:root {
  --ink: #161817;
  --ink-soft: #4d514e;
  --paper: #f3f3ee;
  --paper-warm: #e9e9e2;
  --line: rgba(22, 24, 23, 0.18);
  --lime: #c8ff36;
  --lime-deep: #aee61f;
  --white: #fcfcf8;
  --radius: 1.1rem;
  --max-width: 1180px;
  --header-height: 82px;
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(22, 24, 23, .028) 0 .7px, transparent .8px),
    radial-gradient(circle at 76% 67%, rgba(22, 24, 23, .025) 0 .8px, transparent .9px);
  background-size: 8px 8px, 11px 11px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

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

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

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: .75rem;
  left: .75rem;
  padding: .65rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-radius: .35rem;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

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

.wrap {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.section {
  padding: clamp(6rem, 11vw, 10rem) 0;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, height .25s ease;
}

.site-header.is-scrolled {
  height: 68px;
  background: rgba(243, 243, 238, .92);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 3rem), 1320px);
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  gap: .75rem;
  align-items: center;
  min-width: 0;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  background: var(--ink);
  border-radius: 4px;
  place-items: center;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  position: absolute;
  content: "";
  background: var(--lime);
}

.brand-mark::before {
  width: 3px;
  height: 13px;
}

.brand-mark::after {
  width: 13px;
  height: 3px;
}

.brand-mark span {
  top: 3px;
  right: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.site-nav {
  display: flex;
  gap: clamp(1.5rem, 2.6vw, 2.8rem);
  align-items: center;
  font-size: .88rem;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding: .5rem 0;
}

.site-nav a:not(.nav-action)::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s var(--ease);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-action {
  padding: .55rem 1rem !important;
  background: var(--lime);
  border-radius: 999px;
  transition: background-color .2s ease, transform .2s ease;
}

.nav-action:hover {
  background: var(--lime-deep);
  transform: translateY(-2px);
}

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

.menu-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform .25s ease;
}

.hero {
  position: relative;
  display: flex;
  min-height: max(760px, 100svh);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-height) + 5rem);
  padding-bottom: 2.5rem;
}

.eyebrow,
.section-index {
  display: flex;
  gap: .7rem;
  align-items: center;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .18em;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  background: var(--lime);
  border: 1px solid var(--ink);
  transform: rotate(45deg);
}

.hero h1 {
  max-width: 1000px;
  margin-bottom: clamp(2.2rem, 5vw, 4.5rem);
  font-size: clamp(4rem, 10.5vw, 9.2rem);
  font-weight: 720;
  line-height: .93;
  letter-spacing: -.075em;
}

.accent-word {
  position: relative;
  z-index: 1;
  display: inline-block;
}

.accent-word::after {
  position: absolute;
  z-index: -1;
  right: -.05em;
  bottom: .04em;
  left: .03em;
  height: .22em;
  content: "";
  background: var(--lime);
  transform: skewX(-12deg);
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(260px, 490px) auto;
  gap: 3rem;
  align-items: end;
  justify-content: space-between;
  margin-left: clamp(0rem, 16vw, 12rem);
}

.hero-copy {
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  align-items: flex-start;
}

.button {
  display: inline-flex;
  gap: 1.8rem;
  align-items: center;
  justify-content: space-between;
  min-width: 190px;
  padding: .95rem 1.15rem .95rem 1.35rem;
  font-size: .9rem;
  font-weight: 750;
  border: 1px solid var(--ink);
  border-radius: .4rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s ease;
}

.button:hover {
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--ink);
}

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

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

.button-arrow {
  display: grid;
  width: 26px;
  height: 26px;
  font-size: 1rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  place-items: center;
}

.text-link {
  display: inline-flex;
  gap: .55rem;
  align-items: center;
  padding-bottom: .15rem;
  font-size: .82rem;
  font-weight: 650;
  border-bottom: 1px solid var(--ink);
}

.text-link span {
  transition: transform .2s ease;
}

.text-link:hover span {
  transform: translateY(3px);
}

.hero-notes {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-top: auto;
  padding-top: 4rem;
  color: var(--ink-soft);
  font-size: .73rem;
  font-weight: 650;
  letter-spacing: .1em;
}

.hero-notes span + span::before {
  margin-right: 1.5rem;
  content: "◆";
  color: var(--lime-deep);
  font-size: .55rem;
}

.hero-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  display: block;
}

.shape-square {
  top: 14%;
  right: 8%;
  width: clamp(55px, 8vw, 110px);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  transform: rotate(12deg);
  animation: drift-square 9s ease-in-out infinite alternate;
}

