/* =================================================================
   Optopian — concept site stylesheet
   Visual posture: cream, deep teal, sunrise orange. Modern-editorial.
   Reframes "topian" as horizon, not utopia.
   ================================================================= */

:root {
  --cream: #FBF7EE;
  --cream-2: #F4EDDC;
  --sand: #E5D9C5;
  --ink: #0F2A2A;
  --ink-2: #173A3A;
  --body: #38484A;
  --muted: #757F7F;
  --rule: #DBD0BA;
  --teal: #0F5B66;
  --teal-deep: #093F47;
  --teal-soft: #D5E5E5;
  --orange: #E07A3C;
  --orange-deep: #C8612A;
  --orange-soft: #FBE3CF;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', sans-serif;

  --container: 1200px;
  --container-narrow: 800px;
  --gutter: 28px;
  --radius: 18px;

  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--cream);
  color: var(--body);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--ink); color: var(--cream); padding: 12px 16px; z-index: 1000; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: var(--container-narrow); }
.center { text-align: center; }

/* ----------------- TYPOGRAPHY ----------------- */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

em { font-style: italic; font-family: var(--font-serif); }

.hl {
  background: linear-gradient(180deg, transparent 60%, var(--orange-soft) 60%);
  padding: 0 2px;
  color: var(--ink);
}

/* ----------------- BUTTONS ----------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 15px 26px; font-size: 16px; }
.btn-xl { padding: 18px 32px; font-size: 17px; }

.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }

.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-deep); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { background: var(--cream-2); border-color: var(--ink); }

.btn-ghost-light { background: transparent; color: var(--cream); border-color: rgba(251, 247, 238, 0.3); }
.btn-ghost-light:hover { border-color: var(--cream); background: rgba(251, 247, 238, 0.06); }

/* ----------------- HEADER ----------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 247, 238, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--rule);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 18px 0;
  min-height: 74px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.wm-icon { width: 30px; height: 30px; }

.primary-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--body);
}
.primary-nav a { transition: color .15s var(--ease); }
.primary-nav a:hover { color: var(--teal); }

.header-cta { padding: 10px 18px; font-size: 14px; }

@media (max-width: 920px) { .primary-nav { display: none; } }

/* ----------------- HERO ----------------- */

.hero {
  position: relative;
  padding: 80px 0 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.95;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--cream);
  border: 1px solid var(--rule);
  padding: 6px 12px;
  border-radius: 999px;
  margin: 0 0 32px 0;
}
.eyebrow-dot {
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  display: inline-block;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(46px, 7vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 28px 0;
}

.hero-lede {
  font-size: 21px;
  line-height: 1.5;
  color: var(--body);
  max-width: 620px;
  margin: 0 0 36px 0;
}
.hero-lede em { color: var(--teal); font-weight: 500; }

.hero-cta-row {
  display: flex;
  gap: 12px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pill {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
}
.pill-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--orange);
}
.pill-lbl { color: var(--body); }

/* ----------------- SECTIONS ----------------- */

.section { padding: 110px 0; position: relative; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 22px 0;
}
.section-eyebrow.center { display: flex; justify-content: center; }

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 64px);
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--ink);
  margin: 0 0 28px 0;
}
.section-title.center { text-align: center; }

.section-lede {
  font-size: 19px;
  color: var(--body);
  max-width: 660px;
  margin: 0 0 48px 0;
  line-height: 1.5;
}
.section-lede.center { text-align: center; margin: 0 auto 48px; }

/* ----------------- WHY NOW ----------------- */

.section-why { background: var(--cream-2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }

.why-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 880px) { .why-grid { grid-template-columns: 1fr; gap: 36px; } }

.why-prose p {
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink);
  margin: 0 0 22px 0;
}
.why-prose strong { color: var(--teal); font-weight: 600; }

.why-conclude {
  border-left: 3px solid var(--orange);
  padding-left: 20px;
  font-style: italic;
  color: var(--ink);
}
.why-conclude em { color: var(--orange); }

/* ----------------- HOW WE WORK ----------------- */

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
@media (max-width: 880px) { .how-grid { grid-template-columns: 1fr; } }

.how-card {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: all .25s var(--ease);
}
.how-card:hover { transform: translateY(-3px); border-color: var(--teal); }

.how-card.featured {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.how-card.featured .how-h { color: var(--cream); }
.how-card.featured .how-body { color: rgba(251, 247, 238, 0.78); }
.how-card.featured .how-body em { color: var(--orange); font-weight: 500; }
.how-card.featured .how-num { color: var(--orange); border-color: rgba(224, 122, 60, 0.4); }

