/* ══════════════════════════════════════════════════════════
   geneseq.com.au — site stylesheet
   Depends on brand.css (loaded first in <head>).
   Brand kit v1.0 issued 2026-05-23. Light-first; dark surfaces are
   applied tactically (mastheads, footer, KPI tiles) not page-wide.
   ══════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════
   SITE TOKENS — aliased to canonical brand tokens (brand.css)
   ══════════════════════════════════════════════════════════ */
:root {
  /* Typography — Inter is the UI face. InterVariable used where supported. */
  --font-display: var(--font-ui);
  --font-body:    var(--font-ui);
  --font-serif:   var(--font-report);
  /* --font-mono is already defined in brand.css */

  /* Layout primitives retained for this site */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height: 72px;
  --section-pad: clamp(80px, 10vw, 140px);
  --container: min(1200px, 90vw);
  --transition-theme: 0.45s var(--ease);

  /* === LEGACY ALIASES — map old variable names onto canonical brand tokens.
     These keep the existing component CSS resolving without rewriting every
     rule. Refactor opportunistically: prefer direct var(--metaseq-indigo)
     etc. in new components. === */
  --bg-primary:       var(--mist);
  --bg-secondary:     var(--paper);
  --bg-tertiary:      var(--mist);
  --bg-card:          var(--paper);
  --bg-card-hover:    var(--mist);
  --text-primary:     var(--ink);
  --text-secondary:   var(--graphite);
  --text-tertiary:    var(--slate);
  --accent:           var(--metaseq-indigo);
  --accent-secondary: var(--metaseq-signal);
  --accent-dim:       rgba(27, 58, 107, 0.07);
  --accent-glow:      rgba(0, 166, 214, 0.18);
  --border:           var(--cloud);
  --border-strong:    var(--cloud);
  --shadow-card:      var(--shadow-low);
  --shadow-elevated:  var(--shadow-med);
  --gradient-hero:    linear-gradient(165deg, var(--paper) 0%, var(--mist) 55%, var(--cloud) 100%);
  --gradient-mesh:    radial-gradient(ellipse 80% 50% at 65% 15%, rgba(0, 166, 214, 0.06) 0%, transparent 60%),
                      radial-gradient(ellipse 50% 70% at 25% 85%, rgba(181, 222, 127, 0.05) 0%, transparent 55%);
  --noise-opacity:    0.010;
  --tag-bg:           rgba(0, 166, 214, 0.12);
  --tag-text:         var(--metaseq-signal);
  --pipeline-bg:      var(--paper);

  /* === BRAND TOKENS ===
     Geneseq parent gradient is the cool blue/green leaf -> flow -> deep ->
     indigo. Use for the parent corporate identity (hero accent stripes,
     stat numerals). METAseq Indigo is the primary brand colour for
     headings and primary buttons (lives in brand.css). */
  --brand-geneseq: linear-gradient(135deg,
    var(--geneseq-leaf) 0%,
    var(--geneseq-flow) 33%,
    var(--geneseq-deep) 66%,
    var(--metaseq-indigo) 100%);

  /* MELASEQ product accent — DOCUMENTED EXCEPTION to brand kit v1.0.
     v1.0 covers METAseq only; MELASEQ (melanoma microRNA) retains its
     historical warm gradient pending integration into brand v1.0+.
     Tones tuned yellow-orange (not brown-orange) to match the MELASEQ logo.
     --melaseq-text uses Tailwind amber-700 (#B45309, hue 33deg, 6.4:1 AA on white). */
  --brand-melaseq: linear-gradient(135deg, #F0A830, #E86830, #E05030);
  --melaseq-dim:   rgba(240, 168, 48, 0.12);
  --melaseq-text:  #B45309;
}

