@layer vendor, base, components, overrides;
@import url("https://unpkg.com/@drop-in/graffiti@latest/dist/drop-in.css") layer(vendor);

@layer base {
:root {
  color-scheme: light dark;
  --color-pine-raw: 0.33 0.03 148;
  --color-sage-raw: 0.72 0.08 142;
  --color-coral-raw: 0.71 0.17 42;
  --color-linen-raw: 0.92 0.02 95;
  --color-amber-raw: 0.75 0.13 80;

  --color-pine: oklch(var(--color-pine-raw));
  --color-sage: oklch(var(--color-sage-raw));
  --color-coral: oklch(var(--color-coral-raw));
  --color-linen: oklch(var(--color-linen-raw));
  --color-amber: oklch(var(--color-amber-raw));
  --color-accent-alt: var(--color-amber);
  --color-on-accent: oklch(0.12 0 0);

  --color-primary: var(--color-pine);
  --color-accent: var(--color-coral);
  --color-secondary: var(--color-sage);
  --color-bg: light-dark(oklch(0.97 0 0), oklch(0.12 0 0));
  --color-surface: light-dark(oklch(1 0 0), oklch(0.18 0 0));
  --color-surface-inset: light-dark(oklch(0.95 0 0), oklch(0.14 0 0));
  --color-surface-translucent: light-dark(oklch(1 0 0 / 0.42), oklch(0.18 0 0 / 0.72));
  --color-heading: light-dark(var(--color-pine), var(--color-linen));
  --color-text: light-dark(var(--color-pine), var(--color-linen));
  --color-text-light: light-dark(oklch(0.42 0 0), oklch(0.76 0 0));
  --color-border: light-dark(oklch(0.86 0 0), oklch(0.27 0 0));

  --color-danger: oklch(0.63 0.22 25);
  --color-danger-bg: light-dark(oklch(0.96 0.04 25), oklch(0.25 0.10 25));
  --color-danger-text: light-dark(oklch(0.42 0.20 25), oklch(0.88 0.08 25));
  --color-success: oklch(0.68 0.18 145);
  --color-success-bg: light-dark(oklch(0.96 0.04 145), oklch(0.25 0.08 145));
  --color-success-text: light-dark(oklch(0.38 0.15 145), oklch(0.88 0.08 145));
  --color-warning: oklch(0.75 0.18 70);
  --color-warning-bg: light-dark(oklch(0.96 0.05 70), oklch(0.28 0.10 70));
  --color-warning-text: light-dark(oklch(0.42 0.15 70), oklch(0.90 0.08 70));
  interpolate-size: allow-keywords;
  --radius: 8px;
  --card-radius: 8px;
  --control-radius: 2px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: var(--color-pine);
  --color-bg: oklch(0.12 0 0);
  --color-surface: oklch(0.18 0 0);
  --color-surface-inset: oklch(0.14 0 0);
  --color-surface-translucent: oklch(0.18 0 0 / 0.72);
  --color-heading: var(--color-linen);
  --color-text: var(--color-linen);
  --color-text-light: oklch(0.76 0 0);
  --color-border: oklch(0.27 0 0);
}

[data-theme="light"] {
  color-scheme: light;
  --color-primary: var(--color-pine);
  --color-bg: oklch(0.97 0 0);
  --color-surface: oklch(1 0 0);
  --color-surface-inset: oklch(0.95 0 0);
  --color-surface-translucent: oklch(1 0 0 / 0.42);
  --color-heading: var(--color-pine);
  --color-text: var(--color-pine);
  --color-text-light: oklch(0.42 0 0);
  --color-border: oklch(0.86 0 0);
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--gra-font-family-base, 'Inter', sans-serif);
  margin: 0;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background-color: var(--color-accent-alt);
  color: var(--color-on-accent);
}

/* Geometric Background */
#geo-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

#geo-bg path.base-path {
  stroke: var(--color-text);
  stroke-width: 1.5;
  fill: none;
  opacity: 0.28;
}

