/* ==========================================================================
   Ridge Vault Line — Core Stylesheet
   稜線と石の建築 — Editorial Japanese Mountain Architecture
   ========================================================================== */

:root{
  --c-charcoal:#211f1d;
  --c-charcoal-soft:#33312e;
  --c-ridge-gray:#8b9089;
  --c-ridge-gray-light:#c3c7bf;
  --c-forest:#33473b;
  --c-forest-deep:#212f28;
  --c-beige:#d9cdb6;
  --c-beige-soft:#e8dfcd;
  --c-cream:#f6f2e9;
  --c-cream-dim:#efe8d9;
  --c-sun:#c9905a;
  --c-sun-soft:#e3b585;
  --c-white:#fffdf9;
  --shadow-soft:0 20px 60px -20px rgba(33,31,29,.35);
  --shadow-card:0 12px 30px -12px rgba(33,31,29,.28);
  --radius-lg:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-cream);
  color:var(--c-charcoal);
  font-family:'Zen Kaku Gothic New','Shippori Mincho',sans-serif;
  font-weight:400;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit;}
input,textarea{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:'Fraunces','Shippori Mincho',serif;font-weight:500;letter-spacing:.01em;}

.font-display{font-family:'Fraunces','Shippori Mincho',serif;}
.font-jp{font-family:'Shippori Mincho',serif;}

/* ---------- layout helpers ---------- */
.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(20px,5vw,64px);}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 clamp(20px,5vw,64px);}
main{display:block;}
.section{padding:clamp(72px,11vw,152px) 0;position:relative;}
.section-tight{padding:clamp(48px,7vw,96px) 0;}
.bg-cream{background:var(--c-cream);}
.bg-cream-dim{background:var(--c-cream-dim);}
.bg-charcoal{background:var(--c-charcoal);color:var(--c-beige-soft);}
.bg-forest{background:var(--c-forest-deep);color:var(--c-beige-soft);}
.bg-beige{background:var(--c-beige-soft);}

.stone-texture{
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.5), transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(33,31,29,.05), transparent 50%);
}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-family:'Shippori Mincho',serif;
  font-size:.95rem;letter-spacing:.14em;
  color:var(--c-forest);margin-bottom:18px;
}
.eyebrow::before{content:'';width:34px;height:1px;background:var(--c-sun);}
.eyebrow.on-dark{color:var(--c-beige-soft);}
.eyebrow.center{justify-content:center;}

.kicker-en{
  font-family:'Fraunces',serif;
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--c-ridge-gray);margin-bottom:10px;display:block;
}

.section-head{max-width:680px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{font-size:clamp(2rem,4vw,3.2rem);line-height:1.15;font-weight:500;}
.section-lede{margin-top:20px;color:var(--c-charcoal-soft);font-size:1.05rem;max-width:60ch;}
.on-dark .section-lede{color:var(--c-beige-soft);opacity:.85;}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;
  transition:padding .45s var(--ease),background .45s var(--ease),box-shadow .45s var(--ease);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.site-header.is-solid{
  padding:14px 0;
  background:rgba(246,242,233,.88);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 1px 0 rgba(33,31,29,.08);
}
.site-header.is-dark-hero:not(.is-solid) .logo-mark path,
.site-header.is-dark-hero:not(.is-solid) .logo-mark line,
.site-header.is-dark-hero:not(.is-solid) .logo-mark circle{stroke:var(--c-cream);}
.site-header.is-dark-hero:not(.is-solid) .logo-word{color:var(--c-cream);}
.site-header.is-dark-hero:not(.is-solid) .logo-word span{color:var(--c-sun-soft);}
.site-header.is-dark-hero:not(.is-solid) .nav-link{color:var(--c-cream);}
.site-header.is-dark-hero:not(.is-solid) .nav-toggle span{background:var(--c-cream);}

.logo{display:flex;align-items:center;gap:12px;}
.logo-mark path,.logo-mark line,.logo-mark circle{
  stroke:var(--c-charcoal);stroke-width:1.6;fill:none;
  transition:stroke .4s var(--ease);
}
.logo-word{
  font-family:'Fraunces',serif;font-size:1.05rem;letter-spacing:.06em;
  color:var(--c-charcoal);line-height:1.1;transition:color .4s var(--ease);
}
.logo-word b{font-weight:600;}
.logo-word span{display:block;font-family:'Shippori Mincho',serif;font-size:.62rem;letter-spacing:.22em;color:var(--c-forest);margin-top:3px;}