/* Pipeline section styling. Light-first. Tokens from brand kit v1.0. */
.pipeline-section{background:var(--pipeline-bg)}
.pipeline-section::before{background:linear-gradient(to bottom,var(--bg-primary),var(--pipeline-bg))}
.pipeline-section::after{background:linear-gradient(to top,var(--bg-primary) 0%,var(--bg-primary) 5%,rgba(238,243,249,.4) 35%,rgba(238,243,249,.8) 65%,var(--pipeline-bg) 100%)}
.pipeline-stage__title{color:var(--ink)}
.pipeline-stage__body{color:var(--graphite)}
.pipeline-stage__detail{color:var(--graphite)}
.pipeline__intro-title{color:var(--ink)}
.pipeline__intro-sub{color:var(--graphite)}
.pipeline__intro-eyebrow{color:var(--metaseq-indigo)}
.pipeline__intro-eyebrow::before{background:var(--metaseq-indigo)}
.pipeline__intro-title em{background:var(--brand-geneseq);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pipeline__divider{background:linear-gradient(to bottom,transparent,rgba(26,34,51,0.06) 20%,rgba(26,34,51,0.06) 80%,transparent)}
.pipeline__progress-line{background:rgba(26,34,51,0.08)}
.pnode{border-color:var(--cloud);background:var(--pipeline-bg)}
.pipeline__cue span{color:var(--slate)}
.pipeline__cue-arrow{border-color:var(--slate)}
.ps--3 .pipeline-stage__step{color:var(--metaseq-indigo)}
.ps--3 .pipeline-stage__step::before,.ps--3 .pipeline-stage__detail::before{background:var(--metaseq-indigo)}
.ps--4 .pipeline-stage__step{color:var(--metaseq-indigo)}
.ps--4 .pipeline-stage__step::before,.ps--4 .pipeline-stage__detail::before{background:var(--metaseq-indigo)}

/* ══════════════════════════════════════════════════════════
   RESET & BASE
   ══════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.65;font-size:16px;transition:background var(--transition-theme),color var(--transition-theme);-webkit-font-smoothing:antialiased;overflow-x:clip;-webkit-text-size-adjust:100%}
a{color:var(--accent);text-decoration:none;transition:color 0.2s}
a:hover{color:var(--accent-secondary)}
img{max-width:100%;display:block}
body::before{content:'';position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");opacity:var(--noise-opacity);pointer-events:none;z-index:9999}

/* ══════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:1000;display:flex;align-items:center;padding:0 clamp(20px,4vw,48px);padding-left:max(clamp(20px,4vw,48px),env(safe-area-inset-left));padding-right:max(clamp(20px,4vw,48px),env(safe-area-inset-right));transition:background var(--transition-theme),border-color var(--transition-theme);border-bottom:1px solid transparent}
.nav.scrolled{background:color-mix(in srgb,var(--bg-primary) 85%,transparent);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-bottom-color:var(--border)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1400px;margin:0 auto}
.nav__logo{display:flex;align-items:center}
.nav__logo img{height:38px}
.nav__links{display:flex;align-items:center;gap:36px;list-style:none}
.nav__links a{font-size:.875rem;font-weight:500;color:var(--text-secondary);letter-spacing:.02em;position:relative;padding:4px 0;transition:color .25s}
.nav__links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--accent);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--text-primary)}
.nav__links a:hover::after{width:100%}
.nav__hamburger{display:none;width:44px;height:44px;border:1px solid var(--border-strong);border-radius:12px;background:var(--bg-secondary);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav__hamburger span{display:block;width:18px;height:1.5px;background:var(--text-secondary);transition:all .3s var(--ease);border-radius:1px}
.nav__hamburger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav__hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav__hamburger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--bg-primary);z-index:999;padding:40px clamp(20px,5vw,48px);padding-bottom:calc(40px + env(safe-area-inset-bottom,0px));opacity:0;transform:translateY(-10px);transition:opacity .3s,transform .3s var(--ease)}
.mobile-menu.open{opacity:1;transform:translateY(0)}
.mobile-menu a{display:block;font-family:var(--font-display);font-size:2rem;color:var(--text-primary);padding:16px 0;border-bottom:1px solid var(--border)}

/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero{min-height:100vh;min-height:100dvh;display:flex;align-items:center;position:relative;background:var(--gradient-hero);overflow:hidden;transition:background var(--transition-theme)}
.hero::before{content:'';position:absolute;inset:0;background:var(--gradient-mesh)}
.hero::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-geneseq);z-index:1001}
.hero__canvas{position:absolute;top:0;right:0;width:55%;height:100%;z-index:1;opacity:.7}
[data-theme="light"] .hero__canvas{opacity:.8}
.hero__content{position:relative;z-index:2;width:var(--container);margin:0 auto;padding-top:calc(var(--nav-height) + 40px)}
.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:28px;opacity:0;animation:fadeUp .8s var(--ease) .2s forwards}
.hero__eyebrow::before{content:'';width:32px;height:1.5px;background:var(--accent)}
.hero__title{font-family:var(--font-display);font-size:clamp(2.6rem,5.6vw,4.8rem);line-height:1.06;font-weight:500;letter-spacing:-.03em;max-width:880px;margin-bottom:28px;opacity:0;animation:fadeUp .8s var(--ease) .35s forwards}
.hero__title em{font-style:normal;font-weight:500;background:var(--brand-geneseq);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:clamp(1.05rem,1.5vw,1.2rem);color:var(--text-secondary);max-width:560px;line-height:1.7;margin-bottom:48px;opacity:0;animation:fadeUp .8s var(--ease) .5s forwards}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s var(--ease) .65s forwards}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:8px;font-family:var(--font-body);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:all .3s var(--ease)}
.btn--primary{background:var(--metaseq-indigo);color:var(--paper);box-shadow:0 2px 10px rgba(14,31,62,0.18)}
.btn--primary:hover{background:#142C53;transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-glow);color:var(--paper)}
.btn--ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-strong)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.btn svg{width:16px;height:16px}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:80px;background:var(--border);border-radius:16px;overflow:hidden;opacity:0;animation:fadeUp .8s var(--ease) .8s forwards}
.stat{background:var(--bg-card);padding:32px 28px;text-align:center;transition:background var(--transition-theme)}
.stat__number{font-family:var(--font-display);font-size:clamp(2rem,3vw,2.8rem);font-weight:500;background:var(--brand-geneseq);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px;letter-spacing:-.02em}
.stat__label{font-size:.8rem;color:var(--text-tertiary);font-weight:500;letter-spacing:.03em}

