:root {
  --ink: #111b26;
  --paper: #f2efe5;
  --cream: #fffaf0;
  --orange: #f15a38;
  --orange-ink: #8f2c18;
  --turquoise: #08d4cf;
  --turquoise-ink: #087875;
  --yellow: #f2d84f;
  --blue: #92c8ea;
  --muted: #5b625f;
  --line: rgba(17, 27, 38, .26);
  --max: 1380px;
  --gutter: clamp(20px, 4vw, 64px);
  --header-h: 58px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Archivo", Arial, sans-serif; font-size: 17px; line-height: 1.5; }
body.menu-open { overflow: hidden; }
body.intro-active, body.intro-transitioning { overflow: hidden; }
a { color: inherit; }
h1, h2, h3, p, figure { margin-top: 0; }
img { max-width: 100%; }
.mono { font-family: "IBM Plex Mono", Consolas, monospace; }
.thinking-splash { position: fixed; inset: var(--header-h) 0 0; z-index: 90; display: grid; min-height: 0; padding: clamp(32px, 6vw, 96px) var(--gutter); overflow: hidden; background: var(--ink); color: var(--cream); opacity: 1; visibility: visible; transform: translateY(0); transition: opacity .72s ease, transform .9s cubic-bezier(.76, 0, .24, 1), visibility 0s linear; }
.thinking-splash[hidden] { display: none; }
.thinking-splash.is-leaving { opacity: 0; visibility: hidden; transform: translateY(-100%); transition-delay: 0s, 0s, .9s; }
.thinking-splash::before, .thinking-splash::after { content: ""; position: absolute; pointer-events: none; }
.thinking-splash::before { inset: 0; background: linear-gradient(120deg, rgba(146, 200, 234, .1), transparent 48%); }
.thinking-splash::after { width: min(48vw, 680px); aspect-ratio: 1; right: -12vw; top: -24%; border: 1px solid rgba(242, 216, 79, .32); border-radius: 50%; box-shadow: 0 0 0 68px rgba(242, 216, 79, .035), 0 0 0 136px rgba(146, 200, 234, .025); animation: splash-orbit 12s ease-in-out infinite alternate; }
.thinking-splash-inner { position: absolute; z-index: 1; top: clamp(40px, 10vh, 110px); left: 50%; width: min(calc(100% - (2 * var(--gutter))), 1180px); margin: 0; opacity: 0; pointer-events: none; transform: translate(-50%, 36px); transition: opacity .5s ease, transform .72s cubic-bezier(.22, 1, .36, 1); }
.thinking-splash-inner.is-active { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.thinking-splash-inner.is-past { opacity: 0; transform: translate(-50%, -90px); }
.thinking-splash-inner[data-intro-slide="1"] > * { animation: splash-reveal .7s cubic-bezier(.22, 1, .36, 1) both; }
.thinking-splash-inner[data-intro-slide="1"] > :nth-child(1) { animation-delay: .08s; }
.thinking-splash-inner[data-intro-slide="1"] > :nth-child(2) { animation-delay: .2s; }
.thinking-splash-inner[data-intro-slide="1"] > :nth-child(3) { animation-delay: .36s; }
.thinking-splash .eyebrow { margin-bottom: clamp(18px, 2vw, 26px); color: var(--yellow); font-size: clamp(.82rem, 1.1vw, 1rem); }
.thinking-splash .thinking-title { max-width: 1120px; margin: 0; color: var(--yellow); font-size: clamp(2.35rem, 5vw, 5.5rem); font-weight: 800; line-height: 1.02; letter-spacing: -.04em; }
.thinking-splash p:not(.eyebrow):not(.thinking-title) { max-width: 1040px; margin: clamp(20px, 2vw, 30px) 0 0; font-size: clamp(1.18rem, 2vw, 2rem); line-height: 1.34; letter-spacing: -.025em; }
.thinking-splash-scroll { position: absolute; right: var(--gutter); bottom: clamp(24px, 4vw, 48px); z-index: 1; padding: 8px 0; border: 0; background: transparent; color: rgba(255, 250, 240, .7); font: 500 .67rem "IBM Plex Mono", monospace; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; animation: splash-scroll 1.8s ease-in-out infinite; }
.thinking-splash-scroll:hover { color: var(--yellow); }
.js #contenido { opacity: 1; transform: none; transition: opacity .72s ease, transform .9s cubic-bezier(.22, 1, .36, 1); }
.js body.intro-active #contenido { opacity: .08; transform: translateY(28px); }
@keyframes splash-reveal { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes splash-orbit { from { transform: translate3d(0, 0, 0) rotate(-8deg); } to { transform: translate3d(-28px, 34px, 0) rotate(8deg); } }
@keyframes splash-scroll { 50% { transform: translateY(7px); color: var(--yellow); } }
@media (prefers-reduced-motion: reduce) {
  .thinking-splash, .js #contenido { transition: none; }
  .thinking-splash::after, .thinking-splash-inner > *, .thinking-splash-scroll { animation: none; }
}
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; background: var(--yellow); padding: 10px 15px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--orange-ink); outline-offset: 4px; }
.site-header { position: sticky; top: 0; z-index: 100; min-height: 58px; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; background: var(--paper); border-bottom: 1px solid var(--ink); }
body.intro-active .site-header { background: var(--ink); color: var(--cream); border-bottom-color: rgba(255, 250, 240, .3); }
body.intro-active .brand-code { color: var(--ink); border-right-color: transparent; }
body.intro-active .brand-mark { filter: none; }
body.intro-active .brand-name { color: var(--turquoise); }
body.intro-active .site-header .nav-cta { background: transparent; color: var(--cream); border: 1px solid rgba(255, 250, 240, .6); }
body.intro-active .site-header .nav-cta span { color: var(--yellow); }
body.intro-active .desktop-nav a:not(.nav-cta):hover { text-decoration-color: var(--yellow); }
.brand { display: flex; align-items: stretch; min-height: 58px; text-decoration: none; font-weight: 750; }
.brand-code { display: grid; place-items: center; width: 58px; margin-left: calc(-1 * var(--gutter)); background: transparent; border-right: 1px solid transparent; font: 600 .85rem "IBM Plex Mono", monospace; }
