/* ===========================================
   KSJ Inc. - Landing Page Stylesheet
   Concept: 質を、刻む。
   Palette: White / Red / Black
   =========================================== */

/* -------- RESET -------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic Medium",sans-serif;
  font-weight:400;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-feature-settings:"palt";
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
em{font-style:normal}

/* -------- VARIABLES -------- */
:root{
  --c-bg:#ffffff;
  --c-bg-soft:#f6f3ee;
  --c-bg-dark:#0e0e10;
  --c-bg-dark2:#161618;
  --c-text:#1a1a1a;
  --c-text-mute:#6b6b6b;
  --c-text-light:#a8a8a8;
  --c-line:#e6e3dd;
  --c-line-dark:#2a2a2d;
  --c-accent:#c8102e;
  --c-accent-dark:#9c0d24;
  --c-accent-soft:rgba(200,16,46,.08);
  --c-line-green:#06C755;

  --font-serif:"Shippori Mincho","Yu Mincho","YuMincho",serif;
  --font-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  --font-en-serif:"Playfair Display",serif;
  --font-en-sans:"Inter",sans-serif;

  --max:1240px;
  --max-narrow:920px;
  --pad-x:clamp(20px, 5vw, 64px);
  --section-py:clamp(80px, 12vw, 160px);

  --ease:cubic-bezier(.22,1,.36,1);
}

/* -------- COMMON -------- */
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad-x);
}
.container--narrow{max-width:var(--max-narrow)}
.section{padding:var(--section-py) 0;position:relative}
.section--dark{background:var(--c-bg-dark);color:#f5f5f5}
.section--soft{background:var(--c-bg-soft)}

.sp-only{display:none}

/* -------- SECTION HEADER -------- */
.section__head{margin-bottom:clamp(48px,7vw,88px);position:relative}
.section__num{
  display:inline-block;
  font-family:var(--font-en-serif);
  font-size:14px;
  font-style:italic;
  letter-spacing:.18em;
  color:var(--c-accent);
  margin-bottom:8px;
  position:relative;
  padding-left:34px;
}
.section__num::before{
  content:"";position:absolute;left:0;top:50%;
  width:24px;height:1px;background:var(--c-accent);
}
.section__en{
  display:block;
  font-family:var(--font-en-sans);
  font-size:clamp(11px,1.2vw,13px);
  font-weight:500;
  letter-spacing:.32em;
  color:var(--c-text-mute);
  margin-bottom:18px;
}
.section__head--light .section__en{color:var(--c-text-light)}
.section__title{
  font-family:var(--font-serif);
  font-size:clamp(28px,4.4vw,52px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:.04em;
}
.section__title span{display:block}
.section__title .accent{color:var(--c-accent)}
.section--dark .section__title{color:#fafafa}
.section--dark .section__title .accent{color:var(--c-accent)}

/* =====================================
   LOADER
   ===================================== */
.loader{
  position:fixed;inset:0;z-index:9999;
  background:#0e0e10;
  display:flex;align-items:center;justify-content:center;
  transition:opacity .8s var(--ease), visibility .8s var(--ease);
}
.loader.is-hide{opacity:0;visibility:hidden}
.loader-inner{
  position:relative;
  width:120px;height:120px;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(8px);
  animation:loaderIn .8s var(--ease) forwards;
}
.loader-logo{
  width:72px;height:72px;
  object-fit:contain;
  filter:drop-shadow(0 6px 18px rgba(220,20,50,.45));
  animation:loaderPulse 1.6s var(--ease) infinite;
}
.loader-ring{
  position:absolute;inset:0;
  border-radius:50%;
  border:1.5px solid rgba(255,255,255,.08);
  border-top-color:var(--c-accent);
  border-right-color:var(--c-accent);
  animation:loaderSpin 1.1s linear infinite;
}
.loader-ring::after{
  content:"";position:absolute;inset:8px;
  border-radius:50%;
  border:1px dashed rgba(255,255,255,.08);
  animation:loaderSpin 4s linear infinite reverse;
}
@keyframes loaderSpin{to{transform:rotate(360deg)}}
@keyframes loaderIn{to{opacity:1;transform:none}}
@keyframes loaderPulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(.92);opacity:.85}
}

/* =====================================
   HEADER
   ===================================== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.header.is-scrolled{
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);
  padding:12px 0;
  box-shadow:0 1px 0 var(--c-line),0 6px 30px rgba(0,0,0,.05);
}
.header__inner{
  width:100%;max-width:1480px;margin:0 auto;
  padding:0 var(--pad-x);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.header__logo{
  display:flex;align-items:center;gap:14px;
  position:relative;z-index:2;
}
.header__logo img{width:52px;height:52px;object-fit:contain}
.header__logo-text{
  display:flex;flex-direction:column;line-height:1.1;
  color:#fff;
  transition:color .4s var(--ease);
}
.header.is-scrolled .header__logo-text{color:var(--c-text)}
.header__logo-jp{
  font-family:var(--font-serif);
  font-size:22px;
  letter-spacing:.06em;
  font-weight:700;
}

