/* ============================================================
   PullWorks — temporary landing page
   Type:  Switzer variable (wght 100-900), self-hosted. Swiss neo-grotesque,
          Helvetica Neue class; the wordmark's own register.
   Color: brand slate #252F33 / taupe #736A5F / sand #C8A67F / sky #72CCF2
   ============================================================ */

@font-face {
  font-family: 'Switzer';
  src: url('/fonts/switzer-var.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---- surface ---- */
  --deep:        oklch(0.213 0.010 220);   /* #171D21  page */
  --deep-rgb:    23 29 33;
  --slate-800:   oklch(0.275 0.012 220);   /* #1F282C  raised */
  --slate-700:   oklch(0.340 0.014 220);   /* #2B363B  hairline (decorative) */
  --edge:        oklch(0.528 0.017 220);   /* #5A686E  interactive boundary  3.2:1 */
  --paper:       oklch(0.955 0.004 220);   /* #EDF1F2  light band */
  --paper-edge:  oklch(0.898 0.006 220);

  /* ---- ink ---- */
  --on-deep:     oklch(0.836 0.010 220);   /* #C7D0D4  body on dark   9.2:1 */
  --on-deep-mut: oklch(0.680 0.012 220);   /* #97A3A8  meta on dark   5.0:1 */
  --on-deep-hi:  oklch(0.968 0.004 220);   /* #F1F4F5  headings      15.4:1 */
  --on-paper:    oklch(0.262 0.012 220);   /* #1D262A  body on light  14.6:1 */
  --on-paper-mut:oklch(0.455 0.014 220);   /* #4C585D  meta on light   7.3:1 */

  /* ---- brand ---- */
  --sand:        oklch(0.760 0.062 72);    /* #C8A67F */
  --sand-hi:     oklch(0.840 0.058 76);
  --sky:         oklch(0.800 0.098 227);   /* #72CCF2 */
  --taupe:       oklch(0.520 0.018 73);    /* #736A5F */

  /* ---- rhythm ---- */
  --gutter:   clamp(1.35rem, 5vw, 5.5rem);
  --measure:  62ch;
  --band:     clamp(5.5rem, 13vh, 10rem);

  /* ---- motion ---- */
  --out: cubic-bezier(0.22, 1, 0.36, 1);
  --out-soft: cubic-bezier(0.33, 1, 0.68, 1);

  /* ---- depth ---- */
  --z-field: 0;
  --z-veil: 1;
  --z-content: 10;
  --z-masthead: 100;

  --font: 'Switzer', 'Helvetica Neue', Helvetica, ui-sans-serif,
          -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

/* ============================================================ base */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--deep);
  color: var(--on-deep);
  font-family: var(--font);
  font-size: clamp(1rem, 0.97rem + 0.16vw, 1.0625rem);
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: 0.004em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

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

h1, h2, h3 {
  font-weight: 700;
  letter-spacing: -0.026em;
  line-height: 1.02;
  text-wrap: balance;
  margin: 0;
}
h3 { letter-spacing: -0.014em; line-height: 1.2; }

p { margin: 0; text-wrap: pretty; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 3px;
  border-radius: 2px;
}

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.skip {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -120%);
  z-index: 999;
  background: var(--sand);
  color: #1B2226;
  font-weight: 600;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 6px 6px;
  text-decoration: none;
  transition: transform 180ms var(--out);
}
.skip:focus { transform: translate(-50%, 0); }

/* ============================================================ field */

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-field);
  pointer-events: none;
}

/* keeps the halftone from ever fighting body copy */
.field-veil {
  position: fixed;
  inset: 0;
  z-index: var(--z-veil);
  pointer-events: none;
  background:
    radial-gradient(125% 95% at 50% 46%,
      rgb(var(--deep-rgb) / 0) 0%,
      rgb(var(--deep-rgb) / 0.14) 58%,
      rgb(var(--deep-rgb) / 0.58) 100%);
}

/* ============================================================ masthead */

.masthead {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: var(--z-masthead);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.1rem, 2.6vw, 2rem) var(--gutter);
}
/* the halftone cluster alone — mark, not wordmark, so the hero lockup
   isn't repeated inside a single viewport */
.masthead__mark img { width: clamp(34px, 3.4vw, 44px); height: auto; opacity: 0.9; }

.masthead__cta {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--on-deep-mut);
  text-decoration: none;
  padding: 0.5rem 0.95rem;
  border: 1px solid color-mix(in oklab, var(--on-deep-mut) 34%, transparent);
  border-radius: 999px;
  transition: color 200ms var(--out), border-color 200ms var(--out),
              background-color 200ms var(--out);
}
.masthead__cta:hover,
.masthead__cta:focus-visible {
  color: var(--on-deep-hi);
  border-color: color-mix(in oklab, var(--sand) 62%, transparent);
  background: color-mix(in oklab, var(--sand) 10%, transparent);
}

