/* Sigma Architectures — 2026 public editorial system */
@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500;1,600&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --sigma-ivory: #f2f0e9;
  --sigma-paper: #f7f5f0;
  --sigma-white: #ffffff;
  --sigma-ink: #111111;
  --sigma-charcoal: #1c1c1c;
  --sigma-muted: #6f6c66;
  --sigma-line: rgba(255, 255, 255, 0.28);
  --sigma-line-dark: rgba(17, 17, 17, 0.12);
  --sigma-serif: "Cormorant Garamond", "Times New Roman", serif;
  --sigma-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --sigma-max: 1240px;
  --sigma-gutter: 32px;
  --sigma-header: 84px;
}

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

html { scroll-behavior: smooth; }

body.sigma-body {
  margin: 0;
  background: var(--sigma-ivory);
  color: var(--sigma-ink);
  font-family: var(--sigma-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover,
a:focus,
a:active { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
.sigma-body :focus-visible { outline: 2px solid var(--sigma-ink); outline-offset: 3px; }

.sigma-wrap {
  width: min(var(--sigma-max), calc(100% - (var(--sigma-gutter) * 2)));
  margin-inline: auto;
}

.sigma-kicker,
.sigma-label,
.sigma-nav a,
.sigma-btn,
.sigma-meta,
.sigma-lang a,
.sigma-legal-return {
  font-family: var(--sigma-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.sigma-serif { font-family: var(--sigma-serif); }

/* Header */
.sigma-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--sigma-header);
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(to bottom, rgba(12,12,12,0.72), rgba(12,12,12,0.08));
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}
.sigma-header.is-light {
  color: var(--sigma-ink);
  background: transparent;
  border-bottom-color: rgba(17, 17, 17, 0.12);
}
.sigma-header__bar {
  width: min(1360px, calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.sigma-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
}
.sigma-logo__mark {
  width: 44px;
  height: 44px;
  border: 1.5px solid currentColor;
  display: grid;
  place-items: center;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: 0;
  translate: 0 -1px;
}
.sigma-logo__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  line-height: 1;
  min-width: 0;
}
.sigma-logo__text strong {
  font-family: var(--sigma-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
}
.sigma-logo__text small {
  font-family: var(--sigma-sans);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  opacity: 0.7;
  color: inherit;
  margin-right: -0.36em;
}
.sigma-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
}
.sigma-nav a {
  position: relative;
  padding: 8px 0;
  opacity: 0.78;
  font-weight: 500;
}
.sigma-nav a:hover {
  opacity: 1;
}
.sigma-nav a.is-active {
  opacity: 1;
  font-weight: 700;
}
.sigma-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background: currentColor;
}
.sigma-tools {
  display: flex;
  align-items: center;
  gap: 16px;
}
.sigma-icon-btn,
.sigma-menu-btn {
  background: none;
  border: 0;
  color: inherit;
  padding: 8px;
  cursor: pointer;
}
.sigma-workspace {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.8;
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  padding: 0;
}
.sigma-workspace:hover { opacity: 1; }
.sigma-lang { display: flex; gap: 10px; }
.sigma-lang a { opacity: 0.55; }
.sigma-lang a.is-active { opacity: 1; }
.sigma-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid currentColor;
  padding: 10px 14px 10px 16px;
  white-space: nowrap;
  background: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
}
.sigma-cta__arrow,
.sigma-arrow {
  width: 14px;
  height: 14px;
  display: inline-block;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
  translate: 0 1px;
}
.sigma-menu-btn { display: none; }
.sigma-menu-btn span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
}
.sigma-menu-btn span + span { margin-top: 7px; }

.sigma-drawer {
  position: fixed;
  inset: 0;
  background: var(--sigma-charcoal);
  color: #fff;
  z-index: 60;
  display: flex;
  flex-direction: column;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(16px);
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.35s ease;
}
.sigma-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}
.sigma-drawer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sigma-drawer nav {
  margin-top: 64px;
  display: grid;
  gap: 18px;
}
.sigma-drawer nav a {
  font-family: var(--sigma-serif);
  font-size: 36px;
  font-weight: 500;
}
.sigma-drawer__meta {
  margin-top: auto;
  display: grid;
  gap: 14px;
}
.sigma-drawer__meta .sigma-workspace {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: fit-content;
  opacity: 1;
  font-size: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.35);
}

/* Search */
.sigma-search {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.86);
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.sigma-search.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.sigma-search form {
  width: min(720px, 100%);
  border-bottom: 1px solid var(--sigma-line);
  display: flex;
  gap: 12px;
  padding-bottom: 16px;
  transform: translateY(16px);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}
.sigma-search.is-open form {
  transform: translateY(0);
  opacity: 1;
}
.sigma-search input {
  flex: 1;
  background: none;
  border: 0;
  color: #fff;
  font-family: var(--sigma-serif);
  font-size: 36px;
  outline: none;
}
.sigma-search input::placeholder { color: rgba(255,255,255,0.45); }
.sigma-search button {
  background: #fff;
  color: #111;
  border: 0;
  padding: 12px 18px;
  cursor: pointer;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
}