.header__nav{display:flex;align-items:center;gap:28px}
.header__nav-list{display:flex;align-items:center;gap:6px}
.header__nav-link{
  display:flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;
  font-size:13px;
  font-weight:500;
  color:#fff;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.header.is-scrolled .header__nav-link{color:var(--c-text)}
.header__nav-link:hover{background:rgba(255,255,255,.1);color:var(--c-accent)}
.header.is-scrolled .header__nav-link:hover{background:var(--c-accent-soft)}
.header__nav-num{
  font-family:var(--font-en-serif);
  font-style:italic;
  font-size:11px;
  color:var(--c-accent);
  opacity:.85;
}

.header__cta{display:flex;align-items:center;gap:10px}
.cta-btn{
  display:flex;flex-direction:column;align-items:center;
  padding:8px 18px;border-radius:6px;
  line-height:1.15;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.cta-btn__label{font-size:13px;font-weight:700;letter-spacing:.05em}
.cta-btn__sub{font-size:9px;letter-spacing:.15em;opacity:.7;margin-top:3px}
.cta-btn--line{
  background:var(--c-accent);color:#fff;
  box-shadow:0 8px 18px rgba(200,16,46,.28);
}
.cta-btn--line:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(200,16,46,.4)}
.cta-btn--tel{
  background:rgba(255,255,255,.08);color:#fff;
  border:1px solid rgba(255,255,255,.18);
}
.header.is-scrolled .cta-btn--tel{
  background:transparent;color:var(--c-text);
  border-color:var(--c-line);
}
.cta-btn--tel:hover{background:rgba(255,255,255,.16)}
.header.is-scrolled .cta-btn--tel:hover{background:rgba(0,0,0,.04)}

.hamburger{display:none;width:44px;height:44px;position:relative;z-index:2}
.hamburger span{
  display:block;width:24px;height:1.5px;background:#fff;
  position:absolute;left:50%;transform:translateX(-50%);
  transition:all .35s var(--ease);
}
.header.is-scrolled .hamburger span{background:var(--c-text)}
.hamburger span:nth-child(1){top:16px}
.hamburger span:nth-child(2){top:50%;margin-top:-1px}
.hamburger span:nth-child(3){bottom:16px}
body.menu-open .hamburger span{background:#fff}
body.menu-open .hamburger span:nth-child(1){top:50%;transform:translate(-50%,-50%) rotate(45deg)}
body.menu-open .hamburger span:nth-child(2){opacity:0}
body.menu-open .hamburger span:nth-child(3){bottom:50%;transform:translate(-50%,50%) rotate(-45deg)}

/* =====================================
   HERO
   ===================================== */
.hero{
  position:relative;
  min-height:100svh;
  min-height:100vh;
  display:flex;align-items:center;
  color:#fff;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg-img{
  position:absolute;inset:0;
  background-image:
    linear-gradient(135deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.3) 45%, rgba(0,0,0,.85) 100%),
    url('../images/hero.jpg');
  background-size:cover;
  background-position:center 40%;
  animation:heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom{
  0%{transform:scale(1.12)}
  100%{transform:scale(1)}
}
.hero__overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 80% 50%, transparent 0%, rgba(0,0,0,.5) 100%),
    repeating-linear-gradient(180deg, rgba(255,255,255,.012) 0 2px, transparent 2px 4px);
}

.hero__inner{
  position:relative;z-index:2;
  width:100%;max-width:var(--max);margin:0 auto;
  padding:160px var(--pad-x) 120px;
}

.hero__eyebrow{
  display:flex;align-items:center;gap:14px;
  margin-bottom:24px;
  opacity:0;transform:translateY(20px);
  animation:fadeUp .9s var(--ease) .4s forwards;
}
.hero__eyebrow-line{
  display:inline-block;width:48px;height:1px;
  background:var(--c-accent);
}
.hero__eyebrow-text{
  font-family:var(--font-en-sans);
  font-size:12px;
  font-weight:500;
  letter-spacing:.35em;
  color:#fff;
  opacity:.85;
}

.hero__title{
  font-family:var(--font-serif);
  font-weight:700;
  font-size:clamp(48px,9vw,128px);
  line-height:1.05;
  letter-spacing:.02em;
  margin-bottom:36px;
}
.hero__title-line{display:block;overflow:hidden}
.hero__title-line > span{
  display:inline-block;
  transform:translateY(110%);
  animation:slideUp 1.1s var(--ease) forwards;
  position:relative;
}
.hero__title-line:nth-child(1) > span{animation-delay:.5s}
.hero__title-line:nth-child(2) > span{animation-delay:.7s}
.hero__title-line--accent > span{
  color:var(--c-accent);
  position:relative;
}
@keyframes slideUp{to{transform:translateY(0)}}
@keyframes fadeUp{to{opacity:1;transform:none}}

