/* v4: one identity, two reading environments. Project plates preserve their own brand. */
:root{color-scheme:dark;--page-bg:#141513;--page-text:#f3eee6;--surface:#232521;--reading-bg:#1e201c;--reading-text:#f3eee6;--reading-soft:#2a2d26;--light-muted:#bdb8b0;--light-line:#454840;--accent-text:#ff9369;--panel-bg:#141513;--panel-text:#f3eee6;--panel-muted:#bdb8b0;--hero-halo:#64331f;--hero-contour:#ad6848;--hero-dot:#c9bca8;--success:#abdfc5;--error:#ffb9ae}
:root[data-theme=light]{color-scheme:light;--page-bg:#f3eee6;--page-text:#141513;--surface:#e8e2d9;--reading-bg:#faf6ee;--reading-text:#141513;--reading-soft:#e8e2d9;--muted:#55584f;--line:#c6c0b6;--light-muted:#55584f;--light-line:#cdc7be;--accent-text:#a63a11;--hero-halo:#edb799;--hero-contour:#ad6848;--hero-dot:#725943;--success:#246144;--error:#a32424}
body{background:var(--page-bg);color:var(--page-text)}
.site-header,.mobile-nav{background:var(--page-bg)}
.nav-links a[aria-current=page],.nav-links a:hover,.search-box input{color:var(--page-text)}
.button{color:var(--ink)}.button.secondary{color:inherit}.button.secondary:hover{background:var(--surface)}
.filter-button[aria-pressed=true]{background:var(--page-text);color:var(--page-bg);border-color:var(--page-text)}
.paper{background:var(--reading-bg);color:var(--reading-text)}
.paper .accent,.paper .text-link:hover,.paper .note-row:hover h3,.paper .lane-number,.paper .chapter .num,.paper .decision summary:after,.paper .outcome-list svg,.paper .method-big-number,.paper .method-example>span,.paper .ai-context-grid .label,.paper .outcome-status,.paper .case-nav .label,.paper .case-nav a:hover{color:var(--accent-text)}
.paper :focus-visible{outline-color:var(--accent-text)}
.paper .button.secondary:hover{background:var(--reading-soft)}
.demo-console,.journey-view,.method-example,.article-body blockquote{background:var(--reading-soft)}
.demo-tabs button[aria-selected=true],.demo-result p,.step-art span{background:var(--reading-bg);color:var(--reading-text)}
.demo-tabs button[aria-selected=true]{border-color:var(--accent-text)}
.demo-result strong,.journey-view .step-no,.article-body blockquote{color:var(--accent-text)}
.station,.method-selector button{color:var(--reading-text);border-color:var(--light-line)}
.station-dot{background:var(--reading-bg);border-color:var(--accent-text)}
.station:hover{border-color:var(--accent-text)}
.station[aria-pressed=true],.view-switch button[aria-pressed=true],.method-selector button[aria-pressed=true],.journey-tabs button[aria-pressed=true]{background:var(--page-text);color:var(--page-bg);border-color:var(--page-text)}
.station[aria-pressed=true]>span:last-child{color:var(--page-bg)}
.method-selector button>span{color:var(--accent-text)}
.method-selector button[aria-pressed=true]>span{color:var(--page-bg)}
.station-detail,.story-highlight{background:var(--panel-bg);color:var(--panel-text)}
.station-detail p,.station-detail dd,.story-highlight p{color:var(--panel-muted)}
.station-detail .text-link,.station-detail dt,.station-detail .label{color:var(--panel-text)}
.station-detail .skill-links span{border-color:#54594e}
.resume-sheet{background:var(--reading-bg)}
.hero-bottom .product-names{color:var(--page-text)}
.contact-form,.case-cover{background:var(--surface)}
.field input,.field textarea,.field select{background:var(--page-bg);color:var(--page-text)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);opacity:1}
.field .error{color:var(--error)}.field [aria-invalid=true]{border-color:var(--error)}
.form-feedback{color:var(--success)}
.toast{background:var(--page-text);color:var(--page-bg)}
