:root {
  --ink: #071a2e;
  --ink-soft: #173149;
  --blue: #0b375b;
  --cyan: #0797ad;
  --cyan-light: #65ced3;
  --paper: #f4f6f5;
  --white: #ffffff;
  --line: rgba(7, 26, 46, 0.14);
  --muted: #65717c;
  --container: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --section-space: clamp(56px, 6vw, 80px);
  --product-space: clamp(24px, 3.5vw, 44px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.container {
  width: min(calc(100% - 80px), var(--container));
  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 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  color: var(--white);
  transition: background 250ms ease, box-shadow 250ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(244, 246, 245, 0.92);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  display: grid;
  grid-template-columns: 36px auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
}

.brand-mark {
  display: block;
  grid-row: 1 / 3;
  width: 36px;
  height: 36px;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
}

.brand-name {
  align-self: end;
  font-size: 17px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: 0.19em;
}

.brand-caption {
  align-self: start;
  margin-top: 5px;
  color: currentColor;
  font-size: 8px;
  line-height: 1;
  letter-spacing: 0.34em;
  opacity: 0.58;
  text-transform: uppercase;
}

.brand-official {
  --brand-gap: 9px;
  --brand-mark-size: 30px;
  display: grid;
  grid-template-columns: var(--brand-mark-size) auto;
  grid-template-rows: auto auto;
  column-gap: var(--brand-gap);
  row-gap: 4px;
  width: auto;
  padding: 0;
  align-items: center;
  color: inherit;
  background: transparent;
}

.brand-official .brand-context {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  color: currentColor;
  font-size: 7px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.2em;
  opacity: 0.64;
  text-transform: uppercase;
}

.brand-lockup {
  display: contents;
}

.brand-lockup img {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  width: var(--brand-mark-size);
  height: var(--brand-mark-size);
}

.brand-lockup .brand-legal-name {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  color: currentColor;
  font-size: 17px;
  font-weight: 680;
  line-height: 1;
  letter-spacing: 0.045em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
}

.site-nav > a:not(.nav-contact) {
  position: relative;
  padding: 10px 0;
}

.site-nav > a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

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

.nav-contact {
  padding: 11px 19px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 2px;
  transition: color 200ms ease, background 200ms ease, border-color 200ms ease;
}

.site-header.is-scrolled .nav-contact {
  border-color: var(--line);
}

.nav-contact:hover {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.site-header.is-scrolled .nav-contact:hover {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: currentColor;
  background: transparent;
  border: 0;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px auto;
  background: currentColor;
  transition: transform 200ms ease;
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 73% 43%, rgba(10, 146, 166, 0.27), transparent 28%),
    linear-gradient(124deg, #061526 0%, #0a2540 58%, #092d46 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 7.14vw 100%;
  content: "";
  opacity: 0.45;
}

.hero-grid {
  position: absolute;
  top: 0;
  right: -8%;
  width: 56%;
  height: 100%;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  transform: skewX(-12deg);
}

.hero-grid::before,
.hero-grid::after {
  position: absolute;
  inset: 0 auto 0 33%;
  width: 1px;
  background: rgba(255, 255, 255, 0.06);
  content: "";
}

.hero-grid::after {
  left: 67%;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(430px, 0.88fr);
  gap: 56px;
  align-items: center;
  min-height: 680px;
  padding-top: 98px;
}

.eyebrow,
.overline {
  margin: 0 0 26px;
  color: var(--cyan-light);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 750px;
  margin: 0;
  font-size: clamp(50px, 5.2vw, 77px);
  font-weight: 360;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 strong {
  font-weight: 700;
}

.hero h1 em {
  color: #9bdee1;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.hero-lead {
  max-width: 625px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 34px;
  align-items: center;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  gap: 30px;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 650;
  transition: transform 220ms var(--ease), background 220ms ease, color 220ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

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

.button-primary {
  color: var(--ink);
  background: #a7e1e3;
}

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

.text-link {
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 13px;
  transition: border-color 180ms ease;
}

.text-link:hover {
  border-color: var(--white);
}

.hero-system {
  position: relative;
  justify-self: end;
  width: 500px;
  height: 500px;
}

.system-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(158, 222, 226, 0.29);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 48%;
  height: 48%;
  border-color: rgba(158, 222, 226, 0.48);
}

