/* ---------- LANDING PAGE — CalcGrain home ----------
   Loaded only on index.html. Extends the site's existing token system
   (--navy, --gold, --med, --trust, Fraunces/IBM Plex) rather than
   introducing a new palette, so the landing page reads as part of the
   same product, not a bolted-on marketing page. */

.landing-main{width:100%;max-width:none;padding:0;}

/* ===================== HERO ===================== */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(160deg, #101B2E 0%, #16233A 45%, #101A2C 100%);
  padding:clamp(56px,9vw,104px) clamp(20px,5vw,56px) clamp(64px,8vw,96px);
  color:#fff;
  isolation:isolate;
}

/* Two soft drifting glows — gold (Driving & Points) + teal (Alcohol & ETG) —
   a literal visual of the site's two verticals meeting in one place. */
.hero-glow{
  position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0;
  opacity:.55;
}
.hero-glow-gold{
  width:520px;height:520px;top:-180px;left:-120px;
  background:radial-gradient(circle, rgba(200,155,60,.55) 0%, rgba(200,155,60,0) 70%);
  animation:drift-a 26s ease-in-out infinite alternate;
}
.hero-glow-teal{
  width:560px;height:560px;bottom:-220px;right:-140px;
  background:radial-gradient(circle, rgba(14,124,134,.55) 0%, rgba(14,124,134,0) 70%);
  animation:drift-b 32s ease-in-out infinite alternate;
}
@keyframes drift-a{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(40px,30px) scale(1.08);}
}
@keyframes drift-b{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(-30px,-40px) scale(1.1);}
}

/* "Grain" texture — tiny scattered dots, a quiet nod to the CalcGrain name
   (each calculation is one small, precise grain of data). */
.hero-grain{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.35) .6px, transparent .6px);
  background-size:22px 22px;
}

/* Cursor-following star twinkle — a soft spotlight of brighter gold "grains"
   that reveals itself near the pointer, a quiet nod to CalcGrain's name.
   Kept subtle: invisible until hovered, gone entirely for reduced-motion. */
.hero-stars{
  position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;
  background-image:radial-gradient(rgba(232,200,122,.95) .9px, transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(200px circle at var(--sx,50%) var(--sy,50%), rgba(0,0,0,1), transparent 72%);
  mask-image:radial-gradient(200px circle at var(--sx,50%) var(--sy,50%), rgba(0,0,0,1), transparent 72%);
  transition:opacity .35s ease;
}
.hero:hover .hero-stars{opacity:1;}

.hero-shell{
  position:relative;z-index:1;
  max-width:1000px;margin:0 auto;
  display:grid;grid-template-columns:1.05fr minmax(280px,.95fr);
  gap:clamp(24px,4vw,40px);align-items:center;
}
.hero-copy{text-align:left;min-width:0;}
.hero-inner{position:relative;z-index:1;max-width:880px;margin:0 auto;text-align:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:#E8C87A;background:rgba(200,155,60,.14);border:1px solid rgba(200,155,60,.35);
  padding:6px 14px;border-radius:20px;margin-bottom:26px;
}
.hero h1{
  font-family:'Fraunces', Georgia, 'Times New Roman', serif;font-weight:600;
  font-size:clamp(34px,5.4vw,60px);line-height:1.08;letter-spacing:-.01em;
  margin:0 0 20px;color:#fff;
}
.hero h1 em{font-style:italic;color:#E8C87A;}
.hero-sub{
  font-size:clamp(15.5px,1.8vw,18.5px);line-height:1.6;color:rgba(255,255,255,.72);
  max-width:520px;margin:0 0 22px;
}
.hero-trust{
  list-style:none;margin:0 0 22px;padding:0;
  display:flex;flex-direction:column;gap:8px;
}
.hero-trust li{
  font-size:13px;color:rgba(255,255,255,.7);padding-left:22px;position:relative;line-height:1.4;
}
.hero-trust li::before{
  content:'✓';position:absolute;left:0;color:#E8C87A;font-weight:700;
}