.hero__lead{
  font-size:clamp(14px,1.5vw,17px);
  font-weight:400;
  line-height:2;
  color:rgba(255,255,255,.88);
  margin-bottom:48px;
  max-width:540px;
  opacity:0;transform:translateY(20px);
  animation:fadeUp .9s var(--ease) 1s forwards;
}

.hero__cta{
  display:flex;gap:14px;flex-wrap:wrap;
  margin-bottom:88px;
  opacity:0;transform:translateY(20px);
  animation:fadeUp .9s var(--ease) 1.15s forwards;
}
.hero-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:18px 32px;
  font-size:14px;font-weight:700;letter-spacing:.08em;
  border-radius:999px;
  transition:transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease);
}
.hero-btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.hero-btn:hover svg{transform:translateX(4px)}
.hero-btn--primary{
  background:var(--c-accent);color:#fff;
  box-shadow:0 14px 30px rgba(200,16,46,.35);
}
.hero-btn--primary:hover{
  transform:translateY(-3px);
  box-shadow:0 18px 40px rgba(200,16,46,.5);
  background:#dc1432;
}
.hero-btn--ghost{
  border:1px solid rgba(255,255,255,.4);
  color:#fff;
}
.hero-btn--ghost:hover{
  background:#fff;color:var(--c-text);transform:translateY(-3px);
}

.hero__meta{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:0;
  padding-top:36px;
  border-top:1px solid rgba(255,255,255,.18);
  max-width:680px;
  opacity:0;transform:translateY(20px);
  animation:fadeUp .9s var(--ease) 1.3s forwards;
}
.hero__meta-item{
  padding-right:24px;
}
.hero__meta-item + .hero__meta-item{
  padding-left:24px;
  border-left:1px solid rgba(255,255,255,.18);
}
.hero__meta-num{
  display:block;
  font-family:var(--font-serif);
  font-size:clamp(22px,3vw,34px);
  font-weight:700;
  line-height:1.1;
  letter-spacing:.02em;
  margin-bottom:6px;
}
.hero__meta-unit{font-size:.55em;margin-left:4px;opacity:.85}
.hero__meta-label{
  display:block;
  font-size:11px;
  letter-spacing:.18em;
  color:rgba(255,255,255,.75);
}

.hero__scroll{
  position:absolute;bottom:36px;left:var(--pad-x);
  display:flex;flex-direction:column;align-items:center;gap:14px;
  font-family:var(--font-en-sans);
  font-size:10px;letter-spacing:.35em;
  color:rgba(255,255,255,.7);
  opacity:0;
  animation:fadeUp .9s var(--ease) 1.5s forwards;
}
.hero__scroll i{
  display:block;width:1px;height:60px;
  background:linear-gradient(to bottom, transparent, #fff);
  position:relative;overflow:hidden;
}
.hero__scroll i::after{
  content:"";position:absolute;top:-60px;left:0;
  width:100%;height:60px;background:var(--c-accent);
  animation:scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine{
  0%{top:-60px}
  60%,100%{top:100%}
}

.hero__side{
  position:absolute;right:24px;top:50%;
  transform:translateY(-50%) rotate(90deg);
  transform-origin:right center;
  font-family:var(--font-en-sans);
  font-size:10px;letter-spacing:.4em;
  color:rgba(255,255,255,.4);
  white-space:nowrap;
}

/* =====================================
   APPEAL / 訴求
   ===================================== */
.appeal .section__head{margin-bottom:clamp(24px,3vw,40px)}
.appeal__grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(40px,6vw,90px);
  align-items:start;
}
.appeal__copy{
  font-family:var(--font-serif);
  font-size:clamp(22px,2.6vw,32px);
  font-weight:600;
  line-height:1.7;
  letter-spacing:.05em;
  margin-bottom:32px;
}
.appeal__copy em{
  color:var(--c-accent);
  position:relative;
  display:inline-block;
  padding:0 .1em;
}
.appeal__copy em::after{
  content:"";position:absolute;left:0;right:0;bottom:.05em;
  height:6px;background:var(--c-accent-soft);
  z-index:-1;
}
.appeal__text{
  font-size:15px;line-height:2.1;color:var(--c-text-mute);
}
.appeal__visual{
  position:relative;
  aspect-ratio:4/5;
  border-radius:2px;
  overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.12);
}
.appeal__visual-img{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transition:transform 1.4s var(--ease);
}
.appeal__visual:hover .appeal__visual-img{transform:scale(1.05)}
.appeal__visual-tag{
  position:absolute;bottom:24px;left:24px;
  padding:20px 24px;
  background:var(--c-accent);color:#fff;
  display:flex;align-items:center;gap:14px;
}
.appeal__visual-num{
  font-family:var(--font-serif);
  font-size:42px;font-weight:700;line-height:1;
}
.appeal__visual-num small{font-size:.45em;margin-left:2px;vertical-align:top}
.appeal__visual-label{
  font-size:11px;line-height:1.55;letter-spacing:.12em;
  border-left:1px solid rgba(255,255,255,.4);
  padding-left:14px;
}