.brand-mark { display: block; width: 22px; height: 22px; object-fit: contain; filter: brightness(.72) saturate(1.18); }
.brand-name { align-self: center; padding-left: 18px; color: var(--turquoise-ink); letter-spacing: -.025em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(16px, 1.6vw, 28px); margin-left: auto; font: 500 .77rem "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .035em; }
.desktop-nav a { text-decoration: none; }
.desktop-nav a:not(.nav-cta):hover { text-decoration: underline; text-decoration-color: var(--orange-ink); text-decoration-thickness: 3px; text-underline-offset: 6px; }
.nav-cta { padding: 13px 17px; background: var(--ink); color: var(--cream); }
.nav-cta span { color: var(--yellow); }
.methods-access { display: inline-flex; align-items: center; gap: 7px; padding: 10px 11px; border: 1px solid var(--ink); background: var(--yellow); font-weight: 650; }
.methods-access svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2.1; }
.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; margin-left: clamp(26px, 2.5vw, 42px); }
.header-actions > .methods-access, .header-actions > .nav-cta, .header-actions > .ebook-access { display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; height: 64px; min-height: 64px; padding: 0 18px; text-decoration: none; font: 600 .72rem/1 "IBM Plex Mono", monospace; letter-spacing: .04em; text-transform: uppercase; }
.header-actions > a:hover, .header-actions > a:focus-visible { text-decoration: none; }
.header-actions > .methods-access { gap: 8px; }
.header-actions > .nav-cta { background: var(--ink); color: var(--cream); }
.header-actions > .ebook-access { gap: 7px; border: 1px solid var(--ink); background: var(--cream); color: var(--ink); }
.ebook-access svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mobile-contact { display: none; }
.mobile-contact svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.menu-button, .mobile-nav { display: none; }
.hero, .section, footer { width: min(100%, var(--max)); margin-inline: auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.68fr) minmax(320px, .72fr); background: var(--paper); border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.hero-main { padding: 40px var(--gutter); display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; background: var(--paper); }
.eyebrow { margin: 0 0 23px; color: var(--orange-ink); font: 600 .71rem "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .11em; }
h1, h2 { font-weight: 800; font-stretch: condensed; text-transform: uppercase; }
h1 { max-width: 870px; margin: 0; font-size: clamp(3.1rem, 4.85vw, 5.8rem); line-height: .94; letter-spacing: -.025em; word-spacing: .1em; }
h1 span { color: var(--orange-ink); }
.hero-intro { max-width: 650px; margin: 24px 0 0; font-size: clamp(1.1rem, 1.7vw, 1.42rem); line-height: 1.42; letter-spacing: -.023em; }
.hero-intro-service { display: block; margin-top: 10px; font-size: .88em; font-weight: 650; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 25px; margin-top: 24px; }
.primary-link { display: inline-flex; align-items: stretch; border: 1px solid var(--ink); background: var(--orange); text-decoration: none; font-weight: 750; }
.primary-link span { padding: 14px 18px; }
.primary-link b { display: grid; place-items: center; width: 52px; border-left: 1px solid var(--ink); font-size: 1.25rem; transition: color .2s, background .2s; }
.primary-link:hover b { background: var(--ink); color: var(--cream); }
.under-link { font: 500 .72rem "IBM Plex Mono", monospace; text-decoration-thickness: 1px; text-underline-offset: 5px; text-transform: uppercase; }
.under-link:hover { color: var(--orange-ink); }
.hero-stats { align-self: start; margin: 40px var(--gutter) 30px 0; color: var(--ink); }
.stats-grid { display: grid; }
.stats-grid article { display: grid; grid-template-columns: minmax(120px, .8fr) minmax(0, 1fr); gap: 12px; align-items: center; padding: 22px 0; border-top: 1px solid var(--line); }
.stats-grid article:last-child { border-bottom: 1px solid var(--line); }
.stats-grid strong { color: var(--orange-ink); font-size: clamp(2.8rem, 4.2vw, 3.8rem); line-height: 1; letter-spacing: -.06em; }
.stats-grid span { max-width: 210px; font-size: clamp(.95rem, 1.2vw, 1.07rem); line-height: 1.25; letter-spacing: -.015em; }
.section { padding: clamp(40px, 3vw, 52px) var(--gutter); border: 1px solid var(--line); border-top-color: var(--ink); }
.section-head { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; margin-bottom: clamp(20px, 2.2vw, 32px); }
.section-number { padding-top: 5px; font-size: .72rem; }
h2 { margin: 0; max-width: 1130px; font-size: clamp(2.6rem, 4.3vw, 4.75rem); line-height: .96; letter-spacing: -.04em; word-spacing: .08em; }
h3 { letter-spacing: -.035em; line-height: 1.12; }
.experience { background: var(--cream); }
.experience .section-head { margin-bottom: 12px; }
.experience-statement { max-width: 1180px; margin: 0 0 16px; padding-left: 16px; border-left: 5px solid var(--orange); font-size: clamp(1.05rem, 1.35vw, 1.27rem); line-height: 1.34; letter-spacing: -.025em; }
.experience-top { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.45fr); gap: clamp(36px, 6vw, 105px); align-items: start; }
.experience-photo { margin: 0; }
.photo-frame { position: relative; width: 67%; max-width: 300px; margin: 0 auto; background: var(--blue); border: 1px solid var(--ink); }