/* Hero */
.sigma-hero-stage {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: #111;
  overflow: hidden;
}
.sigma-hero-stage .sigma-hero {
  position: absolute;
  inset: 0;
  min-height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(12%, 0, 0);
  transition:
    opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.15s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 1.15s;
  z-index: 0;
}
.sigma-hero-stage .sigma-hero.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0);
  z-index: 2;
}
.sigma-hero-stage .sigma-hero.is-leave-next {
  opacity: 0;
  visibility: visible;
  transform: translate3d(-12%, 0, 0);
  z-index: 1;
}
.sigma-hero-stage .sigma-hero.is-leave-prev {
  opacity: 0;
  visibility: visible;
  transform: translate3d(12%, 0, 0);
  z-index: 1;
}
.sigma-hero-stage .sigma-hero.is-enter-next {
  transform: translate3d(12%, 0, 0);
}
.sigma-hero-stage .sigma-hero.is-enter-prev {
  transform: translate3d(-12%, 0, 0);
}
.sigma-hero-stage .sigma-hero.is-active .sigma-hero__copy {
  animation: sigma-rise 0.9s 0.15s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.sigma-hero-stage .sigma-hero.is-active .sigma-hero__bg {
  animation: sigma-hero-ken 14s ease-out forwards;
}
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__bg {
  animation: none;
}
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__copy,
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__copy .sigma-kicker,
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__copy h1,
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__copy .sigma-lede,
.sigma-hero-stage .sigma-hero:not(.is-active) .sigma-hero__copy .sigma-actions {
  animation: none;
}
.sigma-hero {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: #111;
  color: #fff;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--sigma-header) + 48px) 0 96px;
  overflow: hidden;
  isolation: isolate;
}
.sigma-hero[hidden] {
  display: none !important;
}
.sigma-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  filter: grayscale(1) contrast(1.05) brightness(0.78);
  transform: scale(1.02);
}
.sigma-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8,8,8,0.78) 0%, rgba(8,8,8,0.42) 48%, rgba(8,8,8,0.22) 100%),
    linear-gradient(180deg, rgba(8,8,8,0.45) 0%, rgba(8,8,8,0.12) 35%, rgba(8,8,8,0.55) 100%);
}
.sigma-hero--compact { min-height: 78vh; }
.sigma-hero--legal {
  min-height: auto;
  background: var(--sigma-ivory);
  color: var(--sigma-ink);
  padding: 140px 0 40px;
}
.sigma-hero--legal::before,
.sigma-hero--legal .sigma-hero__bg { display: none; }
.sigma-hero__inner,
.sigma-hero__copy,
.sigma-hero__foot { position: relative; z-index: 2; }
.sigma-hero__copy { max-width: 640px; }
.sigma-kicker { margin: 0 0 18px; opacity: 0.78; }
.sigma-hero h1,
.sigma-display {
  font-family: var(--sigma-serif);
  font-weight: 600;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
}
.sigma-lede {
  margin: 0 0 28px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
}
.sigma-hero--legal .sigma-lede { color: var(--sigma-muted); }
.sigma-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.sigma-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #fff;
  padding: 14px 18px;
  cursor: pointer;
  background: none;
  color: #fff;
  font: inherit;
}
.sigma-btn--solid { background: #fff; color: #111; border-color: #fff; }
.sigma-btn--ghost { background: none; }
.sigma-btn--dark {
  background: var(--sigma-ink);
  color: #fff;
  border-color: var(--sigma-ink);
}
.sigma-btn--line-dark {
  color: var(--sigma-ink);
  border-color: var(--sigma-ink);
}
.sigma-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  width: fit-content;
  max-width: 100%;
}
.sigma-hero__foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(var(--sigma-max), calc(100% - 64px));
  margin-inline: auto;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  pointer-events: none;
}
.sigma-hero__foot .sigma-slider-nav,
.sigma-hero__foot .sigma-scroll { pointer-events: auto; }
.sigma-scroll {
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0.8;
  cursor: pointer;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 8px 0;
}
.sigma-scroll i {
  width: 72px;
  height: 1px;
  background: #fff;
  display: block;
}
.sigma-slider-nav { display: flex; align-items: center; gap: 12px; }
.sigma-slider-nav button {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.5);
  background: none;
  color: #fff;
  cursor: pointer;
}
.sigma-slider-nav b { font-weight: 500; }
.sigma-slider-nav span {
  width: 88px;
  height: 1px;
  background: rgba(255,255,255,0.45);
  display: block;
}
.sigma-mark { opacity: 0.7; }

