/* ---------- Fonts (subset by tools/subset_fonts.py; SIL OFL) ---------- */
@font-face { font-family: "Fraunces"; font-style: italic; font-weight: 600; font-display: swap; src: url("../fonts/fraunces-600-italic-latin-ext.d4b255282516.woff2") format("woff2"); unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA; }
@font-face { font-family: "Fraunces"; font-style: italic; font-weight: 600; font-display: swap; src: url("../fonts/fraunces-600-italic-latin.132ad41275c5.woff2") format("woff2"); unicode-range: U+0020-007E, U+00A0-00FF, U+0131, U+2013-2014, U+2018-2019, U+201C-201E, U+2022, U+2026, U+20AC, U+2122, U+2212; }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fraunces-600-latin-ext.168f51823749.woff2") format("woff2"); unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA; }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/fraunces-600-latin.b9131688ef2e.woff2") format("woff2"); unicode-range: U+0020-007E, U+00A0-00FF, U+0131, U+2013-2014, U+2018-2019, U+201C-201E, U+2022, U+2026, U+20AC, U+2122, U+2212; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-400-latin-ext.e132155e1958.woff2") format("woff2"); unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-400-latin.7852eefe0ed1.woff2") format("woff2"); unicode-range: U+0020-007E, U+00A0-00FF, U+0131, U+2013-2014, U+2018-2019, U+201C-201E, U+2022, U+2026, U+20AC, U+2122, U+2212; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-500-latin-ext.1e98fad1f472.woff2") format("woff2"); unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-500-latin.79edd5e881df.woff2") format("woff2"); unicode-range: U+0020-007E, U+00A0-00FF, U+0131, U+2013-2014, U+2018-2019, U+201C-201E, U+2022, U+2026, U+20AC, U+2122, U+2212; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/ibm-plex-sans-400-600-latin-ext.91129e04fa79.woff2") format("woff2"); unicode-range: U+011E-011F, U+0130, U+015E-015F, U+20BA; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/ibm-plex-sans-400-600-latin.fbdfbbdd0208.woff2") format("woff2"); unicode-range: U+0020-007E, U+00A0-00FF, U+0131, U+2013-2014, U+2018-2019, U+201C-201E, U+2022, U+2026, U+20AC, U+2122, U+2212; }

/* ---------- Tokens ---------- */
:root {
  --color-paper: #F6F1E7;
  --color-surface: #FFFDF8;
  --color-ink: #14213D;
  --color-ink-soft: #55607A;
  --color-line: #E2D9C8;
  --color-accent: #C2410C;
  --color-accent-soft: #FBE3D6;
  --color-whatsapp: #0E7A5F;
  --color-gold: #E0A526;
  --color-sand: #EAE1D0;
  --color-field: #B9AE99;

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: 24px;
  --section-y: 64px;
  --header-h: 70px;
  --radius-field: 12px;
  --radius-card: 22px;
  --radius-panel: 30px;
  --shadow-float: 0 10px 28px rgba(20, 33, 61, 0.14);
  --ease: 150ms ease;
}
@media (min-width: 768px) { :root { --gutter: 48px; } }
@media (min-width: 1024px) { :root { --section-y: 96px; --header-h: 88px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink-soft);
  font: 400 15px/23px var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@media (min-width: 1024px) { body { font-size: 16px; line-height: 25px; } }
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; color: var(--color-ink); font-family: var(--font-serif); font-weight: 600; }
button, input, select, textarea { font: inherit; color: inherit; }
main:focus { outline: none; }

:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 2px; border-radius: 4px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  padding: 10px 16px; border-radius: 999px; background: var(--color-ink); color: var(--color-paper);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container { width: min(1200px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { padding-block: var(--section-y); position: relative; }
.section-tight { padding-top: 0; }
.band-surface { background: var(--color-surface); }
.band-dark { background: var(--color-ink); color: rgba(246, 241, 231, 0.8); overflow: hidden; }
.band-dark h2, .band-dark h3 { color: var(--color-paper); }