/* =====================================
   STRENGTHS
   ===================================== */
.strengths__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.strength-card{
  background:var(--c-bg-dark2);
  border:1px solid rgba(255,255,255,.06);
  padding:40px 32px 36px;
  position:relative;
  overflow:hidden;
  transition:transform .5s var(--ease), border-color .5s var(--ease), background .5s var(--ease);
}
.strength-card::before{
  content:"";position:absolute;top:0;left:0;
  width:40px;height:2px;background:var(--c-accent);
  transition:width .5s var(--ease);
}
.strength-card:hover{
  transform:translateY(-6px);
  border-color:rgba(200,16,46,.4);
  background:#1a1a1d;
}
.strength-card:hover::before{width:100%}
.strength-card--highlight{
  background:linear-gradient(155deg,#1d0a10 0%, var(--c-bg-dark2) 60%);
  border-color:rgba(200,16,46,.35);
}
.strength-card--wide{grid-column:span 3}
.strength-card__num{
  display:block;
  font-family:var(--font-en-serif);
  font-style:italic;
  font-size:18px;
  color:var(--c-accent);
  letter-spacing:.1em;
  margin-bottom:18px;
}
.strength-card__title{
  font-family:var(--font-serif);
  font-size:clamp(19px,1.7vw,22px);
  font-weight:700;
  line-height:1.5;
  margin-bottom:14px;
  color:#fff;
  letter-spacing:.02em;
  text-wrap:balance;
}
.strength-card__text{
  font-size:14px;
  line-height:1.95;
  color:rgba(255,255,255,.7);
}
.strength-card__badge{
  position:absolute;top:24px;right:24px;
  font-family:var(--font-en-sans);
  font-size:10px;letter-spacing:.2em;
  padding:5px 10px;
  border:1px solid var(--c-accent);
  color:var(--c-accent);
  border-radius:999px;
}

/* =====================================
   SERVICES
   ===================================== */
.services__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:clamp(24px,3vw,40px);
}
.service-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:2px;
  overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 30px 70px rgba(0,0,0,.10)}
.service-card__media{
  position:relative;
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  aspect-ratio:16/8;
  background:#22221f;
}
.service-card__media figure{position:relative;overflow:hidden;margin:0}
.service-card__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s var(--ease);
}
.service-card:hover .service-card__media img{transform:scale(1.05)}
.service-card__tag{
  position:absolute;top:0;left:0;z-index:2;
  background:var(--c-accent);color:#fff;
  padding:10px 18px;
  font-family:var(--font-en-serif);font-style:italic;
  font-size:16px;letter-spacing:.08em;
}
.service-card__ba{
  position:absolute;bottom:10px;left:10px;z-index:1;
  background:rgba(0,0,0,.66);color:#fff;
  font-family:var(--font-en-sans);
  font-size:10px;letter-spacing:.2em;font-weight:600;
  padding:4px 10px;
}
.service-card__body{
  display:flex;flex-direction:column;flex:1;
  padding:clamp(24px,2.6vw,34px);
}
.service-card__en{
  display:block;
  font-family:var(--font-en-sans);
  font-size:11px;font-weight:500;letter-spacing:.28em;
  color:var(--c-accent);
  margin-bottom:10px;
}
.service-card__title{
  font-family:var(--font-serif);
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;line-height:1.45;letter-spacing:.03em;
  margin-bottom:14px;
}
.service-card__text{
  font-size:14.5px;line-height:2;
  color:var(--c-text-mute);
  margin-bottom:22px;
}
.service-card__points{
  margin-top:auto;
  display:flex;flex-direction:column;gap:9px;
  padding-top:22px;
  border-top:1px solid var(--c-line);
}
.service-card__points li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:500;
}
.service-card__points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);flex-shrink:0;
}
.service-card__points--price li strong{
  font-family:var(--font-en-sans);
  font-size:16px;color:var(--c-accent);font-weight:700;
}
.services__note{
  margin-top:clamp(28px,3vw,40px);
  text-align:center;
  font-size:14px;color:var(--c-text-mute);letter-spacing:.04em;
}

/* =====================================
   WORKS / 施工事例
   ===================================== */
.works__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(18px,2.2vw,28px);
}
.works__item{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:2px;
  overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease);
}
.works__item:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.12)}
.works__item-media{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:#222;
}
.works__item-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.2s var(--ease);
}
.works__item:hover .works__item-media img{transform:scale(1.06)}
.works__item-num{
  position:absolute;top:0;left:0;
  background:var(--c-accent);color:#fff;
  font-family:var(--font-en-serif);font-style:italic;
  font-size:14px;letter-spacing:.06em;
  padding:7px 14px;
}
.works__item-body{
  display:flex;flex-direction:column;gap:8px;flex:1;
  padding:20px 20px 24px;
}
.works__item-title{
  font-family:var(--font-serif);
  font-size:16px;font-weight:700;line-height:1.55;letter-spacing:.02em;
}
.works__item-feat{
  font-size:13px;line-height:1.85;
  color:var(--c-text-mute);
}

