:root {
  --ink: #07131d;
  --ink-soft: #102432;
  --ink-faint: #1b3442;
  --paper: #f3f0e8;
  --paper-deep: #e7e0d2;
  --white: #ffffff;
  --gold: #d5a54f;
  --gold-light: #f0ce8b;
  --copper: #b96d3b;
  --electric: #45a9d3;
  --green: #2f7d67;
  --muted: #65727a;
  --line: rgba(7, 19, 29, 0.14);
  --line-light: rgba(255, 255, 255, 0.16);
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --max: 1240px;
  --header: 78px;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(2, 12, 18, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 20px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

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

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

.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;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 11px 16px;
  background: var(--white);
  color: var(--ink);
  border-radius: 8px;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 4vw, 68px);
  color: var(--white);
  background: linear-gradient(to bottom, rgba(3, 13, 21, 0.88), rgba(3, 13, 21, 0));
  transition: background 240ms ease, box-shadow 240ms ease, backdrop-filter 240ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 19, 29, 0.91);
  box-shadow: 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(213, 165, 79, 0.25);
}

.brand-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.26em;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 36px);
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 5px;
  height: 1px;
  background: var(--gold);
  transition: right 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--white);
}

.site-nav a:hover::after {
  right: 0;
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  padding: 12px;
  border: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.menu-button > span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1.5px;
  margin: 6px 0;
  background: currentColor;
  transition: transform 200ms ease, opacity 200ms ease;
}

.section-pad {
  padding: clamp(88px, 11vw, 150px) max(24px, calc((100vw - var(--max)) / 2));
}

.hero {
  position: relative;
  min-height: 760px;
  height: 100svh;
  max-height: 1040px;
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(520px, 1.07fr);
  align-items: center;
  gap: 3vw;
  padding: calc(var(--header) + 40px) clamp(28px, 5vw, 82px) 50px;
  color: var(--white);
  background:
    radial-gradient(circle at 70% 45%, rgba(58, 140, 166, 0.22), transparent 36%),
    radial-gradient(circle at 35% 0%, rgba(213, 165, 79, 0.13), transparent 28%),
    linear-gradient(135deg, #06111a 0%, #0a1d29 53%, #06131b 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: linear-gradient(to right, transparent, black 40%, black 100%);
}

.hero-copy {
  position: relative;
  z-index: 5;
  max-width: 710px;
  padding-left: clamp(0px, 2vw, 28px);
}

.eyebrow,
.kicker {
  margin: 0 0 22px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  line-height: 1.4;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(50px, 5.6vw, 92px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--gold-light);
  font-weight: 400;
}

.hero-lead {
  max-width: 630px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--gold);
  box-shadow: 0 14px 35px rgba(213, 165, 79, 0.2);
}

.button-primary:hover {
  background: var(--gold-light);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.03);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
}

.hero-proof {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 590px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.53);
  font-size: 12px;
  line-height: 1.5;
}

.hero-proof p {
  margin: 0;
}

.proof-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 5px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(47, 125, 103, 0.14);
}

.hero-visual {
  position: relative;
  height: min(76vh, 770px);
  min-height: 610px;
  align-self: end;
}

.hero-portrait {
  position: absolute;
  inset: 2% 4% 0 12%;
  z-index: 3;
  margin: 0;
  overflow: hidden;
  border-radius: 48% 48% 8px 8px;
  mask-image: linear-gradient(to bottom, black 0%, black 84%, transparent 100%);
  filter: saturate(0.86) contrast(1.03);
}

.hero-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #06131b 0%, transparent 34%);
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(213, 165, 79, 0.18);
  border-radius: 50%;
}

.orbit::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  top: 22%;
  left: 1.5%;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(213, 165, 79, 0.7);
}

.orbit-one {
  width: 610px;
  height: 610px;
  top: 5%;
  right: -3%;
}

.orbit-two {
  width: 470px;
  height: 470px;
  top: 16%;
  right: 6%;
  border-color: rgba(69, 169, 211, 0.16);
}

.orbit-two::before {
  top: auto;
  left: auto;
  bottom: 9%;
  right: 15%;
  background: var(--electric);
}

.hero-machine,
.hero-mobility {
  position: absolute;
  z-index: 5;
  margin: 0;
  filter: drop-shadow(0 25px 32px rgba(0, 0, 0, 0.32));
}

.hero-machine {
  left: -15%;
  bottom: 5%;
  width: 52%;
  transform: rotate(-2deg);
}

