:root{
  --green:#16a34a; --green-d:#15803d; --ink:#111827; --slate:#6b7280;
  --navy:#07142b; --danger:#dc2626; --secbg:#f7f7f7;
  --bg:#f6f7f9; --card:#ffffff; --line:#e5e7eb; --amber:#f59e0b; --accent:#0ea5e9;
  --radius:16px; --shadow:0 8px 30px rgba(2,8,23,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img,.imgslot{max-width:100%}
a{color:inherit}

/* ---- advertorial ---- */
.adv{max-width:680px;margin:0 auto;background:var(--card)}
.imgslot{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef2f7,#e2e8f0);color:#94a3b8;font-size:12px;font-weight:600;letter-spacing:.04em;text-align:center;min-height:200px;border-radius:12px;padding:18px}
.slotimg{display:block;width:100%;border-radius:12px;object-fit:cover}
.hero{padding:12px 18px 20px;text-align:center;background:linear-gradient(180deg,#ecfdf5,#ffffff)}
/* mobile: IMAGE FIRST (Jetterix sequence) — nav → image → rating → headline */
.hero-grid{display:flex;flex-direction:column}
.hero-grid .hero-media{order:-1;margin:0 0 12px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--green-d);text-transform:uppercase}
.hero h1{font-size:24px;line-height:1.22;margin:6px 0 8px;font-weight:850}
.hero p{font-size:16px;color:var(--slate);margin:0 auto 18px;max-width:540px}
.cta{display:inline-block;background:#ffd43b;color:#07142b;font-weight:800;font-size:17px;text-decoration:none;padding:15px 30px;border-radius:12px;box-shadow:0 8px 20px rgba(250,176,5,.35);transition:transform .1s}
.cta:hover{transform:translateY(-1px);background:#fcc419}
.ratingbar{font-size:13px;color:#b45309;font-weight:700;margin:0 0 4px}
.sec{padding:26px}
.sec h2{font-size:23px;font-weight:800;margin:0 0 14px;text-align:center}
.compare{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.compare .row{display:flex;gap:12px;padding:13px 15px;border-top:1px solid var(--line);font-size:14px}
.compare .row:first-child{border-top:none}
.compare .row:last-child{background:#ecfdf5}
.compare .k{flex:0 0 38%;font-weight:800}
.steps{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center;box-shadow:0 4px 14px rgba(2,8,23,.04)}
.step .n{width:34px;height:34px;border-radius:999px;background:var(--green);color:#fff;font-weight:800;display:grid;place-items:center;margin:0 auto 8px}
.step .t{font-weight:800;margin-bottom:4px}
.step .d{font-size:13px;color:var(--slate)}
.benefits{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.benefits li{display:flex;gap:10px;background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-weight:600;font-size:14px}
.benefits li::before{content:"✓";color:var(--green);font-weight:900}
.tcard{border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px;background:#fff}
.tcard .stars{color:var(--amber);font-size:14px}
.tcard .text{font-size:14px;margin:6px 0 8px}
.tcard .who{font-size:12px;color:var(--slate);font-weight:700}
.urgency{background:#0f172a;color:#fff;text-align:center;border-radius:16px;padding:26px;margin:6px 0}
.urgency h2{color:#fff;margin:0 0 6px}
.urgency p{color:#cbd5e1;margin:0 0 16px;font-size:14px}
.timer{font-size:13px;color:#fbbf24;font-weight:800;letter-spacing:.05em;margin-top:10px}
.faq .q{font-weight:800;font-size:15px;margin-top:14px}
.faq .a{font-size:14px;color:var(--slate)}
.finalcta{text-align:center;padding:34px 26px 40px;background:linear-gradient(180deg,#ffffff,#ecfdf5)}
.finalcta h2{font-size:24px}
.foot{background:#f7f7f7;border-top:1px solid var(--line);text-align:center;padding:28px 18px 32px}
.foot-logo{margin-bottom:10px}
.foot-logo .brandlogo{max-width:150px;max-height:36px;display:inline-block}
.foot-logo .brandname{font-size:20px;color:var(--navy);font-weight:900}
.foot-nav{margin-bottom:8px}
.foot-nav a{color:var(--slate);font-size:13px;font-weight:700;text-decoration:none;border-bottom:1px solid #cbd5e1;padding-bottom:2px}
.foot-nav a:hover{color:var(--ink)}
.foot-legal{font-size:11.5px;color:#94a3b8}
.price-pill{display:inline-block;background:#fef3c7;color:#92400e;font-weight:800;border-radius:999px;padding:6px 14px;font-size:14px;margin:6px 0}
.price-pill s{color:#b45309;opacity:.6;font-weight:600;margin-inline-end:8px}
[dir="rtl"]{text-align:right}
[dir="rtl"] .compare .k{flex-basis:38%}

