/* Logo Design London: editorial identity study, using the shared site tokens. */
.logo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  align-items: stretch;
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(65px, 8vw, 116px);
  padding-bottom: clamp(60px, 8vw, 116px);
}
.logo-hero-copy { display: flex; flex-direction: column; align-items: start; justify-content: center; min-width: 0; }
.logo-hero h1 {
  max-width: 900px;
  margin: 25px 0 26px;
  color: var(--white);
  font: 600 clamp(51px, 5.7vw, 86px)/1.015 "Space Grotesk", sans-serif;
  letter-spacing: -.065em;
}
.logo-hero-copy > p { max-width: 610px; margin: 0; color: #bdc9bd; font-size: clamp(15px, 1.35vw, 18px); line-height: 1.8; }
.logo-hero .button-row { margin-top: 34px; }
.logo-hero-notes { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 58px; padding-top: 20px; border-top: 1px solid var(--line); color: #aabd9e; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.logo-hero-notes span + span::before { content: "•"; margin-right: 17px; color: var(--lime); }
.logo-hero-visual { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; min-height: 630px; overflow: hidden; padding: clamp(23px, 3vw, 40px); border-radius: 34px; background: #eaf0e6; color: #152114; position: relative; isolation: isolate; }
.logo-hero-visual::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(#325e3314 1px, transparent 1px), linear-gradient(90deg, #325e3314 1px, transparent 1px); background-size: 38px 38px; mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 80%, transparent); }
.logo-visual-heading,
.logo-visual-footer { display: flex; justify-content: space-between; gap: 20px; font-size: 10px; font-weight: 800; letter-spacing: .11em; line-height: 1.5; }
.logo-visual-stage { position: relative; display: grid; place-items: center; min-height: 410px; }
.logo-hero-symbol { width: min(90%, 430px); height: auto; aspect-ratio: 1; color: #1b3e1b; filter: drop-shadow(0 24px 24px #183f1820); transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.logo-hero-visual:hover .logo-hero-symbol { transform: rotate(-5deg) scale(1.025); }
.logo-visual-chip { position: absolute; border: 1px solid #45683d; border-radius: 100px; background: #f5f9f1; padding: 10px 14px; color: #1e3b1d; font-size: 9px; font-weight: 800; letter-spacing: .13em; box-shadow: 0 12px 24px #142d1420; }
.chip-one { top: 20%; left: 0; transform: rotate(-8deg); }
.chip-two { right: 0; bottom: 17%; transform: rotate(8deg); }
.logo-visual-footer { align-items: end; }
.logo-visual-footer span:first-child { font: 600 clamp(27px, 3vw, 42px)/1.05 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.logo-visual-footer span:last-child { max-width: 130px; text-align: right; font-size: 9px; letter-spacing: .06em; }

.logo-intro { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: end; gap: clamp(35px, 8vw, 130px); padding-block: 80px 125px; }
.logo-intro h2,
.logo-london h2 { margin: 22px 0 0; color: var(--white); font: 600 clamp(43px, 5vw, 74px)/1.04 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.logo-intro h2 em { color: var(--lime); font-style: normal; }
.logo-intro p { max-width: 610px; margin: 0 0 25px; color: #bac7b9; font-size: 16px; line-height: 1.85; }
.logo-intro .text-link { color: var(--lime); }

.logo-benefits { padding-block: 110px; }
.logo-benefit-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 50px; border-top: 1px solid var(--line); }
.logo-benefit-list article { padding: 31px 40px 4px 0; }
.logo-benefit-list article + article { padding-left: 40px; border-left: 1px solid var(--line); }
.logo-benefit-list article > span,
.logo-study-caption > span { color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.logo-benefit-list h3 { margin: 60px 0 15px; color: var(--white); font: 600 clamp(28px, 3vw, 42px)/1.1 "Space Grotesk", sans-serif; letter-spacing: -.045em; }
.logo-benefit-list p { max-width: 340px; margin: 0; color: #adbcac; font-size: 14px; line-height: 1.75; }

