:root {
  color-scheme: light;
  --paper: oklch(94% 0.035 78);
  --paper-soft: oklch(91% 0.045 78);
  --paper-deep: oklch(84% 0.06 73);
  --ink: oklch(18% 0.035 82);
  --ink-soft: oklch(32% 0.045 80);
  --ash: oklch(54% 0.04 80);
  --line: oklch(73% 0.055 77);
  --gold: oklch(68% 0.145 74);
  --gold-bright: oklch(76% 0.165 80);
  --sun: oklch(64% 0.19 43);
  --sun-deep: oklch(52% 0.17 38);
  --night: oklch(17% 0.035 185);
  --night-soft: oklch(24% 0.04 170);
  --rice: oklch(97% 0.02 82);
  --focus: oklch(58% 0.18 42);
  --shadow: 0 24px 80px oklch(24% 0.05 75 / 0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: "Chakra Petch", "Noto Sans JP", sans-serif;
  --font-serif: "Zen Old Mincho", "Hiragino Mincho ProN", serif;
  --font-mono: "Azeret Mono", "SFMono-Regular", monospace;
  --header-height: 76px;
  --container: min(76rem, calc(100% - 3rem));
}

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

html {
  width: 100%;
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 4%, oklch(82% 0.11 79 / 0.5), transparent 32rem),
    linear-gradient(90deg, oklch(20% 0.015 80 / 0.035) 1px, transparent 1px),
    linear-gradient(0deg, oklch(20% 0.015 80 / 0.028) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 112px 112px, 112px 112px, auto;
  font-family: var(--font-serif);
  line-height: 1.55;
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  content: "";
  opacity: 0.35;
  mix-blend-mode: multiply;
  background:
    radial-gradient(circle at 18% 21%, oklch(100% 0 0 / 0.6), transparent 0.08rem),
    radial-gradient(circle at 76% 63%, oklch(36% 0.05 70 / 0.16), transparent 0.07rem),
    radial-gradient(circle at 48% 88%, oklch(38% 0.07 35 / 0.12), transparent 0.06rem);
  background-size: 0.7rem 0.85rem, 1.1rem 1.3rem, 0.95rem 1.05rem;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 40;
  padding: 0.75rem 1rem;
  color: var(--rice);
  background: var(--night);
  transform: translateY(-160%);
  transition: transform 240ms var(--ease);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.skip-link:focus {
  transform: translateY(0);
}

section[id] {
  scroll-margin-top: var(--header-height);
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  min-height: var(--header-height);
  padding: 0.9rem clamp(1rem, 3vw, 2.4rem);
  background: linear-gradient(180deg, oklch(94% 0.035 78 / 0.96), oklch(94% 0.035 78 / 0.8), transparent);
  border-bottom: 1px solid transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.site-header.is-scrolled {
  background: var(--paper);
  border-bottom-color: oklch(58% 0.06 76 / 0.28);
  box-shadow: 0 18px 50px oklch(18% 0.03 76 / 0.08);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
}

.brand-mark {
  position: relative;
  width: 2.2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  flex: none;
  border: 1px solid oklch(30% 0.035 78 / 0.45);
  background: var(--paper);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-word {
  display: grid;
  gap: 0.08rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 0.4rem;
  margin-left: auto;
  color: var(--ink);
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle i {
  display: block;
  width: 1.1rem;
  height: 1px;
  background: currentColor;
  box-shadow: 0 -5px currentColor, 0 5px currentColor;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.1rem);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  transition: color 180ms var(--ease);
}

.site-nav a::after {
  position: absolute;
  left: 50%;
  bottom: 0.5rem;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: translate(-50%, 0.2rem);
  transition: opacity 180ms var(--ease), transform 240ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- Buttons ---------- */

.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.55rem 0.55rem 0.55rem 0.9rem;
  color: var(--rice);
  background: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 180ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.cta-pill svg {
  width: 1.4rem;
  height: 1.4rem;
  padding: 0.28rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.cta-pill:hover,
.cta-pill:focus-visible {
  background: var(--sun-deep);
  box-shadow: 0 16px 44px oklch(50% 0.15 50 / 0.3);
  transform: translateY(-2px);
}

