/* Head Ventures — Crew Install
   Dark, serious, B2B. Cream + brass pulled from the mark.
   Static CSS only. No frameworks, no build step, no JS required. */

:root {
  color-scheme: dark;
  --bg: #0a0a0c;            /* matches mark.png field exactly */
  --bg-raise: #0f0f13;
  --bg-raise-2: #121218;
  --line: rgba(242, 237, 227, 0.13);
  --line-soft: rgba(242, 237, 227, 0.07);
  --cream: #f2ede3;
  --dim: #b3aea3;
  --faint: #85817a;
  --brass: #a6853c;
  --brass-bright: #c9a250;
  --brass-soft: rgba(166, 133, 60, 0.38);
  --brass-wash: rgba(166, 133, 60, 0.09);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--dim);
  font: 400 1.0625rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--brass); color: #0a0a0c; }

a { color: var(--brass-bright); text-decoration: none; }
a:hover { color: var(--cream); }
:focus-visible { outline: 2px solid var(--brass-bright); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--cream); letter-spacing: -0.01em; }
strong { color: var(--cream); font-weight: 600; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--cream); color: #0a0a0c; padding: 0.6rem 1rem;
  font: 600 0.8rem var(--mono);
}
.skip:focus { left: 0; }

/* ---- shared bits ---------------------------------------------------- */

.kicker {
  display: flex; align-items: center; gap: 0.75rem;
  font: 500 0.72rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass-bright);
}
.kicker::before {
  content: ""; width: 1.75rem; height: 3px; background: var(--brass);
  transform: skewX(-38deg); flex: none;
}

.btn {
  display: inline-block;
  font: 600 0.78rem/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase;
  color: #0a0a0c; background: var(--cream);
  padding: 1.05rem 1.5rem; border: 1px solid var(--cream); border-radius: 3px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { background: var(--brass-bright); border-color: var(--brass-bright); color: #0a0a0c; }

.btn-ghost {
  background: transparent; color: var(--cream); border-color: var(--line);
}
.btn-ghost:hover { background: transparent; border-color: var(--brass-bright); color: var(--brass-bright); }

.btn-small { padding: 0.7rem 1.1rem; }

.chip {
  display: inline-flex; align-items: baseline; gap: 0.6rem;
  border: 1px solid var(--line-soft); border-left: 3px solid var(--brass);
  padding: 0.7rem 1rem; border-radius: 3px;
  font: 500 0.82rem/1.5 var(--mono); color: var(--dim);
}
.chip strong { color: var(--cream); font-weight: 600; }

.section { padding: 5.5rem 0; border-top: 1px solid var(--line-soft); scroll-margin-top: 5rem; }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); line-height: 1.15; margin: 1rem 0 0.9rem; }
.section-head p { color: var(--dim); max-width: 40rem; }

.card {
  background: var(--bg-raise); border: 1px solid var(--line-soft); border-radius: 8px;
  padding: 1.75rem;
}

/* ---- header ---------------------------------------------------------- */

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 12, 0.86);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4.25rem; }

.brand { display: flex; align-items: center; gap: 0.8rem; color: var(--cream); }
.brand:hover { color: var(--cream); }
.brand-mark {
  width: 34px; height: 42px; overflow: hidden;
  position: relative; flex: none;
}
.brand-mark img {
  width: 94px; max-width: none; display: block;
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font: 600 0.82rem var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--cream); }
.brand-sub { font: 400 0.68rem var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav > a:not(.btn) {
  font: 500 0.78rem var(--mono); letter-spacing: 0.06em; color: var(--dim);
}
.site-nav > a:not(.btn):hover { color: var(--cream); }

/* ---- hero ------------------------------------------------------------ */

.hero {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  background:
    radial-gradient(52rem 26rem at 82% -10%, var(--brass-wash), transparent 65%),
    radial-gradient(40rem 20rem at 0% 110%, rgba(242, 237, 227, 0.03), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 4.5rem; align-items: start; }

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.7rem);
  line-height: 1.06;
  margin: 1.4rem 0 1.4rem;
  max-width: 15em;
}
.hero h1 em { font-style: italic; color: var(--brass-bright); }
.hero .lede { font-size: 1.15rem; line-height: 1.7; color: var(--dim); max-width: 33rem; }
.hero .lede strong { color: var(--cream); }

.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; margin: 2.1rem 0 1.9rem; }
.cta-note { font: 400 0.78rem var(--mono); color: var(--faint); margin-top: 0.9rem; }