/* ---------- Typography ---------- */
.display, .h1, .h2, .h2-sm, .h3 { color: var(--color-ink); font-family: var(--font-serif); font-weight: 600; }
.display { font-size: 40px; line-height: 46px; letter-spacing: -1.2px; }
.h1 { font-size: 36px; line-height: 42px; letter-spacing: -1px; }
.h2 { font-size: 30px; line-height: 36px; letter-spacing: -0.6px; }
.h2-sm { font-size: 26px; line-height: 32px; letter-spacing: -0.4px; }
.h3 { font-size: 19px; line-height: 24px; }
.lead { font-size: 16.5px; line-height: 26px; }
.line { display: block; }
.accent { color: var(--color-accent); font-style: italic; }
.gold { color: var(--color-gold) !important; }
em.gold { font-style: italic; }
.eyebrow {
  margin: 0 0 12px; color: var(--color-accent);
  font: 500 11.5px/1.4 var(--font-mono); letter-spacing: 1.6px; text-transform: uppercase;
}
.eyebrow-gold { color: var(--color-gold); }
.mono-note { font: 400 13px/1.6 var(--font-mono); color: var(--color-ink-soft); }
@media (min-width: 1024px) {
  .display { font-size: 56px; line-height: 64px; }
  .h1 { font-size: 48px; line-height: 56px; }
  .h2 { font-size: 44px; line-height: 52px; }
  .h2-sm { font-size: 32px; line-height: 40px; }
  .h3 { font-size: 23px; line-height: 29px; }
  .lead { font-size: 20px; line-height: 31px; }
  .eyebrow { font-size: 13px; }
  .mono-note { font-size: 14px; }
}
@media (min-width: 1280px) {
  .display { font-size: 68px; line-height: 76px; }
  .h1 { font-size: 56px; line-height: 66px; }
}

/* ---------- Buttons and links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border: 1.5px solid transparent; border-radius: 999px;
  font: 600 16px/1.2 var(--font-sans); text-decoration: none; cursor: pointer;
  transition: background-color var(--ease), border-color var(--ease), color var(--ease);
}
.btn-lg { min-height: 56px; font-size: 17px; }
.btn-sm { min-height: 48px; padding: 0 22px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }
.btn-wa { background: var(--color-whatsapp); color: #fff; }
.btn-wa:hover { background: color-mix(in srgb, var(--color-whatsapp), #000 8%); }
.btn-wa:active { background: color-mix(in srgb, var(--color-whatsapp), #000 12%); }
.btn-primary { background: var(--color-ink); color: var(--color-paper); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-ink), #000 8%); }
.btn-ghost { background: transparent; border-color: var(--color-ink); color: var(--color-ink); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-paper), #000 8%); }
.btn-light { background: var(--color-paper); color: var(--color-ink); }
.btn-light:hover { background: color-mix(in srgb, var(--color-paper), #000 8%); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--color-accent); font-weight: 600; text-decoration: none;
}
.text-link::after { content: "→"; transition: transform var(--ease); }
.text-link:hover::after, .card-link:hover .text-link::after { transform: translateX(4px); }
.text-link-ink { color: var(--color-ink); font-size: 15px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-paper); border-bottom: 1px solid var(--color-line);
  transition: box-shadow var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(20, 33, 61, 0.08); }
.header-inner { display: flex; align-items: center; gap: 24px; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--color-ink); }
.logo-mark { flex: none; width: 38px; height: 38px; }
.logo-text { font: 600 18px/1.2 var(--font-serif); }
@media (min-width: 1024px) { .logo-text { font-size: 20px; } }
.logo-light { color: var(--color-paper); --logo-tile: var(--color-paper); --logo-mark: var(--color-ink); }