.orbit-two {
  width: 70%;
  height: 70%;
}

.orbit-three {
  width: 92%;
  height: 92%;
  border-color: rgba(158, 222, 226, 0.18);
}

.orbit-particle {
  position: absolute;
  inset: -1px;
  transform: rotate(var(--phase, 0deg));
  animation: particleOrbit var(--duration, 30s) linear infinite;
  animation-direction: var(--direction, normal);
  pointer-events: none;
}

.orbit-caption {
  z-index: 2;
}

.system-line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 86%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transform: translate(-50%, -50%) rotate(32deg);
}

.line-two {
  transform: translate(-50%, -50%) rotate(-37deg);
}

.system-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 29.2%;
  height: 29.2%;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.21);
  background: rgba(5, 23, 40, 0.67);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
  transform: translate(-50%, -50%) rotate(45deg);
  backdrop-filter: blur(7px);
}

.system-core span,
.system-core strong {
  transform: rotate(-45deg);
}

.system-core span {
  margin: -5px 0 3px 5px;
  color: var(--cyan-light);
  font-size: 8px;
  letter-spacing: 0.2em;
}

.system-core strong {
  margin: 0;
  text-align: center;
  font-size: clamp(11px, 1.2vw, 15px);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-node {
  position: absolute;
  top: 0;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan-light);
  border-radius: 50%;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.node--solid { background: var(--cyan-light); }
.node--small { width: 4px; height: 4px; opacity: 0.72; }
.node--ring { width: 13px; height: 13px; border: 2px solid rgba(167, 225, 227, 0.8); }
.node--halo { width: 7px; height: 7px; background: #c9eef0; box-shadow: 0 0 0 5px rgba(101, 206, 211, 0.12); }

.system-label {
  position: absolute;
  top: 0;
  left: 50%;
  padding: 5px 7px;
  border: 1px solid rgba(158, 222, 226, 0.16);
  border-radius: 2px;
  background: #0a2236;
  color: rgba(227, 247, 248, 0.86);
  font-size: clamp(7px, 0.8vw, 9px);
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
  text-transform: uppercase;
  transform: translate(-50%, -50%) rotate(calc(0deg - var(--phase, 0deg)));
  animation: captionUpright var(--duration, 30s) linear infinite;
  animation-direction: var(--direction, normal);
}

.hero-foot {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: 36px;
  align-items: center;
  min-height: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-foot p,
.hero-foot span {
  margin: 0;
}

.hero-foot--single {
  display: flex;
  justify-content: flex-end;
}

.section {
  padding: var(--section-space) 0;
}

.company {
  background: #f8f9f8;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.section-index {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-top: 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-index span {
  color: var(--cyan);
}

.section-index p {
  margin: 0;
}

.company-copy {
  max-width: 940px;
}

.section-title {
  max-width: 930px;
  margin: 0;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 390;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.company-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.company-columns p {
  margin: 0;
  color: #4b5965;
  font-size: 15px;
  line-height: 1.75;
}

.products {
  background: var(--paper);
}

.section-heading {
  display: flex;
  gap: 50px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
}

.section-heading > div {
  max-width: 820px;
}

.section-heading .overline,
.architecture-copy .overline,
.contact .overline {
  margin-bottom: 14px;
  color: #077f91;
}

.section-note {
  flex: 0 0 auto;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.14fr);
  min-height: 610px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 28px 90px rgba(7, 26, 46, 0.08);
}

.product-visual {
  --product-pattern: url("assets/card-ketos.svg");
  --product-pattern-size: 280px 280px;
  --product-plate-pattern: url("assets/card-ketos-light.svg");
  --product-plate-pattern-size: 180px 180px;
  position: relative;
  overflow: hidden;
  background-color: #091d30;
  background-image: var(--product-pattern), var(--product-surface, linear-gradient(145deg, #07182a, #0b3451));
  background-size: var(--product-pattern-size), cover;
}

.product-visual::before {
  position: absolute;
  top: -95px;
  right: -100px;
  width: 360px;
  height: 360px;
  border: 1px dashed rgba(158, 222, 226, 0.12);
  border-radius: 50%;
  opacity: 0;
  content: "";
}

.product-visual::after {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 100% 100%, rgba(101, 206, 211, 0.06), transparent 65%);
  content: "";
  pointer-events: none;
}