.photo-frame::before { content: ""; position: absolute; inset: 13px -14px -14px 13px; z-index: 0; background: var(--orange); border: 1px solid var(--ink); }
.photo-frame img { position: relative; z-index: 1; display: block; width: 100%; height: clamp(270px, 20vw, 310px); object-fit: cover; object-position: center 19%; filter: saturate(.86) contrast(1.02); }
.experience-photo figcaption { width: 67%; max-width: 300px; margin: 14px auto 0; padding-top: 7px; border-top: 1px solid var(--ink); font-size: .66rem; line-height: 1.45; }
.profile-location { display: block; white-space: nowrap; font-size: clamp(.5rem, 1.2vw, .66rem); }
.profile-credentials { display: block; margin-top: 5px; color: var(--orange-ink); font-size: .58rem; line-height: 1.35; }
.timeline { border-top: 1px solid var(--ink); }
.timeline article { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 22px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.timeline time { padding-top: 3px; color: var(--orange-ink); font: 600 .72rem "IBM Plex Mono", monospace; white-space: nowrap; }
.timeline h3 { margin: 0 0 4px; font-size: clamp(1rem, 1.3vw, 1.23rem); }
.timeline p { margin: 0; color: var(--muted); font-size: .8rem; }
.employers { margin: 14px calc(-1 * var(--gutter)) 0; padding: 7px 0 8px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper); }
.employers-label { margin: 0 0 2px; padding-inline: var(--gutter); color: var(--muted); font-size: .58rem; letter-spacing: .1em; }
.employers-window { overflow: hidden; }
.employers-track { display: flex; width: max-content; animation: employers-loop 34s linear infinite; }
.employers-group { display: flex; flex: none; align-items: center; gap: 30px; margin: 0; padding: 0 30px 0 0; list-style: none; }
.employers-group li { display: grid; flex: 0 0 150px; place-items: center; width: 150px; height: 42px; }
.employers-group img { display: block; width: auto; height: auto; max-width: 150px; max-height: 32px; object-fit: contain; }
@keyframes employers-loop { to { transform: translateX(-50%); } }
.credential-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.credential-list span { padding: 6px 8px; border: 1px solid var(--ink); font: 500 .63rem "IBM Plex Mono", monospace; text-transform: uppercase; }
.credential-list span:nth-child(1), .credential-list span:nth-child(2) { background: var(--yellow); }
.fit { background: var(--blue); }
.fit .eyebrow { color: var(--ink); }
.fit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.fit-grid p { position: relative; min-height: 125px; margin: 0; padding: 22px 30px 24px 50px; border-bottom: 1px solid var(--ink); font-size: clamp(1.27rem, 2.05vw, 1.85rem); line-height: 1.18; font-weight: 650; letter-spacing: -.04em; }
.fit-grid p:nth-child(odd) { border-right: 1px solid var(--ink); }
.fit-grid p::before { content: "✓"; position: absolute; top: 22px; left: 36px; color: var(--orange-ink); font: 700 1.1rem "Archivo", Arial, sans-serif; }
.services { background: var(--paper); }
.services .section-head { margin-bottom: 10px; }
.services h2 { font-size: clamp(2.6rem, 3.8vw, 4.2rem); }
.services-lead { max-width: 1180px; margin: 0 0 16px; padding-left: 16px; border-left: 5px solid var(--orange); color: var(--ink); }
.services-lead > span { display: block; margin-bottom: 7px; color: var(--orange-ink); font-size: .68rem; font-weight: 600; letter-spacing: .08em; }
.services-lead p { margin: 0; font-size: clamp(1.05rem, 1.35vw, 1.27rem); line-height: 1.34; letter-spacing: -.025em; }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.services-grid article { min-width: 0; min-height: 172px; padding: 19px 23px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--cream); }
.services-grid article:nth-child(1) { background: var(--yellow); }
.services-grid article:nth-child(4) { background: var(--blue); }
.services-grid article > span { display: block; margin-bottom: 10px; font-size: .68rem; font-weight: 600; letter-spacing: .06em; }
.services-grid h3 { max-width: 520px; margin: 0 0 8px; font-size: clamp(1.5rem, 2.05vw, 2.1rem); }
.services-grid p { max-width: 560px; margin: 0; font-size: clamp(.96rem, 1.2vw, 1.08rem); line-height: 1.35; }
.method { background: var(--ink); color: var(--cream); }
.method .eyebrow, .method .section-number { color: var(--yellow); }
.method .section-head { margin-bottom: clamp(24px, 2.5vw, 34px); }
.method-body { display: grid; grid-template-columns: minmax(0, .87fr) minmax(0, 1.13fr); gap: clamp(50px, 7vw, 110px); align-items: start; }
.method-intro p { max-width: 580px; margin: 0; color: #c0c9ca; font-size: 1.03rem; line-height: 1.55; }
.method-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, .34); }
.method-steps li { display: grid; grid-template-columns: 90px 1fr; gap: 15px; padding: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, .34); }
.method-steps li > span { color: var(--yellow); font: 600 .72rem "IBM Plex Mono", monospace; }
.method-steps h3 { margin: 0 0 6px; font-size: clamp(1.2rem, 1.8vw, 1.55rem); }
.method-steps p { margin: 0; color: #b8c1c4; font-size: .96rem; }
.contact { display: grid; grid-template-columns: 1.14fr .86fr; align-items: center; gap: clamp(48px, 7vw, 105px); padding-block: clamp(34px, 2.6vw, 44px); background: var(--yellow); }
.contact .eyebrow { color: var(--ink); }
.contact-label { display: flex; align-items: center; gap: 20px; margin-bottom: 22px; }
.contact .section-number { display: block; padding-top: 0; }
.contact-label .eyebrow { margin: 0; }
.contact h2 { font-size: clamp(2.8rem, 5vw, 5.3rem); }
