/* ============================================================================
   Sukabumi Stone Indonesia — Design System
   Luxury / minimal / international B2B. Lightweight, no framework.
   Palette: deep stone green + gold accent + warm paper.
   ========================================================================== */

:root{
  --green:#1f4d3a; --green-2:#2e6b4f; --green-3:#0f2f22;
  --gold:#c9a45c; --gold-2:#b8923f;
  --ink:#14201b; --muted:#5c6b63; --line:rgba(20,32,27,.10);
  --paper:#f7f5f0; --paper-2:#efece4; --white:#fff;
  --radius:14px; --radius-lg:22px;
  --shadow:0 10px 40px rgba(20,32,27,.12);
  --shadow-lg:0 30px 70px rgba(20,32,27,.18);
  --glass:rgba(255,255,255,.62);
  --maxw:1200px;
  --ease:cubic-bezier(.16,.84,.44,1);
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Cormorant Garamond',Georgia,serif;line-height:1.14;font-weight:600;letter-spacing:.2px;margin:.5em 0 .4em}
h1{font-size:clamp(2.2rem,5vw,3.7rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.3rem,2.2vw,1.7rem)}
p{margin:0 0 1.1rem}
a{color:var(--green);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-2)}
img,picture{max-width:100%;display:block;height:auto}
ul,ol{margin:0 0 1.1rem;padding-left:1.2rem}
strong{font-weight:700}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.container{width:min(var(--maxw),92%);margin-inline:auto}
.container--narrow{width:min(820px,92%);margin-inline:auto}
section{padding:clamp(3rem,6vw,6rem) 0}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-2);font-weight:600;margin-bottom:.6rem}
.lead{font-size:1.2rem;color:var(--muted)}
.text-center{text-align:center}
.muted{color:var(--muted)}

/* ---------- Header / nav ---------- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:.6rem 1rem;z-index:1000}
.skip-link:focus{left:0}
.topbar{background:var(--green-3);color:#dfeae2;font-size:.82rem}
.topbar__inner{display:flex;gap:1.4rem;flex-wrap:wrap;justify-content:center;padding:.45rem 0}
.topbar a{color:#dfeae2}.topbar a:hover{color:var(--gold)}
.site-header{position:sticky;top:0;z-index:900;background:rgba(247,245,240,.85);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand__mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--green),var(--green-2));box-shadow:inset 0 0 0 2px var(--gold)}
.brand__text strong{display:block;font-family:'Cormorant Garamond',serif;font-size:1.4rem;line-height:1;color:var(--green)}
.brand__text small{font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-2)}
.brand--light .brand__text strong{color:#fff}.brand--light .brand__text small{color:var(--gold)}
.primary-nav{display:flex;align-items:center;gap:1.5rem}
.primary-nav>ul{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}
.primary-nav>ul>li>a{padding:.6rem .7rem;font-size:.92rem;font-weight:500;color:var(--ink);border-radius:8px}
.primary-nav>ul>li>a:hover,.primary-nav>ul>li>a[aria-current]{color:var(--green);background:rgba(31,77,58,.06)}
.has-mega{position:relative}
.mega{position:absolute;top:100%;left:0;min-width:250px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.6rem;display:grid;gap:.1rem;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s var(--ease);z-index:50}
.mega--cols{grid-template-columns:1fr 1fr;min-width:440px}
.mega a{padding:.55rem .8rem;border-radius:8px;font-size:.9rem;color:var(--ink)}
.mega a:hover{background:var(--paper);color:var(--green)}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.nav-tools{display:flex;align-items:center;gap:.9rem}
.lang-switcher{display:flex;gap:.15rem;font-size:.8rem;font-weight:600}
.lang-switcher a{padding:.25rem .45rem;border-radius:6px;color:var(--muted)}
.lang-switcher a.is-active{background:var(--green);color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);display:block;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:100px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s,background .2s;text-align:center;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 8px 24px rgba(31,77,58,.28)}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#2a1e08;box-shadow:0 8px 24px rgba(201,164,92,.35)}
.btn--ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn--ghost:hover{background:var(--green);color:#fff}
.btn--ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--green)}
.btn--sm{padding:.55rem 1.1rem;font-size:.85rem}
.btn--lg{padding:1.05rem 2rem;font-size:1.02rem}