.cta-pill--card {
  align-self: start;
}

.text-action {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-cta {
  display: flex;
  width: var(--container);
  margin: clamp(1.2rem, 2.4vw, 1.6rem) auto 0;
}

.text-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: transform 220ms var(--ease);
}

.text-action:hover .text-action-icon,
.text-action:focus-visible .text-action-icon {
  transform: translateX(3px);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: clamp(34rem, 62vw, 52rem);
  padding-top: var(--header-height);
  overflow: clip;
  border-bottom: 1px solid var(--line);
}

.hero--form {
  min-height: 0;
  padding-bottom: clamp(2.4rem, 5vw, 4rem);
}

.hero--form .hero-summary {
  margin-bottom: 1.6rem;
}

.hero--form .hero-copy {
  width: min(34rem, calc(100% - 2rem));
  padding-bottom: 0.4rem;
}

.hero--form .contact-form {
  max-width: 26rem;
}

.vertical-accent {
  position: absolute;
  left: clamp(1rem, 3vw, 2.6rem);
  top: 38%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--ink-soft);
}

.vertical-accent span {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.vertical-accent i {
  display: block;
  width: 1px;
  height: clamp(4.5rem, 9vw, 7rem);
  background: var(--line);
}

.vertical-mark {
  width: 1.6rem;
  height: 1.6rem;
  color: var(--sun-deep);
  opacity: 0.85;
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(52rem, calc(100% - 2rem));
  padding: clamp(2.4rem, 4.4vw, 4rem) 0 0 clamp(5.6rem, 8.6vw, 7.6rem);
}

.hero h1 {
  max-width: 6em;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 6.8vw, 6rem);
  font-weight: 300;
  line-height: 0.97;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

.hero-place {
  margin: 0.85rem 0 0;
  color: var(--sun-deep);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1;
}

.hero-summary {
  max-width: 26rem;
  margin: 1rem 0 clamp(2.4rem, 4vw, 3.6rem);
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.25rem);
}

.hero-meta {
  display: grid;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.process-strip .hero-meta {
  margin-top: 1rem;
}

.hero-art {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
}

.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, oklch(94% 0.035 78 / 0.98) 0 26%, oklch(94% 0.035 78 / 0.82) 32%, oklch(94% 0.035 78 / 0.3) 42%, transparent 55%);
}

.hero-art svg,
.hero-art img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-art figcaption {
  position: absolute;
  right: clamp(1rem, 3vw, 2.4rem);
  bottom: 1.2rem;
  z-index: 2;
  max-width: 16rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: right;
}

/* ---------- Section shell ---------- */

.section-label {
  margin: 0 0 0.6rem;
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-intro {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  width: var(--container);
  margin: 0 auto;
  padding-top: clamp(3rem, 6vw, 5rem);
}

.section-intro h2 {
  margin: 0;
  max-width: 30rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.1;
}

/* ---------- Process ---------- */

.process-block {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  gap: clamp(1.5rem, 3vw, 3rem);
  width: var(--container);
  margin: clamp(3rem, 6vw, 5rem) auto 0;
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.process-panel h2 {
  margin: 0 0 1.8rem;
  max-width: 22rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.1;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--ash);
}

.step-num b {
  display: block;
  margin-top: 0.2rem;
  color: var(--sun-deep);
  font-weight: 600;
}

.process-art {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  overflow: hidden;
}

.process-art svg,
.process-art img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.process-art figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ---------- Proof / placeholder ---------- */

.core-block {
  width: var(--container);
  margin: clamp(1.6rem, 3vw, 2.4rem) auto clamp(3rem, 6vw, 5rem);
  padding: clamp(1.4rem, 2.4vw, 2rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.core-block p {
  margin: 0;
  max-width: 52rem;
  color: var(--ink-soft);
  font-size: 1rem;
}

.proof-placeholder {
  width: var(--container);
  margin: clamp(1.6rem, 3vw, 2.4rem) auto clamp(3rem, 6vw, 5rem);
  padding: 1.6rem clamp(1.2rem, 2.4vw, 2rem);
  border: 1px dashed var(--line);
  background: oklch(94% 0.035 78 / 0.5);
}

.proof-placeholder p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.proof-placeholder strong {
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Contact form ---------- */

