@font-face {
  font-family: "Futura PT";
  src: url("assets/FuturaPTBook.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Futura PT";
  src: url("assets/FuturaPTLight.otf") format("opentype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

:root {
  --teal: #009999;
  --teal-dark: #006d70;
  --teal-wash: #eaf6f5;
  --orange: #ff7400;
  --ink: #101718;
  --muted: #657172;
  --line: #d8e0df;
  --paper: #ffffff;
  --soft: #f4f7f6;
  --page: min(1440px, calc(100% - 96px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Futura PT", "Trebuchet MS", sans-serif;
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.site-header {
  width: var(--page);
  height: 98px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 44px;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; }
.brand img { display: block; width: 190px; height: 68px; object-fit: contain; object-position: left center; }

.nav { display: flex; justify-content: center; gap: clamp(20px, 2.8vw, 48px); }
.nav a, .header-action, .text-link, .project-link { text-decoration: none; }
.nav a { position: relative; color: #334041; font-size: 16px; }
.nav a[aria-current="page"] { color: var(--teal-dark); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--teal);
  transition: right .22s ease;
}
.nav a:hover::after { right: 0; }
.mobile-menu { display: none; }

.header-action {
  min-width: 118px;
  padding: 10px 20px 12px;
  border: 1px solid var(--ink);
  text-align: center;
  transition: background .2s ease, color .2s ease;
}
.header-action:hover { background: var(--ink); color: #fff; }

.hero {
  width: var(--page);
  min-height: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .93fr) minmax(560px, 1.07fr);
  gap: clamp(48px, 6vw, 104px);
  align-items: center;
  padding: 76px 0 88px;
}

.section-kicker { margin: 0 0 20px; color: var(--teal-dark); font-size: 17px; }

h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { font-weight: 300; line-height: 1.04; }

h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(58px, 5.4vw, 88px);
  letter-spacing: -.045em;
}

.hero-lead {
  max-width: 670px;
  margin: 34px 0 0;
  color: #445051;
  font-size: 22px;
  line-height: 1.48;
}

.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 28px 2px; text-decoration: none; }
.button-primary { background: var(--orange); color: #161616; }
.button-primary:hover { background: #e96800; }
.text-link { border-bottom: 1px solid var(--ink); padding-bottom: 3px; }

.hero-tags { display: flex; gap: 0; margin: 54px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 15px; }
.hero-tags li { padding: 0 18px; border-left: 1px solid var(--line); }
.hero-tags li:first-child { padding-left: 0; border-left: 0; }

.system-map { border: 1px solid #b8c8c7; background: var(--soft); }
.map-heading { display: flex; justify-content: space-between; padding: 17px 22px; border-bottom: 1px solid #b8c8c7; font-size: 15px; }
.map-status { display: flex; align-items: center; gap: 8px; color: var(--teal-dark); }
.map-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(0,153,153,.12); }
.map-stage { position: relative; min-height: 470px; overflow: hidden; background-image: linear-gradient(rgba(0,153,153,.065) 1px, transparent 1px), linear-gradient(90deg, rgba(0,153,153,.065) 1px, transparent 1px); background-size: 32px 32px; }
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-lines path { fill: none; stroke: #9fb9b7; stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.map-lines .pulse { stroke: var(--teal); stroke-width: 2; stroke-dasharray: 12 330; animation: signal 4.6s linear infinite; }
.map-lines .pulse-b { animation-delay: -1.5s; }
.map-lines .pulse-c { animation-delay: -3s; }

