:root{--ink:#171717;--muted:#6d6d6d;--paper:#f5f4f0;--white:#fff;--line:#d9d8d2;--accent:#d8ff45;--soft:#e8ece7;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}a{color:inherit}img{display:block;max-width:100%}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:28px;justify-content:space-between;padding:18px max(24px,calc((100vw - var(--max))/2));background:rgba(245,244,240,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{text-decoration:none;line-height:1}.brand-main{font-size:28px;font-weight:900;letter-spacing:-1.5px}.brand-main span{font-size:10px;vertical-align:top}.brand-tag{display:block;margin-top:4px;font-size:9px;letter-spacing:1.8px;text-transform:uppercase}.site-header nav{display:flex;gap:20px;align-items:center}.site-header nav 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0;color:#333}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 19px;border-radius:999px;text-decoration:none;font-weight:800;font-size:14px}.button.dark{background:var(--ink);color:#fff}.button.light{background:#fff;color:var(--ink)}.button.line{border:1px solid var(--ink)}.manifesto,.solutions,.gallery,.partners,.faq-wrap,.insight-teaser{max-width:var(--max);margin:0 auto;padding:110px 40px}.manifesto h2 span{color:#777}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:70px}.three article{background:var(--paper);padding:36px}.three b{font-size:13px}.three h3{font-size:25px;margin:50px 0 8px;letter-spacing:-.6px}.three p{color:var(--muted)}.proof-strip{background:var(--ink);color:#fff;display:grid;grid-template-columns:repeat(3,1fr);padding:0 max(24px,calc((100vw - var(--max))/2))}.proof-strip>div{padding:50px 36px;border-right:1px solid #3d3d3d}.proof-strip strong{font-size:56px;display:block;letter-spacing:-3px}.proof-strip span{color:#c8c8c8}.section-head{display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:end;margin-bottom:48px}.section-head h2{font-size:clamp(44px,5.5vw,78px)}.section-head>p{font-size:18px;color:var(--muted);max-width:450px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.product{background:#fff;overflow:hidden}.product img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eee}.product div{padding:28px}.product span{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:#666;font-weight:800}.product h3{font-size:38px;margin:7px 0 12px;letter-spacing:-1.4px}.product p{color:var(--muted);min-height:72px}.product a{font-weight:800;text-decoration:none}.case-study{max-width:var(--max);margin:30px auto 0;display:grid;grid-template-columns:1fr 1fr;background:#dfe5df}.case-copy{padding:76px}.case-copy h2{font-size:72px}.case-big{font-size:28px;line-height:1.15;max-width:540px}.case-copy>p:not(.eyebrow):not(.case-big){color:#4d564e}.case-image img{height:100%;width:100%;object-fit:cover;min-height:650px}.stats{display:flex;gap:50px;margin:45px 0}.stats b{font-size:48px;display:block}.stats span{font-size:14px}.campaign{max-width:var(--max);margin:0 auto;padding:100px 40px}.campaign h2{font-size:clamp(42px,5vw,74px);max-width:1000px}.campaign-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px;margin-top:45px}.campaign-grid img{height:360px;width:100%;object-fit:cover;background:#ddd}.insight-teaser{background:#fff}.insight-card{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.insight-card h2{font-size:clamp(46px,5vw,76px);line-height:.98;letter-spacing:-3px;margin:0 0 24px}.insight-card p{font-size:19px;color:var(--muted)}.problem-list{display:grid;gap:10px;margin:24px 0 30px}.problem-list div{border-top:1px solid var(--line);padding:14px 0;font-weight:750}.quote-card{background:var(--ink);color:#fff;padding:50px;min-height:450px;display:flex;flex-direction:column;justify-content:space-between}.quote-card .kicker{font-size:12px;letter-spacing:1.7px;text-transform:uppercase}.quote-card blockquote{font-size:34px;line-height:1.08;letter-spacing:-1px;margin:40px 0}.quote-card .small{color:#aaa}.gallery{padding-top:80px}.masonry{columns:3 300px;column-gap:16px}.masonry img{width:100%;margin:0 0 16px;break-inside:avoid;background:#ddd}.partners{padding-top:85px}.