.37 1.9.72 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.35 1.85.59 2.81.72A2 2 0 0 1 22 16.92z"/></svg>
        03-5205-1351
      </a>
      <a href="#reserve" class="btn btn-primary nav-btn">無料カウンセリング予約</a>
    </div>
  </div>
</header>

<!-- ================= HERO ================= -->
<section id="top" class="hero">
  <div class="wrap">
    <div class="hero-grid">
      <div>
        <div class="hero-badge-row">
          <span class="hero-badge"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.6" width="14" height="14"><path d="M12 2l2.5 5 5.5.8-4 3.9.9 5.5L12 14.8 7.1 17.2l.9-5.5-4-3.9 5.5-.8z"/></svg> 日本矯正歯科学会 認定医 在籍</span>
          <span class="hero-badge"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.6" width="14" height="14"><path d="M3 12l4 4L21 4"/></svg> Invisalign 認定ドクター</span>
        </div>
        <div class="ensans">INVISALIGN &nbsp;/ &nbsp;Tokyo Yaesu</div>
        <h1>
          透明マウスピースで、<br/>
          <span class="accent">自然に整える</span>大人の矯正。
        </h1>
        <p class="hero-lead">
          目立たない、取り外せる。iTero（3Dスキャナー）で<br/>
          その場で「治療後の歯並び」をご確認いただけます。
        </p>

        <div class="hero-price">
          <div class="hero-price-row">
            <div class="hero-price-item">
              <span class="k">月々</span>
              <span class="num">5,700</span>
              <span class="u">円〜</span>
            </div>
            <div class="hero-price-divider"></div>
            <div class="hero-price-item">
              <span class="k">総額</span>
              <span class="num">400,000</span>
              <span class="u">円〜<small>（税別）</small></span>
            </div>
          </div>
          <div class="hero-price-note">※プチ症例／デンタルローン利用時</div>
        </div>

        <div class="hero-ctas">
          <a href="#reserve" class="btn btn-primary">
            <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7"><rect x="3" y="5" width="18" height="16" rx="2"/><path d="M8 3v4M16 3v4M3 11h18"/></svg>
            無料カウンセリングを予約する
          </a>
          <a href="tel:0352051351" class="btn btn-ghost">
            <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.7"><path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.37 1.9.72 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.35 1.85.59 2.81.72A2 2 0 0 1 22 16.92z"/></svg>
            03-5205-1351
          </a>
        </div>
      </div>

      <div class="hero-visual">
        <div class="tag">ALIGNER &nbsp; SIMULATION</div>
        <div class="circle"></div>
        <div class="smallcircle"></div>
        <div class="ph">[ HERO VISUAL — 院内 / 口元 / アライナー装着イメージ ]</div>
      </div>
    </div>

    <!-- Clinic info quick-bar (5 icons) -->
    <div class="info-bar">
      <div class="info-bar-item">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4" width="28" height="28"><circle cx="12" cy="8" r="4"/><path d="M4 21a8 8 0 0 1 16 0"/></svg>
        <span>女性ドクター<br/>在籍</span>
      </div>
      <div class="info-bar-item">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4" width="28" height="28"><path d="M12 21s-7-4.35-7-10a7 7 0 0 1 14 0c0 5.65-7 10-7 10z"/><circle cx="12" cy="11" r="2.5"/></svg>
        <span>東京駅<br/>徒歩圏</span>
      </div>
      <div class="info-bar-item">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4" width="28" height="28"><rect x="3" y="5" width="18" height="16" rx="2"/><path d="M8 3v4M16 3v4M3 11h18"/></svg>
        <span>土曜<br/>診療</span>
      </div>
      <div class="info-bar-item">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4" width="28" height="28"><path d="M12 1v22"/><path d="M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6"/></svg>
        <span>明朗会計<br/>追加なし</span>
      </div>
      <div class="info-bar-item">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4" width="28" height="28"><path d="M6 8V6a3 3 0 0 1 3-3h9v5"/><path d="M3 8h16a2 2 0 0 1 2 2v9a2 2 0 0 1-2 2H6a3 3 0 0 1-3-3V8z"/><circle cx="16" cy="14" r="1.5" fill="currentColor" stroke="none"/></svg>
        <span>分割払い<br/>対応</span>
      </div>
    </div>

