@font-face {
  font-family: "BIA Sans";
  src: url("/assets/fonts/Ubuntu-R.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "BIA Sans";
  src: url("/assets/fonts/Ubuntu-M.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "BIA Sans";
  src: url("/assets/fonts/Ubuntu-B.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "BIA Mono";
  src: url("/assets/fonts/UbuntuMono-R.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #10201b;
  --ink-soft: #1a3028;
  --paper: #f3f0e7;
  --paper-warm: #eae5d9;
  --white: #fffef9;
  --lime: #c8f35b;
  --lime-deep: #9fcf2e;
  --coral: #ff6c4a;
  --blue: #7ec7ff;
  --line: rgba(16, 32, 27, .16);
  --muted: #66716c;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --shadow: 0 30px 90px rgba(16, 32, 27, .13);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "BIA Sans", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

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

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

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--lime);
  color: var(--ink);
  transform: translateY(-150%);
}

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

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}

.site-header.scrolled {
  background: rgba(243, 240, 231, .88);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  width: 27px;
  height: 27px;
  gap: 3px;
  align-items: flex-end;
  padding: 5px;
  border-radius: 7px;
  background: var(--ink);
}

.brand-mark > span {
  display: block;
  flex: 1;
  background: var(--lime);
}

.brand-mark > span:nth-child(1) { height: 39%; }
.brand-mark > span:nth-child(2) { height: 67%; }
.brand-mark > span:nth-child(3) { height: 100%; }

.brand-name {
  font-size: 15px;
  letter-spacing: .07em;
}

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

.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .2s ease;
}

.site-nav > a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 11px 17px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--ink);
  transition: color .2s ease, background .2s ease;
}

.nav-cta:hover {
  color: var(--ink);
  background: var(--lime);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 940px;
  padding: 154px 0 54px;
  overflow: hidden;
}

.hero-grid,
.contact-pattern {
  position: absolute;
  inset: 0;
  opacity: .36;
  background-image: linear-gradient(rgba(16, 32, 27, .09) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 32, 27, .09) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  top: 110px;
  right: -150px;
  width: 510px;
  height: 510px;
  background: radial-gradient(circle at 36% 38%, rgba(200, 243, 91, .76), rgba(200, 243, 91, 0) 68%);
}

.hero-orb-two {
  bottom: 110px;
  left: -240px;
  width: 530px;
  height: 530px;
  background: radial-gradient(circle, rgba(126, 199, 255, .45), transparent 68%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr);
  gap: 70px;
  align-items: center;
}

.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 24px;
  color: var(--muted);
  font-family: "BIA Mono", monospace;
  font-size: 12px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 24px;
  height: 2px;
  background: var(--coral);
}

.eyebrow.light {
  color: rgba(255, 254, 249, .64);
}

.eyebrow.light > span {
  background: var(--lime);
}

.hero h1,
.section-heading h2,
.system-intro h2,
.calculator-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(48px, 6vw, 86px);
  line-height: .96;
  letter-spacing: -.052em;
}

h1 em,
h2 em {
  color: var(--coral);
  font-style: normal;
}

.hero-lead {
  max-width: 590px;
  margin: 32px 0 0;
  color: #43504b;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 0 25px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button-primary {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 0 12px 30px rgba(159, 207, 46, .28);
}

.button-primary:hover {
  background: #d7ff6b;
  box-shadow: 0 16px 38px rgba(159, 207, 46, .38);
}

.text-link {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  font-weight: 500;
}

.text-link span {
  color: var(--coral);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 58px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-proof div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-proof strong {
  font-family: "BIA Mono", monospace;
  font-size: 24px;
}

.hero-proof span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  min-height: 590px;
  display: flex;
  align-items: center;
}

.signal-board {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.signal-board::before {
  position: absolute;
  z-index: -1;
  inset: 14px -14px -14px 14px;
  border: 1px solid rgba(16, 32, 27, .3);
  border-radius: inherit;
  content: "";
}

.board-topline {
  display: flex;
  justify-content: space-between;
  color: rgba(255, 254, 249, .5);
  font-family: "BIA Mono", monospace;
  font-size: 11px;
  letter-spacing: .07em;
}

.board-topline > div {
  display: flex;
  gap: 8px;
  align-items: center;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(200, 243, 91, .12);
  animation: livePulse 2s ease-in-out infinite;
}