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.partner-card{border:1px solid var(--line);padding:30px;background:#fff}.partner-card h3{font-size:28px;margin:8px 0 12px}.partner-card p{color:var(--muted)}.faq-wrap{padding-top:70px}.faq-wrap h2{font-size:58px;letter-spacing:-2px}.faq-item{border-top:1px solid var(--line)}.faq-q{width:100%;padding:22px 0;text-align:left;border:0;background:none;font-size:20px;font-weight:800;display:flex;justify-content:space-between;cursor:pointer}.faq-a{display:none;max-width:820px;padding:0 0 25px;color:var(--muted)}.faq-item.open .faq-a{display:block}.awards{background:#e2e0d8;text-align:center;padding:95px 40px}.awards h2{font-size:clamp(34px,4vw,60px);max-width:950px;margin:0 auto 20px;letter-spacing:-2px}.awards p:last-child{max-width:700px;margin:auto;color:#555}.cta{background:var(--ink);color:#fff;text-align:center;padding:110px 30px}.cta h2{font-size:clamp(48px,6vw,88px)}.cta p{color:#bdbdbd;font-size:18px}.phone{font-weight:800;color:#fff!important}.footer-grid{max-width:var(--max);margin:auto;padding:55px 40px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}footer{background:#fff}footer a{text-decoration:none}footer .links{display:grid;gap:7px;font-size:14px}.insight-hero{max-width:var(--max);margin:auto;padding:110px 40px 75px}.insight-hero p{font-size:22px;max-width:760px;color:var(--muted)}.article{max-width:900px;margin:0 auto;padding:0 40px 100px}.article h2{font-size:38px;letter-spacing:-1px;margin-top:55px}.article h3{font-size:25px;margin-top:35px}.article p,.article li{font-size:18px;color:#444}.article ul{padding-left:20px}.quiz{max-width:900px;margin:auto;padding:100px 40px}.quiz-card{background:#fff;padding:38px;margin-bottom:16px}.quiz-card h3{font-size:24px}.quiz label{display:block;margin:10px 0}.quiz-result{display:none;background:var(--accent);padding:28px;margin-top:30px;font-weight:800}.mini-hero{max-width:var(--max);margin:auto;padding:85px 40px 45px}.mini-hero h1{font-size:70px;line-height:.95;letter-spacing:-3px;margin:0}.mini-hero p{max-width:760px;font-size:20px;color:var(--muted)}.product-page{max-width:var(--max);margin:auto;padding:20px 40px 100px}.product-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.product-hero-grid img{width:100%;height:650px;object-fit:cover}.product-copy{padding:35px}.product-copy h2{font-size:55px;letter-spacing:-2px;margin:0 0 18px}.product-copy p{font-size:19px;color:var(--muted)}
@media(max-width:860px){.site-header nav{display:none}.menu{display:block}.nav-open .site-header nav{display:flex;position:absolute;left:0;right:0;top:70px;background:var(--paper);padding:25px;flex-direction:column;border-bottom:1px solid var(--line)}.hero,.case-study,.insight-card,.product-hero-grid{grid-template-columns:1fr}.hero-media{min-height:420px}.hero-copy{padding:45px 28px}.hero h1,.insight-hero h1{letter-spacing:-2.5px}.three,.proof-strip,.partner-grid{grid-template-columns:1fr}.proof-strip{padding:0 24px}.section-head{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr}.case-copy{padding:45px 28px}.campaign-grid{grid-template-columns:1fr 1fr}.campaign-grid img:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr}.manifesto,.solutions,.gallery,.partners,.faq-wrap,.insight-teaser,.campaign{padding-left:24px;padding-right:24px}.masonry{columns:2 180px}.product-hero-grid img{height:440px}}@media(max-width:520px){.site-header{padding:14px 18px}.brand-main{font-size:24px}.hero-media{min-height:340px}.hero h1{font-size:52px}.lead{font-size:18px}.campaign-grid{grid-template-columns:1fr}.campaign-grid img:first-child{grid-column:auto}.masonry{columns:1}.stats{gap:24px}.case-copy h2{font-size:55px}.partner-grid{grid-template-columns:1fr}}

