:root {
  --paper: #fbfaf7;
  --paper-deep: #f4f2ed;
  --ink: #0b2742;
  --ink-soft: #42586a;
  --mist: #e9f0f3;
  --line: #88a3b7;
  --line-soft: #c5d2da;
  --copper: #c45d2c;
  --copper-dark: #a9471e;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-gutter: clamp(1.5rem, 4vw, 4.5rem);
  --max-width: 1440px;
  --rule: rgba(11, 39, 66, 0.23);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
}

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

.site-header,
.site-footer,
main > section {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.site-header {
  min-height: 6.25rem;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 96%, transparent);
}

.wordmark {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 2.4vw, 2.7rem);
  line-height: 1;
  text-decoration: none;
  letter-spacing: -0.035em;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: clamp(1.8rem, 4vw, 4.6rem);
}

.site-nav a,
.site-footer nav a {
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  position: relative;
}

.site-nav a::after,
.site-footer nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -0.35rem;
  height: 1px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.menu-button {
  display: none;
}

.hero {
  min-height: calc(100svh - 6.25rem);
  padding: clamp(6rem, 10vw, 10rem) var(--page-gutter) clamp(5rem, 8vw, 7.5rem);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  isolation: isolate;
}

.hero-copy {
  width: min(57%, 760px);
  position: relative;
  z-index: 2;
}

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

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 400;
}

.hero h1 {
  margin-bottom: 1.65rem;
  font-size: clamp(4.4rem, 7.2vw, 7.4rem);
  line-height: 0.94;
  letter-spacing: -0.048em;
}

.accent-dot {
  color: var(--copper);
}

.hero-copy > p {
  max-width: 37rem;
  margin-bottom: 2.25rem;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 1.55vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: clamp(1.6rem, 3.5vw, 3.4rem);
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.button {
  min-height: 4.55rem;
  padding: 1rem 2rem;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 1.05rem;
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button svg,
.text-link svg {
  width: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button svg,
.text-link svg {
  display: none;
}

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--copper-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(93, 44, 24, 0.16);
}

.text-link {
  min-height: 3.25rem;
  border-bottom: 2px solid var(--copper);
  font-size: 1.05rem;
}

.hero-flow {
  position: absolute;
  z-index: 1;
  width: min(62vw, 900px);
  height: auto;
  right: -7.5rem;
  top: 0.5rem;
  overflow: visible;
}

.hero-flow path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.45;
  opacity: 0.88;
}

.hero-flow .flow-accent {
  stroke: var(--copper);
  stroke-width: 1.9;
}

.hero-flow circle {
  fill: var(--copper);
}

.problem {
  min-height: 45rem;
  padding: clamp(6rem, 10vw, 10rem) var(--page-gutter);
  border-top: 1px solid rgba(11, 39, 66, 0.08);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(28rem, 1.1fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  position: relative;
  overflow: hidden;
}

.problem h2,
.approach h2,
.about h2,
.services > h2,
.contact h2 {
  font-size: clamp(3.5rem, 6vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.problem-copy {
  align-self: start;
}

.problem-copy p {
  max-width: 36rem;
  margin: 2.25rem 0 0 auto;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
}

.problem-visual {
  align-self: end;
  margin-left: calc(var(--page-gutter) * -1);
  margin-bottom: -4rem;
}

.problem-visual svg {
  width: min(62vw, 820px);
  overflow: visible;
}

.problem-visual path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.2;
  opacity: 0.64;
}

.problem-visual .nodes circle {
  fill: var(--copper);
}

.approach {
  min-height: 40rem;
  padding: clamp(5rem, 8vw, 8rem) var(--page-gutter);
  background: var(--mist);
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(26rem, 1.15fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 9rem);
}

.approach-intro p {
  max-width: 34rem;
  margin-top: 2rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

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

.connection-list li {
  min-height: 5.2rem;
  padding: 1rem 0 1rem 3.2rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  position: relative;
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
}

.connection-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2.25rem;
  height: 1px;
  background: var(--line);
}

.connection-list li span {
  position: absolute;
  left: 2.05rem;
  top: calc(50% - 0.32rem);
  width: 0.64rem;
  height: 0.64rem;
  border-radius: 50%;
  background: var(--copper);
}

.about {
  min-height: 43rem;
  padding: clamp(6rem, 10vw, 10rem) var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 1px minmax(22rem, 0.9fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5.5rem);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: "";
  position: absolute;
  left: -6rem;
  bottom: -8rem;
  width: 30rem;
  height: 22rem;
  border: 1px solid var(--line-soft);
  border-radius: 46% 54% 68% 32% / 45% 48% 52% 55%;
  opacity: 0.7;
  box-shadow: 1.5rem 1.3rem 0 -1.45rem var(--paper), 1.5rem 1.3rem var(--line-soft),
    3rem 2.6rem 0 -2.9rem var(--paper), 3rem 2.6rem var(--line-soft);
  pointer-events: none;
}

.about-principle,
.about-copy,
.about-divider {
  position: relative;
  z-index: 1;
}

.about-divider {
  width: 1px;
  height: 28rem;
  background: var(--copper);
}

.about-divider span {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--copper);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.about-copy h3 {
  margin-bottom: 1.7rem;
  font-size: clamp(2.8rem, 4.5vw, 4.7rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.about-copy p {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.about-copy p + p {
  margin-top: 1.6rem;
}

.services {
  padding: clamp(5rem, 8vw, 8rem) var(--page-gutter) clamp(4rem, 7vw, 6rem);
  border-top: 1px solid var(--rule);
}

