:root {
  --bg: #f4efe6;
  --bg-soft: #ede6d8;
  --text: #1f2723;
  --text-soft: #4b524c;
  --text-mute: #6d7269;
  --accent: #c85a3e;
  --accent-dark: #8b3e2a;
  --rule: #d6cec0;
  --focus: #1f2723;

  --font-serif: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --max: 640px;
  --step: clamp(1.75rem, 4vw, 2.5rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "ss01", "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1.25rem, 5vw, 2rem);
}

.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;
}

.page {
  width: 100%;
  max-width: var(--max);
  display: grid;
  gap: calc(var(--step) * 1.4);
  align-content: start;
}

/* Brand */
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5ch;
  padding-bottom: 0.25rem;
}

.wordmark {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--text);
  font-variation-settings: "opsz" 14, "SOFT" 50;
}

.wordmark-dot {
  color: var(--accent);
  font-style: italic;
}

/* Hero */
.hero {
  display: grid;
  gap: 1.25rem;
  padding-top: calc(var(--step) * 0.5);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(2.5rem, 7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--text);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  text-wrap: balance;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.hero-lede {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0;
  max-width: 34em;
  text-wrap: pretty;
}

.hero-lede em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text);
  font-weight: 500;
  font-variation-settings: "opsz" 40;
}

/* Pillars */
.pillars {
  display: grid;
  gap: calc(var(--step) * 0.9);
  padding-top: calc(var(--step) * 0.25);
  border-top: 1px solid var(--rule);
  padding-block-start: var(--step);
}

.pillar {
  display: grid;
  gap: 0.45rem;
}

.pillar-kicker {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.125rem;
  letter-spacing: -0.005em;
  margin: 0;
  color: var(--text);
  font-variation-settings: "opsz" 24;
}

.pillar p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 40em;
  text-wrap: pretty;
}

/* Signup */
.signup {
  display: grid;
  gap: 0.85rem;
  padding-block-start: var(--step);
  border-top: 1px solid var(--rule);
}

.signup-lede {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.0625rem;
  color: var(--text);
  font-variation-settings: "opsz" 24;
}

.signup-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.signup-form input[type="email"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 2px;
  outline: none;
  transition: border-color 120ms ease, background 120ms ease;
}

.signup-form input[type="email"]::placeholder {
  color: var(--text-mute);
}

.signup-form input[type="email"]:hover {
  border-color: var(--text-mute);
}

.signup-form input[type="email"]:focus-visible {
  border-color: var(--text);
  background: #fbf7ef;
}

.signup-form button {
  padding: 0.85rem 1.25rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: #fbf7ef;
  background: var(--text);
  border: 1px solid var(--text);
  border-radius: 2px;
  cursor: pointer;
  transition: background 140ms ease, transform 140ms ease;
  letter-spacing: -0.005em;
}

.signup-form button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.signup-form button:active {
  transform: translateY(1px);
}

.signup-form button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.signup-fineprint {
  margin: 0.25rem 0 0;
  color: var(--text-mute);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

/* Footer */
.foot {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-block-start: var(--step);
  border-top: 1px solid var(--rule);
  color: var(--text-mute);
  font-size: 0.875rem;
  letter-spacing: 0.01em;
}

.foot-mark {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--text-soft);
  font-variation-settings: "opsz" 14;
}

.foot-sep {
  color: var(--rule);
}

/* Selection */
::selection {
  background: var(--accent);
  color: #fbf7ef;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