.nav-primary{display:flex;align-items:center;gap:38px;}
.nav-link{
  position:relative;font-size:.86rem;letter-spacing:.03em;color:var(--c-charcoal);
  padding:6px 0;transition:color .3s;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--c-sun);
  transition:width .35s var(--ease);
}
.nav-link:hover::after,.nav-link.active::after{width:100%;}
.nav-link.active{color:var(--c-forest);}

.nav-cta{
  display:inline-flex;align-items:center;gap:10px;padding:12px 22px;
  border:1px solid currentColor;font-size:.78rem;letter-spacing:.08em;
  transition:all .35s var(--ease);
}
.nav-cta:hover{background:var(--c-charcoal);color:var(--c-cream)!important;border-color:var(--c-charcoal);}

.nav-toggle{display:none;flex-direction:column;gap:6px;width:30px;z-index:1200;}
.nav-toggle span{display:block;width:100%;height:1px;background:var(--c-charcoal);transition:all .35s var(--ease);}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-nav{
  position:fixed;inset:0;background:var(--c-charcoal);z-index:1100;
  display:flex;flex-direction:column;justify-content:center;padding:40px clamp(28px,8vw,80px);
  transform:translateY(-100%);transition:transform .55s var(--ease);
}
.mobile-nav.is-active{transform:translateY(0);}
.mobile-nav a{
  display:block;font-family:'Fraunces',serif;font-size:clamp(1.6rem,7vw,2.4rem);
  color:var(--c-cream);padding:12px 0;border-bottom:1px solid rgba(255,253,249,.1);
}
.mobile-nav .m-cta{margin-top:28px;color:var(--c-sun-soft);font-family:'Zen Kaku Gothic New',sans-serif;font-size:1rem;letter-spacing:.06em;}
.mobile-nav .m-sub{font-family:'Shippori Mincho',serif;font-size:.62rem;letter-spacing:.2em;color:var(--c-ridge-gray-light);}

@media (max-width:980px){
  .nav-primary{display:none;}
  .nav-toggle{display:flex;}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:flex-end;
  overflow:hidden;background:var(--c-charcoal);
}
.hero-media{position:absolute;inset:0;overflow:hidden;}
.hero-media img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.12);
  animation:heroZoom 22s ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1);}}
.hero-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,19,16,.25) 0%,rgba(20,19,16,.15) 35%,rgba(20,19,16,.75) 100%);
}
.mist-layer{
  position:absolute;left:-10%;width:130%;pointer-events:none;
  background:radial-gradient(ellipse at center, rgba(255,253,249,.55) 0%, rgba(255,253,249,0) 70%);
  filter:blur(6px);opacity:.5;
}
.mist-1{height:220px;bottom:8%;animation:driftMist 26s linear infinite;}
.mist-2{height:160px;bottom:22%;opacity:.32;animation:driftMist 40s linear infinite reverse;}
.mist-3{height:120px;bottom:0;opacity:.4;animation:driftMist 34s linear infinite;}
@keyframes driftMist{
  0%{transform:translateX(-4%);}
  50%{transform:translateX(4%);}
  100%{transform:translateX(-4%);}
}
.hero-inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(48px,8vw,96px);color:var(--c-cream);}
.hero-tag{
  font-family:'Shippori Mincho',serif;font-size:.95rem;letter-spacing:.3em;
  color:var(--c-sun-soft);margin-bottom:22px;display:block;
}
.hero-title{
  font-size:clamp(2.6rem,7.2vw,6.4rem);line-height:1.03;font-weight:500;
  max-width:16ch;
}
.hero-title em{font-style:normal;color:var(--c-sun-soft);}
.hero-subtitle{
  margin-top:26px;font-size:clamp(1rem,1.6vw,1.3rem);color:var(--c-beige-soft);
  max-width:44ch;font-family:'Shippori Mincho',serif;letter-spacing:.02em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:44px;}

.hero-scroll{
  position:absolute;right:clamp(20px,5vw,64px);bottom:38px;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--c-cream);
}
.hero-scroll .line{width:1px;height:56px;background:linear-gradient(180deg,rgba(255,253,249,.9),transparent);animation:scrollLine 2.4s ease-in-out infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}
.hero-scroll span{font-size:.66rem;letter-spacing:.24em;writing-mode:vertical-rl;}