.works__caption{
  margin-top:32px;
  text-align:center;
  font-size:12px;color:var(--c-text-mute);
  letter-spacing:.05em;
}

/* =====================================
   PRICING
   ===================================== */
.pricing__intro{
  text-align:center;
  margin-bottom:48px;
  color:var(--c-text-mute);
  font-size:14px;
  line-height:2;
}
.pricing__table{
  background:#fff;
  border-radius:2px;
  overflow:hidden;
  border:1px solid var(--c-line);
  box-shadow:0 16px 40px rgba(0,0,0,.04);
}
.pricing__row{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  align-items:center;
  padding:28px 32px;
  border-bottom:1px solid var(--c-line);
  transition:background .3s var(--ease);
}
.pricing__row:last-child{border-bottom:none}
.pricing__row:not(.pricing__row--head):hover{
  background:rgba(200,16,46,.025);
}
.pricing__row--head{
  background:var(--c-bg-dark);color:#fff;
  font-size:11px;letter-spacing:.25em;
  font-family:var(--font-en-sans);font-weight:600;
  text-transform:uppercase;
  padding:18px 32px;
}
.pricing__row--head .pricing__col{font-weight:600}

.pricing__name-en{
  display:block;
  font-family:var(--font-en-serif);font-style:italic;
  font-size:13px;
  color:var(--c-accent);
  letter-spacing:.05em;
  margin-bottom:4px;
}
.pricing__name-jp{
  display:block;
  font-size:16px;font-weight:700;
}
.pricing__col--price{
  font-family:var(--font-serif);
  font-size:14px;
  color:var(--c-text);
}
.pricing__col--price strong{
  font-size:32px;font-weight:700;
  color:var(--c-accent);
  letter-spacing:.02em;
  margin-right:2px;
}
.pricing__col--price small{font-size:13px;color:var(--c-text-mute)}
.pricing__col--note{
  font-size:13px;
  color:var(--c-text-mute);
}

.pricing__notes{
  margin-top:32px;
  display:flex;flex-direction:column;gap:8px;
}
.pricing__notes li{
  display:flex;align-items:center;gap:12px;
  font-size:13px;
  color:var(--c-text-mute);
}
.pricing__notes li span{
  width:18px;height:1px;background:var(--c-accent);flex-shrink:0;
}

/* =====================================
   AREA
   ===================================== */
.area__grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,72px);
  align-items:stretch;
}
.area__block{
  position:relative;
  padding:clamp(28px,4vw,48px);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius:2px;
  transition:border-color .4s var(--ease), background .4s var(--ease);
}
.area__block::before{
  content:"";position:absolute;top:0;left:0;
  width:48px;height:2px;
  background:var(--c-accent);
}
.area__block--ext::before{
  background:rgba(255,255,255,.25);
  width:32px;
}
.area__block--main{
  background:linear-gradient(155deg, rgba(220,20,50,.08) 0%, rgba(255,255,255,.02) 60%);
  border-color:rgba(220,20,50,.25);
}
.area__block-title{
  display:flex;flex-direction:column;
  margin-bottom:24px;
}
.area__block-en{
  font-family:var(--font-en-sans);
  font-size:11px;letter-spacing:.3em;
  color:var(--c-accent);
  margin-bottom:6px;
}
.area__block-jp{
  font-family:var(--font-serif);
  font-size:22px;font-weight:700;
  letter-spacing:.04em;
}
.area__tags{
  display:flex;flex-wrap:wrap;gap:10px;
  align-items:flex-start;align-content:flex-start;
}
.area__tags li{
  padding:10px 22px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  font-size:14px;font-weight:500;
  background:rgba(255,255,255,.03);
  transition:all .3s var(--ease);
}
.area__tags li:hover{
  border-color:var(--c-accent);
  background:rgba(200,16,46,.1);
  color:#fff;
}
.area__tags--ghost li{
  background:transparent;
  color:rgba(255,255,255,.6);
  border-style:dashed;
}
.area__note{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;
  color:rgba(255,255,255,.55);
  line-height:1.85;
}
.area__block{display:flex;flex-direction:column}
.area__block .area__tags{flex:1}

/* =====================================
   FLOW
   ===================================== */
.flow__list{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
  counter-reset:flow;
}
.flow__list::before{
  content:"";position:absolute;top:48px;left:8%;right:8%;
  height:1px;background:var(--c-line);
  z-index:0;
}
.flow__item{
  position:relative;z-index:1;
  background:#fff;
  padding:32px 24px;
  border:1px solid var(--c-line);
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.flow__item:hover{
  transform:translateY(-6px);
  border-color:var(--c-accent);
  box-shadow:0 20px 40px rgba(200,16,46,.1);
}
.flow__step{
  display:inline-flex;align-items:baseline;gap:6px;
  font-family:var(--font-en-sans);
  font-size:10px;letter-spacing:.25em;
  font-weight:600;
  color:var(--c-accent);
  margin-bottom:14px;
}
.flow__step i{
  font-family:var(--font-en-serif);font-style:italic;
  font-size:32px;font-weight:700;line-height:1;
  color:var(--c-accent);
}
.flow__title{
  font-family:var(--font-serif);
  font-size:22px;font-weight:700;letter-spacing:.04em;
  margin-bottom:12px;
}
.flow__text{
  font-size:14px;line-height:1.95;color:var(--c-text-mute);
}
.flow__text em{color:var(--c-accent);font-weight:700}
.flow__text small{display:inline-block;font-size:12px;color:var(--c-text-light);margin-top:4px}

