:root {
  --paper: #f2eee4;
  --paper-light: #fbf9f3;
  --ink: #121413;
  --ink-soft: #555c59;
  --blue: #17384a;
  --blue-mid: #2b5b6e;
  --blue-pale: #d8e3e5;
  --amber: #b97627;
  --line: rgba(23, 56, 74, 0.22);
  --line-light: rgba(242, 238, 228, 0.24);
  --display: "Bodoni Moda", Didot, "Times New Roman", serif;
  --sans: "Manrope", Arial, sans-serif;
  --page: min(100% - 64px, 1500px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--amber) var(--blue);
  scrollbar-width: thin;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(18, 20, 19, 0.08);
}

::selection {
  color: var(--paper-light);
  background: var(--blue-mid);
}

::-webkit-scrollbar {
  width: 9px;
}

::-webkit-scrollbar-track {
  background: var(--blue);
}

::-webkit-scrollbar-thumb {
  background: var(--amber);
  border: 2px solid var(--blue);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

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

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 5px;
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 12px 18px;
  color: var(--paper-light);
  background: var(--blue);
  font-size: 0.84rem;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 88px;
  padding: 14px max(32px, calc((100% - 1500px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(242, 238, 228, 0.97);
  transition: box-shadow 300ms var(--ease);
}

.site-header.is-scrolled {
  min-height: 72px;
  box-shadow: 0 14px 36px rgba(18, 20, 19, 0.08);
}

.brand {
  display: grid;
  grid-template-columns: auto auto;
  width: max-content;
  color: var(--blue);
  line-height: 1;
  text-decoration: none;
}

.brand span,
.brand strong {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 400;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.brand span {
  margin-right: 0.34em;
}

.brand small {
  grid-column: 1 / -1;
  margin-top: 7px;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-align: center;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(18px, 2.2vw, 40px);
}

.site-nav a {
  position: relative;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

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

.nav-cta,
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border: 1px solid transparent;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, transform 220ms var(--ease);
}

.nav-cta,
.button-dark {
  color: var(--paper-light);
  background: var(--blue);
}

.nav-cta:hover,
.button-dark:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: transparent;
  transform: translateY(-2px);
}

.button-amber {
  color: var(--blue);
  background: var(--amber);
}

.button-amber:hover {
  color: var(--paper-light);
  border-color: var(--paper-light);
  background: transparent;
  transform: translateY(-2px);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  width: var(--page);
  height: calc(100svh - 88px);
  min-height: 700px;
  max-height: 760px;
  margin-inline: auto;
  padding: clamp(48px, 6vh, 88px) 0 clamp(60px, 8vh, 110px);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.66%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

.hero-beam {
  position: absolute;
  top: 55%;
  right: 0;
  left: 0;
  z-index: 0;
  height: 1px;
  background: rgba(43, 91, 110, 0.42);
  transform-origin: left center;
}

.hero-beam::before,
.hero-beam::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid var(--blue-mid);
  border-radius: 50%;
  background: var(--paper);
  transform: translateY(-50%);
}

.hero-beam::before {
  left: 0;
}

.hero-beam::after {
  right: 0;
  border-color: var(--amber);
  background: var(--amber);
}

.hero-beam i {
  position: absolute;
  top: -3px;
  left: 41.4%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.js .hero-beam {
  animation: beam-enter 1.45s var(--ease) 150ms both;
}

@keyframes beam-enter {
  from { opacity: 0.18; transform: scaleX(0.08); }
  to { opacity: 1; transform: scaleX(1); }
}

.hero-copy {
  position: relative;
  z-index: 3;
  grid-column: 1 / span 5;
  padding: 38px clamp(22px, 3vw, 52px) 40px 0;
  background: var(--paper);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: clamp(38px, 5vh, 70px);
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumb a {
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--blue-mid);
}

.hero h1 {
  max-width: 100%;
  margin-bottom: 28px;
  font-size: clamp(3.9rem, 4.9vw, 4.7rem);
}