.product-logo-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  display: grid;
  place-items: center;
  width: min(calc(100% - 64px), 360px);
  aspect-ratio: 4 / 3;
  padding: clamp(20px, 2.4vw, 28px);
  overflow: hidden;
  border-radius: 2px;
  background-color: var(--white);
  background-image: var(--product-plate-pattern);
  background-size: var(--product-plate-pattern-size);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
  transform: translate(-50%, -50%);
}

.product-logo-wrap img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

.product-visual-meta {
  position: absolute;
  right: 26px;
  bottom: 22px;
  left: 26px;
  z-index: 2;
  display: flex;
  justify-content: center;
  color: rgba(255, 255, 255, 0.76);
  font-size: 9px;
  font-weight: 680;
  letter-spacing: 0.14em;
  text-align: center;
  text-transform: uppercase;
}

.product-content {
  padding: var(--product-space);
}

.product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.status {
  display: flex;
  gap: 9px;
  align-items: center;
}

.status i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(7, 151, 173, 0.09);
}

.product-content h3 {
  margin: 52px 0 23px;
  font-size: clamp(46px, 5.3vw, 76px);
  font-weight: 670;
  line-height: 1;
  letter-spacing: -0.06em;
}

.product-content p {
  margin: 0 0 18px;
  color: #53616d;
  font-size: 14px;
  line-height: 1.7;
}

.product-content .product-intro {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.62;
}

.capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.capabilities span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.product-outcomes {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 28px;
  margin-top: 42px;
  padding: 45px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.outcomes-title {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.outcome-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 32px;
}

.outcome-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: start;
}

.outcome-item span {
  display: block;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(7, 151, 173, 0.3);
  border-radius: 50%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 17px 17px;
  color: transparent;
  font-size: 0;
}

.outcome-item:nth-child(1) span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230797ad' stroke-width='1.35'%3E%3Cpath d='M5 2.5h6l4 4v11H5zM11 2.5v4h4M8 10h4M8 13h4'/%3E%3C/svg%3E");
}

.outcome-item:nth-child(2) span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230797ad' stroke-width='1.35'%3E%3Ccircle cx='5' cy='6' r='2'/%3E%3Ccircle cx='15' cy='5' r='2'/%3E%3Ccircle cx='12' cy='15' r='2'/%3E%3Cpath d='m7 6 6-1M6.5 7.5l4 6M14.5 7l-2 6'/%3E%3C/svg%3E");
}

.outcome-item:nth-child(3) span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230797ad' stroke-width='1.35'%3E%3Ccircle cx='10' cy='10' r='6.5'/%3E%3Cpath d='M10 6v4l3 2M3.5 10h-2M18.5 10h-2'/%3E%3C/svg%3E");
}

.outcome-item:nth-child(4) span {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%230797ad' stroke-width='1.35'%3E%3Cpath d='M3 17h14M5 15V9h3v6M9 15V5h3v10M13 15V7h3v8'/%3E%3C/svg%3E");
}

.outcome-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.future-products {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.future-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 112px;
  padding: 24px 28px;
  color: rgba(7, 26, 46, 0.48);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(7, 26, 46, 0.1);
}

.future-card > span,
.future-card p {
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.future-card p {
  margin: 0 0 4px;
}

.future-card strong {
  color: var(--ink-soft);
  font-size: 17px;
  font-weight: 520;
}

.future-card i {
  display: block;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.portfolio {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

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

.portfolio-item--first {
  order: -1;
}

.portfolio-trigger {
  --portfolio-logo-size: 84px;
  display: grid;
  grid-template-columns: var(--portfolio-logo-size) minmax(0, 1fr) 42px;
  column-gap: 22px;
  row-gap: 6px;
  align-items: center;
  width: 100%;
  min-height: 118px;
  padding: 20px 6px;
  color: var(--ink);
  background: transparent;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.portfolio-logo {
  position: relative;
  display: grid;
  place-items: center;
  grid-column: 1;
  grid-row: 1 / 3;
  width: var(--portfolio-logo-size);
  height: var(--portfolio-logo-size);
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.portfolio-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-logo--ketos img {
  transform: scale(1.06);
}

.portfolio-logo--kutkh img {
  padding: 3px;
  object-fit: contain;
}

.portfolio-logo--ishchuka img {
  padding: 2px;
  object-fit: contain;
}

.portfolio-logo--placeholder {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: rgba(255, 255, 255, 0.84);
  background: linear-gradient(145deg, var(--ink), #16435d);
  border-color: transparent;
}

