.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  height: var(--nav-h);
  padding: 0 var(--gutter);
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease);
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
}
.nav__brand-dot {
  color: var(--accent);
  margin-left: 1px;
}

.nav__links {
  display: flex;
  justify-content: center;
  gap: clamp(0.85rem, 2vw, 2rem);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--mute);
  text-transform: lowercase;
}
.nav__links a {
  position: relative;
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease);
}
.nav__links a:hover {
  color: var(--ink);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right var(--dur-base) var(--ease);
}
.nav__links a:hover::after {
  right: 0;
}

@media (max-width: 720px) {
  .nav__links {
    display: none;
  }
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) var(--space-9);
}

.hero {
  position: relative;
  padding: clamp(3rem, 9vw, 8rem) 0 clamp(3rem, 7vw, 6rem);
  text-align: center;
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-hero);
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}
.hero__first { display: block; }
.hero__last {
  display: block;
  margin-top: -0.05em;
  letter-spacing: -0.04em;
}
.hero__dot { color: var(--accent); }

.hero__current {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  max-width: 36rem;
  margin: 0 auto clamp(1.5rem, 3vw, 2.25rem);
}

.hero__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: clamp(1.5rem, 3vw, 2rem);
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  margin: 0 auto;
  max-width: 36rem;
}
.hero__cta-rule {
  flex: 1;
  height: 1px;
  background: var(--line-strong);
  max-width: 90px;
}
.hero__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.hero__cta-link:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--ink);
}
.hero__cta-dot {
  font-size: 0.9rem;
  line-height: 1;
  display: inline-block;
  animation: heroDot 2.4s var(--ease) infinite;
}
.hero__cta-arrow {
  transition: transform var(--dur-base) var(--ease);
}
.hero__cta-link:hover .hero__cta-arrow {
  transform: translateX(3px);
}
@keyframes heroDot {
  0%, 100% { transform: rotate(0deg);   opacity: 1;   }
  50%      { transform: rotate(180deg); opacity: 0.55; }
}

@media (max-width: 480px) {
  .hero__cta-rule { display: none; }
  .hero__cta-link { white-space: normal; text-align: center; }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 4vw, 3.5rem);
}

.section__head {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem);
}

.section__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-transform: lowercase;
  flex-shrink: 0;
}

.section__rule {
  flex: 1;
  height: 1px;
  background: var(--line-strong);
}

.section__body {
  padding-left: clamp(0.75rem, 5vw, 4rem);
}

@media (max-width: 560px) {
  .section__body {
    padding-left: 0;
  }
}