.video-case{max-width:var(--max);margin:0 auto;padding:100px 40px}.video-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#111;overflow:hidden}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* V175 unhighlighted headline and green Smartbin studio hero */
.hero h1 em{background:none}
.hero-media{background:#fff;display:flex;align-items:center;justify-content:center}
.hero-media img{object-fit:contain;padding:32px;max-height:900px}
@media(max-width:860px){.hero-media img{height:420px;padding:22px}}
@media(max-width:520px){.hero-media img{height:340px;padding:18px}}

/* V176 original Smartstreets logo */
.brand-logo{width:265px;height:auto;display:block}.site-header .brand{flex-shrink:0}@media(max-width:520px){.site-header .brand-logo{width:220px}}

/* V177 blend the original logo into the warm-grey header */
.site-header .brand-logo{mix-blend-mode:multiply;background:transparent}

/* V178 authentic City of London street photograph */
.case-image img{object-position:51% center}
/* V179 supporting sections restored from V174 */
html{scroll-padding-top:100px}.site-header nav{gap:17px}.site-header .brand-logo{width:250px}.merged-clients,.merged-resources,.merged-awards,.merged-enquiry{max-width:var(--max);margin:0 auto;padding:90px 40px}.merged-clients h2,.merged-resources h2,.merged-awards h2,.merged-enquiry h2{font-size:clamp(40px,5vw,68px);line-height:1.02;letter-spacing:-2.5px;margin:0 0 25px}.merged-logo-row{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;align-items:center;padding:35px;background:#fff}.merged-logo-row img{width:100%;height:90px;object-fit:contain}.merged-clients blockquote{max-width:900px;font-size:27px;line-height:1.45;margin:35px 0;border-left:4px solid #f9921b;padding-left:28px}.merged-clients cite{display:block;font-size:15px;font-style:normal;margin-top:18px;color:#555}.merged-awards{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;background:#fff}.merged-awards-intro>p:not(.eyebrow){font-size:20px;line-height:1.6;max-width:440px}.merged-award-marks{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fff}.merged-award-marks img{width:30%;height:115px;object-fit:contain}.merged-award-caption{font-size:18px;font-weight:700;margin-top:30px}.merged-award-list{list-style:none;margin:20px 0;padding:0}.merged-award-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:18px}.merged-resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}.merged-resource-grid>a{background:#fff;padding:30px;text-decoration:none;display:flex;flex-direction:column;border:1px solid var(--line)}.merged-resource-grid span{text-transform:uppercase;font-size:12px;letter-spacing:1.5px;font-weight:800}.merged-resource-grid h3{font-size:27px;line-height:1.1;letter-spacing:-.8px;margin:25px 0 12px}.merged-resource-grid p{color:#666;margin-top:0}.merged-resource-grid b{margin-top:auto;padding-top:18px;font-size:15px}.merged-resource-grid>a:hover{border-color:#171717}.merged-columns{max-width:var(--max);margin:0 auto;background:#e8e5dd;overflow:hidden}.merged-columns>div:first-child{padding:42px 40px}.merged-columns h2{font-size:40px;line-height:1.1;letter-spacing:-1.5px;margin:0 0 18px}.merged-column-window{overflow:hidden;background:#e8e5dd}.merged-column-track{display:flex;width:max-content;animation:merged-column-drift 65s linear infinite;mix-blend-mode:multiply;filter:grayscale(1)}.merged-column-track img{width:850px;height:190px;max-width:none;object-fit:fill;flex:none}@keyframes merged-column-drift{to{transform:translateX(-850px)}}.merged-enquiry{display:grid;grid-template-columns:1fr 1fr;gap:70px;background:#e8e5dd}.merged-enquiry p{font-size:19px}.merged-enquiry form{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:start}.merged-enquiry label{font-size:15px;font-weight:700}.merged-enquiry input,.merged-enquiry select,.merged-enquiry textarea{display:block;width:100%;border:1px solid #c4c1bb;background:#fff;color:#171717;font:inherit;padding:13px;margin-top:7px;border-radius:0}.merged-enquiry .full{grid-column:1/-1}.merged-enquiry .merged-form-note{font-size:14px;line-height:1.5}.merged-phone{font-size:clamp(25px,3vw,40px);font-weight:800;text-decoration:none;display:inline-block;margin:15px 0;white-space:nowrap}.footer-grid{grid-template-columns:1.2fr 1fr 1.2fr 1fr;gap:35px}.footer-grid .brand-logo{width:240px}.footer-grid .merged-phone{font-size:24px}.footer-grid p{color:#ccc}.merged-legal{max-width:var(--max);margin:30px auto 0;border-top:1px solid #444;padding:25px 40px 0;display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.merged-legal a{color:#ddd}#contact-modal{width:min(600px,calc(100% - 32px));border:0;padding:32px;background:var(--paper);max-height:90vh;overflow:auto}#contact-modal::backdrop{background:#000a}#contact-modal h2{font-size:36px;letter-spacing:-1px;line-height:1.1}#contact-modal label{display:block;margin:15px 0;font-size:15px;font-weight:700}#contact-modal input,#contact-modal textarea{display:block;width:100%;margin-top:6px;padding:12px;background:white;border:1px solid #bbb;font:inherit}#contact-modal .contact-phone{font-size:26px;font-weight:800;text-decoration:none}.contact-modal-close{float:right;background:none;border:0;font-weight:800;padding:6px}.contact-form-note,.contact-status{font-size:14px!important}@media(max-width:1000px){.site-header nav{gap:12px}.site-header nav a{font-size:12px}.site-header .brand-logo{width:225px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:860px){.merged-clients,.merged-resources,.merged-awards,.merged-enquiry{padding:60px 24px}.merged-awards,.merged-enquiry{grid-template-columns:1fr;gap:35px}.merged-resource-grid{grid-template-columns:1fr 1fr}.merged-logo-row{grid-template-columns:repeat(3,1fr);padding:20px}.merged-columns>div:first-child{padding:35px 24px}.merged-clients blockquote{font-size:23px}.merged-award-marks{max-width:550px}.footer-grid{grid-template-columns:1fr 1fr}.merged-legal{padding-inline:0}.merged-columns h2{font-size:32px}}@media(max-width:520px){.merged-resource-grid{grid-template-columns:1fr}.merged-enquiry form{grid-template-columns:1fr}.merged-enquiry .full{grid-column:auto}.merged-logo-row{grid-template-columns:1fr 1fr}.merged-award-marks img{height:90px}.footer-grid{grid-template-columns:1fr}.merged-clients h2,.merged-resources h2,.merged-awards h2,.merged-enquiry h2{font-size:42px}.merged-columns h2{font-size:30px}}@media(prefers-reduced-motion:reduce){.merged-column-track{animation:none}}

