/* ==========================================================================
   aelexea. — portfolio styles
   Tokens → base → layout → components → home → case study → play → responsive
   ========================================================================== */

@font-face{font-family:JetBrainsMono;src:url('/assets/jetbrains-mono-latin-400-normal.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:JetBrainsMono;src:url('/assets/jetbrains-mono-latin-700-normal.woff2') format('woff2');font-style:normal;font-weight:700;font-display:swap}

:root{
  /* Colour. Every text colour passes WCAG AA on --surface. */
  --ink:#161616;
  --ink-hover:#333;
  --text:#2b2b2b;
  --text-muted:#555;
  --text-subtle:#626262;
  --surface:#fff;
  --surface-muted:#f4f4f4;
  --line:#cfcfcf;
  --line-soft:#e4e4e4;
  --line-control:#767676;
  --focus:#111;
  --success:#216145;
  --error:#9d2222;

  /* Type scale. --text-xs is the smallest size used anywhere. */
  --text-xs:.75rem;
  --text-sm:.8125rem;
  --text-base:.875rem;
  --text-md:.9375rem;
  --text-lg:1rem;
  --heading-section:clamp(1.65rem,2.8vw,2.75rem);
  --heading-block:clamp(1.6rem,2.5vw,2.45rem);
  --heading-page:clamp(2.1rem,3.3vw,3.4rem);

  --radius:2px;
  --section-gap:92px;
  --gutter:clamp(24px,4.4vw,90px);

  font-family:JetBrainsMono,'Courier New',monospace;
  color:var(--ink);
  background:var(--surface);
  font-synthesis:none;
  scroll-behavior:smooth;
}

/* Base ------------------------------------------------------------------- */
*{box-sizing:border-box}
body{margin:0;min-width:320px}
a{color:inherit;text-decoration:none}
button{font:inherit}
img,video{max-width:100%}
h1{font-size:clamp(1.8rem,3.15vw,3.05rem);line-height:1.13;letter-spacing:-.055em;margin:11px 0 16px;font-weight:700}
:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
main:focus{outline:none}
.eyebrow{font-size:var(--text-xs);letter-spacing:.025em}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:2000;background:var(--ink);color:var(--surface);padding:10px 14px;font-size:var(--text-sm)}
.skip-link:focus{top:12px}

/* Buttons ---------------------------------------------------------------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:44px;padding:12px 20px;border:1px solid var(--ink);border-radius:var(--radius);background:var(--ink);color:var(--surface);font-size:var(--text-sm);font-weight:700;letter-spacing:.01em;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease}
.button:hover{background:var(--ink-hover);border-color:var(--ink-hover)}
.button:disabled{opacity:.6;cursor:wait}
.button--large{padding:15px 26px;font-size:var(--text-base)}
.button--ghost{background:transparent;color:var(--ink);border-color:var(--line-control)}
.button--ghost:hover{background:transparent;border-color:var(--ink)}

/* Layout: shells, header, footer ------------------------------------------ */
.site-shell{min-height:calc(100svh - 48px);max-width:1500px;margin:24px auto;border:1px solid var(--line);border-radius:4px;padding:30px 34px 23px;display:flex;flex-direction:column}
.site-shell:not(.detail-shell){max-width:none;min-height:calc(100svh - 4px);margin:2px auto;padding:clamp(24px,2.7vw,54px) var(--gutter) 28px;border-radius:0;border-left:0;border-right:0}
.site-header,.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.site-header{position:relative}
.detail-header{align-items:center;font-size:var(--text-xs)}
.wordmark{display:inline-flex;align-items:center;gap:2px;white-space:nowrap;font-size:clamp(1.45rem,1.5vw,1.9rem);font-weight:700;line-height:1.1;letter-spacing:-.065em}
.wordmark__mark{width:1.62em;height:auto;flex:none;display:block}
.site-header nav{display:flex;gap:clamp(22px,2.2vw,44px);font-size:clamp(.78rem,.93vw,1.14rem);padding-top:5px}
.site-header nav a:hover{text-decoration:underline;text-underline-offset:5px}
.menu-toggle{display:none}
.site-footer{display:flex;justify-content:space-between;gap:20px;margin-top:auto;padding-top:46px;font-size:var(--text-xs);color:var(--text-subtle)}
.site-footer a{text-decoration:underline;text-underline-offset:4px}
.back-link{display:inline-flex;gap:10px;align-items:center;line-height:1.25}
.back-link svg{width:16px;height:16px;flex:none;display:block}
.back-link:hover .back-link__label{text-decoration:underline;text-underline-offset:5px}
.detail-actions{display:flex;align-items:center;gap:30px}
.original-link{border-bottom:1px solid var(--line-control);padding-bottom:5px}
.original-link:hover{border-bottom-color:var(--ink)}
.original-link span{font-size:1rem;margin-left:8px}
.close-link{font-size:1.55rem;line-height:1;padding:0 2px}