[data-theme="dark"] #geo-bg path.base-path {
  opacity: 0.16;
}

@keyframes comet-flow {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -1.28;
  }
}

#geo-bg path.trace-path {
  stroke: var(--color-accent);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
  stroke-dasharray: 0.10 0.54;
  stroke-dashoffset: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in;
}

[data-ambient="active"] #geo-bg path.trace-path {
  opacity: 0.88;
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--color-accent) 70%, transparent));
  animation: comet-flow var(--duration, 14s) linear infinite;
  animation-delay: var(--delay, 0s);
}

[data-theme="dark"][data-ambient="active"] #geo-bg path.trace-path,
[data-theme="dark"] [data-ambient="active"] #geo-bg path.trace-path {
  opacity: 0.85;
  filter: drop-shadow(0 0 6px var(--color-accent));
}

/* Color Distribution: Coral (3n+1), Gold (3n+2), Sage (3n) */
#geo-bg path.trace-path:nth-child(3n+1) {
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--color-accent) 70%, transparent));
}

[data-theme="dark"] #geo-bg path.trace-path:nth-child(3n+1) {
  filter: drop-shadow(0 0 6px var(--color-accent));
}

#geo-bg path.trace-path:nth-child(3n+2) {
  stroke: var(--color-accent-alt);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--color-accent-alt) 70%, transparent));
}

[data-theme="dark"] #geo-bg path.trace-path:nth-child(3n+2) {
  filter: drop-shadow(0 0 6px var(--color-accent-alt));
}

#geo-bg path.trace-path:nth-child(3n) {
  stroke: var(--color-secondary);
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--color-secondary) 70%, transparent));
}

[data-theme="dark"] #geo-bg path.trace-path:nth-child(3n) {
  filter: drop-shadow(0 0 6px var(--color-secondary));
}

/* Staggered Continuous Flow & Direction (Pure CSS Hardware Composited) */
#geo-bg path.trace-path:nth-child(1) { --duration: 14s; --delay: -1.4s; }
#geo-bg path.trace-path:nth-child(2) { --duration: 17s; --delay: -6.8s; animation-direction: reverse; }
#geo-bg path.trace-path:nth-child(3) { --duration: 12s; --delay: -8.4s; }
#geo-bg path.trace-path:nth-child(4) { --duration: 15s; --delay: -3.0s; animation-direction: reverse; }
#geo-bg path.trace-path:nth-child(5) { --duration: 16s; --delay: -9.6s; }
#geo-bg path.trace-path:nth-child(6) { --duration: 13s; --delay: -11.7s; animation-direction: reverse; }
#geo-bg path.trace-path:nth-child(7) { --duration: 18s; --delay: -5.4s; }
#geo-bg path.trace-path:nth-child(8) { --duration: 19s; --delay: -15.2s; animation-direction: reverse; }
#geo-bg path.trace-path:nth-child(9) { --duration: 11s; --delay: -5.5s; }
#geo-bg path.trace-path:nth-child(10) { --duration: 12s; --delay: -1.8s; animation-direction: reverse; }
#geo-bg path.trace-path:nth-child(11) { --duration: 14s; --delay: -11.9s; }

h1,
h2,
h3,
h4 {
  font-family: var(--gra-font-family-heading, 'Inter', sans-serif);
  font-weight: 800;
  color: var(--color-heading);
  margin-top: 0;
  text-wrap: balance;
}

p,
.story-body {
  text-wrap: pretty;
}

.text-accent {
  position: relative;
  display: inline-block;
  color: var(--color-accent-alt);
  white-space: nowrap;
  z-index: 1;
}

.text-accent::after {
  content: "";
  position: absolute;
  left: -1.5%;
  right: -1.5%;
  bottom: -0.08em;
  height: 0.24em;
  background-color: var(--color-accent);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 24' preserveAspectRatio='none'%3E%3Cpath d='M4 15 C 70 5, 160 4, 239 11 L 235 21 C 156 12, 68 13, 0 23 Z' fill='black'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 24' preserveAspectRatio='none'%3E%3Cpath d='M4 15 C 70 5, 160 4, 239 11 L 235 21 C 156 12, 68 13, 0 23 Z' fill='black'/%3E%3C/svg%3E");
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  z-index: -1;
  transform-origin: center center;
}