.hero-copy > p {
  max-width: 35ch;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.22vw, 1.22rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.text-link {
  color: var(--blue);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-art {
  position: relative;
  z-index: 2;
  grid-column: 6 / span 4;
  align-self: stretch;
  min-height: 570px;
  margin: 0;
}

.hero-art-frame {
  position: absolute;
  inset: -3% -8% 0 -7%;
  overflow: hidden;
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.js .hero-art-frame {
  animation: prism-enter 1.15s var(--ease) both;
}

@keyframes prism-enter {
  from { opacity: 0; clip-path: inset(0 0 100% 0); filter: blur(8px); }
  to { opacity: 1; clip-path: inset(0 0 0 0); filter: blur(0); }
}

.hero-art figcaption {
  position: absolute;
  right: 0;
  bottom: 8px;
  color: var(--ink-soft);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
}

.shade-reading {
  position: relative;
  z-index: 3;
  grid-column: 10 / -1;
  margin-left: clamp(22px, 3vw, 52px);
  padding: 34px 0 34px clamp(22px, 2vw, 34px);
  border-left: 1px solid var(--line);
  background: var(--paper);
}

.shade-reading h2 {
  max-width: 9ch;
  margin-bottom: 30px;
  font-size: clamp(1.75rem, 2.3vw, 2.7rem);
}

.shade-scale {
  display: grid;
  gap: 7px;
  margin: 0 0 34px;
}

.shade-scale i {
  display: block;
  height: 9px;
  border: 1px solid rgba(23, 56, 74, 0.14);
}

.shade-scale i:nth-child(1) { width: 100%; background: #b9a17e; }
.shade-scale i:nth-child(2) { width: 91%; background: #c8b99d; }
.shade-scale i:nth-child(3) { width: 82%; background: #d4c9b3; }
.shade-scale i:nth-child(4) { width: 73%; background: #dfd7c5; }
.shade-scale i:nth-child(5) { width: 64%; background: #e7e2d3; }
.shade-scale i:nth-child(6) { width: 55%; background: #efebe1; }
.shade-scale i:nth-child(7) { width: 46%; background: #f8f6ee; }

.shade-reading dl {
  margin-bottom: 0;
}

.shade-reading dl div {
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.shade-reading dt {
  margin-bottom: 2px;
  color: var(--blue-mid);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.shade-reading dd {
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.origin {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  color: var(--paper-light);
  background: var(--blue);
}

.origin-intro {
  grid-column: 1 / span 5;
  padding: clamp(92px, 10vw, 160px) clamp(32px, 7vw, 110px) 80px max(32px, calc((100vw - 1500px) / 2));
}

.origin-intro h2 {
  max-width: 7ch;
  margin-bottom: 34px;
  font-size: clamp(4rem, 7vw, 7.2rem);
}

.origin-intro p {
  max-width: 41ch;
  color: var(--blue-pale);
  font-size: clamp(1.05rem, 1.4vw, 1.32rem);
}

.origin-art {
  position: relative;
  grid-column: 6 / -1;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
}

.origin-art::after {
  content: "";
  position: absolute;
  inset: 0;
  border-left: 1px solid var(--line-light);
  pointer-events: none;
}

.origin-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
}

.origin-art figcaption {
  position: absolute;
  right: 28px;
  bottom: 22px;
  padding: 8px 12px;
  color: var(--blue-pale);
  background: rgba(23, 56, 74, 0.86);
  font-size: 0.67rem;
  letter-spacing: 0.06em;
}

.origin-readings {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100% - 64px, 1500px);
  margin: 0 auto;
  border-top: 1px solid var(--line-light);
}

.origin-readings article {
  min-height: 290px;
  padding: 54px clamp(24px, 4vw, 66px) 70px 0;
}

.origin-readings article + article {
  padding-left: clamp(24px, 4vw, 66px);
  border-left: 1px solid var(--line-light);
}

.origin-readings h3 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.origin-readings p {
  max-width: 38ch;
  margin-bottom: 0;
  color: var(--blue-pale);
}

