/*
Theme Name: SensetaLab Complete
Theme URI: https://sensetalab.com
Author: SensetaLab
Description: Complete SensetaLab marketing website. Yellow #FFD000 / Black #0A0A0A / White. Email-matched design system. All pages from the SensetaLab Decision Toolkit prototype included.
Version: 1.0
Tags: sensory-science, saas, dark
*/

/* ══════════════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════════════ */
:root {
  --black:      #0A0A0A;
  --black-soft: #111111;
  --black-card: rgba(255,208,0,.06);
  --yellow:     #FFD000;
  --yellow-dim: rgba(255,208,0,.14);
  --yellow-faint: rgba(255,208,0,.06);
  --white:      #FFFFFF;
  --cream:      #F0EDE6;
  --off-white:  #F8F6F0;
  --gray-text:  #555555;
  --gray-mid:   #888888;
  --gray-light: #CCCCCC;
  --border:     rgba(10,10,10,.1);
  --border-y:   rgba(255,208,0,.2);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-mono:  'Space Mono', 'Courier New', monospace;
  --font-body:  'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius:     8px;
  --max-w:      1240px;
}

/* ══ RESET & BASE ══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--cream); color: var(--black); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; }

/* ══ LAYOUT ════════════════════════════════════════════════ */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section     { padding: 96px 0; }
.section-dark  { background: var(--black); color: var(--white); }
.section-white { background: var(--white); color: var(--black); }
.section-cream { background: var(--cream); color: var(--black); }
.section-off   { background: var(--off-white); color: var(--black); }
.section-yellow{ background: var(--yellow); color: var(--black); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }

/* ══ TYPOGRAPHY ════════════════════════════════════════════ */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--yellow);
  background: var(--black);
  padding: 4px 10px; border-radius: 3px;
  margin-bottom: 16px;
}
.section-dark .eyebrow { background: var(--yellow); color: var(--black); }
.section-white .eyebrow,
.section-cream .eyebrow,
.section-off .eyebrow   { background: var(--black); color: var(--yellow); }
.section-yellow .eyebrow { background: var(--black); color: var(--yellow); }

.h-display {
  font-family: var(--font-serif);
  font-size: clamp(36px,5vw,68px);
  font-weight: 700; line-height: 1.08;
  margin-bottom: 18px;
}
.h-display em  { font-style: italic; color: var(--yellow); }
.section-white .h-display em,
.section-cream .h-display em,
.section-off   .h-display em  { color: var(--black); }
.section-yellow .h-display em { color: var(--black); }

.h-section {
  font-family: var(--font-serif);
  font-size: clamp(28px,3.5vw,44px);
  font-weight: 700; line-height: 1.12;
  margin-bottom: 14px;
}
.h-section em { font-style: italic; }

.h-card {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 700;
  margin-bottom: 8px;
}

.lede {
  font-size: 17px; line-height: 1.72; max-width: 600px;
  color: var(--gray-mid);
  margin-bottom: 32px;
}
.section-white .lede,
.section-cream .lede,
.section-off   .lede  { color: var(--gray-text); }
.section-yellow .lede { color: rgba(10,10,10,.7); }

.mono-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--gray-mid);
}

/* ══ NAVIGATION ════════════════════════════════════════════ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,10,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-y);
}
.nav-inner {
  display: flex; align-items: center; gap: 0;
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 28px; height: 66px;
}
.nav-logo {
  font-family: var(--font-serif); font-style: italic;
  font-size: 21px; font-weight: 700;
  color: var(--yellow); letter-spacing: .02em;
  margin-right: 48px; flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 2px; flex: 1;
}
.nav-link {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,.65); letter-spacing: .05em;
  padding: 8px 12px; border-radius: 4px;
  transition: all .18s; background: none; border: none;
  text-transform: uppercase;
}
.nav-link:hover { color: var(--yellow); background: var(--yellow-faint); }
.nav-link.active { color: var(--yellow); }
.nav-spacer { flex: 1; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-login {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,.55); letter-spacing: .05em;
  padding: 8px 14px; border-radius: 4px;
  border: 1px solid rgba(255,255,255,.15);
  transition: all .18s; text-transform: uppercase;
}
.nav-login:hover { color: var(--white); border-color: rgba(255,255,255,.3); }
.nav-cta {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  background: var(--yellow); color: var(--black);
  padding: 9px 18px; border-radius: 5px;
  letter-spacing: .06em; text-transform: uppercase;
  transition: all .18s;
}
.nav-cta:hover { background: #ffe033; transform: translateY(-1px); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; }

