@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #121714;
  --ink-soft: #3f4742;
  --paper: #f4eee4;
  --paper-bright: #fffaf1;
  --paper-deep: #e6ded1;
  --red: #ff3928;
  --red-dark: #d9271b;
  --teal: #173f43;
  --blue: #215878;
  --mint: #92cbb6;
  --line: rgba(18, 23, 20, 0.16);
  --line-light: rgba(255, 250, 241, 0.18);
  --shadow: 0 28px 70px rgba(49, 39, 26, 0.14);
  --shadow-soft: 0 14px 36px rgba(49, 39, 26, 0.09);
  --sans: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --mono: "DM Mono", "SFMono-Regular", Consolas, monospace;
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section: clamp(5.5rem, 10vw, 10rem);
  --radius-sm: 0.65rem;
  --radius: 1.25rem;
  --radius-lg: 2.25rem;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 5%, rgba(255, 255, 255, 0.8), transparent 26rem),
    linear-gradient(180deg, var(--paper-bright), var(--paper));
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 99;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.25;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(18, 23, 20, 0.055) 0 0.6px, transparent 0.8px),
    radial-gradient(circle at 70% 60%, rgba(18, 23, 20, 0.04) 0 0.5px, transparent 0.7px);
  background-size: 5px 5px, 7px 7px;
  mix-blend-mode: multiply;
}

main {
  overflow: clip;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

::selection {
  color: var(--ink);
  background: var(--mint);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.03;
  letter-spacing: -0.045em;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3.25rem, 7.3vw, 7.8rem);
  font-weight: 700;
}

h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.35rem, 5.3vw, 5.75rem);
  font-weight: 650;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 650;
}

p:last-child {
  margin-bottom: 0;
}

.container {
  width: min(calc(100% - (2 * var(--gutter))), var(--container));
  margin-inline: auto;
}

.container--wide {
  width: min(calc(100% - (2 * clamp(1rem, 2vw, 2rem))), 1500px);
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section);
}

.section--compact {
  padding-block: clamp(4rem, 7vw, 7rem);
}

.section--ink {
  overflow: hidden;
  color: var(--paper-bright);
  background: var(--ink);
}

.section--teal {
  color: var(--paper-bright);
  background: var(--teal);
}

.grid-lines {
  background-image:
    linear-gradient(to right, rgba(18, 23, 20, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 23, 20, 0.07) 1px, transparent 1px);
  background-size: clamp(4rem, 8vw, 7.5rem) clamp(4rem, 8vw, 7.5rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red);
  content: "";
}

.section--ink .eyebrow,
.section--teal .eyebrow {
  color: rgba(255, 250, 241, 0.68);
}

.lede {
  max-width: 43rem;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 1.6vw, 1.38rem);
  line-height: 1.55;
}

.section--ink .lede,
.section--teal .lede {
  color: rgba(255, 250, 241, 0.72);
}

.micro {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: 0.5rem;
  color: var(--paper-bright);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

/* Header */
.site-header {
  position: fixed;
  z-index: 90;
  top: 0;
  right: 0;
  left: 0;
  padding-block: 1rem;
  transition:
    padding 240ms ease,
    background 240ms ease,
    border-color 240ms ease,
    backdrop-filter 240ms ease;
}

.site-header.is-scrolled {
  padding-block: 0.65rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.86);
  backdrop-filter: blur(18px) saturate(120%);
}

.page-trust .site-header:not(.is-scrolled) .brand__word,
.page-trust .site-header:not(.is-scrolled) .nav-link {
  color: var(--paper-bright);
}

.page-trust .site-header:not(.is-scrolled) .nav-link[aria-current="page"] {
  color: var(--paper-bright);
}

.page-trust .site-header:not(.is-scrolled) .menu-toggle {
  border-color: var(--line-light);
  background: rgba(255, 250, 241, 0.06);
}

.page-trust .site-header:not(.is-scrolled) .menu-toggle span {
  background: var(--paper-bright);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  position: relative;
  z-index: 2;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
}

.brand__mark {
  width: 2rem;
  height: 2rem;
  overflow: visible;
  transition: transform 450ms var(--ease);
}

