/* PF Capital: warm editorial system. Charcoal ink, cream paper, sienna + brass. */

:root {
  --ink: #191714;
  --ink-2: #211e19;
  --ink-3: #2b2620;
  --paper: #f4efe6;
  --paper-2: #ebe4d4;
  --cream: #f1ece1;
  --sienna: #a8481f;
  --sienna-deep: #8d3a17;
  --brass: #a57c33;
  --brass-soft: #c39c58;
  --text-paper: #24211c;
  --muted-paper: #6f665a;
  --muted-ink: #a99f8e;
  --line-paper: #d9d0bd;
  --line-ink: rgba(241, 236, 225, 0.16);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;

  --text-hero: clamp(2.9rem, 6vw, 5rem);
  --text-h2: clamp(2rem, 3.6vw, 3rem);
  --text-h3: 1.5rem;

  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --section-gap: clamp(4.5rem, 11vh, 8.5rem);
  --container: 1180px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-paper);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin: 0 0 var(--space-6);
}

p { margin: 0 0 var(--space-4); max-width: 62ch; }

a { color: inherit; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.overline {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  display: block;
  margin-bottom: var(--space-4);
}

.on-ink { color: var(--cream); }
.on-ink p { color: var(--muted-ink); }
.on-ink .overline { color: var(--brass-soft); }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); transition-duration: 0.1s; }

.btn-primary {
  background: var(--sienna);
  color: #f7f1e8;
}
.btn-primary:hover {
  background: var(--sienna-deep);
  box-shadow: 0 10px 26px rgba(25, 23, 20, 0.28);
}

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

/* Topbar + nav */
.topbar {
  background: var(--ink);
  color: var(--muted-ink);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line-ink);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.55rem;
}
.topbar a { color: var(--brass-soft); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(25, 23, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-ink);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.wordmark .flame {
  width: 14px; height: 18px;
  align-self: center;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.5vw, 2.2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--muted-ink);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--brass-soft);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { width: 100%; }
.nav-links .nav-cta {
  color: #f7f1e8;
  background: var(--sienna);
  padding: 0.6rem 1.2rem;
  border-radius: 3px;
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { background: var(--sienna-deep); color: #f7f1e8; }

/* Hero */
.hero {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(4rem, 10vh, 7.5rem);
}
.hero h1 {
  font-size: var(--text-hero);
  font-weight: 500;
  color: var(--cream);
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: italic;
  color: var(--brass-soft);
}
.hero-sub {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--muted-ink);
  margin-bottom: var(--space-8);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }

.hero-media { position: relative; }
.hero-media img {
  width: 100%;
  height: clamp(360px, 52vh, 560px);
  object-fit: cover;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  border: 1px solid var(--brass);
  pointer-events: none;
}

/* Stats ledger */
.stats {
  background: var(--ink);
  border-top: 1px solid var(--line-ink);
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-block: 0;
}
.stat {
  padding: var(--space-8) var(--space-6);
  border-left: 1px solid var(--line-ink);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--cream);
  margin-bottom: 0.35rem;
}
.stat span {
  font-size: 0.875rem;
  color: var(--muted-ink);
  line-height: 1.5;
  display: block;
  max-width: 22ch;
}

/* Generic sections */
.section { padding-block: var(--section-gap); }
.section-ink { background: var(--ink); }
.section-paper2 { background: var(--paper-2); }

h2 { font-size: var(--text-h2); font-weight: 500; }

/* Intentional investing narrative */
.narrative .container {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5rem);
}
.narrative h2 { max-width: 14ch; }
.narrative-quote {
  margin: var(--space-8) 0 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--line-paper);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  line-height: 1.45;
  color: var(--sienna);
  max-width: 24ch;
}
.narrative-body p:first-of-type {
  font-size: 1.2rem;
  font-weight: 300;
}
.narrative-media {
  margin-top: var(--space-8);
  position: relative;
}
.narrative-media img {
  width: 100%;
  height: clamp(260px, 40vh, 420px);
  object-fit: cover;
}
.narrative-media figcaption {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--muted-paper);
  margin-top: var(--space-3);
}

/* Pillars ledger */
.pillars .container {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.pillars-intro { position: sticky; top: 6.5rem; }
.pillar {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
  border-top: 1px solid var(--line-ink);
}
.pillar:last-child { border-bottom: 1px solid var(--line-ink); }
.pillar-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--brass-soft);
  line-height: 1.2;
}
.pillar h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: var(--space-3);
}
.pillar p { margin: 0; }

/* Process timeline */
.process ol {
  list-style: none;
  margin: var(--space-12) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  counter-reset: step;
}
.process li {
  counter-increment: step;
  border-top: 2px solid var(--brass);
  padding-top: var(--space-6);
  position: relative;
}
.process li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--sienna);
  display: block;
  margin-bottom: var(--space-3);
}
.process h3 { font-size: 1.35rem; margin-bottom: var(--space-3); }
.process p { margin: 0; font-size: 0.9875rem; color: var(--muted-paper); }

