:root {
  --blue-950: #062c5d;
  --blue-900: #073f80;
  --blue-800: #0753a6;
  --blue-700: #0871c9;
  --cyan-500: #0aa9dc;
  --cyan-100: #dff5fc;
  --green-700: #187a5d;
  --green-100: #ddf5ea;
  --ink: #11223a;
  --muted: #5d6b7d;
  --line: #dbe5ed;
  --soft: #f3f8fb;
  --white: #fff;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --shadow-sm: 0 10px 30px rgba(13, 56, 101, .08);
  --shadow-lg: 0 28px 70px rgba(7, 63, 128, .16);
  --container: 1180px;
  --font-body: "Manrope", sans-serif;
  --font-display: "Plus Jakarta Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font-body); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 16px; color: #fff; background: var(--blue-950); border-radius: 10px; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid #ffbf3f; outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid transparent; transition: .3s ease; }
.site-header.scrolled { background: rgba(255,255,255,.94); border-color: rgba(7,83,166,.1); box-shadow: 0 8px 25px rgba(5,39,78,.06); backdrop-filter: blur(15px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 52px; aspect-ratio: 1; border-radius: 50%; box-shadow: 0 4px 18px rgba(4,65,137,.16); }
.brand span { display: grid; line-height: 1.2; }
.brand strong { color: var(--blue-900); font: 800 1rem var(--font-display); }
.brand small { margin-top: 4px; color: var(--muted); font-size: .68rem; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav > a:not(.button) { color: #35485e; font-size: .88rem; font-weight: 700; transition: color .2s; }
.site-nav > a:not(.button):hover { color: var(--blue-700); }
.nav-toggle { display: none; border: 0; background: transparent; padding: 10px; }
.nav-toggle i { display: block; width: 25px; height: 2px; margin: 5px 0; border-radius: 2px; background: var(--blue-900); }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px; border-radius: 999px; color: #fff; background: var(--blue-800); box-shadow: 0 12px 28px rgba(7,83,166,.22); font-weight: 800; letter-spacing: -.01em; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; white-space: nowrap; }
.button:hover { transform: translateY(-2px); background: var(--blue-900); box-shadow: 0 16px 34px rgba(7,83,166,.28); }
.button-small { min-height: 42px; padding-inline: 19px; font-size: .84rem; }
.button-white { color: var(--blue-900); background: #fff; box-shadow: 0 15px 35px rgba(1,40,88,.18); }
.text-link { color: var(--blue-900); font-weight: 800; }
.text-link span { display: inline-block; margin-left: 6px; transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.hero { position: relative; min-height: 780px; overflow: hidden; padding: 145px 0 80px; background: radial-gradient(circle at 80% 30%, #e0f6ff 0, rgba(224,246,255,0) 32%), linear-gradient(145deg, #fff 15%, #f1f9fd 100%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 150px; background: linear-gradient(to top, rgba(230,244,250,.7), transparent); pointer-events: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 55px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--blue-700); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow span { width: 31px; height: 2px; background: currentColor; }
.hero h1, h2 { margin: 0; color: var(--blue-950); font-family: var(--font-display); letter-spacing: -.04em; line-height: 1.08; }
.hero h1 { max-width: 710px; font-size: clamp(3rem, 6vw, 5.55rem); }
.hero h1 em { display: block; color: var(--cyan-500); font-style: normal; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: #4e6074; font-size: clamp(1rem, 1.7vw, 1.16rem); }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.hero-note { display: flex; align-items: center; gap: 14px; margin-top: 48px; }
.note-icon { display: grid; width: 46px; height: 46px; place-items: center; flex: 0 0 auto; border-radius: 15px; color: var(--green-700); background: var(--green-100); font-size: 1.3rem; }
.hero-note p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.5; }
.hero-note strong { color: var(--ink); }
.hero-visual { position: relative; }
.logo-stage { position: relative; width: min(100%, 560px); margin-inline: auto; }
.logo-stage > img { position: relative; z-index: 2; width: 86%; margin-inline: auto; border: 13px solid rgba(255,255,255,.9); border-radius: 50%; box-shadow: var(--shadow-lg); }
.logo-halo { position: absolute; inset: 4%; border-radius: 50%; background: linear-gradient(130deg, #c8f3ff, #dff2ff 47%, #dff8ed); filter: blur(1px); animation: breathe 5s ease-in-out infinite; }
.impact-chip { position: absolute; z-index: 3; display: grid; grid-template-columns: 42px auto; grid-template-rows: auto auto; min-width: 185px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.93); box-shadow: var(--shadow-sm); backdrop-filter: blur(8px); }
.impact-chip span { grid-row: 1 / 3; display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; background: var(--cyan-100); }
.impact-chip strong { color: var(--blue-950); font-size: .86rem; }
.impact-chip small { color: #536579; font-size: .73rem; }
.chip-top { top: 9%; left: -5%; }
.chip-bottom { right: -3%; bottom: 11%; }
.hero-orbit { position: absolute; border: 1px solid rgba(10,169,220,.18); border-radius: 50%; }
.orbit-one { width: 550px; height: 550px; right: -260px; top: 80px; }
.orbit-two { width: 240px; height: 240px; left: -140px; bottom: 80px; }