/* =====================================
   FAQ
   ===================================== */
.faq__list{display:flex;flex-direction:column;gap:14px}
.faq__item{
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:2px;
  overflow:hidden;
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.faq__item[open]{
  border-color:var(--c-accent);
  box-shadow:0 14px 30px rgba(200,16,46,.06);
}
.faq__q{
  display:flex;align-items:center;gap:18px;
  padding:24px 28px;
  cursor:pointer;
  list-style:none;
  position:relative;
  font-weight:500;
}
.faq__q::-webkit-details-marker{display:none}
.faq__q-mark{
  font-family:var(--font-en-serif);font-style:italic;
  font-weight:700;
  font-size:24px;
  color:var(--c-accent);
  flex-shrink:0;
  width:32px;text-align:center;
}
.faq__q-text{
  flex:1;
  font-size:15px;
  line-height:1.7;
  letter-spacing:.02em;
}
.faq__q-icon{
  width:24px;height:24px;
  flex-shrink:0;
  position:relative;
}
.faq__q-icon::before,
.faq__q-icon::after{
  content:"";position:absolute;top:50%;left:50%;
  background:var(--c-text);
  transition:all .3s var(--ease);
}
.faq__q-icon::before{
  width:14px;height:1px;
  transform:translate(-50%,-50%);
}
.faq__q-icon::after{
  width:1px;height:14px;
  transform:translate(-50%,-50%);
}
.faq__item[open] .faq__q-icon::before{background:var(--c-accent)}
.faq__item[open] .faq__q-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}

.faq__a{
  display:flex;gap:18px;
  padding:0 28px 26px;
  animation:faqOpen .4s var(--ease);
}
@keyframes faqOpen{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.faq__a-mark{
  font-family:var(--font-en-serif);font-style:italic;
  font-weight:700;
  font-size:24px;
  color:var(--c-text-light);
  flex-shrink:0;
  width:32px;text-align:center;
}
.faq__a p{
  font-size:14px;line-height:2;
  color:var(--c-text-mute);
}
.faq__a strong{color:var(--c-accent);font-weight:700}

/* =====================================
   CONTACT
   ===================================== */
.contact{
  padding:clamp(100px,14vw,160px) 0;
  overflow:hidden;
  position:relative;
}
.contact__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(200,16,46,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(200,16,46,.08) 0%, transparent 50%);
  pointer-events:none;
}
.contact__inner{
  position:relative;z-index:1;
  text-align:center;
  max-width:820px;margin:0 auto;
}
.contact__en{
  display:block;
  font-family:var(--font-en-sans);
  font-size:12px;letter-spacing:.4em;
  color:var(--c-accent);
  margin-bottom:18px;
}
.contact__title{
  font-family:var(--font-serif);
  font-size:clamp(30px,5vw,56px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:.04em;
  margin-bottom:24px;
}
.contact__title .accent{color:var(--c-accent)}
.contact__lead{
  font-size:15px;line-height:2;
  color:rgba(255,255,255,.75);
  margin-bottom:56px;
}

.contact__methods{
  display:grid;grid-template-columns:1fr 1fr;
  gap:18px;
  margin-bottom:24px;
}
.contact-method{
  display:flex;align-items:center;gap:20px;
  padding:28px 32px;
  text-align:left;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  border-radius:2px;
  position:relative;
  transition:all .4s var(--ease);
}
.contact-method:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,.08);
  border-color:var(--c-accent);
}
.contact-method--line{
  background:var(--c-accent);
  border-color:var(--c-accent);
  box-shadow:0 20px 40px rgba(200,16,46,.3);
}
.contact-method--line:hover{
  background:#dc1432;
  border-color:#dc1432;
  box-shadow:0 24px 48px rgba(200,16,46,.4);
}
.contact-method__head{position:relative;flex-shrink:0}
.contact-method__icon{
  display:flex;align-items:center;justify-content:center;
  width:56px;height:56px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
}
.contact-method--line .contact-method__icon{background:rgba(255,255,255,.18)}
.contact-method__icon svg{width:24px;height:24px;color:#fff}
.contact-method__badge{
  position:absolute;top:-8px;right:-12px;
  font-size:9px;letter-spacing:.15em;font-weight:700;
  padding:4px 8px;
  background:#fff;color:var(--c-accent);
  border-radius:999px;
  white-space:nowrap;
}
.contact-method__body{flex:1;line-height:1.4}
.contact-method__label{
  display:block;
  font-size:22px;font-weight:700;
  font-family:var(--font-en-serif);
  letter-spacing:.04em;
  margin-bottom:4px;
  color:#fff;
}
.contact-method--tel .contact-method__label{
  font-family:var(--font-en-serif);font-style:italic;
}
.contact-method__sub{
  display:block;
  font-size:11px;letter-spacing:.15em;
  color:rgba(255,255,255,.7);
}
.contact-method--line .contact-method__sub{color:rgba(255,255,255,.85)}
.contact-method__arrow{
  flex-shrink:0;
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid rgba(255,255,255,.25);
  transition:all .3s var(--ease);
  color:#fff;
}
.contact-method__arrow svg{width:14px;height:14px}
.contact-method:hover .contact-method__arrow{
  background:#fff;color:var(--c-accent);border-color:#fff;
  transform:translateX(4px);
}