/* ---- conversion blocks ---- */
.stickybar{position:sticky;top:0;z-index:20;background:#dc2626;color:#fff;display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;padding:9px 12px;font-size:13px;font-weight:800;letter-spacing:.02em}
.sb-timer{background:rgba(0,0,0,.25);border-radius:6px;padding:2px 9px;font-variant-numeric:tabular-nums;font-size:14px}
.sb-ship{font-weight:700;font-size:12px;opacity:.95}
.stock{max-width:380px;margin:14px auto 16px;text-align:start}
.stock-row{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:800;color:#b91c1c;justify-content:center}
.stock-dot{width:9px;height:9px;border-radius:999px;background:#dc2626;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.stock-bar{height:8px;background:#fee2e2;border-radius:999px;margin-top:7px;overflow:hidden}
.stock-fill{height:100%;background:linear-gradient(90deg,#dc2626,#f97316);border-radius:999px}
.viewers{font-size:12px;color:#64748b;margin-top:12px;font-weight:600}
.viewers .bought{color:#16a34a}
.cta-trust{font-size:11.5px;color:#16a34a;font-weight:700;margin-top:9px}
.trustgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tb{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;font-size:11.5px;font-weight:800;color:#334155;box-shadow:0 4px 14px rgba(2,8,23,.04)}
.tb-i{font-size:21px}
.big-timer{font-size:38px;font-weight:900;font-variant-numeric:tabular-nums;color:#fbbf24;margin:6px 0 2px;letter-spacing:.04em}
.ship-line{font-size:13px;font-weight:800;color:#4ade80;margin-bottom:8px}
.urgency .stock-row{color:#fca5a5}
.urgency .stock-bar{background:rgba(255,255,255,.12)}
.urgency .cta-trust{color:#86efac}
.stickycta{position:sticky;bottom:0;z-index:20;background:var(--navy);border-top:1px solid #1e3a5f;box-shadow:0 -8px 24px rgba(2,8,23,.35);display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 16px}
.sc-price{font-size:15px;font-weight:900;color:#fff}
.sc-price s{color:#94a3b8;font-weight:600;font-size:12px;margin-inline-end:6px}
.sc-timer{display:inline-block;background:#fee2e2;color:#b91c1c;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:800;margin-inline-start:10px;font-variant-numeric:tabular-nums}
.sc-btn{font-size:14px;padding:11px 22px;box-shadow:none}
@media(max-width:560px){ .trustgrid{grid-template-columns:1fr 1fr} .sc-timer{display:none} }

/* ---- conversion blocks v2 (puracell + freshcore patterns) ---- */
.offer{list-style:none;padding:0;margin:14px auto 4px;max-width:420px;text-align:start}
.offer li{font-size:14.5px;font-weight:700;padding:4px 0;display:flex;gap:8px}
.offer li::before{content:"✓";color:var(--green);font-weight:900;flex:0 0 auto}
.securepay{font-size:12px;color:#64748b;margin-top:10px;font-weight:600}
.notice{background:#fffbeb;border:1.5px solid #f59e0b;border-radius:12px;padding:14px 16px}
.notice-t{font-weight:900;font-size:14px;color:#92400e;margin-bottom:4px}
.notice-x{font-size:13.5px;color:#78350f;line-height:1.5}
.midcta{text-align:center;padding:6px 26px 26px}
.midcta .cta{font-size:16px}
.stockchip{display:inline-block;background:#fee2e2;color:#b91c1c;font-weight:900;font-size:11px;border-radius:999px;padding:4px 11px;letter-spacing:.04em;margin:0 0 10px;vertical-align:middle}
.midcta .stockchip{display:block;width:fit-content;margin:0 auto 10px}
.fbc{border:1px solid var(--line);border-radius:12px;padding:16px}
.fbc-head{display:flex;justify-content:space-between;font-size:13px;color:var(--slate);border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px}
.fbc-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #f1f5f9}
.fbc-item:last-child{border-bottom:none}
.fbc-ava{flex:0 0 36px;width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;font-weight:800;display:grid;place-items:center}
.fbc-meta{font-size:12.5px;color:var(--slate)}
.fbc-meta b{color:var(--ink)}
.fbc-meta span{color:#94a3b8}
.fbc-text{font-size:14px;margin:3px 0 5px}
.fbc-like{font-size:12px;color:#64748b;font-weight:700}
.cust-strip{background:var(--navy);color:#fff;text-align:center;font-weight:800;font-size:14px;padding:14px 16px;letter-spacing:.01em}
.stickycta .stockchip{margin:0 8px;display:inline-block}
@media(max-width:560px){ .stickycta .stockchip{display:none} }

