:root {
  --bg: #0d0f10;
  --panel: #14171a;
  --card: #1a1e22;
  --text: #f4f6f8;
  --muted: #9aa3ad;
  --accent: #4ff2c2;
  --line: #252a30;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  font-family: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 20%, #1a2127 0%, transparent 28%),
              radial-gradient(circle at 80% 10%, #13202a 0%, transparent 28%),
              var(--bg);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: transparent;
}

html {
  scroll-behavior: smooth;
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.top-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 12px 16px;
  background: rgba(20, 23, 26, 0.8);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 12px;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-link {
  text-decoration: none;
  color: inherit;
}

.brand-center {
  justify-self: center;
  text-align: center;
}

.logo {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(20, 23, 26, 0.75);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.logo img {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-name {
  font-family: "Share Tech Mono", "Sora", monospace;
  font-weight: 400;
  font-size: 1.8rem;
  letter-spacing: 0.12em;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-left {
  justify-self: start;
  min-height: 1px;
}

.nav-right {
  justify-self: end;
}

.nav-link {
  font-family: "Share Tech Mono", "Sora", monospace;
  color: var(--text);
  text-decoration: none;
  font-weight: 400;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  letter-spacing: 0.04em;
}

.nav-link:hover {
  border-color: var(--line);
  color: var(--accent);
}

/* secondary nav removed */

.hero {
  margin: 48px 0 32px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(26, 30, 34, 0.82), rgba(26, 30, 34, 0.6));
  box-shadow: var(--shadow);
}

.why-hero {
  text-align: center;
}

.why-title-compact {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 10px;
}

.why-title-small {
  font-size: clamp(1rem, 2vw, 1.4rem);
  margin-bottom: 10px;
}

.hero-bar {
  padding: 18px 20px;
  margin-top: 24px;
}

.hero-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.hero-text {
  display: grid;
  gap: 6px;
}

.hero-bar .lede {
  margin: 0;
}

.hero-title {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 3rem);
  letter-spacing: -0.04em;
}

.hero-punchy {
  background: linear-gradient(120deg, rgba(79, 242, 194, 0.18), rgba(19, 104, 84, 0.08));
  border: 1px solid rgba(79, 242, 194, 0.35);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.section-illustration {
  margin: 16px 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.section-illustration img {
  width: 100%;
  display: block;
  height: 260px;
  object-fit: cover;
  object-position: center;
}

.hero-figure {
  margin-top: 18px;
}

.hero-graphic {
  border: none;
  box-shadow: none;
  background: linear-gradient(160deg, rgba(26, 30, 34, 0.6), rgba(14, 18, 22, 0.4));
  overflow: hidden;
  padding: 0;
}

.hero-graphic img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
  border-radius: 24px;
  background: transparent;
}
.why-hero {
  margin-top: 32px;
}

.why-visual {
  position: relative;
  margin-top: 28px;
  padding: 26px;
  border: 1px solid rgba(79, 242, 194, 0.35);
  border-radius: 20px;
  background: radial-gradient(circle at 20% 30%, rgba(79, 242, 194, 0.14), transparent 45%),
              radial-gradient(circle at 80% 20%, rgba(31, 191, 133, 0.18), transparent 48%),
              linear-gradient(160deg, rgba(26, 30, 34, 0.9), rgba(14, 18, 22, 0.78));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  align-items: center;
}

.why-visual__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(79, 242, 194, 0.6);
  color: var(--text);
  background: rgba(79, 242, 194, 0.15);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.why-visual__orb {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(20, 23, 26, 0.7);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(4px);
  display: grid;
  gap: 4px;
}

.why-visual__orb span {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.why-visual__orb small {
  color: var(--muted);
}

.why-visual__orb--market {
  border-color: rgba(79, 242, 194, 0.5);
}

.why-visual__orb--sentiment {
  border-color: rgba(31, 191, 133, 0.5);
}

.why-visual__orb--narrative {
  border-color: rgba(148, 198, 255, 0.5);
}

.why-visual__center {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(140deg, rgba(79, 242, 194, 0.12), rgba(19, 104, 84, 0.08));
  text-align: center;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.32);
}