.shape-ring {
  right: 17%;
  bottom: 21%;
  width: clamp(80px, 13vw, 170px);
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  border-radius: 50%;
  opacity: .28;
  animation: drift-ring 7s ease-in-out infinite alternate;
}

.shape-ring::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32%;
  aspect-ratio: 1;
  content: "";
  background: var(--lime);
  border: 1px solid var(--ink);
  transform: translate(-50%, -50%);
}

.shape-line {
  top: 33%;
  right: 24%;
  width: clamp(90px, 17vw, 220px);
  height: 1px;
  background: var(--line);
  transform: rotate(-35deg);
}

.shape-dot {
  top: 21%;
  left: 6%;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border-radius: 50%;
  box-shadow: 16px 0 0 var(--lime);
}

@keyframes drift-square {
  to { transform: translate(-18px, 16px) rotate(23deg); }
}

@keyframes drift-ring {
  to { transform: translate(20px, -12px); }
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, .75fr);
  gap: 3rem;
  align-items: end;
  margin-bottom: clamp(4rem, 8vw, 7rem);
}

.section-heading h2,
.belief h2,
.about h2,
.questions h2,
.cta-section h2 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.06em;
}

.section-heading > p:last-child,
.section-heading.horizontal > p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.9;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.service-card {
  position: relative;
  min-height: 455px;
  padding: 1.5rem clamp(1.2rem, 2.5vw, 2.25rem) 2rem;
  overflow: hidden;
  border-right: 1px solid var(--line);
  transition: background-color .35s ease, transform .35s var(--ease);
}

.service-card:last-child {
  border-right: 0;
}

.service-card::after {
  position: absolute;
  right: -50px;
  bottom: -55px;
  width: 130px;
  height: 130px;
  content: "";
  background: var(--lime);
  border-radius: 50%;
  opacity: 0;
  transform: scale(.3);
  transition: opacity .3s ease, transform .4s var(--ease);
}

.service-card:hover {
  background: var(--white);
}

.service-card:hover::after {
  opacity: 1;
  transform: scale(1);
}

.service-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.service-number {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: .72rem;
}

.service-icon {
  display: grid;
  width: 58px;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 50%;
  place-items: center;
  transition: background-color .25s ease, border-color .25s ease, transform .35s var(--ease);
}

.service-card:hover .service-icon {
  background: var(--lime);
  border-color: var(--ink);
  transform: rotate(6deg);
}

.service-icon svg {
  width: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.65rem;
  line-height: 1.2;
}

.service-card p {
  margin-bottom: 1.5rem;
  color: var(--ink-soft);
  font-size: .92rem;
}

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: .3rem .6rem;
  font-size: .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.flow-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  color: var(--ink-soft);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.flow-strip i {
  position: relative;
  flex: 1;
  height: 1px;
  margin: 0 1.2rem;
  background: var(--line);
}

.flow-strip i::after {
  position: absolute;
  top: -3px;
  right: 0;
  width: 6px;
  height: 6px;
  content: "";
  border-top: 1px solid var(--ink-soft);
  border-right: 1px solid var(--ink-soft);
  transform: rotate(45deg);
}

.belief {
  color: var(--white);
  background-color: var(--ink);
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

.belief-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(5rem, 12vw, 10rem);
  align-items: start;
}

.section-index.inverse {
  color: rgba(252, 252, 248, .58);
}

.belief h2 {
  max-width: 720px;
}

.belief h2 span {
  color: var(--lime);
}

.principle-list {
  border-top: 1px solid rgba(255,255,255,.2);
}

.principle {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 1rem;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.principle > span {
  display: grid;
  width: 32px;
  height: 32px;
  color: var(--ink);
  background: var(--lime);
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 800;
  place-items: center;
}

.principle h3 {
  margin-bottom: .5rem;
  font-size: 1.1rem;
}

.principle p {
  margin: 0;
  color: rgba(252, 252, 248, .62);
  font-size: .88rem;
}

.section-heading.horizontal {
  grid-template-columns: 1fr minmax(280px, 390px);
  align-items: end;
}

.steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
  counter-reset: steps;
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(80px, .55fr) 1.45fr;
  min-height: 205px;
  padding: 2.15rem 1rem 2.15rem 0;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
}