.trust-strip { position: relative; z-index: 5; border-bottom: 1px solid #e4edf2; background: #fff; }
.trust-inner { display: flex; align-items: center; justify-content: space-between; min-height: 105px; gap: 25px; }
.trust-inner > p { margin: 0; color: var(--muted); font-size: .78rem; font-weight: 700; }
.trust-list { display: flex; justify-content: flex-end; gap: clamp(22px, 4vw, 56px); flex-wrap: wrap; }
.trust-list span { color: #476077; font-size: .84rem; font-weight: 800; }

.section { padding: 115px 0; }
.section-heading h2, .material-intro h2, .impact-copy h2, .join-copy h2, .contact-panel h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); }
.section-heading.centered { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.centered > p:last-child { max-width: 620px; margin: 22px auto 0; color: var(--muted); }
.story-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.story-copy { max-width: 680px; }
.story-copy > p { color: var(--muted); }
.story-lead { margin-top: 0; color: var(--ink) !important; font-size: 1.27rem; line-height: 1.7; }
.quote-card { position: relative; margin-top: 42px; padding: 34px 40px 34px 68px; border-radius: var(--radius-md); background: var(--soft); }
.quote-card span { position: absolute; left: 25px; top: 12px; color: var(--cyan-500); font: 800 3rem Georgia, serif; }
.quote-card p { margin: 0; color: var(--blue-950); font-weight: 700; }

.process-section { background: #f4f9fc; }
.process-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.process-card { grid-column: span 3; min-height: 285px; padding: 34px 30px; border: 1px solid #e2edf3; border-radius: var(--radius-md); background: #fff; box-shadow: 0 8px 30px rgba(8,67,123,.04); transition: transform .25s ease, box-shadow .25s ease; }
.process-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); }
.process-card.highlight { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--blue-800), var(--blue-950)); }
.process-icon { display: grid; width: 49px; height: 49px; place-items: center; margin-bottom: 45px; border-radius: 15px; color: var(--blue-800); background: var(--cyan-100); font-size: .79rem; font-weight: 800; }
.highlight .process-icon { color: #fff; background: rgba(255,255,255,.16); }
.process-card h3 { margin: 0 0 12px; color: var(--blue-950); font: 800 1.24rem var(--font-display); letter-spacing: -.02em; }
.process-card p { margin: 0; color: var(--muted); font-size: .91rem; }
.process-card.highlight h3, .process-card.highlight p { color: #fff; }

.materials-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: center; }
.material-intro > p:not(.eyebrow) { max-width: 530px; color: var(--muted); }
.material-note { padding-left: 18px; border-left: 3px solid var(--cyan-500); font-size: .82rem; }
.material-list { border-radius: var(--radius-lg); background: var(--soft); padding: 14px 32px; }
.material-list article { display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 20px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.material-list article:last-child { border-bottom: 0; }
.material-emoji { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 17px; background: #fff; font-size: 1.55rem; box-shadow: 0 6px 16px rgba(7,63,128,.06); }
.material-list h3 { margin: 0 0 4px; color: var(--blue-950); font: 800 1rem var(--font-display); }
.material-list p { margin: 0; color: var(--muted); font-size: .8rem; }
.material-list b { padding: 7px 11px; border-radius: 999px; color: var(--green-700); background: var(--green-100); font-size: .67rem; }

.impact-section { padding-top: 30px; }
.impact-panel { position: relative; overflow: hidden; padding: 70px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(135deg, #0753a6, #06366e 70%); box-shadow: var(--shadow-lg); }
.impact-panel::after { content: "♻"; position: absolute; right: -20px; bottom: -140px; color: rgba(255,255,255,.05); font-size: 24rem; line-height: 1; }
.eyebrow-light { color: #83ddf6; }
.impact-copy { position: relative; z-index: 2; display: grid; grid-template-columns: .85fr 1.15fr; align-items: end; gap: 60px; }
.impact-copy h2 { color: #fff; }
.impact-copy > p:last-child { max-width: 600px; margin: 0; color: #cbdced; }
.stats-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 60px; }
.stats-grid div { padding: 28px 25px; border: 1px solid rgba(255,255,255,.13); border-radius: 20px; background: rgba(255,255,255,.08); }
.stats-grid strong { display: block; color: #fff; font: 800 clamp(2rem, 4vw, 3.5rem) var(--font-display); letter-spacing: -.05em; line-height: 1; }
.stats-grid span { display: block; margin-top: 12px; color: #e0edf6; font-size: .82rem; line-height: 1.45; }
.data-status { position: relative; z-index: 2; margin: 20px 0 0; color: #9fc2dd; font-size: .7rem; }

