/* ==========================================================================
   Cientificos Agency — styles.css
   Palette: black #000000 · cream #F7F3EB · gold #E5AA2F. Nothing else.
   Secondary tones are cream at reduced opacity, never a new hue.
   ========================================================================== */

/* ---------- Fonts (self-hosted, latin subset) ---------- */
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-var.woff2") format("woff2-variations"),
       url("../fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;

  --black: #000000;
  --cream: #F7F3EB;
  --gold:  #E5AA2F;

  --ink:    var(--cream);
  --ink-2:  rgba(247, 243, 235, 0.74);
  --ink-3:  rgba(247, 243, 235, 0.58);
  --ink-4:  rgba(247, 243, 235, 0.36);
  --line:      rgba(247, 243, 235, 0.20);
  --line-soft: rgba(247, 243, 235, 0.10);
  --surface:   rgba(247, 243, 235, 0.04);

  /* on the cream sheet */
  --on-sheet:   #000000;
  --on-sheet-2: rgba(0, 0, 0, 0.66);
  --sheet-line: rgba(0, 0, 0, 0.14);

  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1240px;
  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --section: clamp(5.5rem, 12vw, 10rem);

  --t-hero: clamp(2.35rem, 0.5rem + 7.6vw, 7rem);
  --t-h2:   clamp(2rem, 1rem + 3.6vw, 4.25rem);
  --t-h3:   clamp(1.375rem, 1rem + 1.2vw, 1.875rem);
  --t-big:  clamp(1.375rem, 1rem + 1.6vw, 2.25rem);
  --t-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --t-mono: 0.8125rem;

  --notch: polygon(54% 0, 100% 33%, 69% 100%, 0 100%);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Base ---------- */
html {
  background: var(--black);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
html.menu-open { overflow: hidden; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-x: clip;
}
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: var(--gold); color: var(--black); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip {
  position: absolute; left: 1rem; top: -100%;
  z-index: 100;
  background: var(--gold); color: var(--black);
  padding: 0.75rem 1rem; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 1rem; }

/* ---------- Type helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.notch {
  display: inline-block;
  width: 1.5em; height: 0.8em;
  background: var(--gold);
  clip-path: var(--notch);
  flex: none;
}
.sec-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}
.sec-head .notch { width: 1.1em; height: 0.6em; }
.sec-title {
  font-size: var(--t-h2);
  font-weight: 760;
  font-stretch: 108%;
  letter-spacing: -0.028em;
  line-height: 1;
  margin: 0 0 1.1rem;
  max-width: 18ch;
  text-wrap: balance;
}
.sec-lede {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 46ch;
  margin: 0 0 clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- Buttons & links ---------- */
.btn {
  --cut: 12px;
  position: relative; z-index: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  min-height: 3.25rem;
  padding: 0.9em 1.65em;
  font-family: var(--sans); font-weight: 640; font-size: 1rem; line-height: 1;
  letter-spacing: -0.005em;
  color: var(--black);
  text-decoration: none;
  border: 0; cursor: pointer;
  background: transparent;
  transition: color 0.25s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--gold);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: background-color 0.25s var(--ease);
}
.btn:hover::before { background: var(--cream); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-sm { min-height: 2.5rem; padding: 0.7em 1.1em; font-size: 0.9rem; --cut: 9px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--cream); text-decoration: none;
  font-weight: 640; font-size: 1.0625rem;
  transition: color 0.2s var(--ease);
}
.link-arrow svg { width: 1.25rem; height: 1.25rem; transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: var(--gold); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow.down:hover svg { transform: translateY(4px); }