/* ══ MARQUEE / TICKER ══════════════════════════════════════ */
.marquee-wrap {
  background: var(--yellow); overflow: hidden;
  border-bottom: 1px solid rgba(10,10,10,.12);
  height: 34px; display: flex; align-items: center;
}
.marquee-track {
  display: flex; gap: 0;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  color: var(--black); letter-spacing: .08em; text-transform: uppercase;
  padding: 0 32px; display: flex; align-items: center; gap: 8px;
}
.marquee-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--black); opacity: .4; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ══ BUTTONS ═══════════════════════════════════════════════ */
.btn {
  display: inline-block; font-family: var(--font-mono);
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 13px 26px;
  border-radius: 5px; border: none;
  transition: all .2s ease; cursor: pointer;
}
.btn-yellow { background: var(--yellow); color: var(--black); }
.btn-yellow:hover { background: #ffe033; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,208,0,.28); }
.btn-black  { background: var(--black); color: var(--white); }
.btn-black:hover { background: #1a1a1a; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--yellow); border: 1.5px solid var(--yellow); }
.btn-outline:hover { background: var(--yellow-faint); }
.btn-outline-black { background: transparent; color: var(--black); border: 1.5px solid var(--black); }
.btn-outline-black:hover { background: rgba(10,10,10,.06); }
.btn-sm { padding: 9px 18px; font-size: 10px; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* ══ PAGE HERO ═════════════════════════════════════════════ */
.page-hero {
  background: var(--black); padding: 130px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,208,0,.04) 1px, transparent 1px);
  background-size: 100% 28px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-label {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  color: var(--yellow); letter-spacing: .18em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.page-hero-label::before { content: ''; width: 20px; height: 1px; background: var(--yellow); }
.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px,6vw,80px); font-weight: 700;
  line-height: 1.06; color: var(--white); margin-bottom: 20px;
}
.page-hero-title em { font-style: italic; color: var(--yellow); }
.page-hero-sub {
  font-size: 17px; color: rgba(255,255,255,.55);
  max-width: 560px; line-height: 1.72;
}

/* ══ STATS BAR ═════════════════════════════════════════════ */
.stats-bar { background: var(--yellow); padding: 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item {
  padding: 26px 24px; text-align: center;
  border-right: 1px solid rgba(10,10,10,.12);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-serif); font-size: 44px; font-weight: 700;
  color: var(--black); line-height: 1;
}
.stat-lbl {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  color: rgba(10,10,10,.6); letter-spacing: .1em; text-transform: uppercase;
  margin-top: 5px;
}

/* ══ CARDS ══════════════════════════════════════════════════ */
.card-dark {
  background: var(--black-card);
  border: .5px solid var(--border-y);
  border-radius: var(--radius); padding: 28px 24px;
  transition: border-color .2s, transform .2s;
}
.card-dark:hover { border-color: var(--yellow); transform: translateY(-3px); }
.card-dark .h-card { color: var(--white); }
.card-dark .card-desc { font-size: 13px; color: var(--gray-mid); line-height: 1.65; }

.card-light {
  background: var(--white);
  border: .5px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: border-color .2s, transform .2s;
}
.card-light:hover { border-color: var(--yellow); transform: translateY(-3px); }
.card-light .h-card { color: var(--black); }
.card-light .card-desc { font-size: 13px; color: var(--gray-text); line-height: 1.65; }

.card-yellow-left { border-left: 3px solid var(--yellow); }
.card-black-left  { border-left: 3px solid var(--black); }

.card-num {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  color: var(--yellow); letter-spacing: .1em; margin-bottom: 10px;
}
.card-light .card-num { color: var(--black); opacity: .4; }
.card-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 3px;
  background: var(--yellow); color: var(--black); margin-bottom: 12px;
}

/* ══ FEATURE LIST ══════════════════════════════════════════ */
.feat-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.feat-list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14px; line-height: 1.55;
}
.feat-list li::before {
  content: '✓'; flex-shrink: 0;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--yellow); color: var(--black);
  font-weight: 700; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.section-dark .feat-list li { color: rgba(255,255,255,.8); }
.section-white .feat-list li,
.section-cream .feat-list li,
.section-off   .feat-list li { color: var(--gray-text); }