.hero-mobility {
  right: -2%;
  bottom: 3%;
  width: 31%;
}

.hero-caption {
  position: absolute;
  z-index: 7;
  right: 0;
  top: 18%;
  width: 190px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(8, 27, 38, 0.68);
  backdrop-filter: blur(14px);
}

.hero-caption span {
  display: block;
  margin-bottom: 7px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero-caption strong {
  display: block;
  font-family: var(--display);
  font-size: 19px;
  line-height: 1.25;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 25px;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

.manifesto {
  display: grid;
  grid-template-columns: 0.4fr 1.6fr;
  gap: 32px 70px;
  align-items: start;
  background: var(--paper);
}

.manifesto-label {
  color: var(--copper);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.manifesto blockquote {
  max-width: 980px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 6vw, 88px);
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.manifesto-note {
  grid-column: 2;
  max-width: 640px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.proof-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--ink);
  color: var(--white);
}

.proof-ribbon article {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px clamp(22px, 3vw, 52px);
  border-right: 1px solid var(--line-light);
}

.proof-ribbon article:last-child {
  border-right: 0;
}

.proof-ribbon strong {
  font-family: var(--display);
  font-size: clamp(38px, 4vw, 64px);
  font-weight: 400;
  line-height: 1;
  color: var(--gold-light);
}

.proof-ribbon span {
  max-width: 220px;
  margin-top: 15px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.5;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.36fr 1fr;
  gap: 20px 70px;
  margin-bottom: clamp(52px, 7vw, 90px);
}

.section-heading .kicker {
  grid-row: 1 / span 2;
  align-self: start;
}

.section-heading h2,
.method-intro h2,
.mobility-copy h2,
.energy-copy h2,
.tdi-content h2 {
  max-width: 940px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 5.6vw, 76px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.05;
  text-wrap: balance;
}

.section-heading > p:last-child {
  grid-column: 2;
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.light {
  color: var(--white);
}

.section-heading.light > p:last-child {
  color: rgba(255, 255, 255, 0.62);
}

.trajectory {
  background: #faf8f2;
}

.timeline {
  max-width: 980px;
  margin-left: auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 42px;
  padding: 50px 0;
  border-top: 1px solid var(--line);
}

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

.timeline-year {
  padding-top: 4px;
  color: var(--copper);
  font-family: var(--display);
  font-size: 26px;
  line-height: 1.15;
}

.timeline-body h3 {
  margin: 14px 0 10px;
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.16;
}

.timeline-body p {
  max-width: 700px;
  margin: 0 0 16px;
  color: #45545c;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
  line-height: 1;
}

.status-proof {
  color: #145847;
  background: #dcefe7;
}

.status-report {
  color: #8a4d20;
  background: #fae8d5;
}

.status-proposal {
  color: #1e5672;
  background: #dfeef5;
}

.status-mixed {
  color: #5a4e1e;
  background: #eee9c8;
}

.validation-note,
.data-caveat {
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  color: #726451 !important;
  font-size: 13px;
}

.source-link,
.company-link,
.evidence-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-underline-offset: 5px;
}

.source-link::after,
.company-link::after,
.evidence-card a::after {
  content: "↗";
  color: var(--copper);
  text-decoration: none;
}

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

.company-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.company-card {
  position: relative;
  min-height: 610px;
  display: grid;
  grid-template-rows: 300px 1fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: #0d2431;
  transition: transform 240ms ease, border-color 240ms ease;
}

.company-card:hover {
  transform: translateY(-6px);
  border-color: rgba(213, 165, 79, 0.38);
}

.company-number {
  position: absolute;
  top: 22px;
  right: 24px;
  z-index: 3;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--display);
  font-size: 18px;
}

.company-media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 60%, rgba(213, 165, 79, 0.14), transparent 45%),
    linear-gradient(150deg, #0b1d29, #102d3b);
}

.company-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #0d2431 0%, transparent 32%);
}

.company-media img {
  z-index: 1;
  max-width: 86%;
  max-height: 255px;
  object-fit: contain;
  filter: drop-shadow(0 20px 26px rgba(0, 0, 0, 0.25));
}

.company-media.photo-cover {
  padding: 0;
}

.company-media.photo-cover img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
}

.company-content {
  z-index: 2;
  padding: 12px clamp(28px, 4vw, 52px) 42px;
}

.company-sector {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.company-content h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  line-height: 1.1;
}

