/* ==========================================================================
   METAL CRAFT demo site — tokens
   ========================================================================== */
:root{
  --ink:#1c211d;
  --ink-soft:#4a534c;
  --paper:#f4f0e6;
  --paper-raised:#fbf8f1;
  --line:rgba(28,33,29,.12);
  --line-strong:rgba(28,33,29,.24);
  --accent:#e2a134;
  --accent-ink:#3a2600;
  --sage:#5f7a6e;
  --sage-soft:#93a79c;
  --on-dark:#f4f0e6;
  --on-dark-soft:rgba(244,240,230,.72);
  --dark-line:rgba(244,240,230,.16);
  --dark-line-strong:rgba(244,240,230,.28);

  --shadow-card:0 1px 0 rgba(28,33,29,.04), 0 12px 24px -18px rgba(28,33,29,.35);

  --fs-h1:clamp(30px,5.4vw,54px);
  --fs-h2:clamp(25px,4vw,37px);
  --fs-h3:clamp(17px,1.6vw,19px);
  --fs-body:clamp(14.5px,1vw,16px);
  --fs-small:13.5px;
  --fs-eyebrow:12.5px;

  --gap-section:clamp(64px,9vw,112px);
  --pad-inline:clamp(20px,5vw,64px);
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Zen Kaku Gothic New','Hiragino Sans','Yu Gothic',sans-serif;
  line-height:1.8;
  font-size:var(--fs-body);
}

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

h1,h2,h3,p,.catch,.lede,.qa dt{
  word-break:auto-phrase;
  line-break:strict;
  overflow-wrap:break-word;
}

h1,h2,h3{
  font-weight:900;
  margin:0;
  text-wrap:balance;
  letter-spacing:-.01em;
  color:var(--ink);
}
h1{font-size:var(--fs-h1);line-height:1.35;}
h2{font-size:var(--fs-h2);line-height:1.45;}
h3{font-size:var(--fs-h3);font-weight:700;line-height:1.55;}

p{margin:0;max-width:38em;}
.lede{color:var(--ink-soft);font-size:15.5px;max-width:34em;}

a{color:inherit;}

.eyebrow{
  font-family:'Oswald',sans-serif;
  font-size:var(--fs-eyebrow);
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--sage);
  display:inline-flex;
  align-items:center;
  gap:14px;
}
.eyebrow::after{
  content:"";
  display:block;
  width:34px;
  height:2px;
  background:var(--accent);
}
.on-dark .eyebrow{color:var(--accent);}

.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ---- layout shells ---- */
.wrap{max-width:1180px;margin:0 auto;padding-inline:var(--pad-inline);}
section{padding-block:var(--gap-section);}
.on-dark{background:var(--ink);color:var(--on-dark);}
.on-dark h1,.on-dark h2,.on-dark h3{color:var(--on-dark);}
.on-dark p,.on-dark .lede{color:var(--on-dark-soft);}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(244,240,230,.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding-block:14px;
  gap:20px;
}
.brand{display:flex;align-items:baseline;gap:12px;text-decoration:none;color:var(--ink);}
.brand__mark{
  font-family:'Oswald',sans-serif;font-weight:700;font-size:20px;
  letter-spacing:.04em;white-space:nowrap;
}
.brand__name{font-size:13px;color:var(--ink-soft);white-space:nowrap;}

.site-nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px);}
.site-nav a{
  font-size:14px;font-weight:500;text-decoration:none;color:var(--ink-soft);
  white-space:nowrap;
  padding-block:4px;border-bottom:2px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.site-nav a:hover{color:var(--ink);border-color:var(--accent);}

.header-cta{display:flex;align-items:center;gap:18px;}
.header-tel{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap;}
.header-tel .icon{width:17px;height:17px;color:var(--accent);}

.nav-toggle{
  display:none;border:1px solid var(--line-strong);background:none;
  width:40px;height:40px;align-items:center;justify-content:center;
  color:var(--ink);cursor:pointer;flex:none;
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:inherit;font-weight:700;font-size:15px;
  padding:15px 26px;
  border:none;border-radius:var(--radius);
  text-decoration:none;cursor:pointer;
  background:var(--accent);color:var(--accent-ink);
  transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(226,161,52,.6);}
.btn .icon{width:18px;height:18px;stroke-width:2;}
.btn--ghost{
  background:transparent;color:var(--on-dark);border:1px solid var(--dark-line-strong);
}
.btn--ghost:hover{border-color:var(--accent);background:rgba(226,161,52,.08);}
.btn--block{width:100%;}