/* ══ STEP CARDS ════════════════════════════════════════════ */
.steps-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; position: relative; margin-top: 56px; }
.steps-grid::before {
  content: ''; position: absolute;
  top: 26px; left: 10%; right: 10%; height: 1px;
  background: var(--yellow); opacity: .3; pointer-events: none;
}
.step { text-align: center; padding: 0 14px; }
.step-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--black); border: 1.5px solid var(--yellow);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 18px; font-weight: 700;
  color: var(--yellow); margin: 0 auto 18px; position: relative; z-index: 1;
}
.section-white .step-circle { background: var(--white); }
.section-cream .step-circle { background: var(--cream); }
.step-title { font-family: var(--font-serif); font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.step-desc { font-size: 12px; color: var(--gray-mid); line-height: 1.6; }

/* ══ PHASE ROWS ════════════════════════════════════════════ */
.phase-row {
  display: flex; gap: 0; margin-bottom: 20px; align-items: stretch;
}
.phase-label {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  color: var(--yellow); letter-spacing: .1em; text-transform: uppercase;
  width: 72px; flex-shrink: 0; text-align: center; padding: 14px 8px;
  background: var(--black); border-radius: var(--radius) 0 0 var(--radius);
  display: flex; align-items: center; justify-content: center; line-height: 1.3;
}
.phase-steps { display: flex; flex: 1; gap: 4px; }
.phase-step {
  flex: 1; background: var(--off-white); border: .5px solid var(--border);
  border-radius: 0 4px 4px 0; padding: 14px 16px;
  font-size: 13px; color: var(--gray-text); line-height: 1.5;
}
.phase-row:last-of-type .phase-step { border-radius: 0 var(--radius) var(--radius) 0; }

/* ══ METHOD CARDS ══════════════════════════════════════════ */
.method-card {
  background: var(--off-white); border: .5px solid var(--border);
  border-radius: var(--radius); padding: 22px 20px;
  border-top: 2px solid var(--yellow);
  transition: all .22s;
}
.method-card:hover { border-top-color: var(--black); transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.07); }
.method-family {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  color: var(--yellow); letter-spacing: .1em; text-transform: uppercase;
  background: var(--black); display: inline-block; padding: 2px 7px; border-radius: 3px; margin-bottom: 8px;
}
.method-name { font-family: var(--font-serif); font-size: 17px; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.method-one { font-size: 12px; color: var(--gray-text); line-height: 1.6; margin-bottom: 10px; }
.method-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.method-chip {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  padding: 3px 8px; border-radius: 3px;
  background: rgba(255,208,0,.12); color: var(--black);
  border: .5px solid rgba(255,208,0,.35); letter-spacing: .04em;
}

/* ══ PILLAR CARDS ══════════════════════════════════════════ */
.pillar-card {
  background: var(--black-card); border: .5px solid var(--border-y);
  border-radius: var(--radius); padding: 30px 24px;
  border-top: 2px solid var(--yellow); transition: all .22s;
}
.pillar-card:hover { transform: translateY(-4px); border-top-color: var(--white); }
.pillar-num { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--yellow); letter-spacing: .12em; margin-bottom: 12px; }
.pillar-title { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.pillar-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.pillar-list li { font-size: 13px; color: var(--gray-mid); display: flex; gap: 8px; line-height: 1.5; }
.pillar-list li::before { content: '·'; color: var(--yellow); font-weight: 700; flex-shrink: 0; }