.contact-copy > p:last-child { max-width: 610px; margin: 22px 0 0; font-size: 1.03rem; }
.contact-actions { align-self: center; border-top: 1px solid var(--ink); }
.contact-actions a { display: grid; grid-template-columns: 24px minmax(0, 1fr) 28px; gap: 15px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--ink); text-decoration: none; font-size: clamp(1rem, 1.5vw, 1.3rem); font-weight: 650; }
.contact-actions a:hover span { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.contact-icon { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.methods-hero, .methods-detail, .methods-cta { width: min(100%, var(--max)); margin-inline: auto; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.methods-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: clamp(38px, 7vw, 110px); padding: clamp(46px, 7vw, 100px) var(--gutter); background: var(--blue); }
.methods-hero h1 { max-width: 880px; font-size: clamp(3.4rem, 6.2vw, 7.2rem); }
.methods-hero h1 span { color: var(--orange-ink); }
.methods-hero .hero-intro { max-width: 740px; margin-top: 28px; font-size: clamp(1.08rem, 1.55vw, 1.35rem); }
.methods-aside { align-self: end; padding: 25px; border: 1px solid var(--ink); background: var(--cream); }
.methods-aside span { color: var(--orange-ink); font-size: .7rem; font-weight: 600; letter-spacing: .1em; }
.methods-aside p { margin: 12px 0 0; font-size: 1.18rem; line-height: 1.3; font-weight: 650; letter-spacing: -.025em; }
.tool-showcase { background: var(--paper); }
.tool-showcase .section-head { margin-bottom: clamp(25px, 3vw, 42px); }
.tool-showcase h2 { max-width: 960px; }
.tool-showcase-card { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: clamp(38px, 6vw, 100px); padding: clamp(32px, 4vw, 62px); background: var(--ink); color: var(--cream); }
.js .tool-showcase-card.reveal { transform: translateY(36px) scale(.985); transition: opacity .5s ease, transform .65s cubic-bezier(.22, 1, .36, 1); }
.js .tool-showcase-card.reveal.visible { transform: none; }
.js .tool-showcase-card.reveal > div { opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .48s cubic-bezier(.22, 1, .36, 1); }
.js .tool-showcase-card.reveal.visible > div { opacity: 1; transform: none; }
.js .tool-showcase-card.reveal.visible > div:last-child { transition-delay: .12s; }
.methods-cta .eyebrow { color: var(--ink); }
.tool-showcase-card .mono { color: var(--yellow); font-size: .72rem; font-weight: 600; letter-spacing: .09em; }
.tool-showcase-card h3 { max-width: 580px; margin: 28px 0 0; font-size: clamp(2rem, 3.6vw, 3.8rem); }
.tool-showcase-card > div:last-child { max-width: 690px; }
.tool-showcase-card p { margin: 0 0 22px; color: #d3dbd9; font-size: clamp(1.04rem, 1.5vw, 1.3rem); line-height: 1.48; }
.tool-showcase-card p:last-child { margin-bottom: 0; }
.methods-cta { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr); gap: 40px; align-items: end; padding: clamp(42px, 5vw, 72px) var(--gutter); background: var(--orange); }
.methods-cta h2 { max-width: 780px; font-size: clamp(2.8rem, 4.6vw, 5rem); }
.methods-cta p { max-width: 530px; margin: 22px 0 0; font-size: 1.08rem; }
.methods-cta .primary-link { justify-self: end; background: var(--yellow); }
.methods-cta .primary-link:focus-visible { outline-color: var(--ink); }
.contact-actions b { font-size: 1.4rem; }
footer { padding: 29px var(--gutter) 42px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; border: 1px solid var(--line); border-top: 1px solid var(--ink); color: var(--muted); font: 400 .68rem "IBM Plex Mono", monospace; }
footer div { display: flex; flex-direction: column; }
footer strong { color: var(--ink); font-size: .8rem; }
footer p { margin: 0; }
footer a { text-underline-offset: 4px; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s cubic-bezier(.22, 1, .36, 1); }
.js .reveal.visible { opacity: 1; transform: none; }
@media (max-width: 1279px) {
  .desktop-nav { display: none; }
  .header-actions { gap: 9px; margin-left: auto; }
  .header-actions > .methods-access, .header-actions > .nav-cta { display: none; }
  .mobile-contact { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--ink); background: var(--orange); }
  .js .menu-button { display: flex; width: 50px; height: 50px; padding: 0 13px; border: 1px solid var(--ink); background: var(--yellow); flex-direction: column; justify-content: center; gap: 7px; cursor: pointer; }
  .menu-button span { width: 100%; height: 2px; background: var(--ink); }
  .mobile-nav { position: fixed; top: 72px; left: 0; right: 0; display: flex; flex-direction: column; padding: 30px var(--gutter) 38px; background: var(--ink); color: var(--cream); border-bottom: 8px solid var(--orange); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, .25); text-decoration: none; font-size: 1.15rem; font-weight: 650; }
  html:not(.js) .site-header { flex-wrap: wrap; padding-bottom: 10px; }
  html:not(.js) .menu-button { display: none; }
  html:not(.js) .mobile-nav[hidden] { position: static; width: 100%; padding: 0 0 9px; display: flex; flex-direction: row; gap: 18px; overflow-x: auto; background: transparent; color: var(--ink); border: 0; }
  html:not(.js) .mobile-nav[hidden] a { flex: 0 0 auto; padding: 8px 0; border-color: var(--line); font-size: .85rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  h1 { font-size: clamp(3.4rem, 6.1vw, 5.4rem); }
  .hero-actions { align-items: flex-start; }
  .hero-actions .under-link { flex-basis: 100%; }
  .hero-stats { margin: 0; padding: 8px var(--gutter) 22px; background: var(--cream); border-top: 1px solid var(--line); }