.portfolio-logo--placeholder strong {
  font-size: 17px;
  font-weight: 540;
  line-height: 1;
  letter-spacing: -0.04em;
}

.portfolio-logo--mnemoplex strong {
  font-size: calc(var(--portfolio-logo-size) * 22 / 62);
}

.portfolio-logo small {
  color: currentColor;
  font-size: 6px;
  letter-spacing: 0.18em;
  opacity: 0.52;
  text-transform: uppercase;
}

.portfolio-logo--graph svg {
  width: 35px;
  height: 35px;
  fill: none;
  stroke: var(--cyan-light);
  stroke-width: 1.2;
}

.portfolio-logo--graph small {
  position: absolute;
  right: 3px;
  bottom: 3px;
}

.portfolio-logo--sharix {
  padding: 13px;
  background: linear-gradient(145deg, var(--ink), #16435d);
  border-color: transparent;
}

.portfolio-logo--sharix img {
  object-fit: contain;
}

.portfolio-name {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.portfolio-name small {
  line-height: 1.3;
}

.portfolio-name small,
.portfolio-detail-label {
  color: var(--muted);
  font-size: 9px;
  font-weight: 560;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.portfolio-name strong {
  font-size: 27px;
  font-weight: 520;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.portfolio-summary {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.portfolio-toggle {
  grid-column: 3;
  grid-row: 1 / 3;
  position: relative;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background 220ms ease, border-color 220ms ease;
}

.portfolio-toggle::before,
.portfolio-toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%);
  transition: transform 260ms var(--ease);
}

.portfolio-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.portfolio-item.is-open .portfolio-toggle {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.portfolio-item.is-open .portfolio-toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.portfolio-trigger:hover .portfolio-name strong {
  color: #087f91;
}

.portfolio-detail {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 600ms var(--ease), visibility 600ms;
}

.portfolio-item.is-open .portfolio-detail {
  grid-template-rows: 1fr;
  visibility: visible;
}

.portfolio-detail-inner {
  min-height: 0;
  overflow: hidden;
}

.portfolio-product {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  min-height: 420px;
  margin-bottom: 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 28px 90px rgba(7, 26, 46, 0.08);
}

.portfolio-product--reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
}

.portfolio-product--reverse .product-visual {
  order: 2;
}

.portfolio-product--reverse .product-content {
  order: 1;
}

.portfolio-product .product-visual {
  min-height: 420px;
}

.portfolio-product .product-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.portfolio-detail-label {
  margin-bottom: 22px !important;
  color: #087f91 !important;
}

.portfolio-detail-inner .product-outcomes {
  margin-top: 0;
  padding: 28px var(--product-space);
  background: rgba(255, 255, 255, 0.42);
}

.portfolio-detail-inner .product-outcomes + .product-outcomes {
  border-top: 0;
}

.product-commercial {
  padding: 28px 0 24px;
  background: #edf1f0;
  border-top: 1px solid var(--line);
}

.product-commercial-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 0 var(--product-space);
}

.product-commercial-head p,
.product-commercial-head span {
  margin: 0;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.product-commercial-head p {
  color: var(--ink);
  font-weight: 650;
}

.product-commercial-head span {
  color: var(--muted);
}

.product-commercial-list {
  margin: 0 var(--product-space);
  padding: 0;
  list-style: none;
}

.product-commercial-list > li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(190px, 0.38fr) 1fr;
  gap: 40px;
  padding: 18px 4px 18px 20px;
  border-top: 1px solid var(--line);
}

.product-commercial-list > li::before {
  position: absolute;
  top: 25px;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.product-commercial-list h4 {
  margin: 0;
  font-size: 14px;
  font-weight: 650;
}

.product-commercial-list p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.product-commercial-list > .product-commercial-item--requirements,
.product-commercial-list > .product-commercial-item--pricing {
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.commercial-copy p + p {
  margin-top: 12px;
}

.product-commercial-item--pricing > p > a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.subscription-table-wrap {
  min-width: 0;
  overflow-x: auto;
}

.subscription-table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
}

.subscription-table caption {
  padding: 0 0 12px;
  color: var(--muted);
  font-size: 11px;
  text-align: left;
}

