/* Base, typography, shared components */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  background: var(--ink);
  color: var(--bone);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--f-text);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.005em;
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, figure, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--sage); color: var(--ink); }

:focus-visible {
  outline: 1px solid var(--sage);
  outline-offset: 4px;
}

.skip {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--bone);
  color: var(--ink);
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip:focus { top: 1rem; }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  display: flex;
  align-items: center;
  gap: 0.9em;
}
.eyebrow__num {
  color: var(--bone);
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
}
.eyebrow__num::after {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: var(--line-strong);
}

.h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--bone);
  text-wrap: balance;
}
.h2--xl { font-size: var(--fs-h2-xl); line-height: 0.98; }
.h2 em, .beat__title em, .form-done__title em { font-style: italic; color: var(--bone-dim); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--bone-dim);
  max-width: var(--measure);
  text-wrap: pretty;
}

/* ---------- Buttons & links ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--bone);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0 1.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--f-text);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.btn--light {
  --btn-bg: var(--bone);
  --btn-fg: var(--ink);
  border-color: var(--bone);
}
/* A soft band of light passes over the button on hover — the site's single motif */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 900ms var(--ease-out);
}
@media (hover: hover) {
  .btn--light:hover { background: var(--light); }
  .btn:hover::after { transform: translateX(110%); }
}
.btn:active { transform: scale(0.985); }
.btn--block { width: 100%; }

.link-quiet {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  background: none;
  border: 0;
  color: var(--bone-dim);
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: color var(--dur) var(--ease-out), background-size var(--dur) var(--ease-out);
}
@media (hover: hover) {
  .link-quiet:hover { color: var(--bone); background-size: 0% 1px; background-position: 100% 100%; }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 var(--gutter);
  transition: background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), transform 600ms var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(10, 12, 11, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
}
.wordmark__name {
  font-family: var(--f-display);
  font-size: 1.625rem;
  letter-spacing: 0.01em;
  line-height: 1;
}
.wordmark__sub {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
}
.site-nav {
  display: flex;
  gap: 2.5rem;
  margin-left: auto;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
.site-nav a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease-out);
}
.site-nav a:hover { color: var(--bone); }
.header-cta {
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
@media (hover: hover) {
  .header-cta:hover { background: var(--bone); color: var(--ink); }
}

@media (max-width: 860px) {
  .site-nav { display: none; }
  :root { --header-h: 64px; }
  .wordmark__name { font-size: 1.4rem; }
  .header-cta { padding: 0.5rem 0.9rem; font-size: 0.8125rem; }
}

/* ---------- Reveal (JS adds .is-in) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity 1100ms var(--ease-out), transform 1100ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: clamp(4rem, 8vw, 7rem) var(--gutter) 2.5rem;
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.site-footer__mark {
  font-family: var(--f-display);
  font-size: clamp(4.5rem, 19vw, 18rem);
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: transparent;
  background: linear-gradient(180deg, rgba(233, 229, 220, 0.16), rgba(233, 229, 220, 0.02));
  -webkit-background-clip: text;
  background-clip: text;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  user-select: none;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  font-size: var(--fs-small);
  color: var(--mist);
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}
.site-footer__cols a { text-decoration: none; color: var(--bone-dim); }
.site-footer__cols a:hover { color: var(--bone); }
.site-footer__legal {
  margin-top: 1.5rem;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mist-2);
}
@media (max-width: 720px) {
  .site-footer__cols { grid-template-columns: 1fr; gap: 1.25rem; }
}

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