.materials {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  width: var(--page);
  margin-inline: auto;
  padding: clamp(110px, 12vw, 190px) 0;
}

.materials-heading {
  grid-column: 1 / span 5;
  align-self: start;
  padding-right: clamp(30px, 5vw, 80px);
}

.materials-heading h2 {
  max-width: 9ch;
  margin-bottom: 34px;
  font-size: clamp(3.8rem, 6.1vw, 6.5rem);
}

.materials-heading p {
  max-width: 43ch;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.3vw, 1.22rem);
}

.materials-art {
  grid-column: 6 / -1;
  margin: 0;
}

.materials-image {
  height: clamp(420px, 47vw, 670px);
  overflow: hidden;
  background: var(--paper-light);
}

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

.materials-art figcaption {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.materials-art figcaption span {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.materials-art figcaption strong {
  display: block;
  margin-bottom: 3px;
  color: var(--blue);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.materials blockquote {
  grid-column: 3 / span 8;
  margin: clamp(100px, 11vw, 170px) 0 0;
  padding: 48px 0 0;
  border-top: 1px solid var(--amber);
  font-family: var(--display);
  font-size: clamp(2.3rem, 4.2vw, 4.6rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  text-align: center;
  text-wrap: balance;
}

.possibilities {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0;
  padding: clamp(100px, 11vw, 170px) max(32px, calc((100vw - 1500px) / 2));
  color: var(--paper-light);
  background: var(--blue);
}

.possibilities-copy {
  grid-column: 1 / span 4;
  padding-right: clamp(32px, 5vw, 80px);
}

.possibilities-copy h2 {
  margin-bottom: 32px;
  font-size: clamp(3.4rem, 5.3vw, 5.6rem);
}

.possibilities-copy p {
  color: var(--blue-pale);
}

.protocol-map {
  position: relative;
  grid-column: 5 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  padding-top: 54px;
  border-top: 1px solid var(--line-light);
}

.protocol-map article {
  min-height: 330px;
  padding: 0 clamp(22px, 3vw, 46px) 76px;
}

.protocol-map article + article {
  border-left: 1px solid var(--line-light);
}

.protocol-map h3 {
  min-height: 2em;
  margin-bottom: 22px;
  color: var(--paper-light);
  font-size: clamp(2rem, 2.8vw, 3rem);
}

.protocol-map p {
  color: var(--blue-pale);
}

.protocol-line {
  position: absolute;
  right: 0;
  bottom: 36px;
  left: 0;
  height: 1px;
  background: var(--line-light);
}

.protocol-line::before,
.protocol-line::after,
.protocol-line i {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border: 1px solid var(--paper);
  border-radius: 50%;
  background: var(--blue);
  transform: translate(-50%, -50%);
}

.protocol-line::before { left: 16.66%; }
.protocol-line i { left: 50%; background: var(--amber); border-color: var(--amber); }
.protocol-line::after { left: 83.33%; }

.possibilities-note {
  grid-column: 5 / -1;
  max-width: 70ch;
  margin: 54px 0 0;
  padding-top: 30px;
  border-top: 1px solid var(--amber);
  color: var(--blue-pale);
}

.comfort {
  display: grid;
  grid-template-columns: 2fr 5fr 4fr;
  align-items: center;
  width: var(--page);
  margin-inline: auto;
  padding: clamp(100px, 11vw, 170px) 0;
}

.comfort-mark {
  position: relative;
  width: clamp(130px, 14vw, 210px);
  aspect-ratio: 1;
}

.comfort-mark::before,
.comfort-mark i {
  position: absolute;
  border: 1px solid var(--blue-mid);
  border-radius: 50%;
}

.comfort-mark::before {
  content: "";
  inset: 0;
}

.comfort-mark i:nth-child(1) { inset: 18%; }
.comfort-mark i:nth-child(2) { inset: 36%; border-color: var(--amber); }
.comfort-mark i:nth-child(3) {
  inset: 48%;
  border: 0;
  background: var(--amber);
}

