/* =============================================================
   POWER YIELD — style.css
   Design system + shared styles for all pages
   ============================================================= */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;1,300&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  --white:       #F8F7F4;
  --off-white:   #EFEFEB;
  --light-grey:  #D8D8D2;
  --mid-grey:    #9A9A92;
  --dark-grey:   #3C3C38;
  --charcoal:    #1E1E1C;
  --black:       #111110;
  --green:       #3D7A5A;
  --green-light: #5A9E78;
  --green-pale:  #EBF2EE;
  --gold:        #B5975A;

  --max-width: 1100px;
  --side-pad: 40px;
  --section-pad: 100px;
  --nav-height: 72px;
  --transition: 0.25s ease;
  --transition-med: 0.35s ease;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: 'DM Sans', sans-serif; }

/* ── Layout helpers ───────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

.section {
  padding: var(--section-pad) 0;
}

.section--dark {
  background: var(--charcoal);
  color: var(--white);
}

.section--off-white {
  background: var(--off-white);
}

.section--green-pale {
  background: var(--green-pale);
}

/* ── Section labels ───────────────────────────────────────── */
.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-grey);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--light-grey);
  display: inline-block;
  margin-bottom: 48px;
}

.section--dark .section-label {
  color: var(--mid-grey);
  border-color: rgba(255,255,255,0.15);
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.15;
}

h1 { font-size: clamp(42px, 6vw, 68px); }
h2 { font-size: clamp(32px, 4vw, 48px); }
h3 { font-size: clamp(22px, 2.5vw, 30px); }
h4 { font-size: 20px; }

p {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dark-grey);
}

.section--dark p { color: rgba(248,247,244,0.75); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary,
.btn-green,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 28px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--black);
  box-shadow: 0 6px 20px rgba(17,17,16,0.25);
  transform: translateY(-1px);
}

.btn-green {
  background: var(--green);
  color: var(--white);
}
.btn-green:hover {
  background: var(--green-light);
  box-shadow: 0 6px 20px rgba(61,122,90,0.3);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--charcoal);
}
.btn-outline:hover {
  background: var(--charcoal);
  color: var(--white);
}

.section--dark .btn-outline {
  color: var(--white);
  border-color: rgba(248,247,244,0.4);
}
.section--dark .btn-outline:hover {
  background: var(--white);
  color: var(--charcoal);
}

/* ── Tags / Badges ────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}

.tag--green-pale {
  background: var(--green-pale);
  color: var(--green);
}

.tag--charcoal {
  background: var(--charcoal);
  color: var(--white);
}

.tag--outline {
  border: 1px solid var(--charcoal);
  color: var(--charcoal);
}

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  box-shadow: 0 2px 24px rgba(17,17,16,0.08);
  border-bottom-color: var(--light-grey);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--side-pad);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.wordmark {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--charcoal);
  text-transform: uppercase;
}

.tagline-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--mid-grey);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--dark-grey);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.nav__link:hover { color: var(--charcoal); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link.active { color: var(--charcoal); }
.nav__link.active::after { transform: scaleX(1); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--charcoal);
  transition: var(--transition-med);
  transform-origin: center;
}

/* Mobile overlay menu */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-med);
}

.nav__overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav__overlay .nav__link {
  font-size: 22px;
  letter-spacing: 0.04em;
}

.nav__overlay-close {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 28px;
  color: var(--charcoal);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* ── Page wrapper (accounts for fixed nav) ────────────────── */
.page-content {
  padding-top: var(--nav-height);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
}

.footer__brand-col .wordmark { color: var(--white); }
.footer__brand-col .tagline-sub { color: var(--mid-grey); }

.footer__tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: rgba(248,247,244,0.6);
  margin-top: 20px;
  line-height: 1.7;
  max-width: 240px;
}

.footer__col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 24px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__link {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: rgba(248,247,244,0.7);
  transition: color var(--transition);
}

.footer__link:hover { color: var(--white); }

.footer__contact-email {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--green-light);
  font-weight: 400;
  transition: color var(--transition);
}

.footer__contact-email:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__copyright {
  font-size: 11px;
  font-weight: 300;
  color: rgba(248,247,244,0.45);
  letter-spacing: 0.04em;
}

.footer__disclaimer {
  font-size: 11px;
  font-weight: 300;
  color: var(--mid-grey);
  line-height: 1.65;
  max-width: 720px;
}

/* ── Hero (generic) ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.hero--dark {
  background: var(--charcoal);
  color: var(--white);
}

.hero--dark h1 { color: var(--white); }
.hero--dark .hero__sub { color: rgba(248,247,244,0.7); }

.hero--short {
  min-height: 60vh;
  padding: 120px 0 80px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero__eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1.5px;
  background: var(--green);
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: italic;
  color: var(--green);
}

