:root{--bg:#080b0d;--bg2:#0d1114;--fg:#f2f4f5;--muted:#9ba5aa;--line:#252c30;--steel:#87939a;--cyan:#5ce1e6;--font:"IBM Plex Sans",sans-serif;--display:"Space Grotesk",sans-serif;--mono:"IBM Plex Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-weight:300}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1200px,calc(100% - 48px));margin:auto}.nav{position:fixed;z-index:100;top:0;left:0;right:0;height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));transition:.35s}.nav.scrolled{background:rgba(8,11,13,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{font:600 13px var(--display);letter-spacing:.18em}.brand span,.eyebrow.cyan{color:var(--cyan)}.nav nav{display:flex;gap:28px}.nav nav a{font:400 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}.nav nav a:hover{color:var(--fg)}.menu{display:none;background:none;border:0;color:white;font-size:24px}.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--bg2);padding:110px 0 70px}.grid,.section.dark:before{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at center,black,transparent 75%);pointer-events:none}.hero:after{content:"";position:absolute;width:520px;height:520px;background:rgba(92,225,230,.07);filter:blur(120px);border-radius:50%;top:-180px;left:34%}.hero-inner{position:relative;z-index:2;width:min(1200px,calc(100% - 48px));margin:auto;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:70px}.eyebrow{font:500 10px var(--mono);letter-spacing:.22em;color:var(--steel)}h1,h2,h3{font-family:var(--display);margin:0}.hero h1{font-size:clamp(46px,6vw,84px);line-height:.98;letter-spacing:-.045em;margin-top:24px}.hero h1 span{display:block;color:var(--steel)}.role{font:400 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel);margin-top:30px}.role b{color:var(--cyan);padding:0 8px}.lead{max-width:650px;color:var(--muted);font-size:17px;line-height:1.75;margin-top:24px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.btn{border:1px solid var(--line);padding:14px 20px;font:500 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;transition:.25s}.btn:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}.btn.primary{background:var(--cyan);border-color:var(--cyan);color:#071012}.btn.primary:hover{color:#071012}.portrait-wrap{position:relative;max-width:430px;margin-left:auto}.portrait-glow{position:absolute;inset:-25px;background:rgba(92,225,230,.09);filter:blur(35px)}.portrait{position:relative;width:100%;aspect-ratio:.8;object-fit:cover;object-position:center top;border:1px solid var(--line);filter:grayscale(25%) contrast(1.06)}.portrait-meta{display:flex;justify-content:space-between;margin-top:14px;font:400 9px var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--steel)}.scroll-hint{position:absolute;z-index:3;bottom:24px;left:50%;transform:translateX(-50%);font:400 9px var(--mono);letter-spacing:.24em;color:var(--steel);display:flex;flex-direction:column;align-items:center;gap:8px}.scroll-hint span{width:1px;height:36px;background:linear-gradient(var(--steel),transparent)}.story{height:600svh}.story-sticky{position:sticky;top:0;height:100svh;overflow:hidden;background:#07090a}.scene{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity .7s ease,transform 1.2s ease}.scene.active{opacity:1;transform:scale(1.02)}.shade{position:absolute;inset:0;background:rgba(6,9,10,.5)}.shade.left{background:linear-gradient(90deg,rgba(6,9,10,.9),rgba(6,9,10,.42),rgba(6,9,10,.18))}.shade.right{background:linear-gradient(270deg,rgba(6,9,10,.9),rgba(6,9,10,.42),rgba(6,9,10,.18))}.scene-copy{position:absolute;top:50%;transform:translateY(-50%);width:min(560px,80vw);z-index:2}.scene-copy.left{left:max(24px,calc((100vw - 1200px)/2))}.scene-copy.right{right:max(24px,calc((100vw - 1200px)/2));text-align:right}.scene-copy span{font:500 10px var(--mono);letter-spacing:.22em;color:var(--cyan)}.scene-copy h2{font-size:clamp(38px,5vw,68px);line-height:1;letter-spacing:-.035em;text-transform:uppercase;margin-top:18px}.scene-copy i{display:block;width:92px;height:1px;background:var(--cyan);margin:24px 0}.scene-copy.right i{margin-left:auto}.scene-copy p{font-size:18px;line-height:1.7;color:#c1c8cb}.progress{position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--line);z-index:10}.progress span{display:block;height:1px;background:var(--cyan);width:0}.section{position:relative;padding:120px 0;border-top:1px solid var(--line);background:var(--bg)}.section.dark{background:var(--bg2);overflow:hidden}.