:root {
  --dark: #101e19;
  --dark-raised: #111d18;
  --dark-soft: #17251f;
  --paper: #f2f3ed;
  --paper-alt: #e5e9e2;
  --white: #ffffff;
  --ink: #111713;
  --muted: #66716a;
  --muted-light: #a8b2ac;
  --green: #28c56c;
  --green-deep: #12844a;
  --green-soft: #d6ecde;
  --line: rgba(17, 23, 19, 0.12);
  --line-light: rgba(255, 255, 255, 0.12);
  --shell: min(1200px, calc(100vw - 48px));
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--dark);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
}

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

h1,
h2,
h3 {
  letter-spacing: -0.04em;
}

.shell {
  width: var(--shell);
  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;
  border-radius: 999px;
  background: var(--green);
  color: var(--dark);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  padding: 22px 0;
  transition: padding 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(16, 30, 25, 0.94);
  backdrop-filter: blur(16px);
}

.nav-wrap,
.site-nav,
.brand {
  display: flex;
  align-items: center;
}

.nav-wrap {
  justify-content: space-between;
  gap: 36px;
}

.brand {
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 112px;
  height: auto;
  object-fit: contain;
}

.site-nav {
  gap: 29px;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.site-nav .nav-cta {
  padding: 10px 17px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  color: var(--white);
}

.site-nav .nav-cta:hover {
  border-color: var(--green);
  background: var(--green);
  color: var(--dark);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  background: transparent;
}

.nav-toggle span:not(.sr-only) {
  position: absolute;
  width: 17px;
  height: 1px;
  background: var(--white);
  transition: transform 0.22s ease;
}

.nav-toggle span:nth-child(2) { transform: translate(-50%, -4px); }
.nav-toggle span:nth-child(3) { transform: translate(-50%, 4px); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translate(-50%, 0) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 720px;
  padding: 142px 0 34px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 35%, rgba(40, 197, 108, 0.1), transparent 28%),
    var(--dark);
  color: var(--white);
}

.hero-grid,
.contact-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 78%, transparent);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.82fr);
  align-items: center;
  gap: 78px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 24px;
  height: 1px;
  background: currentColor;
}

.eyebrow-dark {
  color: var(--green-deep);
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 27px;
  font-size: clamp(3.9rem, 5.6vw, 5.35rem);
  font-weight: 520;
  line-height: 0.98;
}

.hero h1 em,
.contact-section h2 em {
  color: var(--green);
  font-style: normal;
}

.hero-lead {
  max-width: 610px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.22s var(--ease), background 0.22s ease;
}

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

.button-primary {
  background: var(--green);
  color: var(--dark);
}

.button-primary:hover {
  background: #54d889;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

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

.system-visual {
  position: relative;
  width: min(100%, 590px);
  aspect-ratio: 1672 / 941;
  margin-left: auto;
  overflow: hidden;
  background: transparent;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, transparent 0%, #000 7%, #000 93%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-composite: intersect;
}

.hero-visual-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  animation: heroDrift 12s ease-in-out infinite alternate;
}

.hero-visual-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, transparent 34%, rgba(160, 255, 192, 0.13) 49%, transparent 64%);
  mix-blend-mode: screen;
  pointer-events: none;
  transform: translateX(-135%);
  animation: heroSheen 8s ease-in-out infinite;
}

.capability-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 38px;
  margin-top: 52px;
  padding: 22px 0 20px;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.capability-label {
  color: var(--green);
  font-size: 0.76rem;
  white-space: nowrap;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
  gap: 0;
}

.capability-list span {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.58);
  text-align: center;
  white-space: nowrap;
}

.capability-list span::before {
  position: static;
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.section {
  padding: 112px 0;
}

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

.section-warm {
  position: relative;
  overflow: hidden;
  background: var(--paper-alt);
}

.section-warm::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 23, 19, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 23, 19, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 84%, transparent);
  content: "";
}

.section-warm .shell {
  position: relative;
  z-index: 1;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.52fr);
  column-gap: 72px;
  margin-bottom: 62px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(3rem, 4.4vw, 4.25rem);
  font-weight: 540;
  line-height: 1.02;
}

.section-heading > p:last-child {
  align-self: end;
  max-width: 430px;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 1rem;
}

