/* ============================================================
   Voltsen — global styles
   A sibling brand to Optitec. Black background like the parent;
   gold/amber accent (completing the family: olive land + terracotta
   sand + amber sun) — distinct from Optimover and All Terrain Mover.
   Palette:
     --ink   #0A0A0A   (Optitec-aligned near-black)
     --ink-2 #161616
     --accent #E5A823  (Voltsen amber/gold)
     --accent-2 #F5C150 (highlight gold)
     --surface #FAFAF7 (warm off-white for light sections)
     --soft  #ECE9E1
     --text  #18222A
   ============================================================ */

:root {
  --ink: #0A0A0A;
  --ink-2: #161616;
  --accent: #E5A823;
  --accent-2: #F5C150;
  --surface: #FAFAF7;
  --soft: #ECE9E1;
  --text: #18222A;
  --muted: #5E6A72;
  --line: #DAD6CC;
  --ok: #1E8E5A;

  --maxw: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(11,31,42,0.08);
  --shadow-lg: 0 22px 60px rgba(11,31,42,0.15);

  --font-sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 0.6em; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--tight { padding: 48px 0; }
.section--ink { background: var(--ink); color: #fff; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.section--soft { background: var(--soft); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px;
  background: var(--accent);
  color: #0A0A0A;
  font-weight: 700; font-size: 0.95rem;
  border: 0; border-radius: 999px;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-2); transform: translateY(-1px); color: #0A0A0A; box-shadow: 0 8px 20px rgba(229,168,35,0.35); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--accent); box-shadow: none; transform: none; }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--accent); color: #0A0A0A; }
.btn--lg { padding: 16px 28px; font-size: 1rem; }

/* ---------- header / nav (matches Optitec — black bar) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid #1f1f1f;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
  padding: 14px 28px;
  max-width: var(--maxw); margin: 0 auto;
}
.nav__logo { display: inline-flex; align-items: center; line-height: 0; }
.nav__logo img { height: 62px; display: block; }
.nav__links { display: flex; gap: 22px; align-items: center; flex-wrap: nowrap; }
.nav__links a { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; line-height: 1; white-space: nowrap; }
.nav__links a:hover { color: var(--accent); }
.nav__links a.is-active { color: var(--accent); }
.nav__cta { display: flex; gap: 12px; align-items: center; }
.nav__cta .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.nav__cta .btn--ghost:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.nav__toggle { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nav__toggle svg { width: 26px; height: 26px; stroke: #fff; }
@media (max-width: 880px) {
  .nav.is-open .nav__links { background: var(--ink); }
}

@media (max-width: 880px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }
  .nav.is-open .nav__links { display: flex; position: absolute; top: 64px; left: 0; right: 0; background: var(--surface); flex-direction: column; padding: 24px; border-bottom: 1px solid var(--line); }
}

/* ---------- announce bar (olive-style strip under header) ---------- */
.announce {
  background: var(--accent);
  color: var(--ink);
  text-align: center;
  font-size: 0.82rem;
  padding: 9px 16px;
  letter-spacing: 0.06em;
  font-weight: 600;
  display: flex; gap: 14px; justify-content: center; align-items: center; flex-wrap: wrap;
}
.announce strong { font-weight: 800; }
.announce__rating { display: inline-flex; align-items: center; gap: 4px; }
.announce__sep { opacity: 0.45; }
@media (max-width: 600px) {
  .announce { font-size: 0.72rem; gap: 8px; }
  .announce__sep { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding: 0;
  min-height: 620px;
  display: flex; align-items: center;
}
.hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.55;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.7) 40%, rgba(10,10,10,0.3) 100%);
}
.hero .container { position: relative; z-index: 2; padding-top: 60px; padding-bottom: 60px; }
.hero__grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px;
  align-items: center;
  position: relative; z-index: 1;
}
.hero h1 { color: #fff; }
.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 700;
}
.hero__sub { font-size: 1.1rem; color: rgba(255,255,255,0.78); max-width: 540px; }
.hero__ctas { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero__art {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 70% 30%, rgba(255,122,41,0.25), transparent 60%),
    linear-gradient(135deg, #20323f, #0B1F2A);
  display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
@media (max-width: 880px) {
  .hero { padding: 60px 0 80px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__art { max-width: 360px; margin: 0 auto; }
}