/* the loop panel */
.loop { padding: 1.6rem 1.6rem 1.25rem; }
.loop-label {
  font: 600 0.7rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint); display: flex; justify-content: space-between; gap: 1rem;
  padding-bottom: 1.1rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 0.4rem;
}
.loop-label span:last-child { color: var(--brass-bright); }
.loop ol { list-style: none; }
.loop li {
  position: relative;
  padding: 0.95rem 0 0.95rem 1.9rem;
}
.loop li::before {
  content: ""; position: absolute; left: 0.45rem; top: 1.55rem;
  width: 9px; height: 9px; border: 2px solid var(--faint); border-radius: 50%;
  background: var(--bg-raise);
  z-index: 1;
}
.loop li::after {
  content: ""; position: absolute; left: calc(0.45rem + 5px); top: 2.4rem; bottom: -1.1rem;
  width: 1px; background: var(--line);
}
.loop li:last-child::after { display: none; }
.loop h3 { font-size: 1.02rem; font-family: var(--sans); font-weight: 600; color: var(--cream); letter-spacing: 0; }
.loop p { font-size: 0.86rem; line-height: 1.55; color: var(--faint); margin-top: 0.15rem; }
.loop .loop-final {
  border: 1px solid var(--brass-soft); background: var(--brass-wash); border-radius: 6px;
  padding-left: 1.9rem; margin-top: 0.4rem;
}
.loop .loop-final::before { border-color: var(--brass-bright); background: var(--brass-bright); }
.loop .loop-final h3 { color: var(--brass-bright); }
.loop-caption {
  margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line-soft);
  font: 400 0.72rem/1.6 var(--mono); color: var(--faint);
}

/* ---- fact strip ------------------------------------------------------ */

.facts { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.facts-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact { padding: 1.6rem 1.75rem; }
.fact + .fact { border-left: 1px solid var(--line-soft); }
.fact .label {
  display: block; font: 600 0.68rem var(--mono); letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--brass-bright); margin-bottom: 0.45rem;
}
.fact p { font-size: 0.95rem; color: var(--dim); }
.fact p strong { color: var(--cream); }

/* ---- how it works ---------------------------------------------------- */

.steps { list-style: none; border-top: 1px solid var(--line-soft); }
.steps li {
  display: grid; grid-template-columns: 5rem minmax(0, 1fr) auto; gap: 1.5rem; align-items: baseline;
  padding: 1.9rem 0; border-bottom: 1px solid var(--line-soft);
}
.steps .num { font: 500 1.35rem var(--mono); color: var(--brass-bright); }
.steps h3 { font-size: 1.35rem; margin-bottom: 0.45rem; }
.steps p { max-width: 42rem; font-size: 0.98rem; }
.steps .day {
  font: 500 0.7rem var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--faint); white-space: nowrap;
}
.steps-note { margin-top: 1.6rem; }

/* ---- included / not -------------------------------------------------- */

.box-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.box-card h3 {
  font: 600 0.72rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brass-bright); padding-bottom: 1rem; border-bottom: 1px solid var(--line-soft);
  margin-bottom: 0.4rem;
}
.box-card.negative h3 { color: var(--faint); }
.box-card ul { list-style: none; }
.box-card li {
  position: relative; padding: 0.8rem 0 0.8rem 1.7rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.95rem; color: var(--dim);
}
.box-card li:last-child { border-bottom: none; padding-bottom: 0.2rem; }
.box-card li::before {
  position: absolute; left: 0.1rem; top: 0.8rem;
  font: 600 0.95rem/1.7 var(--mono); color: var(--brass-bright); content: "+";
}
.box-card.negative li::before { content: "\00d7"; color: var(--faint); }
.box-card li strong { color: var(--cream); }

/* ---- pricing ---------------------------------------------------------- */

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; }
.price-card { display: flex; flex-direction: column; transition: border-color 0.15s ease; }
.price-card:hover { border-color: var(--brass-soft); }
.price-card .tier {
  font: 600 0.7rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint);
}
.price-card .price {
  font: 600 2.5rem/1.1 var(--serif); color: var(--cream); margin: 0.9rem 0 0.15rem;
}
.price-card .price small { font-size: 1.05rem; color: var(--dim); font-family: var(--mono); font-weight: 400; }
.price-card .terms { font: 500 0.72rem var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--brass-bright); margin-bottom: 1.1rem; }
.price-card .blurb { font-size: 0.95rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line-soft); }
.price-card ul { list-style: none; margin: 0.4rem 0 1.6rem; }
.price-card li {
  position: relative; padding: 0.55rem 0 0.55rem 1.5rem;
  font-size: 0.9rem; color: var(--dim);
}
.price-card li::before {
  content: "—"; color: var(--brass); font: 500 0.9rem/1.7 var(--mono);
  position: absolute; left: 0; top: 0.55rem;
}
.price-card .btn { margin-top: auto; text-align: center; }

.pack {
  margin-top: 1.5rem;
  border: 1px solid var(--line-soft); border-left: 3px solid var(--brass);
  border-radius: 8px; background: var(--bg-raise);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 1.5rem 1.75rem;
  scroll-margin-top: 5.5rem;
}
.pack .tier { font: 600 0.7rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--brass-bright); display: block; margin-bottom: 0.5rem; }
.pack p { font-size: 0.95rem; max-width: 44rem; }
.pack-buy { text-align: right; flex: none; }
.pack-buy .btn { white-space: nowrap; }
.pack-buy .fine { display: block; margin-top: 0.6rem; font: 400 0.7rem var(--mono); color: var(--faint); }

.pricing-note { margin-top: 1.6rem; font: 400 0.8rem var(--mono); color: var(--faint); }