/* ============================================================
   VARIANT C — "nanopolix" punchy product/offer style
   ============================================================ */
.vc-banner{background:#dc2626;color:#fff;text-align:center;font-weight:900;font-size:15px;letter-spacing:.03em;padding:12px 14px}
.vc-hero{background:linear-gradient(180deg,#0b1220,#1e293b);color:#fff;padding:32px 26px 30px}
.vc-hero-grid{display:block;text-align:center}
.vc-eyebrow{font-size:12px;font-weight:900;letter-spacing:.06em;color:#fbbf24;margin-bottom:10px}
.vc-hero h1{font-size:30px;line-height:1.12;font-weight:900;margin:0 0 12px;color:#fff}
.vc-hero p{color:#cbd5e1;font-size:16px;margin:0 auto 16px;max-width:540px}
.vc-hero .ratingbar{color:#fde68a;margin-bottom:16px}
.vc-cta{font-size:18px;padding:17px 36px;box-shadow:0 10px 26px rgba(22,163,74,.45)}
.vc-hero-media .imgslot,.vc-hero-media .slotimg{min-height:220px;border-radius:16px;margin-top:18px}
.vc-cards{display:grid;grid-template-columns:1fr;gap:14px}
.vc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;box-shadow:0 6px 20px rgba(2,8,23,.05)}
.vc-card-i{font-size:38px;line-height:1}
.vc-card-t{font-size:18px;font-weight:900;margin:10px 0 6px}
.vc-card-d{font-size:14px;color:var(--slate)}
.vc-standards{display:block;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:18px;padding:26px;text-align:center}
.vc-standards h2{font-size:24px;margin:0 0 10px}
.vc-standards p{color:#065f46;font-size:15px;margin:0 auto 18px;max-width:560px}
.vc-std-media .imgslot,.vc-std-media .slotimg{min-height:200px;border-radius:14px;margin-top:16px}
.vc-gold{background:#0f172a;color:#fff;border-radius:18px;padding:30px;text-align:center}
.vc-gold-badge{font-size:46px}
.vc-gold h2{color:#fff;font-size:24px;margin:8px 0 8px}
.vc-gold p{color:#cbd5e1;font-size:14px;margin:0 auto;max-width:520px}
@media(min-width:920px){
  .vc-hero{padding:60px 56px 52px}
  .vc-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;text-align:start}
  .vc-hero h1{font-size:46px}
  .vc-hero p{margin-left:0}
  .vc-hero .ratingbar{text-align:start}
  .vc-hero-media .imgslot,.vc-hero-media .slotimg{min-height:380px;margin-top:0}
  .vc-cards{grid-template-columns:repeat(3,1fr);max-width:980px;margin:0 auto;gap:18px}
  .vc-standards{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;text-align:start;max-width:1000px;margin:0 auto;padding:40px}
  .vc-standards p{margin-left:0}
  .vc-std-media .imgslot,.vc-std-media .slotimg{min-height:320px;margin-top:0}
}

/* variant B: louder hero, testimonials earlier handled in JS; styling tweaks */
.vB .hero{background:linear-gradient(180deg,#0f172a,#1e293b);color:#fff}
.vB .hero h1{color:#fff}
.vB .hero p{color:#cbd5e1}
.vB .eyebrow{color:#fbbf24}

@media(max-width:560px){ .hero h1{font-size:21px} .steps{grid-template-columns:1fr} }
/* mobile: don't pin the top countdown bar — let it scroll away (saves space).
   The bottom buy-CTA stays sticky. */
@media(max-width:768px){ .stickybar{position:static} }