/* ══ PRICING ════════════════════════════════════════════════ */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 52px; align-items: start; }
.pricing-card { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 32px 26px; position: relative; }
.pricing-card.featured { background: var(--black); border-color: var(--yellow); }
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--yellow); color: var(--black);
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  padding: 4px 14px; border-radius: 20px; letter-spacing: .08em; white-space: nowrap;
}
.pricing-tier { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--yellow); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.pricing-card:not(.featured) .pricing-tier { color: rgba(10,10,10,.4); }
.pricing-name { font-family: var(--font-serif); font-size: 26px; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.pricing-card.featured .pricing-name { color: var(--white); }
.pricing-sub { font-size: 13px; color: var(--gray-text); margin-bottom: 20px; line-height: 1.5; }
.pricing-card.featured .pricing-sub { color: var(--gray-mid); }
.pricing-price {
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--yellow); background: rgba(255,208,0,.1);
  border: .5px solid var(--border-y); border-radius: 5px;
  padding: 10px 14px; margin-bottom: 22px;
}
.pricing-card:not(.featured) .pricing-price { color: var(--black); background: rgba(10,10,10,.04); border-color: var(--border); }
.pricing-feats { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 9px; }
.pricing-feats li { font-size: 13px; display: flex; gap: 10px; line-height: 1.45; }
.pricing-feats li.yes::before { content: '✓'; color: var(--yellow); font-weight: 700; flex-shrink: 0; }
.pricing-feats li.no  { opacity: .35; }
.pricing-feats li.no::before { content: '✗'; color: var(--gray-mid); flex-shrink: 0; }
.pricing-card:not(.featured) .pricing-feats li { color: var(--gray-text); }
.pricing-card.featured     .pricing-feats li { color: rgba(255,255,255,.8); }
.pricing-cta { display: block; text-align: center; padding: 12px; border-radius: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .06em; transition: all .2s; }
.pricing-cta.yellow { background: var(--yellow); color: var(--black); }
.pricing-cta.yellow:hover { background: #ffe033; }
.pricing-cta.outline { border: 1.5px solid var(--border); color: var(--gray-text); }
.pricing-cta.outline:hover { border-color: var(--yellow); color: var(--black); }
.pricing-cta.outline-y { border: 1.5px solid var(--yellow); color: var(--yellow); }
.pricing-cta.outline-y:hover { background: var(--yellow); color: var(--black); }

/* Comparison table */
.pr-tbl-wrap { overflow-x: auto; margin-top: 36px; }
.pr-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.pr-tbl th { font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 12px 14px; background: var(--black); color: var(--yellow); text-align: left; border: .5px solid rgba(255,208,0,.2); }
.pr-tbl td { padding: 11px 14px; border: .5px solid var(--border); color: var(--gray-text); }
.pr-tbl td.c { text-align: center; }
.pr-tbl td.y { color: var(--black); font-weight: 600; }
.pr-tbl tr:nth-child(even) td { background: rgba(10,10,10,.02); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 14px; margin-top: 40px; }
.faq-item { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 22px; }
.faq-q { font-family: var(--font-serif); font-size: 16px; font-weight: 700; color: var(--black); margin-bottom: 8px; }
.faq-a { font-size: 13px; color: var(--gray-text); line-height: 1.7; }

/* ══ CONTACT FORM ══════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 56px; align-items: start; }
.contact-form-wrap { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: rgba(10,10,10,.5); letter-spacing: .12em; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea { background: var(--white); border: .5px solid var(--border); border-radius: 5px; padding: 11px 14px; font-family: var(--font-body); font-size: 14px; color: var(--black); width: 100%; outline: none; transition: border-color .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--yellow); }
.form-group textarea { min-height: 100px; resize: vertical; }
.form-submit { width: 100%; padding: 14px; background: var(--yellow); color: var(--black); border: none; border-radius: 6px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .08em; cursor: pointer; transition: all .2s; margin-top: 6px; text-transform: uppercase; }
.form-submit:hover { background: #ffe033; transform: translateY(-1px); }

/* What happens next */
.next-steps { display: flex; flex-direction: column; gap: 0; }
.next-step { display: flex; gap: 16px; padding-bottom: 28px; position: relative; }
.next-step:not(:last-child)::before { content: ''; position: absolute; left: 18px; top: 38px; bottom: 0; width: 1px; background: var(--border); }
.ns-num { width: 36px; height: 36px; border-radius: 50%; background: var(--yellow); color: var(--black); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 15px; font-weight: 700; flex-shrink: 0; }
.ns-title { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 4px; }
.ns-desc { font-size: 13px; color: var(--gray-text); line-height: 1.6; }