.logo-deliverables { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: start; gap: clamp(40px, 6vw, 100px); padding-block: 120px; }
.logo-deliverables-heading { position: sticky; top: 120px; }
.logo-deliverables-heading h2 { margin: 20px 0; color: var(--white); font: 600 clamp(42px, 4.4vw, 66px)/1.05 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.logo-deliverables-heading p { max-width: 420px; color: #adbcac; font-size: 15px; line-height: 1.8; }
.logo-deliverables-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.logo-deliverables-grid article { min-height: 240px; padding: 28px; border: 1px solid #3b4d3d; border-radius: 22px; background: #19221a; transition: border-color .25s ease, transform .25s ease; }
.logo-item-number { display: block; color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.logo-deliverables-grid h3 { margin: 50px 0 10px; color: var(--white); font: 600 25px/1.2 "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.logo-deliverables-grid p { margin: 0; color: #adbcac; font-size: 13px; line-height: 1.7; }

.logo-studies { padding-block: 90px 130px; }
.logo-studies .section-heading p { max-width: 760px; }
.logo-study-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin-top: 40px; }
.logo-study-card { min-width: 0; overflow: hidden; border: 1px solid #3b4d3d; border-radius: 25px; background: #1a231b; }
.logo-study-art { display: grid; place-items: center; height: 330px; overflow: hidden; position: relative; }
.logo-study-art::before { content: ""; position: absolute; inset: 0; background: linear-gradient(#ffffff11 1px, transparent 1px), linear-gradient(90deg, #ffffff11 1px, transparent 1px); background-size: 48px 48px; }
.study-symbol .logo-study-art { background: #ddf0d0; color: #1d3e1e; }
.study-symbol svg { width: 210px; height: 210px; position: relative; transition: transform .4s ease; }
.study-wordmark .logo-study-art { background: #1b2b24; color: #e8f4e6; }
.study-wordmark-letter { position: relative; font: 600 220px/.7 "Space Grotesk", sans-serif; letter-spacing: -.14em; transform: translateX(-13px); }
.study-wordmark-letter span { color: var(--lime); }
.study-wordmark-lines { position: absolute; bottom: 33px; display: flex; gap: 5px; }
.study-wordmark-lines i { display: block; width: 27px; height: 3px; border-radius: 10px; background: #7ef32b; }
.study-system .logo-study-art { background: #e6e7dc; color: #233b27; }
.study-system-mark { position: relative; width: 180px; height: 180px; transform: rotate(-17deg); }
.study-system-mark i { position: absolute; display: block; width: 82px; height: 82px; border-radius: 50% 50% 50% 10%; background: #2d5634; }
.study-system-mark i:nth-child(1) { top: 0; left: 0; }
.study-system-mark i:nth-child(2) { top: 0; right: 0; transform: rotate(90deg); background: #83db49; }
.study-system-mark i:nth-child(3) { bottom: 0; right: 0; transform: rotate(180deg); }
.study-system-mark i:nth-child(4) { bottom: 0; left: 0; transform: rotate(270deg); background: #83db49; }
.logo-study-caption { padding: 25px 27px 29px; }
.logo-study-caption h3 { margin: 11px 0 9px; color: var(--white); font: 600 24px/1.2 "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.logo-study-caption p { margin: 0; color: #adbcac; font-size: 13px; line-height: 1.7; }