    <!-- strengths row -->
    <div class="strengths">
      <div class="strength">
        <div class="num">01</div>
        <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4"><path d="M3 12l4 4L21 4"/><path d="M3 20h18" opacity=".4"/></svg>
        <h4>iTero 3Dスキャナー</h4>
        <p>数分のスキャンで、治療後の歯並びをその場でシミュレーション。</p>
      </div>
      <div class="strength">
        <div class="num">02</div>
        <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4"><path d="M12 21s-7-4.35-7-10a7 7 0 0 1 14 0c0 5.65-7 10-7 10z"/><circle cx="12" cy="11" r="2.5"/></svg>
        <h4>東京駅徒歩圏</h4>
        <p>日本橋駅・東京駅から徒歩圏内。通いやすい立地で無理なく通院。</p>
      </div>
      <div class="strength">
        <div class="num">03</div>
        <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4"><path d="M12 2a6 6 0 0 1 6 6v3c0 1 .5 1.5 1 2.5.5 1-.5 2-1.5 2H6.5C5.5 15.5 4.5 14.5 5 13.5c.5-1 1-1.5 1-2.5V8a6 6 0 0 1 6-6z"/><path d="M10 18.5a2 2 0 0 0 4 0"/></svg>
        <h4>衛生士チーム対応</h4>
        <p>経験豊富な歯科衛生士がきめ細やかにサポート。</p>
      </div>
      <div class="strength">
        <div class="num">04</div>
        <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.4"><path d="M12 2v4M12 18v4M2 12h4M18 12h4M4.9 4.9l2.8 2.8M16.3 16.3l2.8 2.8M4.9 19.1l2.8-2.8M16.3 7.7l2.8-2.8"/></svg>
        <h4>認定医による診断</h4>
        <p>日本矯正歯科学会認定医／インビザライン認定ドクター監修。</p>
      </div>
    </div>
  </div>
</section>

<!-- ================= PROBLEMS ================= -->
<section class="problems" id="problems">
  <div class="wrap">
    <div class="eyebrow">
      <span class="ensans">Your Concerns</span>
      <h2>こんなお悩み、ありませんか？</h2>
      <div class="rule"></div>
    </div>

    <div class="problem-cat">
      <div class="problem-cat-head"><span class="num">01</span><h3>他院・過去の治療について</h3><span class="line"></span></div>
      <div class="problem-cat-grid">
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>「マウスピース矯正はできない」と他院で言われた</span></div>
          <div class="a"><span class="amark">A</span><span>症例の難易度や医院の設備によって判断は異なります。まずご相談ください。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>以前矯正したのに、歯並びが徐々に戻ってきた</span></div>
          <div class="a"><span class="amark">A</span><span>後戻りは珍しくありません。再治療のご相談も承っております。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>他院で治療したが、仕上がりに満足できなかった</span></div>
          <div class="a"><span class="amark">A</span><span>転院・再治療のご相談も、まず無料カウンセリングでお気軽にどうぞ。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>途中まで治療していたが、引き受けてもらえるか不安</span></div>
          <div class="a"><span class="amark">A</span><span>治療途中からの転院も対応しております。現在の状態を拝見してご提案します。</span></div>
        </div>
      </div>
    </div>

    <div class="problem-cat">
      <div class="problem-cat-head"><span class="num">02</span><h3>見た目・バレることへの不安</h3><span class="line"></span></div>
      <div class="problem-cat-grid">
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>商談・接客・人前で話す仕事なので、装置が目立つのは困る</span></div>
          <div class="a"><span class="amark">A</span><span>インビザラインは透明で、ほとんど気づかれません。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>大人になってから矯正することに、ためらいがある</span></div>
          <div class="a"><span class="amark">A</span><span>当院の患者様は20〜50代のビジネスパーソンが中心です。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>写真や動画に映ることが多く、見た目が気になる</span></div>
          <div class="a"><span class="amark">A</span><span>装置が目立たないから、治療中も日常をそのまま過ごせます。</span></div>
        </div>
      </div>
    </div>

    <div class="problem-cat">
      <div class="problem-cat-head"><span class="num">03</span><h3>痛み・日常生活への影響</h3><span class="line"></span></div>
      <div class="problem-cat-grid">
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>ワイヤー矯正の痛みや口内炎が怖くて踏み出せない</span></div>
          <div class="a"><span class="amark">A</span><span>マウスピースはワイヤーより痛みが少なく、粘膜を傷つけません。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>食事制限や付き合いへの影響が心配</span></div>
          <div class="a"><span class="amark">A</span><span>食事の際は外せるので、制限はほとんどありません。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>スポーツや楽器をしているので、取り外せる装置がいい</span></div>
          <div class="a"><span class="amark">A</span><span>必要な場面だけ外せます。ただし1日20〜22時間の装着が治療の条件です。</span></div>
        </div>
      </div>
    </div>