.join-section { background: linear-gradient(180deg, #fff, #f1f8fb); }
.join-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; }
.join-copy p:last-child { max-width: 530px; color: var(--muted); }
.join-options { display: grid; gap: 15px; }
.join-card { position: relative; display: grid; padding: 27px 70px 27px 30px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 8px 25px rgba(7,63,128,.04); transition: .25s ease; }
.join-card:hover { transform: translateX(5px); border-color: #a7dff0; box-shadow: var(--shadow-sm); }
.join-card span { color: var(--blue-700); font-size: .69rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.join-card strong { margin-top: 5px; color: var(--blue-950); font: 800 1.1rem var(--font-display); }
.join-card small { margin-top: 4px; color: var(--muted); }
.join-card i { position: absolute; right: 28px; top: 50%; transform: translateY(-50%); color: var(--blue-800); font-size: 1.4rem; font-style: normal; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 45px 24px 0; color: var(--blue-950); cursor: pointer; list-style: none; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: absolute; right: 8px; color: var(--blue-700); font-size: 1.3rem; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 710px; margin: -5px 0 24px; color: var(--muted); }

.contact-section { padding: 20px 0 90px; }
.contact-panel { display: flex; align-items: center; justify-content: space-between; gap: 60px; padding: 60px 70px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(120deg, var(--blue-900), var(--cyan-500)); }
.contact-panel h2 { max-width: 800px; color: #fff; }
.contact-panel p:last-child { max-width: 720px; margin-bottom: 0; color: #daf2fa; }
.site-footer { padding: 50px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 35px; }
.footer-links { display: flex; gap: 24px; color: #536579; font-size: .84rem; font-weight: 700; }
.footer-grid > p { margin: 0; color: #536579; font-size: .76rem; text-align: right; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1); }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .14s; }
@keyframes breathe { 0%,100% { transform: scale(.97); opacity: .8; } 50% { transform: scale(1.04); opacity: 1; } }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav { position: fixed; top: 74px; left: 20px; right: 20px; display: none; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-lg); }
  .site-nav.open { display: grid; gap: 17px; }
  .site-nav .button { width: 100%; }
  .hero { padding-top: 125px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: grid; justify-items: center; }
  .hero h1 { max-width: 800px; }
  .hero-visual { margin-top: 20px; }
  .story-grid, .materials-grid, .join-grid, .faq-grid { grid-template-columns: 1fr; gap: 55px; }
  .process-card { grid-column: span 6; }
  .impact-copy { grid-template-columns: 1fr; gap: 25px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .footer-grid > p { text-align: center; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 74px; }
  .brand img { width: 44px; }
  .brand small { display: none; }
  .hero { min-height: auto; padding: 105px 0 48px; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .hero-actions { width: 100%; flex-direction: column; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-note { text-align: left; }
  .logo-stage > img { width: 92%; border-width: 8px; }
  .impact-chip { min-width: 153px; padding: 10px; grid-template-columns: 34px auto; }
  .impact-chip span { width: 29px; height: 29px; font-size: .75rem; }
  .impact-chip strong { font-size: .76rem; }
  .impact-chip small { font-size: .7rem; }
  .chip-top { left: -2%; }
  .chip-bottom { right: -1%; }
  .trust-inner { align-items: flex-start; flex-direction: column; padding: 28px 0; }
  .trust-list { justify-content: flex-start; gap: 10px; }
  .trust-list span { padding: 7px 11px; border-radius: 999px; background: var(--soft); font-size: .78rem; }
  .section { padding: 80px 0; }
  .section-heading.centered { margin-bottom: 40px; }
  .story-grid, .materials-grid, .join-grid, .faq-grid { gap: 38px; }
  .story-lead { font-size: 1.08rem; }
  .quote-card { padding: 30px 25px 30px 52px; }
  .process-card { grid-column: span 12; min-height: auto; }
  .process-icon { margin-bottom: 30px; }
  .material-list { padding: 8px 18px; }
  .material-list article { grid-template-columns: 48px 1fr; gap: 15px; }
  .material-list b { grid-column: 2; justify-self: start; }
  .material-emoji { width: 46px; height: 46px; }
  .impact-panel { padding: 45px 24px; border-radius: 26px; }
  .stats-grid { grid-template-columns: 1fr 1fr; margin-top: 40px; gap: 10px; }
  .stats-grid div { padding: 20px 15px; }
  .stats-grid strong { font-size: 2rem; }
  .contact-panel { align-items: flex-start; flex-direction: column; padding: 42px 27px; }
  .contact-panel .button { width: 100%; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

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