/* ---------- Glass / cards ---------- */
.glass{background:var(--glass);backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border:1px solid rgba(255,255,255,.5);box-shadow:var(--shadow);border-radius:var(--radius-lg)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s var(--ease),box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{padding:1.4rem 1.5rem 1.6rem}
.card__body h3{margin-top:0}
.card__tag{position:absolute;top:12px;left:12px;background:var(--glass);backdrop-filter:blur(6px);color:var(--green);font-size:.72rem;font-weight:600;padding:.3rem .7rem;border-radius:100px;letter-spacing:.05em}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:clamp(560px,82vh,780px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(15,47,34,.88),rgba(15,47,34,.35) 60%,rgba(15,47,34,.15));z-index:-1}
.hero__inner{padding:5rem 0;max-width:720px}
.hero h1{color:#fff;margin-top:.4rem}
.hero p{font-size:1.18rem;max-width:54ch;color:#eef3ee}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.6rem}
.hero__trust{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:2.4rem;font-size:.85rem;color:#d7e4dc}
.hero__trust span{display:flex;align-items:center;gap:.4rem}
.page-hero{position:relative;color:#fff;padding:clamp(3.5rem,7vw,6rem) 0 clamp(3rem,5vw,4.5rem);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2}
.page-hero__media{position:absolute;inset:0;z-index:-2}
.page-hero__media img{width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(15,47,34,.9),rgba(15,47,34,.5));z-index:-1}
.page-hero h1{color:#fff}
.page-hero p{color:#eef3ee;max-width:60ch;font-size:1.12rem}

/* ---------- Sections / grids ---------- */
.grid{display:grid;gap:1.6rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section-head{max-width:720px;margin-bottom:2.6rem}
.section-head.text-center{margin-inline:auto}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.bg-paper-2{background:var(--paper-2)}
.bg-green{background:linear-gradient(160deg,var(--green-3),var(--green));color:#eaf1ec}
.bg-green h1,.bg-green h2,.bg-green h3{color:#fff}
.bg-green a{color:var(--gold)}

/* ---------- Stat / trust rows ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;text-align:center}
.stat{padding:1.6rem 1rem;border-radius:var(--radius);background:var(--white);border:1px solid var(--line)}
.stat__num{font-family:'Cormorant Garamond',serif;font-size:2.6rem;color:var(--green);line-height:1;font-weight:700}
.stat__label{font-size:.85rem;color:var(--muted);margin-top:.4rem}
.logos{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:center;opacity:.8}
.logos span{font-weight:600;color:var(--muted);border:1px solid var(--line);padding:.5rem 1rem;border-radius:100px;font-size:.85rem}

/* ---------- Feature list / USP ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.feature{padding:1.6rem;border-radius:var(--radius-lg);background:var(--white);border:1px solid var(--line)}
.feature__icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(31,77,58,.08);color:var(--green);font-size:1.4rem;margin-bottom:.9rem}
.checklist{list-style:none;padding:0}
.checklist li{position:relative;padding-left:1.9rem;margin-bottom:.7rem}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold-2);font-weight:800}

/* ---------- Specs table ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.spec-table th,.spec-table td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{width:34%;background:var(--paper-2);font-weight:600;color:var(--green)}
.spec-table tr:last-child td,.spec-table tr:last-child th{border-bottom:0}
.pill-row{display:flex;flex-wrap:wrap;gap:.4rem}
.pill{background:rgba(31,77,58,.08);color:var(--green);padding:.3rem .8rem;border-radius:100px;font-size:.82rem;font-weight:500}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{background:var(--paper-2);font-size:.85rem;border-bottom:1px solid var(--line)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:.7rem 0}
.breadcrumbs .sep{margin-left:.4rem;color:var(--muted)}
.breadcrumbs [aria-current]{color:var(--muted)}

/* ---------- Prose (blog/long copy) ---------- */
.prose{font-size:1.05rem}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.6rem}
.prose img{border-radius:var(--radius);margin:1.6rem 0}
.prose blockquote{margin:1.6rem 0;padding:1rem 1.4rem;border-left:4px solid var(--gold);background:var(--paper-2);border-radius:0 var(--radius) var(--radius) 0;font-style:italic}
.prose table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:.7rem .9rem;text-align:left}
.prose th{background:var(--paper-2)}

/* ---------- FAQ accordion ---------- */
.faq{max-width:820px;margin-inline:auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.8rem;overflow:hidden}
.faq summary{cursor:pointer;padding:1.1rem 1.4rem;font-weight:600;font-family:'Cormorant Garamond',serif;font-size:1.25rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-2);font-size:1.5rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details>div{padding:0 1.4rem 1.2rem;color:var(--muted)}

/* ---------- Forms ---------- */
.lead-form__grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin:0}.field--full{grid-column:1/-1}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--ink)}
.req{color:#b3462e}
.field input,.field select,.field textarea,.newsletter-form input{width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem;background:var(--white);transition:border .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,77,58,.12);outline:none}
.lead-form__footer{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.2rem}
.lead-form__note{color:var(--muted);font-size:.8rem}
.hp-wrap,.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-alert{padding:1rem 1.2rem;border-radius:10px;margin-bottom:1.2rem;font-weight:500}
.form-alert--ok{background:#e5f3ea;color:#1f5b3a;border:1px solid #bfe0cc}
.form-alert--err{background:#fbeae7;color:#8a2b18;border:1px solid #f0c7bd}