/* Sections */
.sigma-section { padding: 88px 0; }
.sigma-section--tight { padding: 64px 0; }
.sigma-section--dark {
  background: var(--sigma-charcoal);
  color: #fff;
}
.sigma-grid {
  display: grid;
  gap: 40px;
}
.sigma-grid--12 { grid-template-columns: 180px 1fr; align-items: start; }
.sigma-grid--split { grid-template-columns: 1fr 1fr; gap: 64px; }
.sigma-grid--3 { grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sigma-grid--2 { grid-template-columns: 1fr 1fr; gap: 28px; }
.sigma-section h2,
.sigma-h2 {
  font-family: var(--sigma-serif);
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 8px 0 18px;
}
.sigma-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.sigma-copy, .sigma-muted { color: var(--sigma-muted); }
.sigma-copy p + p { margin-top: 14px; }

.sigma-cards,
.sigma-list { display: grid; gap: 0; }
.sigma-card,
.sigma-row {
  border-top: 1px solid var(--sigma-line-dark);
  padding: 22px 0;
}
.sigma-card:last-child,
.sigma-row:last-child { border-bottom: 1px solid var(--sigma-line-dark); }
.sigma-card {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  align-items: start;
  color: inherit;
}
.sigma-card:hover h3,
.sigma-project:hover .sigma-project__title { text-decoration: underline; text-underline-offset: 4px; }
.sigma-num {
  font-family: var(--sigma-serif);
  font-size: 22px;
  font-weight: 600;
}
.sigma-card h3,
.sigma-project__title,
.sigma-person__name {
  font-family: var(--sigma-serif);
  font-size: 28px;
  line-height: 1.1;
  font-weight: 600;
  margin: 0 0 8px;
}
.sigma-card p { margin: 0; color: var(--sigma-muted); max-width: 62ch; }

.sigma-projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.sigma-project { display: block; color: inherit; }
.sigma-media {
  overflow: hidden;
  background: #ddd;
  aspect-ratio: 4 / 3;
}
.sigma-media img,
.sigma-portrait:not(.sigma-portrait--brand) img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.6s ease;
}
.sigma-media:hover img,
.sigma-media:focus-within img,
.sigma-portrait:not(.sigma-portrait--brand):hover img,
.sigma-portrait:not(.sigma-portrait--brand):focus-within img,
a:hover .sigma-media img,
a:focus-within .sigma-media img,
a:hover .sigma-portrait:not(.sigma-portrait--brand) img,
a:focus-within .sigma-portrait:not(.sigma-portrait--brand) img {
  filter: grayscale(0);
}
.sigma-project__meta,
.sigma-person__role {
  margin: 14px 0 0;
  color: var(--sigma-muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sigma-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.sigma-filters button {
  background: none;
  border: 1px solid var(--sigma-line-dark);
  padding: 8px 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  cursor: pointer;
  color: var(--sigma-ink);
}
.sigma-filters button.is-active {
  background: var(--sigma-ink);
  color: #fff;
  border-color: var(--sigma-ink);
}

