@charset "UTF-8";

/* ==========================================================================
   AMBER GOLD - corporate site
   ========================================================================== */

:root{
  --ink:#1C1A17;
  --ink-soft:#55504A;
  --ink-mute:#8B857C;
  --paper:#FCFBF8;
  --paper-alt:#F4F0E7;
  --amber:#B0842E;
  --amber-deep:#7E5C16;
  --amber-pale:#EFE5CE;
  --line:#E3DDD1;

  --serif:"Zen Old Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --latin:"Cormorant Garamond", Georgia, serif;

  --wrap:1120px;
  --narrow:720px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  font-size:16px;
  line-height:2;
  letter-spacing:.04em;
  font-feature-settings:"palt" 1;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{width:100%;max-width:var(--narrow);margin:0 auto;padding:0 24px}

/* ---------- typography ---------- */

.eyebrow{
  font-family:var(--latin);
  font-size:15px;
  font-weight:400;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 18px;
  display:block;
}

h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.7;letter-spacing:.06em;margin:0}

.h-lead{font-size:clamp(22px,3.2vw,32px);margin:0 0 28px}
.h-sec{font-size:clamp(20px,2.6vw,27px);margin:0 0 24px}
.h-sub{font-size:19px;margin:0 0 14px}

p{margin:0 0 1.6em}
p:last-child{margin-bottom:0}

.text-soft{color:var(--ink-soft)}
.center{text-align:center}

.rule{width:40px;height:1px;background:var(--amber);border:0;margin:0 0 26px}
.rule.center{margin-left:auto;margin-right:auto}

/* ---------- header ---------- */

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(252,251,248,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--wrap);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:block;text-decoration:none;line-height:1.35}
.brand-main{
  font-family:var(--latin);font-size:25px;font-weight:400;letter-spacing:.1em;
  display:block;line-height:1.15;
}
.brand-sub{
  font-family:var(--sans);font-size:11px;letter-spacing:.12em;
  color:var(--ink-mute);display:block;
}

.nav{display:flex;align-items:center;gap:26px}
.nav a{
  text-decoration:none;font-size:14px;letter-spacing:.08em;color:var(--ink-soft);
  padding:4px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--amber-deep);border-color:var(--amber)}

.btn{
  display:inline-block;text-decoration:none;text-align:center;
  font-size:14px;letter-spacing:.12em;line-height:1.6;
  padding:13px 30px;border:1px solid var(--amber);
  color:#fff;background:var(--amber);
  transition:background .2s,color .2s;
}
.btn:hover{background:var(--amber-deep);border-color:var(--amber-deep)}
.btn-ghost{background:transparent;color:var(--amber-deep)}
.btn-ghost:hover{background:var(--amber);color:#fff}
.nav .btn{padding:10px 22px}

.nav-toggle{display:none}
.nav-toggle-label{display:none}

/* ---------- hero ---------- */

.hero{position:relative;overflow:hidden}
.hero-media{position:relative}
.hero-media img{width:100%;height:clamp(340px,58vh,560px);object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(28,26,23,.28) 0%,rgba(28,26,23,.46) 100%);
}
.hero-copy{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 24px;color:#fff;
}
.hero-copy .eyebrow{color:var(--amber-pale)}
.hero-copy h1{
  font-size:clamp(22px,3.6vw,36px);line-height:2;color:#fff;
  text-shadow:0 1px 14px rgba(0,0,0,.28);
}
.hero-copy .hero-note{
  margin-top:20px;font-size:14px;letter-spacing:.14em;color:rgba(255,255,255,.86);
}

.page-hero{background:var(--paper-alt);padding:56px 0 0}
.page-hero h1{font-size:clamp(24px,3.4vw,34px);text-align:center}
.page-hero .eyebrow{text-align:center}
.page-hero .page-hero-img{margin-top:44px}
.page-hero .page-hero-img img{width:100%;height:clamp(200px,32vh,320px);object-fit:cover}

/* ---------- sections ---------- */

.section{padding:96px 0}
.section-alt{background:var(--paper-alt)}
.section-tight{padding:64px 0}

.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media img{width:100%;aspect-ratio:3/2;object-fit:cover}

/* service list */
.svc{display:grid;grid-template-columns:200px 1fr;gap:44px;align-items:start;
  padding:52px 0;border-top:1px solid var(--line)}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc-media img{width:100%;aspect-ratio:1/1;object-fit:cover}
.svc-body .h-sub{margin-bottom:18px}

/* commitments */
.commitments{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.commit img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:24px}
.commit .eyebrow{margin-bottom:12px}
.commit h3{font-size:18px;margin-bottom:14px;line-height:1.8}
.commit p{font-size:15px;color:var(--ink-soft)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);padding:36px 32px}
.card .h-sub{margin-bottom:12px}
.card p{font-size:15px;color:var(--ink-soft)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{border-top:2px solid var(--amber);padding-top:20px}
.step-no{
  font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:var(--amber);
  display:block;margin-bottom:10px;
}
.step h3{font-size:16px;margin-bottom:10px}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.9}