/* page hero (inner pages, shorter) */
.page-hero{position:relative;min-height:64vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--c-charcoal);}
.page-hero .hero-media img{animation:heroZoom 18s ease-out forwards;}
.page-hero .hero-inner{padding-bottom:clamp(40px,7vw,72px);}
.page-hero .hero-title{font-size:clamp(2.2rem,5.4vw,4.4rem);max-width:20ch;}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  position:relative;display:inline-flex;align-items:center;gap:12px;
  padding:16px 30px;font-size:.82rem;letter-spacing:.08em;
  border:1px solid currentColor;overflow:hidden;transition:color .4s var(--ease),border-color .4s var(--ease);
  isolation:isolate;
}
.btn::before{
  content:'';position:absolute;inset:0;background:currentColor;
  transform:translateX(-101%);transition:transform .45s var(--ease);z-index:-1;
}
.btn-arrow{width:16px;height:8px;flex:none;transition:transform .4s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(5px);}

.btn-solid{background:var(--c-charcoal);color:var(--c-cream);border-color:var(--c-charcoal);}
.btn-solid:hover{color:var(--c-charcoal);}
.btn-solid::before{background:var(--c-cream);}

.btn-line{color:var(--c-cream);border-color:rgba(255,253,249,.6);}
.btn-line:hover{color:var(--c-charcoal);border-color:var(--c-cream);}
.btn-line::before{background:var(--c-cream);}

.btn-dark{color:var(--c-charcoal);border-color:var(--c-charcoal);}
.btn-dark:hover{color:var(--c-cream);}
.btn-dark::before{background:var(--c-charcoal);}

.btn-forest{background:var(--c-forest);color:var(--c-cream);border-color:var(--c-forest);}
.btn-forest:hover{color:var(--c-forest);}
.btn-forest::before{background:var(--c-cream);}

/* corner-accent architecture button */
.btn-corner{position:relative;padding:16px 34px;}
.btn-corner::after{
  content:'';position:absolute;inset:5px;border:1px solid rgba(255,253,249,.35);
  pointer-events:none;transition:inset .35s var(--ease);
}
.btn-corner:hover::after{inset:2px;}

/* ==========================================================================
   Split sections (alternating image/text)
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,90px);align-items:center;}
.split.reverse .split-media{order:2;}
.split.reverse .split-text{order:1;}
.split-media{position:relative;overflow:hidden;}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform 1.2s var(--ease);}
.split-media:hover img{transform:scale(1.06);}
.split-media .frame{
  position:absolute;inset:18px;border:1px solid rgba(255,253,249,.55);
  pointer-events:none;z-index:2;
}
.split-num{
  position:absolute;top:-18px;left:-6px;font-family:'Fraunces',serif;font-size:5.2rem;
  color:var(--c-beige);opacity:.6;z-index:0;line-height:1;
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;}
  .split.reverse .split-media{order:1;}
  .split.reverse .split-text{order:2;}
}

/* ==========================================================================
   Editorial cards
   ========================================================================== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;}
@media (max-width:980px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.card-grid{grid-template-columns:1fr;}}

.e-card{display:block;position:relative;}
.e-card-media{position:relative;overflow:hidden;aspect-ratio:3/4;}
.e-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);}
.e-card:hover .e-card-media img{transform:scale(1.08);}
.e-card-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(20,19,16,.65) 100%);}
.e-card-num{position:absolute;top:16px;left:16px;z-index:2;font-family:'Fraunces',serif;font-size:.78rem;color:var(--c-cream);letter-spacing:.1em;}
.e-card-cat{position:absolute;bottom:70px;left:20px;z-index:2;font-family:'Shippori Mincho',serif;font-size:.72rem;letter-spacing:.18em;color:var(--c-sun-soft);}
.e-card-title{position:absolute;bottom:20px;left:20px;right:20px;z-index:2;color:var(--c-cream);font-size:1.3rem;}
.e-card-link{
  display:inline-flex;align-items:center;gap:10px;margin-top:16px;font-size:.82rem;
  letter-spacing:.04em;color:var(--c-forest);
}
.e-card-link svg{width:14px;height:8px;transition:transform .3s var(--ease);}
.e-card:hover .e-card-link svg{transform:translateX(4px);}

