/* ============================================================
   RIGHTEST — Compliance & Testing Knowledge Base
   Refined design system · calm navy + single orange action color
   Pure static, no external dependencies · Cloudflare Pages ready
   ============================================================ */
:root{
  --ink:#0b1b30;          /* primary dark / navy */
  --ink-2:#334155;        /* secondary text */
  --muted:#64748b;        /* muted text */
  --paper:#ffffff;
  --bg:#f7f9fc;           /* page background */
  --bg-soft:#eef2f8;      /* soft fill */
  --line:#e6ecf3;         /* hairline borders */
  --line-2:#d8e0ea;
  --brand:#f97316;        /* orange — action only */
  --brand-2:#ea580c;
  --teal:#0d9488;         /* reliability / lab */
  --teal-2:#0f766e;
  --blue:#2563eb;         /* link / certification */
  --danger:#e11d48;       /* risk / warning */
  --ok:#16a34a;           /* pass */
  --shadow:0 1px 2px rgba(15,23,42,.05), 0 10px 30px rgba(15,23,42,.06);
  --shadow-lg:0 18px 50px rgba(15,23,42,.14);
  --radius:16px;
  --radius-sm:11px;
  --maxw:1140px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink-2);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:16px}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:84px 0}
.muted{color:var(--muted)}
.center{text-align:center}
.small{font-size:.88rem}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;padding:14px 24px}
.logo{font-size:1.3rem;font-weight:800;letter-spacing:.08em;color:var(--ink);display:flex;flex-direction:column;line-height:1.05}
.logo b{color:var(--brand)}
.logo small{font-size:.58rem;letter-spacing:.22em;color:var(--muted);font-weight:600;margin-top:3px;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{padding:9px 15px;border-radius:9px;font-size:.93rem;color:var(--ink-2);font-weight:600;transition:.16s}
.nav-menu a:hover{background:var(--bg-soft);color:var(--brand-2)}
.nav-cta{background:var(--ink)!important;color:#fff!important;padding:9px 18px;border-radius:9px;font-weight:700}
.nav-cta:hover{background:var(--brand)!important}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--ink)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:11px;
  font-weight:700;font-size:.97rem;cursor:pointer;border:1.5px solid transparent;transition:.18s;
  font-family:inherit}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-2);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#13283f}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-2)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-sm{padding:9px 15px;font-size:.86rem}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(158deg,#0b1b30 0%,#102a47 58%,#0d2238 100%);
  color:#fff;padding:92px 0 78px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 320px at 84% -12%,rgba(249,115,22,.20),transparent 62%)}
.hero:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}
.hero .wrap{position:relative;z-index:1}
.hero .eyebrow{display:inline-block;font-size:.76rem;letter-spacing:.16em;font-weight:700;
  color:#ffd9b8;background:rgba(249,115,22,.16);border:1px solid rgba(249,115,22,.4);
  padding:6px 14px;border-radius:30px;margin-bottom:20px}
.hero h1{font-size:2.9rem;line-height:1.16;max-width:860px;letter-spacing:-.02em;font-weight:800}
.hero h1 .hl{color:var(--brand)}
.hero p.lede{font-size:1.16rem;max-width:660px;margin:22px 0 34px;color:#cfdcec;line-height:1.65}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:48px;padding-top:30px;
  border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .s b{display:block;font-size:1.85rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.hero-stats .s span{font-size:.86rem;color:#9fb2c9}
.hero-flags{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;font-size:1.5rem;line-height:1;opacity:.92}

/* ---------- Section heads ---------- */
.sec-head{text-align:center;max-width:760px;margin:0 auto 46px}
.sec-head .kicker{color:var(--brand-2);font-weight:800;letter-spacing:.14em;font-size:.78rem;text-transform:uppercase}
.sec-head h2{font-size:2.05rem;margin:12px 0 14px;line-height:1.22;color:var(--ink);letter-spacing:-.01em;font-weight:800}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-head.left{text-align:left;margin:0 0 34px}