.board-metric {
  display: grid;
  margin-top: 37px;
}

.board-metric > span {
  color: rgba(255, 254, 249, .68);
  font-size: 14px;
}

.board-metric strong {
  margin-top: 3px;
  font-family: "BIA Mono", monospace;
  font-size: clamp(44px, 5vw, 70px);
  font-weight: 400;
  letter-spacing: -.05em;
}

.board-metric small {
  width: fit-content;
  margin-top: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--lime);
  font-size: 11px;
  font-weight: 700;
}

.chart-wrap {
  position: relative;
  height: 210px;
  margin-top: 25px;
}

.chart-lines {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.chart-lines i {
  display: block;
  border-top: 1px dashed rgba(255, 255, 255, .09);
}

.chart-wrap svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chart-area {
  fill: url(#areaFill);
}

.chart-line {
  fill: none;
  stroke: var(--lime);
  stroke-linecap: round;
  stroke-width: 4;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: drawChart 2.1s .35s cubic-bezier(.22, .8, .32, 1) forwards;
}

.chart-wrap circle {
  fill: var(--lime);
  stroke: var(--ink);
  stroke-width: 4;
}

.driver-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 18px;
}

.driver-list > div {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 13px;
  background: rgba(255, 255, 255, .04);
}

.driver-list span,
.driver-list b {
  display: block;
}

.driver-list span {
  color: rgba(255, 254, 249, .55);
  font-size: 11px;
}

.driver-list b {
  margin-top: 7px;
  font-family: "BIA Mono", monospace;
  font-size: 16px;
}

.driver-color {
  display: inline-block !important;
  width: 7px;
  height: 7px;
  margin-right: 5px;
  border-radius: 2px;
}

.driver-color.lime { background: var(--lime); }
.driver-color.blue { background: var(--blue); }
.driver-color.coral { background: var(--coral); }

.insight-card {
  position: absolute;
  z-index: 4;
  right: -26px;
  bottom: 17px;
  display: flex;
  gap: 12px;
  align-items: center;
  width: 265px;
  padding: 15px;
  border: 1px solid rgba(16, 32, 27, .13);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(16, 32, 27, .17);
  animation: floatCard 5s ease-in-out infinite;
}

.insight-icon {
  display: grid;
  flex: 0 0 37px;
  height: 37px;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: var(--coral);
  font-weight: 700;
}

.insight-card b,
.insight-card small {
  display: block;
}

.insight-card b {
  font-size: 13px;
}

.insight-card small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.data-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  min-width: 58px;
  min-height: 35px;
  place-items: center;
  border: 1px solid rgba(16, 32, 27, .14);
  border-radius: 999px;
  background: var(--white);
  box-shadow: 0 12px 30px rgba(16, 32, 27, .1);
  font-family: "BIA Mono", monospace;
  font-size: 10px;
}

.chip-one { top: 24px; left: -20px; transform: rotate(-8deg); }
.chip-two { top: 60px; right: -9px; transform: rotate(7deg); }
.chip-three { bottom: 50px; left: -25px; transform: rotate(5deg); }

.source-strip {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 30px;
  align-items: center;
  margin-top: 74px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.source-strip > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}

.source-strip > div {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 18px;
  font-family: "BIA Mono", monospace;
  font-size: 12px;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 58px;
}

.section-heading h2,
.system-intro h2,
.calculator-copy h2,
.contact-copy h2 {
  font-size: clamp(40px, 5vw, 68px);
}

.section-heading > p:last-child,
.heading-row > p,
.system-intro > p,
.calculator-copy > p,
.contact-copy > p {
  max-width: 570px;
  margin: 27px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  min-height: 410px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 254, 249, .42);
  transition: background .3s ease, transform .3s ease;
}

.service-card:hover {
  z-index: 2;
  background: var(--white);
  transform: translateY(-4px);
}

.service-card-featured {
  background: var(--lime);
}

.service-card-featured:hover {
  background: #d4fa70;
}

.service-index {
  color: var(--muted);
  font-family: "BIA Mono", monospace;
  font-size: 12px;
}

.service-icon {
  position: absolute;
  top: 32px;
  right: 34px;
  width: 62px;
  height: 62px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.bars-icon {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  justify-content: center;
  padding: 14px;
}