    <div class="problem-cat">
      <div class="problem-cat-head"><span class="num">04</span><h3>費用・通院期間について</h3><span class="line"></span></div>
      <div class="problem-cat-grid">
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>総額が分からず、後から追加費用が発生しないか不安</span></div>
          <div class="a"><span class="amark">A</span><span>当院は総額提示方式。治療途中での追加費用は発生しません。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>仕事・育児が忙しく、長期間通い続けられるか心配</span></div>
          <div class="a"><span class="amark">A</span><span>昼休み・退勤後の専用枠を設けています。東京駅・日本橋駅から徒歩圏内です。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>月々の負担が大きく、支払い方法が気になる</span></div>
          <div class="a"><span class="amark">A</span><span>デンタルローンで月々約5,700円〜。医療費控除の対象にもなります。</span></div>
        </div>
      </div>
    </div>

    <div class="problem-cat">
      <div class="problem-cat-head"><span class="num">05</span><h3>症例・難易度への疑問</h3><span class="line"></span></div>
      <div class="problem-cat-grid">
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>出っ歯・受け口など、重度の歯並びでも対応できるか知りたい</span></div>
          <div class="a"><span class="amark">A</span><span>iTeroの3Dシミュレーションで、治療可能かその場で確認できます。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>歯を抜かないと矯正できないと言われたが、本当に必要か</span></div>
          <div class="a"><span class="amark">A</span><span>抜歯の要否は症例によります。セカンドオピニオンとしてもご活用ください。</span></div>
        </div>
        <div class="p-item">
          <div class="q"><span class="qmark">Q</span><span>インプラントや差し歯があっても矯正できるか</span></div>
          <div class="a"><span class="amark">A</span><span>状況によって対応可能な場合があります。まずは拝見させてください。</span></div>
        </div>
      </div>
    </div>

    <p class="cta-hint">
      ひとつでも当てはまる方は、まずは「無料カウンセリング」で気軽にご相談ください。
    </p>

    <!-- counselor banner -->
    <div class="counselor-banner">
      <div class="counselor-copy">
        <h3><span class="mk">矯正専任カウンセラー</span>による<br/>「<span class="hl">無料</span>」相談</h3>
        <p class="lead">1回の相談で下記すべてお伝えします。</p>
        <ul>
          <li><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" width="16" height="16"><path d="M5 12l5 5L20 7"/></svg>治療費</li>
          <li><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" width="16" height="16"><path d="M5 12l5 5L20 7"/></svg>治療期間</li>
          <li><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" width="16" height="16"><path d="M5 12l5 5L20 7"/></svg>抜歯／非抜歯の有無</li>
          <li><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" width="16" height="16"><path d="M5 12l5 5L20 7"/></svg>マウスピース適用の有無</li>
        </ul>
      </div>
      <div class="counselor-visual">
        <img src="assets/counselor.webp" alt="矯正専任カウンセラーによる無料相談" />
        <div class="plus">＋</div>
      </div>
    </div>
  </div>
</section>

<!-- ================= FEATURES ================= -->
<section class="features" id="features">
  <div class="wrap">
    <div class="eyebrow">
      <span class="ensans">Our Approach</span>
      <h2>当院のマウスピース矯正の特徴</h2>
      <div class="rule"></div>
    </div>

    <div class="feat-grid">
      <div class="feat">
        <div class="num">FEATURE &nbsp; 01</div>
        <div class="visual">[ iTero 3Dスキャナー 画像 ]</div>
        <h3>iTero導入で、<br/>その場で治療後をシミュレーション</h3>
        <p>3Dスキャナー「iTero」で歯型データを取得。治療後の歯並びを画面上でご確認いただけるので、「どう変わるか」が初回来院時にわかります。</p>
      </div>

      <div class="feat">
        <div class="num">FEATURE &nbsp; 02</div>
        <div class="visual">[ 歯科衛生士が患者様に説明する様子 ]</div>
        <h3>歯科医師 × 経験豊富な衛生士<br/>チームで伴走</h3>
        <p>歯科医師だけでなく、経験豊富な歯科衛生士がきめ細やかにサポート。日々のアライナー管理や、疑問へのご相談も、担当者が一貫して対応します。</p>
      </div>

