@charset "UTF-8";
/* ==========================================================================
   Moss Corve Line（モス・コーヴ・ライン）共通スタイルシート
   ========================================================================== */

:root{
  --color-white:#fdfcf9;
  --color-paper:#faf7f0;
  --color-beige:#f2ead9;
  --color-beige-dark:#e6d9bd;
  --color-green:#7a9b76;
  --color-green-dark:#54704f;
  --color-green-soft:#a9c4a3;
  --color-green-pale:#eaf0e5;
  --color-wood:#a97c50;
  --color-wood-dark:#7d5a37;
  --color-stone:#6d6d64;
  --color-stone-dark:#454540;
  --color-stone-light:#9b9b8f;
  --color-ink:#3a3a34;
  --shadow-soft:0 10px 30px rgba(69,69,64,.08);
  --shadow-strong:0 20px 45px rgba(69,69,64,.16);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:6px;
  --font-serif:'Shippori Mincho', serif;
  --font-sans:'Zen Kaku Gothic New', sans-serif;
  --header-h:84px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--color-ink);
  background:var(--color-white);
  line-height:1.9;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-family:var(--font-serif);font-weight:700;color:var(--color-stone-dark);margin:0 0 .6em;line-height:1.5;}
p{margin:0 0 1em;}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:1rem;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Skip link ---------- */
.skip-link{
  position:absolute;left:-999px;top:0;
  background:var(--color-green-dark);color:#fff;
  padding:10px 18px;z-index:2000;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

/* ---------- Top bar ---------- */
.top-bar{
  background:var(--color-stone-dark);
  color:#eee7d6;
  font-size:.82rem;
}
.top-bar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  padding-top:8px;
  padding-bottom:8px;
  gap:8px 20px;
}
.top-bar a{color:#eee7d6;}
.top-bar-info{display:flex;gap:22px;flex-wrap:wrap;}
.top-bar-info span{display:inline-flex;align-items:center;gap:6px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(253,252,249,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--color-beige-dark);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:var(--header-h);
}
.logo{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-serif);
}
.logo-mark{
  width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,var(--color-green-soft),var(--color-green-dark));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.3rem;flex-shrink:0;
  box-shadow:var(--shadow-soft);
}
.logo-text{line-height:1.25;}
.logo-text .en{display:block;font-size:1.18rem;font-weight:700;letter-spacing:.03em;color:var(--color-stone-dark);}
.logo-text .jp{display:block;font-size:.68rem;letter-spacing:.12em;color:var(--color-green-dark);font-family:var(--font-sans);}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > ul{display:flex;align-items:center;gap:2px;}
.main-nav a.nav-link{
  display:block;padding:14px 15px;font-size:.93rem;font-weight:500;
  color:var(--color-stone-dark);border-radius:var(--radius-sm);
  transition:.25s;position:relative;white-space:nowrap;
}
.main-nav a.nav-link:hover,.main-nav a.nav-link:focus,
.main-nav li.current > a.nav-link{color:var(--color-green-dark);background:var(--color-green-pale);}

.has-dropdown{position:relative;}
.has-dropdown > a::after{content:"▾";font-size:.65em;margin-left:4px;}
.dropdown{
  position:absolute;top:100%;left:0;min-width:220px;
  background:#fff;border:1px solid var(--color-beige-dark);
  border-radius:var(--radius-md);box-shadow:var(--shadow-strong);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:.22s;z-index:50;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:10px 14px;border-radius:var(--radius-sm);font-size:.88rem;color:var(--color-stone-dark);}
.dropdown a:hover{background:var(--color-green-pale);color:var(--color-green-dark);}

.nav-cta{
  margin-left:12px;padding:11px 22px;background:var(--color-green-dark);
  color:#fff !important;border-radius:30px;font-size:.88rem;font-weight:600;
  transition:.25s;box-shadow:var(--shadow-soft);
}
.nav-cta:hover{background:var(--color-wood-dark);}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--color-beige-dark);
  border-radius:8px;background:#fff;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-stone-dark);margin:0 auto;transition:.25s;}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  background:var(--color-beige);
  padding:14px 0;
  font-size:.82rem;
  color:var(--color-stone);
}
.breadcrumb a{color:var(--color-green-dark);}
.breadcrumb .sep{margin:0 8px;color:var(--color-stone-light);}

