/* Lyrae — AI automation for home-service companies */

:root {
  --bg: #f4f6f9;
  --bg-elevated: #ffffff;
  --ink: #0a1220;
  --ink-muted: #4d596c;
  --line: #d5dbe6;
  --accent: #0b1f3a;
  --accent-hover: #061428;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --space: clamp(1.25rem, 4vw, 2rem);
  --wrap: 72rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--accent-hover);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.75em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  max-width: 18ch;
}

h2 {
  font-size: clamp(1.85rem, 3.8vw, 2.5rem);
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

p {
  margin: 0 0 1em;
  color: inherit;
}

p:last-child {
  margin-bottom: 0;
}

.wrap {
  width: min(100% - (var(--space) * 2), var(--wrap));
  margin-inline: auto;
}

.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;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
}

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

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid transparent;
  border-radius: 0.15rem;
  padding: 0.95rem 1.55rem;
  text-decoration: none;
  transition: background 0.15s ease;
}

.btn:hover {
  color: #ffffff;
  background: var(--accent-hover);
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.55rem 1rem;
}

/* Hero */

.hero {
  position: relative;
  padding: clamp(3.75rem, 11vw, 7.5rem) 0 clamp(4.25rem, 10vw, 7.5rem);
  overflow: hidden;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 65% 50% at 90% 0%, rgba(11, 31, 58, 0.07), transparent 55%),
    radial-gradient(ellipse 45% 40% at 0% 100%, rgba(11, 31, 58, 0.04), transparent 50%);
}

.hero-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 58, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 90%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 46rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  margin: 0 0 1.5rem;
}

.lede {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--ink-muted);
  margin-bottom: 2rem;
  max-width: 36rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}

.fine-print {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin: 0;
}

/* Sections */

.section {
  padding: clamp(4rem, 9vw, 6rem) 0;
}

.blocks {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .blocks {
    grid-template-columns: repeat(3, 1fr);
  }
}

.block {
  background: var(--bg-elevated);
  padding: 2rem 1.75rem;
}

.block .icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.block p {
  color: var(--ink-muted);
  font-size: 1rem;
}

/* What you get */

.get {
  background: var(--bg-elevated);
  border-block: 1px solid var(--line);
}

.fixes {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.fix {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 640px) {
  .fix {
    grid-template-columns: 4.5rem 1fr;
    gap: 2rem;
  }
}

.fix-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 0.3rem;
}

.fix p {
  color: var(--ink-muted);
  max-width: 42rem;
}

/* How it works */

.how h2 {
  margin-bottom: 2.25rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.steps li {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--bg-elevated);
  padding: 1.75rem;
}

.step-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.steps p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink);
}

/* About */

.about {
  background: var(--bg-elevated);
  border-block: 1px solid var(--line);
}

.about-inner {
  max-width: 40rem;
}

.about p {
  font-size: 1.2rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

.about p a {
  color: var(--ink);
  font-weight: 600;
  text-decoration-color: var(--line);
}

.about p a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* FAQ */

.accordion {
  border-top: 1px solid var(--line);
  max-width: 44rem;
}

.accordion details {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
  color: var(--ink);
  padding: 1.35rem 2.5rem 1.35rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
}

.accordion details[open] summary::after {
  content: "−";
}

.accordion details p {
  padding: 0 0 1.4rem;
  color: var(--ink-muted);
  max-width: 38rem;
}

/* Final CTA */

.final-cta {
  position: relative;
  background: var(--accent);
  color: #ffffff;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 80% at 100% 40%, rgba(255, 255, 255, 0.08), transparent 55%),
    linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.03) 100%);
  pointer-events: none;
}

.final-inner {
  position: relative;
  max-width: 52rem;
}

.final-cta h2 {
  color: #ffffff;
  margin-bottom: 1.5rem;
  max-width: 20ch;
}

.final-cta .btn {
  background: #ffffff;
  color: var(--accent);
  margin-bottom: 1.75rem;
}

.final-cta .btn:hover {
  background: #e8eef5;
  color: var(--accent);
}

.cal-embed-shell {
  background: #ffffff;
  border-radius: 0.35rem;
  overflow: hidden;
  min-height: 620px;
}

#cal-inline {
  width: 100%;
  min-height: 620px;
  overflow: auto;
}

/* Footer */

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  background: var(--bg-elevated);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.footer-inner a {
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--accent);
}

@media (min-width: 600px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

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

  .btn {
    transition: none;
  }
}