.bars-icon i {
  width: 6px;
  border-radius: 2px;
  background: var(--ink);
}

.bars-icon i:nth-child(1) { height: 28%; }
.bars-icon i:nth-child(2) { height: 58%; }
.bars-icon i:nth-child(3) { height: 43%; }
.bars-icon i:nth-child(4) { height: 86%; }

.nodes-icon i,
.pulse-icon i,
.compass-icon i {
  position: absolute;
}

.nodes-icon i {
  width: 13px;
  height: 13px;
  border: 3px solid var(--ink);
  border-radius: 50%;
}

.nodes-icon i:nth-child(1) { top: 12px; left: 24px; }
.nodes-icon i:nth-child(2) { bottom: 12px; left: 12px; }
.nodes-icon i:nth-child(3) { right: 12px; bottom: 12px; }

.nodes-icon::before,
.nodes-icon::after {
  position: absolute;
  top: 30px;
  width: 25px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.nodes-icon::before { left: 11px; transform: rotate(-50deg); }
.nodes-icon::after { right: 11px; transform: rotate(50deg); }

.pulse-icon::before {
  position: absolute;
  top: 30px;
  right: 10px;
  left: 10px;
  height: 2px;
  background: var(--ink);
  content: "";
}

.pulse-icon i {
  top: 21px;
  left: 18px;
  width: 28px;
  height: 20px;
  border-top: 3px solid var(--ink);
  border-right: 3px solid var(--ink);
  transform: skewX(-35deg) rotate(-24deg);
}

.compass-icon::before,
.compass-icon::after {
  position: absolute;
  content: "";
}

.compass-icon::before {
  inset: 12px;
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.compass-icon::after {
  top: 20px;
  left: 25px;
  width: 10px;
  height: 20px;
  background: var(--coral);
  clip-path: polygon(50% 0, 100% 100%, 50% 75%, 0 100%);
  transform: rotate(28deg);
}

.service-card h3 {
  max-width: 430px;
  margin: 95px 0 14px;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -.03em;
}

.service-card p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
}

.service-card ul,
.format-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
}

.system-section {
  position: relative;
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
}

.system-section::after {
  position: absolute;
  right: -140px;
  bottom: -210px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(200, 243, 91, .2);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(200, 243, 91, .035), 0 0 0 110px rgba(200, 243, 91, .025);
  content: "";
}

.system-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 80px;
}

.system-intro h2 em,
.calculator-copy h2 em,
.contact-copy h2 em {
  color: var(--lime);
}

.system-intro > p,
.calculator-copy > p,
.contact-copy > p {
  color: rgba(255, 254, 249, .62);
}

.system-tabs {
  display: grid;
  margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, .13);
}

.system-tabs button {
  padding: 17px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
  color: rgba(255, 255, 255, .43);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color .2s ease, padding .2s ease;
}

.system-tabs button.active {
  padding-left: 14px;
  color: var(--lime);
}

.layer-stage {
  min-height: 580px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .045);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}

.layer-copy > span,
.layer-note > span {
  color: var(--lime);
  font-family: "BIA Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
}

.layer-copy h3 {
  margin: 15px 0 10px;
  font-size: 34px;
  letter-spacing: -.035em;
}

.layer-copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, .56);
}

.pipeline {
  display: grid;
  grid-template-columns: 90px 1fr 125px 1fr 90px;
  gap: 15px;
  align-items: center;
  min-height: 250px;
  margin: 30px 0;
}

.pipeline-source,
.pipeline-output {
  display: grid;
  gap: 10px;
}

.pipeline-source span,
.pipeline-output span {
  display: grid;
  height: 50px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 13px;
  color: rgba(255, 255, 255, .7);
  font-family: "BIA Mono", monospace;
  font-size: 11px;
}

.pipeline-core {
  position: relative;
  display: grid;
  width: 125px;
  height: 125px;
  place-items: center;
  border: 1px solid rgba(200, 243, 91, .42);
  border-radius: 50%;
  background: rgba(200, 243, 91, .08);
  text-align: center;
}

.pipeline-core span {
  position: absolute;
  inset: 12px;
  border: 1px dashed rgba(200, 243, 91, .42);
  border-radius: 50%;
  animation: spin 14s linear infinite;
}