.section-heading > .section-heading-note {
  align-self: center;
  max-width: 470px;
  margin: 0;
  padding: 5px 0 5px 21px;
  border-left: 2px solid var(--green-deep);
  color: #4f6259;
  font-size: 1.03rem;
  font-weight: 520;
  line-height: 1.65;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.expertise-card {
  position: relative;
  display: flex;
  min-height: 205px;
  padding: 31px 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(40, 197, 108, 0.07), transparent 31%),
    rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 34px rgba(17, 23, 19, 0.025);
  transition: transform 0.3s var(--ease), border-color 0.25s ease, background 0.25s ease, box-shadow 0.3s ease;
}

.expertise-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 3px;
  background: linear-gradient(90deg, var(--green-deep), var(--green));
  content: "";
  transition: width 0.35s var(--ease);
}

.expertise-card:hover {
  border-color: rgba(18, 132, 74, 0.35);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 42px rgba(17, 23, 19, 0.06);
  transform: translateY(-3px);
}

.expertise-card:hover::before {
  width: 100%;
}

.expertise-card > div:last-child {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  max-width: 520px;
}

.card-number {
  position: absolute;
  z-index: 1;
  top: 18px;
  right: 20px;
  padding: 7px 8px 6px;
  border: 1px solid rgba(18, 132, 74, 0.16);
  border-radius: 9px;
  background: rgba(40, 197, 108, 0.08);
  color: rgba(18, 132, 74, 0.76);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
}

.expertise-card .card-label {
  margin-bottom: 16px;
  color: var(--green-deep) !important;
  font-size: 0.74rem !important;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.expertise-card h3 {
  margin-bottom: 13px;
  padding-right: 52px;
  font-size: clamp(1.75rem, 2.3vw, 2.3rem);
  font-weight: 600;
  line-height: 1.08;
}

.expertise-card p {
  margin-bottom: 0;
  color: var(--muted);
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.6;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.product-specs li {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
}

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

.philosophy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: 90px;
}

.philosophy blockquote {
  max-width: 840px;
  margin-bottom: 0;
  font-size: clamp(2.7rem, 4.4vw, 4.1rem);
  font-weight: 520;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.philosophy blockquote em {
  color: var(--green);
  font-style: normal;
}

.philosophy-copy {
  align-self: center;
  max-width: 390px;
  padding: 8px 0 8px 30px;
  border-left: 1px solid rgba(40, 197, 108, 0.42);
}

.philosophy-copy p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 1rem;
  line-height: 1.68;
}

.philosophy-copy .text-link {
  margin-top: 20px;
}

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-grid li {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 278px;
  padding: 25px 25px 29px;
  overflow: hidden;
  border: 1px solid rgba(17, 23, 19, 0.11);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 15px 38px rgba(17, 23, 19, 0.04);
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}

.process-grid li:hover {
  border-color: rgba(18, 132, 74, 0.3);
  box-shadow: 0 19px 46px rgba(17, 23, 19, 0.075);
  transform: translateY(-5px);
}

.process-card-heading {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.process-title {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.process-number {
  display: inline-block;
  flex: 0 0 auto;
  color: rgba(18, 132, 74, 0.72);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.process-icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  border: 1px solid rgba(18, 132, 74, 0.14);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(40, 197, 108, 0.1), rgba(40, 197, 108, 0.025));
  color: var(--green-deep);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transform: none;
  transition: transform 0.3s var(--ease), background 0.3s ease;
}

.process-grid li:hover .process-icon {
  background: rgba(40, 197, 108, 0.13);
  transform: translateY(-2px);
}

.process-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.process-line {
  position: relative;
  height: 5px;
  margin: 20px 0 25px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(17, 23, 19, 0.09);
}

.process-line i {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--progress);
  height: 5px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-deep), var(--green));
}

.process-grid h3 {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1.15;
}

.process-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.62;
}

.product-section {
  position: relative;
  padding: 112px 0;
  overflow: hidden;
  background: var(--dark);
  color: var(--white);
}

.product-section::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
}

.product-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(340px, 0.75fr) minmax(0, 1.25fr);
  align-items: center;
  gap: 76px;
}

.product-kicker {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.43);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-copy h2 {
  margin-bottom: 24px;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.9;
  white-space: nowrap;
}

.product-copy h2 span {
  display: inline-block;
  color: var(--green);
  animation: sevenBlink 1.4s steps(1, end) infinite;
}

