@layer components {
  .platform {
    min-height: 100svh;
    background:
      radial-gradient(70vmax 50vmax at 0% -10%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%),
      var(--bg);
  }

  .platform::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, var(--line) 0.8px, transparent 1.3px);
    background-size: 24px 24px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 80%);
  }

  .platform > * {
    position: relative;
    z-index: 1;
  }

  .wordmark {
    color: var(--ink);
    font: 400 13px / 1 var(--font-mark);
    letter-spacing: 0.08em;
  }

  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 36px;
    padding: 0 14px;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    font: 500 var(--t-small) / 1 var(--font-mono);
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: background-color var(--d2) var(--ease), border-color var(--d2) var(--ease), color var(--d2) var(--ease);
  }

  .button .icon {
    width: 13px;
    height: 13px;
  }

  .button:hover,
  .button:focus-visible {
    border-color: var(--ink-3);
    background: var(--raised);
  }

  .button:disabled {
    opacity: 0.5;
    pointer-events: none;
  }

  .button--primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--accent-ink);
  }

  .button--primary:hover,
  .button--primary:focus-visible {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--bg);
  }

  .button--ghost {
    border-color: transparent;
  }

  .button--danger {
    border-color: color-mix(in srgb, var(--state-dnd) 50%, transparent);
    color: var(--state-dnd);
  }

  .button--danger:hover,
  .button--danger:focus-visible {
    border-color: var(--state-dnd);
    background: color-mix(in srgb, var(--state-dnd) 12%, transparent);
  }

  .button--small {
    height: 30px;
    padding: 0 11px;
    font-size: var(--t-micro);
  }

  .button--block {
    width: 100%;
    height: 40px;
  }

  .text-button {
    color: var(--accent);
    font: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
  }

  .form-message {
    min-height: 1.4em;
    margin: 0;
    color: var(--state-online);
    font: var(--t-micro) / 1.4 var(--font-mono);
    letter-spacing: 0.04em;
  }

  .form-message:empty {
    min-height: 0;
  }

  .form-message[data-state="error"],
  .auth .form-message {
    color: var(--state-dnd);
  }

  .field__optional {
    margin-left: 6px;
    color: var(--ink-4);
    text-transform: none;
    letter-spacing: 0.02em;
  }

  .input[aria-invalid="true"] {
    border-color: color-mix(in srgb, var(--state-dnd) 60%, transparent);
  }

  .claim {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--ink) 3%, transparent);
    transition: border-color var(--d2) var(--ease);
  }

  .claim:focus-within {
    border-color: var(--accent-line);
  }

  .claim__host {
    display: flex;
    align-items: center;
    padding: 0 0 0 10px;
    color: var(--ink-3);
    font: var(--t-small) / 1 var(--font-mono);
    white-space: nowrap;
  }

  .claim__input {
    flex: 1;
    height: auto;
    min-height: 34px;
    border: 0;
    background: none;
    padding-left: 2px;
  }

  .claim__input:focus {
    background: none;
  }

  [data-availability][data-state="ok"] {
    color: var(--state-online);
  }

  [data-availability][data-state="error"] {
    color: var(--state-dnd);
  }

  .auth {
    display: grid;
    place-items: center;
    align-content: center;
    gap: 22px;
    min-height: 100svh;
    padding: 40px 20px;
  }

  .auth__card {
    display: grid;
    gap: 16px;
    width: min(400px, 100%);
    padding: 22px;
    border: 1px solid var(--line);
    background: var(--surface-solid);
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  }

  .auth__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
  }

  .auth__index {
    color: var(--accent);
    font: var(--t-micro) / 1 var(--font-mono);
  }

  .auth__title {
    color: var(--ink);
    font: italic 400 30px / 1 "Instrument Serif", serif;
  }

  .auth__rule {
    flex: 1;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--line-strong) 0 2px, transparent 2px 5px);
  }

  .auth__switch {
    margin: 0;
    color: var(--ink-3);
    font: var(--t-micro) / 1.5 var(--font-mono);
    text-align: center;
  }

  .auth__switch a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .site-top {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 60px;
    padding: 0 max(20px, calc((100vw - 1040px) / 2));
    border-bottom: 1px solid var(--line);
  }

  .site-top__spacer {
    flex: 1;
  }

  .landing {
    width: min(1040px, 100% - 40px);
    margin: 0 auto;
  }

  .landing__hero {
    position: relative;
    display: grid;
    justify-items: start;
    gap: 22px;
    padding: clamp(64px, 14vh, 140px) 0 72px;
  }

  .frame-tick {
    position: absolute;
    width: 11px;
    height: 11px;
  }

  .frame-tick::before,
  .frame-tick::after {
    content: "";
    position: absolute;
    background: var(--ink-4);
  }