  .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
  .stats-grid article { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; padding: 12px 18px; border-top: 0; border-left: 1px solid var(--line); }
  .stats-grid article:first-child { border-left: 0; padding-left: 0; }
  .stats-grid article:last-child { border-bottom: 0; }
  .experience-top { grid-template-columns: minmax(190px, .75fr) minmax(0, 1.25fr); gap: 34px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-main { padding-top: 65px; padding-bottom: 65px; }
  h1 { font-size: clamp(3.2rem, 10.4vw, 5.4rem); }
  .hero-intro { margin-top: 30px; }
  .hero-stats { padding: 10px var(--gutter) 22px; }
  .stats-grid strong { font-size: clamp(2.55rem, 6vw, 3.5rem); }
  .stats-grid span { font-size: .92rem; }
  .section-head { grid-template-columns: 44px 1fr; gap: 12px; }
  h2 { font-size: clamp(2.6rem, 8vw, 4.2rem); }
  .experience-top { grid-template-columns: 1fr; }
  .photo-frame, .experience-photo figcaption { width: min(67%, 320px); }
  .photo-frame img { height: auto; aspect-ratio: 1 / 1.19; }
  .experience-copy { grid-template-columns: 1fr; gap: 0; }
  .fit-grid p { min-height: 160px; }
  .employers-group { gap: 24px; padding-right: 24px; }
  .employers-group li { flex-basis: 140px; width: 140px; }
  .employers-group img { max-width: 140px; }
  .method-body { grid-template-columns: 1fr; gap: 34px; }
  .contact { padding-block: 42px; }
  .contact-label { margin-bottom: 18px; }
  .contact h2 { font-size: clamp(2.7rem, 8vw, 4.5rem); }
  .contact { grid-template-columns: 1fr; }
  .methods-hero, .methods-cta { grid-template-columns: 1fr; }
  .methods-aside { max-width: 520px; }
  .methods-cta .primary-link { justify-self: start; }
  footer { grid-template-columns: 1fr 1fr; }
  footer a { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .brand-name { display: block; font-size: .9rem; }
  .header-actions { gap: 6px; }
  .header-actions > .ebook-access { min-height: 42px; height: 42px; width: 42px; padding: 0; }
  .ebook-access span { display: none; }
  .section { padding-top: 58px; padding-bottom: 58px; }
  .hero-main { padding-top: 56px; }
  h1 { font-size: clamp(2.65rem, 11.8vw, 3.5rem); letter-spacing: -.025em; }
  .hero-actions { gap: 21px; }
  .hero-actions .under-link { flex-basis: 100%; }
  .hero-stats { padding: 4px var(--gutter) 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid article { flex-direction: row; align-items: center; gap: 14px; padding: 12px 0; border-left: 0; border-top: 1px solid var(--line); }
  .stats-grid article:last-child { border-bottom: 1px solid var(--line); }
  .stats-grid strong { min-width: 106px; font-size: 2.7rem; }
  .stats-grid span { max-width: 230px; font-size: .98rem; }
  .section-head { display: block; }
  .experience .section-head { margin-bottom: 24px; }
  .experience-statement { margin-bottom: 32px; padding-left: 14px; border-left-width: 4px; }
  .section-number { display: block; margin-bottom: 28px; }
  h2 { font-size: clamp(2.5rem, 10.2vw, 3.5rem); }
  .photo-frame, .experience-photo figcaption { width: 67%; }
  .employers { margin-top: 20px; padding-block: 7px 8px; }
  .employers-group { gap: 18px; padding-right: 18px; }
  .employers-group li { flex-basis: 125px; width: 125px; height: 38px; }
  .employers-group img { max-width: 125px; max-height: 28px; }
  .timeline article { grid-template-columns: 110px minmax(0, 1fr); gap: 13px; }
  .timeline h3 { font-size: 1.06rem; }
  .timeline p { font-size: .82rem; }
  .fit-grid { grid-template-columns: 1fr; }
  .fit-grid p { min-height: 0; padding-top: 23px; padding-bottom: 23px; border-right: 0 !important; }
  .services-grid { grid-template-columns: 1fr; }
  .services-lead { padding-left: 14px; border-left-width: 4px; }
  .services-grid article { min-height: 0; padding: 25px 23px 30px; }
  .services-grid article > span { margin-bottom: 22px; }
  .services-grid h3 { font-size: clamp(1.65rem, 7vw, 2.1rem); }
  .services-grid p { font-size: 1rem; }
  .methods-hero { padding-top: 48px; padding-bottom: 48px; }
  .methods-hero h1 { font-size: clamp(3rem, 11vw, 4.6rem); }
  .tool-showcase-card { grid-template-columns: 1fr; gap: 28px; padding: 28px 23px; }
  .tool-showcase-card h3 { margin-top: 19px; font-size: clamp(2rem, 8vw, 2.8rem); }
  .methods-cta { padding-top: 48px; padding-bottom: 48px; }
  .method-steps li { grid-template-columns: 48px 1fr; padding: 17px 0; }
  .contact-actions a { grid-template-columns: 22px minmax(0, 1fr) 24px; gap: 12px; font-size: 1rem; }
  footer { grid-template-columns: 1fr; }
  footer a { grid-column: auto; }
}
@media (min-width: 900px) and (max-width: 1080px) {
  .section { padding-block: 31px; }
  .hero { grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); }
  .hero-main { padding-block: 34px; }
  h1 { font-size: clamp(3rem, 5.1vw, 3.8rem); }
  .hero-intro { font-size: 1.02rem; }
  .hero-actions { gap: 12px 18px; }
  .hero-actions .under-link { flex-basis: auto; }
  .hero-stats { margin: 34px 28px 24px 0; padding: 0; background: transparent; border-top: 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid article { display: grid; grid-template-columns: minmax(105px, .8fr) minmax(0, 1fr); gap: 8px; align-items: center; padding: 20px 0; border-top: 1px solid var(--line); border-left: 0; }
  .stats-grid article:first-child { padding-left: 0; }
  .stats-grid article:last-child { border-bottom: 1px solid var(--line); }
  .stats-grid strong { font-size: clamp(2.5rem, 4.3vw, 3rem); }
