:root {
  --ink: #141b20;
  --ink-2: #243038;
  --ivory: #fffdf8;
  --paper: #f6efe4;
  --paper-2: #ece0cf;
  --mist: #eef1ea;
  --gold: #b58b49;
  --rose: #a9665f;
  --sage: #6f806f;
  --blue: #647d93;
  --line: rgba(20, 27, 32, 0.13);
  --line-light: rgba(255, 253, 248, 0.18);
  --muted: rgba(20, 27, 32, 0.68);
  --soft-shadow: 0 18px 48px rgba(20, 27, 32, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--ivory);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
  margin: 0;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.15rem, 3.2vw, 3.1rem);
  line-height: 1.1;
  margin: 0;
  max-width: 580px;
}

h1 span {
  display: block;
}

h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.25rem);
  line-height: 1.22;
  margin: 0;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.34;
  margin: 0;
}

p {
  color: var(--muted);
  font-size: 1rem;
  margin: 0;
}

.site-header {
  align-items: center;
  color: var(--ink);
  display: flex;
  inset: 0 0 auto;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 72px);
  position: fixed;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
  z-index: 20;
}

.site-header.is-scrolled {
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.brand {
  align-items: center;
  display: inline-flex;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  font-weight: 700;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: var(--ivory);
  display: inline-flex;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.site-header.is-scrolled .brand-mark {
  background: var(--ink);
  color: var(--ivory);
}

.nav {
  align-items: center;
  display: flex;
  gap: clamp(14px, 2vw, 24px);
  font-size: 0.9rem;
  font-weight: 720;
}

.nav a {
  text-decoration: none;
}

.hero {
  align-items: center;
  color: var(--ink);
  display: grid;
  min-height: 76svh;
  overflow: hidden;
  padding: 116px clamp(20px, 5vw, 72px) 64px;
  position: relative;
}

.hero-image,
.hero-overlay {
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.hero-image {
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.95) 0%, rgba(255, 253, 248, 0.78) 40%, rgba(255, 253, 248, 0.08) 76%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.24) 0%, rgba(255, 253, 248, 0.4) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 650px;
}

.eyebrow {
  color: var(--gold);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.25;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.hero-copy {
  color: rgba(20, 27, 32, 0.72);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  line-height: 1.65;
  margin-top: 22px;
  max-width: 560px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  align-items: center;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: var(--ivory);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 760;
  justify-content: center;
  min-height: 44px;
  padding: 10px 17px;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-secondary {
  background: rgba(255, 253, 248, 0.58);
  border-color: rgba(20, 27, 32, 0.22);
  color: var(--ink);
}

.opening-statement {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: clamp(42px, 6vw, 72px) clamp(20px, 5vw, 72px);
}

.statement-inner {
  margin-inline: auto;
  max-width: 820px;
}

.statement-inner h2 {
  max-width: 680px;
}

.statement-inner p:last-child {
  color: rgba(20, 27, 32, 0.72);
  font-size: clamp(1.02rem, 1.25vw, 1.12rem);
  line-height: 1.72;
  margin-top: 18px;
  max-width: 640px;
}

.section {
  padding: clamp(52px, 7vw, 84px) clamp(20px, 5vw, 72px);
}

.split,
.section-heading,
.roadmap,
.contact-card,
.elegant-grid,
.audience-grid,
.evidence-grid {
  margin-inline: auto;
  max-width: 1080px;
}

.split {
  display: grid;
  gap: clamp(30px, 5vw, 68px);
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
}

.section-copy h2 {
  max-width: 520px;
}

.text-stack {
  display: grid;
  gap: 16px;
}

.text-stack p {
  max-width: 640px;
}

.section-heading {
  margin-bottom: clamp(28px, 4.5vw, 48px);
  max-width: 760px;
  text-align: center;
}

.section-heading p:last-child {
  margin: 15px auto 0;
  max-width: 620px;
}

.solution-section,
.evidence-section,
.roadmap-section {
  background: var(--ivory);
}

.warm-section,
.founder-section {
  background: var(--paper);
}

.elegant-grid,
.audience-grid {
  display: grid;
  gap: 16px;
}

.elegant-grid.three,
.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.elegant-grid article,
.audience-grid article,
.roadmap article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.warm-section .audience-grid article {
  background: rgba(255, 253, 248, 0.62);
}

