:root {
  --sand-50: #f7f1e7;
  --sand-100: #efe2cf;
  --sand-200: #dfccb0;
  --sand-300: #c8aa82;
  --paper: #fbf8f1;
  --espresso: #2b1d17;
  --espresso-soft: #443028;
  --ink: #231c18;
  --muted: #71665f;
  --line: rgba(43, 29, 23, 0.2);
  --blue: #1747c8;
  --blue-bright: #2459ec;
  --white: #fffdf7;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --shell: min(92vw, 1440px);
  --gutter: clamp(14px, 1.4vw, 24px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

button,
a {
  color: inherit;
}

button {
  font: inherit;
}

a {
  text-decoration: none;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

::selection {
  color: var(--white);
  background: var(--blue);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.section-pad {
  padding-block: clamp(92px, 12vw, 180px);
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-160%);
  transition: transform .2s;
}

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

.scroll-progress {
  position: fixed;
  z-index: 110;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background-color .35s, border-color .35s, box-shadow .35s;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(251, 248, 241, .91);
  box-shadow: 0 8px 30px rgba(43, 29, 23, .06);
  backdrop-filter: blur(16px);
}

.header-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  min-height: 82px;
  gap: var(--gutter);
}

.brand {
  grid-column: 1 / span 3;
  display: inline-flex;
  align-items: center;
  width: max-content;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.brand-mark {
  position: relative;
  width: 31px;
  height: 31px;
  background: var(--espresso);
}

.brand-mark i {
  position: absolute;
  background: var(--sand-50);
}

.brand-mark i:first-child {
  top: 7px;
  left: 7px;
  width: 17px;
  height: 4px;
}

.brand-mark i:last-child {
  right: 7px;
  bottom: 7px;
  width: 4px;
  height: 13px;
  background: var(--blue-bright);
}

.primary-nav {
  grid-column: 5 / span 5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.5vw, 44px);
  font-size: 14px;
}

.primary-nav a {
  position: relative;
  padding-block: 8px;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}

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

.header-cta {
  grid-column: 11 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  justify-self: stretch;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: var(--espresso);
  font-size: 13px;
  transition: background-color .25s;
}

.header-cta:hover {
  background: var(--blue);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: min(960px, 100svh);
  overflow: hidden;
  padding-top: 82px;
  background:
    linear-gradient(90deg, transparent calc(50% - .5px), rgba(43,29,23,.05) 50%, transparent calc(50% + .5px)),
    var(--sand-50);
}

.hero::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 17vw;
  height: 43%;
  content: "";
  background: var(--sand-100);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  min-height: calc(min(960px, 100svh) - 82px);
  gap: var(--gutter);
  padding-block: clamp(72px, 8vh, 112px) 60px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  grid-column: 1 / span 5;
  align-self: center;
  padding-right: clamp(0px, 2vw, 36px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
}

.eyebrow > span {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: currentColor;
}

.hero h1 {
  max-width: 680px;
  margin-top: 28px;
  font-family: var(--serif);
  font-size: clamp(52px, 6.25vw, 98px);
  font-weight: 600;
  letter-spacing: -.075em;
  line-height: 1.06;
}

.hero h1 em,
.method h2 em,
.contact h2 em {
  display: block;
  color: var(--blue);
  font-style: normal;
}

.hero-intro {
  max-width: 510px;
  margin-top: 30px;
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 188px;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: color .3s, background-color .3s, transform .3s;
}

.button:hover {
  transform: translateY(-3px);
}

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

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

.button-light {
  color: var(--espresso);
  background: var(--sand-50);
}

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

.text-arrow {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--espresso);
  padding-block: 6px;
  font-size: 13px;
  font-weight: 700;
}

.text-arrow span {
  transition: transform .3s;
}

.text-arrow:hover span {
  transform: translateX(5px);
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 64px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.hero-notes div {
  min-width: 0;
}

.hero-notes dt {
  font-size: 12px;
  font-weight: 700;
}

.hero-notes dd {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.hero-media {
  position: relative;
  z-index: 1;
  grid-column: 6 / -1;
  align-self: center;
  margin-left: 2vw;
}