.step::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .4s var(--ease);
}

.step:hover::before {
  transform: scaleY(1);
}

.step-count {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: .8rem;
}

.step-content {
  display: grid;
  grid-template-columns: minmax(120px, .55fr) minmax(180px, .85fr) 1.4fr;
  gap: 2rem;
  align-items: start;
}

.step-label {
  margin: 0;
  color: var(--ink-soft);
  font-size: .73rem;
  font-weight: 750;
  letter-spacing: .15em;
}

.step h3 {
  margin: -.2rem 0 0;
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -.04em;
}

.step-content > p:last-child {
  max-width: 430px;
  margin: 0;
  color: var(--ink-soft);
  font-size: .92rem;
}

.about {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(4rem, 10vw, 9rem);
  align-items: center;
}

.about-mark {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 440px);
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.about-square,
.about-circle,
.about-slash {
  position: absolute;
  display: block;
}

.about-square {
  top: 18%;
  left: 18%;
  width: 46%;
  aspect-ratio: 1;
  background: var(--lime);
  border: 1px solid var(--ink);
}

.about-circle {
  right: 14%;
  bottom: 14%;
  width: 38%;
  aspect-ratio: 1;
  background: var(--ink);
  border-radius: 50%;
}

.about-slash {
  top: 10%;
  left: 50%;
  width: 1px;
  height: 80%;
  background: var(--ink);
  transform: rotate(45deg);
}

.about-copy h2 {
  margin-bottom: 2.5rem;
}

.about-copy > p:not(.section-index) {
  max-width: 650px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.95;
}

.values {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 2.4rem;
}

.values span {
  padding: .65rem 1rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
}

.questions-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: clamp(4rem, 10vw, 8rem);
}

.questions h2 {
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
}

.accordion {
  border-top: 1px solid var(--ink);
}

.accordion details {
  border-bottom: 1px solid var(--ink);
}

.accordion summary {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem .25rem;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.accordion summary span {
  position: relative;
  flex: 0 0 auto;
  width: 27px;
  height: 27px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.accordion summary span::before,
.accordion summary span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  content: "";
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.accordion summary span::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform .2s ease;
}

.accordion details[open] summary span {
  background: var(--lime);
}

.accordion details[open] summary span::after {
  transform: translate(-50%, -50%) rotate(0);
}

.accordion details > p {
  max-width: 650px;
  margin: -.25rem 0 1.8rem;
  padding-right: 4rem;
  color: var(--ink-soft);
  line-height: 1.9;
}

.cta-section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--lime);
}

.cta-inner {
  position: relative;
}

.cta-section .eyebrow {
  color: var(--ink);
}

.cta-section .eyebrow span {
  background: var(--ink);
}

.cta-section h2 {
  max-width: 930px;
  margin-bottom: 2rem;
  font-size: clamp(3rem, 7.6vw, 7rem);
}

.cta-section p:not(.eyebrow) {
  max-width: 600px;
  margin-bottom: 2.5rem;
}

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

.button-dark:hover {
  color: var(--ink);
  background: var(--white);
  box-shadow: 5px 5px 0 rgba(22, 24, 23, .35);
}

.back-top {
  position: absolute;
  right: 0;
  bottom: .8rem;
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  padding-bottom: .2rem;
  font-size: .78rem;
  font-weight: 700;
  border-bottom: 1px solid var(--ink);
}

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}

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

.service-list .reveal:nth-child(2),
.principle-list .reveal:nth-child(2),
.steps .reveal:nth-child(2) {
  transition-delay: .08s;
}

.service-list .reveal:nth-child(3),
.principle-list .reveal:nth-child(3),
.steps .reveal:nth-child(3) {
  transition-delay: .16s;
}

.steps .reveal:nth-child(4) {
  transition-delay: .24s;
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .js .menu-toggle {
    display: block;
  }

  .js .site-nav {
    display: grid;
    position: absolute;
    top: calc(100% - 1px);
    right: 0;
    left: 0;
    gap: 0;
    padding: .7rem max(1.5rem, calc((100% - var(--max-width)) / 2)) 1.25rem;
    visibility: hidden;
    opacity: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .25s var(--ease), visibility .2s;
  }

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

  .js .site-nav a,
  .js .site-nav a:not(.nav-action) {
    display: block;
    padding: .9rem .5rem;
  }

  .js .site-nav .nav-action {
    margin-top: .4rem;
    padding: .8rem 1rem !important;
    text-align: center;
    border-radius: .35rem;
  }

  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.25px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
  }

