/* =========================================================
   Xibalba — shared styles
   Palette: colorhunt.co/palette/f5ebddf2765e315b8c413333
   ========================================================= */
:root {
  --paper: #f5ebdd;     /* cream */
  --paper-2: #ecdecb;
  --ink: #413333;       /* dark brown */
  --muted: #6e5f5a;
  --line: rgba(65, 51, 51, 0.14);
  --is: #315b8c;        /* steel blue */
  --pp: #f2765e;        /* coral */
  --accent: var(--ink);
  --on-accent: var(--paper);

  --font: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --pad: clamp(16px, 4vw, 56px);
  --nav-h: 72px;
  --ease: cubic-bezier(0.7, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* theme-is: blue-led (Xibalba Corporation) · theme-pp: coral-led (Xibalba Management Group) */
body.theme-is { --accent: var(--is); --accent-2: var(--pp); --on-accent: var(--paper); }
body.theme-pp { --accent: var(--pp); --accent-2: var(--is); --on-accent: var(--ink); }

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
[id] { scroll-margin-top: calc(var(--nav-h) + 12px); }
::selection { background: var(--accent); color: var(--on-accent); }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Blueprint column grid behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px calc((100vw - 2 * var(--pad)) / 6)
  );
  background-position: var(--pad) 0;
  background-size: calc(100vw - 2 * var(--pad) + 1px) 100%;
  background-repeat: no-repeat;
  opacity: 0.55;
}

main, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }

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

.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.wrap { padding-inline: var(--pad); }

.dot {
  display: inline-block;
  width: 0.62em; height: 0.62em;
  border-radius: 50%;
  background: var(--c, var(--accent));
  vertical-align: 0.05em;
}
.dot.is { --c: var(--is); }
.dot.pp { --c: var(--pp); }

/* ---------------- Navigation ---------------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--pad);
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--line);
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.02em; font-size: 19px; }
.brand-mark { width: 38px; height: 24px; transition: transform 0.6s var(--ease-out); }
.brand:hover .brand-mark { transform: rotate(180deg); }
.brand-mark circle:last-child { mix-blend-mode: multiply; }
.brand-sub { font-family: var(--mono); font-size: 11px; font-weight: 400; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  position: relative;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.25s, color 0.25s;
}
.nav-links a:hover { background: var(--paper-2); }
.nav-links a[aria-current="page"] .dot { box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 25%, transparent); }
.nav-links .nav-cta { background: var(--ink); color: var(--paper); margin-left: 8px; }
.nav-links .nav-cta:hover { background: var(--accent); color: var(--on-accent); }
.nav-links .menu-foot { display: none; }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  position: relative;
  z-index: 60;
}
.menu-btn span:not(.sr-only) {
  position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--ink);
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.menu-btn span:nth-child(1) { top: 17px; }
.menu-btn span:nth-child(2) { top: 25px; }
.menu-open .menu-btn span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 820px) {
  .brand-sub { display: none; }
  .menu-btn { display: block; }
  .nav-links {
    position: fixed; inset: 0;
    flex-direction: column; align-items: stretch; justify-content: center;
    gap: 0;
    padding: calc(var(--nav-h) + 20px) var(--pad) 32px;
    background: var(--paper);
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.7s var(--ease);
    z-index: 55;
  }
  .menu-open .nav-links { clip-path: inset(0 0 0 0); }
  .nav-links a {
    font-size: clamp(34px, 10vw, 56px);
    letter-spacing: -0.04em;
    padding: 14px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.5s, transform 0.6s var(--ease-out);
  }
  .nav-links a:hover { background: none; }
  .nav-links .nav-cta { background: none; color: var(--ink); margin: 0; }
  .menu-open .nav-links a { opacity: 1; transform: none; }
  .menu-open .nav-links a:nth-child(1) { transition-delay: 0.25s; }
  .menu-open .nav-links a:nth-child(2) { transition-delay: 0.32s; }
  .menu-open .nav-links a:nth-child(3) { transition-delay: 0.39s; }
  .nav-links .menu-foot { display: block; margin-top: auto; color: var(--muted); }
  .menu-open .nav { background: transparent; border-color: transparent; backdrop-filter: none; }
}