/* ---- hero ---- */
.hero{
  padding-block:clamp(96px,16vw,168px) clamp(64px,10vw,108px);
  overflow:hidden;
  background-image:
    linear-gradient(100deg, rgba(15,18,15,.92) 0%, rgba(15,18,15,.82) 28%, rgba(15,18,15,.5) 50%, rgba(15,18,15,.12) 68%, rgba(15,18,15,0) 80%),
    linear-gradient(0deg, rgba(15,18,15,.55) 0%, rgba(15,18,15,0) 40%),
    url('images/ph-hero-dentrepair.jpg');
  background-size:cover;
  background-position:center;
}
.hero .wrap{
  display:block;
}
.hero-copy{max-width:640px;}
.hero-copy .eyebrow,
.hero-copy h1,
.hero-copy .lede,
.hero-note{
  text-shadow:0 2px 18px rgba(0,0,0,.75), 0 1px 3px rgba(0,0,0,.9);
}
.hero-copy .eyebrow{margin-bottom:18px;}
.hero-copy h1{margin-bottom:20px;}
.hero-copy .lede{margin-bottom:32px;font-size:16px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:22px;}
.hero-note{font-size:13.5px;color:var(--on-dark-soft);border-top:1px solid var(--dark-line);padding-top:16px;}

/* ---- placeholder photo blocks ---- */
.ph{
  position:relative;
  background:
    repeating-linear-gradient(135deg, var(--line) 0 1px, transparent 1px 13px),
    var(--paper-raised);
  border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  border-radius:var(--radius);
}
.ph svg{width:34%;height:auto;color:var(--sage-soft);}
.ph__cap{
  position:absolute;left:10px;bottom:10px;
  font-size:10.5px;letter-spacing:.02em;
  background:rgba(28,33,29,.62);color:#fff;
  padding:4px 9px;border-radius:2px;
}
.ph--filled{background:none;}
.ph--filled img{width:100%;height:100%;object-fit:cover;display:block;}
.on-dark .ph{
  background:
    repeating-linear-gradient(135deg, var(--dark-line) 0 1px, transparent 1px 13px),
    #262c26;
  border-color:var(--dark-line-strong);
}
.ph--banner{aspect-ratio:16/9;}
.ph--wide{aspect-ratio:4/3;}
.ph--square{aspect-ratio:1/1;}
.ph--tall{aspect-ratio:3/4;}
.ph--row{aspect-ratio:16/10;}

/* ---- section heads ---- */
.sec-head{max-width:44em;margin-bottom:clamp(36px,5vw,56px);}
.sec-head .eyebrow{margin-bottom:16px;}
.sec-head h2{margin-bottom:12px;}

/* ---- symptom cards (section 2) ---- */
.symptom-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.symptom-card h3{margin-bottom:8px;}
.symptom-card .ph{margin-bottom:18px;}
.symptom-card p{color:var(--ink-soft);font-size:14.5px;}
.symptom-foot{
  margin-top:32px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-soft);
}
.symptom-foot .icon{color:var(--accent);margin-top:2px;}

/* ---- split layout (repair approach / craft&skill) ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:center;}
.split--reverse{grid-template-columns:1fr 1fr;}
.split--reverse .split-media{order:2;}
.split-copy h2{margin-bottom:26px;}

.step-list{border-top:1px solid var(--line);}
.on-dark .step-list{border-top:1px solid var(--dark-line);}
.step-item{
  display:grid;grid-template-columns:52px 1fr;gap:18px;
  padding-block:20px;border-bottom:1px solid var(--line);
}
.on-dark .step-item{border-bottom:1px solid var(--dark-line);}
.step-item .num{
  font-family:'Oswald',sans-serif;font-size:22px;font-weight:600;color:var(--sage);
}
.on-dark .step-item .num{color:var(--accent);}
.step-item h3{margin-bottom:6px;}
.step-item p{color:var(--ink-soft);font-size:14.5px;}
.on-dark .step-item p{color:var(--on-dark-soft);}

