:root {
  --basalt: #132b2e;
  --basalt-2: #18383b;
  --paper: #f7f3eb;
  --paper-deep: #ece4d6;
  --ink: #102123;
  --muted: #5f6d69;
  --mineral: #1f7a72;
  --verdigris: #79b7a8;
  --clay: #c97859;
  --ochre: #d6a645;
  --line: rgba(19, 43, 46, 0.16);
  --light-line: rgba(247, 243, 235, 0.24);
  --shadow: 0 22px 60px rgba(16, 33, 35, 0.16);
  --max: 1180px;
  --header-h: 72px;
  font-family:
    "Aptos",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(19, 43, 46, 0.035) 1px, transparent 1px) 0 0 / 64px 64px,
    var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 clamp(18px, 4vw, 52px);
  color: var(--paper);
  background: rgba(19, 43, 46, 0.76);
  border-bottom: 1px solid var(--light-line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 25px;
  height: 25px;
  border: 1px solid rgba(247, 243, 235, 0.82);
  border-radius: 50%;
  background:
    radial-gradient(circle at 67% 34%, var(--ochre) 0 9%, transparent 10%),
    radial-gradient(circle at 34% 68%, var(--verdigris) 0 12%, transparent 13%),
    linear-gradient(135deg, transparent 48%, rgba(247, 243, 235, 0.85) 49% 52%, transparent 53%);
}

nav {
  display: flex;
  gap: clamp(16px, 3vw, 34px);
  font-size: 0.92rem;
  color: rgba(247, 243, 235, 0.82);
}

nav a:hover,
footer a:hover {
  color: white;
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  align-content: end;
  overflow: hidden;
  color: var(--paper);
  background: var(--basalt);
  padding: calc(var(--header-h) + 72px) clamp(18px, 5vw, 64px) 34px;
}

#landscape-canvas,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(19, 43, 46, 0.94) 0%, rgba(19, 43, 46, 0.78) 37%, rgba(19, 43, 46, 0.18) 100%),
    linear-gradient(0deg, rgba(19, 43, 46, 0.98) 0%, rgba(19, 43, 46, 0) 34%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(790px, 100%);
  padding-bottom: clamp(34px, 7vh, 78px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--verdigris);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12.5em;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 7vw, 7.3rem);
  line-height: 0.94;
  font-weight: 500;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(247, 243, 235, 0.82);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.15;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #102123;
  background: var(--ochre);
  border: 1px solid rgba(214, 166, 69, 0.95);
}

.button.secondary {
  color: var(--paper);
  border: 1px solid rgba(247, 243, 235, 0.34);
  background: rgba(247, 243, 235, 0.08);
}

.hero-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(var(--max), 100%);
  background: var(--light-line);
  border: 1px solid var(--light-line);
}

.hero-metrics div {
  min-height: 126px;
  padding: clamp(18px, 3vw, 28px);
  background: rgba(19, 43, 46, 0.62);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ochre);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 500;
}

.hero-metrics span {
  color: rgba(247, 243, 235, 0.76);
  line-height: 1.42;
}

section {
  scroll-margin-top: var(--header-h);
}

.section-band,
.approach,
.founder {
  padding: clamp(72px, 10vw, 124px) clamp(18px, 5vw, 64px);
}

.section-band {
  background: var(--paper);
}

.approach {
  background: var(--paper-deep);
}

.founder {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(247, 243, 235, 0.045) 1px, transparent 1px) 0 0 / 64px 64px,
    radial-gradient(circle at 82% 24%, rgba(214, 166, 69, 0.16), transparent 28%),
    radial-gradient(circle at 20% 72%, rgba(121, 183, 168, 0.14), transparent 30%),
    var(--basalt-2);
}

.section-intro {
  width: min(var(--max), 100%);
  margin: 0 auto clamp(34px, 5vw, 58px);
}

.section-intro.compact {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 0.65fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: start;
}

h2 {
  max-width: 900px;
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4.4vw, 4.6rem);
  line-height: 1.02;
  font-weight: 500;
}

