:root {
  --ink: #0e1a1f;
  --slate: #15262c;
  --slate-deep: #0a1418;
  --teal: #0d7377;
  --teal-bright: #14919b;
  --copper: #d4893a;
  --copper-hot: #e8a04a;
  --mist: #e8eff1;
  --paper: #fffcf8;
  --muted: #5c6b73;
  --line: #d5dee2;
  --white: #ffffff;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --wrap: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background: var(--mist);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--white);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.wrap.narrow {
  width: min(720px, calc(100% - 2.5rem));
}

.brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.top .brand {
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.95rem 1.45rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-small {
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
  background: var(--slate);
  color: var(--white);
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-bright), var(--teal) 55%, #0b6e75);
  color: var(--white);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--teal) 28%, transparent);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px color-mix(in srgb, var(--teal) 36%, transparent);
}

.btn-ghost {
  background: color-mix(in srgb, var(--white) 18%, transparent);
  color: var(--white);
  border-color: color-mix(in srgb, var(--white) 42%, transparent);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 18% 20%, color-mix(in srgb, var(--copper-hot) 34%, transparent), transparent 60%),
    radial-gradient(ellipse 55% 50% at 88% 18%, color-mix(in srgb, var(--teal-bright) 40%, transparent), transparent 55%),
    linear-gradient(145deg, var(--slate-deep) 0%, var(--slate) 42%, #0f3d42 72%, var(--teal) 100%);
  animation: heroShift 14s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, color-mix(in srgb, var(--slate-deep) 72%, transparent), transparent 42%),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 18px,
      color-mix(in srgb, var(--white) 3%, transparent) 18px,
      color-mix(in srgb, var(--white) 3%, transparent) 19px
    );
  opacity: 0.9;
}

@keyframes heroShift {
  from {
    filter: saturate(1) brightness(1);
    transform: scale(1);
  }
  to {
    filter: saturate(1.08) brightness(1.04);
    transform: scale(1.03);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 7.5rem 0 4.5rem;
  animation: riseIn 0.8s ease both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brand-hero {
  color: var(--copper-hot);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  max-width: 14ch;
  text-wrap: balance;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: color-mix(in srgb, var(--white) 86%, transparent);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.section {
  padding: 4.5rem 0;
}

.section-tint {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 70%, var(--mist)), var(--paper));
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 40rem;
}

.gremios-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}

.gremios-list li {
  padding: 0.95rem 1rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid color-mix(in srgb, var(--teal) 18%, var(--line));
  font-weight: 650;
  color: var(--slate);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--slate) 5%, transparent);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.gremios-list li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--copper) 45%, var(--line));
}

.features {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.features article {
  padding: 1.35rem 1.25rem 1.45rem;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--slate) 6%, transparent);
}

.features h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

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

.section-cta {
  background:
    radial-gradient(ellipse 60% 80% at 100% 0%, color-mix(in srgb, var(--copper) 18%, transparent), transparent 55%),
    linear-gradient(160deg, #e7f4f5, var(--paper) 55%, #f7f1e8);
  text-align: center;
}

.section-cta .section-lead {
  margin-inline: auto;
  margin-bottom: 1.4rem;
}

.section-cta .btn {
  margin-bottom: 0.85rem;
}

.fineprint {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer {
  background: var(--slate-deep);
  color: color-mix(in srgb, var(--white) 78%, transparent);
  padding: 2.25rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.brand-footer {
  color: var(--white);
  font-size: 1rem;
}

.footer a {
  color: var(--copper-hot);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .hero {
    min-height: 78vh;
    align-items: center;
  }

  .hero-inner {
    padding: 6.5rem 0 3.25rem;
  }

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

  .top-inner {
    min-height: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-bg,
  .hero-inner,
  .btn,
  .gremios-list li {
    animation: none !important;
    transition: none !important;
  }
}