.subscription-table th,
.subscription-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.subscription-table thead th {
  background: #e2e9e8;
  font-size: 11px;
  font-weight: 650;
}

.subscription-table tbody th {
  width: 50%;
  font-weight: 600;
}

.subscription-table th span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.subscription-table td {
  white-space: nowrap;
  font-weight: 600;
}

.subscription-table tbody tr:last-child > * {
  border-bottom: 0;
}

.product-commercial-list .subscription-note {
  font-size: 11px;
}

.product-commercial-list .pricing-notice {
  font-size: 11px;
}

.pricing-notice a,
.deployment-note a {
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.deployment-requirements {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 40px;
}

.deployment-intro,
.deployment-note {
  grid-column: 1 / -1;
}

.deployment-option h5 {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.5;
}

.specification-list {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  list-style: disc;
}

.specification-list li + li {
  margin-top: 6px;
}

.specification-list li::marker {
  color: var(--cyan);
}

.deployment-requirements .deployment-note {
  font-size: 11px;
}

.product-modules {
  padding: 28px var(--product-space);
  border-top: 1px solid var(--line);
  background: #f8f9f8;
}

.legal-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}

.legal-modules article {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 22px 20px;
  background: var(--white);
}

.legal-modules article > span {
  display: block;
  color: var(--cyan);
}

.legal-modules svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.legal-modules h4 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 650;
}

.legal-modules p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.legal-modules .legal-module-code {
  margin-bottom: 10px;
  color: #567789;
  font-size: 10px;
  letter-spacing: 0.04em;
}

.module-availability-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.product-visual--mnemoplex {
  --product-pattern: url("assets/card-strokes.svg");
  --product-pattern-size: 64px 64px;
  --product-plate-pattern: repeating-linear-gradient(45deg, #23465a 0 1.95px, #fff 1.95px 3.2px);
  --product-plate-pattern-size: auto;
  --product-surface: linear-gradient(145deg, #091a2b, #15475c);
}

.product-visual--mnemoplex::before {
  opacity: 1;
}

.mnemoplex-mark {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(76%, 190px);
  aspect-ratio: 1;
  container-type: inline-size;
  color: rgba(255, 255, 255, 0.84);
  background: linear-gradient(145deg, var(--ink), #16435d);
  border: 1px solid transparent;
}

.mnemoplex-mark strong {
  font-size: 35.484cqw;
  font-weight: 540;
  line-height: 1;
  letter-spacing: -0.04em;
}

.product-visual--legal {
  background:
    radial-gradient(circle at 51% 48%, rgba(7, 151, 173, 0.22), transparent 34%),
    linear-gradient(145deg, #071729, #0b2f49);
}

.product-visual--kutkh {
  --product-pattern: url("assets/card-kutkh.svg");
  --product-pattern-size: 320px 320px;
  --product-plate-pattern: url("assets/card-kutkh-light.svg");
  --product-plate-pattern-size: 210px 210px;
  --product-surface: linear-gradient(145deg, #071729, #19324d);
}

.product-logo-mat {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 12px;
  background: #fff;
}

.product-visual--ishchuka {
  --product-pattern: url("assets/card-ishchuka.svg");
  --product-pattern-size: 320px 320px;
  --product-plate-pattern: url("assets/card-ishchuka-light.svg");
  --product-plate-pattern-size: 200px 200px;
  --product-surface: linear-gradient(145deg, #0b2037, #173b59);
}

.legal-schematic {
  position: absolute;
  inset: 0;
}

.legal-node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  color: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(101, 206, 211, 0.5);
  border-radius: 50%;
  background: rgba(7, 26, 46, 0.72);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.legal-node-a { top: 20%; left: 14%; }
.legal-node-b { top: 42%; left: 43%; width: 112px; height: 112px; color: var(--white); }
.legal-node-c { right: 11%; bottom: 18%; }

.legal-link {
  position: absolute;
  z-index: 1;
  width: 45%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-light), transparent);
  transform-origin: left center;
}

.legal-link-a { top: 36%; left: 25%; transform: rotate(23deg); }
.legal-link-b { top: 60%; left: 57%; transform: rotate(14deg); }

.product-visual--open {
  --product-pattern: url("assets/card-open.svg");
  --product-pattern-size: 240px 240px;
  --product-plate-pattern: none;
  --product-plate-pattern-size: 150px 150px;
  --product-surface: linear-gradient(145deg, #0a263d, #0b4b60);
}