.elegant-grid span,
.audience-grid span,
.roadmap span,
.evidence-grid span {
  color: var(--rose);
  display: block;
  font-size: 0.74rem;
  font-weight: 850;
  line-height: 1.25;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.elegant-grid h3,
.roadmap h3,
.evidence-grid h3 {
  margin-bottom: 10px;
}

.elegant-grid p,
.roadmap p,
.evidence-grid p {
  font-size: 0.95rem;
}

.audience-grid strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  line-height: 1.38;
}

.evidence-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-grid article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: 16px;
}

.evidence-grid figure {
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
}

.evidence-grid img {
  aspect-ratio: 16 / 9;
  height: 100%;
  object-fit: contain;
  opacity: 0.92;
  width: 100%;
}

.evidence-grid div {
  align-self: center;
  padding: 4px 4px 4px 0;
}

.roadmap {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.roadmap article {
  min-height: 168px;
}

.founder-copy {
  margin-inline: auto;
  max-width: 760px;
}

.founder-copy p:last-child {
  font-size: clamp(1.02rem, 1.2vw, 1.12rem);
  line-height: 1.72;
  margin-top: 18px;
}

.contact-section {
  background: var(--ink-2);
  color: var(--ivory);
}

.contact-card {
  text-align: center;
}

.contact-card h2 {
  margin-inline: auto;
  max-width: 620px;
}

.contact-card p {
  color: rgba(255, 253, 248, 0.78);
  margin: 16px auto 0;
  max-width: 640px;
}

.contact-card .hero-actions {
  justify-content: center;
}

.contact-card .button {
  background: var(--ivory);
  border-color: var(--ivory);
  color: var(--ink);
}

.contact-card .button-secondary {
  background: transparent;
  border-color: rgba(255, 253, 248, 0.46);
  color: var(--ivory);
}

.site-footer {
  align-items: center;
  background: var(--ink);
  color: rgba(255, 253, 248, 0.74);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 72px);
}

@media (max-width: 980px) {
  .split,
  .evidence-grid article {
    grid-template-columns: 1fr;
  }

  .elegant-grid.three,
  .audience-grid,
  .roadmap,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .evidence-grid div {
    padding: 0;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    background: rgba(20, 27, 32, 0.78);
    backdrop-filter: blur(18px);
    color: var(--ivory);
    flex-direction: column;
    gap: 13px;
    padding: 16px 20px;
    position: absolute;
  }

  .site-header.is-scrolled {
    background: rgba(255, 253, 248, 0.94);
    color: var(--ink);
  }

  .site-header .brand-mark {
    background: var(--ivory);
    color: var(--ink);
  }

  .site-header.is-scrolled .brand-mark {
    background: var(--ink);
    color: var(--ivory);
  }

  .nav {
    flex-wrap: wrap;
    font-size: 0.84rem;
    gap: 12px 16px;
  }

  .hero {
    min-height: auto;
    padding: 154px 20px 58px;
  }

  .hero-content,
  .statement-inner,
  .section-copy,
  .text-stack,
  .section-heading,
  .elegant-grid,
  .audience-grid,
  .evidence-grid,
  .roadmap,
  .founder-copy,
  .contact-card {
    margin-inline: 0;
    max-width: 350px;
    width: 100%;
  }

  .section-heading,
  .contact-card {
    text-align: left;
  }

  .section-heading p:last-child,
  .contact-card h2,
  .contact-card p {
    margin-left: 0;
    margin-right: 0;
  }

  h1 {
    font-size: clamp(1.85rem, 7.8vw, 2.08rem);
    line-height: 1.12;
    max-width: 100%;
  }

  h2 {
    font-size: clamp(1.32rem, 5.6vw, 1.58rem);
    line-height: 1.22;
    max-width: 100%;
  }

  p {
    font-size: 0.98rem;
  }

  .section {
    padding: 48px 20px;
  }

  .opening-statement {
    padding: 42px 20px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .elegant-grid.three,
  .audience-grid,
  .roadmap,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .elegant-grid article,
  .audience-grid article,
  .roadmap article {
    padding: 20px;
  }

  .roadmap article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}