.image-frame {
  position: relative;
  padding: clamp(10px, 1vw, 16px);
  background:
    linear-gradient(135deg, var(--blue) 0 31%, var(--espresso) 31% 65%, var(--sand-300) 65% 100%);
  box-shadow: 0 34px 80px rgba(43,29,23,.16);
}

.image-frame img {
  width: 100%;
  aspect-ratio: 1.14 / 1;
  object-fit: cover;
}

.frame-corner {
  position: absolute;
  width: 56px;
  height: 56px;
  border-color: var(--white);
  pointer-events: none;
}

.frame-corner-top {
  top: 28px;
  right: 28px;
  border-top: 1px solid;
  border-right: 1px solid;
}

.frame-corner-bottom {
  bottom: 28px;
  left: 28px;
  border-bottom: 1px solid;
  border-left: 1px solid;
}

.hero-media figcaption {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: .08em;
}

.hero-media figcaption span:last-child {
  color: var(--muted);
}

.hero-seal {
  position: absolute;
  z-index: 3;
  right: -12px;
  bottom: 19%;
  display: grid;
  width: 68px;
  height: 68px;
  place-content: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 12px 30px rgba(23,71,200,.22);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.2;
  text-align: center;
}

.hero-index {
  position: absolute;
  right: -85px;
  bottom: 37%;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .2em;
  transform: rotate(90deg);
}

.topic-strip {
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
  color: var(--white);
  background: var(--espresso);
}

.topic-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  font-family: var(--serif);
  font-size: clamp(13px, 1vw, 16px);
  letter-spacing: .12em;
}

.topic-strip i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue-bright);
}

.section-heading {
  align-items: start;
  padding-bottom: clamp(48px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

.section-number {
  grid-column: 1 / span 2;
  padding-top: 6px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .16em;
}

.section-heading-main {
  grid-column: 3 / span 6;
}

.section-heading h2,
.about h2,
.contact h2 {
  margin-top: 22px;
  font-family: var(--serif);
  font-size: clamp(42px, 5.1vw, 78px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: 1.12;
}

.section-lead {
  grid-column: 10 / -1;
  padding-top: 38px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block: 28px 34px;
}

.filter-group {
  display: flex;
  gap: 4px;
}

.filter-button {
  min-width: 68px;
  min-height: 44px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  transition: color .25s, background-color .25s, border-color .25s;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--espresso);
  color: var(--white);
  background: var(--espresso);
}

.filter-status {
  color: var(--muted);
  font-size: 12px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  gap: clamp(28px, 4vw, 62px) var(--gutter);
}

.product-card {
  grid-column: span 4;
  min-width: 0;
}

.product-card-wide {
  grid-column: span 5;
}

.product-card-wide + .product-card {
  grid-column: span 3;
}

.product-card-wide + .product-card + .product-card {
  grid-column: span 4;
}

.product-visual {
  position: relative;
  display: grid;
  aspect-ratio: 1 / .86;
  overflow: hidden;
  place-items: center;
  isolation: isolate;
}

.product-card-tall .product-visual {
  aspect-ratio: 1 / 1.12;
}

.product-card-wide .product-visual {
  aspect-ratio: 1.42 / 1;
}

.product-visual::after {
  position: absolute;
  z-index: -1;
  right: 8%;
  bottom: 8%;
  left: 8%;
  height: 20%;
  border-radius: 50%;
  content: "";
  background: rgba(43,29,23,.18);
  filter: blur(20px);
  transform: scaleY(.28);
}

.visual-code {
  position: absolute;
  top: 16px;
  left: 18px;
  color: rgba(43,29,23,.6);
  font-family: var(--serif);
  font-size: 11px;
}

.visual-lamp {
  background:
    radial-gradient(circle at 65% 32%, rgba(255,255,255,.38), transparent 24%),
    linear-gradient(145deg, #315ed1 0 30%, #1b49bd 30% 70%, #123589 100%);
}

.visual-lamp .visual-code,
.visual-speaker .visual-code,
.visual-stand .visual-code {
  color: rgba(255,255,255,.8);
}