.home-mini{
  background:rgba(255,255,255,.96);color:var(--ink,#16233A);
  border-radius:18px;padding:18px 18px 20px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
  border:1px solid rgba(255,255,255,.2);
  min-width:0;
}
.home-mini-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:14px;}
.home-mini-tab{
  appearance:none;border:1px solid #d9e0ea;background:#f4f7fa;color:#3a4a5e;
  font-weight:700;font-size:13.5px;padding:10px 8px;border-radius:10px;cursor:pointer;
}
.home-mini-tab.is-active{
  background:#16233A;color:#fff;border-color:#16233A;
}
.home-mini-hint{font-size:12.5px;color:#5b6b7c;line-height:1.45;margin:0 0 14px;}
.home-mini-panel label{
  display:block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:#4a5a6c;margin:0 0 6px;
}
.home-mini-panel input,.home-mini-panel select{
  width:100%;box-sizing:border-box;margin:0 0 14px;padding:11px 12px;
  border:1px solid #cfd8e3;border-radius:10px;font-size:15px;background:#fff;color:#16233A;
}
.home-mini-submit{
  width:100%;border:0;border-radius:12px;padding:13px 14px;font-size:15px;font-weight:700;cursor:pointer;
}
.home-mini-submit-etg{background:linear-gradient(135deg,#2aa3ad,#0E7C86);color:#fff;}
.home-mini-submit-points{background:linear-gradient(135deg,#D9AE55,#C89B3C);color:#16233A;}

.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:22px;}
.hero-cta{
  position:relative;overflow:hidden;
  display:flex;align-items:center;gap:10px;
  padding:16px 26px;border-radius:14px;font-size:15.5px;font-weight:700;
  text-decoration:none;transition:transform .22s cubic-bezier(.2,.8,.3,1.3), box-shadow .22s ease;
  min-width:250px;justify-content:center;
}
.hero-cta::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(160px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.35), transparent 65%);
  opacity:0;transition:opacity .25s ease;
}
.hero-cta:hover::before{opacity:1;}
.hero-cta:hover{transform:translateY(-4px) scale(1.02);}
.hero-cta:active{transform:translateY(-1px) scale(.99);}
.hero-cta-primary{
  background:linear-gradient(135deg,#D9AE55,#C89B3C);color:#16233A;
  box-shadow:0 10px 28px rgba(200,155,60,.32);
}
.hero-cta-primary:hover{box-shadow:0 14px 36px rgba(200,155,60,.42);}
.hero-cta-secondary{
  background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(63,182,192,.55);
  box-shadow:0 10px 28px rgba(14,124,134,.18);
}
.hero-cta-secondary:hover{background:rgba(63,182,192,.14);box-shadow:0 14px 36px rgba(14,124,134,.28);}
.hero-cta .cta-icon{font-size:19px;}
.hero-cta .cta-arrow{opacity:.6;transition:transform .18s ease;}
.hero-cta:hover .cta-arrow{transform:translateX(3px);opacity:1;}

.hero-scrolldown{
  display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.55);
  font-size:13px;text-decoration:none;transition:color .15s ease;
}
.hero-scrolldown:hover{color:#fff;}
.hero-scrolldown svg{width:13px;height:13px;animation:bob 1.8s ease-in-out infinite;}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(4px);}}

@media(prefers-reduced-motion:reduce){
  .hero-glow-gold,.hero-glow-teal,.hero-scrolldown svg{animation:none;}
  .hero-cta,.tool-card,.category-card,.tool-card .tc-icon,.category-card-icon{transition:none !important;}
  .hero-cta:hover,.tool-card:hover,.category-card:hover{transform:none !important;}
  .hero-stars{display:none;}
}
@media (max-width:860px){
  .hero-glow,.hero-grain,.hero-stars{display:none;}
  .hero{padding:40px 18px 48px;}
  .hero-shell{grid-template-columns:1fr;}
  .hero-copy{text-align:center;}
  .hero-sub{margin-inline:auto;}
  .hero-trust{align-items:center;}
  .hero-trust li{text-align:left;}
  .hero-scrolldown{justify-content:center;}
}

