/* ==========================================================================
   Multipli homepage, Forty-Five theme
   One glyph (the plus turned forty-five degrees), night ground, hairline
   rules with registration marks, Inter + Geist Mono.
   Order: tokens, reset, primitives, nav, sections in page order, footer.
   ========================================================================== */

/* Tokens
   ========================================================================== */
@font-face {
  font-family: "Inter";
  src: url("/assets/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --night: #030406;
  --night-2: #07080d;
  --paper: #fff;
  --paper-soft: #eef0f4;
  --ink: #080c2a;
  --indigo: #2b34e8; /* the X */
  --indigo-soft: #8a90ff; /* the X's highlight, for text on night */

  --white-90: #ffffffe6;
  --white-75: #ffffffbf;
  --white-60: #fff9;
  --white-40: #ffffff66;
  --white-25: #ffffff40;
  --white-10: #ffffff1a;
  --black-75: #000000bf;
  --black-60: #0009;
  --black-40: #0006;
  --black-10: #0000001a;

  --font-display: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", monospace;

  --h2-size: clamp(2.4rem, 4.6vw, 5rem);
  --nav-height: 76px;
  --rail-height: 56px;
  --gutter: clamp(1.25rem, 3.6vw, 3.5rem);
  --section-y: clamp(5rem, 10vw, 9rem);
  --line: 1px solid var(--white-10);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur: 500ms;
}

/* Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--night); color: var(--paper); -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis-smooth { scroll-behavior: auto !important; }
body {
  font-family: var(--font-display);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ul, ol { list-style: none; }

/* Primitives
   ========================================================================== */
.section { position: relative; padding: var(--section-y) var(--gutter); }
.section--paper { background: var(--paper-soft); color: var(--ink); --line: 1px solid var(--black-10); }

.h2 {
  font: 600 var(--h2-size)/0.98 var(--font-display);
  letter-spacing: -0.042em;
  text-wrap: balance;
}

/* SplitText word masks clip at the padding edge: room for descenders and overhangs */
.split-word-mask,
.hero-title-word-mask,
.intake-word-mask {
  padding: 0.12em 0.12em 0.22em;
  margin: -0.12em -0.12em -0.22em;
}

/* keyboard users: the first tab stop jumps past the nav */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 30;
  padding: 0.6rem 0.9rem;
  background: var(--paper);
  color: var(--night);
  font: 500 0.8rem/1 var(--font-display);
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; outline: 2px solid var(--indigo); }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  height: 3.25rem;
  padding: 0 1.5rem;
  border: 1px solid var(--paper);
  border-radius: 999px;
  background: var(--paper);
  color: var(--night);
  font: 500 0.95rem/1 var(--font-display);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.btn-arrow { flex: none; transition: transform var(--dur) var(--ease); }
.btn:hover { background: transparent; color: var(--paper); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn:focus-visible { outline: 1px solid currentColor; outline-offset: 4px; }

.btn--ghost { background: transparent; color: var(--paper); border-color: var(--white-25); }
.btn--ghost:hover { border-color: var(--paper); }
.section--paper .btn--ghost { color: var(--ink); border-color: var(--black-40); }
.section--paper .btn--ghost:hover { border-color: var(--ink); }

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

/* the section's opening rule: operation, name, index */
.section-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding-top: 1.1rem;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
  border-top: var(--line);
  font: 500 0.7rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-60);
}
.section--paper .section-head { color: var(--black-60); }
.section-head-op {
  min-width: 1ch;
  font: 400 1.15rem/1 var(--font-display);
  letter-spacing: 0;
  color: var(--paper);
}
.section--paper .section-head-op { color: var(--ink); }
.section-head-index { font-variant-numeric: tabular-nums; }

