:root {
  --green: #5c7365;
  --green-deep: #51685b;
  --green-light: #82917f;
  --ink: #252927;
  --muted: #68706b;
  --line: #d8ddd8;
  --soft: #f1f2f1;
  --white: #fff;
  --max: 1500px;
  --narrow: 1200px;
  --shadow: 0 16px 60px rgba(25, 40, 31, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 96px), var(--max)); margin-inline: auto; }
.container.narrow { width: min(calc(100% - 96px), var(--narrow)); }
.skip-link { position: fixed; left: 16px; top: 16px; transform: translateY(-160%); background: #fff; padding: 10px 14px; z-index: 99; }
.skip-link:focus { transform: translateY(0); }

.hero {
  min-height: 920px;
  position: relative;
  color: white;
  display: grid;
  grid-template-rows: auto 1fr;
  background:
    linear-gradient(rgba(68, 91, 77, .72), rgba(62, 85, 72, .44) 34%, rgba(23, 47, 44, .04) 62%, rgba(26, 52, 56, .08)),
    url('assets/dar-es-salaam.webp') center 60% / cover no-repeat;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  opacity: .3;
}
.hero::before { left: 10%; top: 0; height: 580px; border-left: 1px solid rgba(255,255,255,.34); }
.hero::after { right: 0; top: 0; width: 18%; height: 415px; border-left: 1px solid rgba(255,255,255,.35); border-bottom: 1px solid rgba(255,255,255,.35); }

.topbar { height: 90px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; position: relative; z-index: 6; }
.contact-strip { display: flex; gap: 34px; font-size: 13px; opacity: .95; }
.contact-strip a:hover { opacity: .72; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 42px; line-height: 1; letter-spacing: -.07em; font-weight: 300; }
.brand--light { color: white; }
.brand-mark { width: 48px; height: 28px; display: inline-block; position: relative; }
.brand-mark i { position: absolute; width: 31px; height: 22px; border: 1.5px solid currentColor; top: 3px; }
.brand-mark i:first-child { left: 0; clip-path: polygon(0 0, 100% 0, 100% 42%, 42% 42%, 42% 58%, 100% 58%, 100% 100%, 0 100%); }
.brand-mark i:last-child { right: 0; clip-path: polygon(0 0,100% 0,100% 100%,0 100%,0 58%,58% 58%,58% 42%,0 42%); }
.nav-actions { justify-self: end; display: flex; gap: 22px; align-items: center; }
.lang-btn, .menu-btn { border: 0; background: transparent; color: white; cursor: pointer; }
.lang-btn { font-size: 13px; opacity: .94; }
.menu-btn { width: 36px; height: 34px; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 6px; }
.menu-btn span { width: 24px; height: 1px; background: currentColor; display: block; }
.mobile-menu { position: absolute; right: 20px; top: 75px; z-index: 9; width: 220px; background: rgba(65,84,73,.97); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(18px); padding: 14px; }
.mobile-menu a { display: block; padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,.12); }
.mobile-menu a:last-child { border: 0; }

.hero-center { position: relative; z-index: 2; text-align: center; padding-top: 90px; }
.hero-center .eyebrow { margin: 0 0 22px; display: none; }
.hero h1 { margin: 0 auto; max-width: 980px; font-weight: 450; font-size: clamp(50px, 5.25vw, 98px); letter-spacing: -.045em; line-height: .98; text-wrap: balance; }
.coming { margin: 28px 0 0; text-transform: uppercase; letter-spacing: .55em; font-size: 18px; font-weight: 400; }
.hero-cta { position: absolute; left: 50%; bottom: 118px; transform: translateX(-50%); z-index: 3; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 32px; border: 1px solid currentColor; transition: .25s ease; font-size: 14px; }
.btn--light { background: white; color: #445a4d; border-color: white; }
.btn--light:hover { background: transparent; color: white; }

