/* ============================================
   canal santiago — global stylesheet
   black / grey / white only — Space Mono
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-0: #000000;
  --bg-1: #0d0d0d;
  --bg-2: #141414;
  --line: #1a1a1a;
  --line-strong: #d6d6d6;
  --grey-mid: #d6d6d6;
  --grey-muted: #888780;
  --fg: #ffffff;
  --fg-2: #d6d6d6;
  --fg-3: #888780;

  --pad-x: clamp(20px, 4vw, 64px);
  --gutter: clamp(16px, 2vw, 32px);

  --t-mega: clamp(56px, 11vw, 184px);
  --t-xl: clamp(40px, 6.5vw, 104px);
  --t-lg: clamp(28px, 3.4vw, 56px);
  --t-md: 20px;
  --t-sm: 14px;
  --t-xs: 12px;
  --t-micro: 11px;
}

html,
body {
  background: var(--bg-0);
  color: var(--fg);
  font-family: "Space Mono", ui-monospace, Menlo, monospace;
  font-weight: 400;
  font-size: var(--t-sm);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: 0;
}

body {
  overflow-x: hidden;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

::selection {
  background: var(--fg);
  color: var(--bg-0);
}

/* ---------- noise / horizontal-line texture ---------- */
.line-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 7px,
    rgba(214, 214, 214, 0.04) 7px,
    rgba(214, 214, 214, 0.04) 8px
  );
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}

/* ============================================
   navigation
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px var(--pad-x);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0.5px solid var(--line);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--t-sm);
  letter-spacing: -0.01em;
}

.nav__brand .isotipo {
  width: 22px;
  height: 22px;
}

.nav__links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--fg-3);
}

.nav__links a {
  position: relative;
  transition: color .2s ease;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--fg);
}

.nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--fg);
}

.nav__cta {
  justify-self: end;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 0.5px solid var(--line-strong);
  color: var(--fg);
  font-size: var(--t-sm);
  letter-spacing: -0.01em;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.btn:hover {
  background: var(--fg);
  color: var(--bg-0);
}

.btn--lg {
  padding: 20px 28px;
  font-size: 15px;
}

.btn--ghost {
  border-color: var(--line);
  color: var(--fg-2);
}

.btn--ghost:hover {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--fg);
}

/* mobile nav fallback */
@media (max-width: 820px) {
  .nav {
    grid-template-columns: 1fr auto;
  }
  .nav__links {
    display: none;
  }
}

/* ---------- nav dropdown ---------- */
.nav__item {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav__item--has-sub > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.nav__caret {
  font-size: 9px;
  color: var(--fg-3);
  transition: transform .25s ease, color .25s ease;
  display: inline-block;
}
.nav__item--has-sub.is-open .nav__caret {
  color: var(--fg);
  transform: rotate(180deg);
}
.nav__sub {
  position: absolute;
  top: calc(100% + 12px);
  left: -20px;
  min-width: 260px;
  background: #0a0a0a;
  border: 0.5px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 90;
}
.nav__item--has-sub.is-open .nav__sub {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.nav__sub a {
  display: block;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--fg-2);
  letter-spacing: -0.005em;
  transition: background .15s ease, color .15s ease, padding-left .2s ease;
  border-left: 2px solid transparent;
}
.nav__sub a:hover {
  background: #141414;
  color: var(--fg);
  border-left-color: var(--fg);
  padding-left: 24px;
}

@media (max-width: 820px) {
  .nav__sub {
    position: static;
    opacity: 1; pointer-events: auto; transform: none;
    border: none;
    padding: 0 0 0 12px;
    background: transparent;
    min-width: 0;
  }
  .nav__caret { display: none; }
}


/* ============================================
   layout primitives
   ============================================ */
.section {
  padding: clamp(64px, 9vw, 128px) var(--pad-x);
  position: relative;
}

.section--tight {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--gutter);
  align-items: end;
  padding-bottom: 32px;
  border-bottom: 0.5px solid var(--line);
  margin-bottom: clamp(40px, 6vw, 80px);
}

@media (max-width: 820px) {
  .section__head {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--t-xs);
  color: var(--fg-3);
  letter-spacing: 0.04em;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--fg-3);
}

.eyebrow--solid::before {
  background: var(--fg);
}

.h-mega {
  font-size: var(--t-mega);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.05em;
  text-wrap: pretty;
}

.h-xl {
  font-size: var(--t-xl);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-wrap: pretty;
}

.h-lg {
  font-size: var(--t-lg);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.lead {
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.55;
  color: var(--fg-2);
  max-width: 56ch;
}