.nav-desktop { display: none; margin-left: auto; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  position: relative; display: block; padding: 8px 0;
  color: var(--color-ink-soft); font-size: 15px; font-weight: 500; text-decoration: none;
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a[aria-current="page"] { color: var(--color-ink); font-weight: 600; }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2.5px;
  border-radius: 2px; background: var(--color-accent);
}
.header-actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.header-actions > .lang-switch, .header-wa { display: none; }

.lang-switch {
  display: inline-flex; gap: 2px; padding: 3px; height: 36px;
  border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-surface);
}
.lang-switch a {
  display: grid; place-items: center; min-width: 42px; padding: 0 10px; border-radius: 999px;
  color: var(--color-ink-soft); font: 500 12.5px/1 var(--font-mono); text-decoration: none;
}
.lang-switch a[aria-current="true"] { background: var(--color-ink); color: var(--color-paper); }

.menu-toggle, .menu-close {
  display: grid; place-items: center; width: 44px; height: 44px; padding: 0;
  border: 1px solid var(--color-line); border-radius: 12px; background: var(--color-surface); cursor: pointer;
}
.menu-toggle-bars, .menu-toggle-bars::before, .menu-toggle-bars::after {
  display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--color-ink); content: "";
}
.menu-toggle-bars { position: relative; }
.menu-toggle-bars::before { position: absolute; top: -6px; }
.menu-toggle-bars::after { position: absolute; top: 6px; }
.menu-close { font-size: 28px; line-height: 1; color: var(--color-ink); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 60; overflow-y: auto;
  background: var(--color-paper);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu-top { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.mobile-menu-body { display: flex; flex-direction: column; align-items: flex-start; gap: 32px; padding-block: 24px 48px; }
.mobile-links { width: 100%; }
.mobile-links a {
  display: block; padding: 14px 0; border-bottom: 1px solid var(--color-line);
  color: var(--color-ink); font: 600 26px/1.2 var(--font-serif); text-decoration: none;
}
.mobile-links a[aria-current="page"] { color: var(--color-accent); }
body.menu-open { overflow: hidden; }

@media (min-width: 768px) { .header-wa { display: inline-flex; } }
@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .header-actions { margin-left: 0; }
  .header-actions > .lang-switch { display: inline-flex; }
  .menu-toggle { display: none; }
}
@media (min-width: 1024px) and (max-width: 1279px) {
  .nav-links { gap: 20px; }
  .header-inner { gap: 20px; }
  .header-wa span { display: none; }
  .header-wa { padding: 0 14px; }
}

/* ---------- Cards, chips, lists ---------- */
.card {
  display: block; padding: 26px; border: 1px solid var(--color-line); border-radius: var(--radius-card);
  background: var(--color-surface);
}
.card-link { color: inherit; text-decoration: none; transition: border-color var(--ease); }
.card-link:hover { border-color: var(--color-ink); }
.card .h3 + .card-desc, .card .h3 + p { margin-top: 10px; }
.card-desc { font-size: 14px; line-height: 21px; }
.grid { display: grid; gap: 24px; }
@media (min-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.icon-tile {
  width: 52px; height: 52px; padding: 0; border-radius: 14px;
  background: var(--color-accent-soft); color: var(--color-accent);
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; min-height: 38px; padding: 0 16px;
  border: 1px solid var(--color-line); border-radius: 999px; background: var(--color-paper);
  color: var(--color-ink); font-size: 15px; font-weight: 500;
}
@media (min-width: 1024px) { .chip { font-size: 15.5px; } }

.bullets li { position: relative; padding-left: 16px; color: var(--color-ink); font-size: 13.5px; font-weight: 500; line-height: 1.5; }
.bullets li + li { margin-top: 6px; }
.bullets li::before {
  content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--color-accent);
}

.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head .lead { margin: 16px 0 0; font-size: 16px; line-height: 25px; }
@media (min-width: 1024px) { .section-head { margin-bottom: 48px; } .section-head .lead { font-size: 17px; line-height: 27px; } }

