:root {
  --bg: #faf7f2;
  --bg-alt: #f1ece3;
  --ink: #17140f;
  --ink-dim: #6b6459;
  --surface: #ffffff;
  --border: rgba(23,20,15,0.1);
  --border-hover: rgba(15,118,110,0.5);
  --accent: #b45309;
  --accent-2: #0f766e;
  --radius: 18px;
  --side-w: 190px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; }

/* HEADER — floating pill nav */
section[id], main { scroll-margin-top: 110px; }

.header {
  position: sticky; top: 0; z-index: 100;
  padding: 18px 24px 0;
}
.header-inner {
  max-width: 1120px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 10px 10px 22px;
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 12px 30px -18px rgba(23,20,15,0.25);
}
.logo { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; text-decoration: none; flex: 0 0 auto; }
.logo-dot { color: var(--accent); }

.pill-nav {
  position: relative;
  display: flex; align-items: center; gap: 2px;
  background: rgba(23,20,15,0.04);
  border-radius: 999px; padding: 4px;
  flex: 1; justify-content: center;
}
.pill-nav a {
  position: relative; z-index: 2;
  text-decoration: none; color: var(--ink-dim); font-size: .78rem; font-weight: 600;
  padding: 8px 11px; border-radius: 999px; white-space: nowrap;
  transition: color .25s ease;
}
.pill-nav a:hover { color: var(--ink); }
.pill-nav a.active { color: var(--bg); }
.pill-glider {
  position: absolute; z-index: 1; top: 4px; left: 4px; height: calc(100% - 8px);
  width: 0; border-radius: 999px;
  background: var(--ink);
  transition: transform .35s cubic-bezier(.4,0,.2,1), width .35s cubic-bezier(.4,0,.2,1), opacity .2s ease;
  opacity: 0;
}
.pill-glider.ready { opacity: 1; }

.header-cta { flex: 0 0 auto; padding: 10px 20px; font-size: .86rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; flex: 0 0 auto; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }

main { max-width: 980px; margin-inline: auto; padding: 0 28px; }
footer.footer { max-width: 980px; margin-inline: auto; padding: 0 28px 40px; }

/* HERO */
.hero { padding: 60px 0 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; min-height: 78vh; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--ink-dim); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 600;
  margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.hero h1 {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.04; letter-spacing: -.01em; margin: 0 0 26px;
}
.hero h1 em { font-style: italic; color: var(--accent); font-weight: 500; }
.hero-sub { max-width: 460px; color: var(--ink-dim); font-size: 1.08rem; margin: 0 0 34px; }
.hero-sub strong { color: var(--ink); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* fanned card stack */
.hero-stack { position: relative; height: 420px; }
.stack-card {
  position: absolute; left: 50%; top: 50%; width: 240px; padding: 22px 22px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 20px 40px -20px rgba(23,20,15,0.18);
  text-decoration: none; color: transparent; font-weight: 700; font-size: 1.02rem;
  overflow: hidden; white-space: nowrap;
  transition: transform .35s ease, box-shadow .35s ease, color .2s ease;
}
.stack-card .sc-tag { display: block; font-family: var(--font-display); color: var(--accent-2); font-size: .78rem; font-weight: 600; margin-bottom: 10px; }
.sc-1 { transform: translate(-50%,-50%) rotate(-11deg) translateY(-85px); z-index: 6; color: var(--ink); }
.sc-2 { transform: translate(-50%,-50%) rotate(-6.5deg) translateY(-51px); z-index: 5; }
.sc-3 { transform: translate(-50%,-50%) rotate(-2deg) translateY(-17px); z-index: 4; }
.sc-4 { transform: translate(-50%,-50%) rotate(2.5deg) translateY(17px); z-index: 3; }
.sc-5 { transform: translate(-50%,-50%) rotate(7deg) translateY(51px); z-index: 2; }
.sc-6 { transform: translate(-50%,-50%) rotate(11.5deg) translateY(85px); z-index: 1; }
.stack-card:hover, .stack-card:focus-visible {
  transform: translate(-50%,-50%) rotate(0deg) scale(1.05) translateY(0);
  box-shadow: 0 24px 50px -18px rgba(180,83,9,0.35); z-index: 10; border-color: var(--border-hover);
  color: var(--ink); white-space: normal;
}