/* ══ AUTH PAGES ════════════════════════════════════════════ */
.auth-page { min-height: 100vh; background: var(--black); display: flex; align-items: center; justify-content: center; padding: 88px 24px 48px; }
.auth-card { width: 100%; max-width: 420px; background: rgba(255,208,0,.05); border: .5px solid var(--border-y); border-radius: 12px; padding: 40px 36px; text-align: center; }
.auth-logo { font-family: var(--font-serif); font-style: italic; font-size: 24px; font-weight: 700; color: var(--yellow); display: block; margin-bottom: 24px; }
.auth-title { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.auth-sub { font-size: 14px; color: var(--gray-mid); margin-bottom: 32px; line-height: 1.65; }
.auth-btn { display: block; padding: 14px; border-radius: 6px; font-family: var(--font-mono); font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; transition: all .2s; margin-bottom: 10px; }
.auth-btn.primary { background: var(--yellow); color: var(--black); }
.auth-btn.primary:hover { background: #ffe033; }
.auth-btn.ghost { background: transparent; color: var(--white); border: .5px solid rgba(255,255,255,.2); }
.auth-btn.ghost:hover { border-color: var(--yellow); color: var(--yellow); }
.auth-footer { margin-top: 24px; font-size: 12px; color: var(--gray-mid); }
.auth-footer a { color: var(--yellow); }

/* Carousel (login) */
.ln-carousel-simple { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.ln-carousel-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .8s; }
.ln-carousel-slide.active { opacity: 1; }
.ln-carousel-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,10,.8) 0%, transparent 50%); }
.ln-carousel-text { position: absolute; bottom: 20px; left: 20px; right: 20px; z-index: 1; }
.ln-carousel-cat { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--yellow); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }
.ln-carousel-head { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--white); line-height: 1.3; }

/* ══ INGREDIENT TOOLBOX ════════════════════════════════════ */
.ingr-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 32px; }
.ingr-card { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 20px; transition: all .22s; }
.ingr-card:hover { border-color: var(--yellow); transform: translateY(-2px); }
.ingr-name { font-family: var(--font-serif); font-size: 16px; font-weight: 700; color: var(--black); margin-bottom: 4px; }
.ingr-formula { font-family: var(--font-mono); font-size: 10px; color: var(--gray-mid); margin-bottom: 8px; }
.ingr-tag { display: inline-block; font-family: var(--font-mono); font-size: 8px; font-weight: 700; padding: 2px 7px; border-radius: 3px; background: rgba(255,208,0,.12); color: var(--black); border: .5px solid rgba(255,208,0,.35); letter-spacing: .05em; margin-bottom: 8px; }
.ingr-desc { font-size: 12px; color: var(--gray-text); line-height: 1.6; }
.ingr-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.ingr-filter-btn { font-family: var(--font-mono); font-size: 9px; font-weight: 700; padding: 5px 12px; border-radius: 20px; border: .5px solid var(--border); background: var(--white); color: var(--gray-text); cursor: pointer; letter-spacing: .05em; transition: all .15s; }
.ingr-filter-btn.active, .ingr-filter-btn:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); }

/* ══ USE CASES ═════════════════════════════════════════════ */
.uc-card { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 26px 22px; margin-bottom: 16px; }
.uc-title { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--black); margin-bottom: 10px; }
.uc-desc { font-size: 13px; color: var(--gray-text); line-height: 1.7; margin-bottom: 14px; }
.uc-combos { display: flex; gap: 10px; flex-wrap: wrap; }
.uc-combo { font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 5px 12px; border-radius: 4px; background: var(--black); color: var(--yellow); letter-spacing: .06em; }

/* ══ COMPARISON TABLE ══════════════════════════════════════ */
.cmp-wrap { overflow-x: auto; }
.cmp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.cmp-table th { font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 12px 14px; background: var(--black); color: var(--yellow); text-align: left; border: .5px solid rgba(255,208,0,.15); position: sticky; top: 0; }
.cmp-table td { padding: 11px 14px; border: .5px solid var(--border); color: var(--gray-text); vertical-align: top; line-height: 1.5; }
.cmp-table tr:nth-child(even) td { background: rgba(10,10,10,.02); }
.cmp-table td:first-child { font-weight: 600; color: var(--black); background: var(--off-white); }

/* ══ SHORTCUTS ══════════════════════════════════════════════ */
.shortcut-card { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sc-phrase { font-size: 13px; color: var(--gray-text); line-height: 1.6; }
.sc-phrase .sc-label { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--gray-mid); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 5px; }
.sc-rec { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--black); }
.sc-arrow { font-family: var(--font-mono); font-size: 9px; color: var(--yellow); margin-top: 4px; }

.misuse-card { background: rgba(255,208,0,.05); border: .5px solid rgba(255,208,0,.2); border-left: 3px solid var(--yellow); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 20px; margin-bottom: 10px; }
.misuse-title { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--black); margin-bottom: 6px; }
.misuse-desc { font-size: 13px; color: var(--gray-text); line-height: 1.65; }