/* Section scaffolding ------------------------------------------------------ */
.section-heading{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:12px;margin-bottom:20px;font-size:var(--text-xs);letter-spacing:.04em}
.section-intro{display:flex;justify-content:space-between;gap:36px;padding:10px 0 27px}
.section-intro h2,.faq-grid h2{font-size:var(--heading-section);line-height:1.16;letter-spacing:-.055em;margin:0 0 15px;max-width:24ch}
.section-intro p,.faq-grid>div>p{max-width:70ch;margin:0;color:var(--text-muted);font-size:var(--text-base);line-height:1.7}
.works,.services-section,.process-section,.ownership-section,.testimonials-section,.about-section,.faq-section,.contact-section{scroll-margin-top:26px}
.process-section,.ownership-section,.testimonials-section,.about-section,.faq-section,.contact-section{margin-top:var(--section-gap)}

/* Home: hero --------------------------------------------------------------- */
.hero-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);min-height:550px;margin:50px 0 62px}
.intro{min-width:0;padding:68px 54px 56px 0;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between}
.intro h1{font-size:clamp(2.4rem,3.9vw,5.2rem);line-height:1.12;letter-spacing:-.06em;margin:20px 0 26px}
.intro p{font-size:clamp(.95rem,1.12vw,1.35rem);line-height:1.55;max-width:35ch;margin:0}
.hero-action{display:grid;justify-items:start;gap:12px;margin-top:44px}
.hero-action>span{font-size:var(--text-xs);line-height:1.5;color:var(--text-subtle)}
.hero-project-link{font-size:var(--text-sm);border-bottom:1px solid var(--line-control);padding:4px 0 5px;margin-top:8px}
.hero-project-link:hover{border-color:var(--ink)}
.hero-project-preview{display:none}
.hero-offerings{min-width:0;border-left:1px solid var(--line);padding:68px 0 40px clamp(32px,4vw,76px);display:flex;flex-direction:column}
.hero-offerings__heading{display:flex;justify-content:space-between;gap:20px;font-size:var(--text-xs);color:var(--text-subtle);margin-bottom:22px}
.hero-offerings article{display:grid;grid-template-columns:38px minmax(0,1fr);gap:18px;align-items:start;border-top:1px solid var(--line);padding:24px 0;min-width:0}
.hero-offerings article>span{font-size:var(--text-xs);color:var(--text-subtle);padding-top:5px}
.hero-offerings h2{font-size:clamp(1.08rem,1.45vw,1.55rem);line-height:1.22;letter-spacing:-.04em;margin:0 0 10px}
.hero-offerings article p{font-size:var(--text-sm);line-height:1.55;color:var(--text-muted);margin:0;max-width:42ch}

/* Home: projects ----------------------------------------------------------- */
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 24px}
@media(max-width:1100px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.project-card{display:block;min-width:0}
.project-image{position:relative;background:var(--surface-muted);aspect-ratio:1200/630;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line-soft);transition:border-color .2s ease}
.project-image img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover;object-position:top}
.project-card:hover .project-image,.project-card:focus-visible .project-image{border-color:var(--line-control)}
.project-card__line{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:12px;margin-top:10px;font-size:var(--text-md)}
.project-index{font-size:var(--text-xs);color:var(--text-subtle)}
.project-card__arrow{font-size:1.2rem;transition:transform .2s}
.project-card:hover .project-card__arrow{transform:translate(2px,-2px)}
.project-card__type{display:block;margin:4px 0 0;font-size:var(--text-xs);color:var(--text-subtle);letter-spacing:.02em}
.project-card p{margin:6px 0 0;color:var(--text-muted);font-size:var(--text-sm);line-height:1.5}