/* ---------- promise strip ---------- */
.promises {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.promise { display: flex; align-items: center; gap: 12px; font-size: 0.92rem; color: var(--ink); }
.promise svg { width: 26px; height: 26px; flex-shrink: 0; color: var(--accent); }
@media (max-width: 720px) {
  .promises { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- product grid ---------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .grid--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__media {
  aspect-ratio: 4 / 3;
  background: #FFFFFF;
  display: grid; place-items: center;
  overflow: hidden;
  position: relative;
  padding: 12px;
}
.card__media img { max-height: 90%; }
.card__badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--accent); color: #fff;
  padding: 4px 10px; border-radius: 999px;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card__series { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; margin-bottom: 8px; }
.card__title { font-size: 1.2rem; margin-bottom: 6px; }
.card__tag { color: var(--muted); font-size: 0.92rem; margin-bottom: 18px; }
.card__meta { display: flex; justify-content: space-between; align-items: end; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.card__price { font-size: 1.35rem; font-weight: 700; color: var(--ink); }
.card__price small { font-size: 0.75rem; color: var(--muted); font-weight: 500; display: block; }
.card__cta { font-size: 0.88rem; font-weight: 600; color: var(--accent); }

/* ---------- product hero (PDP) ---------- */
.pdp {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px;
  padding: 60px 0;
}
.pdp__media {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: #FFFFFF;
  display: grid; place-items: center;
  position: relative; overflow: hidden;
  padding: 24px;
  border: 1px solid var(--line);
}
.pdp__media img { max-width: 100%; max-height: 100%; }
.pdp__series { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; margin-bottom: 12px; }
.pdp h1 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.pdp__tag { color: var(--muted); font-size: 1.05rem; max-width: 480px; }
.pdp__price {
  display: flex; gap: 14px; align-items: baseline;
  margin: 28px 0 8px;
}
.pdp__price .big { font-size: 2.4rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.pdp__price .strike { color: var(--muted); text-decoration: line-through; font-size: 1.1rem; }
.pdp__shipping { color: var(--muted); font-size: 0.9rem; margin-bottom: 26px; }
.pdp__ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.pdp__bullets { list-style: none; padding: 0; margin: 0; }
.pdp__bullets li { display: flex; gap: 10px; padding: 8px 0; font-size: 0.95rem; }
.pdp__bullets li::before { content: "✓"; color: var(--accent); font-weight: 700; }
@media (max-width: 880px) {
  .pdp { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
}

/* ---------- specs table ---------- */
.specs {
  display: grid; grid-template-columns: 220px 1fr; border-top: 1px solid var(--line);
}
.specs > div {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.specs > div:nth-child(odd) {
  background: var(--soft);
  font-weight: 600;
  color: var(--ink);
}
@media (max-width: 600px) {
  .specs { grid-template-columns: 130px 1fr; }
  .specs > div { padding: 12px 14px; font-size: 0.92rem; }
}

/* ---------- feature blocks ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.feature svg { width: 32px; height: 32px; color: var(--accent); margin-bottom: 14px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature p { color: var(--muted); margin: 0; font-size: 0.95rem; }
@media (max-width: 880px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* ---------- callout ---------- */
.callout {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 60px 48px;
  display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: center;
  position: relative; overflow: hidden;
}
.callout::after {
  content: "";
  position: absolute; right: -10%; top: -30%;
  width: 50%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(229,168,35,0.30), transparent 65%);
  pointer-events: none;
}
.callout h2 { color: #fff; margin-bottom: 8px; }
.callout p { color: rgba(255,255,255,0.8); margin: 0; }
.callout .btn { position: relative; z-index: 1; }
@media (max-width: 880px) { .callout { grid-template-columns: 1fr; padding: 40px 28px; } }