.why-visual__logo {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  margin: 0 auto 10px;
  background: rgba(20, 23, 26, 0.75);
  overflow: hidden;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.35);
  display: grid;
  place-items: center;
}

.why-visual__logo img {
  width: 100%;
  height: 100%;
  display: block;
}

.why-visual__title {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.why-visual__subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.fusion-block {
  margin: 32px 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(79, 242, 194, 0.12), rgba(19, 104, 84, 0.08));
  box-shadow: var(--shadow);
}

.fusion-block h2 {
  margin: 6px 0 16px;
  letter-spacing: -0.02em;
}

.fusion-visual {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  align-items: center;
  position: relative;
}

.fusion-visual::before,
.fusion-visual::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, rgba(79, 242, 194, 0.4), rgba(148, 198, 255, 0.4));
  transform: translateY(-50%);
  z-index: 0;
}

.fusion-bubble {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(20, 23, 26, 0.8);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
  position: relative;
  z-index: 1;
}

.fusion-title {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.fusion-sub {
  margin: 6px 0 0;
  color: var(--muted);
}

.fusion-bubble--data {
  border-color: rgba(79, 242, 194, 0.6);
}

.fusion-bubble--sentiment {
  border-color: rgba(31, 191, 133, 0.6);
}

.fusion-bubble--idea {
  border-color: rgba(148, 198, 255, 0.6);
}

.fusion-center {
  display: grid;
  justify-items: center;
  gap: 6px;
  z-index: 1;
}

.fusion-core {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, #4ff2c2, #136854);
  color: #0b0f12;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
}

.fusion-core-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.why-scroll {
  scroll-snap-type: y proximity;
}

.why-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  margin-top: 12px;
}

.why-nav {
  position: sticky;
  top: 110px;
  align-self: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(20, 23, 26, 0.8);
  box-shadow: var(--shadow);
}

.why-nav__title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.why-nav__link {
  display: block;
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  font-size: 0.96rem;
}

.why-nav__link:hover {
  border-color: rgba(79, 242, 194, 0.3);
  color: var(--accent);
}

.why-nav__link.is-active {
  border-color: rgba(79, 242, 194, 0.6);
  background: rgba(79, 242, 194, 0.1);
  color: var(--text);
}

.why-content {
  display: grid;
  gap: 18px;
}

.why-block {
  scroll-snap-align: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(20, 23, 26, 0.7);
  box-shadow: var(--shadow);
}

.why-block h2 {
  margin-top: 4px;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.why-list {
  list-style: none;
  padding-left: 0;
  margin: 12px 0 0;
}

.why-list li {
  margin: 10px 0;
  color: var(--muted);
}

.why-cards-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 16px;
  padding-bottom: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.why-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.carousel-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(20, 23, 26, 0.8);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.15s ease;
}

.carousel-btn:hover {
  border-color: rgba(79, 242, 194, 0.5);
  color: var(--accent);
}

.why-card-floating {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(17, 20, 24, 0.85);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.3);
  scroll-snap-align: start;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.why-card-floating:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 242, 194, 0.5);
}

.why-card-floating h3 {
  margin: 4px 0 8px;
  letter-spacing: -0.01em;
}

.why-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.why-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(17, 20, 24, 0.7);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.why-card__label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.why-card h3 {
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.why-card p {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(79, 242, 194, 0.4);
  background: rgba(79, 242, 194, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 12px;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.why-hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  letter-spacing: -0.04em;
  margin-bottom: 18px;
  line-height: 1.05;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 18px;
}

.why-hero .lede,
.why-block .lede {
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.section {
  margin: 32px 0 40px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0;
  letter-spacing: -0.02em;
}

.quiet-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.featured {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.featured-link {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96);
}

.featured .body {
  padding: 20px 20px 24px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.tag-row {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.tag {
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  color: var(--accent);
  background: rgba(79, 242, 194, 0.08);
}