/* ══════════════════════════════════════════════════════════
   SECTIONS (shared)
   ══════════════════════════════════════════════════════════ */
.section{padding:var(--section-pad) 0;position:relative}
.section--alt{background:var(--bg-secondary);transition:background var(--transition-theme)}
.container{width:var(--container);margin:0 auto}
.section__header{margin-bottom:64px}
.section__eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.section__eyebrow::before{content:'';width:24px;height:1.5px;background:var(--accent)}
.section__title{font-family:var(--font-display);font-size:clamp(2rem,3.6vw,2.9rem);font-weight:600;line-height:1.15;letter-spacing:-.025em;color:var(--metaseq-indigo)}
.section__subtitle{margin-top:16px;font-size:1.05rem;color:var(--text-secondary);max-width:560px;line-height:1.7}

/* ══════════════════════════════════════════════════════════
   PIPELINE — SCROLL-DRIVEN SECTION
   Two-column: left text (40%), right canvas (60%)
   ══════════════════════════════════════════════════════════ */
.pipeline-section{position:relative;height:500vh;background:var(--pipeline-bg)}
.pipeline-section::before{content:'';position:absolute;top:0;left:0;right:0;height:160px;background:linear-gradient(to bottom,var(--bg-primary),var(--pipeline-bg));z-index:2;pointer-events:none}
.pipeline-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:400px;background:linear-gradient(to top,var(--bg-primary) 0%,var(--bg-primary) 5%,rgba(14,21,32,.3) 35%,rgba(8,12,18,.7) 65%,var(--pipeline-bg) 100%);z-index:2;pointer-events:none}

.pipeline__sticky{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;display:flex;overflow:hidden;z-index:3;opacity:0;pointer-events:none;transition:opacity .35s;background:var(--pipeline-bg)}
.pipeline__sticky.visible{opacity:1;pointer-events:auto}

/* LEFT COLUMN — text */
.pipeline__text-col{width:46%;min-width:380px;height:100%;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:10}

/* RIGHT COLUMN — canvas */
.pipeline__canvas-col{flex:1;height:100%;position:relative}
.pipeline__canvas-col canvas{width:100%;height:100%;display:block}

/* Vertical separator */
.pipeline__divider{position:absolute;left:46%;top:10%;bottom:10%;width:1px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,0.04) 20%,rgba(255,255,255,0.04) 80%,transparent);z-index:5}

/* Stage text blocks */
.pipeline-stage{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);padding:0 clamp(32px,4vw,60px) 0 clamp(48px,6vw,100px);opacity:0;pointer-events:none;transition:opacity .5s var(--ease)}
.pipeline-stage.active{opacity:1;pointer-events:auto}
.pipeline-stage__step{font-size:.7rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.pipeline-stage__step::before{content:'';width:20px;height:1.5px}
.pipeline-stage__title{font-family:var(--font-display);font-size:clamp(1.6rem,2.5vw,2.3rem);font-weight:600;line-height:1.25;margin-bottom:18px;letter-spacing:-.01em;color:var(--metaseq-indigo)}
.pipeline-stage__body{font-size:.92rem;color:var(--graphite);line-height:1.7;margin-bottom:24px;max-width:440px}
.pipeline-stage__details{display:flex;flex-direction:column;gap:9px}
.pipeline-stage__detail{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--graphite);letter-spacing:.01em}
.pipeline-stage__detail::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0}