@keyframes signal { to { stroke-dashoffset: -342; } }

.source, .core, .outcome { position: absolute; z-index: 1; border: 1px solid #9fb9b7; background: rgba(255,255,255,.95); }
.source { left: 3.5%; width: 25%; padding: 13px 15px; font-size: 15px; }
.source span { display: inline-block; min-width: 30px; margin-right: 8px; color: var(--teal-dark); font-size: 12px; }
.source-a { top: 13%; }
.source-b { top: 45%; }
.source-c { top: 77%; }
.map-results { position: absolute; top: 50%; left: 38%; right: 3.5%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11.111%; transform: translateY(-50%); }
.core, .outcome { position: relative; display: flex; flex-direction: column; min-height: 200px; padding: 24px 20px; }
.core { border-color: var(--teal); background: var(--teal); color: #fff; }
.core small, .outcome small { display: block; margin-bottom: 10px; font-size: 12px; }
.core strong, .outcome strong { display: block; font-size: 20px; font-weight: 400; line-height: 1.15; }
.core span { display: block; margin-top: auto; padding-top: 22px; font-size: 13px; opacity: .78; }
.outcome { border-color: var(--ink); }
.outcome ul { display: flex; flex-wrap: wrap; gap: 7px; margin: auto 0 0; padding: 22px 0 0; list-style: none; }
.outcome li { padding: 3px 8px 4px; background: var(--teal-wash); color: var(--teal-dark); font-size: 12px; }
.map-note { min-height: 64px; margin: 0; padding: 18px 22px; border-top: 1px solid #b8c8c7; color: #4d5b5c; font-size: 14px; }

.section { width: var(--page); margin: 0 auto; padding: 120px 0; }

.evidence {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(320px, .72fr) minmax(620px, 1.28fr);
  gap: clamp(72px, 10vw, 170px);
  padding: 92px max(48px, calc((100% - 1440px) / 2));
  background: var(--ink);
  color: #fff;
}
.evidence .section-kicker { color: #8ad1ce; }
.evidence-title h2 { margin: 0; font-size: clamp(39px, 3.6vw, 58px); letter-spacing: -.035em; }
.evidence-list { display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.44); list-style: none; }
.evidence-list li { min-height: 142px; padding: 23px 28px 28px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.evidence-list li:nth-child(even) { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.18); }
.evidence-list span { display: block; margin-bottom: 24px; color: #8ad1ce; font-size: 13px; }
.evidence-list strong { display: block; max-width: 290px; font-size: 20px; font-weight: 400; line-height: 1.25; }
.solutions { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(560px, 1.3fr); gap: clamp(72px, 10vw, 170px); border-top: 1px solid var(--line); }
.section-intro { align-self: start; position: sticky; top: 30px; }
.section-intro h2, .principle h2, .project-copy h2, .contact h2 { margin: 0; font-size: clamp(44px, 4.2vw, 68px); letter-spacing: -.035em; }
.section-intro > p:last-child { max-width: 520px; margin: 30px 0 0; color: var(--muted); }

.service-list { border-top: 1px solid var(--ink); }
.service-list article { display: grid; grid-template-columns: 16px 1fr minmax(160px, 190px); gap: 26px; padding: 34px 0 40px; border-bottom: 1px solid var(--line); }
.service-marker { width: 9px; height: 9px; margin-top: 9px; border-radius: 50%; background: var(--teal); }
.marker-orange { background: var(--orange); }
.service-list h3 { margin: 0 0 14px; font-size: 31px; }
.service-list h3 a, .support-modes h3 a { text-decoration-color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 5px; }
.service-list h3 a:hover, .support-modes h3 a:hover { color: var(--teal-dark); }
.service-list p { margin: 0; color: var(--muted); }
.service-result { align-self: start; padding-left: 20px; border-left: 1px solid var(--line); font-size: 14px; }

.use-cases { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(560px, 1.3fr); gap: clamp(72px, 10vw, 170px); border-top: 1px solid var(--line); }
.case-list { border-top: 1px solid var(--ink); }
.case-list p { margin: 0; padding: 26px 0 30px; border-bottom: 1px solid var(--line); color: #3f4b4c; }
.case-list strong { display: block; margin-bottom: 7px; color: var(--ink); font-size: 23px; font-weight: 400; }
.case-list a { display: inline-block; margin-left: 8px; color: var(--teal-dark); text-underline-offset: 3px; }