.company-content > p:not(.company-sector) {
  max-width: 500px;
  color: rgba(255, 255, 255, 0.67);
}

.company-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}

.company-pills span {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  letter-spacing: 0.07em;
}

.company-link {
  color: var(--white);
}

.tdi-feature {
  position: relative;
  min-height: 820px;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
  isolation: isolate;
}

.tdi-photo,
.tdi-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.tdi-photo {
  background: url("assets/tdi/fabrica-tres-pontas.webp") center / cover no-repeat;
  transform: scale(1.02);
}

.tdi-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 16, 25, 0.96) 0%, rgba(4, 16, 25, 0.87) 43%, rgba(4, 16, 25, 0.2) 82%),
    linear-gradient(to top, rgba(4, 16, 25, 0.75), transparent 45%);
}

.tdi-content {
  max-width: 780px;
  margin-right: auto;
}

.tdi-lead {
  max-width: 650px;
  margin: 28px 0 44px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 19px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 680px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-grid article {
  min-height: 148px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-grid strong {
  display: block;
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 38px;
  font-weight: 400;
}

.feature-grid span {
  display: block;
  max-width: 190px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.tdi-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 36px;
}

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

.text-link-light {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  text-underline-offset: 5px;
}

.method {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(50px, 8vw, 120px);
  background: #faf8f2;
}

.method-intro {
  position: sticky;
  top: calc(var(--header) + 60px);
  align-self: start;
}

.method-intro p:last-child {
  max-width: 470px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 17px;
}

.method-steps {
  counter-reset: method;
}

.method-step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 10px 22px;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.method-step:last-child {
  border-bottom: 1px solid var(--line);
}

.method-step > span {
  grid-row: 1 / span 3;
  color: var(--copper);
  font-family: var(--display);
  font-size: 18px;
}

.method-step h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 400;
  line-height: 1.12;
}

.method-step p {
  margin: 0;
  color: #536169;
}

.method-step small {
  color: #8a7966;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobility-feature {
  display: grid;
  grid-template-columns: minmax(430px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(50px, 9vw, 130px);
  align-items: center;
  background: var(--paper-deep);
}

.mobility-visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.mobility-halo {
  position: absolute;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(7, 19, 29, 0.12);
  border-radius: 50%;
}

.mobility-halo::before,
.mobility-halo::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(7, 19, 29, 0.08);
  border-radius: 50%;
}

.mobility-halo::before {
  inset: 45px;
}

.mobility-halo::after {
  inset: 95px;
}

.mobility-visual img {
  position: relative;
  z-index: 2;
  width: min(520px, 92%);
  filter: drop-shadow(0 36px 35px rgba(7, 19, 29, 0.24));
}

.mobility-visual > p {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  color: #746d62;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobility-copy > p:not(.kicker, .data-caveat) {
  max-width: 650px;
  color: #4f5b61;
  font-size: 18px;
}

.spec-list {
  margin: 38px 0 28px;
  border-top: 1px solid var(--line);
}

.spec-list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list span {
  color: var(--muted);
  font-size: 13px;
}

.spec-list strong {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  text-align: right;
}

.button-dark {
  margin-top: 18px;
  color: var(--white);
  background: var(--ink);
}

.energy-feature {
  display: grid;
  grid-template-columns: 1fr minmax(360px, 0.82fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: center;
  background: #faf8f2;
}

.energy-copy > p:not(.kicker, .validation-note) {
  max-width: 680px;
  color: #526069;
  font-size: 18px;
}

.energy-logic {
  margin: 40px 0 30px;
}

.energy-logic article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  align-items: start;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.energy-logic article:last-child {
  border-bottom: 1px solid var(--line);
}

.energy-logic span {
  color: var(--copper);
  font-family: var(--display);
  font-size: 18px;
}

.energy-logic p {
  margin: 0;
}

.energy-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.energy-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.energy-media figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 20px 22px;
  color: var(--white);
}

.energy-media figcaption span {
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.energy-media figcaption a {
  color: var(--white);
  font-size: 12px;
  text-underline-offset: 4px;
}

.strategy {
  color: var(--white);
  background:
    radial-gradient(circle at 0% 50%, rgba(69, 169, 211, 0.11), transparent 32%),
    var(--ink);
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line-light);
  background: var(--line-light);
}

.strategy-card {
  min-height: 380px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--ink);
  transition: background 200ms ease;
}

.strategy-card:hover {
  background: var(--ink-soft);
}

.strategy-card > span {
  color: var(--gold);
  font-family: var(--display);
  font-size: 18px;
}