/* ---------- Page header (inner pages hero) ---------- */
.page-hero{
  position:relative;
  padding:70px 0;
  background:linear-gradient(120deg,var(--color-green-pale),var(--color-beige));
  overflow:hidden;
  text-align:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 15% 30%,rgba(122,155,118,.18),transparent 45%),
    radial-gradient(circle at 85% 70%,rgba(169,124,80,.16),transparent 45%);
}
.page-hero .container{position:relative;}
.page-hero .eyebrow{
  display:inline-block;letter-spacing:.22em;font-size:.75rem;
  color:var(--color-green-dark);font-weight:700;margin-bottom:14px;
}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:.4em;}
.page-hero p{max-width:640px;margin:0 auto;color:var(--color-stone);}

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;
  min-height:640px;
  display:flex;align-items:center;
  color:#fff;
  overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(38,48,34,.72),rgba(38,48,34,.4) 55%,rgba(38,48,34,.68));
}
.hero-content{position:relative;z-index:1;padding:120px 0 100px;}
.hero-content .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  letter-spacing:.2em;font-size:.78rem;font-weight:600;
  padding:7px 16px;border:1px solid rgba(255,255,255,.5);
  border-radius:30px;margin-bottom:26px;
}
.hero-content h1{
  color:#fff;font-size:clamp(2.1rem,5vw,3.4rem);max-width:720px;
  margin-bottom:.5em;
}
.hero-content .lead{
  max-width:600px;font-size:1.05rem;color:rgba(255,255,255,.92);
  margin-bottom:2.2em;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 34px;border-radius:32px;font-size:.95rem;font-weight:600;
  border:2px solid transparent;transition:.25s;letter-spacing:.02em;
  cursor:pointer;
}
.btn-primary{background:var(--color-green-dark);color:#fff;border-color:var(--color-green-dark);}
.btn-primary:hover{background:var(--color-wood-dark);border-color:var(--color-wood-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-outline:hover{background:rgba(255,255,255,.15);}
.btn-line{background:transparent;color:var(--color-green-dark);border-color:var(--color-green-dark);}
.btn-line:hover{background:var(--color-green-dark);color:#fff;}
.btn-wood{background:var(--color-wood);color:#fff;border-color:var(--color-wood);}
.btn-wood:hover{background:var(--color-wood-dark);border-color:var(--color-wood-dark);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}

/* ---------- Sections ---------- */
section{padding:96px 0;}
.section-alt{background:var(--color-paper);}
.section-beige{background:var(--color-beige);}
.section-dark{background:var(--color-stone-dark);color:#e9e4d6;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px;}
.section-head .eyebrow{
  display:inline-block;letter-spacing:.22em;font-size:.76rem;font-weight:700;
  color:var(--color-green-dark);margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.3rem);}
.section-head p{color:var(--color-stone);}
.section-head.left{text-align:left;margin:0 0 48px;}

/* ---------- Grid utilities ---------- */
.grid{display:grid;gap:32px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.two-col img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);}

/* ---------- Cards: services ---------- */
.service-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-soft);transition:.3s;display:flex;flex-direction:column;
  border:1px solid var(--color-beige-dark);height:100%;
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-strong);}
.service-card .thumb{aspect-ratio:4/3;overflow:hidden;}
.service-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.service-card:hover .thumb img{transform:scale(1.06);}
.service-card .body{padding:26px 24px 28px;flex:1;display:flex;flex-direction:column;}
.service-card .num{font-family:var(--font-serif);color:var(--color-green-soft);font-size:.85rem;letter-spacing:.1em;}
.service-card h3{font-size:1.18rem;margin:.3em 0 .5em;}
.service-card p{color:var(--color-stone);font-size:.92rem;flex:1;}
.service-card .more{color:var(--color-green-dark);font-weight:600;font-size:.88rem;margin-top:10px;}