.sigma-people {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.sigma-portrait {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 80% at 50% 0%, #f7f5f0 0%, #ebe8e1 55%, #e4e0d7 100%);
}
.sigma-portrait::before {
  content: "";
  position: absolute;
  inset: -8% -12% -4% -8%;
  background: url("/assets/images/sigma.png") 52% 38% / min(92%, 420px) auto no-repeat;
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
}
.sigma-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(242, 240, 233, 0.18) 0%, transparent 28%, transparent 72%, rgba(228, 224, 215, 0.35) 100%);
  pointer-events: none;
  z-index: 2;
}
.sigma-portrait--brand .sigma-portrait__photo,
.sigma-portrait--brand img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: none;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.sigma-portrait--brand:hover .sigma-portrait__photo,
.sigma-portrait--brand:hover img,
a:hover .sigma-portrait--brand .sigma-portrait__photo,
a:hover .sigma-portrait--brand img,
a:focus-within .sigma-portrait--brand img {
  filter: none;
  transform: scale(1.03);
}
.sigma-portrait--lg {
  aspect-ratio: 4 / 5;
  min-height: 420px;
}
.sigma-portrait--lg::before {
  background-size: min(110%, 560px) auto;
  background-position: 55% 32%;
  opacity: 0.12;
}
.sigma-person { color: inherit; display: block; }
.sigma-person:hover .sigma-person__name {
  opacity: 0.72;
}
.sigma-team-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
.sigma-team-head .sigma-copy { margin: 0; max-width: 42ch; }
.sigma-method-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 36px;
}
.sigma-method-head h2 { margin-bottom: 0; }
.sigma-method-head__aside {
  display: grid;
  gap: 18px;
  padding-bottom: 6px;
}
.sigma-method-head__aside .sigma-copy {
  margin: 0;
  max-width: 40ch;
  color: var(--sigma-muted);
}
.sigma-method-visual {
  margin: 0 0 40px;
  overflow: hidden;
  background: #1a1a1a;
  aspect-ratio: 21 / 9;
}
.sigma-method-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.7s ease, transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  transform: scale(1.02);
}
.sigma-method-visual:hover img {
  filter: grayscale(0.15) contrast(1.02);
  transform: scale(1.05);
}
.sigma-method-phases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--sigma-line-dark);
}
.sigma-method-phase {
  padding: 28px 22px 8px 0;
  border-right: 1px solid var(--sigma-line-dark);
  padding-right: 22px;
  margin-right: 22px;
}
.sigma-method-phase:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}
.sigma-method-phase .sigma-num {
  display: block;
  margin-bottom: 16px;
  opacity: 0.55;
}
.sigma-method-phase h3 {
  font-family: var(--sigma-serif);
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.sigma-method-phase p {
  margin: 0;
  color: var(--sigma-muted);
  font-size: 14px;
  line-height: 1.55;
  max-width: 28ch;
}
.sigma-people--home {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}
.sigma-people--home .sigma-person--feature {
  grid-column: span 1;
}
.sigma-people--home .sigma-portrait {
  aspect-ratio: 3 / 4.2;
}
.sigma-people--home .sigma-person__meta {
  padding-top: 14px;
}
.sigma-people--home .sigma-person__name {
  font-size: clamp(18px, 1.6vw, 24px);
  margin: 4px 0 0;
}
.sigma-people--home .sigma-person__role {
  margin: 0;
  font-size: 11px;
}
.sigma-footer__signup {
  background: none;
  border: 0;
  color: inherit;
  padding: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
}
.sigma-footer__signup:hover { color: #fff; }
.sigma-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 32px;
  margin: 28px 0;
}
.sigma-facts dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sigma-muted);
  margin: 0 0 6px;
}
.sigma-facts dd {
  margin: 0;
  font-family: var(--sigma-serif);
  font-size: 24px;
}
.sigma-steps { display: grid; gap: 0; }
.sigma-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--sigma-line-dark);
}
.sigma-step:last-child { border-bottom: 1px solid var(--sigma-line-dark); }

.sigma-form,
.sigma-brief {
  background: #fff;
  padding: 36px;
  border: 1px solid var(--sigma-line-dark);
}
.sigma-form label,
.sigma-brief label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.sigma-form input,
.sigma-form select,
.sigma-form textarea,
.sigma-brief input,
.sigma-brief select,
.sigma-brief textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--sigma-line-dark);
  background: transparent;
  padding: 10px 0 12px;
  margin-bottom: 22px;
  font-size: 16px;
  color: var(--sigma-ink);
}
.sigma-form textarea,
.sigma-brief textarea { min-height: 120px; resize: vertical; }
.sigma-brief__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
}
.sigma-progress {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.sigma-progress span {
  height: 2px;
  flex: 1;
  background: var(--sigma-line-dark);
}
.sigma-progress span.is-on { background: var(--sigma-ink); }
.sigma-brief__step { display: none; }
.sigma-brief__step.is-on { display: block; }
.sigma-status { margin: 0 0 16px; color: var(--sigma-muted); }
.sigma-status.is-ok { color: #1f6b3a; }
.sigma-status.is-err { color: #8a1f1f; }

.sigma-contact-list { display: grid; gap: 22px; }
.sigma-contact-list a,
.sigma-contact-list span.value {
  font-family: var(--sigma-serif);
  font-size: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.sigma-article { max-width: 72ch; }
.sigma-article p { font-size: 17px; line-height: 1.75; color: #333; }
.sigma-article h2 {
  font-size: 34px;
  margin: 36px 0 12px;
}

.sigma-footer {
  background: var(--sigma-charcoal);
  color: #fff;
  padding: 64px 0 28px;
}
.sigma-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.sigma-footer h4 {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.sigma-footer p, .sigma-footer a { color: rgba(255,255,255,0.78); }
.sigma-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sigma-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.sigma-footer__legal { display: flex; gap: 18px; }