.decision { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(560px, 1.3fr); gap: clamp(72px, 10vw, 170px); border-top: 1px solid var(--line); }
.decision-list { border-top: 1px solid var(--ink); }
.decision-list article { display: grid; grid-template-columns: 45px 1fr; gap: 24px; padding: 28px 0 32px; border-bottom: 1px solid var(--line); }
.decision-list article > span { color: var(--teal-dark); font-size: 14px; }
.decision-list h3 { margin: 0 0 12px; font-size: 28px; }
.decision-list p { max-width: 620px; margin: 0; color: #3f4b4c; }
.decision-list a { color: var(--teal-dark); text-underline-offset: 3px; }

.principle { width: 100%; max-width: none; padding-left: max(48px, calc((100% - 1440px) / 2)); padding-right: max(48px, calc((100% - 1440px) / 2)); background: var(--ink); color: #fff; }
.principle > p { margin: 0 0 18px; color: #86d0cd; }
.principle h2 { max-width: 1120px; }
.result-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 70px; border-top: 1px solid rgba(255,255,255,.48); }
.result-grid div { min-height: 190px; padding: 24px 28px 30px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.result-grid div + div { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.18); }
.result-grid span { display: block; margin-bottom: 50px; color: #86d0cd; font-size: 14px; }
.result-grid strong { display: block; font-size: 19px; font-weight: 400; line-height: 1.35; }

.projects { padding-top: 120px; background: var(--paper); }
.projects-heading {
  width: var(--page);
  margin: 0 auto 82px;
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(320px, .62fr);
  gap: clamp(70px, 10vw, 160px);
  align-items: end;
}
.projects-heading h2 { margin: 0; font-size: clamp(52px, 5.2vw, 78px); font-weight: 300; letter-spacing: -.04em; line-height: 1; }
.projects-heading > p { max-width: 520px; margin: 0; padding-bottom: 4px; color: var(--muted); }

.project {
  width: 100%; max-width: none;
  display: grid;
  grid-template-columns: minmax(320px, .65fr) minmax(430px, 1fr) minmax(320px, .65fr);
  gap: clamp(48px, 6vw, 100px);
  padding-left: max(48px, calc((100% - 1440px) / 2));
  padding-right: max(48px, calc((100% - 1440px) / 2));
  background: var(--teal-dark);
  color: #fff;
}
.project-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 34px; }
.project-index { margin: 0; color: #a7d9d6; font-size: 14px; }
.project-brand img { display: block; width: min(340px, 100%); height: auto; }
.project-copy .section-kicker { color: #a7d9d6; }
.project-copy h2 { font-size: clamp(42px, 3.7vw, 61px); }
.project-copy > p:not(.section-kicker) { max-width: 680px; margin: 30px 0 0; color: #d4e8e7; }
.project-link { display: inline-block; margin-top: 36px; padding-bottom: 4px; border-bottom: 1px solid #fff; }
.project-external { display: block; width: fit-content; margin-top: 14px; color: #d4e8e7; font-size: 15px; text-underline-offset: 4px; }
.project-system { display: grid; grid-template-columns: 1fr 1fr; align-content: center; }
.project-system span { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; min-height: 154px; padding: 20px; border: 1px solid rgba(255,255,255,.25); margin: -1px 0 0 -1px; text-align: left; font-size: 15px; line-height: 1.45; }
.project-system small { color: #a7d9d6; font-size: 12px; }

.support { display: grid; grid-template-columns: minmax(320px, .7fr) minmax(560px, 1.3fr); gap: clamp(72px, 10vw, 170px); }
.section-intro.compact { position: static; }
.support-modes { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.support-modes article { padding: 34px 38px 40px 0; border-bottom: 1px solid var(--line); }
.support-modes article + article { padding-left: 38px; border-left: 1px solid var(--line); }
.mode-label { margin: 0 0 62px; color: var(--teal-dark); font-size: 15px; }
.support-modes h3 { margin: 0 0 24px; font-size: 31px; }
.support-modes article > p:last-child { color: var(--muted); }