/* ---------- forms ---------- */
.form { display: grid; gap: 16px; max-width: 520px; }
.form label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.form input, .form textarea, .form select {
  font-family: inherit; font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  width: 100%;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--accent);
}
.form textarea { min-height: 140px; resize: vertical; }

/* ---------- footer ---------- */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  padding: 60px 0 28px;
  font-size: 0.92rem;
}
.footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer h4 { color: #fff; font-size: 0.9rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 8px; }
.footer a { color: rgba(255,255,255,0.78); }
.footer a:hover { color: var(--accent-2); }
.footer__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem; color: rgba(255,255,255,0.55);
}
@media (max-width: 720px) { .footer__grid { grid-template-columns: 1fr 1fr; } }

/* ---------- runtime calculator ---------- */
.calc {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px;
  margin: 32px 0;
}
.calc h2 { color: #fff; }
.calc__row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; align-items: center; margin-bottom: 10px; }
.calc__row.is-header { font-weight: 700; color: var(--accent); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,0.15); }
.calc input, .calc select {
  background: rgba(255,255,255,0.08); color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px; padding: 10px 12px; font-size: 0.95rem;
  font-family: inherit; width: 100%;
}
.calc input::placeholder { color: rgba(255,255,255,0.4); }
.calc select option { background: var(--ink); color: #fff; }
.calc__total {
  margin-top: 24px; padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  font-size: 1rem;
}
.calc__total b { display: block; color: var(--accent); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.calc__recs {
  margin-top: 24px;
  background: rgba(229,168,35,0.12); border-radius: 10px; padding: 22px;
}
.calc__recs h3 { color: var(--accent); margin-bottom: 8px; font-size: 1rem; }
.calc__recs p { margin: 0; }

/* ---------- cookie consent banner ---------- */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: 18px 22px;
  display: none;
  align-items: center; gap: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  max-width: 880px; margin: 0 auto;
}
.cookie-banner.is-visible { display: flex; }
.cookie-banner__text { font-size: 0.88rem; line-height: 1.45; flex: 1; }
.cookie-banner__text a { color: var(--accent-2); text-decoration: underline; }
.cookie-banner__buttons { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-banner__buttons .btn { padding: 9px 16px; font-size: 0.85rem; }
.cookie-banner__buttons .btn--ghost { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }
.cookie-banner__buttons .btn--ghost:hover { color: var(--ink); background: #fff; border-color: #fff; }
@media (max-width: 640px) { .cookie-banner { flex-direction: column; align-items: stretch; text-align: left; } }

/* ---------- legal / long-form pages ---------- */
.longform { max-width: 760px; }
.longform h2 { margin-top: 32px; }
.longform h3 { margin-top: 24px; font-size: 1.1rem; }
.longform p, .longform ul { font-size: 0.98rem; line-height: 1.65; }
.longform ul { padding-left: 24px; margin-bottom: 1em; }
.longform ul li { margin-bottom: 0.4em; }
.longform table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 0.95rem; }
.longform table th, .longform table td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.longform table th { background: var(--soft); }

/* ---------- use-case landing pages ---------- */
.uc-hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding: 80px 0;
  min-height: 500px;
  display: flex; align-items: center;
}
.uc-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.45; }
.uc-hero__bg::after { content:""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.7) 40%, rgba(10,10,10,0.4) 100%); }
.uc-hero .container { position: relative; z-index: 2; }

