.hero{
  position: relative;
  padding: 60px 0 90px;
  overflow: hidden;
}

.hero-mat{
  position: absolute;
  inset: 0;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
  opacity: .7;
  pointer-events: none;
}

.hero-grid{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: 70px;
  align-items: start;
}

.hero-content{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding-top: 20px;
}

.hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  direction: ltr;
  justify-content: flex-end;
  font-size: 11.5px;
  color: var(--text-mute);
  margin-bottom: 28px;
}
.hero-meta i{ font-style: normal; color: var(--orange-ink); }

.hero-title{
  font-size: clamp(36px, 5vw, 70px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.025em;
  margin: 0 0 26px;
}

.thread-word{
  position: relative;
  font-style: normal;
  display: inline-block;
}
.thread-under{
  position: absolute;
  right: -2%;
  bottom: -.02em;
  width: 104%;
  height: auto;
  overflow: visible;
  fill: none;
  stroke: var(--orange);
  stroke-width: 3.5;
  stroke-linecap: round;
}

.hero-role{
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--text);
}
.hero-role b{ font-weight: 800; }

.hero-desc{
  max-width: 540px;
  margin: 0 0 34px;
  font-size: 16.5px;
  color: var(--text-soft);
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.roll-arc{
  position: relative;
  width: 320px;
  height: 320px;
  margin-top: 50px;
  flex: none;
}
.roll-track{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
}
.roll-track .arc-outer{ stroke: var(--ink); stroke-width: 1.5; }
.roll-track .arc-inner{ stroke: var(--ink); stroke-width: 1; stroke-dasharray: 5 6; opacity: .45; }

.roll-btn{
  position: absolute;
  top: 0;
  left: 0;
  width: var(--s, 40px);
  height: var(--s, 40px);
  offset-path: path("M320 21 A299 299 0 0 0 21 320");
  offset-rotate: 0deg;
  offset-distance: calc(var(--i) * 22%);
  animation: rollDown 10s linear infinite;
  animation-delay: calc(var(--i) * -2s);
}
.roll-btn i{
  width: 100%;
  height: 100%;
  animation: spin 2.4s linear infinite reverse;
}
@keyframes rollDown{
  0%{ offset-distance: 0%; opacity: 0; scale: 1.15; }
  8%{ opacity: 1; }
  88%{ opacity: 1; }
  100%{ offset-distance: 100%; opacity: 0; scale: .5; }
}
.roll-label{
  position: absolute;
  bottom: 0;
  left: 54px;
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--text-mute);
}

.hero-media{ position: relative; }
.hero-photo{ aspect-ratio: 4 / 5; }

.pillars{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}
.pillar{
  display: grid;
  gap: 2px;
  padding: 18px 18px 20px;
  border-inline-start: 1px solid var(--line);
  transition: background .4s ease;
}
.pillar:first-child{ border-inline-start: 0; }
.pillar .mono{ font-size: 11px; color: var(--orange-ink); }
.pillar b{ font-size: 17px; font-weight: 800; }
.pillar span:last-child{ font-size: 12.5px; color: var(--text-soft); line-height: 1.7; }
.pillar:hover{ background: var(--bg-2); }

.process-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 70px;
  align-items: start;
}

.sketch-wrap{
  order: 2;
  position: sticky;
  top: calc(var(--header-h) + 40px);
}

.sketch-board{
  position: relative;
  background-color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.sketch-top,
.sketch-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  direction: ltr;
  font-size: 10.5px;
  color: var(--text-mute);
}
.sketch-dot{
  flex: 1;
  margin: 0 12px;
  border-top: 1px dashed var(--line);
}

.sketch{
  display: block;
  width: 100%;
  max-height: 62vh;
  margin: 10px auto;
  overflow: visible;
  direction: ltr;
}
.sketch .d{
  fill: none;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.sketch .grid{ stroke: #c9c9c9; stroke-width: 1; }
.sketch .before{ stroke: var(--ink); stroke-width: 1.4; }
.sketch .after{ stroke: var(--orange); stroke-width: 2.4; }
.sketch .fade{ opacity: 0; }
.sketch text{
  font-family: var(--mono);
  font-size: 9.5px;
  fill: var(--text-mute);
  letter-spacing: .06em;
}
.sketch .dots circle{ fill: var(--paper); stroke: var(--orange); stroke-width: 1.6; }
.sketch .lg-before{ stroke: var(--ink); stroke-width: 1.4; }
.sketch .lg-after{ stroke: var(--orange); stroke-width: 2.4; }