.approach { border-top: 1px solid var(--line); }
.approach .section-intro { max-width: 720px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: 70px 0 0; padding: 0; border-top: 1px solid var(--ink); list-style: none; }
.steps li { min-height: 250px; padding: 24px 30px 30px 0; border-bottom: 1px solid var(--line); }
.steps li + li { padding-left: 30px; border-left: 1px solid var(--line); }
.steps span { display: block; color: var(--teal-dark); font-size: 14px; }
.steps strong { display: block; margin-top: 52px; font-size: 25px; font-weight: 400; }
.steps p { margin: 14px 0 0; color: var(--muted); font-size: 16px; }

.contact { width: 100%; max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 60px; padding-left: max(48px, calc((100% - 1440px) / 2)); padding-right: max(48px, calc((100% - 1440px) / 2)); background: var(--teal-wash); }
.contact-action { padding-bottom: 4px; border-bottom: 2px solid var(--orange); font-size: clamp(28px, 2.8vw, 44px); text-decoration: none; white-space: nowrap; }
.contact-links { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; flex-shrink: 0; }
.contact-links .contact-phone { font-size: clamp(24px, 2.2vw, 34px); border-bottom-color: transparent; }
.contact-links .contact-phone:hover { border-bottom-color: var(--orange); }

footer { width: var(--page); min-height: 180px; margin: 0 auto; padding-top: 40px; display: grid; grid-template-columns: minmax(200px, 1fr) minmax(360px, 1.5fr) auto; align-items: center; gap: 50px; color: var(--muted); font-size: 14px; }
footer img { width: 150px; height: 52px; object-fit: contain; object-position: left center; }
.footer-brand p { margin: 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { color: var(--teal-dark); text-decoration: underline; }
.footer-copy { white-space: nowrap; }
.footer-bottom { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 20px 32px; margin: -18px 0 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.footer-legal { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 28px; font-size: 14px; }
.footer-legal p { margin: 0; }
.footer-legal span { white-space: nowrap; }
.footer-policies { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px; margin-bottom: 24px; text-align: right; }
.footer-policies button { border: 0; background: none; padding: 0; font: inherit; color: inherit; cursor: pointer; text-decoration: underline; }
.footer-bottom .footer-policies { margin: 0 0 0 auto; }
.cookie-banner { position: fixed; z-index: 200; left: 24px; bottom: 24px; width: min(460px, calc(100% - 48px)); max-height: calc(100dvh - 48px); overflow: auto; padding: 26px; background: var(--paper); color: var(--ink); border: 1px solid var(--line); border-top: 3px solid var(--teal-dark); box-shadow: 0 12px 50px #10171826; font-size: 16px; line-height: 1.45; }
.cookie-kicker { color: var(--teal-dark); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.cookie-banner h2 { margin: 8px 0 12px; font-size: 27px; line-height: 1.12; letter-spacing: -.02em; }
.cookie-banner p { margin: 0 0 14px; }
.cookie-links { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--teal-dark); font-size: 14px; }
.cookie-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.cookie-actions button, .legal-document button { min-height: 44px; border: 1px solid var(--teal-dark); padding: 10px 16px; background: var(--paper); color: var(--teal-dark); font: inherit; cursor: pointer; }
.cookie-actions button[data-choice="accepted"] { background: var(--teal-dark); color: #fff; }
.cookie-actions button:hover { box-shadow: inset 0 0 0 1px var(--teal-dark); }
.legal-document { width: var(--page); max-width: 920px; margin: 0 auto; padding-bottom: 80px; overflow-wrap: anywhere; }
.legal-document h2 { margin: 48px 0 14px; font-size: 30px; line-height: 1.2; }
.legal-document p, .legal-document li { color: #334041; }
.legal-document a { color: var(--teal-dark); }
.legal-document ul { padding-left: 24px; }
.legal-meta { color: var(--muted); font-size: 16px; }
@media (max-width: 600px) {
  .cookie-banner { left: 12px; bottom: 12px; width: calc(100% - 24px); max-height: calc(100dvh - 24px); padding: 20px; }
  .cookie-banner h2 { font-size: 25px; }
  .footer-policies { flex-direction: column; align-items: flex-end; }
}