  .hero {
    min-height: 820px;
  }

  .hero h1 {
    font-size: clamp(4rem, 13vw, 7rem);
  }

  .hero-bottom {
    margin-left: 0;
  }

  .section-heading,
  .belief-grid,
  .section-heading.horizontal,
  .about-grid,
  .questions-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading > p:last-child,
  .section-heading.horizontal > p {
    max-width: 520px;
  }

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

  .service-card {
    min-height: auto;
    padding-block: 1.5rem 2.4rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .service-card:last-child {
    border-bottom: 0;
  }

  .service-top {
    margin-bottom: 3.5rem;
  }

  .belief-grid {
    gap: 4.5rem;
  }

  .step-content {
    grid-template-columns: .55fr .85fr 1.4fr;
  }

  .about-mark {
    width: min(75vw, 410px);
    margin-inline: auto;
  }

  .questions-grid {
    gap: 3.5rem;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 68px;
  }

  .wrap,
  .header-inner {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .section {
    padding: 5.5rem 0;
  }

  .brand-name {
    max-width: 14rem;
    overflow: hidden;
    font-size: .76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .site-nav {
    display: grid;
    position: absolute;
    top: calc(100% - 1px);
    right: 0;
    left: 0;
    gap: 0;
    padding: .7rem 1rem 1.25rem;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }

  .site-nav a,
  .site-nav a:not(.nav-action) {
    display: block;
    padding: .9rem .5rem;
  }

  .site-nav .nav-action {
    margin-top: .4rem;
    padding: .8rem 1rem !important;
    text-align: center;
    border-radius: .35rem;
  }

  .js .site-nav {
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .25s var(--ease), visibility .2s;
  }

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

  .hero {
    min-height: 740px;
  }

  .hero-inner {
    justify-content: flex-start;
    padding-top: calc(var(--header-height) + 5rem);
  }

  .eyebrow,
  .section-index {
    margin-bottom: 1.5rem;
  }

  .hero h1 {
    margin-bottom: 2.7rem;
    font-size: clamp(3.5rem, 17vw, 5.5rem);
    line-height: .98;
    letter-spacing: -.07em;
  }

  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .hero-copy {
    font-size: .95rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    align-items: center;
  }

  .button {
    min-width: 0;
  }

  .hero-notes {
    gap: .65rem;
    padding-top: 3rem;
    font-size: .65rem;
    letter-spacing: .03em;
  }

  .hero-notes span + span::before {
    margin-right: .65rem;
  }

  .shape-square {
    top: 12%;
    right: 7%;
  }

  .shape-ring {
    right: -7%;
    bottom: 14%;
  }

  .section-heading,
  .section-heading.horizontal {
    gap: 2rem;
    margin-bottom: 3.8rem;
  }

  .section-heading h2,
  .belief h2,
  .about h2,
  .cta-section h2 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .service-top {
    margin-bottom: 2.8rem;
  }

  .flow-strip {
    gap: .4rem;
    overflow: hidden;
    font-size: .66rem;
  }

  .flow-strip i {
    min-width: 14px;
    margin: 0 .25rem;
  }

  .belief-grid {
    gap: 3.5rem;
  }

  .step {
    grid-template-columns: 42px 1fr;
    min-height: auto;
    padding-block: 1.8rem;
  }

  .step-content {
    grid-template-columns: 1fr;
    gap: .7rem;
  }

  .step h3 {
    margin: 0 0 .35rem;
    font-size: 1.8rem;
  }

  .step-content > p:last-child {
    font-size: .88rem;
  }

  .about-grid {
    gap: 4rem;
  }

  .about-mark {
    width: min(82vw, 360px);
  }

  .about-copy h2 {
    margin-bottom: 2rem;
  }

  .accordion summary {
    padding-block: 1.4rem;
    font-size: .95rem;
  }

  .accordion details > p {
    padding-right: 1rem;
    font-size: .88rem;
  }

  .cta-section {
    padding: 5rem 0 7.5rem;
  }

  .cta-section h2 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .back-top {
    right: auto;
    bottom: -3.7rem;
    left: 0;
  }
}

@media (max-width: 410px) {
  .brand-name {
    max-width: 11rem;
  }

  .hero h1 {
    font-size: 3.25rem;
  }

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

  .button {
    width: 100%;
  }

  .hero-notes {
    flex-wrap: wrap;
  }

  .flow-strip span:nth-of-type(2),
  .flow-strip span:nth-of-type(4),
  .flow-strip i:nth-of-type(2),
  .flow-strip i:nth-of-type(4) {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

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