.open-transition {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  width: 100%;
  color: var(--ink);
}

.open-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  align-self: start;
  white-space: nowrap;
}

.product-logo-wrap .open-brand img {
  width: min(100%, 78px);
  height: auto;
  aspect-ratio: 1;
}

.open-brand span {
  font-size: 26px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.025em;
}

.open-brand--target {
  position: relative;
}

.open-brand--target strong {
  position: absolute;
  top: calc(100% + 5px);
  color: #087f91;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.open-transition-arrow {
  width: 44px;
  margin-top: -26px;
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.product-links a {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  padding: 12px 15px;
  color: var(--ink);
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 620;
  transition: color 180ms ease, background 180ms ease;
}

.product-links a:hover {
  color: var(--white);
  background: var(--ink);
}

.product-links svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
}

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

.process .overline {
  color: var(--cyan-light);
}

.process .section-note {
  color: rgba(255, 255, 255, 0.35);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.process-step {
  position: relative;
  min-height: 360px;
  padding: 32px 28px 36px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.process-step > span {
  display: none;
}

.process-step:last-child {
  border-right: 0;
}

.process-step > span {
  color: rgba(255, 255, 255, 0.35);
  font-family: Georgia, serif;
  font-size: 12px;
}

.process-icon {
  width: 54px;
  height: 54px;
  margin-top: 72px;
  color: var(--cyan-light);
}

.process-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.15;
}

.process-step h3,
.process-step h4 {
  margin: 25px 0 12px;
  font-size: 18px;
  font-weight: 560;
}

.process-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.62;
}

.product-process {
  padding: 36px var(--product-space);
}

.product-process .section-heading {
  margin-bottom: 32px;
}

.product-process .section-title {
  max-width: none;
  font-size: clamp(22px, 2.5vw, 32px);
  line-height: 1.15;
  white-space: nowrap;
}

.product-process .process-step {
  min-height: 230px;
  padding: 24px 20px;
}

.product-process .process-icon {
  width: 44px;
  height: 44px;
  margin-top: 0;
}

.product-process .process-step p {
  color: rgba(255, 255, 255, 0.68);
}

.architecture {
  overflow: hidden;
  background: #edf1f0;
}

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(480px, 1.12fr);
  gap: 80px;
  align-items: center;
}

.architecture-copy p:not(.overline) {
  max-width: 560px;
  margin: 24px 0 0;
  color: #52606b;
  font-size: 15px;
  line-height: 1.75;
}

.architecture-copy p + p:not(.overline) {
  margin-top: 16px;
}

.architecture-panel {
  position: relative;
  min-height: 530px;
}

.architecture-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(7, 151, 173, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.architecture-orbit--outer {
  width: 470px;
  height: 470px;
  animation: architectureOrbit 34s linear infinite;
}

.architecture-orbit--inner {
  width: 330px;
  height: 330px;
  animation: architectureOrbitReverse 26s linear infinite;
}

.architecture-orbit .system-node {
  border-color: var(--cyan);
  background: var(--paper);
}

.architecture-orbit .node--solid,
.architecture-orbit .node--halo {
  background: var(--cyan);
}

.architecture-center {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 175px;
  height: 175px;
  padding: 32px;
  color: var(--white);
  background: linear-gradient(145deg, var(--ink), #0e4464);
  box-shadow: 0 30px 70px rgba(7, 26, 46, 0.22);
  transform: translate(-50%, -50%) rotate(45deg);
}

.architecture-center strong {
  transform: rotate(-45deg);
}

.architecture-center strong {
  font-size: 20px;
  font-weight: 560;
  line-height: 1.2;
  text-align: center;
}

.architecture-layer {
  position: absolute;
  z-index: 1;
  padding: 11px 15px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.83);
  border: 1px solid rgba(7, 26, 46, 0.08);
  box-shadow: 0 10px 35px rgba(7, 26, 46, 0.07);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.architecture-orbit--outer .architecture-layer {
  animation: architectureLabelCounter 34s linear infinite;
}

.architecture-orbit--inner .architecture-layer {
  animation: architectureLabelCounterReverse 26s linear infinite;
}

.layer-one,
.layer-two {
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
}

.layer-three,
.layer-four {
  right: 50%;
  bottom: 0;
  transform: translate(50%, 50%);
}