.comfort > div:nth-child(2) {
  padding-right: clamp(30px, 5vw, 70px);
}

.comfort h2 {
  margin-bottom: 28px;
  font-size: clamp(3.4rem, 5.5vw, 5.8rem);
}

.comfort > div:nth-child(2) p {
  max-width: 47ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.comfort-statement {
  margin-bottom: 0;
  padding: 46px 0 46px clamp(30px, 4vw, 60px);
  border-left: 1px solid var(--amber);
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.9vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.process {
  padding: clamp(100px, 11vw, 170px) max(32px, calc((100vw - 1500px) / 2));
  background: var(--paper-light);
}

.process > header {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: 8.33%;
  align-items: end;
  margin-bottom: clamp(70px, 8vw, 120px);
}

.process > header h2 {
  max-width: 12ch;
  margin-bottom: 0;
  font-size: clamp(3.8rem, 6.6vw, 7rem);
}

.process > header p {
  max-width: 43ch;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

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

.process-track::before {
  content: "";
  position: absolute;
  top: 21px;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--line);
}

.process-track li {
  position: relative;
  padding: 0 clamp(24px, 3.5vw, 52px) 0 0;
}

.process-track li + li {
  padding-left: clamp(24px, 3.5vw, 52px);
}

.process-track span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 42px;
  border: 1px solid var(--blue-mid);
  border-radius: 50%;
  color: var(--blue);
  background: var(--paper-light);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  font-weight: 700;
}

.process-track li:nth-child(3) span {
  color: var(--paper-light);
  border-color: var(--amber);
  background: var(--amber);
}

.process-track h3 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 2.5vw, 2.65rem);
}

.process-track p {
  max-width: 31ch;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.expectation {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 8.33%;
  align-items: center;
  width: var(--page);
  margin-inline: auto;
  padding: clamp(110px, 12vw, 190px) 0;
}

.expectation h2 {
  margin-bottom: 30px;
  font-size: clamp(3.6rem, 6vw, 6.2rem);
}

.expectation-copy p {
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.expectation-scale {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 90px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.expectation-scale span,
.expectation-scale strong {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.expectation-scale span {
  color: var(--ink-soft);
}

.expectation-scale strong {
  color: var(--blue);
}

.expectation-scale i {
  position: relative;
  display: block;
  height: 1px;
  background: var(--blue-mid);
}

.expectation-scale i::before,
.expectation-scale i::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transform: translateY(-50%);
}

.expectation-scale i::before {
  left: 0;
  border: 1px solid var(--blue-mid);
  background: var(--paper);
}

.expectation-scale i::after {
  right: 0;
  background: var(--amber);
}

.faq {
  display: grid;
  grid-template-columns: 4fr 7fr;
  gap: 8.33%;
  padding: clamp(100px, 11vw, 170px) max(32px, calc((100vw - 1500px) / 2));
  color: var(--paper-light);
  background: var(--blue);
}

.faq header {
  position: sticky;
  top: 110px;
  align-self: start;
}

.faq h2 {
  margin-bottom: 28px;
  font-size: clamp(3.3rem, 5.2vw, 5.5rem);
}

.faq header p {
  max-width: 35ch;
  color: var(--blue-pale);
}

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

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

.faq-list summary,
.evidence summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 28px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.15vw, 2.2rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

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

.faq-list summary i,
.evidence summary i {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
}

.faq-list summary i::before,
.faq-list summary i::after,
.evidence summary i::before,
.evidence summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 1px;
  background: var(--amber);
  transform: translate(-50%, -50%);
  transition: transform 220ms ease;
}

.faq-list summary i::after,
.evidence summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after,
.evidence details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details > p {
  max-width: 66ch;
  margin: 0 54px 30px 4px;
  color: var(--blue-pale);
}

.evidence {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 8.33%;
  width: var(--page);
  margin-inline: auto;
  padding: clamp(80px, 9vw, 130px) 0;
}