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.section h2,.section-title{font-size:clamp(38px,5vw,62px);line-height:1.04;letter-spacing:-.035em;margin-top:22px;max-width:760px}.body{font-size:18px;line-height:1.8;color:var(--muted)}.body p{margin-top:0;margin-bottom:24px}.body .strong{color:var(--fg)}.chips{display:flex;flex-wrap:wrap;gap:10px}.chips span,.tags span{border:1px solid var(--line);padding:10px 14px;font:500 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#c5cbcf}.chips.wide{margin-top:48px}.timeline{border-left:1px solid var(--line);padding-left:42px;margin-top:70px;position:relative}.timeline .dot{position:absolute;left:-5px;top:6px;width:9px;height:9px;background:var(--cyan)}.timeline h3{font-size:36px;margin-top:14px}.mono{font:400 10px var(--mono);letter-spacing:.17em;text-transform:uppercase;color:var(--steel)}.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 34px;margin-top:38px}.area-grid span{padding:14px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}.standards{margin-top:65px}.standards .chips{margin-top:20px}.standards>p:last-child{max-width:700px;color:var(--muted);font-size:14px;line-height:1.7;margin-top:22px}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:62px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.tool-grid article{padding:32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:185px;transition:.3s}.tool-grid article:hover{background:rgba(255,255,255,.025)}.tool-grid b,.workflow b{font:500 10px var(--mono);letter-spacing:.18em;color:var(--cyan)}.tool-grid h3{font-size:25px;margin-top:36px}.tool-grid p,.workflow p{color:var(--muted);font-size:13px}.intro{max-width:760px;color:var(--muted);font-size:17px;line-height:1.8;margin-top:28px}.workflow{display:flex;align-items:stretch;gap:0;margin-top:70px;overflow-x:auto}.workflow article{min-width:185px;flex:1;border:1px solid var(--line);padding:24px}.workflow h3{font-size:18px;margin-top:17px}.workflow em{font-style:normal;color:var(--cyan);padding:45px 8px}.projects{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:60px}.project{background:var(--bg2)}.project.featured{grid-column:1/-1}.project img{width:100%;height:250px;object-fit:cover;filter:grayscale(100%);transition:1s}.project.featured img{height:420px}.project:hover img{filter:grayscale(0);transform:scale(1.015)}.project>div{padding:34px}.project h3{font-size:29px}.project p,.project dd{color:var(--muted);font-size:14px;line-height:1.7}.project dl{display:grid;grid-template-columns:90px 1fr;gap:10px 18px;margin-top:26px}.project dt{font:500 9px var(--mono);letter-spacing:.16em;color:var(--steel)}.project dd{margin:0}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.tags span{padding:7px 10px;font-size:9px}.contact{padding:120px 0 60px;border-top:1px solid var(--line);background:#07090a}.contact h2{font-size:clamp(44px,7vw,86px);line-height:.98;letter-spacing:-.045em;max-width:1000px}.contact-row{display:flex;justify-content:space-between;gap:40px;align-items:end;border-top:1px solid var(--line);margin-top:70px;padding-top:35px}.contact-row h3{font-size:22px}.contact-row p,.copyright{font:400 9px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}.copyright{margin-top:60px}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.reveal.visible{opacity:1;transform:none}@media(max-width:900px){.nav nav{display:none;position:absolute;top:74px;left:0;right:0;background:rgba(8,11,13,.97);padding:18px 24px;flex-direction:column;border-bottom:1px solid var(--line)}.nav nav.open{display:flex}.menu{display:block}.hero-inner,.two-col{grid-template-columns:1fr}.portrait-wrap{margin:0 auto;width:min(390px,100%)}.hero{padding-top:120px}.area-grid{grid-template-columns:1fr 1fr}.tool-grid{grid-template-columns:1fr 1fr}.projects{grid-template-columns:1fr}.project.featured{grid-column:auto}.contact-row{flex-direction:column;align-items:flex-start}.workflow{padding-bottom:10px}}@media(max-width:600px){.container,.hero-inner{width:min(100% - 30px,1200px)}.hero h1{font-size:44px}.lead{font-size:15px}.section{padding:90px 0}.area-grid,.tool-grid{grid-template-columns:1fr}.scene-copy{width:calc(100% - 40px)}.scene-copy.left{left:20px}.scene-copy.right{right:20px}.scene-copy h2{font-size:38px}.scene-copy p{font-size:15px}.project.featured img,.project img{height:240px}.contact{padding:90px 0 45px}.actions .btn{width:100%;justify-content:center;text-align:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scene,.reveal,.btn{transition:none!important}.reveal{opacity:1;transform:none}}
/* SEO expertise pages */
.seo-page{padding:150px 0 90px;min-height:75vh}.seo-page h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.4rem,6vw,5rem);line-height:1.02;max-width:950px;margin:18px 0 28px}.seo-page .lead{max-width:850px}.seo-content{max-width:900px;margin-top:60px}.seo-content h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.6rem,3vw,2.5rem);margin:50px 0 16px}.seo-content p{font-size:1.05rem;line-height:1.8;opacity:.86}.seo-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:42px}