/* ============================================================
   DESKTOP — make the advertorial a native wide webpage.
   (Scoped to .adv only — the email stays narrow.)
   ============================================================ */
.hero-sub{font-size:15px;color:var(--slate);margin:4px 0 12px;line-height:1.45}
.tgrid{display:block}
@media(min-width:920px){
  .adv{max-width:1080px;box-shadow:0 0 0 1px var(--line),0 30px 60px rgba(2,8,23,.06);border-radius:0 0 18px 18px}
  /* full-bleed coloured hero, 2-column copy + media */
  .hero{padding:26px 56px 30px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;text-align:start}
  .hero-grid .hero-media{order:0;margin:0}   /* desktop: back to text-left / image-right */
  .hero-copy{text-align:start}
  .hero h1{font-size:32px;line-height:1.15;margin:4px 0 6px}
  .hero-sub{font-size:16px;margin:4px 0 14px;max-width:none}
  .hero-copy .offer{margin-left:0;max-width:none}
  .hero-copy .stock{margin-left:0;margin-right:auto}
  .hero-copy .ratingbar,.hero-copy .cta-trust,.hero-copy .securepay,.hero-copy .viewers{text-align:start}
  .hero-media .imgslot,.hero-media .slotimg{min-height:420px;height:100%;border-radius:16px}
  .hero .cta{font-size:18px;padding:17px 38px}

  /* sections: wide page, readable inner column, bigger type */
  .sec{padding:40px 56px}
  .sec h2{font-size:30px;margin-bottom:22px}
  .compare{max-width:820px;margin:0 auto}
  .compare .row{font-size:15px;padding:16px 20px}
  .steps{gap:20px}
  .step{padding:24px}
  .benefits{grid-template-columns:1fr 1fr;gap:14px;max-width:900px;margin:0 auto}
  .benefits li{font-size:15px;padding:15px 18px}
  .trustgrid{max-width:900px;margin:0 auto}
  .tb{padding:20px 12px;font-size:13px}
  .tgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
  .tcard{margin-bottom:0}
  .lifestyle-img{max-width:900px;margin:0 auto 22px}
  .fbc{max-width:760px;margin:0 auto}
  .faq .qa{max-width:820px;margin-left:auto;margin-right:auto}
  .notice{max-width:820px;margin:0 auto}
  .urgency{max-width:760px;margin:0 auto;padding:40px}
  .big-timer{font-size:52px}
  .finalcta{padding:56px}
  .finalcta h2{font-size:34px}
  /* sticky bars centre their content on wide screens */
  .stickybar{font-size:14px}
  .stickycta{justify-content:center;gap:28px}
  .stickycta .sc-btn{font-size:16px;padding:14px 34px}
}
@media(min-width:1180px){
  .adv{max-width:1140px}
  .tgrid{grid-template-columns:repeat(3,1fr)}
}

/* ============================================================
   BRIEF v2.0 — square images, two-column rows, dark sections
   ============================================================ */
.adv h1,.adv h2{font-weight:800}
.adv h1{letter-spacing:-.02em}
.adv h2{letter-spacing:-.015em}
.cta{transition:transform .1s, background .15s}

/* dark navy hero (brief Section 1) */
.hero-dark{background:linear-gradient(180deg,#07142b,#0f2440);color:#fff;text-align:start}
.hero-dark h1{color:#fff}
.hero-dark .hero-sub{color:#cbd5e1}
.hero-dark .eyebrow{color:#7dd3a8}
.hero-dark .offer li{color:#e2e8f0}
.hero-dark .securepay,.hero-dark .viewers{color:#94a3b8}
.hero-dark .stock-row{color:#fca5a5}
.hero-dark .stock-bar{background:rgba(255,255,255,.12)}
.hero-dark .cta-trust{color:#86efac}

/* brand nav bar (NuraFix pattern): WHITE + compact, logo left, CTA right */
.navbar{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 18px}
.nav-left{display:flex;align-items:center;gap:10px;min-width:0}
.brandlogo{max-width:150px;max-height:30px;width:auto;height:auto;display:block}
.brandname{font-weight:900;font-size:20px;color:var(--navy);letter-spacing:.01em;white-space:nowrap}
.nav-rate{font-size:12px;font-weight:800;color:#b45309;white-space:nowrap}
.nav-cta{font-size:13px;padding:8px 16px;box-shadow:none;white-space:nowrap}
@media(min-width:920px){
  .navbar{padding:10px 56px}
  .brandlogo{max-width:180px;max-height:36px}
  .brandname{font-size:22px}
  .nav-cta{font-size:14px;padding:9px 20px}
}
@media(max-width:430px){ .nav-rate{display:none} }