  .frame-tick::before {
    left: 5px;
    width: 1px;
    height: 11px;
  }

  .frame-tick::after {
    top: 5px;
    width: 11px;
    height: 1px;
  }

  .frame-tick--tl {
    top: 36px;
    left: -6px;
  }

  .frame-tick--br {
    right: -6px;
    bottom: 36px;
  }

  .landing__kicker {
    margin: 0;
    color: var(--ink-3);
    font: var(--t-micro) / 1 var(--font-mono);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
  }

  .landing__title {
    max-width: 14ch;
    color: var(--ink);
    font: 400 clamp(46px, 7.4vw, 92px) / 0.95 "Instrument Serif", serif;
    letter-spacing: -0.015em;
  }

  .landing__title em {
    color: var(--accent);
  }

  .landing__lead {
    max-width: 52ch;
    margin: 0;
    color: var(--ink-2);
    line-height: 1.7;
  }

  .claim--large {
    width: min(520px, 100%);
    height: 48px;
    margin-top: 8px;
  }

  .claim--large .button {
    height: auto;
    margin: -1px -1px -1px 0;
  }

  .landing__hint {
    min-height: 1.4em;
    margin: -10px 0 0;
    color: var(--ink-3);
    font: var(--t-micro) / 1.4 var(--font-mono);
  }

  .landing__rows {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
  }

  .row {
    display: grid;
    align-content: start;
    gap: 10px;
    padding: 24px 24px 40px 0;
  }

  .row + .row {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .row__index {
    color: var(--accent);
    font: var(--t-micro) / 1 var(--font-mono);
  }

  .row__title {
    color: var(--ink);
    font: 400 26px / 1.05 "Instrument Serif", serif;
    font-style: italic;
  }

  .row__text {
    margin: 0;
    color: var(--ink-3);
    font-size: var(--t-small);
    line-height: 1.7;
  }

  .site-foot {
    display: flex;
    align-items: center;
    gap: 14px;
    width: min(1040px, 100% - 40px);
    margin: 20px auto 0;
    padding: 20px 0 32px;
    color: var(--ink-4);
    font: var(--t-micro) / 1 var(--font-mono);
    letter-spacing: 0.08em;
  }

  .site-foot__mark {
    font-family: var(--font-mark);
    color: var(--ink-3);
  }

  .site-foot__rule {
    flex: 1;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 5px);
  }

  .site-foot a:hover {
    color: var(--ink);
  }

  .lost {
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 14px;
    min-height: 100svh;
    padding: 20px;
    text-align: center;
  }

  .lost__code {
    color: var(--accent);
    font: var(--t-micro) / 1 var(--font-mono);
    letter-spacing: 0.3em;
  }

  .lost__title {
    color: var(--ink);
    font: italic 400 clamp(40px, 7vw, 72px) / 1 "Instrument Serif", serif;
  }

  .lost__text {
    margin: 0;
    color: var(--ink-3);
  }

  .lost__actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
  }

  .loader {
    width: 10px;
    height: 10px;
    background: var(--accent);
    animation: loader 900ms var(--ease-mech) infinite alternate;
  }

  @keyframes loader {
    from { transform: scale(0.4); opacity: 0.4; }
    to { transform: scale(1) rotate(90deg); opacity: 1; }
  }

  @media (max-width: 720px) {
    .landing__rows {
      grid-template-columns: 1fr;
    }

    .row,
    .row + .row {
      padding: 20px 0 24px;
      border-left: 0;
    }

    .row + .row {
      border-top: 1px solid var(--line);
    }

    .site-top .button--ghost {
      display: none;
    }

    .claim--large .claim__host {
      display: none;
    }

    .claim--large .claim__input {
      padding-left: 12px;
    }
  }
}

@layer components {
  .auth__note {
    margin: 0;
    color: var(--ink-3);
    font: var(--t-micro) / 1.6 var(--font-mono);
  }

  .auth__forgot {
    margin: -6px 0 0;
    font: var(--t-micro) / 1 var(--font-mono);
    text-align: right;
  }

  .auth__forgot a {
    color: var(--ink-3);
  }

  .auth__forgot a:hover {
    color: var(--ink);
  }

  .auth .form-message[data-state="ok"] {
    color: var(--state-online);
  }

  .site-top__crumb {
    margin-left: 10px;
    padding-left: 12px;
    border-left: 1px solid var(--line-strong);
    color: var(--ink-3);
    font: var(--t-micro) / 1 var(--font-mono);
    letter-spacing: var(--track-label);
    text-transform: uppercase;
  }
}