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: var(--black);
  transition: box-shadow 0.3s var(--ease);
}
.site-head.scrolled { box-shadow: 0 1px 0 var(--line-soft); }
.head-row {
  position: relative; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  min-height: 4.75rem;
  transition: min-height 0.3s var(--ease);
}
.site-head.scrolled .head-row { min-height: 3.9rem; }
.brand { display: inline-flex; align-items: center; }
.brand img {
  display: block; width: auto;
  height: clamp(1.85rem, 1.3rem + 1.4vw, 2.5rem);
  transition: height 0.3s var(--ease);
}
.site-head.scrolled .brand img { height: clamp(1.6rem, 1.1rem + 1.2vw, 2.1rem); }
.nav ul { display: flex; gap: 2.25rem; list-style: none; margin: 0; padding: 0; }
.nav a {
  position: relative; display: inline-block;
  color: var(--ink-2); text-decoration: none;
  font-weight: 520; font-size: 0.95rem; padding: 0.5rem 0;
  transition: color 0.2s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0.2rem; height: 1px;
  background: var(--gold);
  transition: right 0.3s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--cream); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.head-actions { display: flex; align-items: center; gap: 0.75rem; }
.menu-btn {
  display: none; position: relative;
  width: 2.75rem; height: 2.75rem; margin-right: -0.6rem;
  background: none; border: 0; padding: 0; cursor: pointer;
}
.menu-btn span {
  position: absolute; left: 0.6rem; right: 0.6rem; height: 2px;
  background: var(--cream);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.menu-btn span:first-child { top: calc(50% - 5px); }
.menu-btn span:last-child  { top: calc(50% + 3px); }
.menu-btn[aria-expanded="true"] span:first-child { top: calc(50% - 1px); transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child  { top: calc(50% - 1px); transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 40;
  background: var(--black);
  padding: calc(5.5rem + env(safe-area-inset-top, 0px)) var(--gutter) calc(1.5rem + env(safe-area-inset-bottom, 0px));
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  overflow-y: auto;
}
.menu[hidden] { display: none; }
.menu ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.menu .big {
  display: flex; align-items: baseline; gap: 0.5rem;
  font-size: clamp(2.25rem, 9vw, 3.5rem);
  font-weight: 740; font-stretch: 106%; letter-spacing: -0.025em; line-height: 1.1;
  color: var(--cream); text-decoration: none;
}
.menu .big .notch { width: 0.7em; height: 0.4em; opacity: 0; transform: translateX(-0.3em); transition: opacity 0.2s var(--ease), transform 0.2s var(--ease); }
.menu .big:hover .notch, .menu .big:focus-visible .notch { opacity: 1; transform: none; }
.menu-foot {
  display: grid; gap: 1rem;
  border-top: 1px solid var(--line); padding-top: 1.25rem;
  font-family: var(--mono); font-size: var(--t-mono); color: var(--ink-3);
}
.menu-foot a { color: var(--ink); text-decoration: none; }
.menu-foot .btn { justify-self: start; }

@media (max-width: 859px) {
  .nav { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 359px) {
  .head-actions .btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden; overflow: clip;
  padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2rem, 5vw, 3.5rem);
}
.hero > .wrap { position: relative; z-index: 1; }
.hero .eyebrow { margin: 0 0 clamp(1.5rem, 4vw, 3rem); display: flex; flex-wrap: wrap; gap: 0.5em 0; align-items: baseline; }
.hero .eyebrow .sep { color: var(--gold); margin: 0 0.35em; }
.hero-title {
  font-size: var(--t-hero);
  font-weight: 800; font-stretch: 110%;
  letter-spacing: -0.035em; line-height: 0.96;
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
}
.hero-title .line { display: block; }
.hero-title em { font-style: normal; color: var(--gold); }
.hero-foot {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem 4rem; align-items: end;
}
.lede {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);
  line-height: 1.5; color: var(--ink-2);
  max-width: 44ch; margin: 0;
}
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }
.hero-alt {
  font-family: var(--mono); font-size: var(--t-mono); color: var(--ink-3);
  margin: 0.9rem 0 0;
}
.hero-alt a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.hero-alt a:hover { border-color: var(--gold); }
.hero-index {
  margin-top: clamp(3rem, 8vw, 6rem);
  border-top: 1px solid var(--line); padding-top: 1rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem;
  font-family: var(--mono); font-size: var(--t-mono); color: var(--ink-3);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.hero-index ol { display: flex; flex-wrap: wrap; gap: 0.5rem 1.75rem; list-style: none; margin: 0; padding: 0; }
.hero-index a { color: inherit; text-decoration: none; }
.hero-index a:hover { color: var(--ink); }
.hero-index b { color: var(--gold); font-weight: 500; margin-right: 0.5em; }
.hero-index .es { color: var(--ink-2); }
.hero-notch {
  position: absolute; z-index: 0;
  right: -8vw; top: -1rem;
  width: clamp(230px, 32vw, 480px);
  pointer-events: none;
}
.hero-notch svg { display: block; width: 100%; height: auto; overflow: visible; }
@media (max-width: 859px) {
  .hero-foot { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero-notch { right: -18vw; top: -1.5rem; width: 50vw; opacity: 0.85; }
  .hero .eyebrow .sep { display: none; }
  .hero .eyebrow span:not(.sep) { flex-basis: 100%; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(0.35em); }
  to   { opacity: 1; transform: none; }
}
.hero-title .line { animation: rise 0.75s var(--ease) both; }
.hero-title .line:nth-child(2) { animation-delay: 0.08s; }
.hero-title .line:nth-child(3) { animation-delay: 0.16s; }
.hero-foot, .hero-index { animation: rise 0.75s var(--ease) both; animation-delay: 0.3s; }

