/* ============================================================
   SUSTAROX — thermal & herbal massage cream
   Design language: "editorial herbal-thermal" — two-tone hero band:
   left panel warm terracotta, right panel deep green. Botanical
   texture meets gentle warmth; serif editorial headings on cream.
   Archetype: hero-band (layout in archetypes.css).
   ============================================================ */
:root{
  --ink:#24301f; --ink2:#40503a; --muted:#647260;
  --accent:#1f4a3a; --accent-d:#14382b; --accent-l:#e2ece4;
  --terra:#a94a2e; --terra-d:#8f3a22; --terra-l:#f0d6c4;
  --cream:#faf4e9;
  --bg:#f6efe2; --card:#fffdf6; --line:#e4d9c3;
  --grad:linear-gradient(120deg,#a94a2e 0%,#8f3a22 50%,#1f4a3a 110%);
  --font:'Segoe UI',system-ui,-apple-system,sans-serif;
  --font-head:Georgia,'Palatino Linotype','Times New Roman',serif;
  --bot:radial-gradient(rgba(31,74,58,.12) 1px,transparent 1.4px);--bot-s:22px 22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:var(--font);color:var(--ink);background:var(--bg);background-image:var(--bot);background-size:var(--bot-s);line-height:1.68;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent-d);text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--cream);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--font-head);font-weight:700;font-size:1.4rem;letter-spacing:-.01em;color:var(--accent-d)}
.brand b{color:var(--terra)}
.nav{display:flex;gap:26px;align-items:center}
.nav a{color:var(--ink2);font-weight:600;font-size:.95rem;transition:color .15s}
.nav a:hover{color:var(--terra-d)}
.cta-btn{display:inline-block;background:var(--grad);color:#fff8ef;font-weight:800;padding:13px 26px;border-radius:6px;font-size:.95rem;letter-spacing:.02em;transition:transform .15s,box-shadow .15s;box-shadow:0 9px 20px rgba(143,58,34,.3);line-height:1}
.cta-btn:hover{transform:translateY(-2px);color:#fff8ef;box-shadow:0 13px 28px rgba(31,74,58,.32)}
.cta-btn:focus-visible,.nav a:focus-visible,a:focus-visible{outline:3px solid var(--terra);outline-offset:2px;border-radius:4px}

/* ---------- Hero (two-tone editorial band) ---------- */
/* left panel = warm terracotta, right panel = deep green */
.hero-band .band-left{background:linear-gradient(120deg,#9c4527,#b45a37);color:#fbe9da}
.hero-band .band-in .eyebrow{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);color:#ffe9d6}
.hero-band h1{font-family:var(--font-head);font-weight:700;letter-spacing:-.01em;color:#fff4ea}
.hero-band .hero-copy .lead{color:#f6ddc8}
.hero-band .hero-copy .hot{color:#efc7ac}
.hero-band .band-in .cta-btn{background:#fff4ea;color:var(--terra-d);box-shadow:0 9px 20px rgba(0,0,0,.18)}
.hero-band .band-in .cta-btn:hover{color:var(--terra-d)}
/* right panel = deep green botanical-meets-thermal */
.band-wrap{background:
  radial-gradient(circle at 62% 52%,rgba(232,173,128,.28) 0%,transparent 46%),
  radial-gradient(currentColor 1px,transparent 1.6px),linear-gradient(140deg,#1b4535,#14382b);
  background-size:auto,26px 26px,auto;color:#fff}
.band-wrap .hero-visual .hero-prod{filter:drop-shadow(0 30px 44px rgba(0,0,0,.4)) drop-shadow(0 0 26px rgba(224,150,90,.28));border-radius:14px}
.band-meta span{background:rgba(255,250,240,.92);color:var(--accent-d);font-weight:800}

/* ---------- Sections ---------- */
section{padding:74px 0}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head .kicker{color:var(--terra-d);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.74rem;margin-bottom:10px}
.sec-head h2{font-family:var(--font-head);font-size:clamp(1.8rem,3.4vw,2.4rem);line-height:1.22;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.sec-head p{color:var(--ink2);margin-top:14px;font-size:1.04rem}

/* Benefits — herb-tinted cards with terra top accent */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ben-card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:30px;transition:transform .2s,box-shadow .2s;box-shadow:0 10px 22px rgba(36,48,31,.06)}
.ben-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(36,48,31,.14)}
.ben-card .ic{width:54px;height:54px;border-radius:50%;background:radial-gradient(circle at 30% 30%,var(--terra-l),#f0d6c4);display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--terra-d)}
.ben-card h3{font-size:1.14rem;font-weight:800;margin-bottom:8px}
.ben-card p{color:var(--muted);font-size:.95rem}

/* How — steps on deep-green band, warm numbers */
.how{background:linear-gradient(180deg,#14382b,#1b4535);color:#eef4ec}
.how .sec-head .kicker{color:#e6a97c}
.how .sec-head h2{color:#fff}
.how .sec-head p{color:#cfe0d4}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.step{position:relative;padding-left:58px}
.step .num{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#b45a37,#a94a2e);color:#fff4ea;font-weight:800;font-size:.95rem;display:flex;align-items:center;justify-content:center;box-shadow:0 7px 14px rgba(0,0,0,.3)}
.step h3{font-size:1.06rem;font-weight:800;margin-bottom:6px;color:#fff}
.step p{color:#cfe0d4;font-size:.93rem}