/* Engineering Insights */
.home-insight{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center;margin-top:58px;border:1px solid var(--line);background:var(--bg2);padding:22px}.home-insight-image{overflow:hidden;display:block;background:#07090a}.home-insight-image img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease}.home-insight:hover img{transform:scale(1.025)}.home-insight h3{font-size:clamp(26px,3vw,40px);line-height:1.1;margin:14px 0}.home-insight p:not(.eyebrow){color:var(--muted);line-height:1.75}.insight-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:26px;font:500 9px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}.insight-meta a{color:var(--cyan)}
.insights-page,.article-page{background:var(--bg);min-height:100vh}.insights-hero{padding:170px 0 90px;background:var(--bg2);border-bottom:1px solid var(--line)}.insights-hero h1{font-size:clamp(50px,7vw,90px);line-height:.98;letter-spacing:-.045em;margin:24px 0}.insights-hero h1 span{display:block;color:var(--steel)}.insight-grid{display:grid;gap:28px}.insight-card{border:1px solid var(--line);background:var(--bg);overflow:hidden}.insight-card.featured{display:grid;grid-template-columns:1fr 1fr}.insight-card img{width:100%;height:100%;min-height:390px;object-fit:cover}.insight-card>div{padding:42px}.insight-card h2{font-size:clamp(30px,4vw,48px);line-height:1.06;margin:16px 0}.insight-card p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.75}
.article-page{padding-top:74px}.article-shell{width:min(1100px,calc(100% - 48px));margin:0 auto}.article-header{padding:100px 0 70px;max-width:980px}.article-kicker{font:500 10px var(--mono);letter-spacing:.2em;color:var(--cyan)}.article-header h1{font-size:clamp(46px,6.5vw,84px);line-height:.98;letter-spacing:-.045em;margin:22px 0}.article-header h1 span{display:block;color:var(--steel)}.article-deck{font-size:20px;line-height:1.7;color:var(--muted);max-width:860px}.article-meta{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font:500 9px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}.article-body{max-width:820px;margin:0 auto;padding:20px 0 110px;font-size:18px;line-height:1.83;color:#c6cccf}.article-body>p{margin:0 0 25px}.article-body h2{font-size:clamp(32px,4vw,48px);line-height:1.08;color:var(--fg);margin:82px 0 24px}.article-body h3{font-size:26px;color:var(--fg);margin:50px 0 18px}.article-body ul,.article-body ol{padding-left:24px;margin:0 0 30px}.article-body li{margin:7px 0}.article-body blockquote{border-left:2px solid var(--cyan);margin:32px 0;padding:8px 0 8px 24px;color:var(--fg);font-size:20px;line-height:1.6}.article-body hr{border:0;border-top:1px solid var(--line);margin:55px 0}.article-body strong{color:var(--fg)}.article-body pre{overflow:auto;background:#090d0f;border:1px solid var(--line);padding:20px}.equation{font:500 20px var(--mono);text-align:center;color:var(--fg);padding:24px;border:1px solid var(--line);background:var(--bg2);margin:30px 0}.article-figure{margin:34px 0 44px;padding:0}.article-figure img{width:100%;border:1px solid var(--line);background:#07090a}.article-figure figcaption{color:var(--steel);font-size:13px;line-height:1.65;padding:13px 2px 0}.article-figure figcaption strong{color:#d4d9db}.author-box{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:start;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0;margin-top:80px}.author-box img{width:120px;height:140px;object-fit:cover;object-position:top;border:1px solid var(--line)}.author-box h3{margin:8px 0 10px;font-size:26px}.author-box p{color:var(--muted);font-size:15px;line-height:1.7}.author-box a{font:500 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
@media(max-width:900px){.home-insight,.insight-card.featured{grid-template-columns:1fr}.insight-card img{min-height:0}.article-shell{width:min(100% - 30px,1100px)}.article-header{padding-top:78px}.article-body{font-size:17px}.nav nav a{font-size:10px}.author-box{grid-template-columns:90px 1fr}.author-box img{width:90px;height:110px}}
@media(max-width:600px){.home-insight{padding:14px;gap:24px}.insight-card>div{padding:24px}.article-header h1{font-size:43px}.article-deck{font-size:17px}.article-body h2{margin-top:62px}.article-figure{margin-left:-4px;margin-right:-4px}.author-box{grid-template-columns:1fr}.author-box img{width:100px;height:120px}}