.pipeline-core b {
  color: var(--lime);
  font-family: "BIA Mono", monospace;
  font-size: 13px;
  line-height: 1.2;
}

.pipeline-flow {
  position: relative;
  display: flex;
  justify-content: space-around;
}

.pipeline-flow::before {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  border-top: 1px dashed rgba(255, 255, 255, .22);
  content: "";
}

.pipeline-flow i {
  position: relative;
  z-index: 1;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  animation: dataFlow 2s linear infinite;
}

.pipeline-flow i:nth-child(2) { animation-delay: -.7s; }
.pipeline-flow i:nth-child(3) { animation-delay: -1.4s; }
.pipeline-flow.reverse i { background: var(--blue); }

.layer-note {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .13);
}

.layer-note b {
  font-size: 14px;
}

.heading-row {
  display: flex;
  max-width: none;
  justify-content: space-between;
  gap: 70px;
  align-items: flex-end;
}

.heading-row > p {
  max-width: 390px;
  margin-bottom: 5px;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-card {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: transform .3s ease;
}

.case-card:hover {
  transform: translateY(-6px) rotate(-.4deg);
}

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

.case-card.case-accent {
  background: var(--blue);
}

.case-meta {
  display: flex;
  justify-content: space-between;
  font-family: "BIA Mono", monospace;
  font-size: 11px;
  letter-spacing: .07em;
}

.case-card h3 {
  margin: 68px 0 18px;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.case-card > p {
  margin: 0;
  color: var(--muted);
}

.case-dark > p {
  color: rgba(255, 255, 255, .58);
}

.case-result {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: auto;
  padding: 28px 0 22px;
  border-bottom: 1px solid currentColor;
}

.case-result strong {
  flex: 0 0 auto;
  color: var(--coral);
  font-family: "BIA Mono", monospace;
  font-size: 37px;
  font-weight: 400;
}

.case-dark .case-result strong {
  color: var(--lime);
}

.case-accent .case-result strong {
  color: var(--ink);
}

.case-result span {
  font-size: 12px;
  line-height: 1.35;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.case-tags span {
  padding: 5px 8px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 10px;
  opacity: .68;
}

.case-disclaimer {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.process-section {
  background: var(--paper-warm);
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 90px 1fr 120px;
  gap: 30px;
  align-items: center;
  min-height: 150px;
  border-bottom: 1px solid var(--line);
  transition: padding .25s ease, background .25s ease;
}

.process-list li:hover {
  padding: 0 18px;
  background: rgba(255, 254, 249, .45);
}

.step-number,
.process-list small {
  font-family: "BIA Mono", monospace;
  font-size: 12px;
}

.step-number {
  color: var(--coral);
}

.process-list h3 {
  margin: 0 0 6px;
  font-size: 26px;
}

.process-list p {
  max-width: 630px;
  margin: 0;
  color: var(--muted);
}

.process-list small {
  justify-self: end;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

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

.calculator-layout {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 90px;
  align-items: center;
}

.calc-note {
  max-width: 420px;
  margin-top: 38px;
  padding-left: 14px;
  border-left: 2px solid var(--coral);
  color: rgba(255, 255, 255, .4);
  font-size: 11px;
}

.calculator-card {
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .055);
}

.range-field + .range-field {
  margin-top: 30px;
}

.range-field > div {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: baseline;
}

.range-field label {
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
}

.range-field output {
  color: var(--lime);
  font-family: "BIA Mono", monospace;
  font-size: 17px;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  margin-top: 17px;
  border-radius: 999px;
  appearance: none;
  background: linear-gradient(to right, var(--lime) var(--range-progress, 20%), rgba(255, 255, 255, .14) var(--range-progress, 20%));
}

input[type="range"]::-webkit-slider-thumb {
  width: 19px;
  height: 19px;
  border: 4px solid var(--ink);
  border-radius: 50%;
  appearance: none;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
  cursor: grab;
}

input[type="range"]::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
  cursor: grab;
}

.calc-output {
  margin-top: 40px;
  padding: 28px;
  border-radius: 22px;
  color: var(--ink);
  background: var(--lime);
}