.numeral {
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: clamp(48px, 7vw, 112px);
  color: var(--bg-2);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

/* ============================================
   footer
   ============================================ */
.footer {
  background: var(--bg-0);
  border-top: 0.5px solid var(--line);
  padding: 32px var(--pad-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  color: var(--fg-3);
  font-size: var(--t-xs);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-2);
}

.footer__brand .isotipo { width: 18px; height: 18px; }

.footer__mid { text-align: center; letter-spacing: 0.02em; }

.footer__right { text-align: right; }

@media (max-width: 820px) {
  .footer {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .footer__mid, .footer__right { text-align: left; }
}

/* ============================================
   utility
   ============================================ */
.divider {
  height: 0.5px;
  background: var(--line);
  width: 100%;
}

.divider--strong { background: var(--line-strong); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 0.5px solid var(--line-strong);
  border-radius: 999px;
  font-size: var(--t-xs);
  color: var(--fg-2);
  letter-spacing: 0.02em;
}

.tag--muted { border-color: var(--grey-muted); color: var(--fg-3); }

/* ---------- entrance / scroll motion ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- ticker / marquee ---------- */
.marquee {
  overflow: hidden;
  border-block: 0.5px solid var(--line);
  background: var(--bg-1);
}
.marquee__track {
  display: flex;
  gap: 64px;
  width: max-content;
  padding: 18px 0;
  animation: marquee 38s linear infinite;
  color: var(--fg-2);
  font-size: var(--t-sm);
  letter-spacing: 0.02em;
}
.marquee__track span { display: inline-flex; align-items: center; gap: 16px; }
.marquee__track span::after {
  content: "";
  width: 6px; height: 6px;
  background: var(--fg-3);
  margin-left: 64px;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- stat / metric rows ---------- */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
}
.metric {
  padding: 28px var(--gutter) 28px 0;
  border-right: 0.5px solid var(--line);
}
.metric:last-child { border-right: none; }
.metric__num {
  font-size: clamp(28px, 3.6vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--fg);
}
.metric__label {
  display: block;
  margin-top: 14px;
  font-size: var(--t-xs);
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
@media (max-width: 820px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: none; }
  .metric:nth-child(-n+2) { border-bottom: 0.5px solid var(--line); }
}

/* ---------- placeholder image ---------- */
.ph {
  position: relative;
  background: var(--bg-1);
  border: 0.5px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 11px,
    rgba(214,214,214,0.05) 11px,
    rgba(214,214,214,0.05) 12px
  );
}
.ph__label {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: var(--t-xs);
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.ph__tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: var(--t-xs);
  color: var(--fg-2);
}
.ph__corner {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: var(--t-xs);
  color: var(--fg-3);
}

/* coordinates / monospace numeric tag */
.coord {
  font-size: var(--t-xs);
  color: var(--fg-3);
  letter-spacing: 0.03em;
}

/* ============================================
   focus state
   ============================================ */
*:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 3px;
}

/* --- next style block --- */

/* ============================================
       SERVICIOS — editorial chapters
       ============================================ */

    /* ---- intro hero ---- */
    .svc-hero {
      position: relative;
      min-height: 92vh;
      padding: clamp(80px, 12vw, 160px) var(--pad-x) clamp(48px, 6vw, 88px);
      display: grid;
      grid-template-rows: 1fr auto;
      gap: 64px;
      overflow: hidden;
      border-bottom: 0.5px solid var(--line);
      isolation: isolate;
    }
    .svc-hero__bg {
      position: absolute; inset: 0;
      z-index: -1;
    }
    .svc-hero__bg img {
      width: 100%; height: 100%; object-fit: cover;
      filter: grayscale(1) contrast(1.1) brightness(0.4);
      transform-origin: center;
      animation: svc-kb 26s ease-in-out infinite alternate;
    }
    @keyframes svc-kb {
      0%   { transform: scale(1.04) translate(0, 0); }
      100% { transform: scale(1.18) translate(-3%, -2%); }
    }
    .svc-hero__bg::after {
      content: "";
      position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 40%, rgba(0,0,0,0.85) 100%);
    }
    .svc-hero__top {
      align-self: end;
    }
    .svc-hero__meta {
      display: flex;
      gap: 24px;
      font-size: 11px;
      color: rgba(255,255,255,0.6);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 24px;
      flex-wrap: wrap;
    }
    .svc-hero h1 {
      font-size: clamp(48px, 8.5vw, 140px);
      font-weight: 700;
      line-height: 0.88;
      letter-spacing: -0.05em;
      color: #fff;
      max-width: 16ch;
    }
    .svc-hero__bot {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: clamp(24px, 4vw, 56px);
      align-items: end;
      padding-top: 32px;
      border-top: 0.5px solid rgba(255,255,255,0.18);
    }
    .svc-hero__lead {
      max-width: 56ch;
      color: rgba(255,255,255,0.82);
      font-size: clamp(15px, 1.2vw, 18px);
      line-height: 1.55;
    }
    .svc-hero__index {
      display: flex; flex-direction: column; gap: 4px;
      align-items: flex-end;
      color: rgba(255,255,255,0.65);
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .svc-hero__index b { color: #fff; font-weight: 700; }
    @media (max-width: 820px) {
      .svc-hero__bot { grid-template-columns: 1fr; }
      .svc-hero__index { align-items: flex-start; }
    }