/* Ask Sepehr AI */
.sepehr-ai-toggle{position:fixed;right:22px;bottom:22px;z-index:1200;display:flex;align-items:center;gap:10px;border:1px solid rgba(82,215,255,.45);background:rgba(8,13,16,.94);backdrop-filter:blur(14px);color:var(--fg);padding:13px 17px;border-radius:999px;font:600 12px 'Space Grotesk',sans-serif;letter-spacing:.02em;cursor:pointer;box-shadow:0 14px 45px rgba(0,0,0,.35)}
.sepehr-ai-toggle:hover{border-color:var(--cyan)}.ai-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.sepehr-ai-panel{position:fixed;right:22px;bottom:78px;z-index:1201;width:min(390px,calc(100vw - 28px));height:min(620px,calc(100vh - 110px));display:flex;flex-direction:column;background:rgba(8,12,14,.985);border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.55);transform:translateY(18px) scale(.98);opacity:0;pointer-events:none;transition:.22s ease;border-radius:18px;overflow:hidden}
.sepehr-ai-panel.open{transform:none;opacity:1;pointer-events:auto}.ai-header{display:flex;justify-content:space-between;align-items:center;padding:18px 18px 16px;border-bottom:1px solid var(--line);background:#0b0f11}.ai-header strong{display:block;font:600 16px 'Space Grotesk',sans-serif}.ai-header small{display:block;margin-top:3px;color:var(--steel);font:500 9px var(--mono);letter-spacing:.12em;text-transform:uppercase}.ai-header button{border:0;background:transparent;color:var(--steel);font-size:28px;line-height:1;cursor:pointer}.ai-header button:hover{color:var(--fg)}
.ai-messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px}.ai-message{max-width:88%;padding:12px 14px;border-radius:12px;font-size:14px;line-height:1.55;white-space:pre-wrap}.ai-message.bot{align-self:flex-start;background:#11171a;border:1px solid var(--line);color:#d4dadd}.ai-message.user{align-self:flex-end;background:rgba(82,215,255,.13);border:1px solid rgba(82,215,255,.25);color:var(--fg)}.ai-message.booking{max-width:100%;width:100%;white-space:normal}.ai-quick-actions{display:grid;gap:8px}.ai-quick-actions button,.ai-action{border:1px solid var(--line);background:#0b0f11;color:#dbe1e4;padding:11px 12px;border-radius:9px;text-align:left;font:500 11px var(--mono);cursor:pointer}.ai-quick-actions button:hover,.ai-action:hover{border-color:var(--cyan)}.ai-action.primary{background:var(--cyan);border-color:var(--cyan);color:#061014;text-align:center;font-weight:700}
.ai-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#0b0f11}.ai-input-row input{flex:1;min-width:0;border:1px solid var(--line);background:#070a0c;color:var(--fg);border-radius:9px;padding:12px;font:400 14px 'IBM Plex Sans',sans-serif;outline:0}.ai-input-row input:focus{border-color:rgba(82,215,255,.65)}.ai-input-row button{width:42px;border:0;border-radius:9px;background:var(--cyan);color:#061014;font-size:20px;cursor:pointer}.ai-disclaimer{margin:0;padding:0 14px 12px;background:#0b0f11;color:#778188;font-size:9px;line-height:1.45}
.ai-booking-form{display:grid;gap:10px;margin-top:12px}.ai-booking-form label{display:grid;gap:5px;color:#aab3b8;font:500 10px var(--mono);letter-spacing:.04em;text-transform:uppercase}.ai-booking-form label span{opacity:.7;text-transform:none}.ai-booking-form input,.ai-booking-form textarea{width:100%;border:1px solid var(--line);background:#080b0d;color:var(--fg);border-radius:7px;padding:9px;font:400 13px 'IBM Plex Sans',sans-serif;resize:vertical}.ai-booking-form small{color:#788187;font-size:10px;line-height:1.45}
@media(max-width:600px){.sepehr-ai-toggle{right:14px;bottom:14px}.sepehr-ai-panel{right:14px;bottom:68px;height:min(610px,calc(100vh - 92px))}}