.product-lead {
  max-width: 520px;
  margin-bottom: 17px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
}

.product-note {
  max-width: 500px;
  margin-bottom: 29px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.9375rem;
}

.seven-button {
  background: var(--green);
  color: var(--dark);
}

.product-specs li {
  border-color: rgba(255, 255, 255, 0.11);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.48);
}

.product-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 315px;
  padding: 0 0 30px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-decoration: none;
}

.product-visual img {
  width: 72%;
  max-height: 305px;
  object-fit: contain;
  filter: saturate(0.82) contrast(1.04);
  transition: transform 0.45s var(--ease), filter 0.3s ease;
}

.product-visual:hover img {
  filter: saturate(1) contrast(1.04);
  transform: scale(1.015);
}

.product-visual-cta {
  position: absolute;
  right: 18%;
  bottom: -6px;
  display: flex;
  min-width: 104px;
  justify-content: space-between;
  gap: 10px;
  padding-top: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  font-weight: 700;
}

.team-section {
  background: var(--paper);
  color: var(--ink);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 34px;
}

.person-card {
  display: grid;
  grid-template-columns: 124px 1fr;
  align-items: center;
  gap: 25px;
  min-height: 172px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.person-image {
  width: 124px;
  height: 124px;
  overflow: hidden;
  border-radius: 50%;
  background: transparent;
}

.person-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.person-details {
  min-width: 0;
}

.person-details h3 {
  margin-bottom: 4px;
  font-size: 1.42rem;
  font-weight: 600;
}

.person-details div p {
  margin-bottom: 17px;
  color: var(--green-deep);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.person-details > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

.contact-section {
  position: relative;
  padding: 112px 0;
  overflow: hidden;
  background: var(--dark);
  color: var(--white);
}

.contact-grid {
  opacity: 0.6;
  mask-image: linear-gradient(to right, black, transparent 72%);
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.75fr);
  align-items: center;
  gap: 90px;
}

.contact-section .eyebrow {
  color: var(--green);
}

.contact-section h2 {
  max-width: 680px;
  margin-bottom: 0;
  font-size: clamp(3.8rem, 5.5vw, 5.4rem);
  font-weight: 530;
  line-height: 0.98;
}

.contact-panel {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: var(--dark-raised);
}

.contact-panel > p {
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 1rem;
}

.button-large {
  width: 100%;
  min-height: 58px;
  justify-content: space-between;
  background: var(--green);
  color: var(--dark);
}

.contact-meta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 27px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.contact-meta address {
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.76rem;
  font-style: normal;
  line-height: 1.65;
}

.contact-meta a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: var(--dark);
  color: rgba(255, 255, 255, 0.42);
}

.footer-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 30px;
}

.footer-layout p {
  margin: 0;
  font-size: 0.72rem;
}

.footer-layout p:nth-child(2) { text-align: center; }
.footer-layout p:last-child { text-align: right; }

.brand-footer img {
  width: 96px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s var(--ease);
}

[data-reveal][data-delay="1"] { transition-delay: 0.06s; }
[data-reveal][data-delay="2"] { transition-delay: 0.12s; }
[data-reveal][data-delay="3"] { transition-delay: 0.18s; }

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

@keyframes heroDrift {
  from { transform: scale(1.005); }
  to { transform: scale(1.035); }
}

@keyframes heroSheen {
  0%, 32% { transform: translateX(-135%); }
  62%, 100% { transform: translateX(135%); }
}

@keyframes sevenBlink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0.22; }
}

@media (max-width: 1040px) {
  .hero-layout {
    grid-template-columns: 1fr 0.72fr;
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 6.6vw, 4.8rem);
  }

  .system-visual {
    width: min(100%, 560px);
  }

  .section-heading {
    grid-template-columns: 1fr 0.48fr;
    gap: 44px;
  }

  .philosophy-layout {
    gap: 58px;
  }

  .product-layout {
    gap: 45px;
  }

  .product-visual {
    min-height: 300px;
    padding: 0 0 30px;
  }

  .person-card {
    grid-template-columns: 112px 1fr;
    gap: 20px;
  }

  .person-image {
    width: 112px;
    height: 112px;
  }

  .contact-layout {
    gap: 50px;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 32px, 680px);
  }