/* ══ SECTION NAV (toolkit) ═════════════════════════════════ */
.toolkit-nav { background: var(--black); border-bottom: .5px solid var(--border-y); padding: 0 28px; }
.toolkit-nav-inner { max-width: var(--max-w); margin: 0 auto; display: flex; gap: 0; overflow-x: auto; }
.tknav-link {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  color: rgba(255,255,255,.5); letter-spacing: .06em; text-transform: uppercase;
  padding: 14px 16px; border-bottom: 2px solid transparent;
  transition: all .18s; white-space: nowrap; text-decoration: none;
}
.tknav-link:hover { color: var(--yellow); }
.tknav-link.active { color: var(--yellow); border-bottom-color: var(--yellow); }

/* ══ DECISION FLOW ═════════════════════════════════════════ */
.flow-step { background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 12px; cursor: pointer; }
.flow-step:hover { border-color: var(--yellow); }
.flow-step-q { font-family: var(--font-serif); font-size: 16px; font-weight: 700; color: var(--black); margin-bottom: 12px; }
.flow-step-opts { display: flex; gap: 10px; flex-wrap: wrap; }
.flow-opt { font-family: var(--font-mono); font-size: 10px; font-weight: 700; padding: 7px 14px; border-radius: 4px; background: var(--white); border: .5px solid var(--border); color: var(--gray-text); letter-spacing: .05em; transition: all .15s; }
.flow-opt:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); }

/* ══ FOOTER ════════════════════════════════════════════════ */
.site-footer { background: var(--black); padding: 72px 0 32px; border-top: .5px solid var(--border-y); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .footer-logo { font-family: var(--font-serif); font-style: italic; font-size: 20px; font-weight: 700; color: var(--yellow); display: block; margin-bottom: 12px; }
.footer-tagline { font-size: 12px; color: var(--gray-mid); line-height: 1.65; margin-bottom: 20px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--yellow); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 13px; color: var(--gray-mid); margin-bottom: 10px; transition: color .18s; }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { border-top: .5px solid var(--border-y); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,.3); letter-spacing: .04em; }

/* ══ ANIMATIONS ════════════════════════════════════════════ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { opacity: 0; }
.fade-up.visible { animation: fadeUp .55s ease forwards; }
.fade-up.d1.visible { animation-delay: .08s; }
.fade-up.d2.visible { animation-delay: .16s; }
.fade-up.d3.visible { animation-delay: .24s; }
.fade-up.d4.visible { animation-delay: .32s; }
.fade-up.d5.visible { animation-delay: .40s; }
.fade-up.d6.visible { animation-delay: .48s; }

/* Scan-line sweep — hero backgrounds */
@keyframes scanline { 0% { transform: translateY(-100%); } 100% { transform: translateY(100%); } }
.scan-line {
  position: absolute; left: 0; right: 0; height: 140px; pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgba(255,208,0,.05) 45%, rgba(255,208,0,.09) 50%, rgba(255,208,0,.05) 55%, transparent 100%);
  animation: scanline 7s linear infinite;
}

/* Pulsing concentric rings */
@keyframes ringPulse { 0% { transform: scale(.85); opacity: .55; } 70% { opacity: 0; } 100% { transform: scale(1.35); opacity: 0; } }
.pulse-rings { position: absolute; pointer-events: none; }
.pulse-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid rgba(255,208,0,.35);
  animation: ringPulse 3.6s cubic-bezier(.4,0,.2,1) infinite;
}
.pulse-ring.r2 { animation-delay: 1.2s; }
.pulse-ring.r3 { animation-delay: 2.4s; }

/* Floating gradient orbs — ambient hero motion */
@keyframes floatOrb { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(24px,-18px) scale(1.06); } }
.float-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255,208,0,.14) 0%, transparent 70%);
  animation: floatOrb 9s ease-in-out infinite;
  filter: blur(2px);
}
.float-orb.slow { animation-duration: 13s; }
.float-orb.rev  { animation-direction: reverse; }