.logo-usage { padding-block: 105px; }
.logo-usage-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(45px, 8vw, 130px); }
.logo-usage h2 { max-width: 660px; margin: 20px 0; color: var(--white); font: 600 clamp(43px, 4.8vw, 70px)/1.04 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.logo-usage p { max-width: 590px; margin: 0; color: #b6c4b5; font-size: 15px; line-height: 1.8; }
.logo-usage-list { border-top: 1px solid var(--line); }
.logo-usage-list div { display: grid; grid-template-columns: 50px 1fr; gap: 20px; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--line); }
.logo-usage-list span { color: var(--lime); font-size: 11px; font-weight: 800; }
.logo-usage-list strong { color: var(--white); font: 600 clamp(23px, 2.6vw, 36px)/1.2 "Space Grotesk", sans-serif; letter-spacing: -.035em; }

.logo-process { padding-block: 120px; }
.logo-process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 45px; }
.logo-process-grid article { min-height: 310px; display: flex; flex-direction: column; padding: 26px; border: 1px solid #3c4c3d; border-radius: 22px; background: #19221a; }
.logo-process-grid article > span { color: var(--lime); font-size: 11px; font-weight: 800; }
.logo-process-grid h3 { margin: auto 0 12px; color: var(--white); font: 600 30px/1.15 "Space Grotesk", sans-serif; letter-spacing: -.04em; }
.logo-process-grid p { min-height: 73px; margin: 0; color: #adbcac; font-size: 13px; line-height: 1.7; }

.logo-london { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); align-items: center; gap: 50px; margin-block: 30px 130px; padding: clamp(35px, 5vw, 75px); border: 1px solid #496545; border-radius: 32px; background: #19291a; overflow: hidden; }
.logo-london h2 { max-width: 720px; }
.logo-london p { max-width: 650px; margin: 20px 0 25px; color: #bdd0bb; font-size: 15px; line-height: 1.8; }
.logo-london .text-link { color: var(--lime); }
.logo-london-orbit { display: grid; place-items: center; min-height: 380px; position: relative; }
.logo-london-orbit::before,
.logo-london-orbit::after,
.logo-london-orbit i { content: ""; display: block; position: absolute; border: 1px solid #82f52c55; border-radius: 50%; width: 220px; height: 220px; }
.logo-london-orbit::after { width: 320px; height: 320px; opacity: .55; }
.logo-london-orbit i:nth-of-type(1) { width: 410px; height: 410px; opacity: .25; }
.logo-london-orbit i:nth-of-type(2) { width: 9px; height: 9px; top: 14%; left: 18%; border: 0; background: var(--lime); }
.logo-london-orbit i:nth-of-type(3) { width: 12px; height: 12px; right: 22%; bottom: 15%; border: 0; background: #b9f78c; }
.logo-london-orbit > span { z-index: 1; color: var(--lime); text-align: center; font: 600 clamp(45px, 5vw, 70px)/.9 "Space Grotesk", sans-serif; letter-spacing: -.07em; }

.logo-faq { padding-block: 110px; }
.logo-faq-layout { display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); gap: clamp(40px, 7vw, 110px); }
.logo-faq h2 { margin: 20px 0; color: var(--white); font: 600 clamp(43px, 5vw, 68px)/1.04 "Space Grotesk", sans-serif; letter-spacing: -.055em; }
.logo-faq-layout > div:first-child p { max-width: 420px; color: #adbcac; font-size: 15px; line-height: 1.8; }
.logo-faq-list { border-top: 1px solid var(--line); }
.logo-faq-list details { border-bottom: 1px solid var(--line); }
.logo-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; color: var(--white); font: 600 clamp(18px, 2vw, 23px)/1.35 "Space Grotesk", sans-serif; cursor: pointer; list-style: none; }
.logo-faq-list summary::-webkit-details-marker { display: none; }
.logo-faq-list summary::after { content: "+"; flex: none; color: var(--lime); font: 400 30px/1 "Space Grotesk", sans-serif; }
.logo-faq-list details[open] summary::after { content: "−"; }
.logo-faq-list details p { max-width: 650px; margin: -4px 0 25px; color: #adbcac; font-size: 14px; line-height: 1.8; }
.logo-faq-list summary:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }

