/* =========================================================
   Kimura Komuten — Premium Construction Design
   ========================================================= */

:root{
  --c-bg: #f7f4ef;
  --c-bg-alt: #edeae2;
  --c-ink: #1a1614;
  --c-ink-soft: #2a2520;
  --c-mute: #6b6257;
  --c-line: #d8d2c2;
  --c-accent: #b07d3a;
  --c-accent-d: #8c6228;
  --c-amber: #c9983a;
  --c-cream: #f0ead6;
  --c-white: #ffffff;
  --c-dark: #141210;

  --ff-jp: "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  --ff-display: "Oswald",Impact,sans-serif;
  --ff-en: "Oswald","Helvetica Neue",Arial,sans-serif;

  --w-max: 1280px;
  --pad-x: clamp(20px,5vw,64px);

  --ease: cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,.84,.3,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--ff-jp);
  font-weight:400;
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.85;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; transition:color .25s var(--ease); }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-weight:500; line-height:1.3; }
p{ margin:0; }

/* =========================================================
   Loader
   ========================================================= */
.loader{
  position:fixed; inset:0; z-index:9999;
  background:var(--c-dark);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .8s var(--ease), visibility .8s;
}
.loader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-inner{ text-align:center; }
.loader-icon{
  display:block; margin:0 auto 16px;
  color:var(--c-accent);
  animation:loaderPulse 1.4s ease-in-out infinite;
}
@keyframes loaderPulse{
  0%,100%{ transform:translateY(0); opacity:1; }
  50%{ transform:translateY(-8px); opacity:.6; }
}
.loader-text{
  font-family:var(--ff-display);
  letter-spacing:.3em; font-size:13px; color:#fff;
}

/* =========================================================
   Header
   ========================================================= */
.header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(20,18,16,0);
  transition:background .35s var(--ease), backdrop-filter .35s, padding .35s;
  padding:12px 0;
}
.header.is-scrolled{
  background:rgba(20,18,16,.93);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:6px 0;
}
.header-inner{
  max-width:1480px; margin:0 auto;
  padding:6px var(--pad-x);
  display:flex; align-items:center; gap:32px;
  color:#fff;
}

.brand{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.brand-mark{ color:var(--c-accent); display:inline-flex; }
.brand-text{ display:flex; flex-direction:column; line-height:1.05; }
.brand-en{
  font-family:var(--ff-display);
  letter-spacing:.08em; font-size:17px; color:#fff;
}
.brand-ja{
  font-size:10px; color:rgba(255,255,255,.6); letter-spacing:.14em; margin-top:5px;
}

.nav{ margin-left:auto; }
.nav-list{ display:flex; gap:4px; }
.nav-list a{
  display:flex; flex-direction:column; align-items:center; gap:0;
  padding:10px 16px; position:relative; line-height:1.1;
}
.nav-en{
  font-family:var(--ff-display);
  font-size:15px; letter-spacing:.06em; color:#fff;
}
.nav-ja{
  font-size:10px; color:rgba(255,255,255,.55);
  letter-spacing:.1em; margin-top:4px;
}
.nav-list a::after{
  content:""; position:absolute; left:50%; bottom:0;
  width:0; height:3px; background:var(--c-accent);
  transition:width .3s var(--ease), left .3s var(--ease);
}
.nav-list a:hover::after,
.nav-list a.is-active::after{ width:60%; left:20%; }

.header-cta{
  background:var(--c-accent); color:#fff;
  padding:11px 22px;
  font-family:var(--ff-display);
  font-size:14px; letter-spacing:.1em;
  flex-shrink:0; gap:8px;
}
.header-cta:hover{ background:var(--c-accent-d); transform:translateY(-2px); }

.hamburger{
  display:none;
  width:44px; height:44px; position:relative;
  margin-left:auto;
}
.hamburger span{
  position:absolute; left:10px; right:10px; height:2px;
  background:#fff;
  transition:transform .3s var(--ease), opacity .3s, top .3s;
}
.hamburger span:nth-child(1){ top:14px; }
.hamburger span:nth-child(2){ top:21px; }
.hamburger span:nth-child(3){ top:28px; }
.hamburger.is-open span:nth-child(1){ top:21px; transform:rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity:0; }
.hamburger.is-open span:nth-child(3){ top:21px; transform:rotate(-45deg); }

@media(max-width:1100px){ .nav{ display:none; } }
@media(max-width:768px){
  .hamburger{ display:block; }
  .header-cta{ display:none; }
  .brand-ja{ display:none; }
  .header-inner{ gap:0; }
}