.calc-output > span {
  font-size: 12px;
}

.calc-output strong {
  display: block;
  margin-top: 4px;
  font-family: "BIA Mono", monospace;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 400;
  letter-spacing: -.055em;
}

.calc-output p {
  margin: 9px 0 0;
  font-size: 12px;
}

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

.format-card {
  display: flex;
  min-height: 520px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 254, 249, .5);
}

.format-main {
  color: var(--white);
  background: var(--ink);
  transform: translateY(-16px);
}

.format-label {
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--coral);
  font-family: "BIA Mono", monospace;
  font-size: 10px;
}

.format-main .format-label {
  color: var(--lime);
}

.format-card h3 {
  margin: 52px 0 13px;
  font-size: 29px;
  line-height: 1.05;
}

.format-card > p {
  min-height: 54px;
  margin: 0;
  color: var(--muted);
}

.format-main > p {
  color: rgba(255, 255, 255, .58);
}

.format-card ul {
  display: grid;
  gap: 0;
  margin-top: 34px;
}

.format-card li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.format-main li {
  border-color: rgba(255, 255, 255, .14);
}

.format-card li::before {
  position: absolute;
  top: 17px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--coral);
  content: "";
}

.format-main li::before {
  background: var(--lime);
}

.format-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 25px;
}

.format-bottom strong {
  font-family: "BIA Mono", monospace;
  font-size: 14px;
}

.format-bottom a {
  color: var(--coral);
  font-weight: 700;
}

.format-main .format-bottom a {
  color: var(--lime);
}

.faq-section {
  padding-top: 70px;
}

.faq-layout {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  gap: 90px;
}

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

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

.faq-list summary {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-size: 19px;
  font-weight: 700;
  list-style: none;
}

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

.faq-list summary span {
  position: relative;
  flex: 0 0 27px;
  height: 27px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 12px;
  left: 7px;
  width: 11px;
  height: 1px;
  background: var(--ink);
  content: "";
}

.faq-list summary span::after {
  transform: rotate(90deg);
  transition: transform .2s ease;
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 710px;
  margin: -2px 60px 26px 0;
  color: var(--muted);
}

.contact-section {
  position: relative;
  padding: 120px 0;
  color: var(--white);
  background: var(--ink-soft);
  overflow: hidden;
}

.contact-pattern {
  opacity: .11;
  background-image: linear-gradient(rgba(255, 255, 255, .2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .2) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 25% 45%, black, transparent 75%);
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
}

.contact-promise {
  display: flex;
  gap: 14px;
  max-width: 440px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.contact-promise + .contact-promise {
  margin-top: 0;
}

.contact-promise > span {
  color: var(--lime);
  font-family: "BIA Mono", monospace;
  font-size: 11px;
}

.contact-promise p {
  margin: 0;
  color: rgba(255, 255, 255, .48);
  font-size: 12px;
}

.contact-promise b {
  display: block;
  margin-bottom: 3px;
  color: var(--white);
  font-size: 14px;
}

.contact-form {
  padding: 35px;
  border-radius: var(--radius-lg);
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .16);
}

.form-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.form-heading span {
  font-size: 20px;
  font-weight: 700;
}

.form-heading b {
  color: var(--muted);
  font-family: "BIA Mono", monospace;
  font-size: 10px;
  font-weight: 400;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.contact-form > label,
.form-grid label {
  display: grid;
  gap: 7px;
  margin-bottom: 15px;
}

.contact-form label > span {
  color: var(--muted);
  font-size: 11px;
}

.contact-form input[type="text"],
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: #f7f5ef;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.contact-form input[type="text"] {
  height: 50px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 125px;
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(200, 243, 91, .45);
}

.contact-form .honeypot {
  position: absolute;
  left: -10000px;
}

.contact-form .consent {
  display: flex;
  grid-template-columns: none;
  gap: 9px;
  align-items: flex-start;
  margin: 4px 0 18px;
}

.consent input {
  width: 16px;
  height: 16px;
  margin-top: 1px;
  accent-color: var(--ink);
}

.consent span {
  line-height: 1.35;
}

.button-submit {
  width: 100%;
  justify-content: space-between;
  padding: 0 12px 0 22px;
  color: var(--ink);
  background: var(--lime);
}

.button-submit i {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--ink);
  font-style: normal;
}