.problem-grid,
.pipeline,
.evidence-grid,
.stack,
.founder-inner,
.contact-inner,
.footer-inner {
  width: min(var(--max), 100%);
  margin-left: auto;
  margin-right: auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 6vw, 86px);
  border-top: 1px solid var(--line);
  padding-top: 34px;
}

.problem-grid p,
.evidence p,
.pipeline p {
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.65;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(19, 43, 46, 0.2);
  background: rgba(255, 255, 255, 0.32);
  box-shadow: var(--shadow);
}

.pipeline article {
  position: relative;
  min-height: 300px;
  padding: 28px 28px 84px;
  border-right: 1px solid rgba(19, 43, 46, 0.16);
}

.pipeline article:last-child {
  border-right: 0;
}

.article-icon {
  position: absolute;
  right: 28px;
  bottom: 28px;
  width: 44px;
  height: 44px;
  color: var(--verdigris);
  opacity: 0.6;
  stroke-width: 1.25;
}

.pipeline span {
  display: block;
  margin-bottom: 54px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 900;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.08;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.evidence article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.founder-inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(36px, 7vw, 86px);
  align-items: stretch;
}

.founder h2 {
  max-width: 720px;
  color: var(--paper);
}

.founder-heading {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  gap: 42px;
  padding-right: clamp(0px, 2vw, 28px);
}

.founder-heading::after {
  content: "AF";
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(247, 243, 235, 0.2);
  border-radius: 50%;
  color: rgba(247, 243, 235, 0.62);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
}

.manifesto {
  display: grid;
  gap: 30px;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid rgba(247, 243, 235, 0.18);
  border-radius: 8px;
  background: rgba(12, 29, 31, 0.42);
  box-shadow: 0 28px 80px rgba(9, 22, 24, 0.22);
}

.manifesto-lead {
  max-width: 720px;
  margin: 0;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.6rem, 2.7vw, 2.65rem);
  line-height: 1.12;
  font-weight: 500;
}

.manifesto-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(247, 243, 235, 0.16);
}

.manifesto-body p {
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid rgba(247, 243, 235, 0.12);
  color: rgba(247, 243, 235, 0.78);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.62;
}

.manifesto-body p:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.stack span {
  padding: 9px 12px;
  border: 1px solid rgba(31, 122, 114, 0.2);
  border-radius: 999px;
  color: #28514f;
  background: rgba(121, 183, 168, 0.18);
  font-size: 0.9rem;
  font-weight: 750;
}

.site-footer {
  background:
    linear-gradient(90deg, rgba(247, 243, 235, 0.04) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--basalt);
  color: var(--paper);
  padding: clamp(64px, 10vw, 120px) clamp(18px, 5vw, 64px) 32px;
}

.footer-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: 1300px;
  margin: 0 auto;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(247, 243, 235, 0.12);
}

.cta-content h2 {
  max-width: 720px;
  margin: 0;
}

.cta-actions {
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  max-width: 1300px;
  margin: 0 auto;
  padding-top: 32px;
  font-size: 0.85rem;
  color: rgba(247, 243, 235, 0.5);
}

.footer-bottom a {
  color: rgba(247, 243, 235, 0.5);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom a:hover {
  color: var(--paper);
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .hero {
    min-height: auto;
    padding-top: 128px;
  }

  .hero-metrics,
  .problem-grid,
  .pipeline,
  .evidence-grid,
  .founder-inner,
  .section-intro.compact {
    grid-template-columns: 1fr;
  }

  .founder-heading::after {
    display: none;
  }

  .pipeline article {
    min-height: 230px;
    padding-bottom: 92px;
    border-right: 0;
    border-bottom: 1px solid rgba(19, 43, 46, 0.16);
  }

  .pipeline article:last-child {
    border-bottom: 0;
  }

  .hero-metrics div {
    min-height: 104px;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
    flex-direction: column;
    gap: 14px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .button {
    width: 100%;
  }

  .cta-actions {
    width: 100%;
    justify-content: stretch;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }
}