/* ---------- blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width:880px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width:600px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card__media { aspect-ratio: 16/9; background-size: cover; background-position: center; }
.blog-card__body { padding: 22px; }
.blog-card__tag { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; margin-bottom: 8px; }
.blog-card__title { font-size: 1.1rem; color: var(--ink); margin-bottom: 8px; }
.blog-card__excerpt { font-size: 0.92rem; color: var(--muted); }
.article { max-width: 740px; }
.article h2 { margin-top: 36px; }
.article h3 { margin-top: 24px; }
.article p, .article ul, .article ol { font-size: 1.02rem; line-height: 1.7; color: var(--text); }
.article ul, .article ol { padding-left: 24px; margin-bottom: 1em; }
.article blockquote { border-left: 4px solid var(--accent); padding: 4px 0 4px 20px; margin: 24px 0; font-style: italic; color: var(--ink); }
.article__meta { color: var(--muted); font-size: 0.88rem; margin-bottom: 24px; }
.article__hero { aspect-ratio: 16/9; background-size: cover; background-position: center; border-radius: var(--radius); margin-bottom: 32px; }

/* ---------- PDP gallery ---------- */
.gallery { display: flex; flex-direction: column; gap: 12px; }
.gallery__main {
  aspect-ratio: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid; place-items: center;
  padding: 24px;
  overflow: hidden;
  position: relative;
}
.gallery__main img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.2s;
}
.gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.gallery__thumb {
  aspect-ratio: 1;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
  transition: border-color 0.15s;
  display: grid; place-items: center;
  overflow: hidden;
}
.gallery__thumb img {
  width: 100%; height: 100%; object-fit: contain;
}
.gallery__thumb.is-active { border-color: var(--accent); }
.gallery__thumb:hover { border-color: var(--ink); }
.gallery__main--lifestyle { padding: 0; }
.gallery__main--lifestyle img { object-fit: cover; width:100%; height:100%; }

/* ---------- conversion: BNPL split ---------- */
.bnpl {
  background: #F4F1EA;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.9rem;
  margin: 10px 0 18px;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px;
}
.bnpl strong { font-weight: 700; }
.bnpl__badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em;
  background: #B2FCE4; color: #1B6D5C;
}

/* ---------- trust strip ---------- */
.trust-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin: 18px 0 24px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-strip__item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--ink); font-weight: 500;
}
.trust-strip__item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }
@media (max-width: 600px) {
  .trust-strip { grid-template-columns: 1fr 1fr; }
}

/* ---------- risk-reversal banner ---------- */
.risk-banner {
  background: var(--ink);
  color: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  display: flex; gap: 14px; align-items: center;
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.risk-banner svg { width: 32px; height: 32px; color: var(--accent); flex-shrink: 0; }
.risk-banner strong { color: var(--accent-2); }

/* ---------- payment row ---------- */
.payments {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin: 10px 0 0;
}
.payments span { font-size: 0.78rem; color: var(--muted); margin-right: 4px; }
.payments .pay-badge {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* ---------- urgency / social proof ---------- */
.urgency {
  background: rgba(229, 168, 35, 0.12);
  color: var(--ink);
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  margin-bottom: 18px;
  display: flex; gap: 10px; align-items: center;
}
.urgency .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: #20A55A;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(32,165,90,0.7); }
  50%      { box-shadow: 0 0 0 6px rgba(32,165,90,0); }
}

/* ---------- email capture ---------- */
.email-capture {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 56px 48px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px;
  align-items: center;
  position: relative; overflow: hidden;
}
.email-capture::after {
  content: ""; position: absolute; right: -10%; top: -40%;
  width: 50%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(229,168,35,0.25), transparent 65%);
  pointer-events: none;
}
.email-capture h2 { color: #fff; }
.email-capture p { color: rgba(255,255,255,0.78); margin-bottom: 0; }
.email-form { display: flex; gap: 8px; flex-direction: column; position: relative; z-index: 1; }
.email-form .row { display: flex; gap: 8px; }
.email-form input {
  flex: 1; font-size: 1rem; padding: 14px 16px;
  border: 0; border-radius: 999px; background: #fff; color: var(--ink);
}
.email-form button { white-space: nowrap; }
.email-form small { color: rgba(255,255,255,0.55); font-size: 0.78rem; margin-top: 4px; }
@media (max-width: 880px) { .email-capture { grid-template-columns: 1fr; padding: 40px 28px; } }