/* white hero, navy headline (NanoPolix reference) */
.hero-light{background:linear-gradient(180deg,#ffffff,#f8fafc);text-align:start}
.hero-light h1{color:var(--navy)}
.hero-light .hero-sub{color:var(--slate)}
.hero-light .eyebrow{color:var(--danger)}
.hero-media{position:relative}
.off-badge{position:absolute;top:14px;inset-inline-end:14px;z-index:2;background:var(--danger);color:#fff;font-weight:900;font-size:17px;width:62px;height:62px;border-radius:999px;display:grid;place-items:center;box-shadow:0 6px 16px rgba(220,38,38,.4)}

/* navy press strip */
.pressbar{background:var(--navy);display:flex;gap:22px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px 18px}
.pressbar span{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#64748b}
.pressbar b{font-size:14px;font-weight:800;color:#cbd5e1;letter-spacing:.02em;opacity:.9}

/* standards grid: icons | product | icons (grey band, tight, centered) */
.std-sec{background:var(--secbg)}
.std-sec h2{margin-bottom:24px}
.stdgrid{display:grid;grid-template-columns:1fr;gap:12px;max-width:880px;margin:0 auto}
.std-col{display:grid;gap:14px;align-content:center}
.std-i{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:0 4px 14px rgba(2,8,23,.05)}
.std-i span{font-size:24px;flex:0 0 auto}
.std-i b{font-weight:700;font-size:15px;color:var(--ink)}
.std-media{max-width:340px;margin:0 auto;order:-1}
@media(min-width:920px){
  .stdgrid{grid-template-columns:1fr 1.1fr 1fr;align-items:center;gap:28px}
  .std-media{order:0;max-width:none}
}

/* grey full-bleed band (white/grey rhythm between sections) */
.band{background:var(--secbg)}

/* navy offer band (NanoPolix bottom-band) */
.offer-sec{background:linear-gradient(180deg,#0f2440,#07142b)}
.offer-sec .r2-copy h2{color:#fff}
.offer-urg{color:#fbbf24;font-weight:800;font-size:14px;margin:0 0 12px}
.offer-sec .ostack li{color:#e2e8f0}
.offer-sec .oprice b{color:#fff}
.offer-sec .onote{color:#94a3b8}
.offer-sec .stock-row{color:#fca5a5}
.offer-sec .stock-bar{background:rgba(255,255,255,.12)}
.offer-sec .cta-trust{color:#86efac}

/* square media (brief: no text inside images) */
.sq{aspect-ratio:1/1;width:100%;object-fit:cover;display:block}
.imgslot.sq{min-height:0;border-radius:16px}
.slotimg.sq{border-radius:16px}

/* two-column rows */
.row2{display:grid;grid-template-columns:1fr;gap:18px;align-items:center}
.r2-media{min-width:0}
.r2-copy h2{text-align:start;font-size:23px;margin:0 0 12px}
.r2-copy p{color:#374151;font-size:17px;line-height:1.65;margin:0 0 14px}
.r2-copy .cta{margin-top:4px}
.r2-copy .cta-trust{text-align:start}
@media(min-width:920px){
  .row2{grid-template-columns:1fr 1fr;gap:48px}
  .row2.flip .r2-media{order:2}
  .r2-copy h2{font-size:30px}
}

/* icon feature strip */
.fstrip{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fs-i{background:#fff;display:flex;align-items:center;gap:9px;padding:13px 16px;font-size:12.5px}
.fs-i span{font-size:18px;flex:0 0 auto}
.fs-i b{font-weight:700;color:var(--ink)}
@media(min-width:920px){.fstrip{grid-template-columns:repeat(6,1fr)}.fs-i{flex-direction:column;text-align:center;gap:7px;padding:18px 10px}}

/* story (brief Section 2) — the emotional core: bigger, darker, with a lede */
.story{max-width:660px;margin:0 auto}
.story h2{text-align:center}
.story p{color:#374151;font-size:17px;line-height:1.65;margin:0 0 16px}
.story p:first-of-type{font-size:19.5px;font-weight:600;color:var(--ink)}

/* comparison table (brief Section 5) — card on the page */
.ctable-wrap{overflow-x:auto;max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 6px 20px rgba(2,8,23,.05)}
.ctable{width:100%;border-collapse:collapse;font-size:14px}
.ctable th,.ctable td{padding:13px 12px;text-align:center;border-bottom:1px solid var(--line)}
.ctable tbody tr:last-child td{border-bottom:none}
.ctable thead tr{background:#f8fafc}
.ctable thead th{font-weight:800;color:var(--ink)}
.ctable .rk{text-align:start;font-weight:700;color:#374151}
.ctable .hl{background:#ecfdf5}
.ctable th.hl{color:var(--green-d)}
.mk{font-weight:900;font-size:15px}
.mk.y{color:var(--green)} .mk.n{color:#cbd5e1} .mk.p{color:var(--amber)}