.process-steps{ border-inline-start: 1px solid var(--line); }
.process-step{
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: start;
  min-height: 34vh;
  padding: 26px 0;
  padding-inline-start: 30px;
  border-bottom: 1px solid var(--line);
}
.process-step:last-child{ border-bottom: 0; }
.process-step::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-start: -1.5px;
  width: 2px;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .8s var(--ease);
}
.process-step.is-active::before{ transform: scaleY(1); }

.step-num{
  font-size: 13px;
  color: var(--text-mute);
  padding-top: 8px;
  transition: color .5s ease;
}
.process-step h3{
  margin: 0 0 8px;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  color: var(--text-mute);
  transition: color .5s ease;
}
.process-step p{
  margin: 0;
  max-width: 400px;
  font-size: 14.5px;
  color: var(--text-soft);
  opacity: .5;
  transition: opacity .5s ease;
}
.step-icon{
  width: 30px;
  height: 30px;
  margin-top: 4px;
  color: var(--text-mute);
  transition: color .5s ease, transform .7s var(--ease);
}
.process-step.is-active .step-num{ color: var(--orange-ink); }
.process-step.is-active h3{ color: var(--ink); }
.process-step.is-active p{ opacity: 1; }
.process-step.is-active .step-icon{ color: var(--ink); transform: rotate(-12deg) scale(1.1); }

.works-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-top: 30px;
}
.work:nth-child(2){ margin-top: 80px; }

.work{
  position: relative;
  display: block;
}
.work .hanger{
  position: absolute;
  z-index: 3;
  top: -38px;
  left: 50%;
  width: 70px;
  margin-left: -35px;
  color: var(--ink);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s ease, transform .4s var(--ease);
}
.work:hover .hanger{
  opacity: 1;
  transform: none;
  animation: swing 1.4s var(--ease) .1s;
}

.work-photo{ aspect-ratio: 4 / 5; }
.work:hover .work-photo img{ transform: scale(1.05); }

.work-meta{
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  font-size: 11px;
  color: var(--text-mute);
  direction: ltr;
}
.work h3{
  position: relative;
  display: inline-block;
  margin: 8px 0 2px;
  font-size: 19px;
  font-weight: 800;
}
.work h3::after{
  content: "";
  position: absolute;
  right: 0;
  left: 0;
  bottom: 2px;
  height: 1.5px;
  background: repeating-linear-gradient(to left, var(--orange) 0 6px, transparent 6px 10px);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .6s var(--ease);
}
.work:hover h3::after{ transform: scaleX(1); }
.work-cat{ display: block; font-size: 13.5px; color: var(--text-soft); }

.cta{
  background: var(--ink);
  color: #fff;
  padding: 110px 0 100px;
  overflow: hidden;
}
.cta-title{
  margin: 26px 0 14px;
  font-size: clamp(34px, 5.6vw, 76px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.02em;
}
.cta-desc{
  max-width: 520px;
  margin: 0;
  font-size: 16.5px;
  color: var(--text-on-dark);
}
.cta-thread{
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  margin: 20px 0 30px;
}
.cta-thread .d{
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-linecap: round;
}
.cta-needle{ opacity: 0; transition: opacity .5s ease 1.7s; }
.cta-needle .body{ fill: #fff; }
.cta-needle .eye{ fill: var(--ink); }
.cta-thread.in-view .cta-needle{ opacity: 1; }

.cta-actions{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}
.cta-mail{ color: #fff; }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; gap: 50px; }
  .hero-media{ max-width: 520px; width: 100%; margin: 0 auto; }
  .roll-arc{ width: 240px; height: 240px; margin-top: 40px; }
  .roll-track{ transform: scale(.75); transform-origin: top left; width: 320px; height: 320px; }
  .roll-btn{ offset-path: path("M240 16 A224 224 0 0 0 16 240"); }
  .roll-label{ left: 40px; }
  .process-grid{ grid-template-columns: 1fr; gap: 40px; }
  .sketch-wrap{ order: 0; position: relative; top: 0; max-width: 460px; width: 100%; margin: 0 auto; }
  .process-step{ min-height: 0; }
  .works-grid{ grid-template-columns: 1fr 1fr; }
  .work:nth-child(2){ margin-top: 0; }
}

@media (max-width: 640px){
  .hero{ padding-top: 36px; }
  .roll-arc{ display: none; }
  .pillars{ grid-template-columns: 1fr; }
  .pillar{ border-inline-start: 0; border-top: 1px solid var(--line); }
  .pillar:first-child{ border-top: 0; }
  .works-grid{ grid-template-columns: 1fr; gap: 56px; }
  .process-step{ grid-template-columns: auto 1fr; }
  .step-icon{ display: none; }
}