/* ============================================================ shared section scrim
   A soft local darkening behind text blocks so the halftone stays visible
   around the copy but never behind it. */

.hero__inner,
.ache__inner,
.works__inner,
.fanout__inner,
.close__inner { position: relative; z-index: var(--z-content); }

.hero__inner::before,
.ache__inner::before,
.works__inner::before,
.fanout__inner::before,
.close__inner::before {
  content: '';
  position: absolute;
  inset: -16% -8%;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(74% 68% at 50% 50%,
    rgb(var(--deep-rgb) / 0.82) 0%,
    rgb(var(--deep-rgb) / 0.56) 48%,
    rgb(var(--deep-rgb) / 0) 100%);
}

/* ============================================================ hero */

.fanout__inner::before {
  inset: -10% -6%;
  background: radial-gradient(88% 76% at 50% 50%,
    rgb(var(--deep-rgb) / 0.86) 0%,
    rgb(var(--deep-rgb) / 0.70) 56%,
    rgb(var(--deep-rgb) / 0) 100%);
}

.works__inner::before {
  inset: -12% -6%;
  background: radial-gradient(92% 74% at 50% 44%,
    rgb(var(--deep-rgb) / 0.86) 0%,
    rgb(var(--deep-rgb) / 0.70) 58%,
    rgb(var(--deep-rgb) / 0) 100%);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: clamp(8rem, 18vh, 12rem) var(--gutter) clamp(5rem, 12vh, 8rem);
}
.hero__inner {
  max-width: 50rem;
  display: grid;
  gap: clamp(1.5rem, 3.2vh, 2.4rem);
  justify-items: start;
}

.hero__mark {
  width: clamp(216px, 27vw, 344px);
  height: auto;
  animation: rise 900ms var(--out) both;
}

.hero__title {
  font-size: clamp(2.35rem, 4.6vw, 4.1rem);
  color: var(--on-deep-hi);
  max-width: 19ch;
  animation: rise 900ms 90ms var(--out) both;
}

.hero__lead {
  font-size: clamp(1.06rem, 0.98rem + 0.5vw, 1.28rem);
  line-height: 1.6;
  color: var(--on-deep);
  max-width: 54ch;
  animation: rise 900ms 180ms var(--out) both;
}

.hero__claim {
  font-size: clamp(1.08rem, 0.98rem + 0.55vw, 1.32rem);
  font-weight: 550;
  line-height: 1.42;
  letter-spacing: -0.012em;
  color: var(--sand);
  max-width: 42ch;
  padding-left: 1.7rem;
  position: relative;
  animation: rise 900ms 230ms var(--out) both;
}
.hero__claim::before {
  content: '';
  position: absolute;
  left: 0.15rem;
  top: 0.6em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--sand);
}

.signup { width: 100%; max-width: 34rem; animation: rise 900ms 320ms var(--out) both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(1.15rem); }
  to   { opacity: 1; transform: none; }
}

/* ============================================================ signup */

.signup__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: stretch;
}

.signup__input {
  flex: 1 1 15rem;
  min-width: 0;
  font: inherit;
  font-size: 1rem;
  color: var(--on-deep-hi);
  background: color-mix(in oklab, var(--slate-800) 82%, transparent);
  border: 1px solid var(--edge);
  border-radius: 8px;
  padding: 0.92rem 1.05rem;
  transition: border-color 200ms var(--out), background-color 200ms var(--out),
              box-shadow 200ms var(--out);
}
.signup__input::placeholder { color: var(--on-deep-mut); opacity: 1; }
.signup__input:hover { border-color: color-mix(in oklab, var(--on-deep-mut) 55%, transparent); }
.signup__input:focus {
  outline: none;
  border-color: var(--sand);
  background: color-mix(in oklab, var(--slate-800) 96%, transparent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--sand) 22%, transparent);
}
.signup__input[aria-invalid='true'] { border-color: #E2896B; }

.signup__btn {
  flex: 0 0 auto;
  font: inherit;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.004em;
  color: #161C1F;
  background: var(--sand);
  border: 1px solid var(--sand);
  border-radius: 8px;
  padding: 0.92rem 1.5rem;
  cursor: pointer;
  transition: background-color 190ms var(--out), transform 190ms var(--out),
              box-shadow 190ms var(--out);
}
.signup__btn:hover:not(:disabled) {
  background: var(--sand-hi);
  border-color: var(--sand-hi);
  box-shadow: 0 6px 22px -8px color-mix(in oklab, var(--sand) 70%, transparent);
}
.signup__btn:active:not(:disabled) { transform: translateY(1px); }
.signup__btn:disabled { opacity: 0.62; cursor: progress; }

