:root {
  color-scheme: light;
  --ink: #17201b;
  --muted: #5b6861;
  --paper: #f7f4ee;
  --panel: rgba(255, 255, 255, 0.78);
  --line: rgba(23, 32, 27, 0.14);
  --accent: #0f766e;
  --accent-dark: #115e59;
  --warm: #d97706;
  --shadow: 0 24px 70px rgba(23, 32, 27, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.18), transparent 34%),
    linear-gradient(315deg, rgba(217, 119, 6, 0.16), transparent 32%),
    var(--paper);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(23, 32, 27, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 27, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.shell {
  display: grid;
  min-height: 100vh;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 40px;
  align-content: center;
  gap: 34px;
}

.shell.is-locked .intro {
  display: none;
}

.shell:not(.is-locked) .lock {
  display: none;
}

.lock {
  width: min(100%, 420px);
}

.lock-form {
  display: grid;
  gap: 12px;
}

label {
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input,
button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

input {
  width: 100%;
  min-width: 0;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
}

button {
  padding: 0 18px;
  color: white;
  font-weight: 800;
  cursor: pointer;
  background: var(--accent);
}

.error {
  margin: 0;
  color: #b42318;
  font-weight: 700;
}

.intro {
  max-width: 820px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.86;
  letter-spacing: 0;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1120px);
    padding-top: 44px;
  }

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