/* area */
.area-list{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px;padding:0;list-style:none;
}
.area-list li{
  font-size:14px;letter-spacing:.1em;color:var(--ink-soft);
  border:1px solid var(--line);background:#fff;padding:8px 18px;
}

/* table */
.table{width:100%;border-collapse:collapse;font-size:15px}
.table th,.table td{
  text-align:left;vertical-align:top;padding:20px 8px;border-bottom:1px solid var(--line);line-height:1.9;
}
.table th{width:190px;font-weight:500;letter-spacing:.1em;color:var(--ink)}
.table td{color:var(--ink-soft)}

/* fc band */
.fc-band{background:var(--ink);color:#fff;padding:72px 0}
.fc-band .eyebrow{color:var(--amber-pale)}
.fc-band h2{color:#fff}
.fc-band p{color:rgba(255,255,255,.78);font-size:15px}
.fc-band a.inline{color:var(--amber-pale)}

/* contact band */
.contact-band{background:var(--paper-alt);padding:88px 0;text-align:center}
.contact-band .tel{
  font-family:var(--latin);font-size:34px;letter-spacing:.08em;
  display:block;margin:20px 0 6px;text-decoration:none;color:var(--ink);
}
.contact-band .hours{font-size:14px;color:var(--ink-mute);margin-bottom:32px}

/* ---------- form ---------- */

.form{margin-top:8px}
.field{margin-bottom:32px}
.field > label,.field .label{
  display:block;font-size:14px;letter-spacing:.1em;margin-bottom:10px;font-weight:500;
}
.req{
  font-size:11px;letter-spacing:.1em;color:#fff;background:var(--amber);
  padding:2px 8px;margin-left:10px;vertical-align:2px;
}
.opt{
  font-size:11px;letter-spacing:.1em;color:var(--ink-mute);border:1px solid var(--line);
  padding:2px 8px;margin-left:10px;vertical-align:2px;
}
input[type=text],input[type=email],input[type=tel],textarea,select{
  width:100%;font-family:inherit;font-size:16px;line-height:1.8;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:0;padding:14px 16px;
}
textarea{min-height:200px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber)}

.choices{display:flex;flex-wrap:wrap;gap:12px}
.choice{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;
  border:1px solid var(--line);background:#fff;padding:11px 18px;cursor:pointer;
}
.choice input{accent-color:var(--amber)}
.choice:has(input:checked){border-color:var(--amber);background:var(--amber-pale)}

.consent{font-size:14px;line-height:1.9;display:flex;gap:10px;align-items:flex-start}
.consent input{margin-top:8px;accent-color:var(--amber)}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form-submit{text-align:center;margin-top:44px}
button.btn{font-family:inherit;cursor:pointer;min-width:260px}

.note{font-size:13px;color:var(--ink-mute);line-height:1.9}

.map{border:1px solid var(--line);line-height:0;background:var(--paper-alt)}
.map iframe{display:block;width:100%;filter:saturate(.85)}

/* ---------- legal pages ---------- */

.legal{font-size:15px;color:var(--ink-soft)}
.legal h2{font-size:18px;margin:52px 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line);color:var(--ink)}
.legal h2:first-of-type{margin-top:0}
.legal h3{font-size:16px;margin:28px 0 10px;color:var(--ink)}
.legal ol,.legal ul{padding-left:1.6em;margin:0 0 1.6em}
.legal li{margin-bottom:.5em}
.legal .revised{margin-top:56px;font-size:14px;color:var(--ink-mute);text-align:right}

/* ---------- footer ---------- */

.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand .brand-main{color:#fff;font-size:27px}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:20px;font-size:14px;line-height:1.9}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 32px;align-content:flex-start}
.footer-nav a{text-decoration:none;color:rgba(255,255,255,.75);transition:color .2s}
.footer-nav a:hover{color:var(--amber-pale)}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.5)}

/* ---------- edit marker (remove before launch) ---------- */
.tbd{background:var(--amber-pale);border-bottom:1px dashed var(--amber);padding:0 4px}

/* ---------- responsive ---------- */

@media (max-width:900px){
  .split{grid-template-columns:1fr;gap:36px}
  .commitments{grid-template-columns:1fr;gap:52px}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px}
  .svc{grid-template-columns:1fr;gap:24px}
  .svc-media img{aspect-ratio:16/9}
  .cards{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
}

@media (max-width:760px){
  body{font-size:15px;line-height:1.95}
  .section{padding:68px 0}
  .header-inner{padding:12px 20px;flex-wrap:wrap}

  .nav-toggle-label{
    display:block;margin-left:auto;font-size:13px;letter-spacing:.14em;
    border:1px solid var(--line);padding:9px 16px;cursor:pointer;color:var(--ink-soft);
  }
  .nav{
    display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:0;
    border-top:1px solid var(--line);margin-top:12px;
  }
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a{padding:15px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin:16px 0 8px;padding:14px 22px;border-bottom:1px solid var(--amber)}

  .table th,.table td{display:block;width:100%;padding:0}
  .table th{padding-top:20px;border:0}
  .table td{padding:6px 0 20px;border-bottom:1px solid var(--line)}

  .contact-band .tel{font-size:28px}
  .table{font-size:14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}