.container {
  width: min(100% - var(--container-padding) * 2, var(--container-max));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - var(--container-padding) * 2, var(--container-wide));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: var(--space-1);
  left: var(--space-1);
  z-index: calc(var(--z-modal) + 1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: var(--color-black);
  font-size: var(--text-sm);
  font-weight: 500;
  transform: translateY(-200%);
  transition: transform var(--duration-normal) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-progress);
  width: 100%;
  height: 1.5px;
  pointer-events: none;
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-deep), var(--color-accent));
  box-shadow: 0 0 10px var(--color-accent-glow);
  will-change: width;
}

/* Buttons */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition:
    transform var(--duration-fast) var(--ease-out),
    background-color var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out),
    color var(--duration-normal) var(--ease-out),
    opacity var(--duration-normal) var(--ease-out);
}

.btn::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    120deg,
    transparent 20%,
    rgba(255, 255, 255, 0.16) 45%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease-out);
  content: "";
  pointer-events: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--color-white);
  color: #0a0a0c;
  box-shadow: var(--shadow-sm), var(--shadow-inset);
}

.btn--secondary {
  border-color: var(--color-border-hover);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.btn--accent {
  background: linear-gradient(180deg, #5ae5a9 0%, var(--color-accent) 100%);
  color: #04140c;
  box-shadow:
    0 0 0 1px rgba(61, 220, 151, 0.28),
    0 8px 24px var(--color-accent-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn--link {
  min-height: auto;
  padding: 0.35rem 0.15rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-link);
  font-weight: 500;
}

.btn--link::before {
  display: none;
}

.btn--sm {
  min-height: 36px;
  padding: 0 0.95rem;
  font-size: 0.8125rem;
}

.btn--sm svg {
  width: 14px;
  height: 14px;
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover::before {
    transform: translateX(120%);
  }

  .btn--primary:hover {
    box-shadow: var(--shadow-md), var(--shadow-inset);
  }

  .btn--secondary:hover {
    border-color: var(--color-border-strong);
    background: rgba(255, 255, 255, 0.06);
  }

  .btn--accent:hover {
    background: linear-gradient(180deg, #7aedbb 0%, var(--color-accent-hover) 100%);
  }

  .btn--ghost:hover,
  .btn--link:hover {
    opacity: 0.8;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.eyebrow::before {
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  content: "";
}

.section {
  position: relative;
  padding: var(--section-space) 0;
}

.section-header {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-header--center .eyebrow {
  justify-content: center;
}

.section-header--center .eyebrow::before {
  display: none;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
}

.section-desc {
  margin-top: 1rem;
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: var(--leading-snug);
  text-wrap: pretty;
}