/* ---------- Feature list (icons) ---------- */
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.feature-item{
  background:#fff;padding:34px 26px;border-radius:var(--radius-lg);
  border:1px solid var(--color-beige-dark);text-align:center;
  box-shadow:var(--shadow-soft);
}
.feature-icon{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;
  background:var(--color-green-pale);display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;color:var(--color-green-dark);
}
.feature-item h3{font-size:1.05rem;margin-bottom:.5em;}
.feature-item p{font-size:.88rem;color:var(--color-stone);margin:0;}

/* ---------- Process / flow ---------- */
.process-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;counter-reset:step;position:relative;}
.process-step{
  position:relative;padding:32px 22px;text-align:center;
}
.process-step::before{
  counter-increment:step;content:counter(step);
  width:54px;height:54px;border-radius:50%;
  background:var(--color-green-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:1.3rem;margin:0 auto 18px;
  box-shadow:var(--shadow-soft);
}
.process-step h3{font-size:1rem;margin-bottom:.5em;}
.process-step p{font-size:.86rem;color:var(--color-stone);}
.process-list .process-step:not(:last-child)::after{
  content:"";position:absolute;top:58px;left:calc(50% + 45px);width:calc(100% - 90px);
  height:2px;background:repeating-linear-gradient(90deg,var(--color-green-soft) 0 8px,transparent 8px 16px);
}

/* ---------- Portfolio ---------- */
.filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:44px;}
.filter-btn{
  padding:10px 22px;border-radius:30px;border:1px solid var(--color-beige-dark);
  background:#fff;color:var(--color-stone-dark);font-size:.85rem;font-weight:600;transition:.2s;
}
.filter-btn:hover{border-color:var(--color-green-dark);color:var(--color-green-dark);}
.filter-btn.active{background:var(--color-green-dark);border-color:var(--color-green-dark);color:#fff;}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.portfolio-item{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;
  box-shadow:var(--shadow-soft);background:#fff;border:1px solid var(--color-beige-dark);
}
.portfolio-item .thumb{aspect-ratio:4/3;overflow:hidden;}
.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.portfolio-item:hover img{transform:scale(1.07);}
.portfolio-item .info{padding:18px 20px 22px;}
.portfolio-item .tag{
  display:inline-block;font-size:.72rem;color:var(--color-green-dark);
  background:var(--color-green-pale);padding:4px 12px;border-radius:20px;margin-bottom:8px;font-weight:700;
}
.portfolio-item h3{font-size:1.02rem;margin:0 0 .3em;}
.portfolio-item p{font-size:.85rem;color:var(--color-stone);margin:0;}

/* ---------- Case detail block (works page) ---------- */
.case-block{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:56px 0;border-bottom:1px solid var(--color-beige-dark);}
.case-block:last-child{border-bottom:none;}
.case-block.reverse{direction:rtl;}
.case-block.reverse > *{direction:ltr;}
.case-block img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);aspect-ratio:4/3;object-fit:cover;width:100%;}
.case-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.case-meta span{font-size:.75rem;background:var(--color-beige);color:var(--color-stone-dark);padding:5px 12px;border-radius:20px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--color-beige-dark);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;
}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;cursor:pointer;font-weight:700;color:var(--color-stone-dark);
  background:#fff;transition:.2s;
}
.faq-q:hover{background:var(--color-green-pale);}
.faq-q .mark{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--color-green-pale);
  color:var(--color-green-dark);display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:.3s;
}
.faq-item.open .faq-q .mark{transform:rotate(135deg);background:var(--color-green-dark);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:var(--color-paper);}
.faq-a-inner{padding:4px 24px 22px;color:var(--color-stone);font-size:.92rem;}
.faq-cat-title{margin:44px 0 20px;font-size:1.2rem;color:var(--color-green-dark);}
.faq-cat-title:first-child{margin-top:0;}