/* ---------- CTA band + footer ---------- */
.cta-band{padding:0;margin:0;transform:translateY(50%);position:relative;z-index:5}
.cta-band__inner{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem;align-items:center;padding:2.4rem;background:linear-gradient(135deg,var(--green-3),var(--green))!important;color:#fff}
.cta-band__inner h2{color:#fff;margin-top:0}
.cta-band__inner p{color:#dbe7df;margin:0}
.cta-band__actions{display:flex;flex-direction:column;gap:.8rem}
.site-footer{background:var(--green-3);color:#c3d3c8;padding-top:calc(clamp(3rem,6vw,6rem) + 60px);font-size:.92rem}
.site-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.4fr;gap:2rem;padding-bottom:3rem}
.site-footer h3{color:#fff;font-size:1.15rem;margin:0 0 1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.5rem}
.site-footer a{color:#c3d3c8}.site-footer a:hover{color:var(--gold)}
.site-footer__certs{font-size:.82rem;margin-top:1rem}
.social{display:flex;gap:.5rem;margin-top:1rem}
.social a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);font-size:.72rem;font-weight:700;color:#fff}
.social a:hover{background:var(--gold);color:#2a1e08}
.newsletter-form__row{display:flex;gap:.5rem;margin-top:.6rem}
.site-footer__contact{font-style:normal;margin-top:1.2rem;line-height:1.9}
.site-footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;font-size:.82rem}
.site-footer__bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem}
.site-footer__bottom nav a{margin-left:1rem;color:#9fb3a7}

/* ---------- Floating widgets ---------- */
.wa-float{position:fixed;right:20px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.5);z-index:850;transition:transform .2s}
.wa-float:hover{transform:scale(1.08);color:#fff}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;display:none;gap:.5rem;padding:.6rem;background:var(--glass);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:840}
.sticky-cta a{flex:1;text-align:center;padding:.8rem;border-radius:10px;font-weight:600;background:var(--white);border:1px solid var(--line)}
.sticky-cta a.is-primary{background:var(--green);color:#fff;border-color:var(--green)}

/* ---------- Modals ---------- */
.modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:1.2rem}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,47,34,.55);backdrop-filter:blur(4px)}
.modal__panel{position:relative;max-width:620px;width:100%;max-height:90vh;overflow:auto;padding:2rem;background:rgba(255,255,255,.92)!important}
.modal__panel--exit{text-align:center;max-width:520px}
.modal__close{position:absolute;top:.8rem;right:1rem;background:none;border:0;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--muted)}
.modal__actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1.4rem}
.badge{display:inline-block;background:var(--gold);color:#2a1e08;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .8rem;border-radius:100px;margin-bottom:.6rem}

/* ---------- Country/flag chips ---------- */
.flag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem}
.flag-chip{display:flex;align-items:center;gap:.6rem;padding:.85rem 1rem;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);font-weight:500}
.flag-chip:hover{border-color:var(--green);box-shadow:var(--shadow)}
.flag-chip .flag{font-size:1.4rem}

/* ---------- Utilities ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .site-footer__grid{grid-template-columns:1fr 1fr 1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-toggle{display:flex}
  .primary-nav{position:fixed;inset:112px 0 auto 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:1rem 6% 2rem;transform:translateY(-140%);transition:transform .35s var(--ease);box-shadow:var(--shadow-lg);max-height:calc(100vh - 112px);overflow:auto;gap:.4rem}
  .primary-nav.open{transform:translateY(0)}
  .primary-nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .primary-nav>ul>li>a{padding:.9rem .4rem;border-bottom:1px solid var(--line);border-radius:0}
  .mega{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:.2rem 0 .6rem 1rem}
  .mega--cols{grid-template-columns:1fr;min-width:0}
  .nav-tools{margin-top:1rem;justify-content:space-between}
  .split,.grid-2,.grid-3,.features,.lead-form__grid,.cta-band__inner,.stats{grid-template-columns:1fr}
  .cta-band{transform:none;margin-top:3rem}
  .site-footer{padding-top:clamp(3rem,6vw,6rem)}
}
@media(max-width:640px){
  body{font-size:16px}
  .site-footer__grid{grid-template-columns:1fr 1fr}
  .flag-grid{grid-template-columns:1fr 1fr}
  .sticky-cta{display:flex}
  .wa-float{bottom:74px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}