:root {
  --ink: #050708;
  --paper: #f7f8f4;
  --quiet: #e9f1ea;
  --mint: #a6edc5;
  --petrol: #0f6b67;
  --deep: #063533;
  --violet: #a969b9;
  --line: rgba(5, 7, 8, 0.16);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.5;
}

body::selection {
  background: rgba(166, 237, 197, 0.82);
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: fixed;
  z-index: 40;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 26px;
  left: 0;
  right: 0;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 clamp(20px, 4vw, 56px);
  pointer-events: none;
}

.brand {
  justify-self: start;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1;
  pointer-events: auto;
  transition: opacity 180ms ease, transform 180ms ease;
}

.brand span {
  color: var(--petrol);
}

.nav-pill {
  justify-self: center;
  display: flex;
  gap: clamp(22px, 4vw, 58px);
  align-items: center;
  min-height: 38px;
  padding: 0 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
  font-size: 14px;
  font-weight: 650;
  pointer-events: auto;
}

.nav-pill a:first-child {
  color: var(--violet);
}

.site-header.is-scrolled .brand {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--mint);
  border-bottom: 1px solid rgba(5, 7, 8, 0.2);
}

section[id] {
  scroll-margin-top: 110px;
}

.hero-copy {
  align-self: end;
  padding: 150px clamp(28px, 7vw, 74px) clamp(72px, 10vh, 102px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 20px;
  font-size: 14px;
  font-weight: 650;
  color: var(--petrol);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(48px, 7vw, 108px);
  font-weight: 750;
  line-height: 0.95;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
}

.hero h1 .marked {
  display: inline;
  padding: 0 10px 2px 4px;
  background: linear-gradient(180deg, transparent 20%, rgba(169, 105, 185, 0.72) 20% 74%, transparent 74%);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.hero-line {
  max-width: 670px;
  margin: 28px 0 0;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.35;
}

.hero-field {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  background:
    linear-gradient(90deg, rgba(6, 53, 51, 0.92), rgba(15, 107, 103, 0.78)),
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.28), transparent 28%),
    repeating-linear-gradient(90deg, transparent 0 72px, rgba(255, 255, 255, 0.07) 72px 73px);
}

.hero-field::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0 42%, rgba(255, 255, 255, 0.12) 42% 43%, transparent 43% 100%);
}

.field-word {
  position: absolute;
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(255, 255, 255, 0.78);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(84px, 10vw, 148px);
  font-weight: 700;
  line-height: 0.85;
  opacity: 0.9;
  transform-origin: left center;
}

.word-one {
  left: 8%;
  top: 8%;
  transform: rotate(90deg);
}

.word-two {
  right: -25%;
  top: 42%;
}

.word-three {
  left: 10%;
  bottom: 6%;
  font-size: clamp(58px, 7vw, 102px);
}

.field-line {
  position: absolute;
  height: 8px;
  width: 132px;
  border-radius: 999px;
  background: var(--violet);
  transform: rotate(-28deg);
  opacity: 0.85;
}

.line-a { right: 18%; top: 38%; }
.line-b { right: 8%; top: 50%; width: 96px; }
.line-c { right: 24%; top: 60%; width: 72px; }

.statement {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1fr);
  gap: clamp(44px, 8vw, 112px);
  padding: clamp(86px, 12vw, 150px) max(28px, calc((100vw - var(--max)) / 2));
}

.dark {
  background: var(--ink);
  color: white;
}

.dark .section-kicker,
.dark h2 {
  color: var(--mint);
}

h2 {
  margin: 0;
  font-size: clamp(39px, 5vw, 68px);
  font-weight: 750;
  line-height: 1.06;
  letter-spacing: 0;
}

.statement-text {
  max-width: 620px;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 650;
  line-height: 1.38;
}

.statement-text p {
  margin: 0 0 1.2em;
}

.editorial {
  padding: clamp(86px, 13vw, 170px) max(28px, calc((100vw - var(--max)) / 2));
  background: var(--paper);
}

.wide-headline {
  margin-bottom: clamp(46px, 7vw, 88px);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(55px, 11vw, 156px);
  font-weight: 700;
  line-height: 0.9;
}

.wide-headline span {
  display: block;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 9vw, 124px);
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.editorial-grid p,
.process-copy p,
.impact p,
.profile-copy p {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.55;
}

.mechanisms {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 8vw, 108px);
  padding: clamp(86px, 11vw, 145px) max(28px, calc((100vw - var(--max)) / 2));
  background: var(--quiet);
}

.mechanism-stack {
  border-top: 1px solid var(--line);
}

.mechanism-stack article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line);
}

.mechanism-stack span {
  color: var(--petrol);
  font-weight: 750;
}

.mechanism-stack h3 {
  margin: 0 0 9px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
}

.mechanism-stack p {
  grid-column: 2;
  margin: 0;
  max-width: 560px;
  font-size: 18px;
}

.process {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: clamp(42px, 9vw, 120px);
  padding: clamp(86px, 12vw, 150px) max(28px, calc((100vw - var(--max)) / 2));
  background: white;
}

.process-copy p {
  margin-top: 28px;
}

.process-orbit {
  position: relative;
  align-self: center;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin-inline: auto;
  overflow: hidden;
}

.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.orbit.outer {
  inset: 6%;
}

.orbit.middle {
  inset: 22%;
}

.orbit.inner {
  inset: 38%;
  background: rgba(166, 237, 197, 0.28);
}

.orbit-label {
  position: absolute;
  max-width: 210px;
  padding: 10px 14px 12px;
  background: white;
  z-index: 2;
}

.orbit-label span {
  display: block;
  color: var(--petrol);
  font-size: clamp(23px, 2.4vw, 30px);
  font-weight: 750;
  line-height: 1;
}