.lamp-shade {
  position: absolute;
  top: 29%;
  width: 42%;
  height: 17%;
  border-radius: 80px 80px 8px 8px;
  background: linear-gradient(110deg, #d3ae77, #fff1cf 42%, #987045);
  box-shadow: inset -10px -7px 20px rgba(43,29,23,.2);
}

.lamp-stem {
  position: absolute;
  top: 44%;
  width: 5%;
  height: 30%;
  background: linear-gradient(90deg, #9a6f45, #f0d19b, #7d5534);
}

.lamp-base {
  position: absolute;
  top: 70%;
  width: 25%;
  height: 9%;
  border-radius: 5px 5px 50% 50%;
  background: linear-gradient(100deg, #7d5534, #d6b27d, #6d472d);
}

.visual-basket {
  background:
    linear-gradient(90deg, rgba(43,29,23,.08) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(#ead8bf, #cfb18a);
}

.basket-body {
  position: absolute;
  top: 43%;
  width: 54%;
  height: 32%;
  border: 2px solid rgba(43,29,23,.3);
  border-radius: 4px 4px 18px 18px;
  background:
    repeating-linear-gradient(0deg, transparent 0 7px, rgba(43,29,23,.18) 7px 9px),
    repeating-linear-gradient(90deg, #a37852 0 5px, #c9a477 5px 10px);
  box-shadow: 0 18px 25px rgba(43,29,23,.2);
}

.basket-handle {
  position: absolute;
  top: 27%;
  width: 39%;
  height: 28%;
  border: 8px solid #a27853;
  border-bottom: 0;
  border-radius: 50% 50% 0 0;
}

.visual-speaker {
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.15), transparent 20%),
    linear-gradient(135deg, #30211a, #17100d);
}

.speaker-body {
  position: absolute;
  width: 53%;
  height: 55%;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 21% 21% 17% 17%;
  background:
    radial-gradient(circle, rgba(255,255,255,.32) 1px, transparent 1.5px) 0 0 / 7px 7px,
    linear-gradient(145deg, #76665c, #332720);
  box-shadow: 0 28px 45px rgba(0,0,0,.38);
}

.speaker-dial {
  position: absolute;
  top: 28%;
  right: 30%;
  width: 11%;
  aspect-ratio: 1;
  border: 3px solid #b18a57;
  border-radius: 50%;
  background: #201713;
}

.visual-bottle {
  background:
    linear-gradient(110deg, transparent 0 60%, rgba(255,255,255,.35) 60% 61%, transparent 61%),
    linear-gradient(145deg, #e3d4be, #f6eddf 60%, #c9ad88);
}

.bottle-body {
  position: absolute;
  z-index: 2;
  width: 18%;
  height: 53%;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 16px 16px 27% 27%;
  background: linear-gradient(90deg, #17275a, #2854cc 48%, #10204d);
  box-shadow: inset 10px 0 20px rgba(255,255,255,.12);
}

.bottle-cap {
  position: absolute;
  z-index: 3;
  top: 20%;
  width: 14%;
  height: 10%;
  border-radius: 6px 6px 3px 3px;
  background: linear-gradient(90deg, #211712, #5a4237, #211712);
}

.bottle-shadow {
  position: absolute;
  bottom: 18%;
  width: 36%;
  height: 7%;
  border-radius: 50%;
  background: rgba(43,29,23,.28);
  filter: blur(10px);
}

.visual-ceramic {
  background:
    radial-gradient(circle at 68% 24%, rgba(255,255,255,.55), transparent 25%),
    linear-gradient(135deg, #ba9470, #e7d2b4);
}

.plate {
  position: absolute;
  width: 50%;
  aspect-ratio: 1;
  border: 11px solid #e9dec9;
  border-radius: 50%;
  background: #b59974;
  box-shadow: 0 18px 25px rgba(43,29,23,.2), inset 0 5px 15px rgba(43,29,23,.14);
}

.plate-back {
  top: 24%;
  left: 18%;
  transform: rotateX(56deg) rotateZ(-16deg);
}

.plate-front {
  top: 39%;
  left: 35%;
  width: 42%;
  transform: rotateX(56deg) rotateZ(11deg);
}