@keyframes underline-bounce {
  0% {
    transform: translateY(0) scaleX(1) scaleY(1) rotate(0deg);
  }
  26% {
    transform: translateY(3px) scaleX(1.05) scaleY(0.84) rotate(-1.2deg);
  }
  56% {
    transform: translateY(-2.5px) scaleX(0.98) scaleY(1.12) rotate(0.9deg);
  }
  80% {
    transform: translateY(1px) scaleX(1.01) scaleY(0.96) rotate(-0.3deg);
  }
  100% {
    transform: translateY(0) scaleX(1) scaleY(1) rotate(0deg);
  }
}

.text-accent:is(:hover, [data-bouncing="true"])::after {
  animation: underline-bounce 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   Structural Layout & Hero Header (Will-Fi Standard Shell)
   ========================================================================== */

.header {
  position: relative;
  background: var(--color-primary);
  color: white;
  padding-top: 2rem;
  padding-bottom: 6rem;
  clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto 2rem auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  margin: 0 0 0.5rem 0;
  font-size: clamp(2.2rem, 5vw + 1rem, 3.5rem);
  line-height: 1;
}

.header-brand will-fi-logo {
  height: 1.15em;
  width: auto;
  max-width: 100%;
}

.header p {
  margin: 0;
  opacity: 0.85;
  font-size: clamp(1rem, 2vw + 0.5rem, 1.1rem);
}

.theme-toggle {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
  translate: 0px;
  scale: 1;
  transition: background-color 0.2s ease, scale 0.4s var(--ease-spring);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.22);
  scale: 1.08;
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Semantic theme toggle display driven purely by data-theme cascade */
.theme-toggle .moon-icon {
  display: block;
}

.theme-toggle .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

.app-container {
  max-width: 1200px;
  margin: -4rem auto 2rem auto;
  position: relative;
  z-index: 10;
  padding: 0 2rem;
}
}

/* ==========================================================================
   Atomic Design Components (@layer components)
   ========================================================================== */

@layer components {
  /* Atom: Badge */
  [data-atom="badge"] {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: light-dark(
      oklch(var(--color-amber-raw) / 0.24),
      oklch(var(--color-amber-raw) / 0.18)
    );
    color: light-dark(var(--color-pine), var(--color-accent-alt));
    border: 1px solid oklch(var(--color-amber-raw) / 0.65);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
  }

  [data-atom="badge"] svg {
    width: 14px;
    height: 14px;
  }

  /* Organism: Coming Soon Frosted Glass Card */
  [data-organism="coming-soon-card"] {
    background: var(--color-surface-translucent);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(1rem, 4vw, 2.5rem);
    box-shadow: 0 20px 25px -5px color-mix(in srgb, var(--color-primary) 8%, transparent), 0 10px 10px -5px color-mix(in srgb, var(--color-primary) 4%, transparent);
  }


/* --- Elevated Dark Mode Contrast & Depth Hierarchy --- */
[data-theme="dark"] [data-organism="coming-soon-card"] {
  background: var(--color-surface-translucent);
  border-color: var(--color-border);
  box-shadow:
    0 24px 50px -12px rgba(0, 0, 0, 0.75),
    0 0 0 1px color-mix(in srgb, var(--color-linen) 8%, transparent),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

[data-theme="dark"] [data-organism="etherlighting-switch"] {
  background: var(--color-surface-inset);
  border-color: var(--color-border);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .switch-chassis {
  background: linear-gradient(180deg, oklch(0.21 0 0) 0%, oklch(0.16 0 0) 100%);
  border-color: var(--color-border);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--color-linen) 12%, transparent),
    inset 0 -1px 0 rgba(0, 0, 0, 0.4),
    0 16px 36px -6px rgba(0, 0, 0, 0.65);
}