.contact-form {
  display: grid;
  gap: 1.4rem;
  flex: 1;
  min-width: 0;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-field select,
.form-field input,
.form-field textarea {
  padding: 0.55rem 0;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 0.98rem;
  resize: vertical;
  transition: border-color 180ms var(--ease);
}

.form-field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 1.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239c4a28' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.1rem center;
  background-size: 1rem;
}

.form-field select:focus,
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--sun-deep);
  outline: none;
}

.form-note {
  margin: 0;
  color: var(--ash);
  font-size: 0.78rem;
}

.contact-form .cta-pill {
  justify-self: start;
  border: none;
  cursor: pointer;
}

/* ---------- Footer ---------- */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  width: var(--container);
  margin: 0 auto;
  padding: 1.6rem 0 2.4rem;
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .cta-pill span {
    display: none;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    z-index: 25;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem clamp(1rem, 3vw, 2.4rem) 1rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 50px oklch(18% 0.03 76 / 0.1);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.6rem 0;
    border-bottom: 1px solid oklch(58% 0.06 76 / 0.2);
  }

  .site-nav a::after {
    display: none;
  }

  .process-block {
    grid-template-columns: 1fr;
  }

  .process-art {
    order: -1;
    height: 14rem;
  }

  .rhythm-grid--trio {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-copy {
    padding-left: 4.4rem;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 11vw, 3.4rem);
  }

  .vertical-accent {
    left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ---------- Page hero (subpages) ---------- */

.page-hero {
  width: var(--container);
  margin: 0 auto;
  padding: calc(var(--header-height) + clamp(2.4rem, 5vw, 4rem)) 0 clamp(2.4rem, 4vw, 3.4rem);
  border-bottom: 1px solid var(--line);
}

.page-mark {
  display: inline-flex;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1.2rem;
  color: var(--sun-deep);
}

.page-mark svg {
  width: 100%;
  height: 100%;
}

.page-hero h1 {
  margin: 0;
  max-width: 26rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-weight: 300;
  line-height: 1;
  text-transform: uppercase;
}

.page-hero p {
  max-width: 34rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
}

.page-hero--tight {
  border-bottom: none;
  padding-bottom: 1.2rem;
}

.back-link {
  margin-bottom: 1.4rem;
}

.back-link .text-action-arrow {
  display: inline-block;
  transform: rotate(180deg);
}

/* ---------- Service ledger ---------- */

.service-ledger {
  width: var(--container);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: baseline;
  gap: clamp(1rem, 2.4vw, 2rem);
  padding: clamp(1.1rem, 2vw, 1.6rem) 0;
  border-bottom: 1px solid var(--line);
}

.service-row--primary {
  position: relative;
  padding-left: 1.1rem;
}

.service-row--primary::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: var(--gold);
}

.service-row-num {
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.service-row h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 500;
}

.service-row p {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.service-row-tag {
  align-self: start;
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.service-row--primary .service-row-tag {
  color: var(--sun-deep);
  font-weight: 700;
}

/* ---------- Process strip (condensed) ---------- */

.process-strip {
  width: var(--container);
  margin: clamp(2.4rem, 5vw, 4rem) auto 0;
  padding-bottom: clamp(2.4rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

/* ---------- Process tiers (boxed, ticket-style) ---------- */

.process-tiers {
  display: grid;
  gap: 1px;
  margin: clamp(1.4rem, 2.6vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.process-tiers--row {
  grid-template-columns: repeat(3, 1fr);
}

.process-tier {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: clamp(1.1rem, 2vw, 1.5rem);
  background: var(--paper-soft);
}

.process-tier h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
}

.process-tier p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.process-tier-tag {
  margin-top: 0.5rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--line);
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- Case studies ---------- */

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2.4vw, 1.6rem);
  width: var(--container);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: 0;
  list-style: none;
}

.case-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--paper-soft);
}

.case-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.case-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: sepia(0.25) saturate(1.15);
}

.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, oklch(94% 0.035 78 / 0.05), oklch(52% 0.17 38 / 0.28));
  mix-blend-mode: multiply;
}

.case-tag {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 2;
  padding: 0.3rem 0.55rem;
  color: var(--rice);
  background: var(--night);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case-body {
  padding: clamp(1.2rem, 2.2vw, 1.7rem);
}

.case-client {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-body h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  font-weight: 500;
}