.merged-reddot{position:relative;display:block;width:30%;height:115px;overflow:hidden;flex-shrink:0}.merged-reddot img{position:absolute;max-width:none!important;width:500px!important;height:auto!important;left:-15px;top:-12px;object-fit:initial!important}

/* V180 street hero and single-line opening phrase */
.hero{grid-template-columns:.42fr .58fr;min-height:680px}.hero-copy{padding:48px 42px}.hero-media{min-height:680px}.hero-media img{padding:0;max-height:none;object-fit:cover;object-position:43% center}
.hero-heading-line{display:block;white-space:nowrap;font-size:clamp(30px,3.5vw,44px);letter-spacing:-1.8px;line-height:1.12;margin-bottom:16px}
.hero-heading-result{display:block;font-size:clamp(46px,5.2vw,68px);letter-spacing:-2.6px;line-height:1.02}
@media(max-width:860px){.hero{grid-template-columns:1fr}.hero-media{min-height:0;height:480px}.hero-media img{height:100%;object-position:center 58%}.hero-copy{padding:40px 28px}.hero-heading-line{font-size:clamp(24px,5vw,40px);letter-spacing:-1px}.hero-heading-result{font-size:clamp(44px,7vw,60px)}}
@media(max-width:520px){.hero-media{height:420px}.hero-heading-line{font-size:clamp(23px,5.6vw,28px);letter-spacing:-.7px}.hero-heading-result{font-size:46px}}

/* V181 brighter City of London hero */
.hero-media img{filter:brightness(1.15) contrast(1.025) saturate(1.04)}