.orbit-label p {
  margin: 0;
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.35;
}

.label-inner {
  left: 50%;
  top: 55%;
  width: 190px;
  transform: translate(-50%, -50%);
  text-align: center;
}

.label-middle {
  left: 8%;
  top: 14%;
  width: 205px;
}

.label-outer {
  right: 3%;
  bottom: 10%;
  width: 218px;
  text-align: right;
}

.impact {
  padding: clamp(86px, 12vw, 160px) max(28px, calc((100vw - var(--max)) / 2));
  background: var(--deep);
  color: white;
}

.impact-number {
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(166, 237, 197, 0.7);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(74px, 14vw, 190px);
  font-weight: 700;
  line-height: 0.78;
}

.impact h2 {
  max-width: 980px;
  margin-top: 28px;
  color: var(--mint);
}

.impact p {
  max-width: 690px;
  margin-top: 34px;
}

.profile {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(42px, 9vw, 120px);
  align-items: end;
  padding: clamp(86px, 12vw, 150px) max(28px, calc((100vw - var(--max)) / 2));
  background: var(--paper);
}

.profile-image {
  margin: 0;
  min-height: 520px;
  background: var(--quiet);
  overflow: hidden;
}

.profile-image img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
  object-fit: cover;
  object-position: 50% 22%;
  filter: saturate(0.88);
}

.profile-copy {
  padding-bottom: 18px;
}

.profile-copy h2 {
  max-width: 780px;
}

.profile-copy p:last-child {
  max-width: 650px;
  margin-top: 32px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: end;
  padding: clamp(82px, 11vw, 138px) max(28px, calc((100vw - var(--max)) / 2));
  background: var(--mint);
}

.contact h2 {
  max-width: 820px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  background: var(--petrol);
  color: white;
  font-weight: 650;
  transition: background-color 180ms ease, transform 180ms ease;
}

.contact-link:hover {
  background: var(--ink);
  transform: translateY(-2px);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
  padding: 34px max(28px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: rgba(5, 7, 8, 0.74);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer p:last-child {
  justify-self: end;
  text-align: right;
}

.site-footer nav {
  display: flex;
  gap: 24px;
  font-weight: 650;
}

.site-footer a:hover,
.legal-content a:hover {
  color: var(--petrol);
}

.legal-page {
  background: var(--paper);
}

.legal-page .site-header {
  position: sticky;
  top: 0;
  padding-top: 20px;
  padding-bottom: 20px;
  background: rgba(247, 248, 244, 0.94);
  backdrop-filter: blur(18px);
}

.legal-page .site-header.is-scrolled .brand {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.legal-section {
  display: grid;
  grid-template-columns: minmax(420px, 0.58fr) minmax(0, 1fr);
  gap: clamp(42px, 7vw, 80px);
  padding: clamp(76px, 10vw, 132px) max(28px, calc((100vw - var(--max)) / 2));
}

.legal-heading h1 {
  margin: 0;
  font-size: clamp(44px, 4.8vw, 64px);
  line-height: 0.92;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.legal-heading,
.legal-content {
  min-width: 0;
}

.legal-content {
  border-top: 1px solid var(--line);
}

.legal-block {
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
}

.legal-block h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.12;
}

.legal-block p,
.legal-block address {
  margin: 0;
  font-style: normal;
  font-size: 18px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.legal-block p + p {
  margin-top: 16px;
}

.reveal {
  opacity: 1;
}

.reveal > * {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.visible > * {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 14px;
    top: 16px;
  }

  .brand,
  .nav-pill {
    justify-self: center;
  }

  .nav-pill {
    max-width: calc(100vw - 32px);
    gap: 18px;
    overflow-x: auto;
    padding: 0 22px;
  }

  .hero,
  .statement,
  .editorial-grid,
  .mechanisms,
  .process,
  .profile,
  .contact,
  .legal-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    min-height: 68vh;
    padding-top: 136px;
  }

  .hero-field {
    min-height: 360px;
  }

  .process-orbit {
    width: min(100%, 520px);
  }

  .contact {
    align-items: start;
  }

  .profile-image,
  .profile-image img {
    min-height: 420px;
  }

  .site-footer,
  .site-footer p:last-child {
    text-align: left;
  }

  .site-footer p:last-child {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .nav-pill {
    font-size: 13px;
    gap: 14px;
    min-height: 36px;
    padding: 0 16px;
  }

  .hero h1 {
    font-size: clamp(43px, 16vw, 68px);
  }

  .hero-copy {
    min-height: 66vh;
    padding: 126px 22px 58px;
  }

  .hero-line {
    font-size: 18px;
  }

  h2 {
    font-size: clamp(34px, 10vw, 48px);
  }

  .wide-headline {
    font-size: clamp(54px, 18vw, 92px);
  }

  .mechanism-stack article {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }

  .mechanism-stack p {
    grid-column: 1 / -1;
  }

  .marked {
    width: auto;
  }

  .statement,
  .editorial,
  .mechanisms,
  .process,
  .impact,
  .profile,
  .contact,
  .legal-section,
  .site-footer {
    padding-left: 22px;
    padding-right: 22px;
  }

  .process-orbit {
    aspect-ratio: auto;
    display: grid;
    gap: 22px;
    overflow: visible;
  }

  .orbit {
    display: none;
  }

  .orbit-label,
  .label-inner,
  .label-middle,
  .label-outer {
    position: static;
    width: auto;
    max-width: none;
    transform: none;
    text-align: left;
    padding: 24px 0;
    border-top: 1px solid var(--line);
  }

  .profile-image,
  .profile-image img {
    min-height: 360px;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }

  .legal-block p,
  .legal-block address {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal > *,
  .contact-link {
    transition: none;
  }
}