.brand:hover .brand__mark {
  transform: rotate(90deg);
}

.brand__word {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.brand__word em {
  font-style: normal;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.2rem);
}

.nav-link {
  position: relative;
  padding-block: 0.5rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 0.2rem;
  left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link[aria-current="page"] {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  z-index: 2;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper-bright);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.1rem;
  height: 1px;
  margin: 0.28rem auto;
  background: var(--ink);
  transition: transform 220ms ease, opacity 220ms ease;
}

.nav-open .menu-toggle span:first-child {
  transform: translateY(0.29rem) rotate(45deg);
}

.nav-open .menu-toggle span:last-child {
  transform: translateY(-0.29rem) rotate(-45deg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--ink);
  background: var(--red);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(18, 23, 20, 0.08);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 57, 40, 0.24);
}

.nav-cta svg,
.button svg {
  width: 1rem;
  height: 1rem;
}

/* Buttons */
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 220ms var(--ease),
    background 220ms ease,
    color 220ms ease,
    border-color 220ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button--primary {
  color: var(--ink);
  background: var(--red);
}

.button--dark {
  color: var(--paper-bright);
  background: var(--ink);
}

.button--ghost {
  border-color: var(--line);
  background: rgba(255, 250, 241, 0.46);
}

.button--light {
  color: var(--ink);
  background: var(--paper-bright);
}

.button--line-light {
  border-color: var(--line-light);
  color: var(--paper-bright);
}

/* Home hero */
.hero {
  position: relative;
  min-height: 100svh;
  padding-top: clamp(8.5rem, 13vw, 11.5rem);
  padding-bottom: clamp(4rem, 7vw, 7rem);
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 8rem;
  left: -20rem;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(18, 23, 20, 0.09);
  border-radius: 48% 52% 44% 56%;
  content: "";
  box-shadow:
    0 0 0 3.5rem rgba(18, 23, 20, 0.025),
    0 0 0 7rem rgba(18, 23, 20, 0.018);
  transform: rotate(18deg);
}

.hero__grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.92fr) minmax(34rem, 1.25fr);
  gap: clamp(2rem, 4vw, 5rem);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 9.2ch;
  font-size: clamp(3.6rem, 6.8vw, 7.5rem);
}

.hero h1 .accent {
  position: relative;
  color: var(--red-dark);
  white-space: nowrap;
}

.hero h1 .accent::after {
  position: absolute;
  right: 0;
  bottom: -0.08em;
  left: 0;
  height: 0.08em;
  border-radius: 999px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  animation: draw-line 1.2s 650ms var(--ease) forwards;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__meta span::before {
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.hero-art {
  position: relative;
  z-index: 1;
  margin: 0;
  perspective: 1300px;
}

.hero-art::before {
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -5%;
  width: 80%;
  height: 42%;
  border-radius: 50%;
  background: rgba(63, 41, 20, 0.13);
  content: "";
  filter: blur(35px);
}

.hero-art__image {
  width: 118%;
  max-width: none;
  margin-left: -18%;
  border-radius: var(--radius-lg);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-origin: center;
  transition: transform 260ms var(--ease);
}

.hero-art__tag {
  display: flex;
  position: absolute;
  right: 4%;
  bottom: 6%;
  align-items: center;
  gap: 0.75rem;
  max-width: 13rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(18, 23, 20, 0.12);
  border-radius: 0.8rem;
  background: rgba(255, 250, 241, 0.88);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.35;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
}

.hero-art__tag i {
  width: 0.72rem;
  height: 0.72rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0.35rem rgba(255, 57, 40, 0.15);
}

.scroll-cue {
  display: inline-flex;
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue::after {
  width: 1.75rem;
  height: 1px;
  background: var(--ink-soft);
  content: "";
  transform-origin: left;
  animation: pulse-line 1.8s ease-in-out infinite;
}

/* Editorial split */
.editorial-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(3rem, 8vw, 9rem);
}

.editorial-grid__sticky {
  position: sticky;
  top: 8rem;
}

.editorial-grid__sticky h2 {
  max-width: 9ch;
}

.prose-large {
  color: var(--ink-soft);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.5;
}

