/* Palette taken from the SAFIA pitch deck */
:root {
  --sand: #EBE7DD;
  --cream: #FDFCF5;
  --white: #FFFFFF;
  --navy: #253F56;
  --steel: #4F6984;
  --sky: #CFE3F7;
  --olive: #8A962C;
  --olive-ink: #66711A;
  --lime: #B7C33B;
  --moss: #59602A;
  --sun: #FFD46A;
  --line: rgba(37, 63, 86, .14);
  --radius: 22px;
  --shadow: 0 1px 2px rgba(37, 63, 86, .06), 0 12px 32px -12px rgba(37, 63, 86, .18);
  --head: "Figtree", system-ui, sans-serif;
  --body: "Catamaran", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--sand);
  color: var(--navy);
  font: 400 1.125rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); line-height: 1.1; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-weight: 900; font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-weight: 900; font-size: clamp(2rem, 4vw, 3rem); max-width: 26ch; }
h3 { font-weight: 800; font-size: 1.25rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; position: relative; z-index: 1; }
.muted { color: var(--steel); }
.eyebrow {
  font: italic 400 1.05rem/1 var(--head);
  color: var(--olive-ink);
  margin-bottom: .9rem;
}
.cite { font-size: .72em; vertical-align: super; color: var(--steel); text-decoration: none; margin-left: 1px; }
.cite:hover { color: var(--olive-ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  background: var(--navy); color: var(--cream);
  font: 700 1rem/1 var(--head);
  padding: 1rem 1.5rem; border-radius: 999px; border: 2px solid var(--navy);
  text-decoration: none; cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--steel); border-color: var(--steel); }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--cream); color: var(--navy); border-color: var(--navy); }
.btn--small { padding: .65rem 1.1rem; font-size: .92rem; }
:focus-visible { outline: 3px solid var(--olive); outline-offset: 3px; border-radius: 6px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(235, 231, 221, .86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.nav.is-scrolled { border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font: 900 1.45rem/1 var(--head); text-decoration: none; letter-spacing: .02em; }
.nav__links { display: flex; align-items: center; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.nav__links a:not(.btn) { text-decoration: none; font: 500 .98rem/1 var(--head); opacity: .85; }
.nav__links a:not(.btn):hover { opacity: 1; color: var(--olive-ink); }
.nav__toggle { display: none; }

/* Hero */
.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 8vw, 7rem); overflow: hidden; }
.hero__lines { position: absolute; right: -40px; top: -120px; width: 360px; opacity: .9; pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.lead { font-size: 1.28rem; max-width: 34ch; color: var(--steel); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 2.2rem; }
.hero__tags { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.hero__tags li { font: 500 .88rem/1 var(--head); padding: .55rem .9rem; border-radius: 999px; background: var(--cream); border: 1px solid var(--line); }
.hero__art { position: relative; }
.hero__blob { position: absolute; inset: -12% -20% -18% -12%; width: 135%; max-width: none; height: 130%; z-index: 0; }
.hero__plant { position: relative; z-index: 1; width: 100%; animation: rise 1.1s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* Vision band */
.vision { background: var(--cream); padding: clamp(3rem, 6vw, 4.5rem) 0; border-block: 1px solid var(--line); }
.vision__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.vision__quote { font: 700 clamp(1.4rem, 2.4vw, 1.9rem)/1.35 var(--head); margin: 0; }
.vision__facts { display: grid; gap: 1.2rem; }
.vision__facts div { display: grid; gap: .1rem; padding-left: 1.1rem; border-left: 3px solid var(--lime); }
.vision__facts strong { font: 900 1.45rem/1.2 var(--head); color: var(--olive-ink); }
.vision__facts span { color: var(--steel); font-size: 1rem; }

/* Sections */
.section { padding: clamp(4rem, 8vw, 7rem) 0; position: relative; overflow: hidden; }
.section--cream { background: var(--cream); }
.section__intro { font-size: 1.2rem; max-width: 62ch; color: var(--steel); margin-bottom: 2.6rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 3.5rem; }
.stat { background: var(--cream); border-radius: var(--radius); padding: 1.6rem 1.4rem; box-shadow: var(--shadow); display: grid; gap: .5rem; align-content: start; }
.stat__num { font: 900 clamp(2rem, 3.4vw, 2.8rem)/1 var(--head); color: var(--olive-ink); }
.stat__label { font-size: 1rem; line-height: 1.45; color: var(--steel); }