.architecture-orbit--outer .layer-three {
  animation-name: architectureLabelCounterBottom;
}

.architecture-orbit--inner .layer-four {
  animation-name: architectureLabelCounterBottomReverse;
}

@keyframes architectureOrbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes architectureOrbitReverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes architectureLabelCounter {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes architectureLabelCounterReverse {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes architectureLabelCounterBottom {
  to { transform: translate(50%, 50%) rotate(-360deg); }
}

@keyframes architectureLabelCounterBottomReverse {
  to { transform: translate(50%, 50%) rotate(360deg); }
}

.contact {
  background: #f8f9f8;
}

.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  min-height: 320px;
  padding: 48px 52px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(122deg, #081a2d, #0b3857);
}

.contact-card > div:not(.contact-orbit) {
  position: relative;
  z-index: 1;
}

.contact .overline {
  color: var(--cyan-light);
}

.contact h2 {
  margin: 0;
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 380;
  line-height: 1.07;
  letter-spacing: -0.05em;
}

.contact-action {
  align-self: end;
}

.contact-action p {
  margin: 0 0 27px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.65;
}

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

.button-light:hover {
  background: #a7e1e3;
}

.contact-orbit {
  position: absolute;
  top: -60%;
  right: -10%;
  width: 720px;
  height: 720px;
  border: 1px solid rgba(101, 206, 211, 0.16);
  border-radius: 50%;
}

.contact-orbit::before,
.contact-orbit::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(101, 206, 211, 0.12);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.contact-orbit::before { width: 510px; height: 510px; }
.contact-orbit::after { width: 310px; height: 310px; }

.site-footer {
  padding: 44px 0 24px;
  color: rgba(255, 255, 255, 0.58);
  background: #061421;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 80px;
  align-items: start;
  padding-bottom: 36px;
}

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

.footer-address p,
.footer-bottom p {
  margin: 0;
}

.footer-address,
.footer-links {
  font-size: 12px;
  line-height: 1.75;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

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

@keyframes particleOrbit {
  from { transform: rotate(var(--phase, 0deg)); }
  to { transform: rotate(calc(var(--phase, 0deg) + 360deg)); }
}

@keyframes captionUpright {
  from { transform: translate(-50%, -50%) rotate(calc(0deg - var(--phase, 0deg))); }
  to { transform: translate(-50%, -50%) rotate(calc(-360deg - var(--phase, 0deg))); }
}

@media (max-width: 1100px) {
  .container { width: min(calc(100% - 48px), var(--container)); }
  .hero-layout { grid-template-columns: minmax(0, 1fr) 390px; gap: 20px; }
  .hero h1 { font-size: clamp(48px, 5vw, 68px); }
  .hero-system { width: 400px; height: 400px; transform: scale(0.9); }
  .architecture-layout { grid-template-columns: 1fr 480px; gap: 40px; }
  .contact-card { padding: 40px; }
  .portfolio-product { grid-template-columns: minmax(330px, 0.85fr) minmax(0, 1.15fr); }
  .portfolio-product--reverse { grid-template-columns: minmax(0, 1.15fr) minmax(330px, 0.85fr); }
}