.evidence h2 {
  max-width: 11ch;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 4.5vw, 4.8rem);
}

.evidence > div p {
  max-width: 46ch;
  color: var(--ink-soft);
}

.evidence details {
  align-self: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence summary {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.evidence ul {
  display: grid;
  gap: 14px;
  margin: 0 0 30px;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.evidence a:hover {
  color: var(--blue-mid);
}

.closing {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: 8.33%;
  align-items: end;
  padding: clamp(100px, 12vw, 190px) max(32px, calc((100vw - 1500px) / 2));
  color: var(--paper-light);
  background: var(--blue);
}

.closing h2 {
  max-width: 10ch;
  margin-bottom: 30px;
  font-size: clamp(4rem, 7.3vw, 7.8rem);
}

.closing p {
  max-width: 55ch;
  margin-bottom: 0;
  color: var(--blue-pale);
  font-size: 1.08rem;
}

.closing .button {
  justify-self: end;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: end;
  padding: 54px max(32px, calc((100vw - 1500px) / 2));
  color: var(--blue-pale);
  background: #102b39;
  font-size: 0.76rem;
}

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

.site-footer p {
  margin-bottom: 4px;
}

.site-footer a:not(.brand) {
  color: var(--paper-light);
}

.clinical-status {
  justify-self: end;
  max-width: 34ch;
  color: var(--blue-pale);
  text-align: right;
}

@media (max-width: 1180px) {
  :root {
    --page: min(100% - 48px, 1120px);
  }

  .site-header {
    padding-inline: 24px;
  }

  .site-nav {
    gap: 18px;
  }

  .site-nav > a:not(.nav-cta) {
    display: none;
  }

  .hero-copy {
    grid-column: 1 / span 5;
  }

  .hero-art {
    grid-column: 6 / span 4;
  }

  .shade-reading {
    grid-column: 10 / -1;
    margin-left: 16px;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 6.8vw, 5.4rem);
  }

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

  .origin-intro {
    padding-left: 24px;
  }

  .possibilities,
  .process,
  .faq,
  .closing,
  .site-footer {
    padding-right: 24px;
    padding-left: 24px;
  }
}

@media (max-width: 800px) {
  :root {
    --page: calc(100% - 40px);
  }

  body::before {
    display: none;
  }

  .site-header,
  .site-header.is-scrolled {
    position: sticky;
    top: 0;
    grid-template-columns: 1fr auto;
    min-height: 74px;
    padding: 12px 20px;
  }

  .brand span,
  .brand strong {
    font-size: 1.05rem;
  }

  .brand small {
    margin-top: 5px;
    font-size: 0.5rem;
  }

  .menu-button {
    display: grid;
    grid-template-columns: auto 24px;
    gap: 12px;
    align-items: center;
    padding: 12px 0 12px 12px;
    border: 0;
    color: var(--blue);
    background: transparent;
    font: 700 0.67rem/1 var(--sans);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .menu-button i,
  .menu-button i::before,
  .menu-button i::after {
    display: block;
    width: 24px;
    height: 1px;
    background: currentColor;
    transition: transform 220ms ease, opacity 220ms ease;
  }

  .menu-button i {
    position: relative;
  }

  .menu-button i::before,
  .menu-button i::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .menu-button i::before { top: -7px; }
  .menu-button i::after { top: 7px; }

  .menu-button[aria-expanded="true"] i {
    background: transparent;
  }

  .menu-button[aria-expanded="true"] i::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-button[aria-expanded="true"] i::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    top: 74px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 18px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: var(--paper-light);
    box-shadow: 0 22px 40px rgba(18, 20, 19, 0.13);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 320ms var(--ease), visibility 320ms;
  }

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

  .site-nav > a:not(.nav-cta) {
    display: block;
  }

  .site-nav a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-cta {
    margin-top: 18px;
    border-bottom: 0;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    width: var(--page);
    height: auto;
    min-height: auto;
    max-height: none;
    padding: 0 0 58px;
    overflow: visible;
  }