/* Pipeline stage accent colours. Sourced from brand.yml dataviz.sequential
   (#EEF3F9 -> #C8DBF0 -> #8AB3DC -> #4D8BC9 -> #1B3A6B). Stage 1 swapped to
   light blue (#C8DBF0 is too light for a colour cue, so reuse it as the
   second step). Progression: pale -> mid -> indigo. */
.ps--1 .pipeline-stage__step{color:#8AB3DC}
.ps--1 .pipeline-stage__step::before,.ps--1 .pipeline-stage__detail::before{background:#8AB3DC}
.ps--2 .pipeline-stage__step{color:#4D8BC9}
.ps--2 .pipeline-stage__step::before,.ps--2 .pipeline-stage__detail::before{background:#4D8BC9}
.ps--3 .pipeline-stage__step{color:var(--metaseq-signal)}
.ps--3 .pipeline-stage__step::before,.ps--3 .pipeline-stage__detail::before{background:var(--metaseq-signal)}
.ps--4 .pipeline-stage__step{color:var(--geneseq-deep)}
.ps--4 .pipeline-stage__step::before,.ps--4 .pipeline-stage__detail::before{background:var(--geneseq-deep)}
.ps--5 .pipeline-stage__step{color:var(--metaseq-indigo)}
.ps--5 .pipeline-stage__step::before,.ps--5 .pipeline-stage__detail::before{background:var(--metaseq-indigo)}

/* Progress track (right edge of text column) */
.pipeline__progress{position:absolute;right:clamp(16px,2vw,32px);top:50%;transform:translateY(-50%);z-index:12;display:flex;flex-direction:column;align-items:center}
.pipeline__progress-line{width:1px;height:240px;background:rgba(255,255,255,0.06);position:relative}
.pipeline__progress-fill{position:absolute;top:0;left:0;width:100%;height:0%;background:linear-gradient(180deg,#8AB3DC,#4D8BC9,var(--metaseq-signal),var(--geneseq-deep),var(--metaseq-indigo));transition:height .3s}
.pipeline__progress-nodes{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;display:flex;flex-direction:column;justify-content:space-between}
.pnode{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--cloud);background:var(--pipeline-bg);transition:all .4s var(--ease)}
.pnode.active{border-color:var(--metaseq-signal);background:var(--metaseq-signal);box-shadow:0 0 12px rgba(0,166,214,0.45)}
.pnode.passed{border-color:var(--slate);background:var(--slate)}

/* Scroll cue */
.pipeline__cue{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:12;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:.5;transition:opacity .5s}
.pipeline__cue.hidden{opacity:0}
.pipeline__cue span{font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;color:var(--slate)}
.pipeline__cue-arrow{width:16px;height:16px;border-right:1.5px solid var(--slate);border-bottom:1.5px solid var(--slate);transform:rotate(45deg);animation:cBounce 2s infinite}
@keyframes cBounce{0%,100%{transform:rotate(45deg) translateY(0);opacity:.4}50%{transform:rotate(45deg) translateY(5px);opacity:1}}

/* Intro panel */
.pipeline__intro{position:absolute;inset:0;display:flex;align-items:center;z-index:15;pointer-events:none}
.pipeline__intro-inner{width:46%;min-width:380px;padding:0 clamp(32px,5vw,72px) 0 clamp(40px,6vw,100px);text-align:left}
.pipeline__intro-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--metaseq-indigo);margin-bottom:20px;display:flex;align-items:center;gap:12px}
.pipeline__intro-eyebrow::before{content:'';width:28px;height:1.5px;background:var(--metaseq-indigo);opacity:.5}
.pipeline__intro-title{font-family:var(--font-display);font-size:clamp(2rem,3.6vw,3rem);font-weight:600;line-height:1.15;letter-spacing:-.015em;margin-bottom:18px;color:var(--metaseq-indigo)}
.pipeline__intro-title em{font-style:normal;font-weight:500;background:var(--brand-geneseq);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.pipeline__intro-sub{font-size:.95rem;color:var(--graphite);line-height:1.7;max-width:440px}