.contact__note{
  font-size:12px;letter-spacing:.15em;
  color:rgba(255,255,255,.55);
  margin-top:16px;
}

/* =====================================
   COMPANY
   ===================================== */
.company__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,60px);
}
.company__list{
  border-top:1px solid var(--c-line);
}
.company__row{
  display:grid;
  grid-template-columns:160px 1fr;
  gap:24px;
  padding:22px 4px;
  border-bottom:1px solid var(--c-line);
}
.company__row dt{
  font-family:var(--font-en-sans);
  font-size:11px;letter-spacing:.25em;
  font-weight:600;
  color:var(--c-accent);
  padding-top:2px;
}
.company__row dt::before{
  content:"";display:inline-block;width:8px;height:1px;
  background:var(--c-accent);
  margin-right:8px;vertical-align:middle;
}
.company__row dd{
  font-size:15px;
  line-height:1.85;
  font-weight:500;
}
.company__row dd small{
  display:block;
  font-size:12px;
  color:var(--c-text-mute);
  font-weight:400;
  margin-top:4px;
}
.company__row dd a:hover{color:var(--c-accent)}

.company__map{
  aspect-ratio:4/5;
  background:var(--c-bg-soft);
  overflow:hidden;
  filter:grayscale(.3);
  transition:filter .5s var(--ease);
}
.company__map:hover{filter:grayscale(0)}
.company__map iframe{
  width:100%;height:100%;border:0;
}

/* =====================================
   FOOTER
   ===================================== */
.footer{
  background:var(--c-bg-dark);
  color:rgba(255,255,255,.7);
  padding:80px 0 32px;
}
.footer__top{
  display:grid;
  grid-template-columns:1.1fr 2fr;
  gap:clamp(40px,6vw,80px);
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer__brand{display:flex;flex-direction:column;gap:18px}
.footer__logo{width:72px;height:72px;object-fit:contain}
.footer__brand-text{display:flex;flex-direction:column;line-height:1.1}
.footer__brand-jp{
  font-family:var(--font-serif);
  font-size:28px;font-weight:700;
  color:#fff;
  letter-spacing:.06em;
}
.footer__brand-copy{
  font-family:var(--font-serif);
  font-size:14px;
  line-height:1.9;
  color:rgba(255,255,255,.7);
  margin-top:8px;
}

.footer__nav{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.footer__nav-head{
  display:block;
  font-family:var(--font-en-sans);
  font-size:11px;letter-spacing:.3em;font-weight:600;
  color:var(--c-accent);
  margin-bottom:16px;
}
.footer__nav ul{display:flex;flex-direction:column;gap:10px}
.footer__nav li{
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer__nav a{transition:color .3s var(--ease)}
.footer__nav a:hover{color:#fff}

.footer__bottom{
  display:flex;justify-content:space-between;align-items:center;
  margin-top:32px;
  font-size:11px;
  letter-spacing:.2em;
  color:rgba(255,255,255,.4);
}
.footer__credit{font-family:var(--font-en-sans);letter-spacing:.35em}

/* =====================================
   FIXED CTA (Mobile)
   ===================================== */
.fixed-cta{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:90;
  background:rgba(14,14,16,.95);
  backdrop-filter:blur(10px);
  border-top:1px solid rgba(255,255,255,.08);
  padding:8px;
}
.fixed-cta__btn{
  flex:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:10px 0;
  border-radius:6px;
  line-height:1.2;
}
.fixed-cta__btn--line{background:var(--c-accent);color:#fff}
.fixed-cta__btn--tel{color:#fff;border:1px solid rgba(255,255,255,.2)}
.fixed-cta__label{font-size:13px;font-weight:700;letter-spacing:.1em}
.fixed-cta__sub{font-size:9px;opacity:.8;margin-top:2px;letter-spacing:.1em}

/* =====================================
   TO TOP
   ===================================== */
.to-top{
  position:fixed;bottom:32px;right:32px;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-dark);color:#fff;
  border-radius:50%;
  z-index:80;
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:all .4s var(--ease);
  box-shadow:0 10px 24px rgba(0,0,0,.2);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--c-accent);transform:translateY(-4px)}
.to-top svg{width:18px;height:18px}