  .hero::before {
    top: auto;
    right: 0;
    bottom: 360px;
    left: 0;
    width: auto;
    height: 1px;
    background: var(--line);
  }

  .hero-beam {
    top: auto;
    bottom: 358px;
  }

  .hero-beam i {
    left: 50%;
  }

  .hero-copy,
  .hero-art,
  .shade-reading {
    grid-column: 1;
    min-width: 0;
  }

  .hero-copy {
    padding: 42px 0 52px;
  }

  .breadcrumb {
    margin-bottom: 42px;
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3.75rem, 16vw, 5.2rem);
  }

  .hero-copy > p {
    max-width: 31ch;
    font-size: 1.04rem;
  }

  .hero-actions {
    align-items: stretch;
    gap: 19px;
  }

  .hero-actions .button {
    width: 100%;
    padding-inline: 12px;
    letter-spacing: 0.045em;
    white-space: normal;
  }

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

  .hero-art {
    width: calc(100% + 40px);
    min-height: 560px;
    margin-left: -20px;
  }

  .hero-art-frame {
    inset: -5% 0 0;
  }

  .hero-art img {
    object-position: center bottom;
  }

  .hero-art figcaption {
    right: 20px;
    bottom: 12px;
  }

  .shade-reading {
    margin: 16px 0 0;
    padding: 34px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .shade-reading h2 {
    max-width: 10ch;
    font-size: 2.35rem;
  }

  .shade-scale {
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }

  .shade-scale i {
    width: auto !important;
    height: 18px;
  }

  .shade-reading dl {
    display: grid;
    grid-template-columns: 1fr;
  }

  .shade-reading dl div {
    display: grid;
    grid-template-columns: minmax(92px, 0.38fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    min-width: 0;
    padding: 16px 0;
  }

  .shade-reading dd {
    min-width: 0;
    overflow-wrap: normal;
  }

  .shade-reading dl div + div {
    padding-left: 0;
    border-left: 0;
  }

  .shade-reading dd {
    font-size: 0.9rem;
    line-height: 1.45;
  }

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

  .origin-intro,
  .origin-art,
  .origin-readings {
    grid-column: 1;
  }

  .origin-intro {
    padding: 88px 20px 58px;
  }

  .origin-intro h2 {
    font-size: clamp(4rem, 18vw, 5.6rem);
  }

  .origin-art {
    min-height: 420px;
    border-top: 1px solid var(--line-light);
    border-bottom: 1px solid var(--line-light);
  }

  .origin-art img {
    object-position: 61% center;
  }

  .origin-readings {
    grid-template-columns: 1fr;
    width: calc(100% - 40px);
  }

  .origin-readings article,
  .origin-readings article + article {
    min-height: auto;
    padding: 46px 0 52px;
    border-left: 0;
  }

  .origin-readings article + article {
    border-top: 1px solid var(--line-light);
  }

  .materials {
    grid-template-columns: 1fr;
    padding: 92px 0 110px;
  }

  .materials-heading,
  .materials-art,
  .materials blockquote {
    grid-column: 1;
  }

  .materials-heading {
    min-width: 0;
    padding-right: 0;
  }

  .materials-heading h2 {
    font-size: clamp(3rem, 12.6vw, 4.25rem);
  }

  .materials-art {
    width: calc(100% + 40px);
    margin: 54px 0 0 -20px;
  }

  .materials-image {
    height: 430px;
  }

  .materials-image img {
    width: 118%;
    max-width: none;
    margin-left: -9%;
  }

  .materials-art figcaption {
    gap: 18px;
    padding: 0 20px;
  }

  .materials blockquote {
    margin-top: 88px;
    font-size: clamp(2.5rem, 10.7vw, 3.7rem);
  }

  .possibilities {
    grid-template-columns: 1fr;
    padding: 90px 20px 100px;
  }

  .possibilities-copy,
  .protocol-map,
  .possibilities-note {
    grid-column: 1;
  }