/* 2026 clarity refresh: less repetition, stronger hierarchy, easier reading */
:root{--muted:#aeb7bb;--steel:#96a2a8;--line:#2b3439}
body{font-weight:400}
.nav nav a{font-size:12px;letter-spacing:.13em}
.brand{font-size:14px}
.eyebrow{font-size:12px;letter-spacing:.18em}
.role{font-size:13px;letter-spacing:.1em;line-height:1.6}
.lead{font-size:18px;line-height:1.72}
.btn{font-size:11.5px;letter-spacing:.12em;padding:15px 21px}
.portrait-meta{font-size:11px;letter-spacing:.11em}
.scroll-hint{font-size:10.5px}
.scene-copy span{font-size:11px}
.scene-copy p{font-size:19px;line-height:1.65;max-width:620px}
.body{font-size:19px;line-height:1.78}
.intro{font-size:18px;line-height:1.75}
.mono{font-size:12px}
.section{padding:110px 0}

/* Three principles: a clearer statement of how Sepehr works */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px}
.principles article{border:1px solid var(--line);background:rgba(255,255,255,.018);padding:22px;min-height:168px}
.principles b,.focus-grid article>span{font:500 11px var(--mono);letter-spacing:.16em;color:var(--cyan)}
.principles h3{font-size:22px;margin-top:24px}
.principles p{font-size:15px;line-height:1.6;margin:10px 0 0;color:var(--muted)}

/* Experience is grouped by real engineering context, not a wall of repeated keywords */
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:42px}
.focus-grid article{border-top:1px solid var(--line);padding:24px 20px 8px 0}
.focus-grid h4{font:600 22px var(--display);margin:22px 0 10px;color:var(--fg)}
.focus-grid p{font-size:16px;line-height:1.7;color:var(--muted);margin:0}
.timeline h3{font-size:38px}