.breadcrumbs { width: var(--page); display: flex; gap: 12px; margin: 0 auto; padding-top: 30px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--teal-dark); text-underline-offset: 3px; }
.detail-hero { width: var(--page); margin: 0 auto; padding: 95px 0 120px; }
.detail-hero h1 { max-width: 1050px; }
.detail-lead { max-width: 760px; margin: 32px 0 38px; color: #445051; font-size: 24px; line-height: 1.45; }
.detail-lead a, .detail-text a { color: var(--teal-dark); text-underline-offset: 4px; }
.detail-band { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(520px, 1.3fr); gap: clamp(60px, 10vw, 170px); padding: 100px max(48px, calc((100% - 1440px) / 2)); background: var(--soft); }
.detail-band h2, .detail-section h2, .related h2, .detail-cta h2 { margin: 0; font-size: clamp(42px, 4.1vw, 66px); letter-spacing: -.035em; }
.detail-text { max-width: 800px; font-size: 21px; line-height: 1.55; }
.detail-text p { margin: 0 0 22px; }
.detail-text p:last-child { margin-bottom: 0; }
.detail-text strong { font-weight: 400; color: var(--ink); }
.detail-section { width: var(--page); margin: 0 auto; padding: 115px 0 125px; }
.detail-section h2 { max-width: 920px; }
.detail-columns { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid var(--ink); }
.detail-columns article { min-height: 250px; padding: 26px 30px 30px 0; border-bottom: 1px solid var(--line); }
.detail-columns article + article { padding-left: 30px; border-left: 1px solid var(--line); }
.detail-columns h3 { margin: 0 0 48px; font-size: 28px; }
.detail-columns p { max-width: 350px; margin: 0; color: var(--muted); }
.project-products .detail-columns h3 a { text-decoration-color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 5px; }
.project-products .detail-columns h3 a:hover { color: var(--teal-dark); }
.detail-steps { margin: 0; padding-left: 23px; }
.detail-steps li { padding: 0 0 22px 10px; }
.detail-steps li:last-child { padding-bottom: 0; }
.faq { width: var(--page); margin: 0 auto; padding: 105px 0 110px; border-top: 1px solid var(--line); }
.faq h2 { max-width: 900px; margin: 0 0 55px; font-size: clamp(42px, 4.1vw, 66px); letter-spacing: -.035em; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.faq-list article { padding: 28px 38px 0 0; }
.faq-list article + article { padding-left: 38px; border-left: 1px solid var(--line); }
.faq-list h3 { margin: 0 0 18px; font-size: 28px; }
.faq-list p { max-width: 590px; margin: 0; color: #445051; font-size: 19px; }
.related { width: var(--page); display: grid; grid-template-columns: minmax(300px, .7fr) minmax(520px, 1.3fr); gap: clamp(60px, 10vw, 170px); margin: 0 auto; padding: 90px 0; border-top: 1px solid var(--line); }
.related h2 { font-size: clamp(36px, 3.2vw, 50px); }
.related > div { border-top: 1px solid var(--ink); }
.related a { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 21px; text-decoration: none; }
.related a:hover { color: var(--teal-dark); }
.detail-cta { display: flex; align-items: end; justify-content: space-between; gap: 50px; padding: 95px max(48px, calc((100% - 1440px) / 2)); background: var(--teal-wash); }
.detail-cta a { padding-bottom: 4px; border-bottom: 2px solid var(--orange); font-size: clamp(28px, 2.8vw, 44px); text-decoration: none; white-space: nowrap; }
.project-detail-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .5fr); gap: 70px; align-items: center; }
.project-detail-hero img { display: block; width: 100%; height: auto; }
.project-listing { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .7fr); gap: 80px; align-items: center; padding: 90px max(48px, calc((100% - 1440px) / 2)); background: var(--teal-dark); color: #fff; }
.project-listing .section-kicker { color: #a7d9d6; }
.project-listing h2 { margin: 0; font-size: clamp(52px, 5.5vw, 82px); font-weight: 300; line-height: 1; }
.project-listing p:not(.section-kicker) { max-width: 650px; margin: 25px 0 35px; color: #d4e8e7; font-size: 21px; }
.project-listing img { display: block; width: 100%; height: auto; }