/* Home: services ----------------------------------------------------------- */
.services-section{margin-top:var(--section-gap)}
.package-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.package-card{min-width:0;display:flex;flex-direction:column;border:1px solid var(--line);padding:clamp(22px,2.3vw,38px)}
.package-card__top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:var(--text-xs);color:var(--text-subtle)}
.package-card__top strong{font-size:clamp(1.45rem,2vw,2.1rem);color:var(--ink);letter-spacing:-.05em}
.package-card h3{font-size:clamp(1.4rem,2vw,2rem);line-height:1.2;letter-spacing:-.05em;margin:25px 0 10px}
.package-card__lead{font-size:var(--text-base);line-height:1.65;color:var(--text);max-width:52ch;margin:0 0 24px}
.package-card ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.package-card li{padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:var(--text-sm);line-height:1.55}
.package-card__detail{margin:19px 0 24px;font-size:var(--text-xs);line-height:1.6;color:var(--text-subtle)}
.package-card .button{align-self:flex-start;margin-top:auto}
.package-terms{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-bottom:1px solid var(--line);padding:25px 0;font-size:var(--text-xs);line-height:1.65;color:var(--text-muted)}
.package-terms p{margin:0;max-width:75ch}
.package-terms strong{color:var(--ink)}

/* Home: process and ownership ---------------------------------------------- */
.process-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-steps li{min-width:0;padding:23px 22px 24px 0;margin-right:22px;border-right:1px solid var(--line-soft)}
.process-steps li:last-child{border:0;margin-right:0}
.process-steps li>span,.ownership-grid article>span{font-size:var(--text-xs);color:var(--text-subtle)}
.process-steps h3,.ownership-grid h3{font-size:1rem;line-height:1.4;letter-spacing:-.025em;margin:24px 0 11px}
.process-steps p,.ownership-grid p{font-size:var(--text-sm);line-height:1.65;color:var(--text-muted);margin:0}
.ownership-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ownership-grid article{min-width:0;border:1px solid var(--line);padding:26px}
.ownership-grid h3{margin-top:29px}

/* Home: testimonials -------------------------------------------------------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.testimonial{margin:0;border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;gap:20px}
.testimonial blockquote{margin:0;font-size:var(--text-md);line-height:1.65}
.testimonial blockquote p{margin:0}
.testimonial figcaption{display:grid;gap:4px;font-size:var(--text-xs);color:var(--text-subtle);margin-top:auto}
.testimonial figcaption strong{color:var(--ink);font-size:var(--text-sm)}
.testimonial a{text-decoration:underline;text-underline-offset:3px}

/* Home: about --------------------------------------------------------------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:64px;padding:16px 0 8px}
.about-grid--photo{grid-template-columns:minmax(180px,260px) minmax(0,1.2fr) minmax(0,.8fr);gap:48px}
.about-photo{margin:0}
.about-photo img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:top;border:1px solid var(--line-soft);border-radius:var(--radius)}
.about-copy h2,.contact-intro h2{font-size:var(--heading-block);line-height:1.16;letter-spacing:-.05em;margin:0 0 20px}
.about-copy p{font-size:1rem;line-height:1.7;max-width:58ch;margin:0}
.about-copy p+p{margin-top:16px}
.about-links{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;margin:22px 0 0;padding:0;font-size:var(--text-sm);font-weight:700}
.about-links a{border-bottom:1px solid var(--line-control);padding-bottom:3px}
.about-links a:hover{border-color:var(--ink)}
.about-aside{min-width:0;border-left:1px solid var(--line);padding-left:30px}
.about-aside>a{display:block;font-size:var(--text-md);font-weight:700;overflow-wrap:anywhere;margin:13px 0 22px;text-decoration:underline;text-underline-offset:4px}
.about-aside p{font-size:var(--text-sm);line-height:1.65;color:var(--text-muted);margin:0 0 20px}
.about-aside details{border-top:1px solid var(--line);padding:12px 0}
.about-aside details p{margin:12px 0 0}

/* Disclosure widgets (FAQ, tools) ------------------------------------------ */
.faq-list summary,.about-aside summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker,.about-aside summary::-webkit-details-marker{display:none}
.faq-list summary::after,.about-aside summary::after{content:'+';font-size:1.1rem;font-weight:400}
.faq-list details[open] summary::after,.about-aside details[open] summary::after{content:'−'}
summary:focus-visible{outline-offset:2px}
.about-aside summary{font-size:var(--text-sm)}
.faq-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(30px,7vw,120px);padding-top:12px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:0 0 2px}
.faq-list summary{padding:18px 0;font-size:var(--text-base);font-weight:700;line-height:1.5}
.faq-list details p{max-width:75ch;margin:0 0 19px;color:var(--text-muted);font-size:var(--text-sm);line-height:1.7}