    /* ---- chapter divider ---- */
    .ch-divider {
      padding: clamp(40px, 6vw, 80px) var(--pad-x);
      border-top: 0.5px solid var(--line);
      border-bottom: 0.5px solid var(--line);
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 24px;
      align-items: center;
      background: var(--bg-1);
      color: var(--fg-3);
      font-size: 12px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }
    .ch-divider b { color: var(--fg); font-weight: 700; }

    /* ---- big chapter intro (numbered, full-width) ---- */
    .ch-intro {
      padding: clamp(64px, 10vw, 140px) var(--pad-x);
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: clamp(40px, 5vw, 80px);
      align-items: start;
      border-bottom: 0.5px solid var(--line);
    }
    .ch-intro--alt { background: var(--bg-1); }
    .ch-intro__num {
      font-size: clamp(72px, 10vw, 160px);
      font-weight: 700;
      letter-spacing: -0.05em;
      color: var(--fg-3);
      line-height: 0.85;
      opacity: 0.4;
    }
    .ch-intro__body { display: flex; flex-direction: column; gap: 28px; }
    .ch-intro__kicker {
      font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--fg-3);
    }
    .ch-intro__h {
      font-size: clamp(44px, 7vw, 104px);
      font-weight: 700;
      line-height: 0.92;
      letter-spacing: -0.04em;
      color: var(--fg);
    }
    .ch-intro__lead {
      max-width: 64ch;
      font-size: clamp(15px, 1.15vw, 18px);
      line-height: 1.6;
      color: var(--fg-2);
    }
    .ch-intro__lead b { color: var(--fg); font-weight: 700; }
    @media (max-width: 820px) {
      .ch-intro { grid-template-columns: 1fr; }
      .ch-intro__num { font-size: 72px; }
    }

    /* ---- depósito hero (full-bleed) ---- */
    .dep-hero {
      position: relative;
      min-height: 70vh;
      padding: clamp(64px, 9vw, 120px) var(--pad-x);
      overflow: hidden;
      isolation: isolate;
      border-bottom: 0.5px solid var(--line);
      display: flex; flex-direction: column; justify-content: space-between;
    }
    .dep-hero__bg {
      position: absolute; inset: 0; z-index: -1;
    }
    .dep-hero__bg img {
      width: 100%; height: 100%; object-fit: cover;
      filter: grayscale(1) contrast(1.1) brightness(0.5);
    }
    .dep-hero__bg::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.85) 100%);
    }
    .dep-hero__tag {
      font-size: 11px; letter-spacing: 0.1em;
      text-transform: uppercase; color: rgba(255,255,255,0.7);
      display: flex; align-items: center; gap: 12px;
    }
    .dep-hero__tag::before { content: ""; width: 24px; height: 1px; background: #fff; }
    .dep-hero h2 {
      font-size: clamp(48px, 9vw, 144px);
      font-weight: 700;
      line-height: 0.9;
      letter-spacing: -0.05em;
      color: #fff;
      max-width: 14ch;
    }
    .dep-hero__lead {
      max-width: 52ch;
      color: rgba(255,255,255,0.82);
      font-size: clamp(15px, 1.2vw, 18px);
      line-height: 1.5;
       margin-top: clamp(24px, 3vw, 48px); 
    }