  .stats-grid span { font-size: .95rem; }
}
@media (min-width: 1081px) and (max-height: 750px) {
  .hero-main { padding-top: 20px; padding-bottom: 22px; }
  .hero-main .eyebrow { margin-bottom: 12px; }
  .hero h1 { font-size: clamp(3.5rem, 3.7vw, 4.3rem); }
  .hero-intro { max-width: 730px; margin-top: 16px; font-size: 1.05rem; line-height: 1.35; }
  .hero-actions { margin-top: 16px; }
  .methods-hero { gap: 34px; padding-top: 22px; padding-bottom: 24px; }
  .methods-hero h1 { max-width: 980px; font-size: clamp(3.4rem, 4.4vw, 5rem); }
  .methods-hero .hero-intro { max-width: 810px; margin-top: 16px; font-size: 1.04rem; line-height: 1.34; }
  .methods-aside { padding: 20px; }
  .methods-aside p { margin-top: 9px; font-size: 1.05rem; }
  .section { padding-block: 28px; }
  .experience .section-head { margin-bottom: 8px; }
  .experience-statement { margin-bottom: 12px; }
  .photo-frame img { height: 255px; }
  .timeline article { padding-block: 4px; }
  .services-grid article { min-height: 158px; padding-block: 16px; }
}
@media (min-width: 1081px) and (max-height: 860px) {
  .services { padding-top: 18px; padding-bottom: 18px; }
  .services .section-head { margin-bottom: 5px; }
  .services .eyebrow { margin-bottom: 10px; }
  .services h2 { font-size: clamp(2.25rem, 3.15vw, 3.45rem); }
  .services-lead { margin-bottom: 8px; padding-left: 14px; }
  .services-lead > span { margin-bottom: 4px; }
  .services-grid article { min-height: 130px; padding: 13px 20px; }
  .services-grid article > span { margin-bottom: 6px; }
  .services-grid h3 { margin-bottom: 5px; font-size: clamp(1.32rem, 1.58vw, 1.7rem); }
  .services-grid p { font-size: clamp(.86rem, 1vw, .98rem); line-height: 1.28; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .js .tool-showcase-card.reveal { transform: none; transition: none; }
  .js .tool-showcase-card.reveal > div { opacity: 1; transform: none; transition: none; }
  .primary-link b { transition: none; }
  .employers-window { overflow: visible; }
  .employers-track { display: block; width: auto; animation: none; }
  .employers-group { flex-wrap: wrap; justify-content: center; gap: 10px 18px; padding: 0 var(--gutter); }
  .employers-group[aria-hidden="true"] { display: none; }
}

/* Commercial presentation: shared navigation, offers and documented cases. */
.site-header { gap: 18px; padding-inline: clamp(20px, 2vw, 32px); }
.brand { flex: 0 0 auto; }
.brand-code { margin-left: calc(-1 * clamp(20px, 2vw, 32px)); width: 50px; }
.brand-name { padding-left: 12px; font-size: .91rem; white-space: nowrap; }
.desktop-nav { gap: 16px; font-size: .68rem; }
.desktop-nav a { white-space: nowrap; }
.desktop-nav a, .mobile-nav a { display: inline-flex; align-items: center; gap: 7px; }
.nav-icon { width: 17px; height: 17px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.header-actions { gap: 8px; margin-left: auto; }
.header-actions > .cases-access, .header-actions > .nav-cta, .header-actions > .ebook-access { display: inline-flex; height: 40px; min-height: 40px; padding: 0 12px; align-items: center; justify-content: center; gap: 7px; font: 600 .68rem/1.15 "IBM Plex Mono", monospace; text-transform: uppercase; text-decoration: none; letter-spacing: .025em; white-space: nowrap; }
.cases-access { border: 1px solid var(--ink); background: var(--yellow); }
.cases-access svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ebook-access { cursor: default; }
.ebook-access small { display: block; margin-top: 3px; color: var(--muted); font-size: .47rem; letter-spacing: 0; }
.hero h1 { font-size: clamp(2.8rem, 4.5vw, 4.8rem); line-height: 1.01; }
.hero-credential { margin: 15px 0 0; max-width: 650px; color: var(--muted); font-size: .8rem; }
.hero .hero-intro { font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.section-head { grid-template-columns: 36px minmax(0, 1fr); gap: 14px; }
.section-head h2 { font-size: clamp(2.15rem, 3.5vw, 3.65rem); line-height: 1.04; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-intro { max-width: 900px; margin-bottom: 24px; font-size: 1.05rem; line-height: 1.5; }
.fit-grid p { padding-left: 38px; min-height: 112px; font-size: clamp(1.2rem, 1.8vw, 1.55rem); line-height: 1.25; }
.fit-grid p::before { left: 18px; }
.fit { background: var(--ink); color: var(--cream); }
.fit .eyebrow, .fit .section-number { color: var(--yellow); }
.fit-grid { border-top-color: rgba(255, 255, 255, .34); }
.fit-grid p { border-bottom-color: rgba(255, 255, 255, .34); }
.fit-grid p:nth-child(odd) { border-right-color: rgba(255, 255, 255, .34); }
.fit-grid p::before { color: var(--yellow); }
.offer-grid, .case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--ink); }
.offer-card, .case-preview { min-width: 0; display: flex; flex-direction: column; padding: clamp(20px, 2vw, 28px); background: var(--cream); }
.offer-card + .offer-card, .case-preview + .case-preview { border-left: 1px solid var(--ink); }
.offer-card:first-child { background: var(--yellow); }
.offer-card:last-child { background: var(--blue); }
.offer-card > .mono { font-size: .68rem; }
.offer-card h3, .case-preview h3 { font-size: clamp(1.35rem, 1.8vw, 1.8rem); margin: 15px 0 12px; line-height: 1.15; }
.offer-card p, .offer-card dd, .case-preview p { font-size: 1rem; line-height: 1.45; }
.offer-card dl { margin: 0 0 24px; }
.offer-card dt { margin-top: 12px; font-weight: 700; font-size: .85rem; }
.offer-card dd { margin: 4px 0 0; }
.offer-card .under-link, .case-preview .under-link { margin-top: auto; padding-top: 12px; line-height: 1.55; }
