/* base layer: fonts, tokens, reset, layout, header, footer, buttons, forms */

@font-face {
  font-display: swap;
  font-family: "Syne";
  font-style: normal;
  font-weight: 400 800;
  src: url("../fonts/syne-latin.woff2") format("woff2");
}

@font-face {
  font-display: swap;
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  src: url("../fonts/figtree-latin.woff2") format("woff2");
}

/* metric-matched local fallbacks, measured at 400 against the sample string */
@font-face {
  font-family: "Syne Fallback";
  size-adjust: 98%;
  src: local("Arial");
}

@font-face {
  font-family: "Figtree Fallback";
  size-adjust: 101.2%;
  src: local("Arial");
}

:root {
  --color-accent: #5B5A8C;
  --color-accent-soft: #E6E5F0;
  --color-accent-light: #B9B8D9;
  --color-bg: #F4F5F7;
  --color-cta: #C2412D;
  --color-cta-hover: #A23524;
  --color-line: #D9DCE3;
  --color-muted: #5D626C;
  --color-night: #16181D;
  --color-surface: #FFFFFF;
  --color-text: #16181D;
  --font-body: "Figtree", "Figtree Fallback", Arial, sans-serif;
  --font-display: "Syne", "Syne Fallback", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --radius-big: 24px;
  --radius-card: 18px;
  --shadow-step: 8px;
  --space-lg: 40px;
  --space-md: 24px;
  --space-sm: 16px;
  --space-xl: 72px;
  --space-xs: 8px;
  --wrap-max: 1200px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 140px; /* sticky header height + air */
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0;
}

html [hidden] {
  display: none;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 var(--space-sm);
}

h2 {
  font-size: clamp(1.75rem, 1.2rem + 1.9vw, 2.75rem);
}

h3 {
  font-size: 1.25rem;
}

p,
ul,
ol,
dl,
figure {
  margin: 0 0 var(--space-sm);
}

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

a:hover,
a:focus-visible {
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid var(--color-cta);
  outline-offset: 3px;
}

address {
  font-style: normal;
}

.container {
  margin-left: auto;
  margin-right: auto;
  max-width: calc(var(--wrap-max) + 2 * var(--space-md));
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.label {
  color: var(--color-accent);
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

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


/* header: logo centred, menu row below it */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-row {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 72px;
}

.brand {
  align-items: center;
  color: var(--color-text);
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  gap: 10px;
  grid-column: 2;
  min-height: 48px;
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  color: var(--color-accent);
}

.brand svg {
  flex: none;
  height: 34px;
  width: 34px;
}

.menu-toggle {
  align-items: center;
  background: var(--color-surface);
  border: 2px solid var(--color-text);
  border-radius: 14px;
  color: var(--color-text);
  cursor: pointer;
  display: none;
  font: inherit;
  gap: 8px;
  grid-column: 3;
  justify-self: end;
  min-height: 48px;
  padding: 0 14px;
}

.menu-toggle span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-toggle i {
  background: currentColor;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
  display: block;
  height: 2px;
  width: 18px;
}

.menu-toggle:hover {
  background: var(--color-text);
  color: var(--color-surface);
}

.main-nav {
  border-top: 1px solid var(--color-line);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  align-items: center;
  border-bottom: 3px solid transparent; /* reserved so the active item does not change nav height */
  border-left: 1px solid var(--color-line);
  color: var(--color-text);
  display: flex;
  font-size: 0.98rem;
  font-weight: 500;
  min-height: 50px;
  padding: 0 26px;
  text-decoration: none;
}

.nav-list li:last-child a {
  border-right: 1px solid var(--color-line);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background: var(--color-text);
  color: var(--color-surface);
}

.nav-list a[aria-current="page"] {
  border-bottom-color: var(--color-cta);
}

.nav-extra {
  display: none;
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 96px;
  }

  .header-row {
    min-height: 68px;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  /* the overlay is a negative z child: it paints over the header background but under brand and toggle */
  .js .main-nav {
    background: var(--color-surface);
    border-top: 0;
    inset: 0;
    overflow-y: auto;
    padding: 92px 0 var(--space-lg);
    position: fixed;
    transform: translateY(-12px);
    transition: transform 0.18s ease, visibility 0s linear 0.18s;
    visibility: hidden;
    z-index: -1;
  }

  .js .main-nav.on {
    transform: none;
    transition: transform 0.18s ease;
    visibility: visible;
  }

  .js .nav-list {
    border: 1px solid var(--color-line);
    border-radius: var(--radius-card);
    flex-direction: column;
    overflow: hidden;
  }

  .js .nav-list a {
    border-bottom: 1px solid var(--color-line);
    border-left: 0;
    border-right: 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
    min-height: 68px;
    padding: 0 var(--space-md);
  }

  .js .nav-list li:last-child a {
    border-bottom: 0;
  }

  .js .nav-list a[aria-current="page"] {
    background: var(--color-accent-soft);
  }

  .js .nav-extra {
    background: var(--color-night);
    border-radius: var(--radius-card);
    display: grid;
    margin: var(--space-md) 0 0;
    padding: 12px var(--space-md);
  }