/* ---------- Two pillars ---------- */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pillar{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:20px;
  padding:34px 32px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;
  gap:22px;box-shadow:var(--shadow);transition:.2s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.pillar:before{content:"";position:absolute;top:0;left:0;right:0;height:4px}
.pillar.r:before{background:var(--teal)}
.pillar.x:before{background:var(--brand)}
.pillar .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center}
.pillar.r .ico{background:rgba(13,148,136,.1);color:var(--teal-2)}
.pillar.x .ico{background:rgba(249,115,22,.1);color:var(--brand-2)}
.pillar h3{font-size:1.5rem;color:var(--ink);margin-bottom:8px;font-weight:800}
.pillar p{color:var(--muted);font-size:1rem;max-width:430px}
.pillar ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.pillar ul li{display:flex;align-items:center;gap:10px;font-size:.96rem;color:var(--ink-2)}
.pillar ul li svg{flex:0 0 auto;color:var(--brand-2)}
.pillar .more{font-weight:700;display:inline-flex;align-items:center;gap:8px;color:var(--ink);
  align-self:flex-start;font-size:.96rem;border-bottom:2px solid transparent;padding-bottom:2px}
.pillar.r .more{color:var(--teal-2)}
.pillar.x .more{color:var(--brand-2)}
.pillar .more:hover{gap:11px}

/* ---------- Card grid ---------- */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.auto{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:.2s;display:flex;flex-direction:column;gap:13px;box-shadow:var(--shadow)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card .ico{width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center}
.card .ico.teal{background:rgba(13,148,136,.1);color:var(--teal-2)}
.card .ico.brand{background:rgba(249,115,22,.1);color:var(--brand-2)}
.card .ico.ink{background:rgba(11,27,48,.06);color:var(--ink)}
.card h3{font-size:1.2rem;line-height:1.35;color:var(--ink);font-weight:700}
.card p{color:var(--muted);font-size:.95rem}
.card .link{margin-top:auto;color:var(--brand-2);font-weight:700;font-size:.92rem;display:inline-flex;align-items:center;gap:6px}
.card .link:hover{gap:10px}

/* ---------- Pain points (research-driven) ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pain{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:.2s}
.pain:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.pain .big{font-size:2.1rem;font-weight:800;letter-spacing:-.02em;line-height:1;color:var(--ink)}
.pain .big.warn{color:var(--danger)}
.pain .big.brand{color:var(--brand-2)}
.pain h4{font-size:1.06rem;color:var(--ink);font-weight:700}
.pain p{font-size:.92rem;color:var(--muted)}
.pain .src{margin-top:auto;font-size:.74rem;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.pain .src a{color:var(--blue);font-weight:600}

/* ---------- Info / warning / tip boxes ---------- */
.box{border-radius:12px;padding:18px 20px;margin:18px 0;display:flex;gap:14px;align-items:flex-start;
  border-left:4px solid;font-size:.96rem}
.box .bi{flex:0 0 auto;margin-top:2px}
.box.warn{background:#fff1f3;border-color:var(--danger);color:#9f1239}
.box.info{background:#eef4ff;border-color:var(--blue);color:#1e3a8a}
.box.tip{background:#eafaf4;border-color:var(--ok);color:#065f46}
.box.note{background:var(--bg-soft);border-color:var(--muted);color:var(--ink-2)}
.box h4{margin-bottom:4px;font-size:1rem}
.box p{color:inherit;opacity:.92}
.box .src{display:block;margin-top:8px;font-size:.8rem;opacity:.7}
.box.danger{background:#fff1f3;border-color:var(--danger);color:#9f1239}
.box.danger a{color:var(--danger);font-weight:700}

/* ---------- Steps ---------- */
.steps{display:grid;gap:16px;counter-reset:s}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow)}
.step .num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem}
.step h4{font-size:1.1rem;margin-bottom:4px;color:var(--ink)}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- Standard table ---------- */
.table{width:100%;border-collapse:collapse;background:var(--paper);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);font-size:.93rem;margin:18px 0}
.table th{background:var(--ink);color:#fff;text-align:left;padding:13px 16px;font-weight:700}
.table td{padding:12px 16px;border-top:1px solid var(--line);vertical-align:top}
.table tr:nth-child(even) td{background:#fafbfd}
.table td b{color:var(--ink)}
.table .tag{display:inline-block;font-size:.74rem;font-weight:700;padding:2px 9px;border-radius:20px}
.table .tag.t{background:rgba(13,148,136,.14);color:var(--teal-2)}
.table .tag.b{background:rgba(249,115,22,.14);color:var(--brand-2)}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:.86rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--brand-2)}
.crumb span{margin:0 8px;color:#b6c0cc}