/* Live / recording pulse dot */
@keyframes livePulse { 0% { box-shadow: 0 0 0 0 rgba(255,208,0,.55); } 70% { box-shadow: 0 0 0 8px rgba(255,208,0,0); } 100% { box-shadow: 0 0 0 0 rgba(255,208,0,0); } }
.live-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--yellow); margin-right: 6px; vertical-align: middle;
  animation: livePulse 1.8s ease-out infinite;
}

/* Hero title reveal (per-line) */
@keyframes lineReveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.reveal-line { display: inline-block; opacity: 0; animation: lineReveal .7s cubic-bezier(.2,.7,.3,1) forwards; }
.reveal-line.rl2 { animation-delay: .12s; }
.reveal-line.rl3 { animation-delay: .24s; }

/* Button shine sweep on hover */
.btn { position: relative; overflow: hidden; }
.btn::after {
  content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: left .55s ease;
}
.btn:hover::after { left: 130%; }
.btn-black::after, .btn-outline-black::after { background: linear-gradient(120deg, transparent, rgba(255,208,0,.35), transparent); }

/* Nav underline slide */
.nav-link { position: relative; }
.nav-link::before {
  content: ''; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1.5px;
  background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-link:hover::before, .nav-link.active::before { transform: scaleX(1); }

/* Toolkit sub-nav active slide-in */
.tknav-link { position: relative; }
.tknav-link.active::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 0; height: 2px;
  background: var(--yellow); animation: fadeUp .3s ease;
}

/* Card hover glow lift */
.card-dark, .pillar-card, .method-card, .card-light {
  transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s ease, border-color .25s ease;
}
.pillar-card:hover { box-shadow: 0 16px 40px -14px rgba(255,208,0,.22); }
.method-card:hover { box-shadow: 0 14px 34px -14px rgba(0,0,0,.12); }
.card-light:hover  { box-shadow: 0 14px 34px -16px rgba(0,0,0,.14); }

/* Ticker dot pulse in marquee */
.marquee-dot { animation: livePulse 2.4s ease-out infinite; background: var(--black); }

/* Typographic watermark (large faint background numerals) */
.watermark {
  position: absolute; font-family: var(--font-serif); font-weight: 700; font-style: italic;
  color: rgba(255,208,0,.05); font-size: clamp(160px,22vw,320px); line-height: .8;
  pointer-events: none; user-select: none; z-index: 0; white-space: nowrap;
}

/* Gradient shift background (yellow-tinted breathing glow) */
@keyframes glowShift { 0%,100% { opacity: .5; } 50% { opacity: .9; } }
.glow-shift { animation: glowShift 5s ease-in-out infinite; }

/* Stat number tick-in */
@keyframes statPop { from { transform: scale(.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.stat-item { animation: statPop .5s ease backwards; }
.stat-item:nth-child(1) { animation-delay: .05s; }
.stat-item:nth-child(2) { animation-delay: .15s; }
.stat-item:nth-child(3) { animation-delay: .25s; }
.stat-item:nth-child(4) { animation-delay: .35s; }

/* Flow step cascading reveal */
.flow-step { transition: transform .2s ease, border-color .2s ease; }
.flow-step:hover { transform: translateX(4px); }

/* Ingredient card pop-in on filter */
.ingr-card { transition: opacity .25s ease, transform .25s ease, border-color .2s ease; }

/* Loading progress bar (top of page, decorative) */
@keyframes loadBar { 0% { width: 0%; } 100% { width: 100%; } }
.load-bar { position: fixed; top: 0; left: 0; height: 2px; background: var(--yellow); z-index: 2000; animation: loadBar 1s ease forwards; }

/* Rotating dashed ring (scorecard hub) */
@keyframes spinSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spin-slow { animation: spinSlow 18s linear infinite; }

/* ══ LEGAL ══════════════════════════════════════════════════ */
.legal-body { max-width: 760px; }
.legal-body h2 { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: var(--black); margin: 40px 0 14px; }
.legal-body h3 { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--black); margin: 28px 0 10px; }
.legal-body p  { font-size: 15px; color: var(--gray-text); line-height: 1.8; margin-bottom: 16px; }
.legal-body ul { padding-left: 20px; margin-bottom: 16px; }
.legal-body ul li { font-size: 15px; color: var(--gray-text); line-height: 1.8; margin-bottom: 6px; }
.legal-body a  { color: var(--black); font-weight: 600; text-decoration: underline; }
.legal-date { font-family: var(--font-mono); font-size: 10px; color: var(--gray-mid); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 32px; }