[data-theme="dark"] .ports-bay {
  background: var(--color-bg);
  border-color: oklch(0.23 0 0);
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.5),
    0 1px 0 color-mix(in srgb, var(--color-linen) 5%, transparent);
}

[data-theme="dark"] [data-molecule="switch-port"] {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] [data-molecule="switch-port"].selected {
  background: oklch(0.22 0 0);
  border-color: color-mix(in srgb, var(--port-glow) 70%, var(--color-border));
}

[data-theme="dark"] [data-molecule="port-story"] {
  background: var(--color-surface);
  border-color: color-mix(in srgb, var(--story-border, var(--color-accent-alt)) 40%, var(--color-border));
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .lcm-screen {
  background: var(--color-bg);
  border-color: oklch(0.23 0 0);
}

  /* Organism: Interactive Switch Container */
  [data-organism="etherlighting-switch"] {
    container-type: inline-size;
    container-name: switch;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(0.55rem, 2vw, 1.25rem);
  }

  /* Molecule: Switch Port Button */
  [data-molecule="switch-port"] {
    --port-glow: var(--color-accent-alt);
    --stagger-time: 0.04s;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 0.45rem 0.35rem;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    position: relative;
    font-family: inherit;
    translate: 0px;
    rotate: 0deg;
    scale: 1;
    transition:
      translate 0.35s var(--ease-spring),
      scale 0.35s var(--ease-spring),
      background-color 0.25s ease,
      border-color 0.25s ease,
      box-shadow 0.25s ease;
    animation: fade-up-squash 0.65s var(--ease-squash) both;
    animation-delay: calc(var(--sibling-index, 1) * var(--stagger-time));
    animation-delay: calc(sibling-index() * var(--stagger-time));
  }

  [data-molecule="switch-port"]:hover {
    translate: 0 -2px;
    scale: 1.02;
    border-color: color-mix(in srgb, var(--port-glow) 55%, var(--color-border));
    box-shadow: 0 4px 12px color-mix(in srgb, var(--port-glow) 15%, transparent);
  }

  [data-molecule="switch-port"]:active {
    translate: 0 0;
    scale: 0.98;
  }

  [data-molecule="switch-port"].selected {
    translate: 0 -2px;
    scale: 1.02;
    background: var(--color-surface);
    border-color: color-mix(in srgb, var(--port-glow) 70%, var(--color-border));
    box-shadow:
      0 4px 14px color-mix(in srgb, var(--port-glow) 18%, transparent),
      inset 0 0 0 1px color-mix(in srgb, var(--port-glow) 35%, transparent);
  }

  /* Molecule: Problem-First Customer Readout */
  [data-molecule="port-story"] {
    margin-top: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--story-border, var(--color-accent-alt));
    border-radius: var(--card-radius, 8px);
    padding: 1.25rem 1.4rem;
    transition: border-color 0.25s ease;
  }

  [data-molecule="port-story"][data-color="gold"],
  [data-molecule="port-story"]:not([data-color="green"]) {
    --story-border: var(--color-accent-alt);
    --story-pill-bg: var(--color-accent-alt);
  }

  [data-molecule="port-story"][data-color="green"] {
    --story-border: var(--color-secondary);
    --story-pill-bg: var(--color-secondary);
  }

  /* --- MOLECULE: Contact Strip --- */
  [data-molecule="contact-strip"] {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  /* --- ATOM: Button (Matched to Will-Fi Brand CTA) --- */
  [data-atom="button"] {
    background: var(--color-accent);
    color: var(--color-on-accent);
    border: none;
    padding: 0.55rem 1.6rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.4s var(--ease-spring), box-shadow 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--color-accent) 25%, transparent);
  }
  [data-atom="button"]:hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--color-accent) 88%, black);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px color-mix(in srgb, var(--color-accent) 35%, transparent);
  }
  [data-atom="button"]:active:not(:disabled) {
    transform: scale(0.96) translateY(0);
  }
  [data-atom="button"]:disabled,
  [data-atom="button"][disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
  }