/* ---------------- Page transition curtain ---------------- */

.curtain {
  position: fixed; inset: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr 1fr;
  pointer-events: none;
}
.curtain span { background: var(--accent); transform: scaleY(1); transition: transform 0.7s var(--ease); }
.curtain span:last-child { background: var(--accent-2); transition-delay: 0.06s; }
.curtain span:first-child { transform-origin: top; }
.curtain span:last-child { transform-origin: bottom; }
.is-loaded .curtain span { transform: scaleY(0); }
.is-leaving .curtain span { transform: scaleY(1); }
.is-leaving .curtain span:first-child { transform-origin: bottom; }
.is-leaving .curtain span:last-child { transform-origin: top; }
.no-js .curtain { display: none; }

/* ---------------- Reveal animations ---------------- */

.line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.line > span { display: inline-block; transform: translateY(108%); transition: transform 1.1s var(--ease-out); }
.is-loaded .line > span { transform: none; }
.line:nth-child(2) > span { transition-delay: 0.08s; }
.line:nth-child(3) > span { transition-delay: 0.16s; }
.line:nth-child(4) > span { transition-delay: 0.24s; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 1s var(--ease-out); transition-delay: calc(var(--i, 0) * 80ms); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal, .no-js .line > span { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; transition-delay: 0s !important; }
  .curtain { display: none; }
}

/* ---------------- Hero ---------------- */

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav-h) + 40px) var(--pad) 36px;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero > *:not(.hero-canvas) { position: relative; z-index: 1; }

.hero-top { display: flex; justify-content: space-between; gap: 24px; color: var(--muted); }

.display {
  font-size: clamp(52px, 11.2vw, 188px);
  line-height: 0.88;
  letter-spacing: -0.055em;
  font-weight: 500;
  margin: 0;
}
.display em { font-style: normal; color: var(--accent); }
.display .is-c { color: var(--is); }
.display .pp-c { color: var(--pp); }

.hero-bottom {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: end;
  margin-top: 40px;
}
.hero-bottom .lede { grid-column: 4 / span 3; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.4; margin: 0; letter-spacing: -0.01em; }
.hero-bottom .scroll-cue { grid-column: 1 / span 2; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.scroll-cue i { width: 1px; height: 36px; background: var(--ink); transform-origin: top; animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 820px) {
  .hero-bottom { grid-template-columns: 1fr; }
  .hero-bottom .lede, .hero-bottom .scroll-cue { grid-column: auto; }
  .hero-bottom .scroll-cue { order: 2; }
  .hero-bottom .lede {
    background: color-mix(in srgb, var(--paper) 84%, transparent);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border-radius: 14px;
    padding: 14px 16px;
    margin-inline: -16px;
  }
  .hero-top > span:last-child { display: none; }
}

/* ---------------- Sections ---------------- */

.section { padding: clamp(80px, 12vw, 160px) var(--pad); position: relative; }
.section-head {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
  border-top: 1px solid var(--ink);
  padding-top: 18px;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.section-head .mono { grid-column: span 2; color: var(--muted); }
.section-head h2 {
  grid-column: 3 / span 4;
  margin: 0;
  font-size: clamp(32px, 4.6vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 500;
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; }
  .section-head .mono, .section-head h2 { grid-column: auto; }
}

.statement {
  font-size: clamp(28px, 4.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 500;
  max-width: 18ch;
  margin: 0;
}
.statement .muted { color: var(--muted); }
.statement-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.statement-grid .statement { grid-column: 1 / span 5; max-width: none; }
.statement-grid .aside { grid-column: 4 / span 3; margin-top: 48px; font-size: 18px; color: var(--muted); max-width: 46ch; }
@media (max-width: 820px) {
  .statement-grid { grid-template-columns: 1fr; }
  .statement-grid .statement, .statement-grid .aside { grid-column: auto; }
}