/* Home: contact and enquiry form ------------------------------------------ */
.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,8vw,140px);padding-top:14px}
.contact-intro p{font-size:var(--text-base);line-height:1.7;max-width:43ch;color:var(--text)}
.contact-intro a{font-weight:700;border-bottom:1px solid var(--line-control);overflow-wrap:anywhere}
.contact-intro a:hover{border-color:var(--ink)}
.enquiry-form{min-width:0;display:grid;gap:18px}
.enquiry-form__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:grid;gap:9px;min-width:0;align-content:start}
.field label{font-size:var(--text-sm);line-height:1.45;font-weight:700}
.field__optional{font-weight:400;color:var(--text-subtle)}
.field input,.field select,.field textarea{width:100%;min-width:0;border:1px solid var(--line-control);border-radius:var(--radius);background:var(--surface);color:var(--ink);padding:13px 14px;font:inherit;font-size:var(--text-base);line-height:1.5}
.field textarea{resize:vertical;min-height:142px}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.field [aria-invalid="true"]{border-color:var(--error);box-shadow:inset 0 0 0 1px var(--error)}
.field__error{margin:0;font-size:var(--text-xs);line-height:1.5;color:var(--error)}
.enquiry-form__footer{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.form-status{font-size:var(--text-sm);line-height:1.5;min-height:1.5em;margin:0}
.form-status:focus{outline:none}
.form-status--success{color:var(--success)}
.form-status--error{color:var(--error)}
.form-status a{text-decoration:underline;text-underline-offset:3px}
.form-honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* Case study --------------------------------------------------------------- */
.case-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,4vw,64px);align-items:center;margin:52px 0 0}
.case-hero__copy h1{margin:10px 0 14px;font-size:var(--heading-page)}
.case-positioning{font-size:var(--text-md);line-height:1.65;margin:0;max-width:46ch;color:var(--text)}
.case-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px;margin:26px 0 0;padding:16px 0 0;border-top:1px solid var(--line-soft);max-width:560px}
.case-facts div{min-width:0}
.case-facts dt{font-size:var(--text-xs);color:var(--text-subtle);letter-spacing:.04em;text-transform:uppercase}
.case-facts dd{margin:3px 0 0;font-size:var(--text-sm);line-height:1.5}
.case-hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px}
.case-hero__media{margin:0;min-width:0}
.case-loop-frame{position:relative}
.case-loop{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:contain;object-position:top;background:var(--surface-muted);border:1px solid var(--line-control);border-radius:var(--radius)}
.case-loop__toggle{position:absolute;right:12px;bottom:12px;min-height:36px;padding:6px 12px;border:1px solid var(--line-control);border-radius:var(--radius);background:rgba(255,255,255,.92);color:var(--ink);font-size:var(--text-xs);cursor:pointer}
.case-loop__toggle:hover{border-color:var(--ink)}
.case-chapters{display:flex;align-items:center;flex-wrap:wrap;gap:10px 24px;margin-top:64px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-chapters__label{font-size:var(--text-xs);letter-spacing:.08em;color:var(--text-subtle);margin-right:auto}
.case-chapters a{display:inline-flex;align-items:center;gap:7px;font-size:var(--text-xs);color:var(--text);padding:5px 0;border-bottom:1px solid transparent;white-space:nowrap}
.case-chapters a span{color:var(--text-subtle)}
.case-chapters a:hover,.case-chapters a:focus-visible{color:var(--ink);border-color:var(--ink)}
.case-problem,.case-design,.case-pillars,.case-journey,.case-shots,.case-demo,.case-tech{margin-top:76px;scroll-margin-top:24px}
.case-shell h2{font-size:var(--heading-block);line-height:1.16;letter-spacing:-.05em;margin:20px 0 16px}
.case-problem p,.case-design p{font-size:var(--text-md);line-height:1.75;max-width:68ch;margin:0;color:var(--text)}
.case-design__palette{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
.case-design__swatch{min-width:0;display:grid;gap:10px;font-size:var(--text-sm);font-weight:700}
.case-design__color{display:block;height:74px;border:1px solid var(--line-soft);border-radius:var(--radius)}
.case-design__swatch small{display:block;margin-top:3px;font-size:var(--text-xs);font-weight:400;color:var(--text-subtle)}
.case-pillar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:20px}
.case-pillar{min-width:0;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.case-pillar__index{font-size:var(--text-xs);color:var(--text-subtle)}
.case-pillar h3{font-size:1.15rem;letter-spacing:-.04em;line-height:1.25;margin:12px 0 10px}
.case-pillar p{font-size:var(--text-sm);line-height:1.6;color:var(--text-muted);margin:0}
.case-journey__intro{font-size:var(--text-md);line-height:1.75;max-width:68ch;color:var(--text);margin:0 0 30px}
.case-journey__steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin:0;padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-journey__steps li{min-width:0;padding:26px 24px 30px 0;margin-right:24px;border-right:1px solid var(--line-soft)}
.case-journey__steps li:last-child{border-right:0;margin-right:0}
.case-journey__number{font-size:var(--text-xs);color:var(--text-subtle)}
.case-journey__steps h3{font-size:1rem;letter-spacing:-.035em;line-height:1.3;margin:16px 0 8px}
.case-journey__steps p{font-size:var(--text-sm);line-height:1.62;color:var(--text-muted);margin:0}
.case-shot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}
.case-shot-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}
.case-shot{min-width:0;margin:0}
.case-shot__frame{aspect-ratio:8/5;background:var(--surface-muted);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden}
.case-shot-grid--two .case-shot__frame{aspect-ratio:4/3}
.case-shot__frame img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}
.case-shot__frame--contain{padding:14px;background:#edf3ed}
.case-shot figcaption{font-size:var(--text-xs);color:var(--text-subtle);margin-top:10px;line-height:1.5}