/* Auth overlays — Sigma editorial login */
.signin-container,
.reset-container {
  display: flex;
  position: fixed;
  inset: 0;
  z-index: 120;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.signin-container.is-open,
.reset-container.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.reg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 12, 12, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.main-register-holder {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  transform: translateY(28px) scale(0.98);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
}
.signin-container.is-open .main-register-holder,
.reset-container.is-open .main-register-holder {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.signin-container.is-open .sigma-auth__aside,
.signin-container.is-open .sigma-auth__panel {
  animation: sigma-rise 0.7s 0.12s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.signin-container.is-open .sigma-auth__panel {
  animation-delay: 0.2s;
}
.main-register {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--sigma-ivory);
  color: var(--sigma-ink);
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.sigma-auth__aside {
  position: relative;
  background: var(--sigma-charcoal);
  color: #fff;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.sigma-auth__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(8,8,8,0.35), rgba(8,8,8,0.78)),
    url("/assets/images/sigma2026/hero-start-project.jpg") center / cover no-repeat;
  filter: grayscale(1);
  opacity: 0.9;
}
.sigma-auth__aside > * { position: relative; z-index: 1; }
.sigma-auth__brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.sigma-auth__brand .sigma-logo__mark {
  border-color: #fff;
  color: #fff;
}
.sigma-auth__brand .sigma-logo__text strong,
.sigma-auth__brand .sigma-logo__text small {
  color: #fff;
}
.sigma-auth__aside h2 {
  font-family: var(--sigma-serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  font-weight: 600;
  margin: 28px 0 12px;
  letter-spacing: -0.02em;
}
.sigma-auth__aside p {
  margin: 0;
  color: rgba(255,255,255,0.78);
  max-width: 28ch;
  font-size: 14px;
  line-height: 1.6;
}
.sigma-auth__panel {
  padding: 40px 36px 32px;
  position: relative;
  background: var(--sigma-ivory);
}
.tabs-menu {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-bottom: 1px solid var(--sigma-line-dark);
}
.tabs-menu a {
  display: inline-block;
  padding: 0 0 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 500;
  opacity: 0.55;
  position: relative;
  transition: opacity 0.25s ease;
}
.tabs-menu a:hover { opacity: 0.9; }
.tabs-menu li.current a {
  opacity: 1;
  font-weight: 700;
}
.tabs-menu li.current a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1.5px;
  background: var(--sigma-ink);
}
.close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border: 1px solid var(--sigma-line-dark);
  display: grid;
  place-items: center;
  font-size: 18px;
  line-height: 1;
  background: transparent;
  transition: background 0.25s ease, color 0.25s ease;
  z-index: 2;
}
.close-modal:hover {
  background: var(--sigma-ink);
  color: #fff;
}
.sigma-auth__title {
  font-family: var(--sigma-serif);
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.sigma-auth__lead {
  margin: 0 0 28px;
  color: var(--sigma-muted);
  font-size: 14px;
}
.custom-form label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 6px;
  font-weight: 500;
}
.custom-form input[type="text"],
.custom-form input[type="password"],
.custom-form input[type="email"],
.custom-form input[type="file"],
.custom-form select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--sigma-line-dark);
  background: transparent;
  padding: 12px 0;
  margin-bottom: 18px;
  font-size: 15px;
  transition: border-color 0.25s ease;
}
.custom-form input:focus,
.custom-form select:focus {
  outline: none;
  border-bottom-color: var(--sigma-ink);
}
.custom-form .col-md-6 {
  width: 48%;
  display: inline-block;
  vertical-align: top;
  margin-right: 2%;
}
.sigma-auth__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 4px 0 18px;
}
.log-submit-btn,
.custom-form button[type="submit"] {
  background: var(--sigma-ink);
  color: #fff;
  border: 0;
  padding: 15px 20px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  width: 100%;
  transition: transform 0.25s ease, background 0.25s ease, letter-spacing 0.25s ease;
}
.log-submit-btn:hover,
.custom-form button[type="submit"]:hover {
  transform: translateY(-1px);
  letter-spacing: 0.2em;
}
.filter-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.filter-tags label {
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 400;
}
.lost_password { margin: 0; }
.lost_password a {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  opacity: 0.7;
  transition: opacity 0.25s ease;
}
.lost_password a:hover { opacity: 1; }
.form-wrapper-InputWrapper_explain {
  color: #8a1f1f;
  font-size: 13px;
  display: block;
  margin-bottom: 8px;
}
.sigma-auth__error {
  color: #8a1f1f;
  background: rgba(138, 31, 31, 0.08);
  border-left: 2px solid #8a1f1f;
  padding: 10px 12px;
  margin: 0 0 18px;
  font-size: 13px;
}
.sigma-auth__type {
  border: 0;
  margin: 0 0 24px;
  padding: 0;
  min-width: 0;
}
.sigma-auth__type-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  margin: 0 0 10px;
  padding: 0;
  float: none;
  width: auto;
}
.sigma-auth__type-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.sigma-auth__choice {
  display: block;
  margin: 0;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-size: inherit;
  font-weight: inherit;
}
.custom-form label.sigma-auth__choice {
  display: block;
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: inherit;
  font-weight: inherit;
}
.sigma-auth__choice input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}
.sigma-auth__choice-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 72px;
  padding: 14px 16px;
  border: 1px solid var(--sigma-line-dark);
  background: transparent;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
  position: relative;
}
.sigma-auth__choice-card::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--sigma-line-dark);
  border-radius: 50%;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.sigma-auth__choice-title {
  font-family: var(--sigma-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  padding-right: 22px;
}
.sigma-auth__choice-hint {
  font-size: 12px;
  line-height: 1.4;
  color: var(--sigma-muted);
  font-weight: 400;
  max-width: 18ch;
}
.sigma-auth__choice:hover .sigma-auth__choice-card {
  border-color: rgba(17, 17, 17, 0.45);
  transform: translateY(-1px);
}
.sigma-auth__choice input:focus-visible + .sigma-auth__choice-card {
  outline: 2px solid var(--sigma-ink);
  outline-offset: 2px;
}
.sigma-auth__choice input:checked + .sigma-auth__choice-card {
  border-color: var(--sigma-ink);
  background: rgba(17, 17, 17, 0.04);
}
.sigma-auth__choice input:checked + .sigma-auth__choice-card::after {
  border-color: var(--sigma-ink);
  background: var(--sigma-ink);
  box-shadow: inset 0 0 0 3px var(--sigma-ivory);
}
.sigma-auth__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 18px;
}
.sigma-auth__field {
  min-width: 0;
}
.sigma-auth__field--full {
  grid-column: 1 / -1;
}
.sigma-auth__register .sigma-auth__field > label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 6px;
  font-weight: 500;
}
.sigma-auth__extra {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 4px 18px;
  margin: 8px 0 4px;
  padding: 18px 0 4px;
  border-top: 1px solid var(--sigma-line-dark);
}
.sigma-auth__extra.is-on {
  display: grid;
  animation: sigma-rise 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.sigma-auth__file {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  margin: 0 !important;
  padding: 12px 14px;
  border: 1px dashed var(--sigma-line-dark);
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-size: 13px !important;
  font-weight: 400 !important;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.sigma-auth__file:hover {
  border-color: var(--sigma-ink);
  background: rgba(17, 17, 17, 0.03);
}
.sigma-auth__file input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
.sigma-auth__file-text {
  color: var(--sigma-muted);
}
.sigma-auth__file-text.is-ready {
  color: var(--sigma-ink);
}
.sigma-auth__panel .tab-content {
  max-height: min(62vh, 560px);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.reset-container .main-register {
  grid-template-columns: 1fr;
  min-height: auto;
}
.reset-container .sigma-auth__panel {
  padding: 48px 40px 36px;
}