  .possibilities-copy {
    padding-right: 0;
  }

  .possibilities-copy h2 {
    font-size: clamp(3.65rem, 15vw, 5rem);
  }

  .protocol-map {
    grid-template-columns: 1fr;
    margin-top: 64px;
    padding-top: 0;
  }

  .protocol-map article,
  .protocol-map article + article {
    min-height: auto;
    padding: 40px 0 46px;
    border-left: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .protocol-map h3 {
    min-height: auto;
    font-size: 2.5rem;
  }

  .protocol-line {
    display: none;
  }

  .possibilities-note {
    margin-top: 46px;
  }

  .comfort {
    grid-template-columns: 1fr;
    padding: 94px 0 110px;
  }

  .comfort-mark {
    width: 158px;
    margin-bottom: 56px;
  }

  .comfort > div:nth-child(2) {
    padding-right: 0;
  }

  .comfort h2 {
    font-size: clamp(3.65rem, 15.2vw, 5.1rem);
  }

  .comfort-statement {
    margin-top: 52px;
    padding: 34px 0 0;
    border-top: 1px solid var(--amber);
    border-left: 0;
    font-size: 2.35rem;
  }

  .process {
    padding: 92px 20px 110px;
  }

  .process > header {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-bottom: 70px;
  }

  .process > header h2 {
    font-size: clamp(3.7rem, 15.4vw, 5.2rem);
  }

  .process-track {
    grid-template-columns: 1fr;
  }

  .process-track::before {
    top: 0;
    right: auto;
    bottom: 0;
    left: 20px;
    width: 1px;
    height: auto;
  }

  .process-track li,
  .process-track li + li {
    min-height: 190px;
    padding: 0 0 56px 74px;
  }

  .process-track span {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }

  .process-track p {
    max-width: 36ch;
  }

  .expectation {
    grid-template-columns: 1fr;
    gap: 58px;
    padding: 98px 0 110px;
  }

  .expectation h2 {
    font-size: clamp(3.65rem, 15.3vw, 5.2rem);
  }

  .expectation-scale {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 54px 0;
  }

  .expectation-scale i {
    width: 100%;
  }

  .expectation-scale strong {
    text-align: right;
  }

  .faq {
    grid-template-columns: 1fr;
    gap: 58px;
    padding: 92px 20px 110px;
  }

  .faq header {
    position: static;
  }

  .faq h2 {
    font-size: clamp(3.65rem, 15vw, 5.1rem);
  }

  .faq-list summary {
    padding: 25px 0;
    font-size: 1.65rem;
  }

  .faq-list details > p {
    margin-right: 0;
    margin-left: 0;
  }

  .evidence {
    grid-template-columns: 1fr;
    gap: 52px;
    padding: 86px 0 100px;
  }

  .evidence h2 {
    font-size: clamp(3rem, 12.7vw, 4.3rem);
  }

  .closing {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 96px 20px 110px;
  }

  .closing h2 {
    font-size: clamp(4rem, 16vw, 5.5rem);
  }

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

  .site-footer {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 52px 20px;
  }

  .clinical-status {
    justify-self: start;
    text-align: left;
  }
}

@media (max-width: 390px) {
  :root {
    --page: calc(100% - 32px);
  }

  .site-header,
  .site-header.is-scrolled {
    padding-inline: 16px;
  }

  .menu-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .menu-button {
    grid-template-columns: 24px;
  }

  .hero h1,
  .materials-heading h2,
  .possibilities-copy h2,
  .comfort h2,
  .process > header h2,
  .expectation h2,
  .faq h2,
  .closing h2 {
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }

  .hero-art,
  .materials-art {
    width: calc(100% + 32px);
    margin-left: -16px;
  }

  .origin-intro,
  .possibilities,
  .process,
  .faq,
  .closing,
  .site-footer {
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (max-width: 340px) {
  .hero h1,
  .process > header h2 {
    font-size: 3rem;
  }

  .faq h2 {
    font-size: 2.75rem;
  }
}

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

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