.case-fields {
  display: grid;
  gap: 0.55rem;
  margin: 0.9rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.case-fields div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.6rem;
}

.case-fields b {
  color: var(--ash);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case-fields span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.case-body .text-action {
  margin-top: 1rem;
}

.case-note {
  width: var(--container);
  margin: clamp(1.4rem, 2.6vw, 2rem) auto 0;
  padding: 1.1rem clamp(1.1rem, 2vw, 1.6rem);
  color: var(--ink-soft);
  font-size: 0.88rem;
  border: 1px dashed var(--line);
  background: oklch(94% 0.035 78 / 0.5);
}

.case-note strong {
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .service-row,
  .case-grid,
  .process-tiers--row {
    grid-template-columns: 1fr;
  }

  .service-row-tag {
    justify-self: start;
  }
}

/* ---------- Rhythm grid (asymmetric showcase) ---------- */

.rhythm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.4rem, 3vw, 3rem);
  width: var(--container);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: 0;
  list-style: none;
}

.rhythm-item {
  position: relative;
}

.rhythm-item::before {
  position: absolute;
  top: 0.45rem;
  left: -0.85rem;
  width: 0.32rem;
  height: 0.32rem;
  border-radius: 50%;
  background: var(--sun);
  box-shadow: 0 0.7rem 0 oklch(66% 0.15 74 / 0.45), 0 1.4rem 0 oklch(66% 0.15 74 / 0.25);
  content: "";
  opacity: 0;
  transform: translateY(-0.4rem);
  transition: opacity 220ms var(--ease), transform 380ms var(--ease);
}

.rhythm-item:hover::before,
.rhythm-item:focus-within::before {
  opacity: 1;
  transform: translateY(0);
}

.rhythm-item img {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  filter: sepia(0.15) saturate(1.05);
  transition: transform 420ms var(--ease);
}

.rhythm-item:hover img {
  transform: translateY(-0.3rem);
}

.rhythm-item img.is-right {
  object-position: right center;
}

.rhythm-item-meta {
  padding-top: 0.9rem;
}

.rhythm-item-meta span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rhythm-item-meta h3 {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 500;
  line-height: 1.3;
}

.rhythm-item-meta p {
  margin: 0.4rem 0 0;
  color: var(--ash);
  font-size: 0.86rem;
}

/* ---------- Rhythm grid, boxed "table" variant (servicios de apoyo) ---------- */

.rhythm-grid--trio {
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.rhythm-grid--trio .rhythm-item {
  background: var(--paper-soft);
}

.rhythm-grid--trio .rhythm-item::before {
  display: none;
}

.rhythm-grid--trio .rhythm-item img {
  aspect-ratio: 4 / 3;
}

.rhythm-grid--trio .rhythm-item:hover img {
  transform: none;
}

.rhythm-grid--trio .rhythm-item-meta {
  padding: 1rem clamp(1rem, 2vw, 1.4rem) 1.3rem;
}

/* ---------- Page hero, media variant ---------- */

.page-hero--media {
  position: relative;
  overflow: clip;
  border-bottom: 1px solid var(--line);
}

.page-hero--media img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.2) saturate(1.1);
}

.page-hero--media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, oklch(94% 0.035 78 / 0.98) 0 34%, oklch(94% 0.035 78 / 0.86) 42%, oklch(94% 0.035 78 / 0.3) 56%, transparent 72%);
}

.page-hero--media > *:not(img) {
  position: relative;
  z-index: 2;
}

/* ---------- Manifesto split ---------- */

.manifesto-split,
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.manifesto-copy,
.contact-split-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  padding: clamp(2rem, 4.4vw, 4.4rem) clamp(1.4rem, 3vw, 3rem);
  color: var(--rice);
}

.contact-split-panel {
  background: var(--night);
}

.manifesto-copy {
  background:
    linear-gradient(90deg, oklch(12% 0.025 185 / 0.28) 1px, transparent 1px),
    linear-gradient(0deg, oklch(12% 0.025 185 / 0.2) 1px, transparent 1px),
    linear-gradient(135deg, var(--sun), var(--sun-deep));
  background-size: 80px 80px, 80px 80px, auto;
}