.hero--dark h1 em { color: var(--green-light); }

.hero__sub {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 18px;
  line-height: 1.65;
  color: var(--dark-grey);
  max-width: 520px;
  margin-bottom: 40px;
}

/* Faint SVG background pattern */
.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  overflow: hidden;
}

/* ── Waitlist form ────────────────────────────────────────── */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
}

.waitlist-form__row {
  display: flex;
  gap: 8px;
}

.waitlist-form input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid var(--light-grey);
  background: var(--white);
  font-size: 14px;
  font-weight: 300;
  color: var(--charcoal);
  outline: none;
  transition: border-color var(--transition);
}

.waitlist-form input[type="email"]:focus {
  border-color: var(--green);
}

.waitlist-form input[type="email"]::placeholder {
  color: var(--mid-grey);
}

.waitlist-form__note {
  font-size: 12px;
  font-weight: 300;
  color: var(--mid-grey);
  letter-spacing: 0.02em;
}

.waitlist-form__success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--green-pale);
  border-left: 3px solid var(--green);
  font-size: 14px;
  font-weight: 400;
  color: var(--green);
}

.waitlist-form__success.visible { display: flex; }

/* ── Trust stats strip ────────────────────────────────────── */
.trust-strip {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--light-grey);
  padding-top: 32px;
}

.trust-stat {
  flex: 1;
  padding: 0 28px;
  border-right: 1px solid var(--light-grey);
}

.trust-stat:first-child { padding-left: 0; }
.trust-stat:last-child { border-right: none; }

.trust-stat__number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 300;
  color: var(--charcoal);
  display: block;
  margin-bottom: 4px;
}

.trust-stat__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 300;
  color: var(--mid-grey);
}

/* ── How It Works ─────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 0;
}

.step-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  padding: 40px 32px;
  position: relative;
  transition: box-shadow var(--transition);
}

.step-card:hover {
  box-shadow: 0 8px 32px rgba(17,17,16,0.07);
}

.step-card__number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 300;
  color: var(--light-grey);
  line-height: 1;
  margin-bottom: 20px;
}

.step-card__icon {
  margin-bottom: 16px;
  color: var(--green);
}

.step-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--charcoal);
}

.step-card p {
  font-size: 14px;
}

/* ── Investment cards ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.invest-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow var(--transition);
}

.invest-card:hover { box-shadow: 0 8px 40px rgba(17,17,16,0.1); }

.invest-card--dark {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
  position: relative;
}

.invest-card--dark::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--green);
}

.invest-card__tag { align-self: flex-start; }

.invest-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.2;
}

.invest-card--dark .invest-card__title { color: var(--white); }

.invest-card__developer {
  font-size: 12px;
  font-weight: 400;
  color: var(--mid-grey);
  letter-spacing: 0.06em;
  margin-top: -8px;
}

.invest-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  border-top: 1px solid var(--light-grey);
  padding-top: 20px;
}

.invest-card--dark .invest-card__stats {
  border-color: rgba(255,255,255,0.12);
}

.invest-card__stat-key {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 4px;
}

.invest-card__stat-val {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
}

.invest-card--dark .invest-card__stat-val { color: var(--white); }

.invest-card__cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  transition: gap var(--transition);
}

.invest-card--dark .invest-card__cta { color: var(--green-light); }
.invest-card__cta:hover { gap: 12px; }

.cards-cta {
  text-align: center;
  margin-top: 40px;
}

/* ── Impact metrics strip ─────────────────────────────────── */
.impact-strip {
  background: var(--charcoal);
  padding: 80px 0;
}

.impact-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.impact-metric {
  text-align: center;
  padding: 0 32px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.impact-metric:last-child { border-right: none; }

.impact-metric__number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px;
  font-weight: 300;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 12px;
}

.impact-metric__label {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 300;
  color: var(--mid-grey);
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* ── Testimonial / Quote ──────────────────────────────────── */
.quote-section {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.quote-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 0 var(--side-pad);
}

.quote-block blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.55;
  color: var(--charcoal);
  position: relative;
  padding: 0 32px;
}

.quote-block blockquote::before {
  content: '\201C';
  position: absolute;
  left: 0;
  top: -12px;
  font-size: 64px;
  color: var(--light-grey);
  line-height: 1;
  font-style: normal;
}

.quote-attribution {
  margin-top: 28px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

/* ── Waitlist CTA Section ─────────────────────────────────── */
.waitlist-cta {
  padding: var(--section-pad) 0;
  text-align: center;
}