/* ---------- sticky PDP buy bar ---------- */
.sticky-buy {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 14px 24px;
  transform: translateY(110%);
  transition: transform 0.3s ease;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.25);
}
.sticky-buy.is-visible { transform: translateY(0); }
.sticky-buy__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
}
.sticky-buy__left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.sticky-buy__left img { width: 48px; height: 48px; object-fit: contain; background: #fff; border-radius: 8px; padding: 4px; flex-shrink: 0; }
.sticky-buy__name { font-weight: 700; font-size: 0.95rem; }
.sticky-buy__price { color: var(--accent); font-weight: 700; font-size: 1rem; }
@media (max-width: 600px) {
  .sticky-buy__inner { gap: 10px; }
  .sticky-buy__name { font-size: 0.85rem; }
  .sticky-buy .btn { padding: 11px 18px; font-size: 0.85rem; }
  .sticky-buy__left img { width: 38px; height: 38px; }
}

/* ---------- sizing tool ---------- */
.sizer {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  margin-top: 32px;
}
.sizer h2 { color: #fff; }
.sizer__options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.sizer__opt {
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 12px; padding: 18px 14px;
  text-align: center; cursor: pointer; transition: all 0.2s;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
}
.sizer__opt:hover { border-color: var(--accent); color: #fff; background: rgba(229,168,35,0.08); }
.sizer__opt.is-selected { border-color: var(--accent); background: rgba(229,168,35,0.18); color: #fff; }
.sizer__opt strong { display: block; font-size: 1rem; margin-bottom: 4px; color: #fff; }
.sizer__result {
  margin-top: 32px; padding: 28px;
  background: rgba(229,168,35,0.12);
  border-radius: 12px;
  display: none;
}
.sizer__result.is-shown { display: block; }
.sizer__result h3 { color: var(--accent); margin-bottom: 6px; }
@media (max-width: 720px) { .sizer__options { grid-template-columns: 1fr 1fr; } }

/* ---------- review card ---------- */
.review-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 40px;
  border: 1px solid var(--line);
  margin: 0;
}
.review-stars { display: flex; gap: 4px; margin-bottom: 18px; }
.review-quote {
  font-size: 1.22rem;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 24px;
  font-style: italic;
  font-weight: 500;
}
.review-author { font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.review-author .muted { font-weight: 500; }

/* ---------- compare table ---------- */
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: #fff; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare-table thead th { background: var(--ink); color: #fff; font-weight: 600; font-size: 0.85rem; padding: 14px; }
.compare-table thead th.us { background: var(--accent); color: var(--ink); font-weight: 800; }
.compare-table tbody th { background: var(--soft); width: 200px; font-weight: 600; color: var(--ink); }
.compare-table td.us { background: rgba(229,168,35,0.10); font-weight: 600; }
.compare-table td.us.win { background: rgba(33,140,72,0.16); color: #14532d; }
.compare-table td.us.win strong { color: #14532d; }
.compare-table td { color: var(--text); }
.wins-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 6px; }
.wins-strip .pill { background: rgba(33,140,72,0.10); color: #14532d; border: 1px solid rgba(33,140,72,0.35); border-radius: 999px; padding: 6px 14px; font-size: 0.82rem; font-weight: 700; }

/* ---------- FAQ ---------- */
.faq { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq:last-of-type { border-bottom: 0; }
.faq h3 { color: var(--ink); font-size: 1.15rem; margin-bottom: 10px; }
.faq p { margin-bottom: 0.6em; }
.faq p:last-child { margin-bottom: 0; }

/* ---------- utilities ---------- */
.eyebrow { display: inline-block; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: #B8861E; margin-bottom: 12px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 660px; }
.lead.center { margin-left: auto; margin-right: auto; }
.divider { height: 1px; background: var(--line); margin: 60px 0; border: 0; }