/* =====================================
   SCROLL REVEAL
   ===================================== */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.is-show{opacity:1;transform:none}

/* =====================================
   RESPONSIVE
   ===================================== */
@media (max-width: 1100px){
  .header__nav-list{display:none}
}

@media (max-width: 960px){
  .strengths__grid{grid-template-columns:repeat(2,1fr)}
  .strength-card--wide{grid-column:span 2}
  .flow__list{grid-template-columns:repeat(2,1fr)}
  .flow__list::before{display:none}
  .hero__inner{padding-top:120px;padding-bottom:120px}
  .hero__side{display:none}
  .works__grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width: 768px){
  .sp-only{display:inline}
  .header__cta{display:none}
  .hamburger{display:block}

  /* Mobile Nav Overlay */
  .header__nav{
    position:fixed;inset:0;
    background:var(--c-bg-dark);
    flex-direction:column;justify-content:center;align-items:center;
    gap:32px;
    padding:80px var(--pad-x);
    opacity:0;visibility:hidden;
    transition:opacity .5s var(--ease), visibility .5s var(--ease);
    z-index:1;
  }
  body.menu-open .header__nav{opacity:1;visibility:visible}
  body.menu-open{overflow:hidden}
  .header__nav-list{
    display:flex !important;flex-direction:column;
    gap:18px;align-items:center;
  }
  .header__nav-link{
    font-size:18px;
    font-family:var(--font-serif);
    color:#fff !important;
    padding:10px 20px;
  }
  .header__nav-num{font-size:13px}
  .header__cta{display:flex !important;flex-direction:column;gap:14px;margin-top:24px;width:100%;max-width:280px}
  .cta-btn{padding:16px;width:100%}
  .cta-btn--tel{color:#fff !important;border-color:rgba(255,255,255,.3) !important;background:transparent !important}

  /* Hero */
  .hero__inner{padding:120px var(--pad-x) 100px}
  .hero__meta{grid-template-columns:1fr;gap:18px}
  .hero__meta-item + .hero__meta-item{padding-left:0;border-left:none;border-top:1px solid rgba(255,255,255,.18);padding-top:18px}
  .hero__cta{margin-bottom:56px}
  .hero-btn{padding:16px 24px;font-size:13px;width:100%;justify-content:center}

  /* Appeal */
  .appeal__grid{grid-template-columns:1fr}
  .appeal__visual{aspect-ratio:4/3;order:-1}

  /* Strengths */
  .strengths__grid{grid-template-columns:1fr;gap:14px}
  .strength-card--wide{grid-column:span 1}
  .strength-card{padding:30px 24px}

  /* Services */
  .services__grid{grid-template-columns:1fr}

  /* Works */
  .works__grid{grid-template-columns:repeat(2,1fr)}

  /* Pricing */
  .pricing__row{
    grid-template-columns:1fr;
    gap:10px;
    padding:22px;
  }
  .pricing__row--head{display:none}
  .pricing__col--price strong{font-size:28px}

  /* Area */
  .area__grid{grid-template-columns:1fr;gap:24px}

  /* Flow */
  .flow__list{grid-template-columns:1fr;gap:14px}
  .flow__item{padding:24px}

  /* FAQ */
  .faq__q{padding:20px 22px;gap:14px}
  .faq__q-text{font-size:14px}
  .faq__q-mark,.faq__a-mark{width:24px;font-size:20px}
  .faq__a{padding:0 22px 22px;gap:14px}

  /* Contact */
  .contact__methods{grid-template-columns:1fr;gap:14px}
  .contact-method{padding:22px 24px;gap:16px}
  .contact-method__icon{width:48px;height:48px}
  .contact-method__label{font-size:18px}

  /* Company */
  .company__grid{grid-template-columns:1fr;gap:40px}
  .company__row{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .company__map{aspect-ratio:1/1;max-height:340px}

  /* Footer */
  .footer__top{grid-template-columns:1fr;gap:40px;padding-bottom:40px}
  .footer__nav{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer__bottom{flex-direction:column;gap:8px;text-align:center}

  /* Fixed CTA */
  .fixed-cta{display:flex;gap:8px}
  body{padding-bottom:72px}
  .to-top{bottom:84px;right:16px;width:42px;height:42px}
}

@media (max-width: 480px){
  .hero__title{font-size:48px}
  .section__title{font-size:26px}
  .pricing__col--price strong{font-size:24px}
  .footer__nav{grid-template-columns:1fr}
  .header__logo img{width:44px;height:44px}
  .header__logo-jp{font-size:18px}
  .works__grid{grid-template-columns:1fr}
}

/* -------- ACCESSIBILITY -------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* -------- PRINT -------- */
@media print{
  .header,.fixed-cta,.to-top,.hero__scroll,.hero__side,.loader{display:none !important}
}