/* framed media: hairline box, registration marks at two corners */
.frame {
  position: relative;
  border: var(--line);
}
.frame::before,
.frame::after {
  content: "";
  position: absolute;
  z-index: 1;
  width: 13px;
  height: 13px;
  background:
    linear-gradient(var(--white-60), var(--white-60)) center / 1px 100% no-repeat,
    linear-gradient(var(--white-60), var(--white-60)) center / 100% 1px no-repeat;
  pointer-events: none;
}
.frame::before { top: -7px; left: -7px; }
.frame::after { right: -7px; bottom: -7px; }
.frame-clip { position: relative; height: 100%; overflow: hidden; }
.frame-clip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.14);
  will-change: transform;
}

/* Film: a muted loop that opens like a window on entry, sound on request
   (site.js drives any .frame.film > .frame-clip > video + .film-play)
   ========================================================================== */
.film-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--night);
}
.film-play {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  height: 2.5rem;
  padding: 0 1.05rem 0 0.9rem;
  border: 1px solid var(--white-40);
  border-radius: 999px;
  background: rgba(3, 4, 6, 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font: 500 0.68rem/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  cursor: pointer;
}
.film-play:hover { border-color: var(--paper); }
.film-play:focus-visible { outline: 1px solid var(--paper); outline-offset: 3px; }
.film--playing .film-play { display: none; }

/* entrance: a hairline draws across, two shutters part from it, the film
   settles; the frame's border and marks arrive when the seams reach the edges */
.film::before,
.film::after { transition: opacity 0.8s var(--ease); }
.film--closed { border-color: transparent; }
.film--closed::before,
.film--closed::after { opacity: 0; }
.film-shutter {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 1;
  height: 50.5%;
  background: var(--night);
}
.film-shutter--top { top: 0; transform-origin: top; }
.film-shutter--bottom { bottom: 0; transform-origin: bottom; }
.film-seam {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  z-index: 2;
  height: 1px;
  background: var(--paper);
}

/* reveal pre-states: motion only, and released if scripts never run */
.js-motion [data-split],
.js-motion [data-reveal] { visibility: hidden; }
.reveal-all [data-split],
.reveal-all [data-reveal] { visibility: visible; }

/* Nav
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 var(--gutter);
  border-bottom: 1px solid var(--white-10);
  background: rgba(3, 4, 6, 0.8); /* reads as night over the paper section too */
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.nav-logo { display: flex; align-items: center; min-height: 44px; }
.nav-logo img { width: 138px; height: auto; }
.nav-list { display: flex; gap: 2rem; margin-left: auto; }
.nav-link { font: 450 0.9rem/1 var(--font-display); color: var(--white-75); }
.nav-link:hover { color: var(--paper); }
.nav-cta { height: 2.75rem; padding: 0 1.15rem; font-size: 0.88rem; }

/* phones: a Menu button (built by site.js) opens the links over the page;
   its two bars, an equals sign, turn to a times sign when open */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-list { display: none; }
  .nav-cta { margin-left: auto; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 44px;
    height: 44px;
    margin-right: -0.25rem;
    padding: 0 0.25rem;
    border: 0;
    background: none;
    font: 500 0.72rem/1 var(--font-mono);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--paper);
    cursor: pointer;
  }
  .nav-toggle:focus-visible { outline: 1px solid var(--paper); outline-offset: 2px; }
  .nav-toggle-icon { position: relative; width: 18px; height: 12px; }
  .nav-toggle-icon span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform 0.5s var(--ease);
  }
  .nav-toggle-icon span:first-child { top: 2px; }
  .nav-toggle-icon span:last-child { bottom: 2px; }
  .nav--open { background: var(--night); }
  .nav--open .nav-toggle-icon span:first-child { transform: translateY(3px) rotate(45deg); }
  .nav--open .nav-toggle-icon span:last-child { transform: translateY(-3px) rotate(-45deg); }
  /* the nav's backdrop filter contains fixed children, so the sheet hangs off it */
  .nav--open .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    height: calc(100dvh - var(--nav-height));
    padding: 1rem var(--gutter) 2rem;
    border-top: 1px solid var(--white-10);
    background: var(--night);
    overflow-y: auto;
  }
  .nav--open .nav-list li { border-bottom: 1px solid var(--white-10); }
  .nav--open .nav-link {
    display: flex;
    align-items: center;
    min-height: 4.5rem;
    font: 600 clamp(2rem, 8.5vw, 2.75rem)/1 var(--font-display);
    letter-spacing: -0.04em;
    color: var(--paper);
  }
  .nav--open .nav-link[aria-current] { color: var(--indigo-soft); }
}
@media (max-width: 400px) {
  .nav-toggle-label { display: none; }
}