/* ---------- Home: hero ---------- */
.hero { padding-block: 40px 64px; overflow: hidden; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-sub { max-width: 540px; margin: 20px 0 28px; }
.hero-text .mono-note { margin: 24px 0 0; }
.hero-visual { position: relative; max-width: 460px; width: 100%; margin-inline: auto; padding-bottom: 60px; }
.hero-photo { position: relative; width: 82%; margin-left: auto; }
.hero-photo .portrait { border-radius: 28px; }
.hero-badge {
  position: absolute; right: -10px; top: 24px; margin: 0; display: none; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 999px; background: var(--color-ink); color: var(--color-paper);
  font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow-float);
}
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-gold); }
.hero-scatter { position: absolute; left: 0; top: 0; width: 40%; display: none; }
.hero-chart-card {
  position: absolute; left: 0; bottom: 0; width: 72%; margin: 0;
  padding: 20px 20px 16px; border-radius: var(--radius-card); background: var(--color-surface); box-shadow: var(--shadow-float);
}
.hero-chart-card figcaption { margin-top: 6px; text-align: center; color: var(--color-ink); font: italic 600 14px/1.4 var(--font-serif); }
.hero-chart { width: 100%; height: auto; overflow: visible; }
.hero-chart-tick { font: 500 12.5px var(--font-mono); fill: var(--color-ink-soft); }
.hero-chart-pct { font: 600 15px var(--font-mono); fill: var(--color-accent); }
/* Longer than the curve path (about 427 units). */
.hero-chart-line { stroke-dasharray: 440; stroke-dashoffset: 0; animation: draw-curve 900ms ease-out both; }
@keyframes draw-curve { from { stroke-dashoffset: 440; } to { stroke-dashoffset: 0; } }

@media (min-width: 768px) {
  .hero-badge { display: inline-flex; }
  .hero-scatter { display: block; }
}
@media (min-width: 1024px) {
  .hero { padding-block: 64px 96px; }
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; }
  .hero-visual { max-width: none; padding-bottom: 80px; }
  .hero-chart-card { width: 86%; left: -14%; padding: 28px 30px 20px; }
  .hero-chart-card figcaption { font-size: 16px; }
}

/* ---------- Portrait ---------- */
.portrait { display: block; overflow: hidden; border-radius: 28px; aspect-ratio: 4 / 5; background: var(--color-sand); }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-placeholder {
  position: relative;
  background: repeating-linear-gradient(45deg, var(--color-sand) 0 8px, #E3D8C4 8px 10px);
}
.portrait-head, .portrait-body { position: absolute; left: 50%; transform: translateX(-50%); background: #D8CCB6; }
.portrait-head { top: 30%; width: 30%; aspect-ratio: 1; border-radius: 50%; }
.portrait-body { bottom: 0; width: 60%; height: 36%; border-radius: 999px 999px 0 0; }

/* ---------- Home: trust ---------- */
.trust { border-block: 1px solid var(--color-line); }
.trust-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 16px; padding-block: 28px; }
.trust-item strong { display: block; color: var(--color-ink); font: 600 19px/1.3 var(--font-serif); }
.trust-item span { display: block; margin-top: 4px; font-size: 12.5px; line-height: 1.45; }
.trust-item:nth-child(5) { display: none; }
@media (min-width: 1024px) {
  .trust-list { grid-template-columns: repeat(5, auto); justify-content: space-between; padding-block: 32px; }
  .trust-item { padding-right: 24px; border-right: 1px solid var(--color-line); }
  .trust-item:last-child { border-right: 0; padding-right: 0; }
  .trust-item:nth-child(5) { display: block; }
  .trust-item strong { font-size: 22px; }
}

/* ---------- Home: services ---------- */
.service-card { display: flex; flex-direction: column; gap: 0; }
.service-card .icon-tile { margin-bottom: 20px; }
.service-card .card-desc { margin: 12px 0 0; }
.service-card .bullets { display: none; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--color-line); }
.service-card .text-link { margin-top: auto; padding-top: 24px; font-size: 14px; }
@media (min-width: 640px) { .service-card .bullets { display: block; } }