.feature-list{border-top:1px solid var(--dark-line);}
.feature-item{
  display:grid;grid-template-columns:44px 1fr;gap:18px;align-items:start;
  padding-block:24px;border-bottom:1px solid var(--dark-line);
}
.feature-item .icon-frame{
  width:44px;height:44px;border:1px solid var(--dark-line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--accent);
}
.feature-item h3{margin-bottom:6px;}
.feature-item p{color:var(--on-dark-soft);font-size:14.5px;}
.split-foot{margin-top:26px;font-size:14.5px;color:var(--on-dark-soft);}
.split-foot p + p{margin-top:2px;}

/* ---- cost section ---- */
.cost-top{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,64px);align-items:center;margin-bottom:56px;}
.criteria-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  border-top:1px solid var(--line);padding-top:32px;
}
.criteria-item{display:flex;gap:14px;align-items:flex-start;}
.criteria-item .icon-frame{
  width:44px;height:44px;flex:none;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--sage);
  border-left:3px solid var(--accent);
}
.criteria-item h3{margin-bottom:4px;font-size:15.5px;}
.criteria-item p{font-size:13.8px;color:var(--ink-soft);}

.cta-bar{
  margin-top:48px;
  background:#dcdcd4;
  padding:clamp(24px,4vw,36px) clamp(24px,4vw,40px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  border-radius:var(--radius);
}
.cta-bar h3{margin-bottom:4px;}
.cta-bar p{font-size:13.8px;color:var(--ink-soft);}

/* ---- other services ---- */
.service-rows{border-top:1px solid var(--line);}
.service-row{
  display:grid;grid-template-columns:44px 1fr 200px;gap:24px;align-items:center;
  padding-block:32px;border-bottom:1px solid var(--line);
}
.service-row .icon-frame{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--sage-soft);
  display:flex;align-items:center;justify-content:center;color:var(--sage);
}
.service-row h3{margin-bottom:6px;}
.service-row p{font-size:14.5px;color:var(--ink-soft);}
.service-row .ph{width:200px;}

/* ---- how it works ---- */
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-bottom:48px;
}
.flow-item{position:relative;padding-right:20px;}
.flow-item:not(:last-child)::after{
  content:"";position:absolute;top:14px;right:-4px;width:calc(100% - 20px);height:1px;
  background:repeating-linear-gradient(to right, var(--line-strong) 0 6px, transparent 6px 12px);
}
.flow-item .num{
  font-family:'Oswald',sans-serif;font-size:24px;font-weight:600;color:var(--accent-ink);
  background:var(--accent);width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.flow-item h3{margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--ink-soft);}
.flow-note{font-size:13.8px;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:20px;}

/* ---- faq ---- */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,64px);}
.qa{border-top:1px solid var(--line);}
.qa-item{display:grid;grid-template-columns:30px 1fr;gap:16px;padding-block:22px;border-bottom:1px solid var(--line);}
.qa-item .q-mark{
  font-family:'Oswald',sans-serif;font-size:20px;font-weight:600;color:var(--sage-soft);
}
.qa dt{font-weight:700;font-size:15.5px;margin-bottom:8px;}
.qa dd{margin:0;font-size:14px;color:var(--ink-soft);}

/* ---- shop info ---- */
.access-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,64px);align-items:end;}
.koriyama{
  font-family:'Oswald',sans-serif;font-weight:600;color:var(--sage-soft);
  font-size:clamp(64px,10vw,128px);line-height:1;letter-spacing:.02em;
  margin-block:8px 20px;
  overflow-wrap:normal;word-break:keep-all;
}
.info-table{border-top:1px solid var(--line);width:100%;border-collapse:collapse;}
.info-table th,.info-table td{
  text-align:left;font-weight:400;padding:16px 0;border-bottom:1px solid var(--line);
  vertical-align:top;font-size:14.5px;
}
.info-table th{width:110px;color:var(--sage);font-weight:700;}
.info-table td{color:var(--ink);}
.access-note{margin-top:20px;font-size:13.8px;color:var(--ink-soft);}
.access-note + .btn{margin-top:14px;}