/* Case study: live demo ----------------------------------------------------- */
.preview-frame{height:clamp(420px,56vw,780px);border:1px solid var(--line-control);background:var(--surface-muted);overflow:hidden;position:relative}
.preview-frame iframe{width:100%;height:100%;border:0;display:block;background:var(--surface)}
.preview-frame:fullscreen,.preview-frame.is-expanded{height:100vh;border:0;background:var(--surface)}
.preview-frame.is-expanded{position:fixed;inset:0;width:100vw;z-index:1000}
.preview-expanded{overflow:hidden}
.preview-placeholder{position:absolute;inset:0;display:grid;place-items:center}
.preview-placeholder__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;filter:blur(2px) grayscale(.3);opacity:.45}
.preview-placeholder__panel{position:relative;display:grid;justify-items:center;gap:14px;padding:28px 32px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);text-align:center}
.preview-placeholder__panel a{font-size:var(--text-xs);color:var(--text-muted);text-decoration:underline;text-underline-offset:3px}
.exit-preview{display:none;position:absolute;z-index:2;top:14px;right:14px;width:44px;height:44px;place-items:center;border:1px solid var(--line-control);background:var(--surface);color:var(--focus);font-size:1.6rem;line-height:1;cursor:pointer}
.preview-frame:fullscreen .exit-preview,.preview-frame.is-expanded .exit-preview{display:grid}
.preview-tools{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line-soft);padding:12px 0;color:var(--text-subtle);font-size:var(--text-xs)}
.preview-tools p{margin:0;line-height:1.6;text-align:right}
.preview-tools button{flex:none;min-height:36px;background:transparent;border:0;padding:0;cursor:pointer;color:var(--ink);font-size:var(--text-xs)}
.preview-tools button:hover{text-decoration:underline;text-underline-offset:4px}
.case-demo__scope{border-bottom:1px solid var(--line-soft);padding:12px 0;color:var(--text-muted);font-size:var(--text-xs);line-height:1.65}
.case-demo__scope summary{display:inline-block;cursor:pointer;color:var(--text);text-decoration:underline;text-underline-offset:3px}
.case-demo__scope p{max-width:82ch;margin:12px 0 6px}
.case-tech__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 40px;font-size:var(--text-sm);line-height:1.6}
.case-tech__list li{min-width:0;border-bottom:1px solid var(--line-soft);padding-bottom:9px;color:var(--text);overflow-wrap:anywhere}

/* Case study: closing call to action --------------------------------------- */
.case-final{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px;margin-top:84px}
.case-final__cta{border:1px solid var(--ink);background:var(--ink);color:var(--surface);padding:clamp(26px,3vw,44px);display:grid;justify-items:start;gap:4px}
.case-shell .case-final__cta h2{margin:0 0 8px;max-width:22ch}
.case-final__cta p{margin:0 0 22px;font-size:var(--text-base);line-height:1.6;color:#d6d6d6}
.case-final__cta .button{background:var(--surface);color:var(--ink);border-color:var(--surface)}
.case-final__cta .button:hover{background:#e6e6e6;border-color:#e6e6e6}
.case-next{display:grid;align-content:space-between;gap:24px;border:1px solid var(--line);padding:clamp(26px,3vw,44px);transition:border-color .2s ease}
.case-next:hover{border-color:var(--ink)}
.case-next>span{font-size:var(--text-xs);letter-spacing:.06em;color:var(--text-subtle)}
.case-next strong{font-size:var(--heading-block);letter-spacing:-.05em;line-height:1.15}
.case-next small{font-size:var(--text-sm);color:var(--text-muted)}