/* =========================================================
   Drawer
   ========================================================= */
.drawer{
  position:fixed; inset:0; z-index:90;
  background:var(--c-dark);
  transform:translateY(-100%);
  transition:transform .55s var(--ease);
  display:flex; align-items:center; justify-content:center;
}
.drawer.is-open{ transform:translateY(0); }
.drawer-inner{ width:90%; max-width:420px; }
.drawer-list{ margin-bottom:32px; }
.drawer-list li{ border-bottom:1px solid rgba(255,255,255,.08); }
.drawer-list a{
  display:flex; align-items:baseline; gap:18px;
  padding:18px 0;
  font-family:var(--ff-display); font-size:26px;
  color:#fff; letter-spacing:.06em;
}
.drawer-list em{
  font-style:normal; font-family:var(--ff-en);
  font-size:12px; color:var(--c-accent);
  letter-spacing:.18em; font-weight:500;
}
.drawer .btn-block{ width:100%; }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px; padding:14px 28px;
  font-family:var(--ff-display);
  font-size:14px; letter-spacing:.1em;
  border-radius:0;
  transition:transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
  cursor:pointer; white-space:nowrap;
}
.btn-lg{ padding:18px 38px; font-size:15px; }
.btn-block{ width:100%; }
.btn-primary{
  background:var(--c-accent); color:#fff;
  box-shadow:0 6px 24px -6px rgba(176,125,58,.5);
}
.btn-primary:hover{
  background:var(--c-accent-d);
  transform:translateY(-2px);
  box-shadow:0 12px 32px -8px rgba(176,125,58,.6);
}
.btn-ghost{
  color:#fff; border:2px solid rgba(255,255,255,.55); background:transparent;
}
.btn-ghost:hover{ background:rgba(255,255,255,.1); border-color:#fff; transform:translateY(-2px); }
.btn-outline-light{
  border:2px solid rgba(255,255,255,.5); color:#fff;
}
.btn-outline-light:hover{ background:#fff; color:var(--c-ink); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative; min-height:100vh;
  display:flex; align-items:flex-end;
  padding:140px var(--pad-x) 100px;
  color:#fff; overflow:hidden;
}
.hero-stage{ position:absolute; inset:0; z-index:0; }
.hero-slide{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  background-color:#2c2416;
  opacity:0; transform:scale(1.06);
  transition:opacity 1.4s var(--ease), transform 8s linear;
}
.hero-slide.is-active{ opacity:1; transform:scale(1.0); }
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,.3) 0%,rgba(0,0,0,.05) 30%,rgba(20,18,16,.88) 100%),
    linear-gradient(110deg,rgba(0,0,0,.65) 0%,transparent 55%);
}

.hero-content{ position:relative; z-index:2; max-width:880px; }
.hero-eyebrow{
  display:flex; align-items:center; gap:12px;
  font-family:var(--ff-en); font-size:12px;
  letter-spacing:.3em; color:rgba(255,255,255,.8);
  margin-bottom:24px; text-transform:uppercase;
}
.hero-eyebrow .dot{
  width:8px; height:8px; border-radius:50%; background:var(--c-accent);
  animation:pulse 1.8s ease-in-out infinite;
}
.hero-eyebrow em{
  font-family:var(--ff-display); font-style:normal;
  color:var(--c-amber); letter-spacing:.1em;
}
@keyframes pulse{
  0%,100%{ transform:scale(1); opacity:1; }
  50%{ transform:scale(1.5); opacity:.4; }
}

.hero-title{
  font-family:var(--ff-display);
  font-size:clamp(64px,12vw,180px);
  font-weight:700; line-height:.92;
  letter-spacing:.01em; margin-bottom:28px;
}
.hl-1,.hl-2{
  display:block;
  opacity:0; transform:translateY(60px);
  animation:heroIn 1.1s var(--ease-out) forwards;
}
.hl-1{ animation-delay:1.3s; color:#fff; }
.hl-2{
  animation-delay:1.5s;
  color:transparent;
  -webkit-text-stroke:2px var(--c-amber);
}
@keyframes heroIn{ to{ opacity:1; transform:translateY(0); } }

.hero-sub{
  font-family:var(--ff-jp);
  font-size:clamp(18px,2.4vw,26px);
  font-weight:700; line-height:1.5;
  margin-bottom:16px;
  opacity:0; animation:heroIn 1s var(--ease-out) 1.8s forwards;
}
.hero-lead{
  font-size:15px; line-height:2;
  color:rgba(255,255,255,.82); margin-bottom:44px;
  max-width:520px;
  opacity:0; animation:heroIn 1s var(--ease-out) 2s forwards;
}
.hero-lead strong{ color:var(--c-amber); font-weight:500; }
.hero-actions{
  display:flex; gap:14px; flex-wrap:wrap;
  opacity:0; animation:heroIn 1s var(--ease-out) 2.15s forwards;
}