@media (max-width: 860px) {
  .menu-toggle { position: relative; z-index: 102; display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 10vw;
    color: var(--white);
    background: var(--ink);
    font-size: 26px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 240ms ease, transform 240ms ease, visibility 240ms;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav .nav-contact { margin-top: 18px; font-size: 16px; }
  .brand-official { width: auto; }
  .hero { min-height: 860px; }
  .hero-layout { grid-template-columns: 1fr; align-items: start; padding-top: 150px; }
  .hero-copy { position: relative; z-index: 2; }
  .hero h1 { max-width: 690px; }
  .hero-system { position: relative; justify-self: center; transform: none; opacity: 0.85; }
  .hero-foot { grid-template-columns: 1fr repeat(2, auto); }
  .hero-foot:not(.hero-foot--single) p:last-child { display: none; }
  .company-layout { grid-template-columns: 1fr; gap: 25px; }
  .section-index { display: none; }
  .product-card { grid-template-columns: 1fr; }
  .product-visual { min-height: 520px; }
  .product-outcomes { grid-template-columns: 1fr; gap: 18px; }
  .deployment-requirements { grid-template-columns: minmax(0, 1fr); }
  .product-process .section-title { white-space: normal; }
  .portfolio-trigger {
    --portfolio-logo-size: 80px;
    grid-template-columns: var(--portfolio-logo-size) minmax(0, 1fr) 38px;
    column-gap: 16px;
  }
  .portfolio-product,
  .portfolio-product--reverse { grid-template-columns: 1fr; }
  .portfolio-product--reverse .product-visual,
  .portfolio-product--reverse .product-content { order: initial; }
  .portfolio-product .product-visual { min-height: 380px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n + 2) { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .architecture-layout { grid-template-columns: 1fr; }
  .architecture-panel { min-height: 500px; }
  .contact-card { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 72px; }
  .brand-official { --brand-gap: 7px; --brand-mark-size: 27px; width: auto; padding: 0; }
  .brand-official .brand-context { font-size: 6px; }
  .brand-lockup .brand-legal-name { font-size: 15px; }
  .hero { min-height: 820px; }
  .hero-layout { min-height: 720px; padding-top: 130px; }
  .hero h1 { font-size: 45px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-system { width: min(100%, 360px); height: auto; aspect-ratio: 1; margin: 14px 0 24px; }
  .hero-foot { grid-template-columns: 1fr auto; gap: 16px; min-height: 72px; }
  .hero-foot p:not(:first-of-type) { display: none; }
  .section-title { font-size: 32px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-note { margin-top: 24px; }
  .company-columns { grid-template-columns: 1fr; gap: 20px; margin-top: 28px; }
  .product-visual { min-height: 400px; }
  .product-logo-wrap { width: min(calc(100% - 48px), 360px); padding: 20px; }
  .product-content h3 { margin-top: 38px; font-size: 48px; }
  .product-content .product-intro { font-size: 15px; }
  .product-number { display: none; }
  .outcome-list { grid-template-columns: 1fr; gap: 22px; }
  .future-products { grid-template-columns: 1fr; }
  .portfolio-trigger {
    --portfolio-logo-size: 72px;
    grid-template-columns: var(--portfolio-logo-size) minmax(0, 1fr) 34px;
    column-gap: 12px;
    min-height: 108px;
    padding: 21px 0;
  }
  .portfolio-name strong { font-size: 22px; }
  .portfolio-name small { font-size: 8px; }
  .portfolio-summary { font-size: 11px; }
  .portfolio-toggle { width: 34px; height: 34px; }
  .portfolio-product,
  .portfolio-product--reverse { min-height: 0; }
  .portfolio-product .product-visual { min-height: 340px; }
  .portfolio-detail-inner .product-outcomes { padding: 24px; }
  .product-process { padding: 28px 24px; }
  .product-process .process-step { min-height: 0; padding: 24px 0; }
  .open-transition { grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1fr); gap: 10px; }
  .open-transition-arrow { width: 32px; }
  .open-brand span { font-size: 22px; }
  .legal-node { width: 68px; height: 68px; }
  .legal-node-b { width: 92px; height: 92px; }
  .product-links { flex-direction: column; align-items: stretch; }
  .product-links a { justify-content: space-between; }
  .legal-modules { grid-template-columns: 1fr; }
  .product-commercial-head {
    display: block;
  }
  .product-commercial-head span { display: block; margin-top: 6px; }
  .product-commercial-list > li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .product-commercial-list > .product-commercial-item--pricing { padding-left: 0; padding-right: 0; }
  .product-commercial-item--pricing > h4 { padding-left: 20px; }
  .subscription-table { min-width: 280px; font-size: 12px; }
  .subscription-table th, .subscription-table td { padding: 12px 6px; }
  .subscription-table tbody th { width: auto; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { min-height: 290px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .process-step:nth-child(3) { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .process-step:last-child { border-bottom: 0; }
  .process-icon { margin-top: 44px; }
  .architecture-layout { gap: 28px; }
  .architecture-panel { min-height: 430px; transform: scale(0.88); }
  .architecture-orbit--outer { width: 430px; height: 430px; }
  .architecture-orbit--inner { width: 300px; height: 300px; }
  .contact-card { min-height: 0; padding: 32px 24px; }
  .contact h2 { font-size: 32px; }
  .button-light { gap: 20px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 10px; }
}

@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; }
  .orbit-particle, .system-label, .architecture-orbit, .architecture-layer { animation: none; }
}