/* V182 equal-weight opening headlines */
.hero-heading-line,.hero-heading-result{font-size:clamp(44px,4.9vw,64px);font-weight:800;line-height:1.04;letter-spacing:-2.2px}
.hero-heading-line{margin-bottom:20px;white-space:normal}
@media(min-width:1000px){.hero-heading-line{white-space:nowrap}}
@media(max-width:860px){.hero-heading-line,.hero-heading-result{font-size:clamp(38px,6.4vw,56px);letter-spacing:-1.8px;line-height:1.06}}
@media(max-width:520px){.hero-heading-line,.hero-heading-result{font-size:40px;letter-spacing:-1.3px}}

/* V183 white navigation bar */
.site-header{background:#fff;backdrop-filter:none}

/* V187 larger equal-weight headlines with the image column preserved */
.hero-copy{padding:40px 30px;min-width:0}
.hero-heading-line,.hero-heading-result{font-size:clamp(54px,5.8vw,76px);font-weight:800;line-height:1.03;letter-spacing:-2.4px;white-space:normal}
@media(min-width:861px){.hero-media{min-height:772px}}
@media(max-width:860px){.hero-copy{padding:38px 28px}.hero-heading-line,.hero-heading-result{font-size:clamp(42px,7vw,60px);letter-spacing:-1.8px}}
@media(max-width:520px){.hero-copy{padding:32px 24px}.hero-heading-line,.hero-heading-result{font-size:42px;letter-spacing:-1.3px}}

/* V188: restored supporting content on Insights */
.restored-insights{padding:72px max(24px,calc((100vw - 1160px)/2));background:#eeece8}.restored-insights h2{font-size:clamp(32px,4vw,48px);line-height:1.08;max-width:850px}.restored-intro{max-width:740px;font-size:18px;line-height:1.6}.restored-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}.restored-grid article{background:white;overflow:hidden}.restored-grid img{width:100%;height:220px;object-fit:cover}.restored-grid article:nth-child(5) img,.restored-grid article:nth-child(6) img{object-fit:contain}.restored-grid article>div{padding:24px}.restored-grid h3{font-size:25px;line-height:1.15;margin:12px 0}.restored-grid p{line-height:1.55}.restored-grid .text-link{display:inline-block;margin-top:12px;font-weight:700}.restored-links{display:flex;flex-wrap:wrap;gap:16px 28px;margin-top:32px}.restored-links a{font-weight:700;text-decoration:underline;text-underline-offset:5px}@media(max-width:900px){.restored-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.restored-grid{grid-template-columns:1fr}.restored-insights{padding:48px 20px}}

.insight-next-step{background:#e8e5df;padding:64px max(24px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}.insight-next-step h2{font-size:clamp(32px,4vw,48px);line-height:1.1;margin:12px 0 20px}.insight-next-step p{max-width:680px;font-size:18px;line-height:1.6}.insight-next-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.insight-next-actions .button{white-space:normal;text-align:left;max-width:100%;background:white;border:1px solid #171717;color:#171717}.insight-next-actions .button.dark{background:#171717;color:white}@media(max-width:760px){.insight-next-step{grid-template-columns:1fr;gap:20px;padding:48px 24px}}

/* V190: one word per headline line */
.hero-word{display:block}.hero-heading-line,.hero-heading-result{font-size:clamp(60px,6.5vw,86px);line-height:.98;letter-spacing:-2.6px}.hero-heading-line{margin-bottom:24px}.hero-copy{padding-top:36px;padding-bottom:36px}.hero-media{min-height:772px}@media(max-width:860px){.hero-heading-line,.hero-heading-result{font-size:clamp(52px,8vw,72px);letter-spacing:-2px}}@media(max-width:520px){.hero-heading-line,.hero-heading-result{font-size:clamp(44px,11.5vw,58px);letter-spacing:-1.6px}}

/* V193 authentic City case-study illustrations and impact heading */
.three .approach-art{width:100%;height:210px;object-fit:contain;background:white;margin-bottom:26px}.three .approach-network{object-fit:cover;object-position:center}.impact-band{background:#171717;color:white}.impact-heading{max-width:1240px;margin:auto;padding:32px 40px 0}.impact-heading .eyebrow{color:#f9921b;font-size:18px;font-weight:800;letter-spacing:2px;margin:0 0 8px}.impact-heading h2{font-size:clamp(26px,3vw,36px);line-height:1.15;margin:0}.impact-band .proof-strip{margin-top:0}@media(max-width:600px){.impact-heading{padding:28px 24px 0}.three .approach-art{height:190px}}