/* Motion */
.sigma-btn,
.sigma-cta,
.sigma-link,
.sigma-workspace,
.sigma-nav a,
.sigma-card,
.sigma-project,
.sigma-person,
.sigma-icon-btn {
  transition: opacity 0.3s ease, transform 0.35s ease, color 0.25s ease, background 0.25s ease, border-color 0.25s ease, letter-spacing 0.3s ease;
}
.sigma-btn:hover,
.sigma-cta:hover {
  transform: translateY(-2px);
}
.sigma-link:hover { letter-spacing: 0.04em; }
.sigma-project:hover .sigma-media img,
.sigma-person:hover .sigma-portrait:not(.sigma-portrait--brand) img {
  transform: scale(1.04);
}
.sigma-media img,
.sigma-portrait:not(.sigma-portrait--brand) img {
  transition: filter 0.6s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.sigma-hero__bg {
  transition: transform 8s ease, filter 0.8s ease;
  animation: sigma-hero-ken 18s ease-out forwards;
}
.sigma-hero__copy {
  animation: sigma-rise 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.sigma-hero__copy .sigma-kicker { animation: sigma-rise 0.9s 0.08s cubic-bezier(0.22, 1, 0.36, 1) both; }
.sigma-hero__copy h1 { animation: sigma-rise 1s 0.16s cubic-bezier(0.22, 1, 0.36, 1) both; }
.sigma-hero__copy .sigma-lede { animation: sigma-rise 1s 0.28s cubic-bezier(0.22, 1, 0.36, 1) both; }
.sigma-hero__copy .sigma-actions { animation: sigma-rise 1s 0.4s cubic-bezier(0.22, 1, 0.36, 1) both; }
.sigma-hero__foot { animation: sigma-fade 1.2s 0.6s ease both; }
.sigma-header {
  animation: sigma-fade 0.8s ease both;
}
.sigma-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.sigma-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.sigma-scroll i {
  animation: sigma-line 1.8s ease-in-out infinite;
  transform-origin: left center;
}
.sigma-drawer.is-open {
  opacity: 1;
  transform: translateX(0);
}
.sigma-drawer nav a {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.sigma-drawer.is-open nav a {
  opacity: 1;
  transform: translateY(0);
}
.sigma-drawer.is-open nav a:nth-child(1) { transition-delay: 0.05s; }
.sigma-drawer.is-open nav a:nth-child(2) { transition-delay: 0.1s; }
.sigma-drawer.is-open nav a:nth-child(3) { transition-delay: 0.15s; }
.sigma-drawer.is-open nav a:nth-child(4) { transition-delay: 0.2s; }
.sigma-drawer.is-open nav a:nth-child(5) { transition-delay: 0.25s; }
.sigma-drawer.is-open nav a:nth-child(6) { transition-delay: 0.3s; }
.sigma-drawer.is-open nav a:nth-child(7) { transition-delay: 0.35s; }