/* ---------- product visual (SVG-based product render) ---------- */
.product-art {
  width: 70%; aspect-ratio: 1;
  position: relative;
}

/* ---------- OOS / pre-order styling ---------- */
.oos-badge {
  display: inline-block;
  background: #FFF4E0;
  border: 1px solid #FFB84D;
  color: #8A4400;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 8px;
}
.card-eoi-badge {
  display: inline-block;
  background: #FFF4E0;
  border: 1px solid #FFB84D;
  color: #8A4400;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-top: 6px;
}

/* ============================================================
   How-it-works hub + per-PDP runtime / why-different modules
   Shared between how-it-works.html and the 6 launch PDPs.
   ============================================================ */

/* hub hero + jump links */
.hiw-hero { background: var(--ink); color: #fff; padding: 80px 0 60px; }
.hiw-hero h1 { color: #fff; max-width: 820px; }
.hiw-hero p.lead { color: rgba(255,255,255,0.78); max-width: 720px; }
.hiw-jump { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hiw-jump a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-size: 0.85rem; font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.hiw-jump a:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }

/* recharge source cards */
.hiw-sources { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hiw-source {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; display: flex; flex-direction: column; gap: 10px;
}
.hiw-source__icon { width: 44px; height: 44px; color: var(--accent); }
.hiw-source h3 { font-size: 1.05rem; margin-bottom: 4px; }
.hiw-source__tag { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; }
.hiw-source p { font-size: 0.93rem; color: var(--muted); margin: 0; }
@media (max-width: 880px) { .hiw-sources { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .hiw-sources { grid-template-columns: 1fr; } }

/* persona cards */
.hiw-personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hiw-persona {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px;
}
.hiw-persona h3 { font-size: 1.15rem; margin-bottom: 6px; }
.hiw-persona__tag { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; margin-bottom: 14px; }
.hiw-persona ul { list-style: none; padding: 0; margin: 0; }
.hiw-persona ul li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}
.hiw-persona ul li:last-child { border-bottom: 0; }
.hiw-persona ul li span:last-child { color: var(--muted); font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
@media (max-width: 880px) { .hiw-personas { grid-template-columns: 1fr; } }

.hiw-callout {
  background: rgba(229, 168, 35, 0.12);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-top: 28px;
  font-size: 0.95rem;
}

/* runtime formula + table */
.hiw-formula {
  background: var(--ink); color: #fff;
  border-radius: var(--radius);
  padding: 22px 28px;
  font-size: 1.05rem;
  margin: 8px 0 28px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.hiw-formula b { color: var(--accent); }

.hiw-runtime-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.hiw-runtime { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 720px; }
.hiw-runtime th, .hiw-runtime td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.hiw-runtime thead th { background: var(--ink); color: #fff; font-weight: 600; font-size: 0.78rem; letter-spacing: 0.04em; white-space: nowrap; }
.hiw-runtime tbody th { background: var(--soft); font-weight: 600; color: var(--ink); white-space: nowrap; }
.hiw-runtime tr.is-divider th, .hiw-runtime tr.is-divider td { background: #F4F1EA; font-weight: 700; color: var(--ink); }
.hiw-runtime td.na { color: var(--muted); font-style: italic; }
.hiw-runtime__note { color: var(--muted); font-size: 0.85rem; margin-top: 14px; }

/* sizing recipe steps + worked example */
.hiw-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 28px; }
.hiw-step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.hiw-step__num {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: var(--ink); font-weight: 800; font-size: 1rem;
  margin-bottom: 12px;
}
.hiw-step h3 { font-size: 1rem; margin-bottom: 6px; }
.hiw-step p { font-size: 0.9rem; color: var(--muted); margin: 0; }
@media (max-width: 880px) { .hiw-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .hiw-steps { grid-template-columns: 1fr; } }