.prose-large strong {
  color: var(--ink);
}

.paper-stack {
  position: relative;
  min-height: 39rem;
  margin-top: 2rem;
}

.paper-card {
  position: absolute;
  width: min(100%, 34rem);
  min-height: 22rem;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  border: 1px solid rgba(18, 23, 20, 0.13);
  border-radius: 0.45rem;
  background: var(--paper-bright);
  box-shadow: var(--shadow);
}

.paper-card:nth-child(1) {
  top: 0;
  right: 7%;
  transform: rotate(6deg);
}

.paper-card:nth-child(2) {
  top: 5rem;
  left: 2%;
  transform: rotate(-5deg);
}

.paper-card:nth-child(3) {
  top: 10rem;
  right: 1%;
  transform: rotate(1.5deg);
}

.paper-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}

.paper-card__seal {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--red);
  box-shadow: inset 0 0 0 0.35rem rgba(255, 250, 241, 0.2);
}

.paper-lines {
  display: grid;
  gap: 0.8rem;
  margin-top: 2rem;
}

.paper-lines i {
  height: 0.62rem;
  border-radius: 99px;
  background: var(--paper-deep);
}

.paper-lines i:nth-child(2) {
  width: 77%;
}

.paper-lines i:nth-child(3) {
  width: 48%;
}

.paper-card__caption {
  position: absolute;
  right: 1.5rem;
  bottom: 1.2rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Three-step dark chapter */
.chapter-intro {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
  gap: 3rem;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.chapter-intro h2 {
  max-width: 10ch;
  margin-bottom: 0;
}

.flow-grid {
  display: grid;
  position: relative;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.flow-grid::before {
  position: absolute;
  z-index: 3;
  top: -0.33rem;
  right: 12%;
  left: 12%;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--red);
  content: "";
}

.flow-card {
  min-height: 29rem;
  padding: clamp(1.7rem, 3vw, 3rem);
  background: var(--ink);
}

.flow-card__number {
  display: block;
  margin-bottom: 7rem;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.flow-card h3 {
  color: var(--paper-bright);
  font-size: clamp(2rem, 3.5vw, 3.6rem);
}

.flow-card p {
  color: rgba(255, 250, 241, 0.65);
}

.flow-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 2rem;
}

.flow-card__list span {
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line-light);
  border-radius: 999px;
  color: rgba(255, 250, 241, 0.72);
  font-family: var(--mono);
  font-size: 0.62rem;
}

/* Diorama feature */
.diorama-feature {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.6fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.diorama-frame {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  perspective: 1300px;
}

.diorama-frame::after {
  position: absolute;
  z-index: -1;
  right: 8%;
  bottom: -4%;
  left: 8%;
  height: 16%;
  border-radius: 50%;
  background: rgba(56, 41, 25, 0.2);
  content: "";
  filter: blur(30px);
}

.diorama-frame img {
  width: 100%;
  border: 1px solid rgba(18, 23, 20, 0.09);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 260ms var(--ease);
}

.diorama-note {
  position: absolute;
  right: -1.5rem;
  bottom: 2rem;
  max-width: 12rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  color: var(--paper-bright);
  background: var(--teal);
  font-family: var(--mono);
  font-size: 0.67rem;
  line-height: 1.55;
  box-shadow: var(--shadow-soft);
}

.side-list {
  display: grid;
  gap: 0;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.side-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.87rem;
  font-weight: 650;
}

.side-list li::after {
  color: var(--red-dark);
  content: "↗";
}

/* Three perspectives */
.perspective-head {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 0.55fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.perspective-head h2 {
  max-width: 11ch;
  margin-bottom: 0;
}

.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.perspective-card {
  display: flex;
  min-height: 29rem;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(1.5rem, 3vw, 2.8rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 241, 0.55);
  transition: transform 300ms var(--ease), background 300ms ease;
}

.perspective-card > div {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(1.25rem, 2vw, 2rem);
  padding-top: clamp(3rem, 5vw, 5rem);
}

.perspective-card:hover {
  background: var(--paper-bright);
  transform: translateY(-6px);
}