/* ---------- Home: process ---------- */
.steps { display: grid; gap: 0; }
.step { position: relative; display: grid; grid-template-columns: 52px 1fr; gap: 16px; padding-bottom: 28px; }
.step:not(:last-child)::before {
  content: ""; position: absolute; left: 25px; top: 56px; bottom: 4px;
  border-left: 2px dotted var(--color-ink); opacity: 0.6;
}
.step-num {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  border: 1.5px solid var(--color-ink); color: var(--color-ink); font: 500 14px var(--font-mono); background: var(--color-surface);
}
.step-num.is-first { background: var(--color-ink); color: var(--color-paper); }
.step h3 { margin: 12px 0 6px; }
.step p { margin: 0; font-size: 14.5px; }
@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .step { grid-template-columns: 1fr; gap: 20px; padding-bottom: 0; }
  .step:not(:last-child)::before {
    left: 64px; right: -16px; top: 26px; bottom: auto; border-left: 0; border-top: 2px dotted var(--color-ink);
  }
  .step h3 { margin-top: 0; }
}

/* ---------- Home: audience ---------- */
.audience-item { padding-top: 20px; border-top: 2px solid var(--color-ink); }
.audience-item.is-first { border-top-color: var(--color-accent); }
.audience-item p { margin: 10px 0 0; font-size: 14.5px; }

/* ---------- Home: approach ---------- */
.approach-curve { position: absolute; left: -80px; top: 60px; width: 900px; height: 520px; color: var(--color-paper); opacity: 0.16; pointer-events: none; }
.approach-grid { position: relative; display: grid; gap: 40px; }
.approach-grid .lead { margin: 20px 0 0; color: rgba(246, 241, 231, 0.82); font-size: 16px; line-height: 26px; max-width: 440px; }
.approach-points li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding-block: 24px; border-top: 1px solid rgba(246, 241, 231, 0.2); }
.approach-points li:first-child { border-top: 0; padding-top: 0; }
.approach-points p { margin: 8px 0 0; color: rgba(246, 241, 231, 0.78); font-size: 15px; }
.approach-num { color: var(--color-gold); font: 500 14px/2 var(--font-mono); }
@media (min-width: 1024px) {
  .approach-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
  .approach-points li { grid-template-columns: 64px 1fr; }
}

/* ---------- Home: testimonials ---------- */
.review { position: relative; }
.review-quote { display: block; height: 36px; color: var(--color-accent); font: 600 64px/1 var(--font-serif); }
.review blockquote { margin: 16px 0 20px; }
.review blockquote p { margin: 0; font-style: italic; }
.review-who { margin: 0; color: var(--color-ink); font: 500 13px var(--font-mono); }
.review-who a { text-decoration: none; }
.carousel-dots { display: none; justify-content: center; gap: 8px; margin-top: 16px; }
.carousel-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: var(--color-line); }
.carousel-dots button[aria-current="true"] { background: var(--color-ink); }
#section-testimonials .text-link { margin-top: 28px; font-size: 14px; }
@media (max-width: 767px) {
  .carousel-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .carousel-track::-webkit-scrollbar { display: none; }
  .carousel-track > li { flex: 0 0 100%; scroll-snap-align: start; }
  .carousel-dots { display: flex; }
}

/* ---------- Home: research ---------- */
.research-grid { display: grid; gap: 40px; align-items: center; }
.research-grid .lead { margin: 20px 0 24px; font-size: 16px; line-height: 26px; }
.pub-card { background: var(--color-paper); padding: 28px; }
.pub-card .spectrogram { width: 100%; height: auto; margin-bottom: 24px; }
.pub-card .h3 { margin-bottom: 12px; }
.pub-card .mono-note { margin: 0; font-size: 12.5px; }
@media (min-width: 1024px) { .research-grid { grid-template-columns: 1fr 1fr; gap: 80px; } }