  .site-header {
    padding: 15px 0;
  }

  .site-header.is-scrolled {
    backdrop-filter: none;
  }

  .brand,
  .nav-toggle {
    position: relative;
    z-index: 2;
  }

  .brand img {
    width: 102px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 13px;
    padding: 96px 8vw 40px;
    background: rgba(16, 30, 25, 0.985);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s var(--ease);
  }

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

  .site-nav a {
    font-size: clamp(2rem, 8vw, 3rem);
    font-weight: 520;
    letter-spacing: -0.035em;
  }

  .site-nav .nav-cta {
    margin-top: 16px;
    padding: 11px 18px;
    font-size: 0.95rem;
    letter-spacing: 0;
  }

  .hero {
    min-height: auto;
    padding: 132px 0 44px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .hero h1 {
    max-width: 620px;
    font-size: clamp(3.5rem, 10vw, 4.7rem);
  }

  .system-visual {
    width: min(100%, 520px);
    margin: 0 auto;
  }

  .capability-strip {
    grid-template-columns: 1fr;
    gap: 17px;
    margin-top: 40px;
    padding: 18px 0 16px;
  }

  .capability-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 14px 24px;
  }

  .capability-list span {
    justify-content: flex-start;
    padding: 0;
    border-left: 0;
  }

  .section,
  .product-section,
  .contact-section {
    padding: 88px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 21px;
    margin-bottom: 48px;
  }

  .section-heading h2 {
    font-size: clamp(2.75rem, 8vw, 3.75rem);
  }

  .section-heading > p:last-child {
    max-width: 570px;
  }

  .philosophy-layout,
  .product-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .philosophy-copy {
    max-width: 560px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .product-copy {
    max-width: 600px;
  }

  .product-visual {
    min-height: 300px;
  }

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

  .person-card {
    grid-template-columns: 120px 1fr;
  }

  .person-image {
    width: 120px;
    height: 120px;
  }

  .contact-section h2 {
    max-width: 620px;
  }

  .contact-panel {
    max-width: 600px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100vw - 28px);
    --radius: 15px;
  }

  .brand img {
    width: 94px;
  }

  .hero {
    padding-top: 120px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 14vw, 4rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }

  .system-visual {
    -webkit-mask-image:
      linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%),
      linear-gradient(to bottom, transparent 0%, #000 7%, #000 93%, transparent 100%);
    mask-image:
      linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%),
      linear-gradient(to bottom, transparent 0%, #000 7%, #000 93%, transparent 100%);
  }

  .section,
  .product-section,
  .contact-section {
    padding: 74px 0;
  }

  .section-heading h2 {
    font-size: clamp(2.55rem, 12vw, 3.25rem);
  }

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

  .expertise-card {
    min-height: 190px;
    padding: 26px;
  }

  .philosophy blockquote {
    font-size: clamp(2.4rem, 11vw, 3.1rem);
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-grid li {
    min-height: 238px;
  }

  .product-visual {
    min-height: 230px;
    padding: 0 0 28px;
  }

  .product-visual img {
    width: 80%;
    max-height: 230px;
  }

  .product-visual-cta {
    right: 14%;
  }

  .person-card {
    grid-template-columns: 96px 1fr;
    gap: 16px;
    min-height: 150px;
    padding: 18px 0;
  }

  .person-image {
    width: 96px;
    height: 96px;
    border-radius: 50%;
  }

  .person-details h3 {
    font-size: 1.18rem;
  }

  .person-details div p {
    margin-bottom: 11px;
  }

  .person-details > p {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .contact-section h2 {
    font-size: clamp(3.1rem, 14vw, 4rem);
  }

  .contact-panel {
    padding: 23px;
  }

  .button-large {
    gap: 10px;
    padding: 0 17px;
    font-size: 0.9375rem;
  }

  .contact-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .footer-layout p:nth-child(2),
  .footer-layout p:last-child {
    text-align: left;
  }
}

@media (max-width: 1024px) {
  .product-copy h2 {
    font-size: clamp(3.5rem, 8vw, 5rem);
  }
}

@media (max-width: 768px) {
  .product-copy h2 {
    font-size: clamp(3rem, 10vw, 4rem);
  }
}

@media (max-width: 480px) {
  .product-copy h2 {
    font-size: 2.75rem;
  }
}

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

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

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