  /* --- ORGANISM: Contact Modal Dialog --- */
  [data-organism="contact-modal"] {
    margin: auto;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0;
    max-width: 540px;
    width: min(92vw, 540px);
    box-shadow:
      0 24px 48px -12px color-mix(in srgb, var(--color-primary) 35%, transparent),
      0 4px 12px color-mix(in srgb, var(--color-primary) 15%, transparent);
    overflow: hidden;

    /* Exit transition: Snappy and direct dismissal without lingering spring bounce */
    opacity: 0;
    transform: translateY(14px) scale(0.97);
    transition:
      display 0.2s allow-discrete,
      overlay 0.2s allow-discrete,
      opacity 0.18s ease-in,
      transform 0.2s ease-in;
  }

  /* Entry transition: Tactile, organic spring physics with physical settle */
  [data-organism="contact-modal"][open] {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition:
      display 0.45s allow-discrete,
      overlay 0.45s allow-discrete,
      opacity 0.25s ease-out,
      transform 0.45s var(--ease-spring);
  }

  @starting-style {
    [data-organism="contact-modal"][open] {
      opacity: 0;
      transform: translateY(18px) scale(0.96);
    }
  }

  /* Backdrop: Atmospheric blur with asymmetric entry/exit */
  [data-organism="contact-modal"]::backdrop {
    background: color-mix(in srgb, var(--color-primary) 55%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition:
      display 0.2s allow-discrete,
      overlay 0.2s allow-discrete,
      opacity 0.18s ease-in;
  }

  [data-organism="contact-modal"][open]::backdrop {
    opacity: 1;
    transition:
      display 0.3s allow-discrete,
      overlay 0.3s allow-discrete,
      opacity 0.3s ease-out;
  }

  @starting-style {
    [data-organism="contact-modal"][open]::backdrop {
      opacity: 0;
    }
  }

  .modal-card {
    padding: clamp(1.25rem, 3vw, 1.6rem) clamp(1.25rem, 3vw, 1.75rem) clamp(0.75rem, 1.8vw, 0.95rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.85rem;
  }

  .modal-header h2 {
    margin: 0;
    font-size: clamp(1.2rem, 2.5vw, 1.45rem);
    color: var(--color-heading);
    letter-spacing: -0.01em;
  }

  .modal-close-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-light);
    width: 32px;
    height: 32px;
    padding: 0;
    margin: 0;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition:
      background-color 0.2s ease,
      border-color 0.2s ease,
      color 0.2s ease,
      transform 0.3s var(--ease-spring);
  }

  .modal-close-btn:hover {
    background: var(--color-bg);
    border-color: color-mix(in srgb, var(--color-accent-alt) 60%, var(--color-border));
    color: var(--color-text);
    transform: scale(1.08);
  }

  .modal-close-btn:focus-visible {
    outline: 2px solid var(--color-accent-alt);
    outline-offset: 2px;
  }

  .modal-close-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    flex-shrink: 0;
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    margin: 0;
  }

  .hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin: 0;
  }

  .form-group label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
  }

  .form-group label .req {
    color: var(--color-accent-alt);
  }

  .form-group label .optional {
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.74rem;
  }

  .form-group input[type="text"],
  .form-group textarea {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.65rem 0.8rem;
    margin: 0;
    font-size: 0.92rem;
    font-family: inherit;
    transition:
      border-color 0.2s ease,
      box-shadow 0.2s ease;
  }

  .form-group input[type="text"]:focus-visible,
  .form-group textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent-alt);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent-alt) 25%, transparent);
  }

  .form-group textarea {
    resize: vertical;
    min-height: 72px;
  }

  .pill-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .pill-radio {
    cursor: pointer;
    margin: 0;
  }

  .pill-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }

  .pill-radio span {
    display: inline-block;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--color-bg);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    transition:
      background-color 0.2s ease,
      border-color 0.2s ease,
      color 0.2s ease;
  }

