@import url("/assets/shared/common.css");

:root {
  --paper: #f3eee4;
  --paper-light: #fbf8f1;
  --ink: #172321;
  --muted: #5d6965;
  --accent: #d35f3e;
  --accent-dark: #a94329;
  --sage: #9aaa91;
  --teal: #2b5d67;
  --line: #d9d0c2;
  --white: #fffdf8;
}

body {
  background:
    radial-gradient(circle at 8% 2%, rgba(211, 95, 62, 0.1), transparent 25rem),
    linear-gradient(180deg, var(--paper-light), var(--paper));
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 5rem;
}

.hero::after {
  position: absolute;
  right: -10rem;
  bottom: -15rem;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(43, 93, 103, 0.16);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.hero-title {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 5.6vw, 4.6rem);
  line-height: 1.1;
}

.hero-title span {
  display: block;
}

.hero-lead {
  max-width: 60ch;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
}

.hero-art {
  position: relative;
}

.hero-art::before {
  position: absolute;
  inset: 9% -5% -7% 8%;
  z-index: -1;
  border-radius: 42% 58% 55% 45%;
  background: var(--sage);
  content: "";
  transform: rotate(-4deg);
}

.hero-art img {
  width: 100%;
  filter: drop-shadow(0 22px 24px rgba(31, 42, 38, 0.12));
}

.section-white {
  border-block: 1px solid rgba(23, 35, 33, 0.08);
  background: rgba(255, 253, 248, 0.74);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(280px, 1fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
}

.section-heading p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

.feature-grid,
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.topic-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.82);
}

.feature-card {
  padding: 1.6rem;
}

.number {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-card h3,
.topic-card h3 {
  margin: 1rem 0 0.55rem;
  font-size: 1.12rem;
}

.feature-card p,
.topic-card p {
  margin: 0;
  color: var(--muted);
}

.topic-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.topic-card:nth-child(2) {
  transform: translateY(1.1rem);
}

.status-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--accent-dark) !important;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-label::before {
  width: 1.7rem;
  height: 2px;
  background: currentColor;
  content: "";
}

.topic-card a {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--teal);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25rem;
}

.note-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  margin-top: 3.1rem;
  padding: 1.25rem 1.4rem;
  border-left: 4px solid var(--accent);
  background: rgba(211, 95, 62, 0.07);
}

.note-strip strong {
  color: var(--accent-dark);
}

.roadmap {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 7vw, 6rem);
}

.roadmap h2 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
}

.roadmap-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: roadmap;
}

.roadmap-list li {
  position: relative;
  padding: 0 0 1.6rem 3.5rem;
  border-left: 1px solid var(--line);
  counter-increment: roadmap;
}

.roadmap-list li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.roadmap-list li::before {
  position: absolute;
  left: -1.2rem;
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--ink);
  content: counter(roadmap, decimal-leading-zero);
  font-size: 0.7rem;
  font-weight: 800;
}

.roadmap-list strong,
.roadmap-list span {
  display: block;
}

.roadmap-list span {
  margin-top: 0.25rem;
  color: var(--muted);
}

@media (max-width: 860px) {
  .hero-grid,
  .section-heading,
  .roadmap {
    grid-template-columns: 1fr;
  }

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

  .hero-art {
    max-width: 520px;
    margin-inline: auto;
  }

  .feature-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .topic-card {
    min-height: auto;
  }

  .topic-card:nth-child(2) {
    transform: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 3.75rem;
  }

  .hero-title {
    font-size: clamp(2.55rem, 13vw, 3.35rem);
  }

  .hero-title span {
    display: inline;
  }

  .hero-title span + span::before {
    content: " ";
  }

  .note-strip {
    grid-template-columns: 1fr;
  }
}