/* ==========================================================================
   Glassmorphism panels
   ========================================================================== */
.glass-panel{
  background:rgba(255,253,249,.55);
  border:1px solid rgba(255,253,249,.7);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  padding:clamp(28px,4vw,48px);
}
.glass-panel.on-media{background:rgba(33,31,29,.38);border-color:rgba(255,253,249,.25);color:var(--c-cream);}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.stat-num{font-family:'Fraunces',serif;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--c-forest);}
.glass-panel.on-media .stat-num{color:var(--c-sun-soft);}
.stat-label{font-family:'Shippori Mincho',serif;font-size:.78rem;letter-spacing:.06em;margin-top:6px;color:var(--c-charcoal-soft);}
.glass-panel.on-media .stat-label{color:var(--c-beige-soft);}
@media(max-width:640px){.stat-row{grid-template-columns:1fr;gap:20px;}}

/* ==========================================================================
   Feature list / process
   ========================================================================== */
.process-list{border-top:1px solid rgba(33,31,29,.12);}
.process-item{
  display:grid;grid-template-columns:80px 1fr 1fr;gap:24px;align-items:start;
  padding:34px 0;border-bottom:1px solid rgba(33,31,29,.12);
}
.process-index{font-family:'Fraunces',serif;font-size:1.1rem;color:var(--c-sun);}
.process-title{font-size:1.3rem;}
.process-text{color:var(--c-charcoal-soft);font-size:.96rem;}
@media(max-width:760px){.process-item{grid-template-columns:1fr;gap:8px;}}

/* ==========================================================================
   Masonry gallery
   ========================================================================== */
.masonry{column-count:3;column-gap:22px;}
.masonry .g-item{break-inside:avoid;margin-bottom:22px;position:relative;overflow:hidden;cursor:zoom-in;}
.masonry .g-item img{width:100%;display:block;transition:transform 1s var(--ease),filter .5s;}
.masonry .g-item:hover img{transform:scale(1.05);}
.masonry .g-item .g-cap{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(0deg,rgba(20,19,16,.75),transparent);
  color:var(--c-cream);opacity:0;transform:translateY(8px);
  transition:all .4s var(--ease);font-size:.78rem;letter-spacing:.05em;
}
.masonry .g-item:hover .g-cap{opacity:1;transform:translateY(0);}
@media(max-width:980px){.masonry{column-count:2;}}
@media(max-width:600px){.masonry{column-count:1;}}

.g-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.g-filter button{
  padding:10px 20px;border:1px solid rgba(33,31,29,.25);font-size:.78rem;
  letter-spacing:.05em;transition:all .3s var(--ease);
}
.g-filter button.active,.g-filter button:hover{background:var(--c-charcoal);color:var(--c-cream);border-color:var(--c-charcoal);}

.lightbox{
  position:fixed;inset:0;background:rgba(15,14,12,.94);z-index:2000;
  display:flex;align-items:center;justify-content:center;padding:5vw;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease);
}
.lightbox.is-active{opacity:1;visibility:visible;}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox-cap{color:var(--c-beige-soft);text-align:center;margin-top:18px;font-family:'Shippori Mincho',serif;letter-spacing:.05em;}
.lightbox-close,.lightbox-prev,.lightbox-next{
  position:absolute;color:var(--c-cream);border:1px solid rgba(255,253,249,.4);
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  transition:all .3s;
}
.lightbox-close{top:28px;right:clamp(20px,5vw,64px);}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{background:rgba(255,253,249,.15);}
.lightbox-prev{left:clamp(10px,3vw,40px);top:50%;transform:translateY(-50%);}
.lightbox-next{right:clamp(10px,3vw,40px);top:50%;transform:translateY(-50%);}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.accordion{border-top:1px solid rgba(33,31,29,.15);}
.acc-item{border-bottom:1px solid rgba(33,31,29,.15);}
.acc-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:28px 4px;text-align:left;gap:20px;
}
.acc-trigger .q-num{font-family:'Fraunces',serif;color:var(--c-sun);font-size:.9rem;margin-right:18px;}
.acc-q{display:flex;align-items:baseline;font-size:1.12rem;font-family:'Fraunces',serif;}
.acc-plus{position:relative;width:20px;height:20px;flex:none;}
.acc-plus::before,.acc-plus::after{content:'';position:absolute;background:var(--c-charcoal);transition:transform .35s var(--ease);}
.acc-plus::before{left:0;top:50%;width:100%;height:1px;transform:translateY(-50%);}
.acc-plus::after{top:0;left:50%;width:1px;height:100%;transform:translateX(-50%);}
.acc-item.is-open .acc-plus::after{transform:translateX(-50%) rotate(90deg);opacity:0;}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .5s var(--ease);}
.acc-panel-inner{padding:0 4px 30px 62px;color:var(--c-charcoal-soft);max-width:64ch;}