/* Flow */
.flow { margin: 0; background: var(--cream); border-radius: calc(var(--radius) + 8px); padding: 2.4rem 2rem 1.8rem; box-shadow: var(--shadow); }
.flow__steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr) 1.3fr; gap: 1rem; align-items: center; }
.flow__steps > li { position: relative; display: grid; justify-items: center; text-align: center; gap: .35rem; }
.flow__steps > li:not(:last-child)::after {
  content: ""; position: absolute; right: -14px; top: 38px; width: 20px; height: 12px;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 12'%3E%3Cpath d='M0 6h17M12 1l6 5-6 5' fill='none' stroke='%238A962C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.flow img { height: 84px; width: auto; max-width: 140px; object-fit: contain; }
.flow span { font: 800 1rem/1.2 var(--head); }
.flow em { font-style: normal; font-size: .9rem; color: var(--steel); line-height: 1.3; }
.flow__split { display: grid !important; gap: 1rem !important; }
.flow__out { display: grid; justify-items: center; gap: .25rem; padding: .7rem; border-radius: 16px; }
.flow__out img { height: 62px; }
.flow__out--hot { background: rgba(183, 195, 59, .18); outline: 2px dashed var(--olive); outline-offset: -2px; }
.flow__out--hot em { color: var(--olive-ink); font-weight: 600; }
.flow figcaption { margin-top: 1.8rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: 1.1rem; max-width: 70ch; }

/* Cards */
.cards { display: grid; gap: 1.2rem; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); border-radius: var(--radius); padding: 2rem 1.8rem; box-shadow: var(--shadow); position: relative; }
.section--cream .card { background: var(--sand); box-shadow: none; }
.card__n { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--cream); font: 900 1.1rem/1 var(--head); margin-bottom: 1.1rem; }
.card__cost { font: 700 1rem/1.4 var(--head); color: var(--olive-ink); }
.card p:last-child { margin: 0; color: var(--steel); }
.card--value { display: grid; grid-template-columns: 110px 1fr; gap: 1.4rem; align-items: center; background: var(--cream); }
.card--value img { width: 110px; height: 90px; object-fit: contain; }

/* Loop diagram */
.loop { display: grid; grid-template-columns: 150px 50px 1fr 50px 220px; align-items: center; gap: .5rem; }
.loop__in, .loop__out > div { display: grid; justify-items: center; text-align: center; gap: .3rem; }
.loop__in img { width: 140px; }
.loop__in span { font: 800 1.05rem/1.2 var(--head); }
.loop__arrow { height: 14px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 50 14'%3E%3Cpath d='M2 4.5h40M2 9.5h40M38 1l9 6-9 6' fill='none' stroke='%238A962C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.loop__box { background: var(--cream); border: 3px dashed var(--moss); border-radius: 32px; padding: 1.4rem 1.4rem 1.6rem; display: grid; gap: 1rem; }
.loop__gas { display: flex; align-items: center; justify-content: center; gap: .6rem; font-size: .95rem; color: var(--steel); }
.loop__gas span { display: inline-grid; place-items: center; min-width: 52px; height: 32px; padding: 0 .6rem; border: 2px solid var(--olive); border-radius: 999px; font: 800 .95rem/1 var(--head); color: var(--moss); background: var(--white); }
.reactors { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.reactor { background: var(--white); border-radius: 20px; padding: 1.2rem 1rem 1.3rem; text-align: center; box-shadow: var(--shadow); position: relative; }
.reactor img { height: 150px; width: auto; margin: 0 auto .8rem; }
.reactor__tag { position: absolute; top: 12px; left: 12px; font: 900 .9rem/1 var(--head); background: var(--sand); padding: .4rem .55rem; border-radius: 8px; }
.reactor h3 { font-size: 1.08rem; margin-bottom: .3rem; }
.reactor p { font-size: .95rem; line-height: 1.45; color: var(--steel); margin: 0; }
.loop__twin { display: flex; gap: .9rem; align-items: center; background: var(--sand); border-radius: 16px; padding: .9rem 1.1rem; }
.loop__twin svg { width: 34px; height: 34px; flex: none; color: var(--olive-ink); }
.loop__twin strong { display: block; font: 800 1rem/1.2 var(--head); }
.loop__twin span { font-size: .95rem; color: var(--steel); }
.loop__out { display: grid; gap: .4rem; }
.loop__out img { width: 120px; height: 80px; object-fit: contain; }
.loop__out img.loop__bag { height: 96px; }
.loop__out strong { font: 900 1.15rem/1.2 var(--head); }
.loop__out span { font-size: .92rem; line-height: 1.35; color: var(--steel); }
.loop__plus { text-align: center; font: 900 1.8rem/1 var(--head); color: var(--olive); }