@media (max-width: 1360px) {
  .project { grid-template-columns: minmax(0, .6fr) minmax(0, 1fr); }
  .project-system { grid-column: 2; }
}

@media (max-width: 1120px) {
  :root { --page: calc(100% - 56px); }
  .site-header { grid-template-columns: 190px 1fr auto; gap: 24px; }
  .nav { gap: 22px; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-copy { max-width: 850px; }
  .system-map { max-width: 800px; }
  .evidence { grid-template-columns: 1fr; gap: 60px; }
  .solutions, .use-cases, .decision, .support { grid-template-columns: 1fr; gap: 70px; }
  .section-intro { position: static; max-width: 820px; }
  .projects-heading { grid-template-columns: 1fr; gap: 28px; }
  .project { grid-template-columns: minmax(0, .6fr) minmax(0, 1fr); }
  .project-system { grid-column: 2; }
  .detail-band, .related { grid-template-columns: 1fr; gap: 42px; }
  .project-detail-hero { grid-template-columns: 1fr; }
  .project-detail-hero img { max-width: 420px; }
  .project-listing { grid-template-columns: 1fr; }
  .project-listing img { max-width: 420px; }
  footer { grid-template-columns: 1fr 1.5fr; }
  .footer-copy { grid-column: 2; margin-top: -30px; }
}