.ceramic-cup {
  position: absolute;
  z-index: 3;
  right: 20%;
  bottom: 21%;
  width: 21%;
  height: 24%;
  border-radius: 4px 4px 40% 40%;
  background: linear-gradient(90deg, #c7b9a1, #f0e4ce 60%, #b09e84);
}

.visual-stand {
  background:
    linear-gradient(125deg, rgba(255,255,255,.16), transparent 35%),
    linear-gradient(145deg, #3e2b22, #211711);
}

.stand-back {
  position: absolute;
  top: 27%;
  width: 50%;
  height: 37%;
  background: linear-gradient(145deg, #d3ae7c, #845d39);
  transform: skewY(-8deg);
  box-shadow: 18px 24px 30px rgba(0,0,0,.25);
}

.stand-shelf {
  position: absolute;
  z-index: 2;
  top: 57%;
  width: 61%;
  height: 8%;
  background: #e2bd87;
  transform: skewY(-8deg);
}

.stand-leg {
  position: absolute;
  top: 59%;
  left: 32%;
  width: 9%;
  height: 20%;
  background: #815936;
  transform: skewY(-8deg);
}

.product-meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding-top: 17px;
  border-top: 1px solid transparent;
}

.product-meta p {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
}

.product-meta h3 {
  margin-top: 2px;
  font-family: var(--serif);
  font-size: clamp(20px, 1.7vw, 28px);
  font-weight: 600;
  letter-spacing: -.035em;
}

.card-action {
  flex: 0 0 auto;
  padding: 6px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  transition: color .25s, border-color .25s;
}

.card-action span {
  display: inline-block;
  margin-left: 7px;
  transition: transform .25s;
}

.card-action:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.card-action:hover span {
  transform: translate(2px, -2px);
}

.product-card[hidden] {
  display: none;
}

.method {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--espresso);
}

.method::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 33%;
  height: 7px;
  content: "";
  background: var(--blue-bright);
}

.method-orbit {
  position: absolute;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: -31vw;
  left: -23vw;
  width: 78vw;
  height: 78vw;
}

.orbit-two {
  top: -15vw;
  left: -7vw;
  width: 46vw;
  height: 46vw;
}

.method-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.method-intro {
  grid-column: 1 / span 5;
  padding-right: 5vw;
}

.eyebrow-light {
  color: #88a7ff;
}

.method h2 {
  margin-top: 27px;
  font-family: var(--serif);
  font-size: clamp(46px, 5.4vw, 82px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: 1.12;
}

.method h2 em {
  color: var(--sand-200);
}

.method-intro > p:not(.eyebrow) {
  max-width: 460px;
  margin-top: 30px;
  color: rgba(255,255,255,.6);
}

.method-intro .button {
  margin-top: 42px;
}

.method-list {
  grid-column: 7 / -1;
  border-top: 1px solid rgba(255,255,255,.2);
}

.method-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  padding-block: 30px;
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.method-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  color: #9fb6ff;
  font-family: var(--serif);
  font-size: 12px;
}

.method-list h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 500;
}

.method-list p {
  max-width: 500px;
  margin-top: 8px;
  color: rgba(255,255,255,.58);
  font-size: 14px;
}

.process {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  margin-top: clamp(70px, 9vw, 130px);
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.2);
}

.process > p {
  grid-column: 1 / span 3;
  color: rgba(255,255,255,.5);
  font-size: 11px;
  letter-spacing: .15em;
}

.process ol {
  grid-column: 4 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter);
}

.process li {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 13px;
}

.process li span {
  color: #9fb6ff;
  font-family: var(--serif);
  font-size: 11px;
}

.about {
  background: var(--sand-50);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: center;
  gap: var(--gutter);
}

.about-art {
  position: relative;
  grid-column: 1 / span 5;
  aspect-ratio: .92 / 1;
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(25% - 1px), rgba(43,29,23,.14) calc(25% - 1px) 25%),
    linear-gradient(145deg, #d9c4a7, #b69872);
}

.about-art-blue {
  position: absolute;
  top: 0;
  left: 0;
  width: 31%;
  height: 58%;
  background: var(--blue);
}

.about-art-sand {
  position: absolute;
  right: -11%;
  bottom: -13%;
  width: 77%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--espresso);
  box-shadow: 0 0 0 34px rgba(247,241,231,.22);
}