.map-embed{
  margin-top:20px;
  aspect-ratio:4/3;
  border:1px solid var(--line-strong);
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--paper-raised);
}
.map-embed iframe{width:100%;height:100%;border:0;display:block;}

/* ---- contact ---- */
.contact{padding-block:0;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;min-height:640px;}
.contact-left{
  background:var(--ink);color:var(--on-dark);
  padding:clamp(40px,6vw,72px) var(--pad-inline);
  display:flex;flex-direction:column;justify-content:space-between;gap:40px;
}
.contact-left h2{margin-bottom:14px;}
.contact-left .lede{margin-bottom:28px;}
.tel-block{border-top:1px solid var(--dark-line);padding-top:22px;}
.tel-block .label{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:13.5px;font-weight:700;margin-bottom:10px;}
.tel-block .num{
  font-family:'Oswald',sans-serif;font-size:clamp(28px,3.4vw,38px);font-weight:600;
  text-decoration:none;color:var(--on-dark);display:block;margin-bottom:6px;
}
.tel-block .hours{font-size:13px;color:var(--on-dark-soft);}

.contact-right{background:var(--paper-raised);padding:clamp(40px,6vw,72px) var(--pad-inline);}
.field{margin-bottom:22px;}
.field label{display:flex;gap:8px;align-items:center;font-size:14px;font-weight:700;margin-bottom:8px;}
.req{font-size:10.5px;font-weight:700;color:var(--accent-ink);background:var(--accent);padding:1px 7px;border-radius:2px;}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  padding:13px 14px;border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius);
}
.field textarea{resize:vertical;min-height:120px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;margin-bottom:20px;}
.check-row input{margin-top:3px;}
.form-note{font-size:12.5px;color:var(--ink-soft);margin-top:12px;}
.form-msg{
  margin-top:14px;padding:12px 16px;background:var(--paper);border:1px solid var(--line-strong);
  font-size:13.5px;display:none;
}
.form-msg.is-shown{display:block;}

.site-footer{
  background:var(--ink);color:var(--on-dark-soft);
  padding-block:24px;border-top:1px solid var(--dark-line);
}
.site-footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;}
.site-footer .brand__mark,.site-footer .brand{color:var(--on-dark);}
.site-footer .brand__name{color:var(--on-dark-soft);}
.site-footer small{font-size:12px;}

/* ==========================================================================
   reveal-group animation (progressive enhancement)
   ========================================================================== */
html.js-reveal .reveal-item{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}
html.js-reveal .reveal-group.is-visible .reveal-item{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion:reduce){
  html.js-reveal .reveal-item{opacity:1;transform:none;transition:none;}
}

/* ==========================================================================
   responsive
   ========================================================================== */
@media (max-width:960px){
  .site-nav{
    position:fixed;inset:64px 0 auto 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:12px var(--pad-inline) 24px;
    border-bottom:1px solid var(--line);gap:2px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .site-nav a{width:100%;padding-block:12px;border-bottom:1px solid var(--line);border-radius:0;}
  .site-nav.is-open{transform:none;opacity:1;pointer-events:auto;}
  .header-tel span.tel-text{display:none;}
  .nav-toggle{display:flex;}

  .symptom-grid{grid-template-columns:1fr;}
  .split,.split--reverse{grid-template-columns:1fr;}
  .split--reverse .split-media{order:0;}
  .criteria-row{grid-template-columns:1fr;gap:20px;}
  .service-row{grid-template-columns:44px 1fr;}
  .service-row .ph{display:none;}
  .flow-list{grid-template-columns:1fr 1fr;row-gap:32px;}
  .flow-item:nth-child(2n)::after{display:none;}
  .faq-layout{grid-template-columns:1fr;}
  .access-layout{grid-template-columns:1fr;}
  .koriyama{font-size:clamp(48px,16vw,80px);}
  .contact-grid{grid-template-columns:1fr;min-height:0;}
}

@media (max-width:600px){
  .flow-list{grid-template-columns:1fr;}
  .flow-item::after{display:none;}
  .cta-bar{flex-direction:column;align-items:flex-start;}
  .cta-bar .btn{width:100%;}
}