.perspective-card:nth-child(2) {
  color: var(--paper-bright);
  background: var(--teal);
}

.perspective-card:nth-child(2):hover {
  background: #1d4b50;
}

.perspective-card:nth-child(3) {
  color: var(--ink);
  background: var(--red);
}

.perspective-card:nth-child(3):hover {
  background: #ff4b3d;
}

.perspective-card__index {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.perspective-card h3 {
  max-width: 9ch;
  margin-bottom: 0;
  font-size: clamp(2rem, 3vw, 3.3rem);
}

.perspective-card p {
  max-width: 30rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.perspective-card .text-link {
  align-self: flex-start;
}

.perspective-card:nth-child(2) p {
  color: rgba(255, 250, 241, 0.7);
}

.perspective-card:nth-child(3) p {
  color: rgba(18, 23, 20, 0.72);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "↗";
  transition: transform 220ms ease;
}

.text-link:hover::after {
  transform: translate(0.2rem, -0.2rem);
}

/* Inner page hero */
.page-hero {
  position: relative;
  padding-top: clamp(9.5rem, 15vw, 13rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
}

.page-hero__intro {
  display: grid;
  align-items: end;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.45fr);
  gap: clamp(2rem, 6vw, 7rem);
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.page-hero h1 {
  max-width: 10.5ch;
  margin-bottom: 0;
}

.page-hero__index {
  position: absolute;
  top: clamp(8rem, 11vw, 10rem);
  right: var(--gutter);
  color: rgba(18, 23, 20, 0.1);
  font-family: var(--mono);
  font-size: clamp(4rem, 12vw, 11rem);
  font-weight: 300;
  line-height: 1;
}

.page-hero__art {
  position: relative;
  margin: 0;
}

.page-hero__art img {
  width: 100%;
  max-height: 48rem;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-hero__art--ecosystem img {
  max-height: 50rem;
  object-fit: cover;
}

.image-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(18, 23, 20, 0.12);
  border-radius: 0.6rem;
  background: rgba(255, 250, 241, 0.88);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
}

/* Platform page */
.process {
  counter-reset: process;
  border-top: 1px solid var(--line);
}

.process-step {
  display: grid;
  align-items: center;
  min-height: 16rem;
  grid-template-columns: 0.3fr 0.8fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: 2.2rem;
  border-bottom: 1px solid var(--line);
  counter-increment: process;
}

.process-step::before {
  align-self: start;
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  content: "0" counter(process);
}

.process-step h3 {
  margin: 0;
  font-size: clamp(1.9rem, 3.7vw, 4rem);
}

.process-step p {
  max-width: 35rem;
  margin: 0;
  color: var(--ink-soft);
}

.capability-intro {
  display: grid;
  align-items: end;
  grid-template-columns: 1fr 0.45fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.capability-intro h2 {
  max-width: 10ch;
  margin-bottom: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.capability {
  display: flex;
  min-height: 23rem;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 250, 241, 0.035);
}

.capability:nth-child(1),
.capability:nth-child(4) {
  grid-column: span 7;
}

.capability:nth-child(2),
.capability:nth-child(3) {
  grid-column: span 5;
}

.capability:nth-child(5),
.capability:nth-child(6) {
  grid-column: span 6;
}

.capability__icon {
  display: grid;
  width: 3.5rem;
  height: 3.5rem;
  place-items: center;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.capability h3 {
  max-width: 12ch;
  color: var(--paper-bright);
  font-size: clamp(1.8rem, 3vw, 3.1rem);
}

.capability p {
  max-width: 37rem;
  color: rgba(255, 250, 241, 0.63);
}

.human-control {
  display: grid;
  align-items: center;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.control-visual {
  display: grid;
  position: relative;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.control-visual::before,
.control-visual::after {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.control-visual::before {
  inset: 13%;
}

.control-visual::after {
  inset: 27%;
  border-color: var(--red);
}

.control-visual__button {
  display: grid;
  z-index: 2;
  width: 26%;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--red);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  box-shadow: 0 0 0 1rem rgba(255, 57, 40, 0.09);
}

