:root {
  --mineral: oklch(13% 0.018 225);
  --raised: oklch(19% 0.022 225);
  --porcelain: oklch(96% 0.014 82);
  --porcelain-deep: oklch(92% 0.018 82);
  --muted-dark: oklch(77% 0.018 82);
  --muted-light: oklch(43% 0.022 225);
  --scarlet: oklch(65% 0.24 25);
  --scarlet-bright: oklch(72% 0.22 28);
  --scarlet-ink: oklch(50% 0.2 27);
  --cobalt: oklch(57% 0.2 258);
  --spectral: oklch(88% 0.13 166);
  --line-dark: oklch(96% 0.014 82 / 0.16);
  --line-dark-strong: oklch(96% 0.014 82 / 0.4);
  --line-light: oklch(13% 0.018 225 / 0.16);
  --line-light-strong: oklch(13% 0.018 225 / 0.42);

  --serif: Prata, Georgia, "Times New Roman", serif;
  --sans: Manrope, "Helvetica Neue", Arial, sans-serif;
  --t-hero: clamp(3rem, 10.2vw, 10.5rem);
  --t-display: clamp(2.7rem, 6.2vw, 6.4rem);
  --t-title: clamp(2.1rem, 4.4vw, 4.4rem);
  --t-lead: clamp(1.125rem, 1.45vw, 1.4rem);
  --t-body: clamp(1rem, 1.05vw, 1.0625rem);
  --t-label: 0.75rem;

  --edge: clamp(1.25rem, 4.5vw, 4.5rem);
  --max: 1600px;
  --gutter: max(var(--edge), calc((100vw - var(--max)) / 2));
  --section: clamp(6rem, 12vw, 11rem);

  --fast: 160ms;
  --normal: 280ms;
  --slow: 450ms;
  --reveal: 700ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in: cubic-bezier(0.64, 0, 0.78, 0);
  --focus: var(--spectral);
}

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

html {
  background: var(--mineral);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 20rem;
  background: var(--mineral);
  color: var(--porcelain);
  font-family: var(--sans);
  font-size: var(--t-body);
  font-weight: 450;
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; -webkit-tap-highlight-color: transparent; }
h1, h2, h3 { font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
em { font-style: normal; }
[id] { scroll-margin-top: 5rem; }

::selection { background: var(--scarlet); color: var(--mineral); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
  border-radius: 2px;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.8rem 1.1rem;
  background: var(--spectral);
  color: var(--mineral);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--fast) var(--ease-out);
}
.skip-link:focus { transform: none; }

.display {
  margin: 0;
  font-family: var(--serif);
  font-size: var(--t-display);
  line-height: 0.96;
  letter-spacing: -0.035em;
}

/* Header */

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 4.75rem;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--porcelain);
  border-bottom: 1px solid transparent;
  transition: background-color var(--normal) var(--ease-out), border-color var(--normal) var(--ease-out), transform var(--slow) var(--ease-out);
}

.site-header.is-scrolled {
  background: var(--mineral);
  border-bottom-color: var(--line-dark);
}

.site-header.is-hidden { transform: translateY(-100%); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.ma-symbol {
  width: 2.1rem;
  height: auto;
  fill: none;
  stroke: var(--scarlet);
  stroke-width: 3.2;
  stroke-linecap: square;
  stroke-linejoin: miter;
  transition: transform var(--normal) var(--ease-out);
}
.brand:hover .ma-symbol { transform: translateY(-1px); }

#site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
}

#site-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted-dark);
  font-size: 0.875rem;
  font-weight: 650;
  text-decoration: none;
  transition: color var(--fast) var(--ease-out);
}
#site-nav a:hover { color: var(--porcelain); }

#site-nav .nav-cta {
  padding: 0 1.15rem;
  border: 1px solid var(--line-dark-strong);
  border-radius: 999px;
  color: var(--porcelain);
  transition: background-color var(--fast) var(--ease-out), color var(--fast) var(--ease-out), border-color var(--fast) var(--ease-out);
}
#site-nav .nav-cta:hover { background: var(--scarlet); border-color: var(--scarlet); color: var(--mineral); }

.menu-toggle { display: none; }

/* Buttons and links */

.button {
  min-height: 3.5rem;
  padding: 0 1.5rem 0 1.65rem;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  border: 0;
  border-radius: 999px;
  background: var(--scarlet);
  color: var(--mineral);
  font-size: 0.95rem;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--normal) var(--ease-out), transform var(--fast) var(--ease-out);
}
.button svg {
  width: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform var(--normal) var(--ease-out);
}
.button:hover { background: var(--scarlet-bright); }
.button:hover svg { transform: translate(2px, -2px); }
.button:active { transform: scale(0.98); }
.button:disabled { cursor: progress; opacity: 0.7; }

.button-ink { background: var(--mineral); color: var(--porcelain); }
.button-ink:hover { background: var(--raised); }

.text-link {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  text-decoration: none;
}
.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.45rem;
  height: 7px;
  background:
    radial-gradient(circle, var(--scarlet) 3px, transparent 3.5px) 0% 50% / 7px 7px no-repeat,
    linear-gradient(currentColor, currentColor) 0 50% / 100% 1px no-repeat;
  opacity: 0.9;
  transition: background-position var(--slow) var(--ease-out);
}
.text-link:hover::after { background-position: 100% 50%, 0 50%; }

/* Reveal */

.js .reveal {
  opacity: 0;
  transform: translateY(1.75rem);
  transition: opacity var(--reveal) var(--ease-out), transform var(--reveal) var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.js .reveal.in-view { opacity: 1; transform: none; }