.hiw-example {
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 8px 0 28px;
}
.hiw-example h4 { margin: 0 0 10px; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: #B8861E; }
.hiw-example p { margin: 0 0 8px; font-size: 0.96rem; }
.hiw-example p:last-child { margin-bottom: 0; }
.hiw-example strong { color: var(--ink); }

/* differentiator cards (vs imports) */
.hiw-diffs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.hiw-diff {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px;
}
.hiw-diff__icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 12px; }
.hiw-diff h3 { font-size: 1.05rem; margin-bottom: 6px; }
.hiw-diff p { font-size: 0.93rem; color: var(--muted); margin: 0; }
@media (max-width: 880px) { .hiw-diffs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .hiw-diffs { grid-template-columns: 1fr; } }

/* per-PDP runtime grid + why-different callout */
.runtime-panel { background: var(--surface); }
.runtime-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.runtime-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 14px;
}
.runtime-card__icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(229,168,35,0.14);
  color: #B8861E;
  display: grid; place-items: center; flex-shrink: 0;
  font-size: 1.1rem;
}
.runtime-card__label { font-size: 0.88rem; color: var(--muted); }
.runtime-card__value { font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.2; }
@media (max-width: 880px) { .runtime-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .runtime-grid { grid-template-columns: 1fr; } }

.why-different {
  background: var(--ink); color: #fff;
  border-radius: var(--radius);
  padding: 32px 36px;
  margin-top: 28px;
}
.why-different h3 { color: #fff; font-size: 1.15rem; margin-bottom: 14px; }
.why-different ul { list-style: none; padding: 0; margin: 0 0 18px; }
.why-different ul li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.9);
}
.why-different ul li:last-child { border-bottom: 0; }
.why-different ul li::before {
  content: "✓"; color: var(--accent); font-weight: 800; margin-right: 10px;
}
.why-different__cta { font-size: 0.88rem; color: var(--accent-2); }
.why-different__cta a { color: var(--accent-2); text-decoration: underline; }

/* index.html education strip */
.edu-strip { background: var(--surface); padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.edu-strip__intro { text-align: center; margin-bottom: 28px; }
.edu-strip__intro p { color: var(--muted); margin: 0 0 6px; font-size: 1rem; }
.edu-strip__skip { display: inline-block; font-size: 0.85rem; color: var(--muted); }
.edu-strip__skip a { color: var(--ink); font-weight: 700; }
.edu-strip__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 18px; }
.edu-card {
  display: flex; flex-direction: column; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 18px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.edu-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--accent); color: var(--ink); }
.edu-card__emoji { font-size: 1.6rem; line-height: 1; }
.edu-card__title { font-weight: 800; color: var(--ink); font-size: 0.98rem; }
.edu-card__sub { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 880px) { .edu-strip__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .edu-strip__grid { grid-template-columns: 1fr; } }

/* ── Tap-to-explain glossary ───────────────────────────────────── */
.gloss { border-bottom: 2px dotted var(--accent); cursor: help; }
.gloss:hover { color: var(--accent); }
.compare-table .gloss { border-bottom-color: rgba(229,168,35,0.7); }
.gloss-pop {
  position: absolute; z-index: 300; max-width: 300px;
  background: var(--ink); color: #fff;
  border: 1px solid #2b2b2b; border-radius: 12px;
  padding: 14px 16px; box-shadow: 0 12px 36px rgba(0,0,0,0.28);
  font-size: 0.9rem; line-height: 1.5;
}
.gloss-pop__term { font-weight: 800; color: var(--accent-2); }
.gloss-pop__full { color: rgba(255,255,255,0.6); font-size: 0.82rem; }
.gloss-pop__def { display: block; margin-top: 7px; color: rgba(255,255,255,0.9); }
.gloss-pop__why { display: block; margin-top: 9px; color: var(--accent-2); font-weight: 600; font-size: 0.85rem; }
.gloss-pop__close { position:absolute; top:8px; right:11px; cursor:pointer; color:rgba(255,255,255,0.5); font-size:1.1rem; line-height:1; }