/* marquee */
.marquee { margin-top: 60px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
.marquee-track { display: flex; width: max-content; gap: 40px; padding: 18px 0; animation: scroll-left 26s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-style: italic; font-size: 1.1rem; color: var(--ink-dim); white-space: nowrap; }
@keyframes scroll-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* SECTIONS */
.section { padding: 90px 0; position: relative; overflow: hidden; }
.section.alt { background: var(--bg-alt); margin-inline: -28px; padding-inline: 28px; border-radius: 28px; }
.section::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  width: 380px; height: 380px; border-radius: 50%; filter: blur(100px); opacity: .5;
}
#sr-qa::before { background: radial-gradient(circle, rgba(180,83,9,0.16), transparent 70%); top: -120px; right: -80px; }
#ai-qa::before { background: radial-gradient(circle, rgba(15,118,110,0.14), transparent 70%); bottom: -140px; left: -100px; }
#qa-intel::before { background: radial-gradient(circle, rgba(180,83,9,0.14), transparent 70%); top: -100px; left: -120px; }
#product::before { background: radial-gradient(circle, rgba(15,118,110,0.16), transparent 70%); bottom: -120px; right: -90px; }
#marketing::before { background: radial-gradient(circle, rgba(180,83,9,0.14), transparent 70%); top: -110px; right: -100px; }
.section-head { margin-bottom: 40px; }
.section-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 14px; margin-bottom: 16px;
  background: var(--ink);
  box-shadow: 0 8px 20px -10px rgba(23,20,15,0.35);
}
.section-icon svg { width: 22px; height: 22px; stroke: var(--bg); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.section-tag { display: inline-block; color: var(--accent-2); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; margin-bottom: 12px; }
.section-title { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.7rem, 3.2vw, 2.5rem); margin: 0 0 12px; letter-spacing: -.01em; }
.section-title.big { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.section-lead { color: var(--ink-dim); max-width: 620px; margin: 0; font-size: 1.02rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* about */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; margin-bottom: 44px; }
.about-bio { color: var(--ink-dim); font-size: 1.05rem; margin: 0; }
.timeline { display: flex; flex-direction: column; gap: 22px; border-left: 2px solid var(--border); padding-left: 22px; }
.t-item { display: flex; flex-direction: column; position: relative; }
.t-dot { position: absolute; left: -28px; top: 4px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 4px var(--bg); }
.t-date { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-dim); margin-bottom: 4px; }
.t-role { font-weight: 700; font-size: .98rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.stat:hover { transform: translateY(-3px); border-color: var(--border-hover); box-shadow: 0 14px 30px -20px rgba(15,118,110,0.3); }
.stat-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); }
.stat-label { display: block; color: var(--ink-dim); font-size: .82rem; margin-top: 4px; }

/* bento grid */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 18px; counter-reset: card-count; }
.bento-card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px 26px; transition: border-color .25s, transform .25s, box-shadow .25s;
  counter-increment: card-count;
}
.bento-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.bento-card:hover::before { transform: scaleX(1); }
.bento-card::after {
  content: counter(card-count, decimal-leading-zero);
  position: absolute; top: 14px; right: 16px;
  font-family: var(--font-display); font-style: italic; font-weight: 600;
  font-size: .78rem; color: var(--ink-dim); opacity: .5;
}
.bento-lg { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; justify-content: center; padding: 38px 34px 34px; }
.bento-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: 0 14px 32px -20px rgba(15,118,110,0.3); }
.bento-card h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 10px; font-size: 1.14rem; padding-right: 20px; }
.bento-lg h3 { font-size: 1.4rem; }
.bento-card p { color: var(--ink-dim); font-size: .95rem; margin: 0 0 16px; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.tags li { background: rgba(15,118,110,0.08); border: 1px solid rgba(15,118,110,0.22); color: var(--accent-2); font-size: .76rem; padding: 5px 12px; border-radius: 999px; }

/* AI tool logo grid */
.tool-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 18px; }
.tool-card {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 12px; transition: border-color .25s, transform .25s, box-shadow .25s;
}
.tool-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: 0 14px 30px -20px rgba(15,118,110,0.3); }
.tool-card img { width: 32px; height: 32px; object-fit: contain; }
.tool-card span:last-child { font-size: .82rem; font-weight: 600; color: var(--ink-dim); }

/* buttons */
.btn { position: relative; display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: .94rem; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: var(--bg); box-shadow: 0 10px 26px -12px rgba(23,20,15,0.4); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-hover); }

/* contact */
.contact { text-align: center; }
.contact-inner { max-width: 640px; margin: 0 auto; }
.contact .section-tag { display: block; }
.contact-links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }

.footer { padding: 30px 0 50px; text-align: center; color: var(--ink-dim); font-size: .84rem; border-top: 1px solid var(--border); }

@media (max-width: 1080px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .pill-nav {
    position: fixed; top: 78px; left: 16px; right: 16px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(14px);
    border: 1px solid var(--border); border-radius: 20px; padding: 10px;
    box-shadow: 0 16px 40px -18px rgba(23,20,15,0.3);
    transform: translateY(-14px); opacity: 0; pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .pill-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .pill-nav a { text-align: center; padding: 12px 14px; }
  .pill-nav a.active { color: var(--bg); background: var(--ink); border-radius: 12px; }
  .pill-glider { display: none; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .hero-stack { height: 330px; margin-top: 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .bento-lg { grid-column: span 1; grid-row: span 1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .section.alt { margin-inline: -20px; padding-inline: 20px; border-radius: 0; }
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}