.featured h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.featured .summary:first-of-type {
  margin-top: 10px;
}

.inline-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 242, 194, 0.5);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  flex-shrink: 0;
}

.card-body {
  padding: 16px;
  display: grid;
  gap: 12px;
  flex: 1;
}

.card h4 {
  margin: 0;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.footer {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 12px;
}

.muted {
  color: var(--muted);
}

.footer-center {
  text-align: right;
  flex: 1;
}

.search-bar {
  margin: 0 0 16px;
}

.search-bar input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
}

.pagination {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pagination button {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.back-crumb {
  margin: 18px 0 16px;
  color: rgba(244, 246, 248, 0.7);
  font-size: 1.05rem;
}

.back-crumb a {
  color: inherit;
  text-decoration: none;
}

.back-crumb a:hover {
  color: var(--accent);
}

.hero-404 {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 12px;
}

.big-404 {
  font-size: clamp(2.8rem, 6vw, 4rem);
}

.notfound-graphic {
  width: 120px;
  height: 120px;
  object-fit: contain;
  opacity: 0.9;
}

@media (max-width: 900px) {
  .why-layout {
    grid-template-columns: 1fr;
  }

  .why-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
  }

  .why-nav__link {
    margin-bottom: 0;
    text-align: center;
  }

  .accordion-nav {
    grid-template-columns: 1fr;
  }

  .accordion-btn {
    display: none;
  }

  .why-carousel {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }

  .featured-link {
    grid-template-columns: 1fr;
  }

  .top-bar {
    position: sticky;
    top: 10px;
    grid-template-columns: 1fr;
    gap: 10px;
    text-align: center;
  }

  .nav-block {
    justify-content: center;
  }

}

@media (max-width: 640px) {
  .hero {
    padding: 24px;
  }

  .why-visual {
    grid-template-columns: 1fr;
  }

  .top-bar {
    padding: 10px 12px;
  }

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

  .fusion-visual::before,
  .fusion-visual::after {
    display: none;
  }
}

@media (min-width: 1200px) {
  .page {
    padding: 48px 32px 80px;
  }

  .hero {
    padding: 40px;
  }

  .featured {
    grid-template-columns: 1.2fr 0.8fr;
    min-height: 360px;
  }

  .grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}
.why-accordion {
  margin: 32px 0;
  overflow: hidden;
}

.accordion-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.accordion-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(20, 23, 26, 0.85);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.15s ease;
}

.accordion-btn:hover {
  border-color: rgba(79, 242, 194, 0.6);
  color: var(--accent);
}

.why-accordion-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 500px);
  gap: 20px;
  padding: 12px 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  cursor: grab;
}

.why-accordion-track::-webkit-scrollbar {
  height: 10px;
}

.why-accordion-track::-webkit-scrollbar-track {
  background: rgba(20, 23, 26, 0.6);
  border-radius: 999px;
}

.why-accordion-track::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, rgba(79, 242, 194, 0.7), rgba(31, 191, 133, 0.6));
  border-radius: 999px;
  border: 1px solid rgba(37, 42, 48, 0.9);
}

.why-accordion-track::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, rgba(79, 242, 194, 0.9), rgba(31, 191, 133, 0.8));
}

.why-accordion-track.is-dragging {
  cursor: grabbing;
}

.accordion-card {
  scroll-snap-align: start;
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(20, 23, 26, 0.82);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.32);
  display: grid;
  gap: 12px;
  min-height: 320px;
  align-content: start;
  justify-items: center;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.accordion-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 242, 194, 0.6);
}

.accordion-card h2 {
  display: none;
}

.card-illustration {
  display: grid;
  place-items: center;
}

.card-illustration svg {
  width: 140px;
  height: 90px;
}

.why-cards-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 260px);
  gap: 14px;
  padding-bottom: 6px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.why-card-floating {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(17, 20, 24, 0.85);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.3);
  scroll-snap-align: start;
  transition: transform 0.15s ease, border-color 0.15s ease;
  text-align: center;
}

.why-card-floating:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 242, 194, 0.5);
}