      <div class="feat">
        <div class="num">FEATURE &nbsp; 03</div>
        <div class="visual">[ 透明アライナー装着イメージ ]</div>
        <h3>透明・取り外し可能。<br/>日常を止めない矯正</h3>
        <p>食事や歯みがき、大切なシーンは外してOK。装着中もほとんど目立たないので、ご職業やご予定に合わせて続けていただけます。</p>
      </div>
    </div>

    <div class="notice">
      <div class="notice-ico">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.6"><circle cx="12" cy="12" r="10"/><path d="M12 8v4M12 16h.01"/></svg>
      </div>
      <div>
        <strong>大切なご案内</strong>
        <p>
          iTeroでのシミュレーションの結果、<span class="mk">インビザラインが不適合と判断された場合は、別途ワイヤー矯正もご提案</span>いたします。<br/>
          患者様の歯並び・咬み合わせに最適な方法を、丁寧にご説明しますのでご安心ください。
        </p>
      </div>
    </div>
  </div>
</section>

<div id="prototype-root"></div>

<!-- ================= FOOTER ================= -->
<footer>
  <div class="wrap">
    <div class="row">
      <a href="#top" class="brand brand-logo brand-logo-footer" aria-label="東京八重洲デンタルクリニック">
        <img src="assets/logo-footer.png" alt="東京八重洲デンタルクリニック / Tokyo Yaesu Dental Clinic"/>
      </a>
      <div class="meta">
        © Tokyo Yaesu Dental Clinic. &nbsp; Invisalign Landing.
      </div>
    </div>
  </div>
</footer>

<!-- sticky CTA -->
<div class="sticky-cta" id="stickyCta">
  <a href="#reserve" class="btn btn-primary">
    <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><rect x="3" y="5" width="18" height="16" rx="2"/><path d="M8 3v4M16 3v4M3 11h18"/></svg>
    無料カウンセリング
  </a>
  <a href="tel:0352051351" class="btn btn-ghost">
    <svg class="ico" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8"><path d="M22 16.92v3a2 2 0 0 1-2.18 2 19.8 19.8 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.8 19.8 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.37 1.9.72 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.91.35 1.85.59 2.81.72A2 2 0 0 1 22 16.92z"/></svg>
    お電話
  </a>
</div>

<!-- Tweaks panel -->
<div class="tweaks" id="tweaks">
  <h4>TWEAKS</h4>
  <label>アクセントカラー</label>
  <div class="row" data-tweak="accent">
    <button data-val="teal" class="on">Sky</button>
    <button data-val="sage">Steel</button>
    <button data-val="navy">Navy</button>
    <button data-val="rose">Coral</button>
  </div>
  <label>見出しフォント</label>
  <div class="row" data-tweak="font">
    <button data-val="serif" class="on">Serif</button>
    <button data-val="sans">Sans</button>
  </div>
  <label>ヒーロー見出し</label>
  <div class="row" data-tweak="headline">
    <button data-val="a" class="on">A：迷わない</button>
    <button data-val="b">B：笑顔に自信</button>
    <button data-val="c">C：通いやすさ</button>
  </div>
  <label>「もう迷わない」表現</label>
  <div class="row" data-tweak="accentstyle">
    <button data-val="warm" class="on">A：温かみ</button>
    <button data-val="peach">B：ピーチ</button>
    <button data-val="sage">C：セージ</button>
    <button data-val="underline">D：下線</button>
    <button data-val="dot">E：ドット</button>
  </div>
  <label>追従CTA</label>
  <div class="row" data-tweak="sticky">
    <button data-val="on" class="on">表示</button>
    <button data-val="off">非表示</button>
  </div>
</div>

<!-- React & Babel -->
<script src="https://unpkg.com/react@18.3.1/umd/react.development.js" integrity="sha384-hD6/rw4ppMLGNu3tX5cjIb+uRZ7UkRJ6BPkLpg4hAu/6onKUg4lLsHAs9EBPT82L" crossorigin="anonymous"></script>
<script src="https://unpkg.com/react-dom@18.3.1/umd/react-dom.development.js" integrity="sha384-u6aeetuaXnQ38mYT8rp6sbXaQe3NL9t+IBXmnYxwkUI2Hw4bsp2Wvmx4yRQF1uAm" crossorigin="anonymous"></script>
<script src="https://unpkg.com/@babel/standalone@7.29.0/babel.min.js" integrity="sha384-m08KidiNqLdpJqLq95G/LEi8Qvjl/xUYll3QILypMoQ65QorJ9Lvtp2RXYGBFj1y" crossorigin="anonymous"></script>