.hero-side{
  position:absolute; right:var(--pad-x); top:50%;
  transform:translateY(-50%); z-index:2;
  display:flex; flex-direction:column; gap:32px;
  text-align:right;
  opacity:0; animation:heroIn 1s var(--ease-out) 2.4s forwards;
}
.hero-side-num{
  border-right:3px solid var(--c-accent);
  padding-right:18px;
}
.hsn-label{
  display:block; font-family:var(--ff-en);
  font-size:10px; letter-spacing:.3em;
  color:rgba(255,255,255,.55); margin-bottom:4px;
}
.hsn-value{
  display:block; font-family:var(--ff-display);
  font-size:44px; line-height:1; color:#fff;
}
.hsn-value small{ font-size:18px; margin-left:4px; opacity:.8; }

.hero-scroll{
  position:absolute; right:var(--pad-x); bottom:60px; z-index:2;
  display:flex; align-items:center; gap:14px;
  font-family:var(--ff-en); font-size:11px;
  letter-spacing:.3em; color:rgba(255,255,255,.65);
}
.hsl-line{
  width:60px; height:1px; background:rgba(255,255,255,.25);
  position:relative; overflow:hidden;
}
.hsl-line::after{
  content:""; position:absolute; left:-30px; top:0;
  width:30px; height:100%; background:var(--c-amber);
  animation:scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ left:-30px; } 100%{ left:60px; } }

@media(max-width:1100px){
  .hero-side{
    position:static; transform:none;
    flex-direction:row; gap:14px; padding-top:48px;
    opacity:1; animation:none;
  }
  .hero-side-num{
    flex:1 1 0; border-right:0;
    border-top:3px solid var(--c-accent);
    padding:14px 0 0; text-align:left;
  }
}
@media(max-width:768px){
  .hero{ padding-top:120px; padding-bottom:90px; min-height:auto; }
  .hero-title{ font-size:clamp(56px,18vw,100px); }
  .hsn-value{ font-size:30px; }
  .hero-scroll{ display:none; }
}

/* =========================================================
   Ticker
   ========================================================= */
.ticker{
  background:var(--c-accent); color:#fff;
  overflow:hidden;
  border-top:3px solid var(--c-accent-d);
  border-bottom:3px solid var(--c-accent-d);
}
.ticker-track{
  display:flex; gap:32px; align-items:center;
  white-space:nowrap; padding:13px 0;
  animation:ticker 42s linear infinite;
  font-family:var(--ff-display);
  font-size:17px; letter-spacing:.05em;
}
.ticker-track span{ flex-shrink:0; }
.ticker-tag{
  background:var(--c-dark); color:var(--c-amber);
  padding:4px 14px; font-family:var(--ff-display);
}
@keyframes ticker{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* =========================================================
   Sections
   ========================================================= */
.section{
  padding:140px var(--pad-x);
  max-width:var(--w-max); margin:0 auto;
  position:relative;
}
.section-head{
  margin-bottom:72px;
  display:grid; grid-template-columns:auto 1fr; gap:0 28px; align-items:start;
}
.section-num{
  font-family:var(--ff-display);
  font-size:clamp(80px,12vw,140px);
  font-weight:700; line-height:.85;
  color:var(--c-line); letter-spacing:-.02em;
  grid-row:1/3;
}
.section-title{ padding-top:12px; }
.title-en{
  display:block; font-family:var(--ff-display);
  font-size:clamp(30px,4.5vw,52px);
  font-weight:700; letter-spacing:.04em;
  color:var(--c-accent); line-height:1;
}
.title-ja{
  display:block; font-size:clamp(14px,1.8vw,18px);
  color:var(--c-mute); letter-spacing:.18em;
  margin-top:8px;
}
.section-sub{
  font-size:15px; color:var(--c-mute); grid-column:2;
  letter-spacing:.04em; margin-top:4px;
}
.section-head-light .section-num{ color:rgba(255,255,255,.08); }
.section-head-light .title-en{ color:var(--c-amber); }
.section-head-light .title-ja{ color:rgba(255,255,255,.5); }
.section-head-light .section-sub{ color:rgba(255,255,255,.5); }

/* Reveal */
.reveal{
  opacity:0; transform:translateY(40px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay:var(--d, 0s);
}
.reveal.is-in{ opacity:1; transform:translateY(0); }