  .pill-radio:hover span {
    border-color: color-mix(in srgb, var(--color-accent-alt) 60%, var(--color-border));
    color: var(--color-text);
  }

  .pill-radio input:focus-visible + span {
    outline: 2px solid var(--color-accent-alt);
    outline-offset: 2px;
  }

  .pill-radio input:checked + span {
    background: var(--color-accent-alt);
    border-color: var(--color-accent-alt);
    color: var(--color-on-accent);
  }

  .form-error-banner {
    display: none;
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    border: 1px solid var(--color-danger);
    border-radius: 6px;
    padding: 0.65rem 0.85rem;
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .form-error-banner a {
    color: inherit;
    font-weight: 700;
    text-decoration: underline;
  }

  .form-error-banner[data-visible="true"] {
    display: block;
  }

  .form-actions {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin: 0.15rem 0 0 0;
  }

  .form-note {
    font-size: 0.74rem;
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.35;
    margin: 0;
  }

  .contact-success-state {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 0.5rem;
    gap: 0.85rem;
  }

  .modal-card[data-view="success"] {
    .contact-form {
      display: none;
    }

    .contact-success-state {
      display: flex;
    }
  }

  .success-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-success-bg);
    color: var(--color-success);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .success-icon-wrap svg {
    width: 24px;
    height: 24px;
  }

  .contact-success-state h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--color-heading);
  }

  .contact-success-state p {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.92rem;
    max-width: 36ch;
  }

  .modal-done-btn {
    min-width: 120px;
    margin-top: 0.5rem;
  }

/* ==========================================================================
   Hero, 2-Row Switch Chassis & Contact Strip Layout
   ========================================================================== */

.hero-top-row {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.hero-headline {
  font-size: clamp(1.75rem, 3vw + 0.75rem, 2.5rem);
  line-height: 1.18;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: clamp(1rem, 1.1vw + 0.6rem, 1.1rem);
  color: var(--color-text-light);
  margin: 0 0 1.75rem 0;
  max-width: 75ch;
}

.rack-hint {
  margin: 0 0 0.75rem 0;
  font-size: 0.86rem;
  color: var(--color-text-light);
  font-weight: 600;
}

.switch-chassis {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-inset) 100%);
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem 0.65rem;
  display: grid;
  grid-template-columns: auto 150px auto 1fr auto;
  align-items: stretch;
  gap: 0.75rem;
  box-shadow:
    inset 0 1px 0 oklch(1 0 0 / 0.35),
    inset 0 -1px 0 oklch(0 0 0 / 0.08),
    0 12px 24px -6px oklch(0 0 0 / 0.12);
  position: relative;
  overflow: hidden;
}

.rack-ear {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 6px 6px;
  border-right: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.rack-ear:last-child {
  border-right: none;
  border-left: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.rack-screw {
  width: 7px;
  height: 14px;
  border-radius: 3px;
  background: light-dark(oklch(0.74 0 0), oklch(0.28 0 0));
  border: 1.5px solid var(--color-border);
  box-shadow: inset 0 1px 2px oklch(0 0 0 / 0.25);
}

.chassis-vents {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.chassis-vents span {
  width: 2px;
  height: 26px;
  border-radius: 1px;
  background: light-dark(oklch(0.68 0 0), oklch(0.35 0 0));
  box-shadow: inset 0 1px 2px oklch(0 0 0 / 0.2);
  opacity: 0.6;
}

.lcm-screen {
  background: var(--color-surface-inset);
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  padding: 0.6rem 0.7rem;
  color: var(--color-text);
  text-align: left;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 1.5px 3px light-dark(oklch(0 0 0 / 0.08), rgba(0, 0, 0, 0.45));
}

.lcm-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  color: light-dark(var(--color-pine), var(--color-accent-alt));
  letter-spacing: 0.08em;
  font-weight: 700;
  white-space: nowrap;
}

.lcm-logo {
  white-space: nowrap;
}

.lcm-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 6px var(--color-secondary);
}