/* Split / heritage */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.heritage__fig { margin: 0; }
.melissa { width: 100%; height: auto; display: block; overflow: visible; }
.melissa__id { font: 900 20px/1 var(--head); fill: var(--navy); }
.melissa__name { font: 600 11.5px/1 var(--head); fill: var(--navy); }
.melissa__flow { font: italic 500 13px/1 var(--head); fill: var(--steel); }
.melissa__c { font: 900 24px/1 var(--head); fill: var(--olive-ink); }
.heritage__fig figcaption { font-size: .88rem; color: var(--steel); margin-top: .7rem; }

/* Tailwinds */
.tailwinds { margin-top: 2.4rem; background: var(--cream); border-radius: var(--radius); padding: 2rem 2.2rem; box-shadow: var(--shadow); }
.tailwinds ul { margin: 0; padding-left: 1.2rem; display: grid; gap: .6rem; }
.tailwinds li::marker { color: var(--olive); }
.deco { position: absolute; pointer-events: none; z-index: 0; }
.deco--cow { width: 300px; left: -30px; bottom: -6px; opacity: .95; }
#market .wrap { padding-bottom: 6rem; }

/* Timeline */
.timeline { list-style: none; margin: 3rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; position: relative; }
.timeline::before { content: ""; position: absolute; top: 46px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, var(--navy) 0 10px, transparent 10px 18px); opacity: .35; }
.timeline li { text-align: center; position: relative; }
.timeline__year { display: inline-grid; place-items: center; width: 92px; height: 92px; border-radius: 24px; background: var(--sand); font: 900 2.4rem/1 var(--head); margin-bottom: 1.4rem; position: relative; }
.timeline__year em { position: absolute; top: -1.7rem; font: italic 400 1rem/1 var(--head); color: var(--steel); }
.timeline h3 { font-size: 1.3rem; }
.timeline p { color: var(--steel); max-width: 30ch; margin-inline: auto; }

/* References */
.refs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.ref-card { display: flex; flex-direction: column; gap: .4rem; background: var(--cream); border-radius: var(--radius); padding: 1.6rem; text-decoration: none; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.ref-card:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(37,63,86,.06), 0 18px 40px -14px rgba(37,63,86,.28); }
.ref-card__meta { font: 600 .82rem/1 var(--head); text-transform: uppercase; letter-spacing: .06em; color: var(--olive-ink); }
.ref-card h3 { font-size: 1.12rem; margin: .2rem 0 0; }
.ref-card p { font-size: .98rem; color: var(--steel); margin: 0; flex: 1; }
.ref-card__by { font-size: .88rem; font-style: italic; color: var(--steel); }

/* Partners */
.partner-lead { display: grid; grid-template-columns: 360px 1fr; gap: 3rem; align-items: center; background: var(--white); border-radius: var(--radius); padding: 2.2rem 2.4rem; margin-bottom: 1.2rem; }
.partner-lead p { color: var(--steel); margin: 0; }
.partners { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.partners li { background: var(--white); border-radius: var(--radius); padding: 1.6rem 1.4rem; display: grid; gap: 1rem; align-content: start; }
.partners a { display: grid; place-items: center; height: 80px; }
.partners img { max-height: 54px; width: auto; max-width: min(100%, 210px); object-fit: contain; }
.partners span { font-size: .95rem; line-height: 1.4; color: var(--steel); text-align: center; }