/* =========================================================
   Features
   ========================================================= */
.features{
  background:var(--c-bg);
}
.feature-list{
  display:grid; grid-template-columns:repeat(4,1fr); gap:2px;
}
.feature-card{
  background:var(--c-white); padding:48px 36px 44px;
  position:relative; overflow:hidden;
  border:1px solid var(--c-line);
  transition:border-color .3s, box-shadow .3s;
}
.feature-card:hover{
  border-color:var(--c-accent);
  box-shadow:0 4px 24px -8px rgba(176,125,58,.25);
}
.fc-num{
  font-family:var(--ff-display);
  font-size:80px; font-weight:700;
  color:rgba(176,125,58,.08);
  position:absolute; top:8px; right:16px;
  line-height:1; user-select:none;
}
.fc-icon{
  width:52px; height:52px;
  background:rgba(176,125,58,.1);
  border-radius:2px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:24px;
}
.fc-icon svg{ width:26px; height:26px; stroke:var(--c-accent); }
.fc-en{
  font-family:var(--ff-display);
  font-size:11px; letter-spacing:.2em;
  color:var(--c-accent); text-transform:uppercase;
  margin:0 0 10px;
}
.feature-card h3{
  font-size:17px; font-weight:700;
  color:var(--c-ink); margin-bottom:14px;
}
.feature-card p{ font-size:13px; color:var(--c-mute); line-height:1.95; }

@media(max-width:900px){ .feature-list{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:540px){ .feature-list{ grid-template-columns:1fr; } }

/* =========================================================
   Services
   ========================================================= */
.services{
  background:var(--c-dark);
  max-width:100%; padding-left:0; padding-right:0;
}
.services > .section-head{
  max-width:var(--w-max); margin-left:auto; margin-right:auto;
  padding:0 var(--pad-x); margin-bottom:56px;
}
.services-bg{
  position:absolute; inset:0; z-index:0;
  background:radial-gradient(ellipse 70% 60% at 80% 40%, rgba(176,125,58,.12), transparent 65%);
}
.services-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  position:relative; z-index:1;
}
.service-card{
  position:relative; overflow:hidden;
  cursor:default;
}
.service-card:hover .service-bg{ transform:scale(1.05); }
.service-bg{
  width:100%; aspect-ratio:3/4;
  transition:transform .6s var(--ease);
}
.service-body{
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:32px 28px;
  background:linear-gradient(to top, rgba(20,18,16,.9) 0%, rgba(20,18,16,.2) 50%, transparent 100%);
  transition:background .4s;
}
.service-card:hover .service-body{
  background:linear-gradient(to top, rgba(20,18,16,.95) 0%, rgba(20,18,16,.5) 60%, rgba(20,18,16,.1) 100%);
}
.service-en{
  font-family:var(--ff-display);
  font-size:11px; letter-spacing:.22em;
  color:var(--c-amber); text-transform:uppercase; margin-bottom:8px;
}
.service-card h3{
  font-size:18px; font-weight:700; color:#fff;
  margin-bottom:10px;
}
.service-card p{
  font-size:13px; color:rgba(255,255,255,.72);
  line-height:1.85;
  max-height:0; overflow:hidden;
  transition:max-height .5s var(--ease), opacity .5s;
  opacity:0;
}
.service-card:hover p{ max-height:120px; opacity:1; }

@media(max-width:900px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:540px){ .services-grid{ grid-template-columns:1fr; } }

/* =========================================================
   About
   ========================================================= */
.about{ background:var(--c-bg); }
.about-body{
  display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start;
}
.about-lead{
  font-size:clamp(22px,2.6vw,32px); font-weight:300;
  color:var(--c-ink); line-height:1.6;
  margin-bottom:28px; letter-spacing:.02em;
}
.about-lead em{
  font-style:normal; color:var(--c-accent);
  border-bottom:2px solid currentColor;
}
.about-text p{
  font-size:14px; color:var(--c-mute); line-height:2.1;
  margin-bottom:18px;
}
.about-info{
  border:1px solid var(--c-line); border-radius:2px;
  overflow:hidden;
}
.about-info > div{
  display:grid; grid-template-columns:120px 1fr;
  border-bottom:1px solid var(--c-line);
}
.about-info > div:last-child{ border-bottom:none; }
.about-info dt{
  padding:14px 20px; font-size:12px; font-weight:500;
  color:var(--c-mute); letter-spacing:.08em;
  background:var(--c-cream); border-right:1px solid var(--c-line);
}
.about-info dd{
  padding:14px 20px; font-size:13px; color:var(--c-ink); margin:0;
}
.about-info dd small{ font-size:11px; color:var(--c-mute); display:block; margin-top:2px; }