/* Strike: a line drawn through words as they arrive (data-strike)
   ========================================================================== */
.strike { position: relative; white-space: nowrap; }
.strike::after {
  content: "";
  position: absolute;
  left: -0.08em;
  right: -0.08em;
  top: 56%;
  height: 1px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s var(--ease);
}
.strike--on::after { transform: scaleX(1); }
.strike--on:nth-of-type(2)::after { transition-delay: 0.18s; }
.strike--on:nth-of-type(3)::after { transition-delay: 0.36s; }
@media (prefers-reduced-motion: reduce) {
  .strike::after { transform: scaleX(1); transition: none; }
}

/* Footer: let's talk on full signature blue, one question at a time
   ========================================================================== */
.footer {
  position: relative;
  padding: var(--section-y) var(--gutter) 0;
  background: var(--indigo);
  color: var(--paper);
  overflow: hidden;
}

.footer-talk {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: end;
}
.footer-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-90);
}
.footer-eyebrow::before { content: ""; width: 2.25rem; height: 1px; background: var(--white-75); }
.footer-title {
  margin: 1.5rem 0 1.75rem;
  font: 600 clamp(4rem, 10.5vw, 11.5rem)/0.86 var(--font-display);
  letter-spacing: -0.06em;
}
.footer-lede {
  font: 400 clamp(1.05rem, 0.4vw + 0.95rem, 1.3rem)/1.5 var(--font-display);
  color: var(--white-90);
}

/* the intake: a large frame, one question at a time */
.intake-frame {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 1.25rem;
  min-height: clamp(24rem, 36vw, 32rem);
  padding: clamp(1.5rem, 3vw, 2.75rem);
  border: 1px solid var(--white-60);
  background: rgba(3, 4, 6, 0.08);
}
.intake-frame::before,
.intake-frame::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background:
    linear-gradient(var(--paper), var(--paper)) center / 1px 100% no-repeat,
    linear-gradient(var(--paper), var(--paper)) center / 100% 1px no-repeat;
}
.intake-frame::before { top: -8px; left: -8px; }
.intake-frame::after { right: -8px; bottom: -8px; }

.intake-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--white-75);
}
/* four operations, one per question; each fills in as its answer lands */
.intake-ops { display: flex; gap: 0.35rem; }
.intake-ops li {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--white-25);
  border-radius: 50%;
  font: 400 0.95rem/1 var(--font-display);
  letter-spacing: 0;
  color: var(--white-60);
  transition: color var(--dur-fast), border-color var(--dur-fast), background-color var(--dur-fast);
}
.intake-ops li.intake-op--on,
.intake-ops li.intake-op--done { color: var(--indigo); border-color: var(--paper); background: var(--paper); }
.intake-count { font-variant-numeric: tabular-nums; }

.intake-steps {
  position: relative;
  display: grid;
  align-content: center;
  max-width: 44rem;
}
.intake-step,
.intake-done { grid-area: 1 / 1; position: relative; align-self: center; }
.intake-question {
  display: block;
  margin-bottom: 1.4rem;
  font: 600 clamp(1.8rem, 3.2vw, 3.3rem)/1.02 var(--font-display);
  letter-spacing: -0.04em;
  outline: none;
}
.intake-input {
  display: block;
  width: 100%;
  padding: 0.55rem 0 0.8rem;
  border: 0;
  border-bottom: 1px solid var(--white-40);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font: 400 clamp(1.15rem, 1.4vw, 1.55rem)/1.35 var(--font-display);
  letter-spacing: -0.01em;
  caret-color: var(--paper);
  outline: none;
}
.intake-input::placeholder { color: var(--white-40); }
.intake-input--long { resize: none; }
.intake-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease);
}
.intake-input:focus ~ .intake-line { transform: scaleX(1); }