.about-art-line {
  position: absolute;
  top: 16%;
  right: 15%;
  width: 33%;
  height: 48%;
  border-top: 1px solid rgba(255,255,255,.7);
  border-right: 1px solid rgba(255,255,255,.7);
}

.about-art > span {
  position: absolute;
  z-index: 2;
  right: 12%;
  bottom: 5%;
  color: var(--sand-50);
  font-family: var(--serif);
  font-size: clamp(100px, 13vw, 210px);
  line-height: 1;
}

.about-copy {
  grid-column: 7 / -1;
  padding-left: 3vw;
}

.about-lead {
  max-width: 650px;
  margin-top: 30px;
  color: var(--muted);
  line-height: 2;
}

.about blockquote {
  margin-top: 52px;
  padding-left: 28px;
  border-left: 4px solid var(--blue);
  font-family: var(--serif);
  font-size: clamp(25px, 2.4vw, 38px);
  line-height: 1.5;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.about-values span,
.about-values strong {
  display: block;
}

.about-values span {
  color: var(--muted);
  font-size: 11px;
}

.about-values strong {
  margin-top: 3px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
}

.selection-criteria {
  grid-column: 7 / -1;
  display: grid;
  grid-template-columns: 2fr 4fr;
  gap: var(--gutter);
  margin-top: clamp(70px, 8vw, 120px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.selection-criteria > p {
  color: var(--muted);
  font-size: 12px;
}

.selection-criteria li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.selection-criteria li:first-child {
  padding-top: 0;
}

.selection-criteria li span {
  color: var(--blue);
  font-family: var(--serif);
  font-size: 11px;
}

.contact {
  position: relative;
  overflow: hidden;
  padding-block: clamp(100px, 13vw, 190px);
  background:
    linear-gradient(105deg, rgba(23,71,200,.05) 0 38%, transparent 38%),
    var(--paper);
}

.contact::after {
  position: absolute;
  right: -9vw;
  bottom: -18vw;
  width: 38vw;
  height: 38vw;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 5vw rgba(239,226,207,.35), 0 0 0 10vw rgba(239,226,207,.18);
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.contact-main {
  grid-column: 3 / span 6;
}

.contact h2 em {
  color: var(--blue);
}

.contact-copy {
  grid-column: 9 / -1;
  padding-top: 52px;
  color: var(--muted);
}

.contact-actions {
  align-items: stretch;
  flex-direction: column;
  gap: 18px;
  margin-top: 34px;
}

.contact-actions .text-arrow {
  align-self: flex-start;
  color: var(--ink);
}

.contact-signature {
  grid-column: 3 / -1;
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 90px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-signature span {
  color: var(--blue);
  font-family: var(--serif);
  font-size: 12px;
}

.contact-signature strong {
  font-size: 14px;
  letter-spacing: .18em;
}

.back-to-top {
  position: fixed;
  z-index: 80;
  right: 20px;
  bottom: 20px;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 0;
  color: var(--white);
  background: var(--espresso);
  box-shadow: 0 12px 25px rgba(43,29,23,.18);
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  visibility: hidden;
  transition: opacity .3s, transform .3s, visibility .3s, background-color .3s;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.back-to-top:hover {
  background: var(--blue);
}

.detail-dialog {
  width: min(92vw, 560px);
  margin: auto;
  padding: 48px;
  border: 0;
  color: var(--ink);
  background: var(--sand-50);
  box-shadow: 0 35px 100px rgba(22,15,12,.35);
}

.detail-dialog::backdrop {
  background: rgba(27,18,14,.72);
  backdrop-filter: blur(4px);
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  font-size: 23px;
}

.dialog-kicker {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.detail-dialog h2 {
  margin-top: 13px;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 600;
  letter-spacing: -.04em;
}

.detail-dialog > p:not(.dialog-kicker) {
  margin-top: 20px;
  color: var(--muted);
}

.dialog-note {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-top: 32px;
  padding-block: 15px;
  border-block: 1px solid var(--line);
}