@keyframes sigma-rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes sigma-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes sigma-hero-ken {
  from { transform: scale(1.08); }
  to { transform: scale(1.02); }
}
@keyframes sigma-line {
  0%, 100% { transform: scaleX(0.55); opacity: 0.45; }
  50% { transform: scaleX(1); opacity: 1; }
}

@media (hover: none) {
  .sigma-media img,
  .sigma-portrait:not(.sigma-portrait--brand) img { filter: grayscale(0); }
  .sigma-hero__bg { filter: grayscale(0.35) contrast(1.05) brightness(0.72); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sigma-media img,
  .sigma-portrait img,
  .sigma-portrait--brand .sigma-portrait__photo,
  .sigma-hero__bg,
  .sigma-btn,
  .sigma-cta,
  .sigma-link,
  .sigma-card,
  .sigma-project,
  .sigma-person,
  .main-register-holder,
  .reg-overlay,
  .sigma-reveal,
  .sigma-drawer,
  .sigma-drawer nav a,
  .sigma-search,
  .sigma-search form,
  .signin-container,
  .reset-container,
  .sigma-hero-stage .sigma-hero { transition: none !important; animation: none !important; }
  .sigma-hero-stage .sigma-hero {
    opacity: 0;
    visibility: hidden;
    transform: none !important;
  }
  .sigma-hero-stage .sigma-hero.is-active {
    opacity: 1;
    visibility: visible;
  }
  .sigma-hero__copy,
  .sigma-hero__copy .sigma-kicker,
  .sigma-hero__copy h1,
  .sigma-hero__copy .sigma-lede,
  .sigma-hero__copy .sigma-actions,
  .sigma-hero__foot,
  .sigma-header,
  .sigma-scroll i,
  .signin-container.is-open .sigma-auth__aside,
  .signin-container.is-open .sigma-auth__panel { animation: none !important; opacity: 1; transform: none; }
  .sigma-reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .sigma-nav,
  .sigma-tools .sigma-workspace,
  .sigma-tools .sigma-lang { display: none; }
  .sigma-menu-btn { display: inline-flex; flex-direction: column; justify-content: center; }
  .sigma-header {
    height: auto;
    min-height: var(--sigma-header);
  }
  .sigma-header__bar {
    grid-template-columns: 1fr auto;
    width: min(1360px, calc(100% - 28px));
    gap: 16px;
    padding: 14px 0;
  }
  .sigma-logo__mark {
    width: 48px;
    height: 48px;
    font-size: 30px;
  }
  .sigma-logo__text strong {
    font-size: 18px;
  }
  .sigma-logo__text small {
    font-size: 8.5px;
    letter-spacing: 0.38em;
    margin-right: -0.38em;
  }
  .sigma-tools { gap: 6px; }
  .sigma-icon-btn,
  .sigma-menu-btn {
    width: 48px;
    height: 48px;
    padding: 0;
    display: inline-grid;
    place-items: center;
  }
  .sigma-icon-btn svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.8;
  }
  .sigma-menu-btn span {
    width: 22px;
    height: 1.5px;
  }
  .sigma-menu-btn span + span { margin-top: 8px; }
  .sigma-cta {
    min-height: 48px;
    padding: 0 16px;
  }
  .sigma-grid--12, .sigma-grid--split { grid-template-columns: 1fr; }
  .sigma-footer__grid { grid-template-columns: 1fr 1fr; }
  .sigma-hero h1, .sigma-display { font-size: clamp(36px, 10vw, 56px); }
  .main-register { grid-template-columns: 1fr; min-height: auto; }
  .sigma-auth__aside { min-height: 140px; padding: 24px 22px; }
  .signin-container,
  .reset-container {
    align-items: flex-start;
    padding: 16px;
  }
  .main-register-holder {
    width: 100%;
    margin: 12px 0 24px;
  }
  .sigma-auth__panel .tab-content {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }
  .sigma-drawer nav a { font-size: clamp(28px, 8vw, 36px); }
  .sigma-team-head,
  .sigma-method-head { grid-template-columns: 1fr; gap: 20px; align-items: start; }
  .sigma-people--home { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sigma-method-phases { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
  .sigma-method-phase {
    border-right: 0;
    margin-right: 0;
    padding-right: 0;
    border-bottom: 1px solid var(--sigma-line-dark);
    padding-bottom: 24px;
    margin-bottom: 8px;
  }
  .sigma-method-phase:nth-child(3),
  .sigma-method-phase:nth-child(4) { border-bottom: 0; }
  .sigma-method-visual { aspect-ratio: 16 / 9; }
}