.intro-section { background: var(--green); color: #fff; border-top: 1px solid rgba(255,255,255,.2); }
.intro-grid { min-height: 375px; display: grid; grid-template-columns: 2.45fr repeat(3, 1fr); }
.intro-copy { padding: 72px 76px 64px 0; position: relative; }
.intro-copy::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; border-right: 1px solid rgba(255,255,255,.19); }
.corner-line { position: absolute; left: -106px; top: 68px; width: 82px; height: 112px; border-left: 1px solid rgba(255,255,255,.26); border-top: 1px solid rgba(255,255,255,.26); }
.intro-copy h2 { font-size: clamp(46px, 4vw, 70px); line-height: .94; letter-spacing: -.045em; margin: 0 0 42px; font-weight: 480; }
.intro-copy p { max-width: 620px; margin: 0; font-size: 15px; opacity: .88; }
.pillar { padding: 80px 30px 50px; border-right: 1px solid rgba(255,255,255,.19); }
.pillar:last-child { border-right: 0; }
.pillar h3 { margin: 0 0 26px; font-size: 34px; font-weight: 400; color: #9eae97; }
.pillar p { margin: 0; max-width: 260px; font-size: 14px; color: rgba(255,255,255,.83); }

.research-section { padding: 125px 0 145px; }
.section-label { display: flex; align-items: center; justify-content: center; gap: 22px; color: #738172; font-size: 12px; text-transform: uppercase; letter-spacing: .23em; margin-bottom: 48px; }
.section-label span { height: 1px; background: #d2d8d2; flex: 1; max-width: 140px; }
.section-label--left { justify-content: flex-start; border-bottom: 1px solid #dfe2df; padding-bottom: 20px; margin-bottom: 42px; }
.research-section h2, .market-heading h2, .proof-head h2 { font-size: clamp(34px, 3vw, 48px); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 22px; font-weight: 470; }
.research-section p, .market-heading p, .proof-head p { color: #505752; font-size: 16px; max-width: 950px; }
.small-intro { margin-top: 35px; font-style: italic; font-size: 14px !important; }
.question-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; margin-top: 28px; }
.question { min-height: 54px; border: 1px solid #dfe2df; display: grid; grid-template-columns: 34px 1fr 34px; align-items: center; padding: 7px 11px; transition: border-color .2s ease, transform .2s ease; }
.question:hover { border-color: #aab5aa; transform: translateY(-2px); }
.question span { width: 25px; height: 25px; border-radius: 50%; background: #e7ebe7; display: grid; place-items: center; font-size: 10px; color: #7e897e; }
.question strong { font-size: 13px; font-weight: 500; padding-inline: 8px; }
.question b { justify-self: end; font-size: 11px; color: #adb4ad; font-weight: 500; }

.market-section { background: var(--soft); padding: 30px 0 120px; }
.market-heading { margin-bottom: 56px; }
.market-layout { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: start; }
.issue-tabs { display: grid; gap: 0; }
.issue-tab { text-align: left; border: 0; border-left: 1px solid #d1d6d1; background: transparent; padding: 15px 16px; text-transform: uppercase; letter-spacing: .09em; font-size: 12px; cursor: pointer; color: #758075; }
.issue-tab.active { color: #4f6658; border: 1px solid #9ca99e; background: rgba(255,255,255,.52); }
.issue-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; position: relative; padding-top: 8px; }
.market-card { min-height: 210px; background: rgba(255,255,255,.32); border: 1px solid #cfd4cf; padding: 42px 38px; position: relative; }
.market-card::before { content: ""; width: 18px; height: 18px; position: absolute; left: -1px; top: -1px; border-left: 3px solid var(--green); border-top: 3px solid var(--green); }
.market-card--accent::after { content: ""; width: 18px; height: 18px; position: absolute; right: -1px; bottom: -1px; border-right: 3px solid var(--green); border-bottom: 3px solid var(--green); }
.market-card h3 { font-size: 14px; margin: 0 0 28px; }
.market-card p { font-size: 14px; color: #505852; }
.market-card strong { color: #2e3832; }
.issue-dots { grid-column: 1 / -1; display: flex; justify-content: center; gap: 8px; }
.issue-dots i { width: 6px; height: 6px; border-radius: 50%; background: #c8cec8; }
.issue-dots i.active { background: var(--green); }