/* ---------- Sections ---------- */
.section { padding-top: var(--section); }

/* Sound familiar */
.pains { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-soft); }
.pains li {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 0.75rem 3rem; align-items: start;
  padding: clamp(1.25rem, 3vw, 2rem) 0;
  border-bottom: 1px solid var(--line-soft);
}
.pain {
  font-size: var(--t-big); font-weight: 640; font-stretch: 104%;
  letter-spacing: -0.02em; line-height: 1.12; margin: 0;
  text-wrap: balance;
}
.fix {
  margin: 0; padding-top: 0.35em;
  font-family: var(--mono); font-size: 0.875rem; line-height: 1.6; color: var(--ink-2);
}
.fix b {
  display: inline-block; margin-right: 0.75em;
  color: var(--gold); font-weight: 500; font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
}
@media (max-width: 859px) {
  .pains li { grid-template-columns: 1fr; }
  .fix { padding-top: 0; }
}

/* What we do */
.services {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
}
.service {
  display: flex; flex-direction: column; gap: 0.75rem;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.25rem, 2.5vw, 2.25rem) clamp(1.75rem, 3vw, 2.75rem) 0;
  border-right: 1px solid var(--line-soft);
}
.service + .service { padding-left: clamp(1.25rem, 2.5vw, 2.25rem); }
.service:last-child { border-right: 0; padding-right: 0; }
.svc-index {
  display: flex; align-items: center; gap: 0.6rem; margin: 0;
  font-family: var(--mono); font-size: var(--t-mono); font-weight: 500;
  color: var(--gold); letter-spacing: 0.12em;
}
.service h3 {
  font-size: var(--t-h3); font-weight: 720; font-stretch: 106%;
  letter-spacing: -0.02em; line-height: 1.05; margin: 0.25rem 0 0;
}
.svc-benefit { color: var(--ink-2); margin: 0; max-width: 30ch; line-height: 1.45; }
.svc-list { list-style: none; margin: 0.75rem 0 0; padding: 0; display: grid; gap: 0.55rem; font-size: 0.95rem; }
.svc-list li { display: flex; gap: 0.7rem; align-items: baseline; }
.svc-list li::before {
  content: ""; flex: none; width: 0.9em; height: 0.5em;
  background: var(--ink-4); clip-path: var(--notch);
}
.svc-list small { display: block; color: var(--ink-3); font-size: 0.85em; }
.section .link-arrow { margin-top: clamp(1.5rem, 3vw, 2.5rem); }
@media (max-width: 859px) {
  .services { grid-template-columns: 1fr; border-bottom: 0; }
  .service, .service + .service { padding-left: 0; padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line-soft); }
}