@media (max-width: 760px) {
  :root { --sigma-gutter: 20px; --sigma-header: 88px; }
  .sigma-tools .sigma-cta { display: none; }
  .sigma-people--home { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .sigma-method-phases { grid-template-columns: 1fr; }
  .sigma-method-phase {
    border-bottom: 1px solid var(--sigma-line-dark);
    padding-bottom: 22px;
    margin-bottom: 4px;
  }
  .sigma-method-phase:last-child { border-bottom: 0; }
  .sigma-method-phase p { max-width: none; }
  .sigma-method-visual { aspect-ratio: 4 / 3; margin-bottom: 28px; }
  .sigma-projects,
  .sigma-people:not(.sigma-people--home),
  .sigma-grid--3,
  .sigma-grid--2,
  .sigma-facts,
  .sigma-footer__grid { grid-template-columns: 1fr; }
  .sigma-card { grid-template-columns: 48px 1fr; }
  .sigma-card .sigma-arrow { display: none; }
  .sigma-section { padding: 64px 0; }
  .sigma-section--tight { padding: 48px 0; }
  .sigma-hero {
    min-height: 100svh;
    padding: calc(var(--sigma-header) + 28px) 0 120px;
    align-items: flex-end;
  }
  .sigma-hero-stage {
    min-height: 100svh;
  }
  .sigma-hero--compact { min-height: 70svh; }
  .sigma-hero__foot {
    width: calc(100% - 40px);
    bottom: 18px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .sigma-scroll i { width: 40px; }
  .sigma-slider-nav span { width: 48px; }
  .sigma-form, .sigma-brief { padding: 24px 18px; }
  .sigma-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .sigma-filters button { white-space: nowrap; flex: 0 0 auto; }
  .custom-form .col-md-6 { width: 100%; margin: 0; }
  .sigma-search {
    padding: 20px 16px;
    align-items: flex-start;
    padding-top: 28vh;
  }
  .sigma-search input { font-size: 24px; }
  .sigma-search form { flex-wrap: wrap; }
  .sigma-search button { width: 100%; }
  .sigma-auth__panel { padding: 28px 18px 22px; }
  .sigma-auth__aside {
    min-height: 0;
    padding: 20px 18px;
  }
  .sigma-auth__aside h2 { font-size: 24px; margin: 16px 0 8px; }
  .sigma-auth__aside p { font-size: 13px; max-width: none; }
  .sigma-auth__aside .sigma-label { display: none; }
  .sigma-auth__fields,
  .sigma-auth__extra,
  .sigma-auth__type-options { grid-template-columns: 1fr; }
  .sigma-auth__title { font-size: 24px; }
  .sigma-auth__lead { margin-bottom: 20px; font-size: 13px; }
  .sigma-auth__choice-card { min-height: 64px; padding: 12px 14px; }
  .sigma-auth__choice-title { font-size: 18px; }
  .tabs-menu { gap: 18px; margin-bottom: 20px; }
  .close-modal { top: 12px; right: 12px; }
  .signin-container,
  .reset-container {
    padding: 0;
    align-items: stretch;
  }
  .main-register-holder {
    width: 100%;
    min-height: 100%;
    min-height: 100dvh;
    margin: 0;
    transform: translateY(12px);
  }
  .signin-container.is-open .main-register-holder,
  .reset-container.is-open .main-register-holder {
    transform: translateY(0);
  }
  .main-register {
    min-height: 100%;
    border: 0;
  }
  .sigma-header__bar {
    width: calc(100% - 20px);
    gap: 10px;
    padding: 16px 0;
  }
  .sigma-logo { gap: 12px; }
  .sigma-logo__mark {
    width: 46px;
    height: 46px;
    font-size: 28px;
    border-width: 1.5px;
  }
  .sigma-logo__text {
    display: flex;
  }
  .sigma-logo__text strong {
    font-size: 16px;
    letter-spacing: 0.12em;
  }
  .sigma-logo__text small {
    display: block;
    font-size: 7.5px;
    letter-spacing: 0.32em;
    margin-right: -0.32em;
  }
  .sigma-tools { gap: 4px; }
  .sigma-icon-btn,
  .sigma-menu-btn {
    width: 52px;
    height: 52px;
  }
  .sigma-icon-btn svg {
    width: 24px;
    height: 24px;
  }
  .sigma-menu-btn span {
    width: 24px;
    height: 2px;
  }
  .sigma-menu-btn span + span { margin-top: 9px; }
  .sigma-drawer__top .sigma-icon-btn {
    width: 48px;
    height: 48px;
    font-size: 28px;
  }
  .sigma-footer__legal { flex-wrap: wrap; gap: 12px; }
  .sigma-actions { gap: 12px; }
  .sigma-btn { padding: 12px 14px; }
}

@media (max-width: 420px) {
  .sigma-auth__type-options { gap: 8px; }
  .sigma-hero__foot .sigma-scroll span:last-child { display: none; }
  .sigma-logo__text small { letter-spacing: 0.28em; margin-right: -0.28em; }
  .sigma-people--home { grid-template-columns: 1fr; }
}