.strategy-card h3 {
  margin: 36px 0 18px;
  font-family: var(--display);
  font-size: 32px;
  font-weight: 400;
  line-height: 1.12;
}

.strategy-card p {
  min-height: 105px;
  color: rgba(255, 255, 255, 0.61);
  font-size: 14px;
}

.strategy-card strong {
  display: block;
  margin-top: 28px;
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.strategy-card small {
  display: block;
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.ninety-days {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
  margin-top: clamp(70px, 9vw, 120px);
  padding-top: 70px;
  border-top: 1px solid var(--line-light);
}

.ninety-intro h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 46px;
  font-weight: 400;
  line-height: 1.05;
}

.ninety-days ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ninety-days li {
  display: grid;
  grid-template-columns: 120px 140px 1fr;
  gap: 24px;
  padding: 27px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ninety-days li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.ninety-days li span {
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.ninety-days li strong {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 400;
}

.ninety-days li p {
  margin: 0;
  color: rgba(255, 255, 255, 0.59);
  font-size: 13px;
}

.evidence {
  background: #faf8f2;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 32px;
}

.filter-button {
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.filter-button:hover,
.filter-button.is-active {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.evidence-card {
  min-height: 265px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 12px 35px rgba(16, 32, 42, 0.04);
  transition: opacity 180ms ease, transform 180ms ease;
}

.evidence-card.is-hidden {
  display: none;
}

.evidence-card h3 {
  margin: 22px 0 12px;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 400;
  line-height: 1.16;
}

.evidence-card p {
  color: #59666c;
  font-size: 13px;
}

.evidence-card a {
  margin-top: 8px;
}

.quote-section {
  position: relative;
  color: var(--white);
  background: linear-gradient(135deg, #173d4e, #0a1d29 72%);
  overflow: hidden;
}

.quote-section::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -230px;
  top: -230px;
  border: 1px solid rgba(213, 165, 79, 0.24);
  border-radius: 50%;
}

.quote-mark {
  color: var(--gold);
  font-family: var(--display);
  font-size: 110px;
  line-height: 0.5;
}

.quote-section blockquote {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: 28px 0 0;
  font-family: var(--display);
  font-size: clamp(42px, 6vw, 80px);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.quote-section > p {
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

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

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

.link-list a {
  display: grid;
  grid-template-columns: 1fr 0.7fr 50px;
  gap: 20px;
  align-items: center;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line-light);
  color: var(--white);
  text-decoration: none;
  transition: padding-left 180ms ease, color 180ms ease;
}

.link-list a:hover {
  padding-left: 14px;
  color: var(--gold-light);
}

.link-list span {
  font-family: var(--display);
  font-size: clamp(25px, 3vw, 40px);
}

.link-list small {
  color: rgba(255, 255, 255, 0.48);
}

.link-list b {
  font-size: 24px;
  font-weight: 400;
  text-align: right;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px 40px;
  align-items: center;
  padding: 42px clamp(24px, 5vw, 78px);
  color: rgba(255, 255, 255, 0.55);
  background: #030c12;
  font-size: 11px;
}

.footer-brand {
  color: var(--white);
}

.footer-note {
  grid-column: 1 / span 2;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.jam-link {
  grid-column: 1 / span 2;
  justify-self: center;
  display: inline-block;
  margin-top: 0;
  color: rgba(255, 255, 255, .62);
  font-size: 10px;
  line-height: 1.4;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.jam-link:hover,
.jam-link:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

.site-footer > p:not(.footer-note) {
  margin: 0;
  text-align: right;
}

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

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 0.86fr);
  }

  .hero-portrait {
    inset: 8% -2% 0 0;
  }

  .hero-machine {
    left: -24%;
    width: 58%;
  }

  .hero-mobility {
    right: -10%;
    width: 36%;
  }

  .hero-caption {
    right: -12px;
  }

  .strategy-grid,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

@media (max-width: 900px) {
  :root {
    --header: 68px;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] > span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] > span:nth-child(2) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: var(--header) 0 0 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 7px;
    padding: 30px;
    background: rgba(7, 19, 29, 0.98);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav a {
    width: 100%;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
    font-family: var(--display);
    font-size: 28px;
    font-weight: 400;
  }