/* Contact */

.contact {
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 3.5rem clamp(3rem, 7vw, 7rem);
  align-items: start;
  background: var(--scarlet);
  color: var(--mineral);
  --focus: var(--mineral);
}
.contact ::selection { background: var(--mineral); color: var(--scarlet); }

.contact-head { position: sticky; top: 7rem; }
.contact-kicker { margin: 0 0 1.5rem; font-weight: 750; }
.contact h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6.6vw, 6.75rem);
  line-height: 0.93;
  letter-spacing: -0.035em;
}
.contact h2 em { color: var(--porcelain); }
.contact-copy { max-width: 34ch; margin: 2rem 0 0; font-size: 1.0625rem; font-weight: 550; }

.brief {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 2rem;
}

.choices { grid-column: 1 / -1; min-width: 0; margin: 0; padding: 0; border: 0; }

.brief legend, .field label {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0;
  font-size: 1rem;
  font-weight: 750;
}
.brief legend { margin-bottom: 1rem; }
.brief legend span, .field label span {
  font-size: 0.75rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chips label { position: relative; display: inline-flex; }
.chips input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.chips span {
  min-height: 44px;
  padding: 0 1.15rem 0 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1.5px solid var(--mineral);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 650;
  transition: background-color var(--fast) var(--ease-out), color var(--fast) var(--ease-out);
}
.chips span::before {
  content: "";
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  transition: background-color var(--fast) var(--ease-out), border-color var(--fast) var(--ease-out), transform var(--normal) var(--ease-out);
}
.chips input:hover + span { background: oklch(13% 0.018 225 / 0.1); }
.chips input:checked + span { background: var(--mineral); color: var(--porcelain); }
.chips input:checked + span::before { background: var(--scarlet); border-color: var(--scarlet); transform: scale(1.15); }
.chips input:focus-visible + span { outline: 2px solid var(--mineral); outline-offset: 3px; }

.field { display: grid; gap: 0.5rem; min-width: 0; }
.field-brief { grid-column: 1 / -1; }

.field input, .field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.55rem 0 0.75rem;
  border: 0;
  border-bottom: 1.5px solid var(--mineral);
  border-radius: 0;
  background: transparent;
  color: var(--mineral);
  font: inherit;
  font-size: 1.125rem;
  font-weight: 550;
  transition: box-shadow var(--fast) var(--ease-out);
}
.field textarea { resize: vertical; min-height: 6.5rem; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: oklch(13% 0.018 225 / 0.7); }
.field input:focus, .field textarea:focus { outline: none; box-shadow: 0 1.5px 0 var(--mineral); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--mineral); outline-offset: 6px; }
.field input:user-invalid, .field textarea:user-invalid { border-bottom-style: dashed; }

.brief-submit {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  padding-top: 0.5rem;
}
.form-note { margin: 0; font-size: 0.95rem; font-weight: 550; }
.form-note a { font-weight: 750; text-underline-offset: 0.2em; }
.form-note[data-state="success"], .form-note[data-state="error"] { font-weight: 750; }
.form-note[data-state="sending"] { opacity: 0.8; }

/* Footer */

.site-footer {
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 2rem;
  background: var(--mineral);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
}
.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted-dark);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition: color var(--fast) var(--ease-out);
}
.footer-links a:hover { color: var(--porcelain); }

.footer-mark {
  margin: clamp(3.5rem, 8vw, 7rem) 0 clamp(2rem, 4vw, 3rem);
  font-family: var(--serif);
  font-size: clamp(2.25rem, 6vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  white-space: nowrap;
}
.footer-mark span {
  display: inline-block;
  margin-inline: 0.12em;
  color: var(--scarlet);
  font-family: var(--sans);
  font-weight: 300;
  transform: translateY(-0.04em);
}

.footer-small {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-size: 0.85rem;
}
.footer-small p { margin: 0; }

/* Responsive */

@media (max-width: 860px) {
  .site-header { height: 4.25rem; }
  .menu-toggle {
    position: relative;
    z-index: 2;
    width: 44px;
    height: 44px;
    margin-right: -10px;
    display: grid;
    place-content: center;
    gap: 7px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span[aria-hidden] {
    display: block;
    width: 22px;
    height: 1.5px;
    background: currentColor;
    transition: transform var(--normal) var(--ease-out);
  }
  .menu-toggle[aria-expanded="true"] span[aria-hidden]:first-child { transform: translateY(4.25px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span[aria-hidden]:nth-child(2) { transform: translateY(-4.25px) rotate(-45deg); }

  #site-nav {
    position: fixed;
    inset: 0;
    padding: 6.5rem var(--gutter) 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    background: var(--mineral);
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--normal) var(--ease-out), visibility 0s linear var(--normal);
  }
  #site-nav.open { visibility: visible; opacity: 1; transition: opacity var(--normal) var(--ease-out); }
  #site-nav a { color: var(--porcelain); font-family: var(--serif); font-size: 2.6rem; font-weight: 400; letter-spacing: -0.03em; }
  #site-nav .nav-cta { margin-top: 1.5rem; padding: 0 1.5rem; min-height: 3.5rem; border: 0; background: var(--scarlet); color: var(--mineral); font-family: var(--sans); font-size: 1rem; font-weight: 750; letter-spacing: 0; }

  .contact { grid-template-columns: minmax(0, 1fr); }
  .contact-head { position: static; }

  .footer-mark { white-space: normal; }
}

@media (max-width: 600px) {
  .brief { grid-template-columns: minmax(0, 1fr); }
  .brief-submit .button { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}