.intake-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem 1.5rem;
  font: 400 0.98rem/1.4 var(--font-display);
}
.intake-summary dt {
  font: 500 0.68rem/1.9 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-75);
}
.intake-summary dd { overflow-wrap: anywhere; }

.intake-error {
  min-height: 1.2em;
  font: 500 0.75rem/1.2 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
}

.intake-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--white-25);
}
.intake-back {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  font: 500 0.72rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-90);
  cursor: pointer;
}
.intake-back:hover { color: var(--paper); text-decoration: underline; text-underline-offset: 0.35em; }
.intake-back:focus-visible { outline: 1px solid var(--paper); outline-offset: 4px; }
.intake-hint {
  margin-left: auto;
  font: 500 0.68rem/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-75);
}
.intake-hint kbd {
  display: inline-grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  margin-left: 0.4rem;
  border: 1px solid var(--white-40);
  border-radius: 4px;
  font: inherit;
}
.intake-next { background: var(--paper); color: var(--indigo); }
.intake-next:hover { background: transparent; color: var(--paper); }

/* without script the intake is a plain stacked form */
.intake:not(.intake--live) .intake-steps { gap: 2rem; }
.intake:not(.intake--live) .intake-step,
.intake:not(.intake--live) .intake-done { grid-area: auto; }
.intake:not(.intake--live) .intake-back,
.intake:not(.intake--live) .intake-hint,
.intake:not(.intake--live) .intake-head { display: none; }
/* only the live question takes room, so the frame fits the question asked */
.intake--live .intake-step:not(.intake-step--on),
.intake--live .intake-done:not(.intake-step--on) { display: none; }
.intake--first .intake-back { visibility: hidden; }
.intake--sent .intake-controls { visibility: hidden; }

.footer-base {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: clamp(2rem, 6vw, 7rem);
  align-items: start;
  margin-top: var(--section-y);
  padding: 2.25rem 0 3rem;
  border-top: 1px solid var(--white-40);
}
/* a footer without the talk block (the contact page) starts at its links */
.footer:has(> .footer-base:first-child) { padding-top: clamp(2.5rem, 5vw, 4rem); }
.footer > .footer-base:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.footer-logo img { width: 170px; height: auto; filter: brightness(0) invert(1); }
.footer-col { display: grid; gap: 0.9rem; }
.footer-col-label {
  margin-bottom: 0.35rem;
  font: 500 0.68rem/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-75);
}
.footer-link { font: 450 0.98rem/1 var(--font-display); color: var(--paper); }
.footer-link:hover { text-decoration: underline; text-underline-offset: 0.25em; }
.footer-link:focus-visible { outline: 1px solid var(--paper); outline-offset: 4px; }
.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 1.5rem;
  border-top: 1px solid var(--white-25);
  font: 500 0.68rem/1.4 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-90);
}

@media (max-width: 900px) {
  .footer-talk { grid-template-columns: 1fr; align-items: start; }
  .intake-count { display: none; }
  .intake-steps { max-width: none; padding: 1rem 0 0.5rem; }
  .intake-frame { min-height: 0; }
  .intake-hint { display: none; }
  .intake-next { margin-left: auto; }
}
@media (max-width: 700px) {
  .footer-base { grid-template-columns: 1fr 1fr; }
  .footer-logo { grid-column: 1 / -1; }
  .footer-legal { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .intake-line { transition: none; }
}
/* touch: every footer link is a full 44px row */
@media (pointer: coarse) {
  .footer-col { gap: 0; }
  .footer-col-label { margin-bottom: 0.25rem; }
  .footer-link { display: flex; align-items: center; min-height: 44px; }
  .footer-logo { display: inline-flex; align-items: center; min-height: 44px; }
}