.contact-split-panel .contact-form {
  margin-top: 0.4rem;
}

.contact-split-panel .form-field label {
  color: oklch(97% 0.02 82 / 0.62);
}

.contact-split-panel .form-field select,
.contact-split-panel .form-field input,
.contact-split-panel .form-field textarea {
  color: var(--rice);
  border-bottom-color: oklch(97% 0.02 82 / 0.3);
}

.contact-split-panel .form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f2efe6' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

.contact-split-panel .form-field select option {
  color: var(--ink);
}

.contact-split-panel .form-field select:focus,
.contact-split-panel .form-field input:focus,
.contact-split-panel .form-field textarea:focus {
  border-bottom-color: var(--gold-bright);
}

.contact-split-panel .form-field select::placeholder,
.contact-split-panel .form-field input::placeholder,
.contact-split-panel .form-field textarea::placeholder {
  color: oklch(97% 0.02 82 / 0.4);
}

.contact-split-panel .form-note {
  color: oklch(97% 0.02 82 / 0.6);
}

.manifesto-copy .section-label {
  color: var(--gold-bright);
}

.manifesto-copy h1,
.manifesto-copy h2 {
  margin: 0;
  max-width: 22rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  text-transform: none;
}

.services-hero .manifesto-copy h1 {
  max-width: 18rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.services-hero .manifesto-copy {
  align-items: flex-start;
  gap: 1.3rem;
  padding-left: clamp(3rem, 9vw, 7rem);
  text-align: left;
}

.services-hero .manifesto-copy .section-label {
  color: var(--rice);
}

.services-hero .manifesto-copy p {
  color: oklch(97% 0.02 82 / 0.92);
}

.services-hero .manifesto-copy .text-action {
  margin-top: 0.3rem;
  color: var(--gold-bright);
}

.services-hero .manifesto-copy .text-action:hover,
.services-hero .manifesto-copy .text-action:focus-visible {
  color: var(--rice);
}

.manifesto-copy .hl,
.contact-split-panel .hl {
  color: var(--gold-bright);
}

.services-hero {
  padding-top: var(--header-height);
}

.services-hero .page-mark {
  color: var(--gold-bright);
}

.manifesto-copy p {
  max-width: 24rem;
  margin: 0;
  color: oklch(97% 0.02 82 / 0.75);
  font-size: 0.95rem;
}

.manifesto-art,
.contact-split-art {
  position: relative;
  margin: 0;
  overflow: hidden;
  min-height: 18rem;
}

.manifesto-art img,
.contact-split-art img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: sepia(0.2) saturate(1.1);
}

@media (max-width: 900px) {
  .manifesto-split,
  .contact-split {
    grid-template-columns: 1fr;
  }

  .manifesto-art,
  .contact-split-art {
    order: -1;
    height: 14rem;
  }

  .rhythm-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer nav ---------- */

.site-footer {
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: clamp(0.9rem, 2vw, 1.6rem);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-nav a {
  color: var(--ash);
  transition: color 180ms var(--ease);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--ink);
}

/* ---------- Case detail (individual project page) ---------- */

.case-banner {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.case-banner img {
  width: 100%;
  aspect-ratio: 21 / 9;
  display: block;
  object-fit: cover;
  filter: sepia(0.2) saturate(1.1);
}

.case-banner .case-tag {
  top: 1.2rem;
  left: clamp(1rem, 3vw, 2.4rem);
}

.case-detail {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: clamp(1.6rem, 3vw, 3rem);
  width: var(--container);
  margin: clamp(2.4rem, 5vw, 4rem) auto;
  padding-bottom: clamp(2.4rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.case-detail-body h2 {
  margin: clamp(1.6rem, 3vw, 2.2rem) 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 500;
}

.case-detail-body h2:first-child {
  margin-top: 0;
}

.case-detail-body p {
  margin: 0;
  max-width: 42rem;
  color: var(--ink-soft);
}

.case-detail-facts {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  padding: clamp(1.2rem, 2vw, 1.6rem);
  border: 1px solid var(--line);
  background: var(--paper-soft);
}

.case-detail-facts div {
  display: grid;
  gap: 0.25rem;
}

.case-detail-facts b {
  color: var(--sun-deep);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case-detail-facts span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .case-detail {
    grid-template-columns: 1fr;
  }