@media(max-width:900px){ .about-body{ grid-template-columns:1fr; gap:48px; } }

/* =========================================================
   Access
   ========================================================= */
.access{
  background:var(--c-dark); max-width:100%;
  padding-left:0; padding-right:0;
}
.access > .section-head{
  max-width:var(--w-max); margin-left:auto; margin-right:auto;
  padding:0 var(--pad-x); margin-bottom:56px;
}
.access-body{
  display:grid; grid-template-columns:1fr 1fr;
  max-width:var(--w-max); margin:0 auto;
  padding:0 var(--pad-x); gap:64px; align-items:start;
}
.access-map{
  border-radius:2px; overflow:hidden;
  height:400px; background:rgba(255,255,255,.06);
}
.access-map iframe{ width:100%; height:100%; border:none; display:block; }
.access-table{
  width:100%; border-collapse:collapse;
  font-size:14px; margin-bottom:28px;
}
.access-table tr{ border-bottom:1px solid rgba(255,255,255,.08); }
.access-table th{
  width:80px; padding:14px 0; font-weight:400;
  color:rgba(255,255,255,.45); text-align:left; vertical-align:top;
}
.access-table td{ padding:14px 0; color:rgba(255,255,255,.88); }
.access-badges{ display:flex; gap:8px; flex-wrap:wrap; }
.badge{
  border:1px solid rgba(255,255,255,.18); padding:6px 14px;
  font-size:11px; color:rgba(255,255,255,.6);
  border-radius:2px; letter-spacing:.06em;
}

@media(max-width:900px){ .access-body{ grid-template-columns:1fr; gap:40px; } }

/* =========================================================
   CTA
   ========================================================= */
.cta{
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(176,125,58,.18), transparent 70%),
    var(--c-dark);
  padding:140px var(--pad-x);
  text-align:center;
}
.cta-inner{ max-width:640px; margin:0 auto; }
.cta-eyebrow{
  font-family:var(--ff-display);
  font-size:12px; letter-spacing:.3em;
  color:var(--c-accent); text-transform:uppercase;
  margin-bottom:24px;
}
.cta h2{
  font-family:var(--ff-jp);
  font-size:clamp(26px,4vw,44px); font-weight:300;
  color:#fff; line-height:1.5; margin-bottom:20px;
}
.cta p{
  font-size:14px; color:rgba(255,255,255,.55);
  line-height:2; margin-bottom:52px;
}
.cta-actions{
  display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
}

/* =========================================================
   Footer
   ========================================================= */
.footer{ background:#0e0c0b; padding:52px var(--pad-x) 24px; }
.footer-inner{ max-width:var(--w-max); margin:0 auto; }
.footer-top{
  display:flex; justify-content:space-between; align-items:flex-start;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.06);
  margin-bottom:24px;
}
.footer-brand .brand-en{ font-size:15px; }
.footer-addr{
  font-size:10px; color:rgba(255,255,255,.3) !important;
  letter-spacing:.1em;
}
.footer-nav{
  display:flex; gap:28px;
  font-family:var(--ff-display);
  font-size:13px; letter-spacing:.1em;
  color:rgba(255,255,255,.35);
}
.footer-nav a:hover{ color:rgba(255,255,255,.8); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  font-size:11px; color:rgba(255,255,255,.2);
}

@media(max-width:768px){
  .footer-top{ flex-direction:column; gap:24px; }
  .footer-nav{ flex-wrap:wrap; gap:16px; }
  .footer-bottom{ flex-direction:column; gap:8px; text-align:center; }
}

/* =========================================================
   Demo Badge
   ========================================================= */
.demo-badge{
  position:fixed; bottom:24px; right:24px; z-index:200;
  background:rgba(20,18,16,.92); color:rgba(255,255,255,.7);
  padding:8px 16px; font-size:11px; letter-spacing:.08em;
  border-radius:2px; border:1px solid rgba(176,125,58,.3);
  font-family:var(--ff-jp);
}

/* =========================================================
   Responsive
   ========================================================= */
@media(max-width:768px){
  .section{ padding:80px var(--pad-x); }
  .section-head{ margin-bottom:48px; }
  .cta{ padding:80px var(--pad-x); }
  .services{ padding-top:80px; padding-bottom:80px; }
  .access{ padding-top:80px; padding-bottom:80px; }
  .services > .section-head,
  .access > .section-head{ padding:0 var(--pad-x); }
}