/* ===================== STAT BAR ===================== */
.stat-bar{
  position:relative;
  padding:clamp(32px,5vw,44px) clamp(20px,4vw,32px);
  background:var(--card);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  content-visibility:auto;
  contain-intrinsic-size:auto 120px;
}
.stat-bar::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(105deg, transparent 40%, rgba(200,155,60,.06) 50%, transparent 60%);
  transform:translateX(-100%);
  pointer-events:none;
}
.stat-bar.is-calculating::before{
  animation:stat-shimmer 1.8s ease-in-out infinite;
}
@keyframes stat-shimmer{
  0%{transform:translateX(-100%);}
  100%{transform:translateX(100%);}
}
.stat-bar::after{
  content:'';
  position:absolute;
  bottom:0;
  left:50%;
  transform:translateX(-50%);
  height:3px;
  width:0;
  border-radius:3px;
  background:linear-gradient(90deg, var(--gold), var(--med), var(--trust));
  transition:width 1.6s cubic-bezier(.2,.8,.3,1);
}
.stat-bar.is-calculating::after{width:min(420px,90%);}
.stat-bar-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(20px,5vw,48px);
  max-width:880px;
  margin:0 auto;
}
.stat-bar-item{
  text-align:center;
  min-width:100px;
}
.stat-bar-divider{
  width:1px;
  height:44px;
  background:var(--line);
  flex-shrink:0;
}
@media(max-width:520px){
  .stat-bar-divider{display:none;}
  .stat-bar-inner{gap:28px;}
}
.stat-bar-num{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:clamp(32px,5vw,42px);
  color:var(--gold);
  display:block;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  transition:color .35s ease, transform .35s ease;
  min-height:1.1em;
}
.stat-bar.is-calculating .stat-bar-num{
  color:var(--gold);
}
.stat-bar-num.is-done{
  color:var(--trust);
  transform:scale(1);
}
.stat-bar-label{
  display:block;
  font-size:11.5px;
  color:var(--ink-soft);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:600;
  margin-top:8px;
}
.stat-bar-status{
  text-align:center;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin:18px 0 0;
  opacity:.85;
}
.stat-bar.is-calculating .stat-bar-status{color:var(--gold);}
@media(prefers-reduced-motion:reduce){
  .stat-bar::before,.stat-bar.is-calculating::before{animation:none;}
  .stat-bar::after{transition:none;}
}

/* ===================== CATEGORY CARDS ===================== */
.landing-section{
  max-width:1000px;margin:0 auto;padding:clamp(48px,7vw,80px) clamp(20px,5vw,32px);
  content-visibility:auto;
  contain-intrinsic-size:auto 480px;
}
.landing-section:first-of-type{content-visibility:visible;}
#all-tools{scroll-margin-top:88px;}
.landing-section-head{text-align:center;max-width:640px;margin:0 auto clamp(32px,5vw,48px);}
.landing-section-head .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:10px;display:block;
}
.landing-section-head h2{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(24px,3.4vw,34px);margin:0 0 10px;color:var(--ink);}
.landing-section-head p{color:var(--ink-soft);font-size:15px;line-height:1.6;margin:0;}