/* confirmed: read as done, not as broken */
.signup[data-done] .signup__btn:disabled {
  opacity: 1;
  cursor: default;
  color: var(--sky);
  background: transparent;
  border-color: color-mix(in oklab, var(--sky) 45%, transparent);
  box-shadow: none;
}
.signup[data-done] .signup__input:disabled {
  opacity: 1;
  color: var(--on-deep-mut);
  border-color: var(--slate-700);
  background: transparent;
}

.signup__note {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--on-deep-mut);
  max-width: 46ch;
}
.signup__note[data-tone='ok']  { color: var(--sky); }
.signup__note[data-tone='bad'] { color: #F0A183; }

.signup--lg .signup__input,
.signup--lg .signup__btn { padding-block: 1.02rem; font-size: 1.0625rem; }

/* ============================================================ the ache */

.ache {
  position: relative;
  padding: var(--band) var(--gutter);
}
.ache__inner {
  max-width: 76rem;
  margin-inline: auto;
  display: grid;
  gap: clamp(1.8rem, 4vh, 2.8rem) clamp(2.5rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 62rem) {
  .ache__inner {
    grid-template-columns: minmax(15rem, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }
  .ache__h     { grid-column: 1; grid-row: 1; }
  .ache__list  { grid-column: 2; grid-row: 1 / span 2; }
  .ache__close { grid-column: 1; grid-row: 2; align-self: start; margin-top: -0.6rem; }
}
.ache__h {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  color: var(--on-deep-hi);
}
.ache__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.6vh, 1.6rem);
  max-width: 40ch;
}
.ache__list li {
  font-size: clamp(1.16rem, 0.99rem + 0.85vw, 1.72rem);
  font-weight: 450;
  line-height: 1.32;
  letter-spacing: -0.014em;
  color: var(--on-deep-hi);
  padding-left: 1.7rem;
  position: relative;
}
/* the halftone dot, reused as a bullet */
.ache__list li::before {
  content: '';
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--sand);
  opacity: 0.9;
}
.ache__close {
  max-width: 40ch;
  color: var(--on-deep);
  font-size: clamp(1rem, 0.96rem + 0.24vw, 1.12rem);
}
.ache__close em {
  font-style: normal;
  color: var(--sand);
  font-weight: 560;
}

/* ============================================================ how it works */

.works {
  position: relative;
  padding: var(--band) var(--gutter);
}
.works__inner {
  max-width: 76rem;
  margin-inline: auto;
}
.works__h {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  color: var(--on-deep-hi);
  margin-bottom: clamp(2.4rem, 5.5vh, 3.6rem);
}

.works__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(2.2rem, 3.4vw, 2.8rem);
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
}

.step { position: relative; padding-top: 1.5rem; }
/* one continuous rule across the sequence — a progress track, not card chrome */
.step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--sand) 55%, transparent),
    color-mix(in oklab, var(--sand) 12%, transparent));
}
.step__n {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--sand);
  margin-bottom: 0.85rem;
}
.step__h {
  font-size: clamp(1.18rem, 1.02rem + 0.5vw, 1.42rem);
  color: var(--on-deep-hi);
  margin-bottom: 0.6rem;
}
.step p {
  color: var(--on-deep);
  font-size: 0.975rem;
  line-height: 1.62;
}

/* ============================================================ one source, many surfaces
   The point that carries the business: the knowledge layer outlives whatever
   model is fashionable. Hub on the left, the surfaces it feeds strung along a
   single manifold on the right. */

.fanout {
  position: relative;
  padding: var(--band) var(--gutter);
}
.fanout__inner {
  max-width: 72rem;
  margin-inline: auto;
}
.fanout__h {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  color: var(--on-deep-hi);
  max-width: 26ch;
}
.fanout__lead {
  margin-top: 1.4rem;
  max-width: 62ch;
  color: var(--on-deep);
  font-size: clamp(1rem, 0.96rem + 0.28vw, 1.14rem);
}

.fanout__grid {
  margin-top: clamp(2.6rem, 6vh, 4rem);
  display: grid;
  gap: clamp(2.4rem, 5vw, 4.5rem);
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 58rem) {
  .fanout__grid { grid-template-columns: minmax(14rem, 0.85fr) minmax(0, 1.15fr); }
}

