:root {
  --accent: #fab1a4;
  --accent-soft: #fde6e1;
  --ink: #111111;
  --ink-2: #4b4b4b;
  --ink-3: #8a8a8a;
  --line: #ececec;
  --bg: #ffffff;
  --bg-2: #f7f6f4;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ── Header ─────────────────────────────────────────── */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-2);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
}

.lang:hover {
  background: var(--bg-2);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.15s ease;
}

.button:active {
  transform: scale(0.97);
}

.button-ghost {
  background: var(--bg-2);
  color: var(--ink);
}

.top .button {
  padding: 9px 18px;
  font-size: 14px;
}

/* ── Hero ───────────────────────────────────────────── */

.hero {
  max-width: 860px;
  margin: 0 auto;
  padding: 96px 24px 72px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.lead {
  max-width: 640px;
  margin: 24px auto 0;
  font-size: 19px;
  color: var(--ink-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

/* ── Features ───────────────────────────────────────── */

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
}

.feature {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--bg-2);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.feature p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
}

/* ── Calendar section ───────────────────────────────── */

.calendar {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1120px;
  margin: 72px auto;
  padding: 56px;
  border-radius: 28px;
  border: 1px solid var(--line);
}

.calendar .eyebrow {
  margin-bottom: 14px;
}

.calendar h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.calendar p,
.calendar li {
  color: var(--ink-2);
}

.calendar ul {
  padding-left: 20px;
}

.calendar li {
  margin-bottom: 10px;
}

.text-link {
  font-weight: 600;
  text-underline-offset: 3px;
}

.cal-day {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-2);
}

.cal-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  height: 64px;
  border-top: 1px solid var(--line);
}

.cal-row:first-child {
  border-top: 0;
}

.cal-row span {
  font-size: 12px;
  color: var(--ink-3);
}

.cal-block {
  height: 50px;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 14px;
}

.cal-appt {
  background: var(--accent);
}

.cal-busy {
  border-left: 3px solid var(--accent);
  background: repeating-linear-gradient(45deg, #e9e7e3 0 2px, #f3f2ef 2px 8px);
  color: var(--ink-2);
}

/* ── Footer ─────────────────────────────────────────── */

.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 48px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.foot-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.foot-links a {
  color: var(--ink-2);
  text-decoration: none;
}

.foot-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

/* ── Small screens ──────────────────────────────────── */

@media (max-width: 900px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
  .calendar {
    grid-template-columns: 1fr;
    gap: 32px;
    margin: 48px 16px;
    padding: 32px 24px;
  }
}

@media (max-width: 560px) {
  .top {
    padding: 16px;
  }
  .hero {
    padding: 56px 16px 48px;
  }
  .lead {
    font-size: 17px;
  }
  .features {
    grid-template-columns: 1fr;
    padding: 16px;
  }
}