.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:760px){.category-grid{grid-template-columns:1fr;}}
.category-card{
  border-radius:18px;padding:32px;position:relative;overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  transition:transform .25s cubic-bezier(.2,.8,.3,1.3), box-shadow .25s ease;
}
.category-card:hover{transform:translateY(-6px) scale(1.015);box-shadow:0 20px 44px rgba(22,35,58,.16);}
.category-card:active{transform:translateY(-2px) scale(1.0);}
.category-card.gold{border-top:4px solid var(--gold);}
.category-card.teal{border-top:4px solid var(--med);}
.category-card-icon{font-size:34px;margin-bottom:14px;display:block;transition:transform .3s cubic-bezier(.2,.8,.3,1.3);}
.category-card:hover .category-card-icon{transform:scale(1.15) rotate(-6deg);}
.category-card h3{font-family:'Fraunces',serif;font-size:22px;font-weight:600;margin:0 0 8px;color:var(--ink);}
.category-card p{color:var(--ink-soft);font-size:14px;line-height:1.6;margin:0 0 20px;}
.category-card-list{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:9px;}
.category-card-list li a{
  display:flex;align-items:center;gap:9px;color:var(--ink);font-size:13.5px;font-weight:600;
  text-decoration:none;padding:4px 0;transition:color .15s ease;
}
.category-card.gold .category-card-list li a:hover{color:var(--gold);}
.category-card.teal .category-card-list li a:hover{color:var(--med);}
.category-card-cta{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13.5px;
  text-decoration:none;padding:11px 18px;border-radius:10px;
}
.category-card.gold .category-card-cta{background:var(--gold);color:#16233A;}
.category-card.teal .category-card-cta{background:var(--med);color:#fff;}

/* ===================== FULL TOOL GRID ===================== */
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
#latestBlogsGrid.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
@media(max-width:900px){
  .tool-grid,#latestBlogsGrid.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media(max-width:640px){
  .tool-grid,#latestBlogsGrid.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:420px){
  .tool-grid,#latestBlogsGrid.tool-grid{grid-template-columns:1fr;}
}
.tool-card{
  display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:14px;
  border:1px solid var(--line);background:var(--card);text-decoration:none;
  transition:transform .25s cubic-bezier(.2,.8,.3,1.3), border-color .2s ease, box-shadow .25s ease;
}
.tool-card:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 14px 30px rgba(22,35,58,.14);border-color:var(--trust);}
.tool-card:active{transform:translateY(-2px) scale(1.0);}
.tool-card .tc-icon{font-size:24px;display:inline-block;transition:transform .25s cubic-bezier(.2,.8,.3,1.3);}
.tool-card:hover .tc-icon{transform:scale(1.18) rotate(-4deg);}
.tool-card .tc-label{font-weight:700;font-size:14px;color:var(--ink);}
.tool-card .tc-desc{font-size:12px;color:var(--ink-soft);line-height:1.4;}

/* ===================== TRUST STRIP ===================== */
.trust-strip{background:var(--paper);border-top:1px solid var(--line);content-visibility:auto;contain-intrinsic-size:auto 280px;}
.trust-strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
@media(max-width:760px){.trust-strip-grid{grid-template-columns:1fr;}}
.trust-strip-item{text-align:center;}
.trust-strip-item .ts-icon{font-size:26px;margin-bottom:10px;display:block;}
.trust-strip-item h4{font-size:15px;font-weight:700;margin:0 0 6px;color:var(--ink);}
.trust-strip-item p{font-size:13px;color:var(--ink-soft);line-height:1.55;margin:0;}

/* Dark mode */
html[data-theme="dark"] .stat-bar{background:var(--card);border-color:var(--line);}
html[data-theme="dark"] .category-card{background:var(--card);border-color:var(--line);}
html[data-theme="dark"] .tool-card{background:var(--card);border-color:var(--line);}
html[data-theme="dark"] .trust-strip{background:#0D1520;}

/* ===================== SEO FAQ ===================== */
.faq-list{
  max-width:760px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:12px;
  padding:0;
  overflow:hidden;
}
.faq-item summary{
  cursor:pointer;
  font-weight:700;
  font-size:15px;
  color:var(--ink);
  padding:16px 18px;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';
  font-size:18px;
  color:var(--trust);
  flex-shrink:0;
  transition:transform .15s ease;
}
.faq-item[open] summary::after{content:'−';}
.faq-item p{
  margin:0;
  padding:0 18px 16px;
  font-size:14px;
  line-height:1.65;
  color:var(--ink-soft);
}
.faq-item p a{color:var(--trust);font-weight:600;text-decoration:underline;}
html[data-theme="dark"] .faq-item{background:var(--card);border-color:var(--line);}