/* =========================================================================
   gene-wp.com — GENE Blocks Studio marketing site
   Static, self-contained. Premium, modern, Inter. Dark hero / light body.
   ========================================================================= */

/* ---- Fonts (self-hosted Inter, no external requests) ---- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/inter-latin-800-normal.woff2") format("woff2"); }

:root {
  --ink:        #0b0d12;   /* near-black text / dark sections */
  --ink-2:      #2b303b;   /* secondary text */
  --muted:      #5b6472;   /* tertiary text */
  --line:       #e7e9ee;   /* hairlines */
  --surface:    #ffffff;
  --surface-2:  #f6f7f9;   /* tinted section */
  --accent:     #0b0d12;   /* logo black (monochrome brand) */
  --accent-2:   #2b303b;   /* hover (dark gray) */
  --accent-soft:#eef0f2;   /* light gray (pills/badges) */
  --on-dark:    #f4f6fa;
  --on-dark-mut:#9aa6b8;
  --radius:     14px;
  --radius-sm:  10px;
  --radius-lg:  22px;
  --maxw:       1120px;
  --shadow:     0 1px 2px rgba(11,13,18,.04), 0 8px 30px rgba(11,13,18,.06);
  --shadow-lg:  0 24px 60px rgba(11,13,18,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Layout ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.center { text-align: center; }

/* ---- Typography ---- */
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.1; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
p  { margin: 0; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); line-height: 1.55; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent);
}
.section-head { max-width: 720px; margin: 0 auto 56px; }
.section-head.center { text-align: center; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head p { margin-top: 18px; color: var(--muted); font-size: 1.1rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-weight: 600; font-size: 1rem; line-height: 1;
  padding: 15px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; transition: .18s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--on-dark-ghost { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,.22); }
.btn--on-dark-ghost:hover { border-color: rgba(255,255,255,.6); }
.btn--lg { padding: 17px 32px; font-size: 1.05rem; }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; font-size: 1.05rem; }
.brand .mark {
  width: 28px; height: 28px; border-radius: 7px;
  display: block; object-fit: cover; flex: 0 0 auto;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--ink-2); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

/* ---- Hero (dark) ---- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(255,255,255,.10), transparent 60%),
    var(--ink);
  color: var(--on-dark);
  padding: 96px 0 104px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
}
/* logo motif watermark (octagon + GENE ring) */
.hero::after {
  content: "";
  position: absolute; right: -70px; top: -50px;
  width: 360px; height: 360px;
  background: url("../img/gene-mark-white.svg") no-repeat center / contain;
  opacity: .05; pointer-events: none;
}
.hero .eyebrow { color: rgba(255,255,255,.66); }
.hero h1 { color: #fff; margin: 18px auto 0; max-width: 14ch; }
.hero .lead { color: var(--on-dark-mut); max-width: 60ch; margin: 22px auto 0; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero-checks { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; margin-top: 28px; color: var(--on-dark-mut); font-size: .9rem; }
.hero-checks span { display: inline-flex; align-items: center; gap: 7px; }
.pill {
  display: inline-flex; align-items: center; gap: .5em;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  color: var(--on-dark); padding: 9px 16px; border-radius: 999px;
  font-size: .85rem; font-weight: 600; margin-top: 30px;
}

/* ---- Logos strip ---- */
.logos { padding: 44px 0; border-bottom: 1px solid var(--line); background: var(--surface); }
.logos p { text-align: center; color: var(--muted); font-size: .82rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 22px; }
.logos-row { display: flex; gap: 44px; justify-content: center; flex-wrap: wrap; align-items: center; }
.logos-row span { font-weight: 700; font-size: 1.15rem; color: #aeb6c2; letter-spacing: -0.01em; }

/* ---- Feature cards ---- */
.grid { display: grid; gap: 22px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card .ico { font-size: 1.6rem; margin-bottom: 14px; display: block; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .98rem; }

/* ---- Steps ---- */
.steps { counter-reset: step; }
.step { display: flex; gap: 20px; align-items: flex-start; padding: 22px 0; border-top: 1px solid var(--line); }
.step:first-child { border-top: none; }
.step .num {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent); font-weight: 800;
  display: grid; place-items: center; font-size: 1.05rem;
}
.step h3 { margin-bottom: 4px; }
.step p { color: var(--muted); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.chip { font-size: .8rem; font-weight: 600; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--line); padding: 5px 11px; border-radius: 999px; }

/* ---- Stats ---- */
.stats { background: var(--ink); color: var(--on-dark); border-radius: var(--radius-lg); padding: 56px 32px; }
.stats .grid-4 { gap: 28px; }
.stat .n { font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -0.03em; color: #fff; line-height: 1; }
.stat .l { margin-top: 10px; font-weight: 600; }
.stat .s { color: var(--on-dark-mut); font-size: .88rem; margin-top: 4px; }