.fanout__hub { margin: 0; display: grid; gap: 1.15rem; justify-items: start; }
.fanout__hub img {
  width: clamp(190px, 24vw, 300px);
  height: auto;
  opacity: 0.92;
}
.fanout__hub figcaption {
  font-size: 0.975rem;
  line-height: 1.55;
  color: var(--on-deep-mut);
  max-width: 30ch;
}
.fanout__hub figcaption strong {
  display: block;
  font-weight: 600;
  color: var(--on-deep-hi);
}

.fanout__outh {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  color: var(--sand);
  margin-bottom: 1.15rem;
}

/* one manifold, many taps */
.fanout__list {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0 0 0 1.9rem;
  display: grid;
  gap: clamp(0.72rem, 1.6vh, 1rem);
  position: relative;
}
.fanout__list::before {
  content: '';
  position: absolute;
  left: 0.32rem;
  top: 0.72em;
  bottom: 0.72em;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    color-mix(in oklab, var(--sand) 42%, transparent) 12%,
    color-mix(in oklab, var(--sand) 42%, transparent) 88%,
    transparent 100%);
}
.fanout__list li {
  position: relative;
  font-size: clamp(1.02rem, 0.97rem + 0.3vw, 1.16rem);
  line-height: 1.45;
  color: var(--on-deep-hi);
}
.fanout__list li::before {
  content: '';
  position: absolute;
  left: -1.78rem;
  top: 0.55em;
  width: 0.44rem;
  height: 0.44rem;
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 4px var(--deep);
}
.fanout__note {
  max-width: 52ch;
  color: var(--on-deep);
  font-size: 0.975rem;
  line-height: 1.62;
}

/* ============================================================ promises (light band) */

.promise {
  position: relative;
  z-index: var(--z-content);
  background: var(--paper);
  color: var(--on-paper);
  padding: calc(var(--band) * 1.05) var(--gutter);
  border-block: 1px solid var(--paper-edge);
}
.promise__inner { max-width: 76rem; margin-inline: auto; }
.promise__h {
  font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  color: var(--on-paper);
  max-width: 20ch;
  margin-bottom: clamp(2.4rem, 5.5vh, 3.6rem);
}
.promise__grid {
  display: grid;
  gap: clamp(2.2rem, 4vw, 3.4rem);
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
.promise__item h3 {
  font-size: clamp(1.24rem, 1.06rem + 0.6vw, 1.55rem);
  color: var(--on-paper);
  margin-bottom: 0.7rem;
}
.promise__item p {
  color: var(--on-paper-mut);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 38ch;
}

/* ============================================================ close */

.close {
  position: relative;
  padding: calc(var(--band) * 1.15) var(--gutter) var(--band);
}
.close__inner {
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}
.close__h {
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  color: var(--on-deep-hi);
  max-width: 16ch;
}
.close__lead {
  color: var(--on-deep);
  font-size: clamp(1.02rem, 0.97rem + 0.34vw, 1.16rem);
  max-width: 52ch;
}
.close .signup { margin-top: 0.6rem; }
.close .signup__note { margin-inline: auto; text-align: center; }

/* ============================================================ footer */

.foot {
  position: relative;
  z-index: var(--z-content);
  background: var(--deep);
  border-top: 1px solid var(--slate-700);
  padding: clamp(2.4rem, 5vh, 3.4rem) var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}
.foot__mark { width: 118px; opacity: 0.72; }
.foot__line {
  font-size: 0.9rem;
  color: var(--on-deep-mut);
}
.foot__line a {
  color: var(--sand);
  text-decoration-color: color-mix(in oklab, var(--sand) 45%, transparent);
  text-underline-offset: 3px;
  margin-left: 0.6rem;
}
.foot__line a:hover { color: var(--sand-hi); }

/* ============================================================ responsive */

@media (max-width: 40rem) {
  .hero { min-height: auto; padding-top: clamp(6rem, 17vh, 8rem); }
  .hero__inner { gap: 1.25rem; }
  .hero__title { font-size: clamp(2.25rem, 8.6vw, 2.9rem); }
  .signup__row { flex-direction: column; }
  .signup__input { flex: 0 0 auto; width: 100%; }
  .signup__btn { flex: 0 0 auto; width: 100%; }
  .close__inner { text-align: left; justify-items: start; }
  .close .signup__note { text-align: left; margin-inline: 0; }
  .field-veil {
    background: radial-gradient(140% 80% at 50% 40%,
      rgb(var(--deep-rgb) / 0) 0%,
      rgb(var(--deep-rgb) / 0.55) 60%,
      rgb(var(--deep-rgb) / 0.85) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__mark, .hero__title, .hero__lead, .signup { animation: none; opacity: 1; transform: none; }
}