/* ---------- CTA panel ---------- */
.section-cta { padding-top: 0; }
.cta-panel {
  position: relative; overflow: hidden; padding: 40px 24px;
  border-radius: var(--radius-panel); background: var(--color-accent-soft);
}
.cta-curve { position: absolute; right: 5%; bottom: 0; width: 50%; max-width: 440px; height: 85%; color: #E2895F; pointer-events: none; }
.cta-content { position: relative; }
.cta-content .lead { margin: 12px 0 28px; color: var(--color-ink-soft); font-size: 16px; }
@media (min-width: 1024px) { .cta-panel { padding: 64px; } .cta-content .lead { font-size: 18px; } }
@media (max-width: 767px) { .cta-curve { opacity: 0.35; width: 80%; } }

/* ---------- Footer ---------- */
.site-footer { padding-block: 56px 32px; background: var(--color-ink); color: rgba(246, 241, 231, 0.72); font-size: 14.5px; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr 1fr; }
.footer-brand { grid-column: 1 / -1; }
.footer-brand p { margin: 16px 0 0; max-width: 340px; }
.footer-title { margin: 0 0 14px; color: var(--color-gold); font: 500 12px/1.4 var(--font-mono); letter-spacing: 1.6px; text-transform: uppercase; }
.footer-col li + li { margin-top: 8px; }
.footer-col a, .footer-bottom a { color: inherit; text-decoration: none; }
.footer-col a:hover, .footer-bottom a:hover { color: var(--color-paper); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(246, 241, 231, 0.2); font-size: 13px;
}
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--color-paper); font-weight: 600; }
@media (min-width: 1024px) {
  .site-footer { padding-block: 64px 32px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1.5fr 1fr; gap: 40px; }
  .footer-brand { grid-column: auto; }
}

/* ---------- Sticky WhatsApp bar (mobile) ---------- */
.sticky-wa {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  background: rgba(246, 241, 231, 0.96); border-top: 1px solid var(--color-line);
}
.sticky-wa[hidden] { display: none; }
@media (max-width: 767px) { body:has(.sticky-wa) .site-footer { padding-bottom: 112px; } }
@media (min-width: 768px) { .sticky-wa { display: none !important; } }

/* ---------- Page header (inner pages) ---------- */
.page-header { position: relative; overflow: hidden; padding-block: 48px; }
.page-header .h1 { max-width: 900px; }
.page-header .lead { max-width: 640px; margin: 20px 0 0; }
.page-header-curve { position: absolute; right: calc((100% - min(1200px, 100% - 2 * var(--gutter))) / 2); top: 40px; width: 330px; height: 210px; color: var(--color-line); pointer-events: none; display: none; }
.page-404 .btn { margin-top: 32px; }
@media (min-width: 1024px) {
  .page-header { padding-block: 80px 64px; }
  .page-header-curve { display: block; }
}

/* ---------- Services page ---------- */
.service-details { border-top: 1.5px solid var(--color-ink); }
.service-row { display: grid; gap: 24px; padding-block: 32px; border-bottom: 1px solid var(--color-line); }
.service-row:last-child { border-bottom: 0; }
.service-row-text { display: grid; grid-template-columns: 52px 1fr; gap: 20px; }
.service-row-side { display: flex; flex-direction: column; gap: 14px; }
.service-num { color: var(--color-accent); font: 500 14px var(--font-mono); }
.service-title { margin: 0 0 12px; }
@media (min-width: 1024px) { .service-title { font-size: 30px; line-height: 36px; } }
.service-row-text p { margin: 0; }
.checklist { padding: 24px 26px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--color-ink); font-size: 15px; font-weight: 500; }
.checklist li + li { margin-top: 14px; }
.icon-check { flex: none; margin-top: 2px; color: var(--color-whatsapp); }
@media (min-width: 1024px) {
  .service-row { grid-template-columns: 1fr 1fr; gap: 48px; padding-block: 40px; }
  .service-row-text { grid-template-columns: 76px 1fr; }
}