.principle-list {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
}

.principle {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.principle span {
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.principle p {
  margin: 0;
  color: var(--ink-soft);
}

/* Ecosystem page */
.stakeholder-intro {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 9rem);
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.stakeholder-intro h2 {
  max-width: 9ch;
}

.stakeholder-list {
  border-top: 1px solid var(--line-light);
}

.stakeholder-row {
  display: grid;
  align-items: start;
  grid-template-columns: 0.18fr 0.55fr 1fr;
  gap: clamp(1rem, 4vw, 4rem);
  padding-block: clamp(1.8rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line-light);
}

.stakeholder-row__index {
  color: var(--red);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.stakeholder-row h3 {
  margin: 0;
  color: var(--paper-bright);
  font-size: clamp(1.65rem, 3vw, 3rem);
}

.stakeholder-row p {
  max-width: 38rem;
  margin: 0;
  color: rgba(255, 250, 241, 0.66);
}

.shared-record {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.orbit {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: slow-turn 36s linear infinite;
}

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

.orbit::before {
  inset: 15%;
}

.orbit::after {
  inset: 34%;
  background: var(--red);
  box-shadow: 0 0 0 1.2rem rgba(255, 57, 40, 0.1);
}

.orbit__label {
  position: absolute;
  z-index: 2;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-bright);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
}

.orbit__label:nth-child(1) { top: 2%; left: 50%; }
.orbit__label:nth-child(2) { top: 29%; left: 94%; }
.orbit__label:nth-child(3) { top: 83%; left: 82%; }
.orbit__label:nth-child(4) { top: 94%; left: 27%; }
.orbit__label:nth-child(5) { top: 39%; left: 2%; }

.orbit__label span {
  display: inline-block;
  animation: reverse-turn 36s linear infinite;
}

.shared-record__copy h2 {
  max-width: 10ch;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}

.outcome {
  min-height: 17rem;
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 241, 0.45);
}

.outcome span {
  display: block;
  margin-bottom: 4rem;
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.outcome h3 {
  font-size: 1.55rem;
}

.outcome p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Trust page */
.trust-hero {
  min-height: 92svh;
  color: var(--paper-bright);
  background: var(--ink);
}

.trust-hero .eyebrow,
.trust-hero .lede {
  color: rgba(255, 250, 241, 0.68);
}

.trust-hero__grid {
  display: grid;
  align-items: center;
  min-height: calc(92svh - 10rem);
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(3rem, 8vw, 9rem);
}

.trust-hero h1 {
  max-width: 8.5ch;
}

.trust-object {
  display: grid;
  position: relative;
  aspect-ratio: 1;
  place-items: center;
}

.trust-object__ring {
  position: absolute;
  border: 1px solid rgba(255, 250, 241, 0.18);
  border-radius: 50%;
  animation: slow-turn 28s linear infinite;
}

.trust-object__ring:nth-child(1) {
  inset: 3%;
  border-style: dashed;
}

.trust-object__ring:nth-child(2) {
  inset: 18%;
  animation-direction: reverse;
  animation-duration: 20s;
}

.trust-object__ring:nth-child(3) {
  inset: 33%;
  border-color: var(--red);
  box-shadow: 0 0 0 1.2rem rgba(255, 57, 40, 0.07);
}

.trust-object__mark {
  width: 22%;
  color: var(--red);
}

.trust-object__point {
  position: absolute;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0.5rem rgba(146, 203, 182, 0.08);
}

.trust-object__point--one { top: 17%; left: 30%; }
.trust-object__point--two { right: 10%; bottom: 36%; }
.trust-object__point--three { bottom: 13%; left: 27%; }

.trust-layers {
  counter-reset: trust;
  border-top: 1px solid var(--line);
}

.trust-layer {
  display: grid;
  min-height: 14rem;
  align-items: center;
  grid-template-columns: 0.18fr 0.7fr 1fr;
  gap: clamp(1rem, 4vw, 4rem);
  padding-block: 2rem;
  border-bottom: 1px solid var(--line);
  counter-increment: trust;
}

.trust-layer::before {
  align-self: start;
  color: var(--red-dark);
  font-family: var(--mono);
  font-size: 0.68rem;
  content: "0" counter(trust);
}