/* ══════════════════════════════════════════════════════════
   PRODUCTS
   ══════════════════════════════════════════════════════════ */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px 36px;transition:all .35s var(--ease);position:relative;overflow:hidden}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--brand-geneseq);opacity:0;transition:opacity .35s}
.product-card:hover{border-color:var(--border-strong);background:var(--bg-card-hover);transform:translateY(-4px);box-shadow:var(--shadow-elevated)}
.product-card:hover::before{opacity:1}
.product-card--melaseq::before{background:var(--brand-melaseq)}
.product-card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.product-card__badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--accent-dim);color:var(--accent);border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.product-card__badge--melaseq{background:var(--melaseq-dim);color:var(--melaseq-text)}
.product-card__badge svg{width:14px;height:14px}
.product-card__logo{height:28px;object-fit:contain}
.product-card__logo-img{height:32px;width:auto;border-radius:6px;object-fit:contain}
[data-theme="light"] .product-card__logo-img{background:transparent}
.product-card__title{font-family:var(--font-display);font-size:1.5rem;font-weight:500;margin-bottom:14px;line-height:1.2;letter-spacing:-.015em}
.product-card__desc{color:var(--text-secondary);font-size:.92rem;line-height:1.65;margin-bottom:24px}
.product-card__stats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.product-card__stat{padding:8px 14px;background:var(--bg-tertiary);border-radius:8px;font-size:.82rem;color:var(--text-secondary);transition:background var(--transition-theme)}
.product-card__stat strong{color:var(--accent);font-weight:600}
.product-card--melaseq .product-card__stat strong{color:var(--melaseq-text)}
.product-card__tags{display:flex;gap:8px;flex-wrap:wrap}
.product-card__figure{margin-top:16px;border-radius:10px;overflow:hidden;border:1px solid var(--border);cursor:pointer;transition:all .3s var(--ease)}
.product-card__figure:hover{border-color:var(--border-strong);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.product-card__figure img{width:100%;height:auto;display:block}
.product-card__figure-cap{padding:8px 12px;font-size:.72rem;color:var(--text-tertiary);background:var(--bg-tertiary);line-height:1.4}
.product-card__cta{display:inline-flex;align-items:center;gap:6px;margin-top:16px;padding:10px 20px;font-size:.85rem;font-weight:600;color:var(--paper);background:var(--accent);border:none;border-radius:8px;text-decoration:none;transition:all .25s}
.product-card__cta:hover{filter:brightness(1.15);transform:translateY(-1px)}
.product-card__cta--purple{background:var(--viz-5)}
.product-card__cta--purple:hover{background:#6929C4}
.product-card__logo-hero{width:100px;height:100px;border-radius:16px;object-fit:contain;margin-bottom:16px}
.tag{padding:4px 12px;border-radius:6px;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:var(--tag-bg);color:var(--tag-text)}
.tag--melaseq{background:var(--melaseq-dim);color:var(--melaseq-text)}
.tag--purple{background:rgba(124,58,237,.1);color:var(--viz-5)}
.tag--amber{background:rgba(233,162,59,.14);color:#946018}
.product-card--dev{border-style:dashed;border-color:var(--border-strong)}
.product-card--dev:hover{border-style:dashed}

/* ══════════════════════════════════════════════════════════
   PUBLICATIONS, PATENTS, MEDIA, LICENSING, ABOUT, CONTACT, FOOTER
   ══════════════════════════════════════════════════════════ */
.pub-table{width:100%;border-collapse:separate;border-spacing:0}
.pub-table thead th{text-align:left;font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);padding:16px 20px;border-bottom:1px solid var(--border-strong)}
.pub-table tbody tr{transition:background .2s}
.pub-table tbody tr:hover{background:var(--accent-dim)}
.pub-table td{padding:20px;border-bottom:1px solid var(--border);vertical-align:top;font-size:.92rem;color:var(--text-secondary)}
.pub-table td:first-child{font-family:var(--font-display);font-size:1.1rem;color:var(--text-tertiary);width:70px}
.pub-table td:nth-child(2){color:var(--text-primary);font-weight:500}
.pub-table td:last-child{width:80px;text-align:center}
.pub-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;border:1px solid var(--border-strong);color:var(--text-tertiary);transition:all .25s}
.pub-link:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.pub-link svg{width:14px;height:14px}
.patents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.patent-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;transition:all .3s}
.patent-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.patent-card__flag{font-size:1.1rem;font-weight:700;letter-spacing:.08em;margin-bottom:12px;color:var(--text-primary);font-family:var(--font-display)}
.patent-card__country{font-weight:600;font-size:.95rem;margin-bottom:6px}
.patent-card__number{font-size:.8rem;color:var(--text-tertiary);word-break:break-all;margin-bottom:10px}
.patent-card__status{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.patent-card__status--granted{color:var(--accent)}
.patent-card__status--pending{color:var(--text-tertiary)}
.patent-card__status::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.licensing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.licensing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px 36px;transition:all .3s}
.licensing-card:hover{border-color:var(--border-strong)}
.licensing-card__title{font-family:var(--font-display);font-size:1.35rem;font-weight:500;margin-bottom:24px;letter-spacing:-.01em}
.licensing-card__list{list-style:none;display:flex;flex-direction:column;gap:14px}
.licensing-card__list li{display:flex;align-items:flex-start;gap:12px;font-size:.92rem;color:var(--text-secondary);line-height:1.5}
.licensing-card__list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;flex-shrink:0}
.about-content{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.about__text{font-size:1.05rem;color:var(--text-secondary);line-height:1.8;max-width:540px}
.about__visual{display:flex;justify-content:center;align-items:center}
.about__logo-wrap{width:260px;padding:40px;display:flex;align-items:center;justify-content:center;border-radius:20px;background:var(--bg-card);border:1px solid var(--border);position:relative;overflow:hidden}
.about__logo-wrap::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(60,80,100,.03),rgba(90,110,130,.03))}
.about__logo-wrap img{width:100%;position:relative;z-index:1}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact__info h3{font-family:var(--font-display);font-size:1.7rem;font-weight:600;margin-bottom:16px;letter-spacing:-.015em;color:var(--metaseq-indigo)}
.contact__info p{color:var(--text-secondary);line-height:1.7;margin-bottom:32px}
.contact__detail{display:flex;align-items:center;gap:12px;color:var(--text-secondary);font-size:.9rem;margin-bottom:12px}
.contact__detail svg{width:18px;height:18px;color:var(--accent);flex-shrink:0}
.contact-form{display:flex;flex-direction:column;gap:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group label{font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-tertiary)}
.form-group input,.form-group select,.form-group textarea{padding:14px 18px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-family:var(--font-body);font-size:.92rem;transition:all .25s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--metaseq-signal);box-shadow:0 0 0 3px rgba(0,166,214,0.18)}
.form-group textarea{min-height:140px;resize:vertical}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238494a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}

