/* Layout: left-aligned editorial page. One strong element, the register entry beside the headline; everything else stays plain rules and type. */
:root {
  --bg: #F1F6F5;
  --surface: #FFFFFF;
  --ink: #0D2B30;
  --muted: #4B6468;
  --line: #C6D7D5;
  --accent: #0B5C63;
  --accent-ink: #FFFFFF;
  --tint: #DCEAE7;
  --todo-bg: #FFF0C7;
  --todo-ink: #6B4A00;

  --display: "Spectral", Georgia, "Times New Roman", serif;
  --body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A1A1D;
    --surface: #102529;
    --ink: #E3F0EE;
    --muted: #9CB4B1;
    --line: #264140;
    --accent: #5FC2C6;
    --accent-ink: #06191B;
    --tint: #0F2A2B;
    --todo-bg: #3A2D0B;
    --todo-ink: #F2C96B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A1A1D;
  --surface: #102529;
  --ink: #E3F0EE;
  --muted: #9CB4B1;
  --line: #264140;
  --accent: #5FC2C6;
  --accent-ink: #06191B;
  --tint: #0F2A2B;
  --todo-bg: #3A2D0B;
  --todo-ink: #F2C96B;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.eyebrow {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
h1, h2, h3 { font-family: var(--display); font-weight: 400; text-wrap: balance; margin: 0; }
h2 { font-weight: 300; font-size: clamp(1.9rem, 3.6vw, 2.7rem); line-height: 1.12; letter-spacing: -0.01em; }
p { margin: 0; }
.muted { color: var(--muted); }

.todo {
  background: var(--todo-bg);
  color: var(--todo-ink);
  padding: 0 0.35em;
  border-radius: 2px;
  border-bottom: 1px dashed currentColor;
  font-style: normal;
}

/* header */
.site-head { border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 16px; flex-wrap: wrap; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); line-height: 1.25; min-width: 0; }
.brand strong { font: 500 1.2rem var(--display); }
.brand span { font: 400 11.5px var(--mono); color: var(--muted); letter-spacing: 0.04em; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a.link { color: var(--ink); text-decoration: none; font-size: 15px; }
.nav a.link:hover { color: var(--accent); text-decoration: underline; }
@media (max-width: 800px) { .nav a.link { display: none; } }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  padding: 13px 22px;
  border-radius: 4px;
  font: 600 15.5px var(--body);
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.9; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn.small { padding: 9px 16px; font-size: 14.5px; }

/* hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: 64px;
  align-items: start;
  padding-block: 76px 72px;
}
.hero h1 {
  font-weight: 300;
  font-size: clamp(2.5rem, 5.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.hero .lede { margin-top: 24px; font-size: 1.12rem; max-width: 36rem; color: var(--muted); }
.hero .lede strong { color: var(--ink); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .assure { margin-top: 22px; font: 400 13px var(--mono); color: var(--muted); }

.register {
  background: var(--surface);
  border: 1px solid var(--ink);
  outline: 1px solid var(--line);
  outline-offset: 5px;
  margin: 6px;
  padding: 22px 22px 18px;
  min-width: 0;
}
.register h2 { font: 500 11.5px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.register dl { margin: 0; }
.register .row { display: grid; grid-template-columns: 8.6rem minmax(0, 1fr); gap: 4px 14px; padding-block: 10px; border-bottom: 1px dotted var(--line); }
.register .row:last-of-type { border-bottom: 0; }
.register dt { font: 400 11.5px/1.7 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.register dd { margin: 0; font: 500 14px/1.5 var(--mono); overflow-wrap: anywhere; }
.register dd.big { font-size: 1.15rem; letter-spacing: 0.02em; }
.register .src { margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line); font: 400 12px/1.5 var(--body); color: var(--muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 44px; padding-block: 44px 52px; }
}
@media (max-width: 480px) {
  .register .row { grid-template-columns: minmax(0, 1fr); gap: 0; }
}

/* sections */
section.block { padding-block: 76px; }
.band { background: var(--tint); }
.section-head { max-width: 40rem; margin-bottom: 40px; }
.section-head p.sub { margin-top: 16px; color: var(--muted); }
@media (max-width: 700px) { section.block { padding-block: 52px; } }

/* concerns */
.concerns { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.concerns li { border-top: 1px solid var(--line); padding-block: 22px 24px; min-width: 0; }
.concerns h3 { font-size: 1.4rem; line-height: 1.2; margin-bottom: 6px; }
.concerns p { color: var(--muted); }
.note { margin-top: 28px; max-width: 44rem; font-size: 15px; color: var(--muted); }
@media (max-width: 720px) { .concerns { grid-template-columns: minmax(0, 1fr); } }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.steps li { counter-increment: s; border-top: 2px solid var(--accent); padding-top: 14px; min-width: 0; }
.steps li::before { content: "Step " counter(s); display: block; font: 500 12px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.steps h3 { font-size: 1.5rem; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 16px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* about */
.about { max-width: 42rem; display: grid; gap: 18px; }
.about p { font-size: 1.05rem; }

/* faq */
.faq { max-width: 46rem; border-bottom: 1px solid var(--line); }
.faq details { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding-block: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 400 1.3rem/1.3 var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--mono); color: var(--accent); flex: none; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 0 22px; max-width: 40rem; color: var(--muted); }

/* booking */
.book { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 64px; align-items: start; }
@media (max-width: 900px) { .book { grid-template-columns: minmax(0, 1fr); gap: 44px; } }
form.req { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 14.5px; }
.field .hint { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  font: 400 16px var(--body);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 520px) { .two { grid-template-columns: minmax(0, 1fr); } }
.status { min-height: 1.5em; font-size: 15px; }
.privacy { font-size: 13.5px; color: var(--muted); }

.contact { border-top: 2px solid var(--ink); padding-top: 18px; }
.contact h3 { font-size: 1.5rem; margin-bottom: 14px; }
.contact dl { margin: 0; display: grid; gap: 16px; }
.contact dt { font: 500 11.5px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.contact dd { margin: 0; overflow-wrap: anywhere; }
.contact .emergency { margin-top: 24px; padding: 14px 16px; border-left: 3px solid var(--accent); background: var(--tint); font-size: 15px; }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 36px 44px; font-size: 14px; color: var(--muted); }
.site-foot .wrap { display: grid; gap: 10px; }
.site-foot .reg { font: 500 13px var(--mono); color: var(--ink); }