<script type="text/babel" src="components/prototype.jsx"></script>

<script>
/* ----- Tweaks persistence + edit-mode protocol ----- */
const TWEAK_DEFAULTS = /*EDITMODE-BEGIN*/{
  "accent": "teal",
  "font": "serif",
  "headline": "a",
  "accentstyle": "peach",
  "sticky": "on"
}/*EDITMODE-END*/;

const TWEAKS = {...TWEAK_DEFAULTS};

const ACCENTS = {
  teal: { teal:'#4FA3C7', teal2:'#8FD1F4', wash:'#E6F4FD' },
  sage: { teal:'#6BA8C4', teal2:'#A8CDE0', wash:'#EAF3F8' },
  navy: { teal:'#3A6B99', teal2:'#7B9CC1', wash:'#E9EFF7' },
  rose: { teal:'#E07A5F', teal2:'#F4CFC4', wash:'#FCEFE9' },
};
const HEADLINES = {
  a: { line1:'自分の歯並びに、', line2:'もう迷わない', line3:'目立たない、取り外せる、マウスピース矯正。' },
  b: { line1:'笑顔に、', line2:'もっと自信を', line3:'。透明アライナーで、自然に整える。' },
  c: { line1:'通いやすさで選ぶ、', line2:'大人の矯正', line3:'。東京駅からすぐ、相談だけでも歓迎。' },
};

function applyTweaks(){
  const root = document.documentElement;
  const a = ACCENTS[TWEAKS.accent] || ACCENTS.teal;
  root.style.setProperty('--teal', a.teal);
  root.style.setProperty('--teal-2', a.teal2);
  root.style.setProperty('--teal-wash', a.wash);

  document.querySelectorAll('h1,h2,h3,h4').forEach(el=>{
    el.style.fontFamily = TWEAKS.font === 'sans' ? '"Noto Sans JP",sans-serif' : '"Noto Serif JP",serif';
  });

  const h = HEADLINES[TWEAKS.headline] || HEADLINES.a;
  const h1 = document.querySelector('.hero h1');
  if(h1){
    h1.innerHTML = `${h.line1}<br/><span class="accent">${h.line2}</span><br/><span style="font-size:.5em;color:var(--ink-2);font-weight:400;letter-spacing:.08em;line-height:1.4;display:inline-block;margin-top:6px;">${h.line3}</span>`;
  }

  document.getElementById('stickyCta').style.display = TWEAKS.sticky === 'off' ? 'none' : '';
  document.body.setAttribute('data-accent-style', TWEAKS.accentstyle || 'warm');

  // sync buttons
  document.querySelectorAll('.tweaks .row').forEach(row=>{
    const k = row.dataset.tweak;
    row.querySelectorAll('button').forEach(b=>{
      b.classList.toggle('on', b.dataset.val === TWEAKS[k]);
    });
  });
}

document.querySelectorAll('.tweaks .row').forEach(row=>{
  const k = row.dataset.tweak;
  row.addEventListener('click',(e)=>{
    const b = e.target.closest('button'); if(!b) return;
    TWEAKS[k] = b.dataset.val;
    applyTweaks();
    try{
      window.parent.postMessage({type:'__edit_mode_set_keys', edits:{[k]: b.dataset.val}}, '*');
    }catch(_){}
  });
});

window.addEventListener('message', (ev)=>{
  const d = ev.data || {};
  if(d.type === '__activate_edit_mode') document.getElementById('tweaks').classList.add('show');
  else if(d.type === '__deactivate_edit_mode') document.getElementById('tweaks').classList.remove('show');
});
try{ window.parent.postMessage({type:'__edit_mode_available'}, '*'); }catch(_){}

applyTweaks();

/* FAQ toggling handled via event delegation */
document.addEventListener('click', (e)=>{
  const q = e.target.closest('.faq-q');
  if(q){
    q.parentElement.classList.toggle('open');
  }
});
</script>

</body>
</html>