.chip-row { display: grid; gap: 20px; padding-block: 32px; }
.chip-row + .chip-row { border-top: 1px solid var(--color-line); }
#section-fields-topics .container { padding-block: 0; }
@media (min-width: 1024px) { .chip-row { grid-template-columns: 300px 1fr; gap: 24px; } }

.format-list { margin: 32px 0; }
.price-panel {
  display: grid; gap: 24px; align-items: center; padding: 32px 28px;
  border-radius: var(--radius-card); background: var(--color-ink); color: rgba(246, 241, 231, 0.82);
}
.price-panel p { margin: 12px 0 0; max-width: 560px; }
@media (min-width: 1024px) { .price-panel { grid-template-columns: 1fr auto; padding: 40px; } }

/* ---------- About page ---------- */
.about-grid { display: grid; gap: 48px; }
.about-side .eyebrow { margin-top: 40px; }
.profile-links a {
  display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--color-line);
  color: var(--color-ink); font-weight: 500; text-decoration: none;
}
.profile-links a span { color: var(--color-accent); }
.profile-links a:hover { color: var(--color-accent); }
.about-role { margin: 12px 0 28px; }
.about-bio p { margin: 0 0 16px; }
.about-bio-first { color: var(--color-ink); font-size: 17px; line-height: 28px; }
.about-main > .eyebrow:not(:first-child) { margin-top: 40px; }
.edu-list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 16px 0; border-top: 1px solid var(--color-line); }
.edu-list li:last-child { border-bottom: 1px solid var(--color-line); }
.edu-list span:last-child { font-size: 14px; }
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 420px 1fr; gap: 96px; }
  .about-side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
}
.pubs { margin-top: 32px; }
.pub { position: relative; padding: 32px; }
.pub .spectrogram { position: absolute; right: 32px; top: 28px; width: 150px; opacity: 0.6; display: none; }
.pub .h3 a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
@media (min-width: 768px) { .pub .spectrogram { display: block; } .pub:first-child .eyebrow { margin-right: 170px; } }

/* ---------- FAQ page ---------- */
.faq-grid { display: grid; gap: 48px; }
.faq-list { border-top: 1.5px solid var(--color-ink); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 24px 0; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q { color: var(--color-ink); font: 600 19px/1.35 var(--font-serif); }
.faq-toggle {
  position: relative; flex: none; width: 34px; height: 34px; border: 1.5px solid var(--color-ink); border-radius: 50%;
  transition: background-color 200ms ease;
}
.faq-toggle::before, .faq-toggle::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.8px;
  background: var(--color-ink); transform: translate(-50%, -50%); transition: transform 200ms ease;
}
.faq-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-toggle { background: var(--color-ink); }
.faq-item[open] .faq-toggle::before { background: var(--color-paper); }
.faq-item[open] .faq-toggle::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }
.faq-a { padding: 0 56px 24px 0; }
.faq-a p { margin: 0; }
.side-card { padding: 28px; border-radius: var(--radius-card); background: var(--color-ink); color: rgba(246, 241, 231, 0.82); }
.side-card h2 { color: var(--color-paper); font-size: 28px; line-height: 1.25; }
.side-card p { margin: 16px 0 28px; font-size: 15px; }
@media (min-width: 1024px) {
  .faq-grid { grid-template-columns: 1fr 320px; gap: 80px; }
  .faq-q { font-size: 22px; }
  .faq-side { position: sticky; top: calc(var(--header-h) + 32px); align-self: start; }
}