/* technology (brief Section 7) */
.tech{background:var(--navy);color:#fff;border-radius:18px;padding:30px;max-width:820px;margin:0 auto;text-align:center}
.tech h2{color:#fff}
.tech p{color:#cbd5e1;font-size:16.5px;line-height:1.65;margin:0 auto;max-width:640px}

/* social proof UGC grid (brief Section 4) */
.ugc{max-width:560px;margin:0 auto 22px}

/* reviews (brief Section 9) */
.rsum{display:flex;gap:24px;align-items:center;flex-wrap:wrap;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;max-width:760px;margin:0 auto 18px;box-shadow:0 4px 14px rgba(2,8,23,.04)}
.rscore{text-align:center;min-width:120px}
.rnum{font-size:46px;font-weight:900;line-height:1;color:var(--ink)}
.rstars{color:var(--amber)}
.rcount{font-size:12px;color:var(--slate)}
.rhist{flex:1;min-width:240px;display:flex;flex-direction:column;gap:5px}
.rrow{display:flex;align-items:center;gap:8px;font-size:12px}
.rlab{width:26px;color:var(--slate)}
.rtrack{flex:1;height:8px;background:#e5e7eb;border-radius:999px;overflow:hidden}
.rfill{height:100%;background:var(--amber)}
.rpct{width:34px;text-align:end;color:var(--slate)}
.rlist{max-width:760px;margin:0 auto;display:grid;gap:14px}
.ritem{display:flex;gap:12px;border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.rava{flex:0 0 40px;width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,#16a34a,#0ea5e9);color:#fff;font-weight:800;display:grid;place-items:center}
.rmeta{font-size:12.5px;color:var(--slate);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.rmeta b{color:var(--ink)}
.rverif{color:var(--green);font-weight:700}
.rago{color:#94a3b8;margin-inline-start:auto}
.ristars{color:var(--amber);font-size:13px;margin:2px 0}
.rtext{font-size:14px;color:#374151}
@media(min-width:920px){.rlist{grid-template-columns:1fr 1fr}}

/* expert intro */
.expert{display:flex;gap:18px;align-items:flex-start;background:var(--secbg);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:760px;margin:0 auto}
.ex-ava{flex:0 0 64px;width:64px;height:64px;border-radius:999px;background:linear-gradient(135deg,#334155,#0f172a);color:#fff;font-weight:800;font-size:24px;display:grid;place-items:center}
.ex-body h2{text-align:start;margin:0 0 8px}
.ex-text{color:var(--slate);font-style:italic;margin:0 0 12px}
.ex-sign{font-weight:800}
.ex-sign span{display:block;font-weight:600;font-size:12px;color:var(--slate)}
@media(min-width:920px){.ex-body h2{font-size:26px}}

/* offer stack (brief Section 11) */
.ostack{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:8px}
.ostack li{display:flex;gap:9px;font-weight:600;font-size:15px}
.ostack li::before{content:"✓";color:var(--green);font-weight:900;flex:0 0 auto}
.oprice{margin:6px 0}
.oprice s{color:#94a3b8;font-weight:600;margin-inline-end:10px;font-size:18px}
.oprice b{font-size:34px;font-weight:900;color:var(--ink)}
.onote{font-size:12px;color:var(--slate);margin-bottom:14px}

/* FAQ accordion (brief Section 10) */
.qa{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;background:#fff}
.qa summary{cursor:pointer;list-style:none;padding:15px 18px;font-weight:800;font-size:15px;display:flex;justify-content:space-between;align-items:center;gap:14px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:22px;color:var(--green);font-weight:700;line-height:1}
.qa[open] summary::after{content:"–"}
.qa-a{padding:0 18px 16px;color:#374151;font-size:15.5px;line-height:1.6}

/* final CTA dark (brief Section 12) */
.finalcta-dark{background:linear-gradient(180deg,#0f2440,#07142b);color:#fff}
.finalcta-dark h2{color:#fff}
.finalcta-dark p{color:#cbd5e1}
.finalcta-dark .stock-row{color:#fca5a5}
.finalcta-dark .stock-bar{background:rgba(255,255,255,.12)}
.finalcta-dark .cta-trust{color:#86efac}

/* desktop type scale per brief (H1 56–72 / H2) */
@media(min-width:920px){
  .hero-dark h1{font-size:52px;line-height:1.05}
  .sec h2{font-weight:800}
}