.scope-note { max-width: 960px; margin: 18px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.digital-offer { display: flex; align-items: center; gap: 24px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.digital-offer h3 { margin-bottom: 8px; font-size: 1.35rem; }
.digital-offer p { max-width: 920px; margin-bottom: 0; font-size: 1rem; }
.digital-offer > a { flex: 0 0 auto; padding-block: 12px; }
.service-foundations { margin-top: 24px; border-top: 1px solid var(--line); }
.service-foundations summary { cursor: pointer; padding: 18px 0; font-weight: 650; }
.service-foundations summary span { float: right; margin-left: 10px; }
.service-foundations .services-grid { margin-bottom: 10px; }
.cases-preview { background: var(--cream); }
.case-preview:nth-child(2) { background: var(--paper); }
.case-preview:nth-child(3) { background: var(--blue); }
.case-preview .eyebrow { font-size: .65rem; line-height: 1.5; }
.case-metric { font-size: clamp(1.9rem, 2.7vw, 3rem); font-weight: 800; color: var(--orange-ink); white-space: nowrap; letter-spacing: -.04em; }
.case-metric span { font-weight: 400; }
.case-preview .metric-caption { margin: 4px 0 0; font-size: .8rem; }
.case-mark { margin: 10px 0 12px; font-weight: 600; color: var(--orange-ink); font-size: 1.4rem; }
.profile-link { margin: 18px 0 0; }
.contact h2 { font-size: clamp(2.3rem, 3.6vw, 3.8rem); line-height: 1.05; }
.case-hero { background: var(--blue); padding-block: 38px; }
.case-hero h1 { font-size: clamp(2.8rem, 5vw, 5rem); line-height: 1.03; }
.case-hero .section-intro { margin-top: 22px; }
.case-index { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 24px; }
.case-index a { font: 500 .76rem/1.5 "IBM Plex Mono", monospace; text-underline-offset: 5px; padding-block: 8px; }
.case-detail { background: var(--cream); }
.case-detail:nth-of-type(3) { background: var(--paper); }
.case-story { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 64px); align-items: start; margin-bottom: 24px; }
.case-narrative h3 { font-size: 1.2rem; margin-bottom: 8px; }
.case-narrative p { margin-bottom: 22px; line-height: 1.5; }
.case-source, .case-narrative .case-source { font-size: .86rem; color: var(--muted); }
.case-result { border-top: 2px solid var(--orange); padding: 24px 0; }
.case-result .mono { display: block; font-size: .7rem; }
.case-result strong { display: block; color: var(--orange-ink); font-size: clamp(2.1rem, 4vw, 3.8rem); margin-block: 12px; letter-spacing: -.04em; }
.case-result .result-change { font-size: 1.5rem; font-weight: 700; }
.case-result p:last-child { max-width: 450px; color: var(--muted); font-size: .9rem; }
.app-demo { background: var(--ink); color: var(--cream); padding: clamp(20px, 2.5vw, 34px); border: 1px solid var(--ink); min-width: 0; }
.app-demo .eyebrow { color: var(--yellow); }
.app-demo h3 { font-size: 1.6rem; margin-bottom: 12px; }
.app-demo label { display: block; margin-top: 20px; font-size: .95rem; }
.app-demo output { font-weight: 700; color: var(--yellow); }
.app-demo input { width: 100%; min-height: 44px; accent-color: var(--yellow); }
.app-demo :focus-visible { outline-color: var(--yellow); }
.demo-axis { display: flex; justify-content: space-between; font-size: .7rem; color: #c0c9ca; padding-bottom: 8px; }
.demo-lane { height: 40px; margin-bottom: 10px; position: relative; background: #263443; }
.demo-bar { position: absolute; height: 100%; width: 22.222%; left: 0; display: grid; place-items: center; background: var(--yellow); color: var(--ink); font-weight: 700; }
.demo-lane:nth-child(3) .demo-bar { left: 22.222%; background: var(--blue); }
.demo-lane:nth-child(4) .demo-bar { left: 44.444%; background: var(--orange); }
.demo-summary { font-size: .9rem; margin-top: 15px; }
.demo-caption { color: #c0c9ca; font-size: .8rem; line-height: 1.45; margin: 20px 0 0; }
.decision-flow { border-left: 5px solid var(--orange); padding-left: 24px; }
.decision-flow ol { list-style: decimal-leading-zero; padding-left: 28px; }
.decision-flow li { padding: 14px 0 18px 5px; border-bottom: 1px solid var(--line); }
.decision-flow li::marker { color: var(--orange-ink); font-family: "IBM Plex Mono", monospace; }
.decision-flow strong, .decision-flow span { display: block; }
.decision-flow span { margin-top: 7px; }
.decision-flow > p:last-child { margin: 20px 0; }
@media (min-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1.75fr) minmax(270px, .75fr); }
  .hero-stats { margin: 28px 28px 24px 0; padding: 0; border: 0; background: transparent; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid article { display: grid; grid-template-columns: minmax(95px, .8fr) minmax(0, 1fr); border-left: 0; border-top: 1px solid var(--line); padding: 20px 0; }
}
@media (max-width: 1279px) {
  .header-actions > .nav-cta { display: none; }
  .header-actions > .cases-access, .header-actions > .ebook-access, .mobile-contact, .js .menu-button { width: 44px; height: 44px; min-height: 44px; padding: 0; }
  .header-actions > .cases-access > span, .header-actions > .ebook-access > span { display: none; }
  .js .menu-button { padding-inline: 11px; }
  .mobile-nav { max-height: calc(100dvh - 72px); overflow-y: auto; }
}
@media (max-width: 899px) {
  .digital-offer { flex-direction: column; align-items: flex-start; gap: 8px; }
  .offer-grid, .case-grid { grid-template-columns: 1fr; }
  .offer-card + .offer-card, .case-preview + .case-preview { border-left: 0; border-top: 1px solid var(--ink); }