.waitlist-cta h2 {
  margin-bottom: 16px;
}

.waitlist-cta p {
  margin-bottom: 36px;
  font-size: 16px;
}

.waitlist-cta .waitlist-form {
  margin: 0 auto;
  align-items: center;
}

.waitlist-cta .waitlist-form__row {
  justify-content: center;
}

/* ── Feature grid (investors page) ───────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  padding: 0;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  margin-bottom: 24px;
  color: var(--green);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--charcoal);
}

/* ── Timeline (investment process) ───────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
}

.timeline-step {
  display: flex;
  gap: 28px;
  padding-bottom: 36px;
  position: relative;
}

.timeline-step:last-child { padding-bottom: 0; }

.timeline-step__line {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline-step__dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green-pale);
  border: 1.5px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
  flex-shrink: 0;
}

.timeline-step__connector {
  width: 1.5px;
  flex: 1;
  background: var(--light-grey);
  margin: 6px 0;
  min-height: 28px;
}

.timeline-step:last-child .timeline-step__connector { display: none; }

.timeline-step__body {
  padding-top: 6px;
  padding-bottom: 8px;
}

.timeline-step__body h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.timeline-step__body p { font-size: 13px; }

/* ── Key metrics / dark card ─────────────────────────────── */
.metrics-card {
  background: var(--charcoal);
  color: var(--white);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.metrics-card__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.metrics-card__row:last-child { border-bottom: none; padding-bottom: 0; }

.metrics-card__key {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.metrics-card__val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 300;
  color: var(--white);
}

/* ── Two-col content split ────────────────────────────────── */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.split-grid--wide { grid-template-columns: 1.2fr 1fr; }

/* ── Accordion (FAQ) ──────────────────────────────────────── */
.accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--light-grey);
}

.accordion-item { border-bottom: 1px solid var(--light-grey); }

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
  background: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}

.accordion-header:hover { color: var(--green); }

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.accordion-icon::before {
  width: 12px;
  height: 1.5px;
}

.accordion-icon::after {
  width: 1.5px;
  height: 12px;
}

.accordion-item.open .accordion-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med);
}

.accordion-panel__inner {
  padding: 0 0 24px;
}

.accordion-panel p { font-size: 14px; }

/* ── Project criteria cards ───────────────────────────────── */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.criteria-card {
  background: var(--green-pale);
  border-left: 3px solid var(--green);
  padding: 28px 32px;
}

.criteria-card h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.criteria-card p { font-size: 13px; color: var(--dark-grey); }

/* ── Developer benefit dark cards ─────────────────────────── */
.dark-card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.dark-card {
  background: var(--charcoal);
  color: var(--white);
  padding: 40px 32px;
  border-left: 3px solid var(--green);
  transition: background var(--transition);
}

.dark-card:hover { background: var(--black); }

.dark-card h3 {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 16px;
}

.dark-card p { color: rgba(248,247,244,0.7); font-size: 14px; }

/* ── Project submission form ─────────────────────────────── */
.project-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field--full { grid-column: 1 / -1; }

.form-field label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 13px 16px;
  border: 1px solid var(--light-grey);
  background: var(--white);
  font-size: 14px;
  font-weight: 300;
  color: var(--charcoal);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-field select {
  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' stroke='%239A9A92' stroke-width='1.5' fill='none' stroke-linecap='square'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--green);
}

.form-field input.error,
.form-field select.error,
.form-field textarea.error {
  border-color: #C0392B;
}

.form-field__error {
  font-size: 11px;
  color: #C0392B;
  display: none;
}

.form-field.has-error .form-field__error { display: block; }

.form-submit-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
}

.form-success {
  display: none;
  padding: 20px 24px;
  background: var(--green-pale);
  border-left: 3px solid var(--green);
  grid-column: 1 / -1;
}

.form-success.visible { display: block; }

.form-success p {
  color: var(--green);
  font-size: 14px;
  font-weight: 400;
}

/* ── About: Mission band ──────────────────────────────────── */
.mission-band {
  background: var(--charcoal);
  padding: 80px 0;
  text-align: center;
}

.mission-band blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(26px, 3.5vw, 36px);
  color: var(--white);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
  padding: 0 var(--side-pad);
}

/* ── About: Story section ─────────────────────────────────── */
.story-facts {
  background: var(--charcoal);
  color: var(--white);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.story-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.story-fact:last-child { border-bottom: none; padding-bottom: 0; }

.story-fact__key {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.story-fact__val {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: var(--white);
}

.story-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}

/* ── Team cards ───────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  padding: 40px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: box-shadow var(--transition);
}

.team-card:hover { box-shadow: 0 8px 32px rgba(17,17,16,0.08); }

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-pale);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--green);
}

.team-card__name {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.team-card__role {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
}

.team-card__bio { font-size: 13px; }

/* ── Values grid ──────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.value-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  margin-bottom: 20px;
}

.value-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--charcoal);
}

/* ── Contact CTA ─────────────────────────────────────────── */
.contact-cta {
  text-align: center;
  padding: var(--section-pad) 0;
}