/* ══════════════════════════════════════════════════════════
   AVAILABILITY
   ══════════════════════════════════════════════════════════ */
.avail-accordion{display:flex;flex-direction:column;gap:8px}
.avail-accordion details{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--bg-card)}
.avail-accordion summary{padding:14px 24px;cursor:pointer;font-family:var(--font-body);font-size:.9rem;font-weight:500;color:var(--text-secondary);list-style:none;display:flex;align-items:center;justify-content:space-between;transition:all .2s}
.avail-accordion summary::-webkit-details-marker{display:none}
.avail-accordion summary::after{content:'+';font-size:1.1rem;font-weight:400;color:var(--text-secondary);transition:transform .2s}
.avail-accordion details[open] summary::after{content:'\2212'}
.avail-accordion details[open] summary{color:var(--accent);font-weight:600;border-bottom:1px solid var(--border)}
.avail-accordion details.avail-details--au[open] summary{color:var(--melaseq-text);background:var(--melaseq-dim)}
.avail-accordion .avail-card{border:none;border-radius:0}
.avail-card{display:flex;align-items:flex-start;gap:24px;padding:28px 32px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px}
.avail-card__icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.avail-card__icon svg{width:20px;height:20px}
.avail-card__icon--live{background:var(--brand-melaseq)}
.avail-card__icon--live svg{color:var(--ink)}
.avail-card__icon--soon{background:var(--bg-tertiary)}
.avail-card__icon--soon svg{color:var(--text-tertiary)}
.avail-card__title{font-weight:600;font-size:.95rem;margin-bottom:6px}
.avail-card__text{font-size:.88rem;color:var(--text-secondary);line-height:1.6}
.avail-card__text a{font-weight:600;color:var(--melaseq-text)}
.avail-card--unavail{opacity:.6;border-style:dashed}

/* Melaseq story timeline */
.melaseq-story{position:relative;padding-left:32px;max-width:760px}
.melaseq-story::before{content:'';position:absolute;left:7px;top:8px;bottom:8px;width:1.5px;background:linear-gradient(to bottom,var(--border-strong),var(--border-strong) 70%,rgba(240,168,48,.3) 85%,transparent)}
.melaseq-story__block{position:relative;padding-bottom:36px}
.melaseq-story__block:last-child{padding-bottom:0}
.melaseq-story__block--future{opacity:.75}
.melaseq-story__marker{position:absolute;left:-28px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--bg-primary)}
.melaseq-story__marker--gold{background:var(--brand-melaseq)}
.melaseq-story__marker--outline{background:transparent;border:2px solid rgba(240,168,48,.5)}
.melaseq-story__title{font-family:var(--font-display);font-size:1.05rem;font-weight:600;margin-bottom:8px;color:var(--text-primary);letter-spacing:-.01em}
.melaseq-story__text{font-size:.88rem;color:var(--text-secondary);line-height:1.72}
.melaseq-story__pubs{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.melaseq-story__pub{display:flex;align-items:center;gap:12px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;text-decoration:none;transition:all .25s;max-width:100%}
.melaseq-story__pub:hover{border-color:var(--accent);background:var(--accent-dim)}
.melaseq-story__pub-thumb{width:56px;height:72px;border-radius:5px;object-fit:cover;flex-shrink:0;cursor:zoom-in;border:1px solid var(--border);background:var(--bg-secondary);transition:box-shadow .25s}
.melaseq-story__pub-thumb:hover{box-shadow:0 2px 12px rgba(0,0,0,.2)}
.melaseq-story__pub-meta{min-width:0}
.melaseq-story__pub-journal{font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:3px}
.melaseq-story__pub-title{font-size:.78rem;color:var(--text-secondary);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.melaseq-story__pub-year{font-size:.68rem;color:var(--text-tertiary);margin-top:3px}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s;cursor:zoom-out}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox img{max-width:90vw;max-height:88vh;border-radius:8px;box-shadow:0 8px 40px rgba(0,0,0,.4);transform:scale(.92);transition:transform .3s var(--ease)}
.lightbox.open img{transform:scale(1)}
.lightbox__close{position:absolute;top:20px;right:24px;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.4);color:var(--paper);font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}
.lightbox__close:hover{background:rgba(255,255,255,.15)}