/* ---------- Contact page ---------- */
.contact-grid { display: grid; gap: 40px; }
.wa-card { padding: 32px; border-radius: var(--radius-card); background: var(--color-whatsapp); color: #fff; }
.wa-card-label { display: flex; align-items: center; gap: 14px; margin: 0; font: 500 13px var(--font-mono); letter-spacing: 1.6px; text-transform: uppercase; }
.wa-card-number { display: block; margin: 20px 0 24px; color: #fff; font: 600 30px/1.2 var(--font-serif); text-decoration: none; }
@media (min-width: 1024px) { .wa-card-number { font-size: 40px; } }
.info-list { margin: 32px 0 0; }
.info-list > div { padding: 24px 0; border-top: 1px solid var(--color-line); }
.info-list > div:last-child { border-bottom: 1px solid var(--color-line); }
.info-list dd { margin: 0; color: var(--color-ink); font-size: 18px; font-weight: 500; }
.info-list a { text-decoration: none; }
.form-card { padding: 28px 24px; }
.review-invite { margin: 28px 0 0; }
.review-links { display: flex; flex-wrap: wrap; gap: 8px 32px; }
.review-wrap { max-width: 820px; }
.form-title { margin-bottom: 24px; font-size: 26px; line-height: 1.3; }
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 500px 1fr; gap: 100px; }
  .form-card { padding: 40px; }
  .form-title { font-size: 30px; }
}
.form-grid { display: grid; gap: 4px 20px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } .field-full { grid-column: 1 / -1; } }
.field label { display: block; margin-bottom: 8px; color: var(--color-ink); font-size: 14px; font-weight: 600; }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  display: block; width: 100%; min-height: 52px; padding: 12px 16px;
  border: 1.5px solid var(--color-field); border-radius: var(--radius-field); background: var(--color-surface);
  color: var(--color-ink); font-size: 16px;
}
.field textarea { min-height: 170px; resize: vertical; }
.field select {
  appearance: none; padding-right: 44px;
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M3 6l5 5 5-5' fill='none' stroke='%2314213D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 16px center;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-ink); outline: 3px solid var(--color-gold); outline-offset: 2px; }
.field [aria-invalid="true"] { border-color: var(--color-accent); }
.field-error { min-height: 20px; margin: 6px 0 8px; color: var(--color-accent); font-size: 13.5px; font-weight: 500; }
.field-error:empty { min-height: 12px; }
.field-check { display: grid; grid-template-columns: 24px 1fr; gap: 12px; margin-top: 8px; }
.field-check input { width: 22px; height: 22px; margin: 0; accent-color: var(--color-ink); }
.field-check label { margin: 0; color: var(--color-ink-soft); font-weight: 400; line-height: 1.5; }
.field-check .field-error { grid-column: 2; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { margin: 8px 0 16px; padding: 12px 16px; border-radius: var(--radius-field); background: var(--color-accent-soft); color: var(--color-accent); font-weight: 500; }
.form-error[hidden] { display: none; }
.form-success { padding: 20px; border-radius: var(--radius-field); background: #E3F1EC; color: var(--color-whatsapp); font-weight: 600; }
.form-success[hidden] { display: none; }
.form-success p { margin: 0; }
.contact-form .btn[aria-busy="true"]::before {
  content: ""; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Privacy page ---------- */
.prose { max-width: 760px; }
.prose p { margin: 0 0 1.2em; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- Small-screen refinements (mobile design) ---------- */
@media (max-width: 639px) {
  .hero .btn-row .btn { width: 100%; }
  .service-card { display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; align-items: center; }
  .service-card .icon-tile { margin: 0; }
  .service-card .card-desc, .service-card .text-link { grid-column: 1 / -1; }
}

/* ---------- Touch targets (phones and tablets) ---------- */
@media (max-width: 1023px) {
  .logo, .text-link, .footer-col a, .footer-bottom a, .wa-card-number, .info-list a { min-height: 44px; }
  .logo, .text-link, .footer-col a, .footer-bottom a, .info-list a { display: inline-flex; align-items: center; }
  .footer-col li + li { margin-top: 0; }
  .footer-title { margin-bottom: 4px; }
}
@media (max-width: 419px) { .logo-text { font-size: 16px; } }