/* Tool cards */
.tool-grid p,.workflow p{font-size:15px;line-height:1.55}
.tool-grid b,.workflow b{font-size:11px}
.tool-grid h3{font-size:26px}
.tool-grid article{min-height:190px}

/* Compact SEO navigation without repeating skill chips */
.expertise-links{margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
.expertise-links>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.expertise-links a{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);padding:20px;transition:.25s;background:rgba(255,255,255,.012)}
.expertise-links a:hover{border-color:rgba(92,225,230,.65);transform:translateY(-2px)}
.expertise-links strong{font:600 17px var(--display);color:var(--fg)}
.expertise-links span{font-size:14px;line-height:1.5;color:var(--muted)}

/* Digital workflow */
.workflow article{min-width:210px;padding:26px}
.workflow h3{font-size:20px}
.workflow em{font-size:20px;padding:46px 10px}
.digital-actions{margin-top:32px}

/* Projects and metadata */
.project p,.project dd{font-size:16px;line-height:1.72}
.project dt{font-size:11px;letter-spacing:.12em}
.tags span{font-size:10.5px;padding:8px 11px}
.project h3{line-height:1.12}
.home-insight p:not(.eyebrow){font-size:16.5px}
.insight-meta{font-size:11px;letter-spacing:.1em}
.contact-row p,.copyright{font-size:11px;letter-spacing:.12em}

/* Article readability */
.article-kicker{font-size:12px}
.article-meta{font-size:11px;letter-spacing:.11em}
.article-figure figcaption{font-size:15px;line-height:1.6}
.author-box p{font-size:16px}
.author-box a{font-size:11px}

/* AI assistant readability */
.sepehr-ai-toggle{font-size:13px;padding:14px 18px}
.ai-header strong{font-size:17px}
.ai-header small{font-size:11px;letter-spacing:.1em}
.ai-message{font-size:15px;line-height:1.6}
.ai-quick-actions button,.ai-action{font-size:12.5px;line-height:1.4}
.ai-input-row input{font-size:15px}
.ai-disclaimer{font-size:11px;line-height:1.5;padding-bottom:14px}
.ai-booking-form label{font-size:11px}
.ai-booking-form input,.ai-booking-form textarea{font-size:14px}
.ai-booking-form small{font-size:11px}

@media(max-width:900px){
  .principles,.focus-grid,.expertise-links>div{grid-template-columns:1fr}
  .principles article{min-height:0}
  .focus-grid article{padding-right:0}
  .nav nav a{font-size:12px}
  .article-body{font-size:18px}
}
@media(max-width:600px){
  .lead{font-size:16.5px}
  .role{font-size:12px}
  .eyebrow{font-size:11.5px}
  .scene-copy p{font-size:16.5px}
  .body{font-size:17.5px}
  .intro{font-size:17px}
  .section{padding:84px 0}
  .principles{margin-top:28px}
  .timeline{padding-left:28px}
  .focus-grid{margin-top:30px}
  .project p,.project dd{font-size:15.5px}
  .article-figure figcaption{font-size:14px}
}


/* Final project-grid fix: remove the empty grey grid cell beside Engineering Automation Tools */
.project.automation-project{
  grid-column:1/-1;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  align-items:stretch;
  background:var(--bg2);
}
.project.automation-project>img{
  width:100%;
  height:100%;
  min-height:390px;
  object-fit:cover;
}
.project.automation-project>div{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:48px;
}
.project.automation-project .project-kicker{
  margin:0 0 14px;
  color:var(--cyan);
  font:500 11px var(--mono);
  letter-spacing:.16em;
}
.project.automation-project h3{font-size:clamp(30px,3vw,42px)}
.project.automation-project>div>p:not(.project-kicker){max-width:560px}
@media(max-width:900px){
  .project.automation-project{grid-template-columns:1fr}
  .project.automation-project>img{height:300px;min-height:0}
  .project.automation-project>div{padding:34px}
}
@media(max-width:600px){
  .project.automation-project>img{height:230px}
  .project.automation-project>div{padding:28px 24px}
}