/* Contact */
.contact { padding-bottom: clamp(5rem, 9vw, 8rem); }
.contact__art { width: 230px; margin-top: 3rem; }
.contact__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 4rem; align-items: start; }
.contact__who { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .7rem; }
.contact__who li { padding-left: 1.1rem; border-left: 3px solid var(--lime); color: var(--steel); }
.contact__who strong { color: var(--navy); }
.form { background: var(--cream); border-radius: calc(var(--radius) + 6px); padding: 2.2rem; box-shadow: var(--shadow); display: grid; gap: 1.1rem; }
.form label { display: grid; gap: .35rem; font: 600 .95rem/1.2 var(--head); }
.form input:not([type=radio]):not([type=checkbox]), .form textarea {
  font: 400 1.05rem/1.4 var(--body); color: var(--navy);
  background: var(--white); border: 1.5px solid var(--line); border-radius: 12px; padding: .75rem .9rem; width: 100%;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form input:focus, .form textarea:focus { outline: none; border-color: var(--olive); box-shadow: 0 0 0 4px rgba(183, 195, 59, .25); }
.form textarea { resize: vertical; min-height: 130px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__types { border: 0; padding: 0; margin: 0 0 .3rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.form__types legend { font: 600 .95rem/1.2 var(--head); margin-bottom: .6rem; padding: 0; }
.form__types label { display: block; }
.form__types input { position: absolute; opacity: 0; pointer-events: none; }
.form__types span { display: inline-block; padding: .6rem 1rem; border-radius: 999px; border: 1.5px solid var(--line); background: var(--white); font: 600 .92rem/1 var(--head); cursor: pointer; transition: all .2s ease; }
.form__types input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.form__types input:focus-visible + span { outline: 3px solid var(--olive); outline-offset: 2px; }
.form__consent { grid-template-columns: auto 1fr !important; align-items: start; font: 400 .95rem/1.4 var(--body) !important; color: var(--steel); }
.form__consent input { margin-top: .2rem; accent-color: var(--navy); width: 18px; height: 18px; }
.form__hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { justify-self: start; }
.form .btn[disabled] { opacity: .6; cursor: wait; }
.form__status { margin: 0; min-height: 1.4em; font-weight: 500; }
.form__status.is-ok { color: var(--olive-ink); }
.form__status.is-err { color: #A2401F; }

/* Sources + footer */
.sources { padding: 0 0 3rem; }
.sources details { background: var(--cream); border-radius: var(--radius); padding: 1.2rem 1.6rem; }
.sources summary { cursor: pointer; font: 700 1rem/1.2 var(--head); }
.sources ol { margin: 1rem 0 .4rem; padding-left: 1.4rem; font-size: .95rem; color: var(--steel); display: grid; gap: .3rem; }
.sources :target { background: rgba(183, 195, 59, .3); border-radius: 4px; }
.footer { border-top: 1px solid var(--line); padding: 2.2rem 0; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.footer p { margin: 0; font-size: .98rem; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__plant { animation: none; }
}

/* Responsive */
@media (max-width: 1080px) {
  .loop { grid-template-columns: 1fr; justify-items: stretch; }
  .loop__in { flex-direction: row; }
  .loop__arrow { transform: rotate(90deg); height: 30px; width: 50px; justify-self: center; }
  .loop__out { grid-template-columns: 1fr auto 1fr; align-items: center; }
  .refs-grid { grid-template-columns: repeat(2, 1fr); }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .flow__steps { grid-template-columns: repeat(2, 1fr); row-gap: 2rem; }
  .flow__steps > li::after { display: none; }
  .flow__split { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; background: none; border: 1.5px solid var(--navy); border-radius: 999px; padding: .5rem 1rem; font: 700 .9rem/1 var(--head); color: var(--navy); }
  .nav__links { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--cream); padding: .5rem 16px 1.2rem; border-bottom: 1px solid var(--line); display: none; }
  .nav__links.is-open { display: flex; }
  .nav__links li a:not(.btn) { display: block; padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav__links .btn { margin-top: 1rem; justify-content: center; }
  .hero__grid, .vision__inner, .split, .contact__grid, .partner-lead { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero__art { order: -1; max-width: 560px; }
  .cards--3, .cards--2, .timeline, .refs-grid { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .partner-lead { padding: 1.6rem; }
  .deco--cow, .contact__art { display: none; }
  #market .wrap { padding-bottom: 0; }
}
@media (max-width: 560px) {
  body { font-size: 1.05rem; }
  .reactors { grid-template-columns: 1fr; }
  .reactor { display: grid; grid-template-columns: 70px 1fr; text-align: left; gap: 0 1rem; align-items: center; }
  .reactor img { grid-row: span 2; height: 110px; margin: 0; }
  .reactor__tag { left: auto; right: 12px; }
  .form { padding: 1.4rem; }
  .form__row { grid-template-columns: 1fr; }
  .card--value { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .flow { padding: 1.6rem 1rem; }
  .loop__out { grid-template-columns: 1fr; }
  .partners { grid-template-columns: 1fr; }
}