/* ---------------- Method (home) ---------------- */

.method { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.step { padding: 0 20px 0 0; border-left: 1px solid var(--line); padding-left: 20px; }
.step:first-child { border-left: 0; padding-left: 0; }
.step .num { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.step h4 { font-size: clamp(26px, 2.6vw, 38px); font-weight: 500; letter-spacing: -0.04em; margin: 70px 0 12px; line-height: 1; }
.step p { margin: 0; color: var(--muted); font-size: 16px; }
.step .pair { margin-top: 18px; display: grid; gap: 6px; font-size: 14px; }
.step .pair span { display: flex; gap: 8px; align-items: baseline; }
@media (max-width: 900px) {
  .method { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .step:nth-child(3) { border-left: 0; padding-left: 0; }
  .step h4 { margin-top: 32px; }
}
@media (max-width: 520px) {
  .method { grid-template-columns: 1fr; }
  .step { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 18px; }
}

/* ---------------- Marquee ---------------- */

.marquee { border-block: 1px solid var(--ink); overflow: hidden; padding: 22px 0; white-space: nowrap; }
.marquee-track { display: inline-flex; gap: 40px; animation: marquee 38s linear infinite; padding-left: 40px; }
@media (hover: hover) { .marquee:hover .marquee-track { animation-play-state: paused; } }
.marquee-track span { font-size: clamp(28px, 4vw, 56px); letter-spacing: -0.04em; font-weight: 500; display: inline-flex; align-items: center; gap: 40px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------- Services list (division pages) ---------------- */

.services { border-top: 1px solid var(--ink); }
.service {
  display: grid;
  grid-template-columns: 1fr 2.2fr 2.2fr 1fr;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding 0.5s var(--ease-out);
}
.service::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.8s var(--ease-out);
}
.service:hover::after { transform: scaleX(1); }
.service:hover { padding-left: 12px; }
.service .idx { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; gap: 10px; align-items: center; padding-top: 10px; }
.service .idx .dot { background: transparent; border: 1px solid var(--accent); transition: background 0.3s; }
.service:hover .idx .dot { background: var(--accent); }
.service h3 { margin: 0; font-size: clamp(26px, 2.8vw, 42px); letter-spacing: -0.04em; line-height: 1; font-weight: 500; }
.service p { margin: 4px 0 0; color: var(--muted); max-width: 52ch; }
.service .tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; align-content: start; padding-top: 6px; }
.service .tags span { font-family: var(--mono); font-size: 11px; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; white-space: nowrap; }
@media (max-width: 900px) {
  .service { grid-template-columns: 1fr; gap: 10px; }
  .service .idx { padding-top: 0; }
  .service .tags { justify-content: flex-start; }
  .service:hover { padding-left: 0; }
}

/* Audience / model cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.two { grid-template-columns: 1fr 1fr; }
.card {
  background: var(--paper-2);
  border-radius: 20px;
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 300px;
  position: relative; overflow: hidden;
}
.card .mono { color: var(--muted); }
.card h3 { margin: auto 0 0; font-size: clamp(28px, 2.8vw, 40px); letter-spacing: -0.04em; font-weight: 500; line-height: 1; }
.card p { margin: 0; color: var(--muted); }
.card ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card.accent { background: var(--accent); color: var(--on-accent); }
.card.accent .mono, .card.accent p, .card.accent ul { color: inherit; opacity: 0.85; }
@media (max-width: 900px) { .cards, .cards.two { grid-template-columns: 1fr; } .card { min-height: 0; } .card h3 { margin-top: 48px; } }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { border: 1px solid var(--ink); border-radius: 999px; padding: 10px 18px; font-size: clamp(16px, 1.5vw, 20px); letter-spacing: -0.01em; transition: background 0.25s, color 0.25s, border-color 0.25s; }
.chips span:hover { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* ---------------- CTA ---------------- */