  .hero {
    min-height: 980px;
    height: auto;
    max-height: none;
    grid-template-columns: 1fr;
    grid-template-rows: auto 510px;
    gap: 30px;
    padding-top: calc(var(--header) + 60px);
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero-visual {
    width: min(650px, 100%);
    height: 510px;
    min-height: 0;
    justify-self: center;
  }

  .hero-portrait {
    inset: 0 12% 0 15%;
  }

  .hero-machine {
    left: -4%;
    bottom: 0;
    width: 40%;
  }

  .hero-mobility {
    right: 5%;
    width: 26%;
  }

  .hero-caption {
    right: 0;
    top: 10%;
  }

  .orbit-one {
    width: 500px;
    height: 500px;
    right: 6%;
  }

  .orbit-two {
    width: 400px;
    height: 400px;
    right: 14%;
  }

  .scroll-cue {
    display: none;
  }

  .manifesto,
  .section-heading,
  .method,
  .mobility-feature,
  .energy-feature,
  .ninety-days {
    grid-template-columns: 1fr;
  }

  .manifesto blockquote,
  .manifesto-note,
  .section-heading > p:last-child,
  .section-heading .kicker {
    grid-column: 1;
    grid-row: auto;
  }

  .manifesto-note {
    max-width: 100%;
  }

  .proof-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-ribbon article:nth-child(2) {
    border-right: 0;
  }

  .proof-ribbon article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-light);
  }

  .section-heading {
    gap: 20px;
  }

  .company-card {
    min-height: 570px;
  }

  .method-intro {
    position: static;
  }

  .mobility-feature {
    gap: 50px;
  }

  .mobility-visual {
    min-height: 520px;
  }

  .energy-media {
    width: min(620px, 100%);
  }

  .ninety-days {
    gap: 35px;
  }
}

@media (max-width: 680px) {
  .section-pad {
    padding-left: 22px;
    padding-right: 22px;
  }

  .site-header {
    padding: 0 18px;
  }

  .brand-mark {
    width: 37px;
    height: 37px;
    font-size: 19px;
  }

  .brand-name {
    font-size: 14px;
  }

  .hero {
    min-height: 930px;
    grid-template-rows: auto 430px;
    padding: calc(var(--header) + 44px) 22px 28px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 66px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-visual {
    height: 430px;
  }

  .hero-portrait {
    inset: 0 4% 0 4%;
  }

  .hero-machine {
    left: -8%;
    width: 48%;
  }

  .hero-mobility {
    right: -2%;
    width: 32%;
  }

  .hero-caption {
    display: none;
  }

  .orbit-one {
    width: 390px;
    height: 390px;
    top: 5%;
    right: -6%;
  }

  .orbit-two {
    width: 310px;
    height: 310px;
    top: 14%;
    right: 3%;
  }

  .manifesto {
    gap: 24px;
  }

  .manifesto blockquote {
    font-size: 43px;
  }

  .proof-ribbon {
    grid-template-columns: 1fr;
  }

  .proof-ribbon article,
  .proof-ribbon article:nth-child(2) {
    min-height: 135px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 38px 0;
  }

  .company-grid,
  .strategy-grid,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .company-card {
    grid-template-rows: 250px 1fr;
    min-height: 540px;
  }

  .company-content {
    padding: 12px 25px 32px;
  }

  .tdi-feature {
    min-height: 940px;
  }

  .tdi-overlay {
    background: linear-gradient(to bottom, rgba(4, 16, 25, 0.93) 0%, rgba(4, 16, 25, 0.78) 72%, rgba(4, 16, 25, 0.92) 100%);
  }

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

  .feature-grid article {
    min-height: 120px;
  }

  .method-step {
    grid-template-columns: 42px 1fr;
  }

  .mobility-visual {
    min-height: 410px;
  }

  .mobility-halo {
    width: 350px;
    height: 350px;
  }

  .spec-list div {
    align-items: flex-start;
  }

  .energy-media figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .strategy-card {
    min-height: 330px;
  }

  .strategy-card p {
    min-height: 0;
  }

  .ninety-days li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .link-list a {
    grid-template-columns: 1fr 34px;
    gap: 7px;
  }

  .link-list small {
    grid-column: 1;
    grid-row: 2;
  }

  .link-list b {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 36px 22px;
  }

  .site-footer > p:not(.footer-note) {
    text-align: left;
  }

  .footer-note {
    grid-column: 1;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .scroll-cue,
  .filter-bar {
    display: none !important;
  }

  .hero {
    min-height: 750px;
    height: auto;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .evidence-card.is-hidden {
    display: block;
  }
}