[data-theme=light] .accent,[data-theme=light] .home-steps-list .step-number,[data-theme=light] .evidence-list .num,[data-theme=light] .editorial-note summary::after{color:var(--accent-text)}
[data-theme=light] .text-link:hover,[data-theme=light] .note-row:hover h3,[data-theme=light] .teaser-stations>a:hover h3,[data-theme=light] .evidence-list>a:hover h3{color:var(--accent-text)}
[data-theme=light] .lane-number,[data-theme=light] .service-no{color:var(--accent-text)}
.wordmark{display:flex;flex-direction:column;gap:3px;font-family:inherit;direction:inherit;letter-spacing:0;font-size:1.1rem;line-height:1.16;font-weight:600;min-height:44px;justify-content:center}
.wordmark>span{color:inherit;display:block;white-space:nowrap}.wordmark i{font-style:normal;color:var(--ember)}
.wordmark:lang(en){font-family:var(--font-en);letter-spacing:-.035em;font-size:1rem}
.footer-top .wordmark{font-size:1.45rem}
.theme-button{width:44px;height:44px;padding:10px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--page-text)}
.theme-button:hover,.lang-button:hover{background:var(--surface)}
.story-hero{position:relative;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line)}
.hero-atmosphere{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 100% 80%,var(--hero-halo),transparent 54%),radial-gradient(ellipse at 0 15%,var(--surface),transparent 50%)}
.hero-grain{position:absolute;inset:0;background-image:radial-gradient(var(--hero-dot) .65px,transparent .8px);background-size:12px 12px;opacity:.16;mask-image:linear-gradient(100deg,#141513,transparent 65%)}
.hero-contours{position:absolute;inset:0;width:100%;height:100%;stroke:var(--hero-contour);stroke-width:.8;opacity:.2;fill:none}
.story-hero-inner{display:flex;flex-direction:column;min-height:min(850px,calc(100svh - 88px));padding-block:28px 36px;gap:48px}
.hero-topline{display:flex;justify-content:space-between;gap:24px;font-size:.65rem;letter-spacing:.07em;color:var(--muted)}
.hero-topline:lang(ar){letter-spacing:0}
.story-hero-copy{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding-block:36px}
.story-hero-copy h1{font-size:clamp(1.4rem,2.8vw,2.6rem);white-space:nowrap;line-height:1.5;margin-bottom:24px}
.story-hero-copy h2{font-size:clamp(2.7rem,5.7vw,5.5rem);line-height:1.4;font-weight:400;letter-spacing:0;max-width:26ch;text-wrap:balance}
.story-hero-copy h2 span{font-weight:600}
.story-hero-copy h2:lang(en){font-size:clamp(2.3rem,4.2vw,4.5rem);line-height:1.22;letter-spacing:-.035em;max-width:34ch}
.hero-positioning{font-size:clamp(.9rem,1.25vw,1.15rem);margin-top:28px;max-width:60ch;color:var(--muted)}
.story-hero .hero-focus{justify-content:center;margin:14px 0 0;font-size:.7rem;gap:8px 18px}
.story-hero-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:32px;font-size:.75rem}
.story-hero-footer .eyebrow{font-size:.7rem;letter-spacing:0;gap:8px}
.story-hero-footer p{font-size:.8rem;color:var(--muted);margin-top:8px;max-width:35ch}
.hero-scroll{display:flex;flex-direction:column;align-items:center;gap:12px;min-height:60px;font-size:.7rem}
.hero-scroll svg{width:34px;height:34px;padding:6px;border:1px solid var(--line);border-radius:50%;transition:transform .2s}
.hero-scroll:hover svg{transform:translateY(4px)}
.hero-journey-link{justify-self:end;font-size:.8rem;gap:16px}
.hero-bottom{border-top:0}
.journey-hero{grid-template-columns:minmax(0,1fr) 38%;gap:20px 64px;align-items:center}
.journey-portrait{grid-column:2;grid-row:1/3;align-self:center;max-width:370px;justify-self:end}
.journey-portrait img{width:100%;aspect-ratio:4/4.6;object-fit:cover;border-radius:12px}