.cta {
  display: block;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  border-top: 1px solid var(--ink);
  position: relative;
  overflow: hidden;
}
.cta .display { font-size: clamp(56px, 12vw, 200px); }
.cta .display .arrow { display: inline-block; transition: transform 0.6s var(--ease-out); color: var(--accent); }
.display .a2 { color: var(--accent-2); }
.cta:hover .display .arrow { transform: translateX(0.15em) rotate(-45deg); }
.cta .mono { color: var(--muted); margin-bottom: 24px; display: block; }

/* ---------------- Contact page ---------------- */

.contact-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; padding: calc(var(--nav-h) + 60px) var(--pad) 100px; min-height: 100svh; }
.contact-intro { grid-column: 1 / span 3; display: flex; flex-direction: column; }
.contact-intro .display { font-size: clamp(56px, 9vw, 150px); }
.contact-intro .lede { font-size: 20px; max-width: 34ch; margin: 32px 0 0; letter-spacing: -0.01em; }
.contact-details { margin-top: auto; padding-top: 48px; display: grid; gap: 22px; }
.contact-details div { border-top: 1px solid var(--line); padding-top: 12px; }
.contact-details .mono { color: var(--muted); display: block; margin-bottom: 4px; }
.contact-details a { font-size: 22px; letter-spacing: -0.02em; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 0.5s var(--ease-out); }
.contact-details a:hover { background-size: 100% 1px; }

.form { grid-column: 4 / span 3; background: var(--paper-2); border-radius: 24px; padding: clamp(22px, 3vw, 40px); align-self: start; display: grid; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label, .field legend { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); padding: 0; }
.field input, .field textarea, .field select {
  font: inherit; font-size: 18px;
  background: transparent;
  border: 0; border-bottom: 1px solid var(--ink);
  padding: 8px 0 10px;
  border-radius: 0;
  outline: none;
  width: 100%;
  transition: border-color 0.25s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.pills input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.pills label {
  font-family: var(--font); font-size: 15px; text-transform: none; letter-spacing: 0; color: var(--ink);
  border: 1px solid var(--ink); border-radius: 999px; padding: 9px 16px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.pills input:checked + label { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.pills input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; }

.submit {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--ink); color: var(--paper);
  border: 0; border-radius: 999px;
  padding: 16px 26px;
  font-size: 17px; cursor: pointer;
  transition: background 0.3s;
}
.submit:hover { background: var(--accent); color: var(--on-accent); }
.submit svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease-out); }
.submit:hover svg { transform: translateX(4px); }
.submit[disabled] { opacity: 0.6; cursor: progress; }
.form-status { font-size: 15px; margin: 0; min-height: 1.5em; }
.form-status.ok { color: #0a7a3d; }
.form-status.err { color: #c0341d; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-intro, .form { grid-column: auto; }
  .contact-details { margin-top: 0; }
  .field-row { grid-template-columns: 1fr; }
}

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

.footer { border-top: 1px solid var(--ink); padding: 48px var(--pad) 24px; background: var(--ink); color: var(--paper); }
.footer-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.footer-grid > div { display: grid; gap: 6px; align-content: start; font-size: 15px; }
.footer-grid > div:first-child { grid-column: span 2; }
.footer .mono { color: rgba(245, 235, 221, 0.6); margin-bottom: 8px; }
.footer a { opacity: 0.85; transition: opacity 0.2s; }
.footer a:hover { opacity: 1; }
.footer-word {
  margin-top: 64px;
  font-size: clamp(64px, 19vw, 330px);
  letter-spacing: -0.07em;
  line-height: 0.8;
  font-weight: 500;
  display: flex; align-items: flex-end; gap: 0.08em;
}
.footer-word svg { width: 0.9em; height: auto; margin-bottom: 0.05em; flex-shrink: 0; }
.footer-bottom { margin-top: 28px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: rgba(245, 235, 221, 0.6); }
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: span 2; }
}

/* secondary color accents */
.step .pair span:nth-child(2) .dot { --c: var(--accent-2); }
.hero-top .dot { --c: var(--accent); }