.dialog-note span {
  color: var(--muted);
  font-size: 11px;
}

.dialog-note strong {
  font-size: 13px;
  font-weight: 600;
  text-align: right;
}

.detail-dialog .button {
  width: 100%;
  margin-top: 30px;
  justify-content: center;
}

.inquiry-dialog ul {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.inquiry-dialog li {
  padding: 11px 14px;
  border-left: 3px solid var(--blue);
  background: rgba(255,255,255,.48);
  font-size: 14px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

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

.js .product-grid [data-reveal]:nth-child(2),
.js .method-list [data-reveal]:nth-child(2) {
  transition-delay: .09s;
}

.js .product-grid [data-reveal]:nth-child(3),
.js .method-list [data-reveal]:nth-child(3) {
  transition-delay: .18s;
}

@media (max-width: 1100px) {
  .primary-nav {
    grid-column: 4 / span 6;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    min-height: auto;
  }

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

  .hero h1 {
    font-size: clamp(50px, 7.7vw, 78px);
  }

  .hero-media {
    grid-column: 6 / -1;
    margin-left: 0;
  }

  .hero-notes {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-notes div {
    display: flex;
    justify-content: space-between;
  }

  .section-heading-main {
    grid-column: 3 / span 7;
  }

  .section-lead {
    grid-column: 10 / -1;
  }

  .method-intro {
    grid-column: 1 / span 6;
  }

  .method-list {
    grid-column: 7 / -1;
  }

  .about-copy {
    padding-left: 1vw;
  }

  .contact-main {
    grid-column: 3 / span 7;
  }

  .contact-copy {
    grid-column: 10 / -1;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(90vw, 700px);
  }

  html {
    scroll-padding-top: 74px;
  }

  .site-header {
    background: rgba(251,248,241,.96);
  }

  .header-grid {
    display: flex;
    justify-content: space-between;
    min-height: 70px;
  }

  .brand {
    position: relative;
    z-index: 102;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .menu-toggle {
    position: relative;
    z-index: 102;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-size: 12px;
  }

  .menu-icon {
    display: grid;
    width: 25px;
    gap: 6px;
  }

  .menu-icon i {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--espresso);
    transition: transform .3s, translate .3s;
  }

  .menu-open .menu-icon i:first-child {
    translate: 0 3.5px;
    transform: rotate(45deg);
  }

  .menu-open .menu-icon i:last-child {
    translate: 0 -3.5px;
    transform: rotate(-45deg);
  }

  .primary-nav {
    position: fixed;
    z-index: 101;
    inset: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 14px;
    padding: 100px 5vw 50px;
    background: var(--sand-50);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity .3s, transform .3s;
  }

  html:not(.js) .site-header {
    position: absolute;
  }

  html:not(.js) .header-grid {
    flex-wrap: wrap;
    padding-block: 10px;
  }

  html:not(.js) .primary-nav {
    position: static;
    display: flex;
    order: 3;
    width: 100%;
    padding: 6px 0 0;
    justify-content: space-between;
    flex-direction: row;
    gap: 8px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  html:not(.js) .primary-nav a {
    width: auto;
    padding-block: 4px;
    border: 0;
    font-family: var(--sans);
    font-size: 12px;
  }

  html:not(.js) .menu-toggle {
    display: none;
  }

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

  .primary-nav a {
    width: 100%;
    padding-block: 14px;
    border-bottom: 1px solid var(--line);
    font-family: var(--serif);
    font-size: clamp(30px, 9vw, 48px);
  }

  .primary-nav a::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 70px;
  }

  .hero::before {
    width: 34vw;
    height: 22%;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 44px 14px;
    padding-block: 64px 45px;
  }

  .hero-copy,
  .hero-media {
    grid-column: 1 / -1;
  }

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

  .hero h1 {
    max-width: 620px;
    font-size: clamp(48px, 13vw, 76px);
  }

  .hero-intro {
    max-width: 600px;
  }

  .hero-notes {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 48px;
  }

  .hero-notes div {
    display: block;
  }

  .hero-media {
    margin-top: 0;
  }

  .image-frame img {
    aspect-ratio: 1.06 / 1;
    object-position: 58% center;
  }