/* Canonical brand footer: navy surface with reverse text, gradient signature
   stripe at top per brand kit v1.0 (matches METAseq specimens). */
.footer{position:relative;padding:56px 0 48px;padding-bottom:calc(48px + env(safe-area-inset-bottom,0px));background:var(--metaseq-navy);color:var(--cloud)}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:8px;background:linear-gradient(90deg,var(--geneseq-leaf) 0%,var(--geneseq-flow) 33%,var(--geneseq-deep) 66%,var(--metaseq-indigo) 100%)}
.footer__inner{width:var(--container);margin:0 auto;display:flex;flex-direction:column;gap:16px}
.footer__copy{font-size:.85rem;color:var(--cloud);line-height:1.6}
.footer__copy a{color:var(--paper)}
.footer__copy a:hover{color:var(--metaseq-signal)}
.footer__disclaimer{font-size:.72rem;color:var(--cloud);line-height:1.7;opacity:.65}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes bobDown{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

@media(max-width:900px){
  .hero__canvas{width:100%;opacity:.3}
  .nav__links{display:none}.nav__hamburger{display:flex}.mobile-menu{display:block}
  .products-grid{grid-template-columns:repeat(2,1fr)}
@media(max-width:640px){.products-grid{grid-template-columns:1fr}}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .licensing-grid{grid-template-columns:1fr}
  .about-content{grid-template-columns:1fr}.about__visual{order:-1}
  .contact-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}
  .pub-table-wrap{overflow-x:auto}.pub-table{min-width:600px}
  .pipeline__text-col{width:100%;min-width:0;position:absolute;bottom:0;left:0;right:0;height:auto;top:auto;z-index:10;padding-bottom:calc(80px + env(safe-area-inset-bottom,0px));padding-top:40px;display:block;background:linear-gradient(to top,var(--pipeline-bg) 60%,rgba(6,9,16,.85) 80%,transparent)}
  [data-theme="light"] .pipeline__text-col{background:linear-gradient(to top,var(--pipeline-bg) 60%,rgba(234,239,245,.92) 80%,transparent)}
  .pipeline-stage{position:static;transform:none;padding:0 24px;padding-right:48px;display:none}
  .pipeline-stage.active{display:block;opacity:1;pointer-events:auto}
  .pipeline-stage__body{max-width:100%}
  .pipeline-stage__title{max-width:100%}
  .pipeline__canvas-col{width:100%}
  .pipeline__divider{display:none}
  .pipeline__intro-inner{width:100%;min-width:0;padding:0 24px}
  .pipeline__progress{right:12px;top:20%;transform:none}
  .pipeline__progress-line{height:160px}
  /* Product cards: reduce padding */
  .product-card{padding:28px 24px}
  .product-card__title{font-size:1.35rem}
  /* Section spacing */
  .section__header{margin-bottom:40px}
  /* Melaseq story */
  .melaseq-story{padding-left:24px}
  .melaseq-story__marker{left:-20px}
  /* Avail card: stack on mobile */
  .avail-card{flex-direction:column;gap:16px;padding:24px}
  /* Licensing cards */
  .licensing-card{padding:28px 24px}
  /* About logo */
  .about__logo-wrap{width:200px;padding:28px}
  /* Hero title */
  .hero__title{max-width:100%}
  .hero__subtitle{max-width:100%}
}
@media(max-width:600px){
  .hero__stats{grid-template-columns:1fr 1fr}
  .hero__stats .stat{padding:20px 16px}
  .patents-grid{grid-template-columns:1fr 1fr}
  /* Hero: tighter spacing */
  .hero__content{padding-top:calc(var(--nav-height) + 24px)}
  .hero__title{font-size:clamp(2.2rem,8vw,3rem);margin-bottom:20px}
  .hero__subtitle{margin-bottom:32px;font-size:.95rem}
  .hero__actions{gap:10px}
  .btn{padding:12px 20px;font-size:.84rem}
  .hero__stats{margin-top:48px}
  /* Pipeline stage text */
  .pipeline-stage__title{font-size:clamp(1.4rem,5vw,1.8rem)}
  .pipeline-stage__body{font-size:.85rem;max-width:100%}