/* ---- Included (all-in-one) ---- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tile { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; background: var(--surface); }
.tile .ico { font-size: 1.25rem; }
.tile h3 { font-size: 1.02rem; margin: 10px 0 5px; }
.tile p { color: var(--muted); font-size: .9rem; }

/* ---- Compare table ---- */
.compare { background: var(--surface-2); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; }
table.cmp th, table.cmp td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); font-size: .96rem; }
table.cmp thead th { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
table.cmp tbody td { color: var(--ink-2); }
table.cmp td.feat { font-weight: 600; color: var(--ink); }
table.cmp .hl { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
table.cmp thead th.hl { color: var(--accent); }
.yes { color: var(--accent); font-weight: 700; }
.no { color: #c2c8d2; }

/* ---- Testimonial ---- */
.quote { max-width: 760px; margin: 0 auto; text-align: center; }
.quote blockquote { margin: 0; font-size: clamp(1.3rem, 2.6vw, 1.9rem); font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; }
.quote .who { margin-top: 22px; color: var(--muted); font-weight: 600; }

/* ---- Pricing cards ---- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.plans--2 { grid-template-columns: repeat(2, 1fr); max-width: 720px; margin-left: auto; margin-right: auto; }
.plan { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; background: var(--surface); box-shadow: var(--shadow); position: relative; }
.plan.feature { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.plan .tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; }
.plan h3 { font-size: 1.25rem; }
.plan .price { margin: 14px 0 2px; font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; }
.plan .price span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.plan .price .was { text-decoration: line-through; color: var(--muted); font-weight: 600; font-size: 1.5rem; margin-right: .3rem; }
.plan .alt { color: var(--muted); font-size: .9rem; }
.plan a.alt { text-decoration: none; }
.plan .alt-buy { display: inline-block; cursor: pointer; border-bottom: 1px dotted var(--muted); transition: color .15s ease, border-color .15s ease; }
.plan .alt-buy:hover { color: var(--accent); border-color: var(--accent); }
.plan .for { color: var(--ink-2); font-size: .95rem; margin: 14px 0; min-height: 2.8em; }
.plan ul { list-style: none; margin: 18px 0 24px; padding: 0; }
.plan li { padding: 7px 0 7px 26px; position: relative; color: var(--ink-2); font-size: .96rem; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.plan .btn { width: 100%; justify-content: center; }
.fineprint { text-align: center; color: var(--muted); font-size: .88rem; margin-top: 26px; }

/* ---- Badges row ---- */
.badges { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 9px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 11px 20px; font-weight: 600; font-size: .92rem; }

/* ---- FAQ ---- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 600; font-size: 1.05rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 1.4rem; color: var(--accent); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 22px; }

/* ---- CTA band (dark) ---- */
.cta-band { position: relative; overflow: hidden; background: radial-gradient(900px 400px at 50% 120%, rgba(255,255,255,.10), transparent 60%), var(--ink); color: var(--on-dark); border-radius: var(--radius-lg); padding: 72px 32px; text-align: center; }
.cta-band::after { content: ""; position: absolute; left: -60px; bottom: -70px; width: 280px; height: 280px; background: url("../img/gene-mark-white.svg") no-repeat center / contain; opacity: .05; pointer-events: none; }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; max-width: 18ch; margin: 0 auto; }
.cta-band p { color: var(--on-dark-mut); margin: 18px auto 0; max-width: 52ch; }
.cta-band .hero-cta { margin-top: 30px; }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: var(--on-dark-mut); padding: 64px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.foot-brand .brand { color: #fff; margin-bottom: 12px; }
.foot-brand p { font-size: .92rem; max-width: 30ch; }
.foot-col h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 14px; }
.foot-col a { display: block; padding: 5px 0; color: var(--on-dark-mut); font-size: .92rem; }
.foot-col a:hover { color: #fff; }
.foot-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }

/* ---- Showcase (design feature blocks) ---- */
.sc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 64px 0; border-top: 1px solid var(--line); }
.sc-row:first-of-type { border-top: none; }
.sc-row.rev .sc-copy { order: 2; }
.sc-copy .badge-line { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.sc-copy .dot { width: 11px; height: 11px; border-radius: 50%; }
.sc-copy .who { color: var(--muted); font-weight: 600; font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; }
.sc-copy h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.02em; }
.sc-copy p { color: var(--ink-2); margin-top: 14px; }
.sc-traits { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.sc-pairs { margin-top: 16px; font-size: .9rem; color: var(--muted); }