@media (max-width: 780px) {
  :root { --page: calc(100% - 36px); }
  body { font-size: 17px; }
  .site-header { height: 78px; grid-template-columns: 1fr auto auto; gap: 15px; }
  .brand img { width: 156px; height: 56px; }
  .nav { display: none; }
  .mobile-menu { display: block; position: relative; z-index: 10; }
  .mobile-menu summary { cursor: pointer; list-style: none; color: var(--teal-dark); font-size: 15px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; top: 40px; right: -110px; width: min(300px, calc(100vw - 36px)); display: grid; padding: 12px 20px; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 12px 30px rgba(16,23,24,.12); }
  .mobile-menu nav a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
  .mobile-menu nav a:last-child { border-bottom: 0; }
  .header-action { min-width: 96px; padding: 8px 14px 10px; font-size: 15px; }
  .hero { min-height: auto; padding: 60px 0 72px; gap: 54px; }
  h1 { font-size: clamp(48px, 13vw, 68px); }
  .hero-lead { font-size: 19px; }
  .hero-actions { flex-wrap: wrap; gap: 20px; }
  .hero-tags { margin-top: 42px; }
  .map-stage { min-height: 560px; }
  .map-lines { display: none; }
  .source { position: relative; inset: auto; width: auto; margin: 14px 14px 0; }
  .map-results { position: static; grid-template-columns: 1fr; gap: 14px; margin: 14px 14px 16px; transform: none; }
  .core, .outcome { inset: auto; width: auto; margin: 0; }
  .section { padding: 82px 0; }
  .section-intro h2, .principle h2, .project-copy h2, .contact h2 { font-size: clamp(42px, 12vw, 58px); }
  .service-list article { grid-template-columns: 14px 1fr; }
  .service-result { grid-column: 2; padding-left: 0; border-left: 0; }
  .case-list strong { font-size: 22px; }
  .case-list a { display: block; margin: 8px 0 0; }
  .decision-list article { grid-template-columns: 32px 1fr; gap: 14px; }
  .principle { padding-left: 18px; padding-right: 18px; }
  .evidence { padding: 76px 18px; }
  .evidence-list { grid-template-columns: 1fr; }
  .evidence-list li:nth-child(even) { padding-left: 0; border-left: 0; }
  .result-grid { grid-template-columns: 1fr 1fr; }
  .result-grid div:nth-child(3) { padding-left: 0; border-left: 0; }
  .projects { padding-top: 82px; }
  .projects-heading { margin-bottom: 52px; }
  .projects-heading h2 { font-size: clamp(48px, 13vw, 64px); }
  .project { grid-template-columns: 1fr; padding-left: 18px; padding-right: 18px; }
  .project-system { grid-column: auto; }
  .support-modes { grid-template-columns: 1fr; }
  .support-modes article { padding-right: 0; }
  .support-modes article + article { padding-left: 0; border-left: 0; }
  .mode-label { margin-bottom: 34px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(3) { border-left: 0; padding-left: 0; }
  .contact { align-items: flex-start; flex-direction: column; padding-left: 18px; padding-right: 18px; }
  .contact-action { white-space: normal; }
  footer { min-height: 260px; grid-template-columns: 1fr; gap: 22px; padding: 40px 0; }
  .footer-copy { grid-column: auto; margin: 0; }
  .footer-legal { margin: 0; gap: 10px 20px; }
  .footer-bottom { margin: 0; }
  .detail-hero { padding: 70px 0 90px; }
  .detail-hero h1 { font-size: clamp(48px, 12vw, 68px); }
  .detail-lead { font-size: 20px; }
  .detail-band { padding: 75px 18px; }
  .detail-band h2, .detail-section h2, .related h2, .detail-cta h2 { font-size: clamp(40px, 10vw, 55px); }
  .detail-text { font-size: 18px; }
  .detail-section { padding: 80px 0; }
  .detail-columns { grid-template-columns: 1fr; margin-top: 45px; }
  .detail-columns article { min-height: 0; padding: 24px 0 30px; }
  .detail-columns article + article { padding-left: 0; border-left: 0; }
  .detail-columns h3 { margin-bottom: 18px; }
  .faq { padding: 75px 0 80px; }
  .faq h2 { margin-bottom: 38px; font-size: clamp(40px, 10vw, 55px); }
  .faq-list { grid-template-columns: 1fr; }
  .faq-list article { padding: 24px 0 28px; }
  .faq-list article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .faq-list h3 { font-size: 25px; }
  .faq-list p { font-size: 18px; }
  .related { padding: 70px 0; }
  .detail-cta { align-items: flex-start; flex-direction: column; padding: 75px 18px; }
  .detail-cta a { white-space: normal; }
  .project-detail-hero { gap: 34px; }
  .project-listing { gap: 40px; padding: 70px 18px; }
}

@media (max-width: 380px) {
  .site-header { gap: 10px; }
  .brand img { width: 132px; height: 48px; }
  .header-action { min-width: 80px; padding-left: 10px; padding-right: 10px; font-size: 14px; }
  .hero-tags { flex-wrap: wrap; row-gap: 10px; }
  .hero-tags li { padding-left: 12px; padding-right: 12px; }
  .map-heading { flex-wrap: wrap; gap: 8px; }
  .result-grid, .steps { grid-template-columns: minmax(0, 1fr); }
  .result-grid div, .steps li + li { padding-left: 0; border-left: 0; }
  h1, .detail-hero h1 { overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}