/* ---------- Article ---------- */
.article{max-width:880px;margin:0 auto}
.article .lede{font-size:1.12rem;color:var(--ink-2);margin:14px 0 26px;
  padding:18px 22px;background:var(--bg-soft);border-radius:12px;border-left:4px solid var(--brand)}
.article h2{font-size:1.55rem;margin:38px 0 14px;padding-top:14px;border-top:1px solid var(--line);color:var(--ink)}
.article h3{font-size:1.2rem;margin:26px 0 10px;color:var(--ink)}
.article p{margin:12px 0;color:var(--ink-2)}
.article ul,.article ol{margin:12px 0 12px 22px;color:var(--ink-2)}
.article li{margin:6px 0}
.article .kvs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:20px 0}
.article .kv{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.article .kv b{display:block;color:var(--brand-2);font-size:1.4rem;margin-bottom:2px}
.article .kv span{font-size:.9rem;color:var(--muted)}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.rev{direction:rtl}
.split.rev>*{direction:ltr}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,#0b1b30,#13283f);color:#fff;border-radius:22px;
  padding:52px 46px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 50% -20%,rgba(249,115,22,.22),transparent 60%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:1.95rem;margin-bottom:14px;font-weight:800}
.cta-band p{max-width:640px;margin:0 auto 26px;color:#cfdcec;font-size:1.05rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-ink{background:var(--brand)}
.cta-band .btn-ink:hover{background:var(--brand-2)}
.cta-band .btn-outline{border-color:rgba(255,255,255,.5)}

/* ---------- Footer ---------- */
.site-footer{background:#0a1320;color:#9fb0c3;padding:56px 0 30px;margin-top:40px;font-size:.92rem}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-grid a{color:#9fb0c3;display:block;margin-bottom:9px;transition:.16s}
.footer-grid a:hover{color:var(--brand)}
.footer-grid .brand-col .logo{color:#fff;font-size:1.3rem}
.footer-grid .brand-col p{margin:12px 0;max-width:300px;color:#8295a9}
.footer-kranty{background:rgba(249,115,22,.1);border:1px solid rgba(249,115,22,.3);
  border-radius:12px;padding:14px 16px;margin-top:14px}
.footer-kranty b{color:#ffd9b8}
.footer-kranty a{color:var(--brand);display:inline;margin:0}
.footer-bottom{max-width:var(--maxw);margin:30px auto 0;padding:18px 24px 0;
  border-top:1px solid rgba(255,255,255,.1);color:#6b7c90;font-size:.84rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Compliance self-check tool ---------- */
.assess-wrap{background:var(--paper);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);overflow:hidden}
.assess-wrap .aw-head{background:linear-gradient(135deg,#0b1b30,#13283f);color:#fff;padding:24px 28px}
.assess-wrap .aw-head h3{font-size:1.22rem;margin-bottom:4px;font-weight:700}
.assess-wrap .aw-head p{color:#b9c7d8;font-size:.9rem}
.assess-form{padding:26px 28px;display:grid;gap:18px}
.af-row label{display:block;font-weight:700;font-size:.92rem;margin-bottom:8px;color:var(--ink)}
.af-row select{width:100%;padding:12px 14px;border:1.5px solid var(--line-2);border-radius:10px;
  font-size:.96rem;font-family:inherit;background:#fff;color:var(--ink);transition:.15s}
.af-row select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.af-row input,.af-row textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line-2);border-radius:10px;
  font-size:.96rem;font-family:inherit;background:#fff;color:var(--ink);transition:.15s}
.af-row input:focus,.af-row textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.af-radios,.af-checks{display:flex;gap:10px;flex-wrap:wrap}
.af-radio{background:var(--bg-soft);border:1.5px solid var(--line);border-radius:10px;
  padding:10px 16px;cursor:pointer;font-size:.94rem;font-weight:600;color:var(--ink-2);transition:.15s}
.af-radio:hover{border-color:var(--line-2)}
.af-radio:has(input:checked){background:rgba(249,115,22,.1);border-color:var(--brand);color:var(--brand-2)}
.af-check{display:flex;align-items:center;gap:8px;background:var(--bg-soft);border:1.5px solid var(--line);
  border-radius:10px;padding:9px 13px;cursor:pointer;font-size:.88rem;color:var(--ink-2);transition:.15s}
.af-check:hover{border-color:var(--line-2)}
.af-check input{accent-color:var(--brand);width:16px;height:16px}
.assess-form .btn{justify-content:center;margin-top:4px}