.proof-section { padding: 120px 0 125px; }
.proof-head { margin-bottom: 58px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-card { border: 1px solid #cfd5cf; min-height: 330px; padding: 42px 38px; position: relative; background: white; }
.stat-label { position: absolute; top: -10px; left: 28px; padding: 0 12px; background: white; color: #7d897d; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.stat-number { font-size: clamp(55px, 5vw, 78px); line-height: 1; color: var(--green); letter-spacing: -.055em; margin-bottom: 22px; font-weight: 450; }
.stat-number small { font-size: .3em; letter-spacing: 0; }
.stat-card h3 { margin: 0 0 12px; font-size: 15px; }
.stat-card p { margin: 0; color: #58605b; font-size: 13px; }

.brand-statement { padding: 15px 0 105px; text-align: center; overflow: hidden; }
.ghost-word { font-size: clamp(130px, 20vw, 330px); line-height: .9; color: #f0f1f0; letter-spacing: -.09em; font-weight: 300; margin-left: -.03em; }
.brand-statement h2 { margin: -20px 0 8px; position: relative; font-size: 30px; font-weight: 450; letter-spacing: -.03em; }
.brand-statement p { margin: 0; font-size: 13px; color: #666d68; }

.promise-section { padding: 20px 0 110px; }
.promise-box { min-height: 330px; border: 1px solid #aebaae; position: relative; display: flex; align-items: center; padding: 70px 70px; }
.promise-box::before, .promise-box::after { content: ""; position: absolute; background: white; }
.promise-box::before { width: 60%; height: 12px; top: -6px; left: 16%; }
.promise-box::after { width: 19%; height: 12px; bottom: -6px; left: 53%; }
.promise-box h2 { font-size: clamp(42px, 4.1vw, 65px); line-height: 1.1; font-weight: 350; letter-spacing: -.04em; color: #5e7466; margin: 0; position: relative; z-index: 1; }
.promise-box h2 strong { font-weight: 620; }
.promise-tag { position: absolute; z-index: 2; color: #c7cec7; text-transform: uppercase; letter-spacing: .36em; font-size: 22px; background: white; padding-inline: 18px; }
.promise-tag--one { top: 24px; left: 17%; }
.promise-tag--two { right: 5%; bottom: 26px; }

.footer { background: var(--green); color: #fff; padding: 74px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.65fr .72fr .78fr; gap: 80px; align-items: start; }
.footer .brand { font-size: 48px; }
.footer-brand ul { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 10px; font-size: 13px; color: rgba(255,255,255,.84); }
.footer-brand li::before { content: "○"; margin-right: 9px; color: rgba(255,255,255,.7); }
.footer-column { display: grid; gap: 10px; font-size: 13px; color: rgba(255,255,255,.88); }
.footer-column strong { margin: 8px 0 22px; font-weight: 600; }
.footer-column p { margin: 0; }
.footer-column a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-label { text-transform: uppercase; letter-spacing: .15em; font-size: 10px; color: #a9b6aa; }
.whatsapp::before { content: "◉"; margin-right: 7px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.18); margin-top: 66px; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; font-size: 10px; letter-spacing: .13em; color: rgba(255,255,255,.55); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .container, .container.narrow { width: min(calc(100% - 56px), var(--max)); }
  .hero { min-height: 800px; }
  .topbar { grid-template-columns: 1fr auto 1fr; }
  .contact-strip { gap: 16px; font-size: 11px; }
  .brand { font-size: 34px; }
  .brand-mark { width: 42px; }
  .intro-grid { grid-template-columns: 1.7fr 1fr 1fr 1fr; }
  .intro-copy { padding-right: 45px; }
  .pillar { padding-inline: 20px; }
  .market-layout { grid-template-columns: 245px 1fr; gap: 28px; }
  .footer-grid { gap: 42px; }
}