/* mock frame */
.mock { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); aspect-ratio: 4 / 3; position: relative; display: flex; }
.mock .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mock .inner { position: relative; z-index: 2; padding: 34px; display: flex; flex-direction: column; justify-content: center; width: 100%; }
.mock .eb { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 7px; }
.mock .ttl { font-weight: 800; letter-spacing: -0.02em; line-height: 1.08; margin: 12px 0 0; }
.mock .sub { font-size: .9rem; margin-top: 10px; opacity: .8; max-width: 30ch; }
.mock .b { display: inline-flex; align-self: flex-start; margin-top: 18px; padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: .82rem; }

/* cinematic — dark, full-bleed, uppercase, ghost button */
.mock--cinematic { background: #0a0c10; color: #f4f6fa; }
.mock--cinematic .bg { opacity: .55; }
.mock--cinematic .inner { align-items: center; text-align: center; }
.mock--cinematic .eb { color: #9db8ff; }
.mock--cinematic .ttl { font-size: clamp(1.4rem, 3.4vw, 2.1rem); text-transform: uppercase; letter-spacing: 0; }
.mock--cinematic .b { border: 1px solid rgba(255,255,255,.5); color: #fff; }

/* white — clean, light, content-first, restrained accent (free) */
.mock--white { background: #ffffff; color: #1a1d23; }
.mock--white .inner { align-items: flex-start; text-align: left; }
.mock--white .eb { color: #2563eb; }
.mock--white .ttl { font-size: clamp(1.3rem, 3vw, 2rem); }
.mock--white .sub { opacity: .65; }
.mock--white .b { background: #2563eb; color: #fff; border-radius: 8px; }

.mock--warm { background: #fffaf4; color: #2e2620; }
.mock--warm .bg { opacity: .9; }
.mock--warm .inner { align-items: center; text-align: center; }
.mock--warm .eb { color: #d97a45; }
.mock--warm .ttl { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.4rem, 3.2vw, 2.1rem); }
.mock--warm .sub { opacity: .7; }
.mock--warm .b { background: #d97a45; color: #fff; border-radius: 999px; }

@media (max-width: 760px) {
  .sc-row { grid-template-columns: 1fr; gap: 28px; padding: 44px 0; }
  .sc-row.rev .sc-copy { order: 0; }
}

/* ---- Legal pages ---- */
.legal { max-width: 800px; margin: 0 auto; padding: 64px 24px 96px; }
.legal .updated { color: var(--muted); font-size: .9rem; margin: 0 0 28px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 10px; }
.legal h2 { font-size: 1.4rem; margin: 44px 0 12px; letter-spacing: -0.01em; }
.legal h3 { font-size: 1.1rem; margin: 30px 0 8px; }
.legal p { margin: 0 0 16px; color: var(--ink-2); }
.legal ul { margin: 0 0 18px; padding-left: 22px; color: var(--ink-2); }
.legal li { margin: 6px 0; }
.legal a { color: var(--accent); }
.legal hr { border: none; border-top: 1px solid var(--line); margin: 34px 0; }
.legal blockquote { background: var(--surface-2); border-left: 3px solid var(--accent); border-radius: 8px; padding: 14px 18px; margin: 0 0 20px; color: var(--muted); font-size: .95rem; }
.legal table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: .94rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; vertical-align: top; }
.legal th { background: var(--surface-2); font-weight: 700; }
.legal code { background: var(--surface-2); padding: 2px 6px; border-radius: 5px; font-size: .9em; }
.legal-nav { display: flex; gap: 18px; flex-wrap: wrap; margin: 4px 0 32px; font-size: .92rem; }
.legal-nav a { color: var(--muted); } .legal-nav a:hover { color: var(--accent); }

/* ---- Cookie consent banner ---- */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; max-width: 760px; margin: 0 auto; background: var(--ink); color: var(--on-dark); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 18px 20px; display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cookie-text { font-size: .9rem; color: var(--on-dark-mut); margin: 0; max-width: 48ch; line-height: 1.5; }
.cookie-text a { color: #c5c9d0; text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex: none; }
.cookie-banner .btn { padding: 10px 18px; font-size: .9rem; }
.cookie-banner .btn--ghost { color: var(--on-dark); border-color: rgba(255,255,255,.25); }
.cookie-banner .btn--ghost:hover { border-color: rgba(255,255,255,.6); }
.cookie-link { background: none; border: none; color: inherit; cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
@media (max-width: 560px) { .cookie-banner { flex-direction: column; align-items: stretch; } .cookie-actions { justify-content: flex-end; } }

/* ---- Utilities ---- */
.mt-s { margin-top: 14px; } .mt-m { margin-top: 26px; } .mt-l { margin-top: 44px; }

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .grid-3, .grid-2, .plans { grid-template-columns: 1fr; }
  .plan.feature { order: -1; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 460px) {
  .grid-4, .tiles, .foot-grid { grid-template-columns: 1fr; }
  body { font-size: 16px; }
  .hero-checks { gap: 12px; }
}