/* ==========================================================================
   Contact form
   ========================================================================== */
.field{margin-bottom:26px;}
.field label{display:block;font-size:.78rem;letter-spacing:.08em;margin-bottom:10px;color:var(--c-charcoal-soft);}
.field input,.field textarea,.field select{
  width:100%;padding:15px 4px;background:transparent;border:none;
  border-bottom:1px solid rgba(33,31,29,.28);font-size:1rem;color:var(--c-charcoal);
  transition:border-color .3s;
}
.field select{padding-left:0;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--c-forest);}
.field textarea{resize:vertical;min-height:130px;}
.field.has-error input,.field.has-error textarea{border-color:#a1503a;}
.field-error{display:none;color:#a1503a;font-size:.75rem;margin-top:8px;letter-spacing:.02em;}
.field.has-error .field-error{display:block;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:600px){.field-row{grid-template-columns:1fr;}}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.82rem;color:var(--c-charcoal-soft);margin-bottom:30px;}
.consent input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-forest);}

/* ==========================================================================
   Toasts (non-blocking notifications)
   ========================================================================== */
.toast-stack{position:fixed;right:20px;bottom:20px;z-index:3000;display:flex;flex-direction:column;gap:12px;width:min(340px,86vw);}
.toast{
  background:var(--c-charcoal);color:var(--c-cream);padding:18px 20px;
  border-left:3px solid var(--c-sun);box-shadow:var(--shadow-soft);
  display:flex;gap:14px;align-items:flex-start;
  transform:translateX(120%);opacity:0;transition:all .5s var(--ease);
  font-size:.86rem;
}
.toast.show{transform:translateX(0);opacity:1;}
.toast.error{border-left-color:#a1503a;}
.toast strong{display:block;font-family:'Fraunces',serif;font-size:.92rem;margin-bottom:4px;}
.toast .t-close{margin-left:auto;color:var(--c-ridge-gray-light);font-size:1rem;line-height:1;}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--c-charcoal);color:var(--c-beige-soft);padding-top:clamp(60px,8vw,100px);}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:64px;border-bottom:1px solid rgba(255,253,249,.12);}
.footer-brand p{color:var(--c-ridge-gray-light);font-size:.92rem;max-width:32ch;margin-top:18px;}
.footer-col h4{font-family:'Shippori Mincho',serif;font-size:.82rem;letter-spacing:.1em;color:var(--c-sun-soft);margin-bottom:18px;}
.footer-col a{display:block;color:var(--c-beige-soft);font-size:.9rem;padding:6px 0;opacity:.85;transition:opacity .3s,padding .3s;}
.footer-col a:hover{opacity:1;padding-left:6px;}
.footer-social{display:flex;gap:14px;margin-top:22px;}
.footer-social a{width:38px;height:38px;border:1px solid rgba(255,253,249,.25);display:flex;align-items:center;justify-content:center;border-radius:50%;}
.footer-social a:hover{background:rgba(255,253,249,.1);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:28px 0;font-size:.78rem;color:var(--c-ridge-gray-light);}
.footer-bottom a{opacity:.8;}
.footer-bottom a:hover{opacity:1;}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr;}}

/* ==========================================================================
   Reveal / scroll animations
   ========================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-d1{transition-delay:.1s;}
.reveal-d2{transition-delay:.22s;}
.reveal-d3{transition-delay:.34s;}

/* breadcrumb */
.breadcrumb{font-size:.78rem;letter-spacing:.05em;color:var(--c-beige-soft);opacity:.8;display:flex;gap:8px;align-items:center;}
.breadcrumb a:hover{text-decoration:underline;}

/* generic utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.divider{height:1px;background:rgba(33,31,29,.12);border:none;margin:0;}
.tag-pill{display:inline-block;padding:6px 14px;border:1px solid rgba(33,31,29,.2);font-size:.72rem;letter-spacing:.06em;margin:0 8px 8px 0;}
.pattern-line{position:relative;}
.pattern-line::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--c-forest),transparent);}