/* How we work */
.process {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 2rem 4rem; align-items: start;
}
.step-rail {
  position: sticky; top: calc(6rem + env(safe-area-inset-top, 0px));
  display: flex; flex-direction: column; gap: 0;
  font-size: clamp(4.5rem, 9vw, 8.5rem); font-weight: 800; font-stretch: 110%;
  letter-spacing: -0.04em; line-height: 0.92;
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.step-rail span {
  display: flex; align-items: center; gap: 0.15em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-4);
  transition: color 0.35s var(--ease), -webkit-text-stroke-color 0.35s var(--ease);
}
.step-rail span::after {
  content: ""; width: 0.42em; height: 0.24em; margin-top: -0.35em;
  background: var(--gold); clip-path: var(--notch);
  opacity: 0; transform: translateX(-0.2em);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.step-rail span.active { color: var(--gold); -webkit-text-stroke-color: transparent; }
.step-rail span.active::after { opacity: 1; transform: none; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(2.5rem, 6vw, 5rem); }
.step { display: grid; gap: 0.8rem; padding-top: 1rem; border-top: 1px solid var(--line-soft); }
.step-num {
  font-family: var(--mono); font-size: var(--t-mono); font-weight: 500;
  color: var(--gold); letter-spacing: 0.12em;
}
.step h3 {
  font-size: clamp(1.75rem, 1rem + 2.4vw, 3rem); font-weight: 760; font-stretch: 108%;
  letter-spacing: -0.025em; line-height: 1; margin: 0;
}
.step p { margin: 0; color: var(--ink-2); max-width: 44ch; }
.keys {
  position: relative; z-index: 0;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 1.25rem 3rem; align-items: start;
}
.keys::before, .keys::after {
  content: ""; position: absolute; z-index: -1;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}
.keys::before { inset: 0; background: var(--line); }
.keys::after  { inset: 1px; background: var(--black); }
.keys-head { display: grid; gap: 0.9rem; }
.keys h3 {
  font-size: clamp(1.75rem, 1rem + 2vw, 2.75rem); font-weight: 760; font-stretch: 108%;
  letter-spacing: -0.025em; line-height: 1; margin: 0;
}
.keys p { margin: 0; color: var(--ink-2); max-width: 48ch; }
@media (max-width: 859px) {
  .process { grid-template-columns: 1fr; }
  .step-rail { display: none; }
  .keys { grid-template-columns: 1fr; }
}