/* 404 -------------------------------------------------------------------- */
.not-found{margin:auto 0;max-width:48ch;padding:48px 0}
.not-found h1{margin:14px 0 16px;font-size:var(--heading-page)}
.not-found p{font-size:var(--text-md);line-height:1.6;color:var(--text);margin:0 0 28px}
.not-found__actions{display:flex;flex-wrap:wrap;gap:14px}

/* Play ------------------------------------------------------------------- */
.play-back{font-size:var(--text-sm);border-bottom:1px solid var(--line-control);padding-bottom:4px}
.games-section{max-width:1440px;margin:62px auto 0;width:100%}
.games-section>h1{font-size:var(--heading-block);line-height:1.16;letter-spacing:-.05em;margin:20px 0 10px}
.games-intro{margin:0 0 28px;font-size:var(--text-base);color:var(--text-muted)}
.games-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.game-card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;align-items:stretch}
.game-card--wide{grid-column:1/-1}
.game-card__header{display:flex;align-items:baseline;gap:18px}
.game-card__header>span{color:var(--text-subtle);font-size:var(--text-xs);white-space:nowrap}
.game-card h2{font-size:1.35rem;letter-spacing:-.04em;line-height:1.2;margin:0}
.game-description{font-size:var(--text-sm);color:var(--text-muted);line-height:1.55;margin:9px 0 18px}
.ttt-toolbar{width:min(100%,310px);margin:0 auto 13px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:var(--text-xs)}
.ttt-toolbar label{display:flex;align-items:center;gap:7px;white-space:nowrap;color:var(--text-subtle)}
.ttt-toolbar select{max-width:100px;min-height:44px;border:1px solid var(--line-control);background:var(--surface);color:var(--ink);padding:6px 5px;font:inherit;cursor:pointer}
.ttt-score{display:flex;gap:9px;color:var(--text-subtle);white-space:nowrap}
.ttt-score span{display:flex;align-items:center;gap:3px}
.ttt-score strong{color:var(--ink)}
.ttt-board{width:min(100%,274px);aspect-ratio:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:1px;background:var(--ink);border:1px solid var(--ink);margin:0 auto 21px}
.ttt-board button{min-width:0;min-height:0;border:0;background:var(--surface);font-size:2.35rem;font-weight:700;line-height:1;color:var(--ink);cursor:pointer}
.ttt-board button:hover:not([aria-disabled="true"]){background:#f0f0f0}
.ttt-board button[aria-disabled="true"]{cursor:default}
.ttt-board button.is-winning{background:var(--ink);color:var(--surface)}
.ttt-board button:focus-visible{outline-offset:-5px}
.dice-stage{width:100%;min-height:308px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;margin:0 auto 18px}
.die-face{width:184px;aspect-ratio:1;flex:none;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);place-items:center;padding:21px;border:2px solid var(--ink);border-radius:3px;transition:transform .25s ease}
.die-face [data-pip]{width:19px;aspect-ratio:1;border-radius:50%;background:var(--ink);opacity:0}
.die-face[data-value="1"] [data-faces~="1"],.die-face[data-value="2"] [data-faces~="2"],.die-face[data-value="3"] [data-faces~="3"],.die-face[data-value="4"] [data-faces~="4"],.die-face[data-value="5"] [data-faces~="5"],.die-face[data-value="6"] [data-faces~="6"]{opacity:1}
.die-face.is-rolling{transform:rotate(-8deg) scale(.95)}
.game-stage__stat{display:flex;align-items:baseline;gap:8px;font-size:var(--text-xs);color:var(--text-subtle);letter-spacing:.02em}
.game-stage__stat strong{font-size:.95rem;color:var(--ink)}
.game-card__footer{border-top:1px solid var(--line);padding-top:16px;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:57px}
.game-card__footer p{font-size:var(--text-sm);line-height:1.45;margin:0;min-height:1.4em}
.game-action{flex:none;min-height:44px;border:1px solid var(--ink);background:var(--ink);color:var(--surface);padding:10px 13px;font-size:var(--text-xs);cursor:pointer;transition:background .2s ease,color .2s ease}
.game-action:hover:not([aria-disabled="true"]):not(:disabled){background:var(--surface);color:var(--ink)}
.game-action[aria-disabled="true"]{opacity:.55;cursor:wait}
.game-2048-toolbar{width:min(100%,320px);margin:0 auto 10px;display:flex;align-items:baseline;justify-content:space-between;gap:14px;font-size:var(--text-xs)}
.game-2048-toolbar span{display:flex;align-items:baseline;gap:9px}
.game-2048-toolbar strong{font-size:1.2rem}
.game-2048-board{width:min(100%,320px);aspect-ratio:1;margin:0 auto 11px;padding:6px;background:#c9c9c9;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:6px}
.game-2048-cell{min-width:0;min-height:0;overflow:hidden;white-space:nowrap;display:grid;place-items:center;background:#eee;color:var(--ink);font-size:clamp(1rem,2.3vw,1.65rem);font-weight:700;letter-spacing:-.06em;line-height:1}
.game-2048-cell.is-large{font-size:clamp(.8rem,1.9vw,1.25rem)}
.game-2048-cell.is-very-large{font-size:clamp(.65rem,1.4vw,1rem)}
.game-2048-controls{width:min(100%,320px);margin:0 auto 18px;display:flex;justify-content:center;gap:7px}
.game-2048-controls button{width:44px;height:44px;border:1px solid var(--line-control);background:var(--surface);color:var(--ink);font-size:1.15rem;line-height:1;cursor:pointer}
.game-2048-controls button:hover:not(:disabled){background:var(--ink);color:var(--surface);border-color:var(--ink)}
.game-2048-controls button:disabled{opacity:.45;cursor:default}
.game-2048-cell[data-value="2"]{background:#fff}
.game-2048-cell[data-value="4"]{background:#e5e5e5}
.game-2048-cell[data-value="8"]{background:#d2d2d2}
.game-2048-cell[data-value="16"]{background:#bdbdbd}
.game-2048-cell[data-value="32"]{background:#a8a8a8}
.game-2048-cell[data-value="64"]{background:#929292}
.game-2048-cell[data-value="128"],.game-2048-cell[data-value="256"]{background:#707070;color:#fff}
.game-2048-cell[data-value="512"],.game-2048-cell[data-value="1024"]{background:#454545;color:#fff}
.game-2048-cell[data-value="2048"]{background:#161616;color:#fff}
.game-2048-cell[data-value="4096"],.game-2048-cell[data-value="8192"]{background:#000;color:#fff}