.trust-layer h3 {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 3.2rem);
}

.trust-layer p {
  max-width: 39rem;
  margin: 0;
  color: var(--ink-soft);
}

.faq-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(3rem, 8vw, 9rem);
}

.faq-layout__intro {
  position: sticky;
  top: 8rem;
}

.faq-layout__intro h2 {
  max-width: 9ch;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: grid;
  position: relative;
  align-items: center;
  grid-template-columns: 1fr 2rem;
  gap: 1rem;
  padding-block: 1.55rem;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 650;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--red-dark);
  content: "+";
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 400;
  transition: transform 240ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-width: 43rem;
  padding: 0 3rem 1.8rem 0;
  color: var(--ink-soft);
}

/* CTA */
.cta-panel {
  display: grid;
  position: relative;
  overflow: hidden;
  min-height: 36rem;
  place-items: center;
  padding: clamp(3rem, 7vw, 7rem);
  border-radius: var(--radius-lg);
  color: var(--paper-bright);
  background: var(--teal);
  text-align: center;
}

.cta-panel::before,
.cta-panel::after {
  position: absolute;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(255, 250, 241, 0.14);
  border-radius: 47% 53% 55% 45%;
  content: "";
}

.cta-panel::before {
  top: -30rem;
  right: -9rem;
  box-shadow: 0 0 0 4rem rgba(255, 250, 241, 0.025), 0 0 0 8rem rgba(255, 250, 241, 0.018);
}

.cta-panel::after {
  bottom: -33rem;
  left: -10rem;
  border-color: rgba(255, 57, 40, 0.45);
  box-shadow: 0 0 0 4rem rgba(255, 57, 40, 0.035), 0 0 0 8rem rgba(255, 57, 40, 0.02);
}

.cta-panel__inner {
  position: relative;
  z-index: 2;
}

.cta-panel h2 {
  max-width: 12ch;
  margin-inline: auto;
}

.cta-panel p {
  max-width: 39rem;
  margin-inline: auto;
  color: rgba(255, 250, 241, 0.72);
}

.cta-panel .actions {
  justify-content: center;
}

/* Footer */
.site-footer {
  padding-top: clamp(4rem, 8vw, 8rem);
  color: var(--paper-bright);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr;
  gap: clamp(3rem, 8vw, 8rem);
  padding-bottom: clamp(4rem, 7vw, 7rem);
}

.footer-brand .brand {
  margin-bottom: 1.8rem;
}

.footer-brand p {
  max-width: 31rem;
  color: rgba(255, 250, 241, 0.62);
  font-size: 1.05rem;
}

.footer-label {
  display: block;
  margin-bottom: 1rem;
  color: rgba(255, 250, 241, 0.45);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-links a {
  width: fit-content;
  color: rgba(255, 250, 241, 0.78);
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--red);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-light);
  color: rgba(255, 250, 241, 0.43);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Progressive motion */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 750ms var(--ease), transform 750ms var(--ease);
}

.js [data-reveal="left"] {
  transform: translateX(-2rem);
}

.js [data-reveal="right"] {
  transform: translateX(2rem);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

.js [data-reveal-delay="1"] { transition-delay: 100ms; }
.js [data-reveal-delay="2"] { transition-delay: 200ms; }
.js [data-reveal-delay="3"] { transition-delay: 300ms; }

@keyframes draw-line {
  to { transform: scaleX(1); }
}

@keyframes pulse-line {
  0%, 100% { transform: scaleX(0.35); opacity: 0.4; }
  50% { transform: scaleX(1); opacity: 1; }
}

@keyframes slow-turn {
  to { transform: rotate(360deg); }
}

@keyframes reverse-turn {
  to { transform: rotate(-360deg); }
}

/* Responsive */
@media (max-width: 1100px) {
  .hero__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(29rem, 1.1fr);
    gap: 1rem;
  }