/* The report */
.report-layout {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 2.5rem 4rem; align-items: start;
}
.sheet {
  margin: 0; position: relative;
  background: var(--cream); color: var(--on-sheet);
  padding: clamp(1.25rem, 3.5vw, 2.75rem);
  font-size: 0.95rem; line-height: 1.5;
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}
.sheet-tag {
  display: inline-block; margin-bottom: 1.5rem;
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--black); color: var(--cream);
  padding: 0.5em 0.8em;
}
.sheet-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  padding-bottom: 1.25rem; margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--on-sheet);
}
.s-mono {
  margin: 0;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--on-sheet-2);
}
.s-title {
  margin: 0.25em 0;
  font-size: clamp(1.5rem, 1rem + 1.6vw, 2.25rem); font-weight: 780; font-stretch: 106%;
  letter-spacing: -0.025em; line-height: 1;
}
.s-brand { display: flex; align-items: center; gap: 0.6rem; flex: none; }
.s-brand img { width: 2.25rem; height: 2.25rem; }
.s-block { margin-top: 1.5rem; }
.s-h {
  display: flex; align-items: center; gap: 0.6rem; margin: 0 0 0.75rem;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-sheet);
}
.s-h::before { content: ""; width: 0.9em; height: 0.5em; background: var(--gold); clip-path: var(--notch); }
.s-scroll { overflow-x: auto; }
.s-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.s-table th {
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-sheet-2);
  text-align: left; padding: 0 0.6rem 0.5rem 0;
  border-bottom: 1px solid var(--sheet-line);
}
.s-table td {
  padding: 0.6rem 0.6rem 0.6rem 0; vertical-align: baseline;
  border-bottom: 1px solid var(--sheet-line);
}
.s-table th:nth-child(n+2), .s-table td:nth-child(n+2) {
  text-align: right; font-family: var(--mono); font-size: 0.875rem;
}
.s-table th:last-child, .s-table td:last-child { padding-right: 0; white-space: nowrap; }
.s-table td:nth-child(2) { color: var(--on-sheet-2); }
.s-table td:nth-child(3) { font-weight: 500; font-size: 1rem; }
.s-table td:last-child { font-weight: 500; }
.s-table td:last-child::before {
  content: ""; display: inline-block; width: 0.75em; height: 0.42em; margin-right: 0.45em;
  background: var(--gold); clip-path: var(--notch); vertical-align: 0.05em;
}
.s-table small { display: block; font-size: 0.72rem; color: var(--on-sheet-2); letter-spacing: 0; }
.s-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-bottom: 0.9rem; }
.s-tiles div { display: grid; gap: 0.25rem; padding-top: 0.75rem; border-top: 1px solid var(--sheet-line); }
.s-big {
  font-size: clamp(1.5rem, 1rem + 1.4vw, 2rem); font-weight: 780; font-stretch: 106%;
  letter-spacing: -0.02em; line-height: 1; font-variant-numeric: tabular-nums;
}
.s-note { margin: 0; font-size: 0.9rem; color: var(--on-sheet-2); }
.s-next { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.s-next li { display: flex; gap: 0.75rem; align-items: baseline; }
.s-next li::before {
  content: ""; flex: none; width: 0.85em; height: 0.85em;
  border: 1.5px solid var(--on-sheet); transform: translateY(0.1em);
}
.sheet-foot {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem 1rem;
  margin-top: 1.75rem; padding-top: 1rem; border-top: 1px solid var(--sheet-line);
}
.report-notes { display: grid; gap: 1.25rem; }
.report-notes p {
  margin: 0; padding-top: 1.1rem;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-2); max-width: 36ch;
}
.report-notes strong { display: block; color: var(--ink); font-weight: 640; margin-bottom: 0.2rem; }
@media (max-width: 959px) {
  .report-layout { grid-template-columns: 1fr; }
  .report-notes { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}
@media (max-width: 479px) {
  .sheet { font-size: 0.9rem; }
  .s-tiles { gap: 0.6rem; }
  .s-table th:nth-child(n+2), .s-table td:nth-child(n+2) { font-size: 0.78rem; }
  .s-table small { white-space: nowrap; }
  .s-table td { padding-right: 0.4rem; }
  .s-table td:nth-child(3) { font-size: 0.9rem; }
  .s-brand span { display: none; }
}

/* Proof, not promises */
.engagements {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem;
}
.engagements li {
  display: grid; gap: 0.3rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--surface); border: 1px solid var(--line-soft);
}
.eng-index {
  margin: 0 0 0.5rem;
  font-family: var(--mono); font-size: var(--t-mono); font-weight: 500;
  color: var(--gold); letter-spacing: 0.12em; text-transform: uppercase;
}
.eng-kind {
  margin: 0;
  font-size: var(--t-h3); font-weight: 720; font-stretch: 106%;
  letter-spacing: -0.02em; line-height: 1.05;
}
.eng-where { margin: 0; color: var(--ink-2); }
.eng-status {
  margin: 0.9rem 0 0; display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
.eng-status::before {
  content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--gold);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (max-width: 659px) { .engagements { grid-template-columns: 1fr; } }