    /* ---- info grid (no border-right cycle issues) ---- */
    .info-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border-top: 0.5px solid var(--line);
    }
    @media (max-width: 980px) { .info-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 620px) { .info-grid { grid-template-columns: 1fr; } }
    .info-card {
      padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 40px);
      border-right: 0.5px solid var(--line);
      border-bottom: 0.5px solid var(--line);
      display: flex; flex-direction: column; gap: 18px;
      background: var(--bg-0);
      transition: background .3s ease;
    }
    .info-card:hover { background: var(--bg-1); }
    .info-card__num {
      font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em;
    }
    .info-card__h {
      font-size: clamp(22px, 2vw, 28px);
      font-weight: 700; letter-spacing: -0.02em; line-height: 1.05;
    }
    .info-card__list {
      list-style: none; padding: 0; margin: 0;
      display: flex; flex-direction: column; gap: 10px;
    }
    .info-card__list li {
      font-size: 13px;
      line-height: 1.55;
      color: var(--fg-2);
      padding-left: 18px;
      position: relative;
    }
    .info-card__list li::before {
      content: "→"; position: absolute; left: 0; top: 0;
      color: var(--fg-3); font-size: 11px;
    }

    /* ---- stat strip (autoelevadores, etc) ---- */
    .strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-block: 0.5px solid var(--line);
      background: var(--bg-1);
    }
    .strip > div {
      padding: clamp(28px, 3.5vw, 48px) clamp(20px, 2vw, 32px);
      border-right: 0.5px solid var(--line);
      display: flex; flex-direction: column; gap: 12px;
    }
    .strip > div:last-child { border-right: none; }
    .strip__n {
      font-size: clamp(36px, 4vw, 64px);
      font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
    }
    .strip__l {
      font-size: 11px; color: var(--fg-3);
      letter-spacing: 0.06em; text-transform: uppercase;
    }
    @media (max-width: 820px) {
      .strip { grid-template-columns: repeat(2, 1fr); }
      .strip > div:nth-child(2) { border-right: none; }
      .strip > div:nth-child(-n+2) { border-bottom: 0.5px solid var(--line); }
    }

    /* ---- certifications row (mega type) ---- */
    .certs {
      padding: clamp(72px, 10vw, 140px) var(--pad-x);
      display: flex; flex-direction: column; gap: clamp(32px, 4vw, 56px);
      border-bottom: 0.5px solid var(--line);
    }
    .certs__head { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 24px; }
    .certs__head h3 {
      font-size: clamp(32px, 3vw, 44px);
      font-weight: 700; letter-spacing: -0.02em; max-width: 24ch;
    }
    .certs__list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border-top: 0.5px solid var(--line);
    }
    @media (max-width: 820px) { .certs__list { grid-template-columns: 1fr; } }
    .cert {
      padding: clamp(32px, 4vw, 56px) clamp(20px, 2vw, 32px) clamp(32px, 4vw, 56px) 0;
      border-right: 0.5px solid var(--line);
      display: flex; flex-direction: column; gap: 14px;
    }
    .cert:last-child { border-right: none; }
    @media (max-width: 820px) {
      .cert { border-right: none; padding-right: 0; border-bottom: 0.5px solid var(--line); }
      .cert:last-child { border-bottom: none; }
    }
    .cert__abbr {
      font-size: clamp(56px, 6vw, 88px);
      font-weight: 700; letter-spacing: -0.04em; line-height: 0.95;
    }
    .cert__name {
      font-size: 13px; color: var(--fg-3); line-height: 1.5;
    }

    /* ---- chapter with image (alt left/right) ---- */
    .ch-pair {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      border-bottom: 0.5px solid var(--line);
      min-height: clamp(420px, 60vw, 680px);
    }
    .ch-pair--reverse .ch-pair__media { order: 2; }
    .ch-pair__content {
      padding: clamp(48px, 6vw, 96px) clamp(28px, 4vw, 64px);
      display: flex; flex-direction: column; gap: 24px;
      justify-content: center;
      border-right: 0.5px solid var(--line);
    }
    .ch-pair--reverse .ch-pair__content { border-right: none; border-left: 0.5px solid var(--line); }
    .ch-pair__num {
      font-size: 13px; color: var(--fg-3); letter-spacing: 0.06em;
    }
    .ch-pair__h {
      font-size: clamp(36px, 4.5vw, 64px);
      font-weight: 700; letter-spacing: -0.03em; line-height: 0.95;
    }
    .ch-pair__lead {
      color: var(--fg-2); font-size: clamp(14px, 1vw, 16px);
      line-height: 1.6; max-width: 52ch;
    }
    .ch-pair__list {
      list-style: none; padding: 0; margin: 0;
      display: flex; flex-direction: column; gap: 10px;
      padding-top: 16px; border-top: 0.5px solid var(--line);
    }
    .ch-pair__list li {
      font-size: 13px; color: var(--fg-2);
      padding-left: 18px; position: relative; line-height: 1.55;
    }
    .ch-pair__list li::before {
      content: "→"; position: absolute; left: 0; color: var(--fg-3);
    }
    .ch-pair__media {
      position: relative;
      overflow: hidden;
      background: var(--bg-1);
    }
    .ch-pair__media img {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      filter: grayscale(1) contrast(1.1) brightness(0.78);
      transition: transform 1.8s cubic-bezier(.2,.7,.2,1);
    }
    .ch-pair:hover .ch-pair__media img { transform: scale(1.07); }
    .ch-pair__media span {
      position: absolute; bottom: 16px; left: 16px;
      font-size: 11px; color: #fff; letter-spacing: 0.06em;
      mix-blend-mode: difference;
    }
    @media (max-width: 820px) {
      .ch-pair { grid-template-columns: 1fr; min-height: 0; }
      .ch-pair__content, .ch-pair--reverse .ch-pair__content {
        border-right: none; border-left: none; border-bottom: 0.5px solid var(--line);
      }
      .ch-pair--reverse .ch-pair__media { order: 0; }
      .ch-pair__media { aspect-ratio: 4/3; }
    }