.how-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 24px;
}

.how-h {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 16px 0;
  color: var(--ink);
}

.how-body {
  font-size: 16.5px;
  color: var(--body);
  margin: 0;
  line-height: 1.55;
}
.how-body em { color: var(--teal); font-weight: 500; }

/* ----------------- BENCH ----------------- */

.section-bench { background: var(--cream); }

.bench-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .bench-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .bench-grid { grid-template-columns: 1fr; } }

.op-card {
  background: var(--cream-2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all .2s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.op-card:hover { transform: translateY(-3px); border-color: var(--teal); }

.op-card.featured {
  background: var(--teal);
  color: var(--cream);
  border-color: var(--teal);
}
.op-card.featured .op-name,
.op-card.featured .op-role { color: var(--cream); }
.op-card.featured .op-bio { color: rgba(251, 247, 238, 0.82); }
.op-card.featured .op-mono { background: var(--orange); color: #fff; }
.op-card.featured .op-stamp { color: var(--orange); border-top-color: rgba(251, 247, 238, 0.18); }

.op-mono {
  width: 52px; height: 52px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.op-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.015em;
  margin: 0 0 2px 0;
  color: var(--ink);
  line-height: 1.1;
}

.op-role {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 8px 0;
}

.op-bio {
  font-size: 14.5px;
  color: var(--body);
  margin: 0;
  line-height: 1.5;
}

.op-stamp {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--orange);
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  margin: auto 0 0 0;
}

/* ----------------- SERVICES ----------------- */

.section-services {
  background: var(--ink);
  color: var(--cream);
}
.section-services .section-eyebrow { color: var(--orange); }
.section-services .section-title { color: var(--cream); }
.section-services .section-title .hl { background: linear-gradient(180deg, transparent 60%, rgba(224, 122, 60, 0.45) 60%); color: var(--cream); }
.section-services .section-lede { color: rgba(251, 247, 238, 0.72); }

.srv-list {
  list-style: none;
  padding: 0;
  margin: 48px 0 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(251, 247, 238, 0.18);
  border: 1px solid rgba(251, 247, 238, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 720px) { .srv-list { grid-template-columns: 1fr; } }

.srv {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  background: var(--ink);
  transition: background .2s var(--ease);
}
.srv:hover { background: var(--ink-2); }

.srv-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--orange);
  background: rgba(224, 122, 60, 0.12);
  width: 36px; height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.srv-h {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 19px;
  color: var(--cream);
  margin: 0 0 4px 0;
  letter-spacing: -0.01em;
}

.srv-d {
  font-size: 14.5px;
  color: rgba(251, 247, 238, 0.7);
  margin: 0;
  line-height: 1.5;
}

/* ----------------- QUOTE ----------------- */

.section-quote { background: var(--cream-2); }

.big-quote { margin: 0; }
.big-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 24px 0;
  letter-spacing: -0.015em;
}
.big-quote footer {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ----------------- CTA ----------------- */

.section-cta {
  background: linear-gradient(135deg, var(--teal-deep) 0%, var(--teal) 60%, var(--orange) 130%);
  color: var(--cream);
  text-align: center;
  padding: 130px 0;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(251, 247, 238, 0.16) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.cta-inner { position: relative; max-width: 760px; margin: 0 auto; }

.cta-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cream);
  margin: 0 0 24px 0;
}
.cta-title .hl {
  background: none;
  color: var(--orange);
  font-style: italic;
}

.cta-sub {
  font-size: 20px;
  color: rgba(251, 247, 238, 0.82);
  max-width: 580px;
  margin: 0 auto 40px auto;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----------------- FOOTER ----------------- */

.site-footer {
  background: var(--ink);
  color: rgba(251, 247, 238, 0.7);
  padding: 80px 0 32px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(251, 247, 238, 0.1);
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }

.footer-brand .wordmark-light { color: var(--cream); }
.footer-brand .wordmark-light .wm-text { color: var(--cream); }
.footer-tag {
  margin-top: 16px;
  color: rgba(251, 247, 238, 0.6);
  max-width: 300px;
}

.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-h {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 8px 0;
}
.footer-col a { color: rgba(251, 247, 238, 0.75); transition: color .15s var(--ease); }
.footer-col a:hover { color: var(--cream); }
.footer-addr { margin: 14px 0 0 0; color: rgba(251, 247, 238, 0.55); line-height: 1.5; }

.footer-base {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(251, 247, 238, 0.45);
}
.footer-base em { color: var(--orange); font-style: italic; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}