  .case-detail-facts {
    order: -1;
  }
}

/* ---------- Team (adaptado de "Speakers") ---------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  width: var(--container);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.team-person {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: var(--paper-soft);
}

.team-person img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(1.04) contrast(1.06);
  transition: transform 620ms var(--ease-quint), filter 420ms var(--ease);
}

.team-person:hover img,
.team-person:focus-within img {
  filter: saturate(1.1) contrast(1.1);
  transform: scale(1.045);
}

.team-person::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(0deg, oklch(12% 0.025 80 / 0.78), transparent 55%);
}

.team-person::before {
  position: absolute;
  top: clamp(1rem, 1.65vw, 1.65rem);
  right: clamp(0.8rem, 1.45vw, 1.35rem);
  z-index: 2;
  color: oklch(91% 0.045 78 / 0.72);
  content: attr(data-tag);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.9vw, 0.9rem);
  letter-spacing: 0.14em;
  line-height: 1.15;
  text-shadow: 0 2px 14px oklch(12% 0.03 80 / 0.56);
  transition: color 260ms var(--ease), transform 520ms var(--ease-quint);
  writing-mode: vertical-rl;
}

.team-person:hover::before,
.team-person:focus-within::before {
  color: oklch(97% 0.04 78 / 0.86);
  transform: translate3d(0, -0.22rem, 0);
}

.team-meta {
  position: absolute;
  left: clamp(1rem, 1.6vw, 1.5rem);
  bottom: clamp(1rem, 1.6vw, 1.5rem);
  z-index: 2;
  color: var(--rice);
}

.team-meta span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.team-meta h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 400;
}

@media (max-width: 640px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Reveal choreography ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 640ms var(--ease), transform 640ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-ledger.is-visible .service-row,
.case-grid.is-visible .case-card,
.process-tiers.is-visible .process-tier,
.rhythm-grid.is-visible .rhythm-item,
.team-grid.is-visible .team-person {
  animation: card-settle 560ms var(--ease) both;
}

.rhythm-grid .rhythm-item:nth-child(1),
.process-tiers .process-tier:nth-child(1),
.team-grid .team-person:nth-child(1) {
  animation-delay: 40ms;
}
.rhythm-grid .rhythm-item:nth-child(2),
.process-tiers .process-tier:nth-child(2),
.team-grid .team-person:nth-child(2) {
  animation-delay: 160ms;
}
.rhythm-grid .rhythm-item:nth-child(3),
.process-tiers .process-tier:nth-child(3) {
  animation-delay: 280ms;
}

.service-ledger .service-row:nth-child(1),
.case-grid .case-card:nth-child(1) {
  animation-delay: 40ms;
}
.service-ledger .service-row:nth-child(2),
.case-grid .case-card:nth-child(2) {
  animation-delay: 130ms;
}
.service-ledger .service-row:nth-child(3) {
  animation-delay: 220ms;
}
.service-ledger .service-row:nth-child(4) {
  animation-delay: 310ms;
}

@keyframes card-settle {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.va-text {
  animation: ink-settle 900ms var(--ease) 200ms both;
}

.va-line {
  transform-origin: top;
  animation: line-draw 700ms var(--ease) 700ms both;
}

.vertical-mark {
  animation: stamp-press 480ms var(--ease) 1180ms both;
}

@keyframes ink-settle {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes line-draw {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

@keyframes stamp-press {
  from {
    opacity: 0;
    transform: scale(1.4);
  }
  to {
    opacity: 0.85;
    transform: scale(1);
  }
}

.hero h1 span {
  display: block;
  opacity: 0;
  transform: translateY(0.4em);
  animation: line-rise 720ms var(--ease) both;
}

.hero h1 span:nth-child(1) {
  animation-delay: 80ms;
}
.hero h1 span:nth-child(2) {
  animation-delay: 200ms;
}
.hero h1 span:nth-child(3) {
  animation-delay: 320ms;
}

@keyframes line-rise {
  from {
    opacity: 0;
    transform: translateY(0.4em);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .service-ledger.is-visible .service-row,
  .case-grid.is-visible .case-card,
  .process-tiers.is-visible .process-tier,
  .rhythm-grid.is-visible .rhythm-item,
  .team-grid.is-visible .team-person,
  .va-text,
  .va-line,
  .vertical-mark,
  .hero h1 span {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}