.logo-enquiry { padding-block: 120px; scroll-margin-top: 110px; }
.logo-enquiry-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; overflow: hidden; padding: clamp(35px, 6vw, 82px); border-radius: 32px; background: #eaf2e7; color: #142014; }
.logo-enquiry h2 { max-width: 760px; margin: 20px 0; font: 600 clamp(48px, 6vw, 86px)/1.02 "Space Grotesk", sans-serif; letter-spacing: -.065em; }
.logo-enquiry p { max-width: 620px; margin: 0; color: #4c5c4d; font-size: 15px; line-height: 1.8; }
.logo-enquiry .eyebrow { color: #358b2b; }
.logo-enquiry .button-row { margin-top: 33px; }
.logo-enquiry-glyph { flex: none; padding-right: 20px; font: 600 clamp(140px, 19vw, 280px)/.8 "Space Grotesk", sans-serif; letter-spacing: -.13em; color: #264c25; }
.logo-enquiry-glyph span { color: #76ec2f; }

@media (hover: hover) and (pointer: fine) {
  .logo-deliverables-grid article:hover { border-color: #80f52b; transform: translateY(-3px); }
  .logo-study-card:hover .study-symbol svg { transform: rotate(8deg) scale(1.05); }
}
@media (max-width: 1000px) {
  .logo-hero { grid-template-columns: 1fr; }
  .logo-hero-visual { min-height: 500px; }
  .logo-hero-notes { margin-top: 36px; }
  .logo-deliverables { grid-template-columns: 1fr; }
  .logo-deliverables-heading { position: static; }
  .logo-study-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo-study-card:last-child { grid-column: 1 / -1; }
  .logo-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .logo-intro,
  .logo-usage-layout,
  .logo-faq-layout,
  .logo-london { grid-template-columns: 1fr; }
  .logo-benefit-list { grid-template-columns: 1fr; }
  .logo-benefit-list article,
  .logo-benefit-list article + article { border-left: 0; border-bottom: 1px solid var(--line); padding: 28px 0; }
  .logo-benefit-list h3 { margin-top: 22px; }
  .logo-london-orbit { min-height: 260px; }
}
@media (max-width: 600px) {
  .logo-hero { padding-top: 55px; padding-bottom: 75px; }
  .logo-hero h1 { font-size: clamp(46px, 11vw, 62px); }
  .logo-hero-visual { min-height: 410px; border-radius: 25px; }
  .logo-visual-stage { min-height: 280px; }
  .logo-visual-footer span:first-child { font-size: 28px; }
  .logo-hero-notes span + span::before { margin-right: 10px; }
  .logo-intro { padding-block: 40px 85px; }
  .logo-intro h2 { font-size: clamp(42px, 10vw, 58px); }
  .logo-benefits,
  .logo-process,
  .logo-faq { padding-block: 80px; }
  .logo-deliverables { padding-block: 80px; }
  .logo-deliverables-grid,
  .logo-study-grid,
  .logo-process-grid { grid-template-columns: 1fr; }
  .logo-study-card:last-child { grid-column: auto; }
  .logo-deliverables-grid article { min-height: 205px; }
  .logo-studies { padding-block: 50px 90px; }
  .logo-study-art { height: 270px; }
  .logo-usage { padding-block: 80px; }
  .logo-process-grid article { min-height: 220px; }
  .logo-london { margin-bottom: 90px; padding: 34px 26px; }
  .logo-london h2 { font-size: 44px; }
  .logo-london-orbit { min-height: 220px; }
  .logo-london-orbit::after { width: 260px; height: 260px; }
  .logo-london-orbit i:nth-of-type(1) { width: 330px; height: 330px; }
  .logo-enquiry { padding-block: 80px; }
  .logo-enquiry-inner { border-radius: 25px; }
  .logo-enquiry-glyph { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .logo-hero-symbol,
  .logo-deliverables-grid article,
  .study-symbol svg { transition: none; }
}