/* Responsive --------------------------------------------------------------- */
@media(max-width:1100px){
  .about-grid--photo{grid-template-columns:minmax(160px,220px) minmax(0,1fr)}
  .about-grid--photo .about-aside{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:20px 0 0}
}
@media(max-width:900px){
  .hero-layout{grid-template-columns:1fr;min-height:0;margin-top:36px}
  .intro{min-height:390px;padding:48px 0 52px}
  .intro h1{max-width:740px}
  .hero-offerings{border-left:0;border-top:1px solid var(--line);padding:35px 0 0}
  .process-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-steps li{border-right:0;border-bottom:1px solid var(--line-soft);margin-right:0;padding-right:22px}
  .process-steps li:nth-child(odd){border-right:1px solid var(--line-soft)}
  .process-steps li:nth-child(even){padding-left:22px}
  .process-steps li:last-child{border-bottom:0}
  .ownership-grid{grid-template-columns:1fr 1fr}
  .ownership-grid article:last-child{grid-column:1/-1}
  .about-grid{gap:32px}
  .contact-grid{gap:30px}
  .case-hero{grid-template-columns:1fr;gap:32px;margin-top:44px}
  .case-final{grid-template-columns:1fr}
}
@media(max-width:700px){
  :root{--section-gap:72px}
  .site-shell{min-height:calc(100svh - 24px);margin:12px;padding:20px 18px}
  .site-shell:not(.detail-shell){margin:0;padding:24px 18px;border:0}
  .wordmark{font-size:1.35rem}
  .site-header .menu-toggle{display:flex;align-items:center;gap:9px;min-height:44px;border:0;background:transparent;padding:0;font-size:var(--text-xs);cursor:pointer;margin-top:-8px}
  .site-header .menu-toggle span{font-size:1.2rem;line-height:1}
  .site-header nav{display:none;position:absolute;right:0;top:40px;z-index:5;min-width:170px;padding:8px 15px;border:1px solid var(--line-control);background:var(--surface);flex-direction:column;gap:0;font-size:var(--text-sm)}
  .site-header nav a{padding:10px 0}
  .site-header nav.is-open{display:flex}
  .section-heading{margin-bottom:16px}
  .section-intro{padding-bottom:22px}
  .site-footer{flex-direction:column;gap:4px;padding-top:42px}