.lcm-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.lcm-primary {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.1;
}

.lcm-secondary {
  font-size: 0.68rem;
  color: var(--color-text-light);
}

.lcm-footer {
  font-size: 0.58rem;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
}

/* 12-Port 2-Row Matrix (6 Columns x 2 Rows on Desktop) */
.ports-bay {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.55rem;
  align-items: stretch;
  background: color-mix(in srgb, var(--color-bg) 65%, var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 0.45rem 0.5rem;
  box-shadow:
    inset 0 2px 4px oklch(0 0 0 / 0.08),
    0 1px 0 oklch(1 0 0 / 0.25);
}

.port-num-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6rem;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  color: var(--color-text-light);
}

.port-led {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--port-glow);
  box-shadow: 0 0 4px var(--port-glow);
  opacity: 0.85;
  transition: opacity 0.25s ease, box-shadow 0.25s ease;
}

[data-ambient="active"] .port-led {
  animation: ether-breathe calc(3.4s + (var(--port-idx, 1) * 0.16s)) ease-in-out infinite;
  animation-delay: calc(var(--port-idx, 1) * -0.75s);
}

.rj45-socket,
.sfp-socket {
  width: 36px;
  height: 22px;
  background: light-dark(oklch(0.18 0 0), oklch(0.11 0 0));
  border: 1px solid oklch(0.32 0 0);
  border-radius: 3px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 3px 4px;
  box-shadow: inset 0 1px 3px oklch(0 0 0 / 0.55);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.rj45-pins {
  display: flex;
  gap: 2px;
  width: 100%;
  justify-content: center;
}

.rj45-pins span {
  width: 2px;
  height: 5px;
  background: oklch(0.65 0 0);
  border-radius: 1px;
  opacity: 0.9;
}

.rj45-latch {
  width: 14px;
  height: 3px;
  background: var(--port-glow);
  border-radius: 1px;
  opacity: 0.85;
  box-shadow: 0 0 4px var(--port-glow);
  transition: opacity 0.25s ease, box-shadow 0.25s ease;
}

[data-ambient="active"] .rj45-latch {
  animation: ether-breathe calc(3.4s + (var(--port-idx, 1) * 0.16s)) ease-in-out infinite;
  animation-delay: calc(var(--port-idx, 1) * -0.75s);
}

.sfp-core {
  width: 20px;
  height: 8px;
  border: 1.5px solid oklch(0.56 0 0);
  border-radius: 1.5px;
  background: oklch(0.22 0 0);
}

/* Subtle, organic EtherLighting breathing wave (soft pulsing light) */
@keyframes ether-breathe {
  0%, 100% {
    opacity: 0.3;
    box-shadow: 0 0 2px var(--port-glow);
  }
  50% {
    opacity: 0.9;
    box-shadow: 0 0 6px var(--port-glow), 0 0 10px color-mix(in srgb, var(--port-glow) 35%, transparent);
  }
}

/* Hover & Selected bloom (gentle expansion of light on EtherLighting elements) */
[data-molecule="switch-port"]:hover .port-led,
[data-molecule="switch-port"]:hover .rj45-latch,
[data-molecule="switch-port"].selected .port-led,
[data-molecule="switch-port"].selected .rj45-latch {
  animation-play-state: paused;
  opacity: 1;
  box-shadow: 0 0 6px var(--port-glow), 0 0 12px color-mix(in srgb, var(--port-glow) 50%, transparent);
}

[data-molecule="switch-port"]:hover .rj45-socket,
[data-molecule="switch-port"].selected .rj45-socket,
[data-molecule="switch-port"]:hover .sfp-socket,
[data-molecule="switch-port"].selected .sfp-socket {
  border-color: oklch(0.46 0 0);
}

.port-short-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  line-height: 1.2;
}

.story-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.4rem;
}

.story-port-pill {
  display: inline-block;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.74rem;
  font-weight: 800;
  background-color: var(--story-pill-bg, var(--color-accent-alt));
  color: var(--color-on-accent);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 0.25s ease;
}