  .hero-art__image {
    width: 128%;
    margin-left: -28%;
  }

}

@media (max-width: 900px) {
  :root {
    --section: clamp(4.5rem, 10vw, 7rem);
  }

  h1 {
    font-size: clamp(3.2rem, 12vw, 6.2rem);
  }

  .perspective-grid {
    grid-template-columns: 1fr;
  }

  .perspective-card {
    min-height: 20rem;
  }

  .site-header {
    padding-block: 0.7rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    display: flex;
    position: fixed;
    z-index: 1;
    inset: 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding: 8rem var(--gutter) 3rem;
    visibility: hidden;
    background: var(--paper-bright);
    opacity: 0;
    transform: translateY(-1rem);
    transition: opacity 240ms ease, transform 240ms ease, visibility 240ms ease;
  }

  .nav-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .page-trust .nav-open .site-header:not(.is-scrolled) .nav-link {
    color: var(--ink);
  }

  .page-trust .nav-open .site-header:not(.is-scrolled) .menu-toggle {
    border-color: var(--line);
    background: var(--paper-bright);
  }

  .page-trust .nav-open .site-header:not(.is-scrolled) .menu-toggle span {
    background: var(--ink);
  }

  .nav-link {
    width: 100%;
    padding-block: 0.7rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    font-size: clamp(2rem, 8vw, 3.3rem);
    font-weight: 600;
    letter-spacing: -0.045em;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid,
  .editorial-grid,
  .diorama-feature,
  .human-control,
  .stakeholder-intro,
  .shared-record,
  .faq-layout,
  .trust-hero__grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(3.55rem, 12vw, 6.7rem);
  }

  .hero-art {
    margin-top: 1.5rem;
  }

  .hero-art__image {
    width: 116%;
    margin-left: -8%;
  }

  .scroll-cue {
    display: none;
  }

  .editorial-grid__sticky,
  .faq-layout__intro {
    position: static;
  }

  .paper-stack {
    min-height: 34rem;
  }

  .chapter-intro,
  .perspective-head,
  .capability-intro,
  .page-hero__intro {
    grid-template-columns: 1fr;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid::before {
    top: 10%;
    right: auto;
    bottom: 10%;
    left: -0.32rem;
    width: 0.65rem;
    height: auto;
  }

  .flow-card {
    min-height: 22rem;
  }

  .flow-card__number {
    margin-bottom: 4rem;
  }

  .diorama-note {
    right: 1rem;
  }

  .page-hero__index {
    display: none;
  }

  .process-step {
    grid-template-columns: 3rem 0.8fr 1fr;
  }

  .stakeholder-row {
    grid-template-columns: 3rem 0.7fr 1fr;
  }

  .trust-hero {
    padding-bottom: 5rem;
  }

  .trust-object {
    width: min(100%, 38rem);
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 650px) {
  :root {
    --gutter: 1rem;
    --radius-lg: 1.25rem;
  }

  body {
    font-size: 0.96rem;
  }

  .hero {
    padding-top: 7.5rem;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 15.5vw, 5.3rem);
  }

  .hero h1 .accent {
    white-space: normal;
  }

  .hero-art__image {
    width: 134%;
    margin-left: -22%;
  }

  .hero-art__tag {
    right: 0;
    bottom: -1rem;
  }

  .paper-stack {
    min-height: 31rem;
  }

  .paper-card {
    min-height: 20rem;
  }

  .capability-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .capability,
  .capability:nth-child(n) {
    min-height: 20rem;
    grid-column: auto;
  }

  .page-hero {
    padding-top: 8.5rem;
  }

  .page-hero__art img {
    min-height: 20rem;
    object-fit: cover;
  }

  .page-hero__art:not(.page-hero__art--ecosystem) img {
    object-position: center;
  }

  .page-hero__art--ecosystem img {
    min-height: 25rem;
  }

  .process-step,
  .stakeholder-row,
  .trust-layer {
    grid-template-columns: 2rem 1fr;
  }

  .process-step p,
  .stakeholder-row p,
  .trust-layer p {
    grid-column: 2;
  }

  .control-visual {
    width: min(100%, 28rem);
    margin-inline: auto;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .outcome {
    min-height: 14rem;
  }

  .outcome span {
    margin-bottom: 2rem;
  }

  .cta-panel {
    min-height: 32rem;
    padding-inline: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}