  .offer-card, .case-preview { padding: 24px; }
  .case-story { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .site-header { gap: 8px; }
  .hero-main { padding-block: 32px; }
  .hero h1 { font-size: clamp(2.35rem, 10vw, 3rem); }
  .section { padding-block: 32px; }
  .section-head { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 9px; }
  .section-head .section-number { margin: 0; }
  .section-head h2 { font-size: clamp(1.9rem, 8vw, 2.5rem); }
  .section-head .eyebrow { font-size: .64rem; line-height: 1.5; }
  .contact-label .section-number { margin-bottom: 0; }
  .fit-grid p { padding-left: 32px; }
  .fit-grid p::before { left: 10px; }
  .case-index { flex-direction: column; gap: 0; }
  .case-hero h1 { font-size: clamp(2.5rem, 10vw, 3.3rem); }
}

/* Keep labels beside navigation icons, including compact layouts. */
.header-actions > .cases-access > span, .header-actions > .ebook-access > span { display: block; }
.header-actions > .cases-access, .header-actions > .ebook-access { width: auto; padding-inline: 12px; }
.mobile-nav { top: 100%; position: absolute; }
.js .menu-button .menu-label { width: auto; height: auto; background: transparent; }
@media (min-width: 900px) and (max-width: 1439px) {
  :root { --header-h: 78px; }
  html { scroll-padding-top: 104px; }
  .site-header { flex-wrap: wrap; column-gap: 16px; row-gap: 0; }
  .brand, .brand-code { min-height: 48px; }
  .brand-code { width: 44px; }
  .desktop-nav { order: 2; display: flex; flex: 1 0 100%; justify-content: flex-end; gap: 14px; min-height: 30px; border-top: 1px solid var(--line); }
  .desktop-nav a { min-height: 30px; font-size: .64rem; }
  .desktop-nav .nav-icon { width: 15px; height: 15px; }
  .header-actions > .nav-cta { display: inline-flex; }
  .header-actions > .cases-access, .header-actions > .nav-cta, .header-actions > .ebook-access { height: 40px; min-height: 40px; }
  .mobile-contact, .js .menu-button, .mobile-nav { display: none; }
}
/* Compact logo strip and one-row mobile navigation. */
.employers-group { gap: 12px; padding-right: 12px; }
.employers-group li { flex-basis: 130px; width: 130px; }
.employers-group img { max-width: 130px; }
@media (max-width: 899px) {
  :root { --header-h: 64px; }
  html { scroll-padding-top: 80px; }
  .site-header { flex-wrap: nowrap; gap: 8px; min-height: 64px; padding: 0 12px; background: var(--ink); color: #fff; border-bottom-color: rgba(255,255,255,.3); }
  .brand { flex: 0 1 auto; min-width: 0; min-height: 64px; align-items: center; }
  .brand-code { width: 30px; min-height: 44px; margin-left: 0; flex: none; }
  .brand-name { display: block; padding-left: 6px; font-size: clamp(.78rem, 3.5vw, .91rem); color: var(--turquoise); }
  .brand-mark { filter: none; }
  .header-actions { width: auto; display: flex; flex: none; align-items: center; gap: 6px; margin: 0 0 0 auto; }
  .header-actions > .cases-access, .header-actions > .nav-cta { display: none; }
  .header-actions > .ebook-access, .js .menu-button { display: flex; flex-direction: row; align-items: center; justify-content: center; width: auto; height: 44px; min-height: 44px; gap: 5px; padding: 0 6px; background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.65); font: 600 .58rem/1.15 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: 0; }
  .header-actions > .ebook-access small { font-size: .4rem; margin-top: 2px; color: rgba(255,255,255,.75); }
  .js .menu-button .menu-label { background: transparent; }
  .mobile-nav { max-height: calc(100dvh - 64px); padding: 12px 20px 20px; background: rgba(17,27,38,.92); backdrop-filter: blur(12px); color: #fff; border-bottom: 1px solid rgba(255,255,255,.65); }
  .mobile-nav a { gap: 12px; font-size: 1rem; border-bottom-color: rgba(255,255,255,.35); }
  .mobile-nav .nav-icon { width: 20px; height: 20px; }
  .site-header :focus-visible { outline-color: #fff; }
  .employers-group { gap: 8px; padding-right: 8px; }
  .employers-group li { flex-basis: 120px; width: 120px; }
  .employers-group img { max-width: 120px; }
}
@media (max-width: 520px) {
  .thinking-splash-inner { top: clamp(28px, 7vh, 60px); }
  .employers-group li { flex-basis: 110px; width: 110px; }
  .employers-group img { max-width: 110px; }
}
@media (max-height: 540px) {
  .thinking-splash { overflow-y: auto; }
  .thinking-splash-inner.is-active { position: relative; top: auto; left: auto; width: 100%; transform: none; }
  .thinking-splash-inner:not(.is-active) { display: none; }
  .thinking-splash-scroll { position: relative; right: auto; bottom: auto; margin-top: 24px; justify-self: end; }
}

/* Four case summaries on desktop, stacked on mobile. */
@media (min-width: 900px) {
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-preview:nth-child(3) { border-left: 0; }
  .case-preview:nth-child(n+3) { border-top: 1px solid var(--ink); }
}

/* Keep the mobile header outside the scrolling body, including iOS intro states. */
@media (max-width: 899px) {
  body { padding-top: var(--header-h); }
  .site-header { position: fixed; inset: 0 0 auto; width: 100%; height: var(--header-h); z-index: 1000; }
  .thinking-splash { z-index: 90; }
}
/* Content stays readable while scripts initialize or if animation observation fails. */
.js .reveal { opacity: 1; transform: none; }
.js .tool-showcase-card.reveal, .js .tool-showcase-card.reveal > div { opacity: 1; transform: none; }

/* Highlight the contact action using the existing brand yellow. */
.mobile-nav a[href$="#contacto"] { color: var(--yellow); border-bottom-color: var(--yellow); }