/* Ingredients */
.ing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ing-card{background:var(--card);border-radius:8px;padding:26px;border:1px solid var(--line);border-top:4px solid var(--terra)}
.ing-card:hover{border-top-color:var(--accent)}
.ing-card h3{font-size:1.02rem;font-weight:800;margin-bottom:6px;color:var(--accent-d)}
.ing-card p{color:var(--muted);font-size:.9rem}

/* About split */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.split .sec-head{margin-bottom:0}
.split h2{font-family:var(--font-head);font-size:clamp(1.7rem,3vw,2.2rem);font-weight:700;color:var(--ink)}
.split .lead{color:var(--ink2);margin:16px 0;max-width:52ch}
.checklist{list-style:none;margin:20px 0}
.checklist li{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-weight:600;color:var(--ink2)}
.checklist svg{flex:none;width:20px;height:20px;margin-top:3px;color:var(--terra)}

/* Quote band */
.quote{background:linear-gradient(120deg,#8f3a22,#b45a37);color:#fbe9da}
.quote .wrap{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.quote h2{font-family:var(--font-head);font-size:1.8rem;font-weight:700}
.quote p{color:#f0d3bd;margin-top:12px;max-width:54ch}
.quote .cta-btn{background:#fff4ea;color:var(--terra-d);box-shadow:0 8px 20px rgba(0,0,0,.2)}

/* FAQ */
.faq-box{max-width:800px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:12px}
summary{cursor:pointer;font-weight:800;padding:16px 18px;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"+";font-size:1.3rem;color:var(--terra-d);font-weight:800}
details[open] summary::after{content:"–"}
details .a{padding:0 18px 18px;color:var(--ink2);font-size:.95rem}

/* CTA band */
.cta-band{background:radial-gradient(circle at 18% 20%,rgba(217,143,100,.26),transparent 52%),linear-gradient(135deg,#124030,#1f4a3a);color:#edf4ed}
.cta-band h2{font-family:var(--font-head);font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:700;max-width:22ch;color:#fff}
.cta-band p{color:#c4d8c9;margin:16px 0 26px;max-width:54ch;font-size:1.05rem}
.cta-band .cta-btn{font-size:1.1rem;padding:16px 34px;background:linear-gradient(120deg,#9c4527,#b45a37);color:#fff4ea}

/* ---------- Footer ---------- */
.site-footer{background:#102b21;color:#bcd0c3;padding:52px 0 30px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:34px;align-items:start}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;font-weight:700}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:8px}
.site-footer a{color:#bcd0c3}
.site-footer a:hover{color:#fff}
.site-footer .ft-brand p{max-width:38ch;opacity:.85}
.site-footer .ft-buy{display:inline-block;background:linear-gradient(120deg,#9c4527,#b45a37);color:#fff4ea !important;font-weight:800;padding:9px 18px;border-radius:6px;margin-bottom:6px;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.site-footer .ft-buy:hover{filter:brightness(1.08);color:#fff4ea}
.lang-block{margin-bottom:30px}
.lang-label{color:#fff;font-weight:700;font-size:.9rem;margin-bottom:12px}
.lang-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.lang-link{display:inline-flex;align-items:center;gap:7px;background:#17382c;border:1px solid #2a523f;border-radius:6px;padding:7px 13px;color:#d3e2d7;font-size:.85rem;font-weight:600;min-height:62px}
.lang-link:hover{background:#20503d;color:#fff}
.lang-link.active{background:linear-gradient(120deg,#9c4527,#b45a37);border-color:transparent;color:#fff4ea}
.lang-link img{display:inline-block;vertical-align:middle;margin-right:6px;border-radius:2px;flex:none;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.footer-bot{border-top:1px solid #254a38;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .ben-grid,.how-grid,.ing-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:14px}
}
@media (max-width:720px){
  .site-header{position:static}
  .header-in{height:auto;flex-wrap:wrap;flex-direction:column;gap:10px;padding:12px 14px}
  .nav{flex-wrap:wrap;justify-content:center;row-gap:8px}
  .ben-grid,.how-grid,.ing-grid{grid-template-columns:1fr}
  .quote .wrap{grid-template-columns:1fr;text-align:center}
  .quote .cta-btn{justify-self:center}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .site-footer .lang-list{grid-template-columns:1fr 1fr;gap:8px}
  .cta-btn{min-height:52px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center}
}
@media (max-width:640px){
  .site-header .wrap{flex-wrap:wrap;gap:10px;padding:14px}
  .nav .cta-btn{order:9;width:100%;justify-content:center}
  .sec-head h2{font-size:1.6rem}
  .hero-band h1{font-size:1.9rem}
  .hero-copy .lead{font-size:1.02rem}
}
@media (max-width:460px){
  .lang-link{min-height:54px;font-size:.8rem;padding:6px 10px}
  .footer-grid>div{padding:0}
  .footer-bot{flex-direction:column;align-items:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}