.button-submit:disabled {
  cursor: wait;
  opacity: .6;
  transform: none;
}

.form-status {
  min-height: 21px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.form-status.success { color: #2f7c42; }
.form-status.error { color: #b83c2e; }

.site-footer {
  color: rgba(255, 255, 255, .55);
  background: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 110px;
  font-size: 12px;
}

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

.footer-inner p {
  margin: 0;
}

.footer-inner > span {
  justify-self: end;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2, .7, .2, 1);
}

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

.reveal-delay,
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@keyframes drawChart {
  to { stroke-dashoffset: 0; }
}

@keyframes livePulse {
  50% { box-shadow: 0 0 0 8px rgba(200, 243, 91, .04); opacity: .72; }
}

@keyframes floatCard {
  50% { transform: translateY(-9px) rotate(-1deg); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes dataFlow {
  from { transform: translateX(-20px); opacity: 0; }
  35% { opacity: 1; }
  to { transform: translateX(20px); opacity: 0; }
}

@media (max-width: 1080px) {
  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: min(700px, 94%);
    margin-inline: auto;
  }

  .system-layout,
  .calculator-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .system-intro,
  .calculator-copy,
  .contact-copy {
    max-width: 720px;
  }

  .case-list,
  .format-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-card:last-child,
  .format-card:last-child {
    grid-column: 1 / -1;
  }

  .format-main {
    transform: none;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 68px;
  }

  .menu-toggle {
    position: fixed;
    z-index: 102;
    top: 12px;
    right: 14px;
    display: flex !important;
    flex-direction: column;
    width: 43px;
    height: 43px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--paper);
  }

  .menu-toggle > span:not(.sr-only) {
    display: block;
    width: 19px;
    height: 2px;
    background: var(--ink);
    transition: transform .2s ease;
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] > span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 27px;
    color: var(--white);
    background: var(--ink);
    font-size: 23px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .25s ease, transform .25s ease;
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-cta {
    color: var(--ink);
    background: var(--lime);
    font-size: 16px;
  }

  .hero {
    padding: 122px 0 38px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 70px);
  }

  .hero-lead {
    font-size: 17px;
  }

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

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

  .hero-proof div {
    display: grid;
    grid-template-columns: 80px 1fr;
    align-items: center;
  }

  .hero-visual {
    min-height: 470px;
    width: 100%;
  }

  .signal-board {
    padding: 21px;
    border-radius: 25px;
    transform: none;
  }

  .board-metric {
    margin-top: 28px;
  }

  .board-metric strong {
    font-size: 43px;
  }

  .chart-wrap {
    height: 150px;
  }

  .driver-list {
    grid-template-columns: 1fr;
  }

  .driver-list > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .driver-list b {
    margin: 0;
  }

  .insight-card {
    right: -4px;
    bottom: -10px;
    width: 230px;
  }

  .data-chip {
    display: none;
  }

  .source-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .source-strip > div {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading h2,
  .system-intro h2,
  .calculator-copy h2,
  .contact-copy h2 {
    font-size: clamp(38px, 12vw, 55px);
  }

  .section-heading > p:last-child,
  .heading-row > p,
  .system-intro > p,
  .calculator-copy > p,
  .contact-copy > p {
    font-size: 16px;
  }

  .service-grid,
  .case-list,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 380px;
    padding: 25px;
  }

  .case-card,
  .format-card {
    min-height: 470px;
  }

  .case-card:last-child,
  .format-card:last-child {
    grid-column: auto;
  }

  .heading-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .layer-stage {
    min-height: auto;
    padding: 25px;
  }

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

  .pipeline-source,
  .pipeline-output {
    grid-template-columns: repeat(3, 1fr);
  }

  .pipeline-flow {
    height: 28px;
    transform: rotate(90deg);
  }

  .pipeline-core {
    justify-self: center;
  }

  .layer-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .process-list li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 24px 0;
  }

  .process-list li:hover {
    padding: 24px 10px;
  }

  .process-list small {
    grid-column: 2;
    justify-self: start;
  }

  .calculator-card,
  .contact-form {
    padding: 23px;
    border-radius: 24px;
  }

  .calc-output {
    padding: 21px;
  }

  .calc-output strong {
    font-size: 36px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 28px 0;
  }

  .footer-inner > span {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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