.story-headline {
  font-size: clamp(1.15rem, 1.5vw + 0.5rem, 1.35rem);
  margin: 0 0 0.35rem 0;
  color: var(--color-heading);
}

.story-body {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 72ch;
}

.contact-strip-copy h3 {
  font-size: 1.05rem;
  margin: 0 0 0.2rem 0;
  color: var(--color-heading);
}

.contact-strip-copy p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.site-footer {
  margin-top: 1.5rem;
  padding: 0 0.25rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ==========================================================================
   Page Animations
   ========================================================================== */

.anim-fade-up {
  animation: fade-up-squash 0.8s var(--ease-squash) both;
}

@keyframes fade-up-squash {
  0% {
    transform: translateY(30px) scaleY(1.1);
    opacity: 0;
  }
  60% {
    transform: translateY(-2px) scaleY(0.95);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scaleY(1);
    opacity: 1;
  }
}

/* ==========================================================================
   Responsive / Mobile Adjustments
   ========================================================================== */

/* ==========================================================================
   Responsive Architecture: Container Queries & Fluid Mobile Layout
   ========================================================================== */

/* Container Query Breakpoints (Scoped to Switch Organism) */
@container switch (max-width: 760px) {
  .switch-chassis {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 0.6rem 0.55rem;
  }

  .rack-ear,
  .chassis-vents,
  .lcm-footer {
    display: none;
  }

  .lcm-screen {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "header primary"
      "secondary secondary";
    row-gap: 0.25rem;
    column-gap: 0.5rem;
    align-items: center;
    padding: 0.45rem 0.65rem;
  }

  .lcm-header {
    grid-area: header;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
  }

  .lcm-logo {
    white-space: nowrap;
  }

  .lcm-body {
    display: contents;
  }

  .lcm-primary {
    grid-area: primary;
    text-align: right;
    white-space: nowrap;
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1;
  }

  .lcm-secondary {
    grid-area: secondary;
    font-size: 0.64rem;
    color: var(--color-text-light);
    white-space: nowrap;
    border-top: 1px solid color-mix(in srgb, var(--color-border) 45%, transparent);
    padding-top: 0.25rem;
  }

  .ports-bay {
    grid-template-columns: repeat(4, 1fr);
  }
}

@container switch (max-width: 480px) {
  .switch-chassis {
    padding: 0.45rem 0.4rem;
    gap: 0.45rem;
  }

  .lcm-screen {
    padding: 0.38rem 0.55rem;
    row-gap: 0.22rem;
  }

  .lcm-primary {
    font-size: 0.82rem;
  }

  .lcm-secondary {
    font-size: 0.62rem;
    padding-top: 0.2rem;
  }

  .ports-bay {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.38rem;
    padding: 0.35rem;
  }

  [data-molecule="switch-port"] {
    padding: 0.42rem 0.15rem;
    min-height: 52px;
  }

  .port-short-label {
    font-size: 0.67rem;
    line-height: 1.15;
  }
}

/* Viewport Media Queries (Page Shell & Outer Grid) */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 1rem;
  }

  .header {
    padding-bottom: 4rem;
  }

  .app-container {
    padding: 0 0.85rem;
    margin-top: -2.5rem;
  }

  [data-molecule="contact-strip"] {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  [data-molecule="contact-strip"] [data-atom="button"] {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0 0.75rem;
  }

  .app-container {
    padding: 0 0.5rem;
    margin-top: -2.25rem;
  }

  .hero-headline {
    font-size: clamp(1.4rem, 6vw, 1.8rem);
  }

  .hero-lead {
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
  }

  [data-molecule="port-story"] {
    padding: 0.9rem 0.85rem;
  }

  .story-headline {
    font-size: 1.1rem;
  }

  .story-body {
    font-size: 0.88rem;
  }

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

@layer overrides {
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms;
      animation-iteration-count: 1;
      transition-duration: 0.01ms;
      scroll-behavior: auto;
    }
  }
}