/* About */
.about-grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: 2.5rem 4rem; align-items: start;
}
.about-copy .big {
  margin: 0 0 1.5rem;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.625rem); font-weight: 560; letter-spacing: -0.015em; line-height: 1.3;
  text-wrap: pretty;
}
.about-copy .big em { font-style: normal; color: var(--gold); }
.about-facts { list-style: none; margin: 0 0 1.25rem; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.about-facts li {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--line); padding: 0.55em 0.85em;
}
.people { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.portrait {
  position: relative; overflow: hidden;
  aspect-ratio: 4 / 5; margin-bottom: 0.9rem;
  background: var(--surface); border: 1px solid var(--line-soft);
  display: grid; place-items: center;
}
.portrait .s-mono { color: var(--ink-4); letter-spacing: 0.14em; }
.portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.person-name { margin: 0; font-weight: 700; font-size: 1.125rem; }
.person-role {
  margin: 0.2rem 0 0;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
@media (max-width: 859px) { .about-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq { border-top: 1px solid var(--line-soft); max-width: 60rem; }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.25rem 0;
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.5rem); font-weight: 640; letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold); }
.faq summary::after {
  content: ""; flex: none; width: 1.75rem; height: 1.75rem;
  background:
    linear-gradient(currentColor 0 0) center / 1rem 1.5px no-repeat,
    linear-gradient(currentColor 0 0) center / 1.5px 1rem no-repeat;
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq-a { padding: 0 3.25rem 1.5rem 0; color: var(--ink-2); max-width: 62ch; }
.faq-a p { margin: 0; }
.faq-a p + p { margin-top: 0.75rem; }

/* Book a call */
.book { padding-bottom: var(--section); }
.book-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 3rem 5rem; align-items: start;
}
.book .sec-lede { margin-bottom: 2rem; }
.book-alt { margin: 0; color: var(--ink-3); font-family: var(--mono); font-size: var(--t-mono); display: grid; gap: 0.5rem; }
.email-big {
  justify-self: start;
  font-family: var(--sans); font-size: clamp(1.125rem, 1rem + 1vw, 1.625rem); font-weight: 640;
  letter-spacing: -0.015em; color: var(--cream); text-decoration: none;
  border-bottom: 2px solid var(--gold); padding-bottom: 0.1em;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease);
}
.email-big:hover { color: var(--gold); }
.form { display: grid; gap: 1.25rem; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--line); }
.field { display: grid; gap: 0.45rem; }
.field label {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-3);
}
.field .opt { text-transform: none; letter-spacing: 0.02em; color: var(--ink-4); }
.field input, .field textarea {
  width: 100%;
  background: var(--surface); border: 1px solid var(--line); border-radius: 0;
  color: var(--ink); font: inherit; font-size: 1rem; line-height: 1.4;
  padding: 0.8rem 0.9rem;
  transition: border-color 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 6rem; }
.field input:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--gold); outline-offset: -1px; border-color: var(--gold);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.form-status { margin: 0; font-family: var(--mono); font-size: var(--t-mono); color: var(--ink-2); max-width: 32ch; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
@media (max-width: 859px) { .book-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
@media (max-width: 479px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) calc(2rem + env(safe-area-inset-bottom, 0px)); }
.foot-top {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 2.5rem 4rem; margin-bottom: 3rem;
}
.foot-brand img { display: block; width: auto; height: 2.1rem; margin-bottom: 1.25rem; }
.foot-tag { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.foot-tag-es { margin-top: 0.2rem; color: var(--ink-3); font-weight: 400; }
.foot-nav { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) minmax(0, 0.8fr); gap: 2rem; }
.foot-h {
  margin: 0 0 0.9rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3);
}
.foot-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.foot-nav li { color: var(--ink-2); }
.foot-nav a { color: var(--ink-2); text-decoration: none; overflow-wrap: anywhere; transition: color 0.2s var(--ease); }
.foot-nav a:hover { color: var(--cream); }
.foot-nav a[data-placeholder] { color: var(--ink-4); }
.foot-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ink-3);
}
.foot-bottom p { margin: 0; }
.foot-bottom a { color: inherit; text-decoration: none; }
.foot-bottom a:hover { color: var(--ink); }
@media (max-width: 859px) { .foot-top { grid-template-columns: 1fr; gap: 2.5rem; } }
@media (max-width: 659px) {
  .foot-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-nav > div:nth-child(2) { grid-column: 1 / -1; order: -1; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
}