/* Starlayer marketing site — bound to assets/brand/tokens.json */

:root {
  --black: #0a0a0a;
  --warm-white: #fafaf7;
  --electric-blue: #0052ff;
  --graphite: #171717;
  --info-on-dark: #7aa2ff;
  --mute: color-mix(in srgb, var(--warm-white) 62%, transparent);
  --line: color-mix(in srgb, var(--warm-white) 12%, transparent);
  --display: "Archivo", "Avenir Next Condensed", "Segoe UI", sans-serif;
  --ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --pad: clamp(1.25rem, 3.5vw, 3rem);
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  background: var(--black);
  color: var(--warm-white);
  font-family: var(--ui);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--info-on-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--warm-white);
}

:focus-visible {
  outline: 2px solid var(--electric-blue);
  outline-offset: 3px;
}

.visually-hidden {
  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;
  left: var(--pad);
  top: -100px;
  z-index: 100;
  padding: 0.6rem 0.9rem;
  background: var(--electric-blue);
  color: var(--warm-white);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

.mono {
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem var(--pad);
  background: color-mix(in srgb, var(--black) 72%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--black) 88%, transparent);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 1.6rem;
  height: 1.6rem;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  margin-right: auto;
}

.site-nav a {
  color: var(--mute);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--warm-white);
}

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

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--ui);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background 140ms var(--ease), color 140ms var(--ease),
    border-color 140ms var(--ease);
}

.btn-small {
  min-height: 2.25rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--electric-blue);
  color: var(--warm-white);
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--electric-blue) 88%, white);
  color: var(--warm-white);
}

.btn-ghost {
  background: transparent;
  color: var(--warm-white);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--warm-white) 35%, transparent);
  color: var(--warm-white);
}

/* Hero — one composition, full-bleed product plane */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: calc(5.5rem + env(safe-area-inset-top)) var(--pad)
    clamp(2.5rem, 6vh, 4rem);
  overflow: clip;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
  opacity: 0.72;
  transform: scale(1);
}

.hero:not(.is-ready) .hero-shot {
  opacity: 0.55;
}

.hero.is-ready .hero-shot {
  animation: hero-shot-in 900ms var(--ease) both;
}

@keyframes hero-shot-in {
  from {
    opacity: 0.35;
    transform: scale(1.03);
  }
  to {
    opacity: 0.72;
    transform: scale(1);
  }
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--black) 48%, transparent) 0%,
      color-mix(in srgb, var(--black) 18%, transparent) 40%,
      color-mix(in srgb, var(--black) 72%, transparent) 82%,
      var(--black) 100%
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--black) 88%, transparent) 0%,
      color-mix(in srgb, var(--black) 55%, transparent) 38%,
      color-mix(in srgb, var(--black) 18%, transparent) 68%,
      transparent 100%
    );
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, black 30%, transparent 85%);
  opacity: 0.35;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero-lockup {
  width: min(22rem, 82vw);
  height: auto;
  margin-bottom: 1.5rem;
  animation: hero-copy-in 500ms var(--ease) 80ms both;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-stretch: semi-expanded;
  font-weight: 600;
  font-size: clamp(2.15rem, 5.4vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  animation: hero-copy-in 520ms var(--ease) 160ms both;
}

.hero-lede {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--mute);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  animation: hero-copy-in 520ms var(--ease) 240ms both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  animation: hero-copy-in 520ms var(--ease) 320ms both;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  color: var(--mute);
  font-size: 0.875rem;
  animation: hero-copy-in 500ms var(--ease) 400ms both;
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--electric-blue);
}

/* Sections */

.band {
  padding: clamp(4rem, 10vw, 7rem) var(--pad);
  border-top: 1px solid var(--line);
}

.band-intro {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--info-on-dark);
}

.band h2 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-stretch: semi-expanded;
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.band-intro p:last-child {
  margin: 0;
  color: var(--mute);
  max-width: 36rem;
}

/* Product shots — full bleed planes, not cards */

.shot {
  margin: 0 0 1.25rem;
}

.shot img {
  width: 100%;
  background: var(--graphite);
  border: 1px solid var(--line);
}

.shot figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.75rem;
  color: var(--mute);
  font-size: 0.9375rem;
}

.shot figcaption .mono {
  color: var(--info-on-dark);
}

.shot-feature {
  max-width: var(--max);
  margin-inline: auto;
}

.shot-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: var(--max);
  margin: 0 auto 1.25rem;
}

@media (min-width: 900px) {
  .shot-pair {
    grid-template-columns: 1fr 1fr;
  }
}

/* Approach */

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--max);
  border-top: 1px solid var(--line);
}

.principles li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  column-gap: 1rem;
  row-gap: 0.35rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.principles li > .mono {
  grid-row: 1 / span 2;
  color: var(--electric-blue);
  padding-top: 0.35rem;
}

.principles h3 {
  margin: 0;
  font-family: var(--display);
  font-stretch: semi-expanded;
  font-weight: 600;
  font-size: 1.25rem;
}

.principles p {
  margin: 0;
  color: var(--mute);
  max-width: 36rem;
}

@media (min-width: 900px) {
  .principles {
    grid-template-columns: repeat(3, 1fr);
    border: 0;
    gap: 0;
  }

  .principles li {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 0 0;
    border: 0;
    border-right: 1px solid var(--line);
  }

  .principles li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .principles li > .mono {
    grid-row: auto;
    margin-bottom: 1rem;
  }
}

/* Access */

.access {
  background:
    radial-gradient(
      80% 60% at 15% 0%,
      color-mix(in srgb, var(--electric-blue) 18%, transparent),
      transparent 60%
    ),
    var(--black);
}

.access-panel {
  max-width: 36rem;
}

.access-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.75rem 0 1rem;
}

.access-form input[type="email"] {
  flex: 1 1 14rem;
  min-height: 2.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--graphite);
  color: var(--warm-white);
  font-family: var(--ui);
  font-size: 1rem;
}

.access-form input::placeholder {
  color: color-mix(in srgb, var(--warm-white) 40%, transparent);
}

.access-note {
  margin: 0;
  color: var(--mute);
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.access-note a {
  color: var(--warm-white);
}

/* Footer */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem var(--pad) calc(2rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 9.5rem;
  height: auto;
}

.site-footer p {
  margin: 0;
  color: var(--mute);
  font-size: 0.875rem;
}

/* Reveal on scroll */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-shot,
  .hero-lockup,
  .hero h1,
  .hero-lede,
  .hero-actions,
  .hero-meta,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }

  .hero-shot {
    opacity: 0.72 !important;
  }
}