/* Impact + founder */
.impact .container {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
.impact-media { position: relative; }
.impact-media img {
  width: 100%;
  height: clamp(420px, 60vh, 620px);
  object-fit: cover;
}
.impact-media::after {
  content: '';
  position: absolute;
  inset: -1.25rem 1.25rem 1.25rem -1.25rem;
  border: 1px solid var(--line-paper);
  pointer-events: none;
}
.impact-proof {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
}
.impact-proof li {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line-paper);
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-4);
  font-size: 0.9875rem;
}
.impact-proof li:last-child { border-bottom: 1px solid var(--line-paper); }
.impact-proof strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--sienna);
}

/* Invest form section */
.invest { background: var(--ink); }
.invest .container {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5rem);
}
.invest-intro { position: sticky; top: 6.5rem; align-self: start; }
.invest-note {
  font-size: 0.9375rem;
  border-top: 1px solid var(--line-ink);
  padding-top: var(--space-6);
  margin-top: var(--space-8);
  max-width: 40ch;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6) var(--space-4);
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-ink);
}
.field label .opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--muted-ink);
  opacity: 0.75;
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--cream);
  background: var(--ink-2);
  border: 1px solid var(--line-ink);
  border-radius: 3px;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s ease;
  width: 100%;
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23a99f8e' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  border-color: var(--brass);
}
.field textarea { min-height: 120px; resize: vertical; }

.consent-block {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--space-4);
  border: 1px solid var(--line-ink);
  border-radius: 3px;
  padding: var(--space-6);
  background: var(--ink-2);
}
.consent-block > p:first-child {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted-ink);
  max-width: none;
}
.consent-item {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: var(--space-3);
  align-items: start;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted-ink);
  cursor: pointer;
}
.consent-item input {
  margin-top: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--sienna);
  cursor: pointer;
}
.consent-links {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-ink);
  max-width: none;
}
.consent-links a { color: var(--brass-soft); }

.fine-print {
  grid-column: 1 / -1;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(169, 159, 142, 0.85);
}
.fine-print p { max-width: none; margin-bottom: var(--space-3); }

.form-submit { grid-column: 1 / -1; }
.form-submit .btn { width: 100%; text-align: center; }

/* FAQ */
.faq-list { max-width: 760px; }
.faq-list details {
  border-top: 1px solid var(--line-paper);
  padding-block: var(--space-4);
}
.faq-list details:last-child { border-bottom: 1px solid var(--line-paper); }
.faq-list summary {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--brass);
  transition: transform 0.3s var(--ease-out);
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin-top: var(--space-4); color: var(--muted-paper); }

/* Footer */
.footer {
  background: var(--ink);
  color: var(--muted-ink);
  border-top: 1px solid var(--line-ink);
  font-size: 0.9375rem;
}
.footer .container { padding-block: var(--space-16) var(--space-8); }
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--line-ink);
}
.footer .wordmark { margin-bottom: var(--space-4); }
.footer-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--brass-soft);
}
.footer h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream);
  margin: 0 0 var(--space-4);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.footer a { color: var(--muted-ink); text-decoration: none; }
.footer a:hover { color: var(--brass-soft); }
.footer-legal {
  padding-top: var(--space-8);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(169, 159, 142, 0.75);
}
.footer-legal p { max-width: none; }

/* Legal pages */
.legal-page { background: var(--paper); }
.legal-page .container { max-width: 800px; padding-block: var(--space-16); }
.legal-page h1 { font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 500; }
.legal-page h2 { font-size: 1.5rem; margin-top: var(--space-12); }
.legal-meta { color: var(--muted-paper); font-size: 0.9375rem; margin-bottom: var(--space-12); }

/* Thank you */
.thanks { background: var(--ink); min-height: 55vh; display: grid; place-items: center; text-align: left; }
.thanks .container { padding-block: var(--space-24); }
.thanks h1 { color: var(--cream); font-weight: 500; font-size: clamp(2.4rem, 5vw, 4rem); }

/* Reveal animation (gated on .js so content is never hidden without JavaScript) */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .btn:hover { transform: none; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero .container,
  .narrative .container,
  .pillars .container,
  .impact .container,
  .invest .container {
    grid-template-columns: 1fr;
  }
  .pillars-intro, .invest-intro { position: static; }
  .stats .container { grid-template-columns: 1fr 1fr; }
  .stat { padding-left: 0; border-left: none; border-top: 1px solid var(--line-ink); }
  .stat:first-child, .stat:nth-child(2) { border-top: none; }
  .process ol { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-media::after { inset: 0.75rem -0.75rem -0.75rem 0.75rem; }
  .impact-media::after { inset: -0.75rem 0.75rem 0.75rem -0.75rem; }
}
@media (max-width: 640px) {
  .nav-links li:not(:last-child) { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: 1fr; }
  .stat, .stat:nth-child(2) { border-top: 1px solid var(--line-ink); }
  .stat:first-child { border-top: none; }
  .impact-proof li { grid-template-columns: 1fr; gap: 0.25rem; }
  .topbar .container { flex-direction: column; gap: 0.25rem; }
}