  .pipeline__intro-title{font-size:clamp(1.8rem,6vw,2.2rem)}
  .pipeline__intro-sub{font-size:.88rem;max-width:100%}
  /* Product cards */
  .product-card{padding:24px 20px}
  .product-card__title{font-size:1.2rem}
  .product-card__desc{font-size:.85rem}
  .product-card__stat{padding:6px 10px;font-size:.78rem}
  .product-card__badge{font-size:.7rem;padding:5px 10px}
  /* Avail */
  .avail-card__title{font-size:.88rem}
  .avail-card__text{font-size:.82rem}
  .melaseq-story__title{font-size:.95rem}
  .melaseq-story__text{font-size:.84rem}
  .melaseq-story__block{padding-bottom:28px}
  .melaseq-story__pubs{gap:8px}
  .melaseq-story__pub{padding:8px 10px;gap:10px}
  .melaseq-story__pub-thumb{width:44px;height:56px}
  .melaseq-story__pub-title{font-size:.72rem}
  /* Section titles */
  .section__title{font-size:clamp(1.8rem,6vw,2.2rem)}
  .section__subtitle{font-size:.92rem}
  .section__header{margin-bottom:32px}
  /* Contact */
  .contact__info h3{font-size:1.4rem}
  /* Footer */
  .footer__copy{font-size:.75rem}
  .footer__disclaimer{font-size:.68rem}
  /* Patent cards */
  .patent-card{padding:18px}
  .patent-card__flag{font-size:1rem;margin-bottom:8px}
  .patent-card__country{font-size:.85rem}
  .patent-card__number{font-size:.72rem}
}
@media(max-width:380px){
  /* Very small screens */
  .hero__actions{flex-direction:column}
  .btn{width:100%;justify-content:center}
  .hero__stats{grid-template-columns:1fr}
  .hero__stats .stat{padding:16px 12px}
  .stat__number{font-size:clamp(1.6rem,7vw,2rem)}
  .patents-grid{grid-template-columns:1fr}
}

/* ══════════════════════════════════════════════════════════
   ANNOUNCEMENT BANNER
   ══════════════════════════════════════════════════════════ */
.announce-bar{position:fixed;top:0;left:0;width:100%;z-index:10001;background:var(--metaseq-navy);border-bottom:2px solid var(--metaseq-signal);font-family:var(--font-body);font-size:.9rem;letter-spacing:.01em;color:var(--paper);transition:transform .4s var(--ease),opacity .4s var(--ease)}
.announce-bar__inner{max-width:var(--container);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 48px 12px 16px;text-align:center;flex-wrap:wrap}
.announce-bar__tag{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,0.18);color:var(--paper);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:4px 10px;border-radius:4px;flex-shrink:0}
.announce-bar__tag::before{content:'';display:inline-block;width:7px;height:7px;background:var(--metaseq-signal);border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.announce-bar__text{color:var(--paper);font-weight:400}
.announce-bar__link{display:inline-block;color:var(--paper);background:rgba(255,255,255,0.15);text-decoration:none;font-weight:600;font-size:.8rem;white-space:nowrap;padding:5px 14px;border-radius:4px;border:1px solid rgba(255,255,255,0.25);transition:background .2s ease,border-color .2s ease}
.announce-bar__link:hover{background:rgba(255,255,255,0.25);border-color:rgba(255,255,255,0.4);text-decoration:none}
.announce-bar__close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:rgba(255,255,255,0.5);cursor:pointer;font-size:1.2rem;line-height:1;padding:4px 8px;transition:color .2s ease}
.announce-bar__close:hover{color:var(--paper)}
.announce-bar--hidden{transform:translateY(-100%);opacity:0;pointer-events:none}
body.has-announce{--announce-height:50px}
body.has-announce .nav{top:var(--announce-height)}
body.has-announce .mobile-menu{top:calc(var(--nav-height) + var(--announce-height))}
@media(max-width:600px){
  body.has-announce{--announce-height:72px}
  .announce-bar{font-size:.78rem}
}