.journey-portrait figcaption{font-size:.9rem;margin-top:16px}
.journey-heading,.journey-intro{grid-column:1}.journey-heading{align-self:end}.journey-intro{align-self:start}
.project-stack{display:grid;gap:28px;margin-top:32px}.project-stack h3{font-size:1rem;margin-bottom:12px}
.stack-items{display:flex;flex-wrap:wrap;gap:10px}.stack-items span{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--light-line);padding:7px 12px;border-radius:5px;font-size:.8rem}
.stack-items img{width:20px;height:20px;object-fit:contain}
.stack-items img[src*="tech-icons"]{filter:invert(.9)}
[data-theme=light] .stack-items img[src*="tech-icons"]{filter:none}
.work-image,.work-card.featured .work-image,.case-cover .work-image{aspect-ratio:1.6;background:#eee9e0!important}
.work-image>img.project-cover,.work-card.featured .work-image>img.project-cover,.case-cover .work-image>img.project-cover{width:100%;max-width:none;height:100%;aspect-ratio:1.6;object-fit:contain;border-radius:0;box-shadow:none}
.work-card:hover .work-image>img.project-cover{transform:scale(1.015)}
.work-image .launch{width:40px;height:40px;inset-block-end:14px;inset-inline-end:14px;box-shadow:0 1px 12px #1415131a}
.case-cover .work-image{border-radius:12px 12px 0 0}
@media(min-width:1024px){.project-stack{grid-template-columns:1fr 1fr}.nav-links{gap:24px}}
@media(max-width:1023px){.story-hero-inner{min-height:720px}.story-hero-footer{grid-template-columns:1fr auto}.hero-scroll{grid-column:2;grid-row:1/3;align-self:center}.hero-journey-link{grid-column:1;justify-self:start}.journey-hero{gap:24px 36px}}
@media(max-width:639px){.wordmark{font-size:.95rem}.wordmark:lang(en){font-size:.82rem}.header-inner{gap:12px}.header-tools{gap:6px}.lang-button,.menu-button{padding-inline:9px}.story-hero-inner{min-height:calc(100svh - 76px);gap:32px;padding-block:22px 28px}.hero-topline{font-size:.6rem}.hero-topline .latin{display:none}.story-hero-copy{padding-block:24px}.story-hero-copy h1{font-size:clamp(1.3rem,5.6vw,2rem);margin-bottom:28px}.story-hero-copy h1:lang(en){font-size:clamp(1.1rem,5.2vw,1.8rem)}.story-hero-copy h2{font-size:clamp(2.3rem,9.6vw,4rem);line-height:1.4}.story-hero-copy h2:lang(en){font-size:clamp(2rem,8.3vw,3.5rem);line-height:1.25}.hero-positioning{font-size:.8rem;margin-top:24px;max-width:33ch}.story-hero .hero-focus{font-size:.65rem;gap:6px}.story-hero .hero-focus span+span::before{margin-inline-end:6px}.story-hero-footer{gap:14px}.story-hero-footer .eyebrow{font-size:.6rem}.story-hero-footer p{font-size:.7rem;max-width:24ch}.hero-scroll{font-size:.6rem}.hero-journey-link{font-size:.75rem;min-height:44px}.hero-bottom{gap:12px;flex-wrap:wrap;font-size:.65rem}.hero-bottom .product-names{gap:12px}.journey-hero{grid-template-columns:1fr;gap:24px}.journey-portrait{grid-column:1;grid-row:2;justify-self:start;max-width:340px;width:100%}.journey-heading{grid-row:1}.journey-intro{grid-row:3}.journey-portrait img{aspect-ratio:1;object-position:50% 32%}.work-image .launch{width:30px;height:30px;inset-block-end:8px;inset-inline-end:8px}.work-image .launch svg{width:16px;height:16px}}
@media(prefers-reduced-motion:reduce){.hero-scroll svg,.work-image>img.project-cover{transition:none}}

.whatsapp-link{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid var(--line);border-radius:8px;padding:16px 20px;min-height:76px}.whatsapp-link>span{display:grid;gap:4px}.whatsapp-link strong{font-size:.95rem;font-weight:600}.whatsapp-link bdi{font-size:.9rem;color:var(--muted);text-align:start}.whatsapp-link:hover{border-color:var(--accent-text);background:var(--surface)}