  .hero-layout{margin:24px 0 30px}
  .intro{min-height:0;padding:16px 0 26px}
  .intro h1{font-size:clamp(2.15rem,9vw,3.25rem);line-height:1.16;margin:15px 0 18px}
  .intro p{font-size:.9rem}
  .hero-action{margin-top:28px}
  .hero-project-preview{display:grid;gap:9px;min-width:0;border-top:1px solid var(--line);padding-top:15px}
  .hero-project-preview__label,.hero-project-preview__title{display:flex;justify-content:space-between;gap:12px;font-size:var(--text-xs)}
  .hero-project-preview__title{font-size:var(--text-sm);font-weight:700}
  .hero-project-preview img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;object-position:top;border:1px solid var(--line-soft)}
  .hero-offerings{display:none}

  .project-grid{grid-template-columns:1fr;gap:28px}
  .package-grid,.package-terms,.ownership-grid,.faq-grid,.contact-grid,.enquiry-form__row{grid-template-columns:1fr}
  .package-terms{gap:12px}
  .process-steps{grid-template-columns:1fr}
  .process-steps li,.process-steps li:nth-child(odd),.process-steps li:nth-child(even){padding:19px 0;border-right:0;border-bottom:1px solid var(--line-soft)}
  .process-steps li:last-child{border-bottom:0}
  .process-steps h3{margin-top:12px}
  .ownership-grid article:last-child{grid-column:auto}
  .faq-grid{gap:25px}
  .about-grid,.about-grid--photo{grid-template-columns:1fr;gap:27px}
  .about-photo{max-width:220px}
  .about-aside{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}
  .about-copy h2{font-size:1.7rem}
  .about-copy p{font-size:var(--text-md)}
  .contact-grid{gap:27px}

  .detail-actions{gap:17px}
  .original-link{display:none}
  .case-hero{margin-top:36px}
  .case-hero__copy h1{font-size:2rem;margin:8px 0 12px}
  .case-positioning{font-size:var(--text-base)}
  .case-facts{grid-template-columns:1fr 1fr;gap:10px 16px}
  .case-hero__actions .button{flex:1 1 100%}
  .case-chapters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;margin-top:44px;padding:17px 0}
  .case-chapters__label{grid-column:1/-1;margin:0 0 3px}
  .case-chapters a{white-space:normal}
  .case-problem,.case-design,.case-pillars,.case-journey,.case-shots,.case-demo,.case-tech{margin-top:56px}
  .case-shell h2{font-size:1.7rem}
  .case-design__palette{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .case-pillar-grid,.case-shot-grid,.case-shot-grid--two,.case-tech__list{grid-template-columns:minmax(0,1fr)}
  .case-journey__steps{grid-template-columns:minmax(0,1fr)}
  .case-journey__steps li{margin-right:0;padding:20px 0;border-right:0;border-bottom:1px solid var(--line-soft)}
  .case-journey__steps li:last-child{border-bottom:0}
  .case-shot-grid--two .case-shot__frame--portrait{aspect-ratio:3/4}
  .case-pillar{padding:18px}
  .preview-frame{height:min(64vh,530px);min-height:320px}
  .preview-tools{flex-direction:column;align-items:flex-start;gap:8px}
  .preview-tools p{text-align:left}
  .case-final{margin-top:60px}

  .games-section{margin-top:50px}
  .games-grid{grid-template-columns:1fr;gap:16px}
  .game-card{padding:18px}
  .game-card h2{font-size:1.18rem}
  .ttt-toolbar{flex-wrap:wrap;justify-content:center;gap:9px 16px}
  .dice-stage{min-height:255px}
  .die-face{width:168px;padding:19px}
  .game-2048-cell{font-size:clamp(.95rem,5vw,1.4rem)}
  .game-2048-cell.is-large{font-size:clamp(.8rem,4vw,1.1rem)}
  .game-2048-cell.is-very-large{font-size:clamp(.62rem,3vw,.85rem)}
}
@media(prefers-reduced-motion:reduce){
  :root{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}