/* ---------- News ---------- */
.news-list{max-width:860px;margin:0 auto;}
.news-item{
  display:grid;grid-template-columns:150px 1fr;gap:26px;padding:28px 0;
  border-bottom:1px solid var(--color-beige-dark);align-items:start;
}
.news-item:first-child{padding-top:0;}
.news-date{color:var(--color-stone);font-size:.85rem;padding-top:4px;}
.news-tag{
  display:inline-block;font-size:.7rem;font-weight:700;color:var(--color-wood-dark);
  background:#f4e9dc;padding:3px 10px;border-radius:14px;margin-bottom:8px;
}
.news-item h3{font-size:1.06rem;margin:0 0 .4em;}
.news-item p{font-size:.9rem;color:var(--color-stone);margin:0;}
.news-with-image{display:grid;grid-template-columns:220px 1fr;gap:26px;}
.news-with-image img{border-radius:var(--radius-md);aspect-ratio:4/3;object-fit:cover;}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.info-card{
  background:#fff;border:1px solid var(--color-beige-dark);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-soft);
}
.info-card h3{font-size:1.15rem;margin-bottom:1em;}
.info-row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start;}
.info-row .ic{
  width:40px;height:40px;border-radius:50%;background:var(--color-green-pale);
  color:var(--color-green-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.info-row strong{display:block;font-size:.82rem;color:var(--color-stone);font-weight:500;}
.info-row div p{margin:0;font-weight:600;}

.form-card{
  background:#fff;border:1px solid var(--color-beige-dark);border-radius:var(--radius-lg);
  padding:38px;box-shadow:var(--shadow-soft);
}
.form-group{margin-bottom:22px;}
.form-group label{display:block;font-size:.88rem;font-weight:600;margin-bottom:8px;color:var(--color-stone-dark);}
.form-group label .req{color:#b5533f;font-size:.75rem;margin-left:4px;}
.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=tel],
.form-group select,
.form-group textarea{
  width:100%;padding:13px 16px;border:1px solid var(--color-beige-dark);
  border-radius:var(--radius-sm);background:var(--color-paper);transition:.2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--color-green-dark);background:#fff;
  box-shadow:0 0 0 3px var(--color-green-pale);
}
.form-group textarea{resize:vertical;min-height:140px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--color-stone);}
.checkbox-row input{margin-top:4px;}
.error-msg{color:#b5533f;font-size:.78rem;margin-top:6px;display:none;}
.form-group.has-error input,.form-group.has-error select,.form-group.has-error textarea{border-color:#b5533f;}
.form-group.has-error .error-msg{display:block;}

/* ---------- Map ---------- */
.map-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft);border:1px solid var(--color-beige-dark);}
.map-frame iframe{width:100%;height:400px;border:0;display:block;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--color-green-dark),var(--color-stone-dark));
  color:#fff;text-align:center;padding:80px 0;
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3.4vw,2.2rem);}
.cta-band p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 32px;}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

/* ---------- Legal text ---------- */
.legal-content{max-width:820px;margin:0 auto;}
.legal-content h2{font-size:1.3rem;margin-top:2.2em;padding-bottom:.4em;border-bottom:2px solid var(--color-green-pale);}
.legal-content h2:first-child{margin-top:0;}
.legal-content p,.legal-content li{color:var(--color-stone-dark);font-size:.95rem;}
.legal-content ul{list-style:disc;padding-left:1.4em;margin-bottom:1em;}
.legal-content ol{padding-left:1.4em;margin-bottom:1em;}
.legal-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.9rem;}
.legal-content table th,.legal-content table td{border:1px solid var(--color-beige-dark);padding:12px 16px;text-align:left;}
.legal-content table th{background:var(--color-beige);width:30%;}
.updated-date{color:var(--color-stone-light);font-size:.85rem;margin-bottom:2.4em;}

/* ---------- 404 ---------- */
.error-page{min-height:70vh;display:flex;align-items:center;text-align:center;}
.error-code{font-family:var(--font-serif);font-size:clamp(4rem,14vw,8rem);color:var(--color-green-soft);line-height:1;margin-bottom:.1em;}