  .js .nav-extra a {
    align-items: center;
    color: #FFFFFF;
    display: flex;
    font-family: var(--font-mono);
    min-height: 48px;
    overflow-wrap: anywhere;
  }

  .js .nav-extra a:hover,
  .js .nav-extra a:focus-visible {
    color: var(--color-accent-light);
  }

  .nav-list a {
    padding: 0 16px;
  }
}

body.menu-locked {
  overflow: hidden;
}


/* buttons: heavy blocks that take the full column */
.btn {
  align-items: center;
  background: var(--color-cta);
  border: 2px solid var(--color-cta);
  border-radius: 16px;
  color: var(--color-surface);
  cursor: pointer;
  display: flex;
  font-family: var(--font-body);
  font-size: 1.08rem;
  font-weight: 650;
  justify-content: space-between;
  min-height: 62px;
  padding: 0 24px;
  text-decoration: none;
  transition: background 0.08s linear, translate 0.08s linear;
  width: 100%;
}

.btn::after {
  content: "\2192";
  font-family: var(--font-mono);
  font-size: 1.2rem;
}

.btn:hover,
.btn:focus-visible {
  background: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  color: var(--color-surface);
  translate: -2px -2px;
}

.btn-line {
  background: var(--color-surface);
  border-color: var(--color-text);
  color: var(--color-text);
}

.btn-line:hover,
.btn-line:focus-visible {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-surface);
}

.tel-cell {
  align-items: center;
  border: 2px solid var(--color-text);
  border-radius: 16px;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  justify-content: center;
  line-height: 1.25;
  min-height: 62px;
  padding: 6px 18px;
  text-decoration: none;
  white-space: nowrap;
}

.tel-cell small {
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tel-cell:hover,
.tel-cell:focus-visible {
  background: var(--color-text);
  color: var(--color-surface);
}

.tel-cell:hover small,
.tel-cell:focus-visible small {
  color: var(--color-accent-light);
}


/* form */
.form-card {
  background: var(--color-surface);
  border: 2px solid var(--color-text);
  border-radius: var(--radius-big);
  box-shadow: var(--shadow-step) var(--shadow-step) 0 var(--color-accent);
  padding: clamp(24px, 4vw, 44px);
}

.field {
  margin-bottom: var(--space-md);
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.field input[type="text"],
.field input[type="email"] {
  background: var(--color-bg);
  border: 2px solid var(--color-line);
  border-radius: 14px;
  color: var(--color-text);
  font: inherit;
  min-height: 56px;
  padding: 0 16px;
  width: 100%;
}

.field input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.field input[aria-invalid="true"] {
  border-color: var(--color-cta);
}

.check {
  align-items: flex-start;
  display: grid;
  gap: 12px;
  grid-template-columns: 24px minmax(0, 1fr);
  margin-bottom: var(--space-md);
}

.check input {
  accent-color: var(--color-accent);
  height: 22px;
  margin: 2px 0 0;
  width: 22px;
}

.check label {
  font-size: 0.95rem;
  letter-spacing: 0;
  text-transform: none;
}

.field-error {
  color: var(--color-cta-hover);
  font-size: 0.92rem;
  margin: 8px 0 0;
}

.check .field-error {
  grid-column: 2;
  margin: 0;
}

.form-alert {
  background: var(--color-accent-soft);
  border-left: 4px solid var(--color-cta);
  border-radius: 10px;
  margin-bottom: var(--space-md);
  padding: 12px 16px;
}

.trap {
  height: 1px;
  left: -5000px;
  overflow: hidden;
  position: absolute;
  width: 1px;
}

.btn[disabled] {
  cursor: progress;
  opacity: 0.92;
}


/* footer: two columns */
.site-footer {
  background: var(--color-night);
  color: #D8D9E0;
  font-size: 0.95rem;
  margin-top: 0;
  padding-bottom: var(--space-lg);
  padding-top: var(--space-xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}

.footer-brand {
  align-items: center;
  color: #FFFFFF;
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 1.3rem;
  gap: 10px;
  margin-bottom: var(--space-sm);
  min-height: 48px;
  text-decoration: none;
}

.footer-brand svg {
  height: 32px;
  width: 32px;
}

/* the mark background would vanish on the dark footer */
.footer-brand svg rect:nth-of-type(1),
.footer-brand svg rect:nth-of-type(3) {
  fill: #33354D;
}

.footer-brand:hover,
.footer-brand:focus-visible {
  color: var(--color-accent-light);
}

.footer-note {
  color: #B4B6C2;
  max-width: 46ch;
}

.footer-cols {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-cols h2 {
  color: var(--color-accent-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-cols ul {
  list-style: none;
  padding: 0;
}

.footer-cols a {
  align-items: center;
  color: #ECEDF2;
  display: inline-flex;
  min-height: 44px;
  text-decoration: none;
}

.footer-cols a:hover,
.footer-cols a:focus-visible {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-base {
  border-top: 1px solid #34374A;
  color: #9A9DAD;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
}

@media (max-width: 760px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .js .main-nav,
  .js .main-nav.on {
    transition: none;
  }
}