:root {
  --navy: #0F2A25;
  --ink: #E6F1EE;
  --accent: #5CC4AE;
  --sky: #5CC4AE;
  --panel: #1B3D36;
}

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

html, body {
  margin: 0;
  height: 100%;
}

body {
  background: var(--navy);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--sky); }
a:focus-visible,
button:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

/* ---------- Header: brand, navigation, language switch ---------- */

.site-header {
  display: flex;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 1rem max(1.25rem, env(safe-area-inset-right)) 1rem max(1.25rem, env(safe-area-inset-left));
}
/* On the home page the header floats over the full-height logo. */
.home .site-header { position: absolute; inset: 0 0 auto 0; }

.brand { display: block; line-height: 0; border-radius: 8px; }
.brand img { display: block; height: 2.5rem; width: auto; }

.site-nav { display: flex; gap: 1.25rem; margin-left: auto; }
.site-nav a {
  padding: 0.35rem 0;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--sky); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--sky); }

.lang-switch {
  display: flex;
  padding: 2px;
  border: 1px solid rgb(230 241 238 / 0.25);
  border-radius: 999px;
}
.lang-switch button {
  padding: 0.3rem 0.7rem;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.lang-switch button[aria-pressed="true"] { background: var(--accent); color: var(--navy); }

/* ---------- Home ---------- */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 5rem 2rem 2rem;
}

/* ---------- Content pages ---------- */

.page {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  line-height: 1.6;
}
.page h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.page h2 {
  margin: 0 0 0.75rem;
  color: var(--sky);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.page p { margin: 0 0 1rem; }
.page .lead { font-size: 1.2rem; color: #CFE3DD; }
.page section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(230 241 238 / 0.15);
}
.page address { margin: 0 0 1rem; font-style: normal; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--sky);
  border-radius: 999px;
  background: var(--panel);
  font-size: 0.95rem;
}
.chips-outline li { background: none; border-color: rgb(230 241 238 / 0.3); }

.facts { margin: 0; }
.facts > div {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 0.25rem 1.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgb(230 241 238 / 0.08);
}
.facts dt { color: #9FBFB6; }
.facts dd { margin: 0; }
@media (max-width: 34rem) {
  .facts > div { grid-template-columns: 1fr; }
}

.link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--sky);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- Footer ---------- */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 1.25rem 12rem 1.25rem max(1.25rem, env(safe-area-inset-left)); /* right: clear of the fixed contact button */
  color: #9FBFB6;
  font-size: 0.85rem;
}
.site-footer a { color: inherit; }
.site-footer a:hover,
.site-footer a[aria-current="page"] { color: var(--ink); }
/* On the home page the footer floats over the bottom of the full-height logo. */
.home { position: relative; }
.home .site-footer { position: absolute; inset: auto 0 0 0; }

.button {
  padding: 0.75rem 1.6rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--navy);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

/* Logo roundel, as drawn in the Sky Advise presentations. */
.logo { margin: 0; line-height: 0; }
.logo img {
  display: block;
  width: min(70vmin, 30rem);
  height: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Feedback popup ---------- */

.feedback-trigger {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  padding: 0.8rem 1.4rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--navy);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.3);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.feedback-trigger:hover { transform: translateY(-2px); filter: brightness(1.05); }
.feedback-trigger:focus-visible,
.feedback-submit:focus-visible,
.feedback-close:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.feedback {
  width: min(32rem, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid rgb(230 241 238 / 0.15);
  border-radius: 16px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 24px 60px rgb(0 0 0 / 0.5);
}
.feedback::backdrop {
  background: rgb(5 16 14 / 0.7);
  backdrop-filter: blur(3px);
}

.feedback-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}

.feedback-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.feedback-header h2 { margin: 0; font-size: 1.25rem; }

.feedback-close {
  border: 0;
  background: none;
  color: var(--ink);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
}

.field { display: grid; gap: 0.35rem; font-size: 0.9rem; }
.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgb(230 241 238 / 0.25);
  border-radius: 10px;
  background: var(--navy);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgb(92 196 174 / 0.3); }
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #FF8A80; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.feedback-status { margin: 0; min-height: 1.25em; font-size: 0.9rem; }
.feedback-status.is-error { color: #FF8A80; }
.feedback-status.is-success { color: #8BE3A6; }

.feedback-submit {
  justify-self: end;
  padding: 0.75rem 1.6rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--navy);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.feedback-submit:disabled { opacity: 0.6; cursor: progress; }

@media (prefers-reduced-motion: reduce) {
  .feedback-trigger { transition: none; }
}