#assessResult{padding:6px 28px 32px}
.result-head{margin:18px 0 8px}
.result-head h3{font-size:1.25rem;color:var(--ink)}
.rs-title{font-size:1.05rem;margin:26px 0 12px;color:var(--ink);border-left:4px solid var(--brand);padding-left:10px;font-weight:700}
.rs-list{display:grid;gap:12px}
.rs-item{border:1px solid var(--line);border-left:5px solid var(--muted);border-radius:12px;padding:16px 18px;background:#fff}
.rs-item.lv-high{border-left-color:var(--danger)}
.rs-item.lv-mid{border-left-color:var(--brand)}
.rs-item.lv-low{border-left-color:var(--ok)}
.rs-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.rs-top b{font-size:1rem;color:var(--ink)}
.rs-lv{font-size:.74rem;font-weight:800;padding:3px 10px;border-radius:20px;white-space:nowrap}
.lv-high .rs-lv{background:#ffe1e6;color:var(--danger)}
.lv-mid .rs-lv{background:#ffe9da;color:var(--brand-2)}
.lv-low .rs-lv{background:#dcfce7;color:var(--ok)}
.rs-item p{font-size:.92rem;color:var(--ink-2);margin:4px 0}
.rs-act{color:var(--ink)!important}
.rs-link{display:inline-block;margin-top:6px;color:var(--brand-2);font-weight:700;font-size:.88rem}
.rs-ul,.rs-ol{margin:0 0 0 22px;color:var(--ink-2);font-size:.95rem}
.rs-ul li,.rs-ol li{margin:7px 0}
.rs-cta{margin-top:28px;background:linear-gradient(135deg,#fff4ec,#fff);border:1.5px solid rgba(249,115,22,.35);
  border-radius:14px;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.rs-cta b{color:var(--ink)}

/* ---------- Cert cards ---------- */
.cert-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.cert-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 18px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:.2s}
.cert-card:hover{box-shadow:var(--shadow-lg);border-color:var(--line-2);transform:translateY(-2px)}
.cert-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.cert-title{display:flex;gap:10px;align-items:flex-start}
.cert-title .flag{font-size:1.5rem;line-height:1.2}
.cert-title h4{font-size:1.08rem;line-height:1.35;margin-top:2px;color:var(--ink)}
.cert-badge{font-size:.72rem;font-weight:800;padding:4px 10px;border-radius:20px;white-space:nowrap;flex:0 0 auto}
.cert-badge.mandatory{background:#ffe1e6;color:var(--danger)}
.cert-badge.voluntary{background:#eef4ff;color:var(--blue)}
.cert-meta{font-size:.82rem;color:var(--muted);margin-top:-6px}
.cert-why{font-size:.92rem;color:var(--ink-2)}
.cert-why b{color:var(--ink)}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cert-grid h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--brand-2);margin-bottom:6px;font-weight:700}
.cert-grid p{font-size:.9rem;color:var(--ink-2)}
.tick{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.tick li{font-size:.88rem;color:var(--ink-2);padding-left:20px;position:relative;line-height:1.45}
.tick li:before{content:"";position:absolute;left:0;top:7px;width:9px;height:5px;
  border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{font-size:.72rem;font-weight:700;background:var(--bg-soft);color:var(--ink-2);
  border:1px solid var(--line);padding:3px 9px;border-radius:8px}
.cert-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;
  background:var(--bg-soft);border-radius:10px;padding:12px 14px}
.cert-facts .k{display:block;font-size:.72rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.cert-facts b{font-size:.9rem;color:var(--ink)}
.cert-foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:2px}

/* ---------- Result summary / disclaimer ---------- */
.result-summary{display:flex;flex-wrap:wrap;gap:14px;margin:6px 0 22px}
.rs-stat{background:var(--ink);color:#fff;border-radius:12px;padding:12px 18px;min-width:130px}
.rs-stat b{display:block;font-size:1.5rem;line-height:1.1;font-weight:800}
.rs-stat span{font-size:.78rem;color:#aebfd2}
.rs-stat.note{background:var(--teal-2)}
.disclaimer{font-size:.84rem;line-height:1.6}
.disclaimer p{opacity:.95}
.form-note{font-size:.78rem;color:var(--muted);text-align:right;margin-top:2px}

/* ---------- Cert catalog filter ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.filter-bar .chip{cursor:pointer;transition:.15s}
.filter-bar .chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.cert-group{margin-bottom:36px}
.cert-group .rs-title{margin-top:0}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .pillars,.split,.grid.c3,.grid.c2,.pain-grid,.cert-grid,.cert-facts{grid-template-columns:1fr}
  .split.rev{direction:ltr}
  .hero h1{font-size:2.2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  section{padding:64px 0}
}
@media(max-width:680px){
  .nav-menu{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;
    flex-direction:column;padding:14px 24px;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
  .nav-menu.open{display:flex}
  .nav-toggle{display:block}
  .hero{padding:64px 0 54px}
  .hero h1{font-size:1.9rem}
  .footer-grid{grid-template-columns:1fr}
  .sec-head h2{font-size:1.6rem}
  .cta-band{padding:36px 22px}
}