/* The moving ember stays behind readable copy and stops outside the viewport. */
.hero-atmosphere{background:radial-gradient(ellipse at 100% 85%,var(--hero-halo),transparent 60%)}
.hero-glow{position:absolute;inset:-20%;pointer-events:none;animation-play-state:paused;will-change:transform;contain:paint}
.hero-glow-one{background:radial-gradient(ellipse at 50% 50%,oklch(70% .18 43 / .28),transparent 48%);animation:ember-drift 12s cubic-bezier(.45,0,.55,1) infinite alternate paused}
.hero-glow-two{background:radial-gradient(ellipse at 50% 50%,oklch(63% .17 40 / .18),transparent 40%);animation:ember-drift 15s cubic-bezier(.45,0,.55,1) -7s infinite alternate-reverse paused}
.hero-contours{inset:-8%;width:116%;height:116%;stroke:var(--ember);stroke-width:1.15;opacity:.32;animation:contour-drift 14s cubic-bezier(.45,0,.55,1) -4s infinite alternate paused}
.story-hero.is-visible .hero-glow,.story-hero.is-visible .hero-contours{animation-play-state:running}
[data-motion=paused] .story-hero .hero-glow,[data-motion=paused] .story-hero .hero-contours{animation-play-state:paused}
@keyframes ember-drift{from{transform:translate3d(-12%,8%,0) rotate(-12deg) scale(.94)}to{transform:translate3d(12%,-10%,0) rotate(14deg) scale(1.16)}}
@keyframes contour-drift{from{transform:translate3d(-5%,7%,0) rotate(-4deg)}to{transform:translate3d(5%,-7%,0) rotate(4deg)}}
.hero-topline{align-items:center}
.hero-utility{display:flex;align-items:center;justify-content:flex-end;gap:24px}
.hero-motion-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:6px 10px;border:1px solid var(--line);border-radius:24px;background:var(--page-bg);color:var(--page-text);font-size:.65rem;white-space:nowrap}
.hero-motion-toggle:hover{border-color:var(--accent-text)}
.hero-motion-toggle svg{width:14px;height:14px;stroke-width:2}
.work-meta{align-items:center;flex-wrap:wrap}
.work-meta h3.project-brand{display:flex;align-items:center;gap:12px;line-height:1.2;min-height:44px;font-size:1.4rem}
.project-brand-logo{width:44px;height:44px;object-fit:contain;padding:5px;background:#f3eee6;border-radius:8px}
.work-card[data-project=reqap] .project-brand-logo{background:transparent;padding:0}
.work-title{font-size:clamp(1.15rem,1.7vw,1.6rem);line-height:1.65;font-weight:600;margin-top:16px;max-width:44ch}
.work-summary{font-size:.93rem;line-height:1.95;margin-top:12px;max-width:70ch}
.work-story-link{display:inline-flex;align-items:center;gap:14px;margin-top:20px;min-height:44px;font-size:.8rem;font-weight:600;color:var(--accent-text)}
.work-story-link svg{width:16px;height:16px;transition:translate .2s var(--ease-out)}
.work-card:hover .work-story-link svg{translate:3px 0}
[dir=rtl] .work-card:hover .work-story-link svg{translate:-3px 0}
@media(min-width:640px){.work-card.featured .work-summary{font-size:1.05rem;max-width:85ch}.work-card.featured .work-title{font-size:clamp(1.6rem,2.5vw,2.2rem);max-width:55ch}.work-card.featured .project-brand{font-size:1.85rem}.work-card.featured .project-brand-logo{width:52px;height:52px}}
@media(max-width:639px){.hero-utility{gap:0}.hero-motion-toggle{padding:8px}.hero-motion-toggle>span{display:none}.hero-topline{gap:14px}.hero-topline>span{max-width:30ch}.hero-contours{stroke-width:1.6;opacity:.38}.hero-glow-one{background:radial-gradient(ellipse at 50% 50%,oklch(70% .18 43 / .3),transparent 58%)}.work-meta h3.project-brand{font-size:1.3rem;gap:10px}.work-title{font-size:1.22rem}.work-summary{font-size:.9rem;line-height:1.95}.work-grid{gap:44px}}
@media(prefers-reduced-motion:reduce){.hero-glow,.hero-contours{animation:none;will-change:auto}.hero-motion-toggle{display:none}}