/* ══ RESPONSIVE ════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid::before { display: none; }
}
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2,1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .ingr-grid { grid-template-columns: 1fr; }
  .shortcut-card { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 66px; left: 0; right: 0; background: rgba(10,10,10,.98); padding: 20px 28px; gap: 4px; border-bottom: .5px solid var(--border-y); z-index: 999; }
  .nav-spacer { display: none; }
  .section { padding: 64px 0; }
  .page-hero { padding: 100px 0 60px; }
  .phase-row { flex-direction: column; }
  .phase-label { width: 100%; border-radius: var(--radius) var(--radius) 0 0; }
  .phase-steps { flex-direction: column; }
}

/* ══ SCORECARDS / TEST GENERATOR ═══════════════════════════ */
.sc-hub-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 40px; }
.sc-fam-card {
  background: var(--off-white); border: .5px solid var(--border); border-radius: var(--radius);
  padding: 22px 20px; text-align: center; cursor: pointer; transition: all .22s;
}
.sc-fam-card:hover { border-color: var(--yellow); transform: translateY(-3px); box-shadow: 0 14px 34px -18px rgba(0,0,0,.16); }
.sc-fam-card.active { border-color: var(--yellow); background: rgba(255,208,0,.08); }
.sc-fam-icon { font-size: 26px; margin-bottom: 10px; }
.sc-fam-name { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--black); }
.sc-fam-count { font-family: var(--font-mono); font-size: 9px; color: var(--gray-mid); letter-spacing: .06em; margin-top: 4px; text-transform: uppercase; }

.sc-chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.sc-chip {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: .04em;
  padding: 8px 16px; border-radius: 20px; border: .5px solid var(--border);
  background: var(--white); color: var(--gray-text); cursor: pointer; transition: all .18s;
}
.sc-chip:hover, .sc-chip.active { background: var(--black); color: var(--yellow); border-color: var(--black); }

.sc-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 12px;
  padding: 0; margin-top: 32px; overflow: hidden;
  box-shadow: 0 20px 50px -24px rgba(0,0,0,.18);
}
.sc-card-hdr { background: var(--black); padding: 28px 32px; position: relative; overflow: hidden; }
.sc-card-hdr::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,208,0,.05) 1px, transparent 1px); background-size: 100% 20px; }
.sc-card-hdr-in { position: relative; z-index: 1; }
.sc-card-eyebrow { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--yellow); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.sc-card-title { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--white); }
.sc-card-sub { font-size: 13px; color: rgba(255,255,255,.55); margin-top: 6px; }
.sc-card-body { padding: 32px; }
.sc-meta-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: .5px solid var(--border); border-radius: 8px; overflow: hidden; margin-bottom: 28px; }
.sc-meta-cell { padding: 16px 18px; border-right: .5px solid var(--border); background: var(--off-white); }
.sc-meta-cell:last-child { border-right: none; }
.sc-meta-lbl { font-family: var(--font-mono); font-size: 8px; font-weight: 700; color: var(--gray-mid); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 5px; }
.sc-meta-val { font-family: var(--font-serif); font-size: 15px; font-weight: 700; color: var(--black); }
.sc-section-title { font-family: var(--font-mono); font-size: 10px; font-weight: 700; color: var(--gray-mid); letter-spacing: .12em; text-transform: uppercase; margin: 24px 0 12px; }
.sc-attr-list { display: flex; flex-wrap: wrap; gap: 8px; }
.sc-attr-pill { font-family: var(--font-body); font-size: 12px; font-weight: 600; padding: 7px 14px; border-radius: 20px; background: rgba(255,208,0,.1); border: .5px solid rgba(255,208,0,.3); color: var(--black); }
.sc-panelist-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.sc-panelist-table th { font-family: var(--font-mono); font-size: 9px; font-weight: 700; color: var(--gray-mid); text-transform: uppercase; letter-spacing: .06em; padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); }
.sc-panelist-table td { padding: 10px; font-size: 13px; color: var(--gray-text); border-bottom: .5px solid var(--border); }
.sc-actions { display: flex; gap: 10px; margin-top: 28px; padding-top: 24px; border-top: .5px solid var(--border); }
.sc-empty { text-align: center; padding: 60px 20px; color: var(--gray-mid); }
.sc-empty-icon { font-size: 40px; margin-bottom: 16px; opacity: .3; }