/* ---- trust ------------------------------------------------------------ */

.trust-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.5rem; }
.trust-grid .span7 { grid-column: span 7; }
.trust-grid .span5 { grid-column: span 5; }
.trust-grid .span12 { grid-column: span 12; }
.trust-card h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.trust-card p { font-size: 0.97rem; }
.trust-card ul { list-style: none; margin-top: 0.3rem; }
.trust-card li {
  position: relative; padding: 0.5rem 0 0.5rem 1.5rem;
  font-size: 0.95rem; border-bottom: 1px solid var(--line-soft);
}
.trust-card li:last-child { border-bottom: none; }
.trust-card li::before {
  content: "\00d7"; color: var(--faint); font: 600 0.9rem/1.7 var(--mono);
  position: absolute; left: 0.1rem; top: 0.5rem;
}
.trust-strip {
  border-left: 3px solid var(--brass);
  background: transparent; border-radius: 0 8px 8px 0;
  border-top: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.trust-strip p { max-width: 58rem; }

/* ---- faq --------------------------------------------------------------- */

.faq-list { border-top: 1px solid var(--line); max-width: 52rem; }
.faq-list details { border-bottom: 1px solid var(--line-soft); }
.faq-list summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 2rem;
  padding: 1.35rem 0;
  font: 600 1.18rem/1.4 var(--serif); color: var(--cream);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font: 500 1.2rem var(--mono); color: var(--brass-bright); flex: none; }
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list details p { padding: 0 0 1.5rem; max-width: 44rem; font-size: 0.98rem; }
.faq-list details p + p { margin-top: -0.6rem; }

/* ---- book band --------------------------------------------------------- */

.book-band {
  background:
    radial-gradient(46rem 22rem at 18% 120%, var(--brass-wash), transparent 65%);
}
.book-band .inner { max-width: 46rem; }
.book-band h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin: 1rem 0 1.1rem; }
.book-band p { max-width: 38rem; }

/* ---- footer ------------------------------------------------------------ */

.site-foot { border-top: 1px solid var(--line-soft); padding: 3.5rem 0 2.5rem; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr); gap: 2.5rem; }
.foot-brand p { font-size: 0.9rem; max-width: 24rem; margin-top: 1rem; }
.foot-col h3 {
  font: 600 0.68rem var(--mono); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 1rem;
}
.foot-col ul { list-style: none; }
.foot-col li { padding: 0.28rem 0; font-size: 0.9rem; }
.foot-col a { color: var(--dim); }
.foot-col a:hover { color: var(--cream); }
.foot-bottom {
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; justify-content: space-between;
  font: 400 0.74rem var(--mono); color: var(--faint);
}

/* ---- about page --------------------------------------------------------- */

.page-hero { padding: 5rem 0 3.5rem; }
.page-hero h1 { font-size: clamp(2.3rem, 4.5vw, 3.3rem); line-height: 1.08; margin-top: 1.2rem; max-width: 18em; }
.about-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 4rem; align-items: start; }
.about-copy p { margin-bottom: 1.2rem; max-width: 38rem; }
.about-copy h2 { font-size: 1.5rem; margin: 2.2rem 0 0.9rem; }
.about-rules { list-style: none; border-top: 1px solid var(--line-soft); max-width: 38rem; counter-reset: rule; }
.about-rules li {
  position: relative; padding: 0.85rem 0 0.85rem 2.6rem;
  border-bottom: 1px solid var(--line-soft); font-size: 0.97rem;
}
.about-rules li::before {
  content: counter(rule, decimal-leading-zero); counter-increment: rule;
  font: 500 0.85rem/1.9 var(--mono); color: var(--brass-bright);
  position: absolute; left: 0; top: 0.85rem;
}
.about-plate img { width: 100%; height: auto; display: block; border: 1px solid var(--line-soft); border-radius: 8px; }
.about-plate figcaption { margin-top: 0.7rem; font: 400 0.72rem/1.6 var(--mono); color: var(--faint); }

/* ---- 404 ------------------------------------------------------------------ */

.error-main { min-height: 55vh; display: grid; align-content: center; padding: 5rem 0; }
.error-main h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin: 1.2rem 0 1rem; }
.error-main p { max-width: 34rem; }

/* ---- responsive ------------------------------------------------------------ */

@media (max-width: 62rem) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-plate { max-width: 26rem; }
  .price-grid { grid-template-columns: 1fr; }
  .trust-grid .span7, .trust-grid .span5 { grid-column: span 12; }
  .steps li { grid-template-columns: 3.4rem minmax(0, 1fr); }
  .steps .day { grid-column: 2; order: -1; }
  .foot-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 47.5rem) {
  body { font-size: 1rem; }
  .site-nav > a:not(.btn) { display: none; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact + .fact { border-left: none; border-top: 1px solid var(--line-soft); }
  .fact { padding: 1.25rem 0; }
  .box-grid { grid-template-columns: 1fr; }
  .pack { flex-direction: column; align-items: flex-start; }
  .pack-buy { text-align: left; }
  .section { padding: 4rem 0; }
  .hero { padding: 3.5rem 0 3.5rem; }
}