/* sheltonline.com. One stylesheet, no scripts and no external requests: the CSP only allows
   same origin styles and images, so nothing here may come from anywhere else. */

:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-alt: #efede6;
  --ink: #15191f;
  --muted: #555e6b;
  --line: #e1ded5;
  --accent: #0b6b5d;
  --accent-strong: #07554a;
  --accent-ink: #ffffff;
  --accent-soft: #dcefe9;
  --shadow: 0 1px 2px rgb(21 25 31 / 0.06), 0 16px 40px rgb(21 25 31 / 0.09);
  --radius: 16px;
  --wrap: 1120px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --surface: #161b22;
    --surface-alt: #12161c;
    --ink: #e9ecef;
    --muted: #a3acb7;
    --line: #29303a;
    --accent: #45c6a9;
    --accent-strong: #70d7bf;
    --accent-ink: #052019;
    --accent-soft: #11302a;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 16px 40px rgb(0 0 0 / 0.4);
    color-scheme: dark;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

svg {
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.3rem, 1.5rem + 3.4vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.8rem, 1.35rem + 1.6vw, 2.6rem);
  font-weight: 780;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  .wrap {
    padding: 0 28px;
  }
}

.skip {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 10;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-decoration: none;
}

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

.brand-mark {
  flex: none;
  width: 32px;
  height: 32px;
}

.brand-mark .tile {
  fill: var(--accent);
}

.brand-mark .glyph {
  stroke: var(--accent-ink);
}

.site-nav {
  display: none;
  margin-left: auto;
}

.nav {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  display: block;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.97rem;
  font-weight: 550;
  text-decoration: none;
}

.nav a:hover {
  background: var(--surface-alt);
  color: var(--ink);
}

.header-cta {
  margin-left: auto;
}

@media (min-width: 820px) {
  .site-nav {
    display: block;
  }

  .header-cta {
    margin-left: 8px;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 48px;
  padding: 0.7em 1.35em;
  border: 2px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: var(--accent-ink);
}

.btn-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--surface);
  color: var(--ink);
}

.btn-small {
  min-height: 40px;
  padding: 0.45em 1.05em;
  font-size: 0.95rem;
}

.btn-large {
  min-height: 56px;
  padding: 0.8em 1.6em;
  font-size: 1.1rem;
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 8vw, 96px) 0 clamp(24px, 4vw, 48px);
}

.hero::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -10%;
  width: 640px;
  height: 640px;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 56px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  max-width: 36em;
  color: var(--muted);
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 28px;
}

.assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.95rem;
  list-style: none;
}

.assurances li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.assurances li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 11px;
  margin: 0 2px 3px;
  border: solid var(--accent);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

/* The illustrative booking screen beside the hero text. */

.mock {
  justify-self: center;
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-alt);
  color: var(--muted);
  font-size: 0.8rem;
}

.mock-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.mock-bar span {
  margin-left: 10px;
}

.mock-body {
  padding: 24px;
}

.mock-kicker {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.85rem;
}

.mock-title {
  margin: 0 0 18px;
  font-size: 1.25rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.mock-slots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.mock-slots span {
  padding: 10px 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  text-align: center;
}

.mock-slots .is-taken {
  background: var(--surface-alt);
  color: var(--muted);
  text-decoration: line-through;
  opacity: 0.7;
}

.mock-slots .is-picked {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.mock-confirm {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--accent-soft);
  font-size: 0.92rem;
  line-height: 1.45;
}

.mock-confirm b {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
}

.mock-confirm b::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 7px;
  width: 5px;
  height: 9px;
  border: solid var(--accent-ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Sections */

.section {
  padding: clamp(64px, 9vw, 112px) 0;
}

.section-alt {
  border-block: 1px solid var(--line);
  background: var(--surface-alt);
}

.section-head {
  max-width: 40em;
  margin-bottom: 44px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.12rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 18px;
}

.card {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card p {
  color: var(--muted);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  padding: 26px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.steps p {
  color: var(--muted);
}

.split {
  display: grid;
  gap: 28px 64px;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

.split-intro p {
  color: var(--muted);
  font-size: 1.12rem;
}

.facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--muted);
}

.facts strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 1.02rem;
}

.about-body p {
  font-size: 1.12rem;
}

.about-body p + p {
  color: var(--muted);
}

/* Contact */

.contact-card {
  padding: clamp(36px, 6vw, 64px) clamp(20px, 5vw, 64px);
  border-radius: 24px;
  background: var(--ink);
  color: var(--bg);
  text-align: center;
}

.contact-card > p {
  max-width: 34em;
  margin: 0 auto 28px;
  color: color-mix(in srgb, var(--bg) 78%, var(--ink));
  font-size: 1.12rem;
}

.contact-card a:not(.btn) {
  color: inherit;
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 32px;
  margin: 32px 0 0;
  font-size: 0.95rem;
}

.contact-details div {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px 8px;
}

.contact-details dt {
  font-weight: 700;
}

.contact-details dd {
  margin: 0;
  color: color-mix(in srgb, var(--bg) 78%, var(--ink));
}

/* Footer */

.site-footer {
  padding: 48px 0 56px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.brand-footer {
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover,
.footer-links a[aria-current="page"] {
  color: var(--ink);
}

.legal {
  max-width: 60em;
  margin-top: 22px;
  font-size: 0.85rem;
}

/* Privacy notice, terms and the not found page */

.page {
  padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
}

.prose {
  max-width: 760px;
}

.prose h1 {
  font-size: clamp(2.1rem, 1.5rem + 2vw, 3.1rem);
}

.prose .updated {
  margin-bottom: 36px;
  color: var(--muted);
}

.prose h2 {
  margin: 44px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.015em;
}

.not-found {
  display: grid;
  align-content: center;
  min-height: 60vh;
}