@media (max-width: 820px) {
  .container, .container.narrow { width: min(calc(100% - 34px), var(--max)); }
  .hero { min-height: 720px; background-position: 58% center; }
  .topbar { height: 78px; grid-template-columns: 1fr auto; }
  .contact-strip { display: none; }
  .brand { justify-self: start; }
  .nav-actions { justify-self: end; }
  .topbar > .brand { position: static; }
  .menu-btn { display: flex; }
  .hero-center { padding-top: 105px; }
  .hero-center .eyebrow { display: block; opacity: .8; font-size: 11px; text-transform: uppercase; letter-spacing: .18em; }
  .hero h1 { font-size: clamp(48px, 12vw, 75px); max-width: 650px; }
  .coming { font-size: 13px; letter-spacing: .42em; }
  .hero-cta { bottom: 64px; }

  .intro-grid { grid-template-columns: 1fr; min-height: auto; }
  .intro-copy { padding: 72px 0 56px; }
  .intro-copy::after { display: none; }
  .corner-line { left: -17px; top: 40px; width: 38px; height: 55px; }
  .pillar { border-top: 1px solid rgba(255,255,255,.18); border-right: 0; padding: 32px 0; }
  .pillar h3 { font-size: 27px; margin-bottom: 10px; }
  .pillar p { max-width: 520px; }

  .research-section { padding: 85px 0 95px; }
  .question-grid { grid-template-columns: 1fr; }
  .market-section { padding-bottom: 80px; }
  .market-layout { grid-template-columns: 1fr; }
  .issue-tabs { grid-template-columns: 1fr 1fr; gap: 8px; }
  .issue-tab { border: 1px solid #d1d6d1; }
  .issue-panel { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { min-height: 0; }
  .ghost-word { margin-top: 10px; }
  .brand-statement h2 { margin-top: 0; }
  .promise-box { min-height: 270px; padding: 60px 28px; }
  .promise-tag { font-size: 15px; letter-spacing: .28em; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .hero { min-height: 650px; background-position: 58% center; }
  .brand { font-size: 30px; }
  .brand-mark { width: 38px; height: 24px; }
  .brand-mark i { width: 26px; height: 19px; }
  .lang-btn { display: none; }
  .hero-center { padding-top: 86px; }
  .hero h1 { font-size: 49px; line-height: 1.02; }
  .coming { margin-top: 22px; font-size: 11px; letter-spacing: .35em; }
  .btn { min-height: 44px; padding-inline: 26px; }

  .intro-copy h2 { font-size: 42px; }
  .research-section h2, .market-heading h2, .proof-head h2 { font-size: 34px; }
  .research-section p, .market-heading p, .proof-head p { font-size: 14px; }
  .section-label { margin-bottom: 35px; }
  .question { grid-template-columns: 31px 1fr 25px; }
  .question strong { font-size: 12px; }
  .issue-tabs { grid-template-columns: 1fr; }
  .market-card { padding: 30px 24px; min-height: 180px; }
  .proof-section { padding: 80px 0; }
  .stat-card { padding: 38px 27px; }
  .brand-statement { padding-bottom: 80px; }
  .ghost-word { font-size: 42vw; }
  .brand-statement h2 { font-size: 25px; }
  .promise-section { padding-bottom: 80px; }
  .promise-box { padding: 68px 22px; min-height: 280px; }
  .promise-box h2 { font-size: 35px; }
  .promise-tag--one { left: 8%; }
  .promise-tag--two { right: 1%; }
  .footer { padding-top: 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { align-items: flex-start; gap: 16px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}