    /* ---- compact list ---- */
    .ch-list {
      padding: clamp(56px, 7vw, 96px) var(--pad-x);
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: clamp(32px, 5vw, 80px);
      border-bottom: 0.5px solid var(--line);
    }
    .ch-list__head {
      display: flex; flex-direction: column; gap: 16px;
    }
    .ch-list__num { font-size: 13px; color: var(--fg-3); letter-spacing: 0.06em; }
    .ch-list__h {
      font-size: clamp(32px, 3.5vw, 52px);
      font-weight: 700; letter-spacing: -0.03em; line-height: 0.98;
    }
    .ch-list__body { color: var(--fg-2); font-size: 15px; line-height: 1.55; max-width: 48ch; }
    .ch-list__items {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 0;
      border-top: 0.5px solid var(--line);
    }
    .ch-list__items > div {
      padding: 22px 0;
      border-bottom: 0.5px solid var(--line);
      display: grid;
      grid-template-columns: 50px 1fr;
      gap: 24px;
      align-items: baseline;
    }
    .ch-list__items > div:nth-child(odd) { padding-right: 32px; border-right: 0.5px solid var(--line); }
    .ch-list__items > div:nth-child(even) { padding-left: 32px; }
    .ch-list__items .k { font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em; }
    .ch-list__items .v {
      font-size: 15px; line-height: 1.5; color: var(--fg);
    }
    @media (max-width: 820px) {
      .ch-list { grid-template-columns: 1fr; }
      .ch-list__items { grid-template-columns: 1fr; }
      .ch-list__items > div:nth-child(odd) { padding-right: 0; border-right: none; }
      .ch-list__items > div:nth-child(even) { padding-left: 0; }
    }

    /* ---- pull statement (full bleed black) ---- */
    .statement {
      padding: clamp(80px, 12vw, 200px) var(--pad-x);
      background: #000;
      border-bottom: 0.5px solid var(--line);
      text-align: center;
      position: relative;
    }
    .statement__k {
      font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--fg-3); margin-bottom: 24px;
    }
    .statement__h {
      font-size: clamp(40px, 6vw, 88px);
      font-weight: 700; letter-spacing: -0.03em; line-height: 1.05;
      max-width: 28ch; margin: 0 auto;
    }
    .statement__sub {
      margin-top: 32px; color: var(--fg-3); font-size: 14px; max-width: 56ch;
      margin-left: auto; margin-right: auto; line-height: 1.55;
    }

    /* ---- final cta ---- */
    .svc-cta {
      padding: clamp(80px, 10vw, 160px) var(--pad-x);
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: clamp(32px, 5vw, 80px);
      align-items: end;
      background: var(--bg-1);
      border-bottom: 0.5px solid var(--line);
    }
    .svc-cta h3 {
      font-size: clamp(40px, 5.5vw, 80px);
      font-weight: 700; letter-spacing: -0.03em; line-height: 0.95;
    }
    .svc-cta__side { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
    .svc-cta__side p { color: var(--fg-2); max-width: 38ch; }
    @media (max-width: 820px) { .svc-cta { grid-template-columns: 1fr; } }

    /* ---- lightbox ---- */
    .lbox { position:fixed; inset:0; background:rgba(0,0,0,.92); display:none; align-items:center; justify-content:center; z-index:200; padding:32px; }
    .lbox.is-on { display:flex !important; }
    .lbox img { max-width:100%; max-height:100%; filter:grayscale(1) contrast(1.05); }