/* ---------- About page specifics ---------- */
.profile-table{width:100%;border-collapse:collapse;}
.profile-table th,.profile-table td{
  text-align:left;padding:16px 18px;border-bottom:1px solid var(--color-beige-dark);font-size:.92rem;
}
.profile-table th{width:170px;color:var(--color-stone);font-weight:600;background:var(--color-paper);}

.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.value-card{padding:8px 4px;}
.value-num{font-family:var(--font-serif);font-size:2.2rem;color:var(--color-green-soft);}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-stone-dark);color:#cfcabb;padding-top:70px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .logo-text .en{color:#fff;}
.footer-brand p{color:#b7b2a2;font-size:.88rem;margin-top:14px;max-width:280px;}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.05em;margin-bottom:1.2em;}
.site-footer ul li{margin-bottom:10px;}
.site-footer a{color:#cfcabb;font-size:.88rem;transition:.2s;}
.site-footer a:hover{color:var(--color-green-soft);}
.footer-contact li{display:flex;gap:10px;font-size:.86rem;align-items:flex-start;}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}
.social-row a:hover{background:var(--color-green-dark);border-color:var(--color-green-dark);color:#fff;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding:24px 0;font-size:.8rem;color:#a9a496;
}
.footer-bottom ul{display:flex;gap:20px;flex-wrap:wrap;}

.back-to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--color-green-dark);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-strong);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.3s;z-index:900;border:none;font-size:1.1rem;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- Toast ---------- */
#toast-container{
  position:fixed;top:24px;right:24px;z-index:3000;
  display:flex;flex-direction:column;gap:10px;
  max-width:320px;
}
.toast{
  background:#fff;border-left:4px solid var(--color-green-dark);
  box-shadow:var(--shadow-strong);border-radius:var(--radius-sm);
  padding:16px 20px;font-size:.88rem;color:var(--color-stone-dark);
  display:flex;gap:10px;align-items:flex-start;
  animation:toastIn .3s ease;
}
.toast.toast-error{border-left-color:#b5533f;}
.toast .toast-close{margin-left:auto;cursor:pointer;color:var(--color-stone-light);font-size:1rem;}
@keyframes toastIn{from{opacity:0;transform:translateX(30px);}to{opacity:1;transform:translateX(0);}}
.toast.hide{animation:toastOut .3s ease forwards;}
@keyframes toastOut{to{opacity:0;transform:translateX(30px);}}

/* ---------- Misc ---------- */
.badge-soft{
  display:inline-block;background:var(--color-green-pale);color:var(--color-green-dark);
  padding:5px 14px;border-radius:20px;font-size:.75rem;font-weight:700;letter-spacing:.05em;
}
.divider-leaf{text-align:center;color:var(--color-green-soft);font-size:1.4rem;margin:8px 0 36px;}
.mt-0{margin-top:0;}
.text-center{text-align:center;}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
  .value-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:var(--color-white);padding:20px 24px;
    transform:translateX(100%);transition:.3s;overflow-y:auto;
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:stretch;width:100%;gap:0;}
  .main-nav a.nav-link{padding:16px 6px;border-bottom:1px solid var(--color-beige);border-radius:0;}
  .dropdown{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:none;border-radius:0;display:none;padding:0 0 0 16px;background:var(--color-paper);
  }
  .has-dropdown.open .dropdown{display:block;}
  .has-dropdown > a::after{float:right;}
  .nav-cta{margin:16px 0 0;display:block;text-align:center;}
  .nav-toggle{display:flex;}
  .two-col,.contact-wrap,.case-block,.case-block.reverse{grid-template-columns:1fr;direction:ltr;}
  .case-block img{order:-1;}
}
@media (max-width:768px){
  section{padding:64px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:1fr 1fr;}
  .process-list{grid-template-columns:1fr 1fr;}
  .process-list .process-step::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .top-bar .container{justify-content:center;text-align:center;}
  .news-item,.news-with-image{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .hero{min-height:560px;}
  .hero-content{padding:90px 0 70px;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .value-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}