.contact-cta h2 { margin-bottom: 16px; }
.contact-cta p  { margin-bottom: 36px; font-size: 16px; }

.contact-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Process horizontal (projects page) ──────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--light-grey);
}

.process-step {
  padding: 48px 40px;
  border-right: 1px solid var(--light-grey);
  position: relative;
}

.process-step:last-child { border-right: none; }

.process-step__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  font-weight: 300;
  color: var(--light-grey);
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--charcoal);
}

.process-step p { font-size: 13px; }

/* ── Utility ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-green  { color: var(--green); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-pad: 72px; --side-pad: 28px; }

  .feature-grid,
  .values-grid,
  .dark-card-row { grid-template-columns: 1fr; }

  .split-grid,
  .split-grid--wide { grid-template-columns: 1fr; gap: 40px; }

  .criteria-grid { grid-template-columns: 1fr; }

  .project-form { grid-template-columns: 1fr; }
  .form-field--full { grid-column: 1; }
  .form-submit-row { grid-column: 1; }
  .form-success { grid-column: 1; }

  .process-grid {
    grid-template-columns: 1fr;
    border: none;
  }
  .process-step {
    border-right: none;
    border-bottom: 1px solid var(--light-grey);
  }
  .process-step:last-child { border-bottom: none; }

  .impact-strip__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .impact-metric { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 0 0 40px; }
  .impact-metric:nth-child(2n) { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .impact-metric:last-child, .impact-metric:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__overlay { display: flex; }

  .hero__sub { font-size: 16px; }

  .steps-grid { grid-template-columns: 1fr; }

  .cards-grid { grid-template-columns: 1fr; }

  .team-grid { grid-template-columns: 1fr; }

  .trust-strip { flex-direction: column; gap: 24px; }
  .trust-stat { padding: 0; border-right: none; width: 100%; }

  .waitlist-form__row { flex-direction: column; }
  .waitlist-form input[type="email"] { width: 100%; }
  .btn-green, .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  :root { --side-pad: 20px; --section-pad: 56px; }

  h1 { font-size: 36px; }
  h2 { font-size: 28px; }

  .impact-strip__grid { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .impact-metric__number { font-size: 38px; }

  .team-card { flex-direction: column; }

  .contact-cta__buttons { flex-direction: column; align-items: center; }
}

/* ── Project listings (listings.html) ─────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--light-grey);
  margin-bottom: 36px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-right: 4px;
  white-space: nowrap;
}

.filter-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border: 1px solid var(--light-grey);
  background: transparent;
  color: var(--dark-grey);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.filter-btn.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.results-count {
  font-size: 12px;
  font-weight: 300;
  color: var(--mid-grey);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.results-count strong {
  font-weight: 500;
  color: var(--charcoal);
}

.project-listings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  box-shadow: 0 10px 40px rgba(17,17,16,0.1);
  transform: translateY(-2px);
}

.project-card[data-status="closing"]::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold);
}

.project-card[data-status="open"]::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green);
}

.project-card[data-status="coming"]::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--light-grey);
}

.project-card__header {
  padding: 28px 28px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.project-card__body {
  padding: 0 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-card__title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.2;
}

.project-card__developer {
  font-size: 11px;
  font-weight: 400;
  color: var(--mid-grey);
  letter-spacing: 0.08em;
  margin-top: -4px;
}

.project-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  border-top: 1px solid var(--off-white);
  padding-top: 16px;
}

.project-card__stat-key {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 3px;
}

.project-card__stat-val {
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
}

.project-card__stat-val--green { color: var(--green); font-weight: 500; }
.project-card__stat-val--gold  { color: var(--gold);  font-weight: 500; }
.project-card__stat-val--grey  { color: var(--mid-grey); }

.project-card__progress {
  border-top: 1px solid var(--off-white);
  padding-top: 16px;
}

.project-card__progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.progress-bar {
  height: 3px;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.progress-bar__fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--green);
  transition: width 0.8s ease;
}

.progress-bar__fill--gold { background: var(--gold); }

.project-card__footer {
  padding: 20px 28px 24px;
  margin-top: 4px;
}

.project-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  transition: gap var(--transition);
}

.project-card__cta:hover { gap: 12px; }

.project-card--hidden { display: none !important; }

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
  color: var(--mid-grey);
  font-size: 15px;
}

/* Tag status variant */
.tag--gold {
  background: rgba(181,151,90,0.12);
  color: var(--gold);
}

.tag--grey {
  background: var(--off-white);
  color: var(--mid-grey);
}

@media (max-width: 1024px) {
  .project-listings-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .project-listings-grid { grid-template-columns: 1fr; }
  .filter-bar { gap: 16px; }
}