.services > h2 {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

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

.service-list li {
  min-height: 5.7rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 7rem minmax(20rem, 0.9fr) minmax(22rem, 1.1fr);
  gap: 2rem;
  align-items: center;
}

.service-number {
  color: var(--copper);
  font-family: var(--serif);
  font-size: 2.25rem;
}

.service-list h3 {
  margin: 0;
  font-size: clamp(1.8rem, 2.6vw, 2.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.service-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.result {
  min-height: 25rem;
  padding: clamp(3.5rem, 5vw, 5.2rem) var(--page-gutter);
  background: var(--ink);
  color: white;
  display: grid;
  grid-template-columns: minmax(20rem, 0.65fr) minmax(30rem, 1.35fr);
  align-items: center;
  gap: 3rem;
  overflow: hidden;
}

.result h2 {
  margin: 0;
  font-size: clamp(3.6rem, 5.7vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
}

.result h2 span {
  color: var(--copper);
}

.result svg {
  width: 115%;
}

.result svg path {
  fill: none;
  stroke: #d9e3e8;
  stroke-width: 1.2;
  opacity: 0.56;
}

.result svg .result-accent {
  stroke: var(--copper);
  stroke-width: 2;
  opacity: 1;
}

.result svg circle {
  fill: var(--copper);
}

.contact {
  min-height: 27rem;
  padding: clamp(5rem, 8vw, 8rem) var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 8rem);
}

.contact h2 {
  margin-bottom: 1.4rem;
}

.contact p {
  max-width: 43rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.contact .button {
  justify-self: stretch;
}

.site-footer {
  min-height: 8rem;
  padding: 2rem var(--page-gutter);
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
}

.site-footer p {
  grid-column: 1 / -1;
  margin: -0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .hero-copy {
    width: 68%;
  }

  .hero-flow {
    right: -18rem;
  }

  .problem {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .about {
    grid-template-columns: minmax(0, 1fr) 1px minmax(19rem, 1fr);
  }

  .service-list li {
    grid-template-columns: 4.5rem 1fr;
  }

  .service-list p {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  :root {
    --page-gutter: 1.5rem;
  }

  html {
    scroll-padding-top: 5.5rem;
  }

  .site-header {
    min-height: 4.5rem;
    position: sticky;
    top: 0;
    backdrop-filter: blur(14px);
  }

  .wordmark {
    font-size: 2rem;
  }

  .menu-button {
    width: 3rem;
    height: 3rem;
    padding: 0.7rem;
    border: 0;
    background: transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.32rem;
    color: var(--ink);
  }

  .menu-button span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(0.42rem) rotate(45deg);
  }

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

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-0.42rem) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 1.5rem var(--page-gutter) 2rem;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    display: grid;
    gap: 0;
    transform: translateY(-0.75rem);
    opacity: 0;
    visibility: hidden;
    transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif);
    font-size: 2rem;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 2rem;
    display: block;
  }

  .hero-copy {
    width: 100%;
  }

  .hero h1 {
    margin-bottom: 1.5rem;
    font-size: clamp(3.2rem, 13.8vw, 3.5rem);
    line-height: 0.95;
  }

  .hero h1 br {
    display: initial;
  }

  .hero-copy > p {
    margin-bottom: 1.85rem;
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
  }

  .button {
    min-height: 4rem;
    border-radius: 13px;
    justify-content: space-between;
  }

  .text-link {
    align-self: flex-start;
  }

  .hero .button svg,
  .hero .text-link svg {
    display: block;
  }

  .hero-flow {
    position: relative;
    width: calc(100% + 3rem);
    height: 9rem;
    right: auto;
    top: auto;
    margin: 2rem -1.5rem -1.5rem;
  }

  .problem {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 4.5rem;
    display: flex;
    flex-direction: column-reverse;
    gap: 2rem;
  }

  .problem-copy {
    align-self: auto;
  }

  .problem h2,
  .approach h2,
  .about h2,
  .services > h2,
  .contact h2 {
    font-size: clamp(3.15rem, 13vw, 4.2rem);
  }

  .problem-copy p {
    margin: 1.5rem 0 0;
  }

  .problem-visual {
    width: calc(100% + 3rem);
    margin: 0 -1.5rem -3rem;
    opacity: 0.65;
  }

  .problem-visual svg {
    width: 150%;
    transform: translateX(-23%);
  }

  .approach {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .connection-list li {
    min-height: 4.6rem;
    padding-left: 2.8rem;
    font-size: 1.15rem;
  }

  .connection-list li span {
    left: 1.75rem;
  }

  .about {
    min-height: auto;
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .about-divider {
    width: 100%;
    height: 1px;
  }

  .about-divider span {
    left: 15%;
    top: 50%;
  }

  .about-copy h3 {
    font-size: 3.1rem;
  }

  .services {
    padding-top: 5rem;
  }

  .service-list li {
    min-height: auto;
    padding: 1.5rem 0;
    grid-template-columns: 3rem 1fr;
    gap: 0.4rem 1rem;
  }

  .service-number {
    font-size: 1.6rem;
  }

  .service-list h3 {
    font-size: 1.75rem;
  }

  .service-list p {
    grid-column: 2;
    font-size: 0.98rem;
  }

  .result {
    min-height: 33rem;
    padding-top: 4.5rem;
    padding-bottom: 3rem;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .result h2 {
    font-size: clamp(3.8rem, 15vw, 5rem);
  }

  .result svg {
    width: 160%;
    margin-left: -30%;
  }

  .contact {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .site-footer {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 2rem;
  }

  .site-footer p {
    grid-column: auto;
    margin-top: 0.5rem;
  }
}

@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;
  }
}