  .hero-seal {
    right: -13px;
    bottom: 9%;
  }

  .hero-index {
    display: none;
  }

  .topic-strip-inner span:nth-of-type(4),
  .topic-strip-inner span:nth-of-type(5),
  .topic-strip-inner i:nth-of-type(3),
  .topic-strip-inner i:nth-of-type(4) {
    display: none;
  }

  .section-heading {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .section-number {
    grid-column: 1 / -1;
  }

  .section-heading-main {
    grid-column: 1 / -1;
    margin-top: 8px;
  }

  .section-lead {
    grid-column: 2 / -1;
    padding-top: 12px;
  }

  .product-card,
  .product-card-wide,
  .product-card-wide + .product-card,
  .product-card-wide + .product-card + .product-card {
    grid-column: span 6;
  }

  .product-card-tall .product-visual,
  .product-card-wide .product-visual {
    aspect-ratio: 1 / .9;
  }

  .method-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .method-intro,
  .method-list {
    grid-column: 1 / -1;
  }

  .method-intro {
    padding-right: 0;
  }

  .method-list {
    margin-top: 65px;
  }

  .process {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process > p,
  .process ol {
    grid-column: 1 / -1;
  }

  .process ol {
    margin-top: 12px;
  }

  .about-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 54px 14px;
  }

  .about-art,
  .about-copy,
  .selection-criteria {
    grid-column: 1 / -1;
  }

  .about-art {
    width: min(100%, 570px);
  }

  .about-copy {
    padding-left: 0;
  }

  .selection-criteria {
    margin-top: 12px;
  }

  .contact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contact-grid .section-number,
  .contact-main,
  .contact-copy,
  .contact-signature {
    grid-column: 1 / -1;
  }

  .contact-copy {
    max-width: 580px;
    padding-top: 18px;
  }

  .contact-signature {
    margin-top: 62px;
  }
}

@media (max-width: 560px) {
  :root {
    --shell: calc(100vw - 36px);
  }

  .section-pad {
    padding-block: 82px;
  }

  .brand-name {
    font-size: 14px;
  }

  .hero-grid {
    padding-top: 46px;
  }

  .hero h1 {
    font-size: clamp(43px, 14vw, 64px);
    line-height: 1.1;
  }

  .hero-intro {
    margin-top: 24px;
    font-size: 14px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 17px;
    margin-top: 30px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-notes {
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 38px;
  }

  .hero-notes div {
    display: flex;
    justify-content: space-between;
  }

  .hero-media figcaption {
    flex-direction: column;
  }

  .image-frame img {
    aspect-ratio: .9 / 1;
    object-position: 63% center;
  }

  .topic-strip-inner {
    min-height: 64px;
  }

  .topic-strip-inner span:nth-of-type(3),
  .topic-strip-inner i:nth-of-type(2),
  .topic-strip-inner i:nth-of-type(3),
  .topic-strip-inner i:nth-of-type(4) {
    display: none;
  }

  .section-heading h2,
  .about h2,
  .contact h2 {
    font-size: clamp(38px, 12vw, 55px);
  }

  .section-lead {
    grid-column: 1 / -1;
  }

  .filter-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .filter-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
  }

  .filter-button {
    min-width: 0;
    padding-inline: 8px;
  }

  .product-grid {
    display: block;
  }

  .product-card {
    margin-top: 42px;
  }

  .product-card:first-child {
    margin-top: 0;
  }

  .product-card-tall .product-visual,
  .product-card-wide .product-visual,
  .product-visual {
    aspect-ratio: 1 / .88;
  }

  .method h2 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .method-list li {
    grid-template-columns: 48px 1fr;
    gap: 12px;
  }

  .process ol {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 20px;
  }

  .about blockquote {
    margin-top: 38px;
  }

  .about-values,
  .selection-criteria {
    grid-template-columns: 1fr;
  }

  .selection-criteria ul {
    margin-top: 8px;
  }

  .contact-actions .button {
    width: 100%;
  }

  .contact-signature {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .detail-dialog {
    padding: 42px 24px 28px;
  }

  .dialog-note {
    flex-direction: column;
    gap: 5px;
  }

  .dialog-note strong {
    text-align: left;
  }
}

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

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

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