/* =========================================================
   ComeForSushi — Design Tokens
   Palette: 生成り (kinari) / 墨 (sumi) / 朱 (shu) / 金 (gold)
   Type:    Noto Serif TC (display) + Noto Sans TC (text)
   ========================================================= */

:root {
  /* Colour */
  --kinari: #f4f0e6;
  --washi: #fbf9f4;
  --sumi: #191c1a;
  --sumi-deep: #111312;
  --sumi-2: #3c403c;
  --sumi-3: #6b6f68;
  --shu: #a8442e;
  --shu-deep: #8a3523;
  --gold: #a98b5b;
  --line: rgba(25, 28, 26, 0.14);
  --line-soft: rgba(25, 28, 26, 0.08);
  --line-light: rgba(244, 240, 230, 0.18);
  --line-light-soft: rgba(244, 240, 230, 0.1);

  /* Type */
  --font-serif: "Noto Serif TC", "Songti TC", "Source Han Serif TC", serif;
  --font-sans: "Noto Sans TC", -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-latin: "Cormorant Garamond", "Times New Roman", serif;

  /* Space & layout */
  --wrap: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-y: clamp(4.5rem, 9vw, 8rem);
  --header-h: 84px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   Base
   ========================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--kinari);
  color: var(--sumi);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

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

::selection {
  background: var(--shu);
  color: var(--washi);
}

:focus-visible {
  outline: 2px solid var(--shu);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--sumi);
  color: var(--washi);
  font-size: 0.82rem;
  transform: translateY(-200%);
  transition: transform 0.25s var(--ease-out);
}

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

/* =========================================================
   Layout helpers
   ========================================================= */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-y);
  scroll-margin-top: var(--header-h);
}

.eyebrow {
  font-family: var(--font-latin);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--shu);
  margin-bottom: 1.5rem;
}

.eyebrow--light {
  color: var(--gold);
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.04em;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.32;
}

.section-head {
  max-width: 46rem;
  margin-bottom: clamp(2.75rem, 5vw, 4.5rem);
}

.section-lead {
  margin-top: 1.75rem;
  max-width: 34rem;
  color: var(--sumi-2);
  font-size: 1rem;
  line-height: 2;
}

.section-head--split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem 4rem;
  align-items: end;
  max-width: none;
}

.section-head--split .section-lead {
  margin-top: 0;
  justify-self: end;
}

.text-link {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--sumi);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.3rem;
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

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

.text-link--light {
  color: var(--washi);
  border-color: var(--line-light);
}

.text-link--light:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.muted {
  color: var(--sumi-3);
  font-size: 0.84em;
  letter-spacing: 0.04em;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.9rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  border: 1px solid transparent;
  transition: background 0.35s var(--ease-out), color 0.35s var(--ease-out),
    border-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--sumi);
  color: var(--washi);
}

.btn-primary:hover {
  background: var(--shu);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--sumi);
}

.btn-ghost:hover {
  border-color: var(--sumi);
  background: rgba(25, 28, 26, 0.04);
}

.btn-light {
  background: var(--washi);
  color: var(--sumi);
}

.btn-light:hover {
  background: var(--shu);
  color: var(--washi);
}

.btn-outline-light {
  border-color: var(--line-light);
  color: var(--washi);
}

.btn-outline-light:hover {
  border-color: var(--washi);
}

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.is-scrolled::after {
  opacity: 1;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-seal {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--shu);
  color: var(--shu);
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  line-height: 1.1;
  writing-mode: vertical-rl;
  text-orientation: upright;
  flex: none;
}

.brand-seal--sm {
  width: 36px;
  height: 36px;
  font-size: 0.72rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-latin {
  font-family: var(--font-latin);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  line-height: 1.2;
}

.brand-cn {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--sumi-3);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.nav a {
  position: relative;
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  color: var(--sumi-2);
  padding-block: 0.4rem;
  transition: color 0.3s var(--ease-out);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--shu);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.nav a:hover {
  color: var(--sumi);
}

.nav a:hover::after,
.nav a.is-current::after {
  transform: scaleX(1);
}

.nav a.is-current {
  color: var(--sumi);
}

.nav-cta {
  display: none;
}

body.nav-locked {
  overflow: hidden;
}

.header-cta {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  padding: 0.7rem 1.2rem;
  border: 1px solid var(--sumi);
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.header-cta:hover {
  background: var(--sumi);
  color: var(--washi);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  position: relative;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 1px;
  margin: 5px auto;
  background: var(--sumi);
  transition: transform 0.35s var(--ease-out), opacity 0.3s var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  transform: translateY(-3px) rotate(-45deg);
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  min-height: 100svh;
  background: var(--kinari);
  position: relative;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--header-h) + 3rem) var(--gutter) clamp(3rem, 6vw, 5rem);
}

.hero-copy-inner {
  max-width: 40rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.5vw + 0.5rem, 4.2rem);
  line-height: 1.3;
  margin-bottom: 1.9rem;
}

.hero .lead {
  max-width: 28rem;
  color: var(--sumi-2);
  font-size: 1rem;
  line-height: 2.05;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.6rem;
}

.hero-note {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--sumi-3);
}

.hero-media {
  position: relative;
  overflow: hidden;
  background: var(--sumi);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 2.4s var(--ease-out) both;
}

@keyframes heroZoom {
  from {
    transform: scale(1.06);
  }
  to {
    transform: scale(1);
  }
}

.hero-vertical {
  position: absolute;
  top: clamp(6rem, 12vh, 9rem);
  left: clamp(1rem, 2vw, 1.75rem);
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.5em;
  color: var(--sumi);
  text-shadow: 0 1px 14px rgba(251, 249, 244, 0.85);
}

.hero-scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-latin);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--sumi-3);
}

.hero-scroll-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--sumi);
  transform-origin: left;
  animation: scrollLine 2.6s var(--ease-soft) infinite;
}

@keyframes scrollLine {
  0% {
    transform: scaleX(0);
  }
  50% {
    transform: scaleX(1);
    transform-origin: left;
  }
  51% {
    transform-origin: right;
  }
  100% {
    transform: scaleX(0);
    transform-origin: right;
  }
}

/* =========================================================
   Credentials
   ========================================================= */

.credentials {
  border-block: 1px solid var(--line);
  background: var(--washi);
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.credential {
  padding: 2.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-left: 1px solid var(--line-soft);
}

.credential:first-child {
  border-left: 0;
  padding-left: 0;
}

.credential-value {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.credential-label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--sumi-3);
}

/* =========================================================
   Products
   ========================================================= */

.products {
  background: var(--washi);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.9rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.filter {
  position: relative;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  color: var(--sumi-3);
  padding-block: 0.35rem;
  transition: color 0.3s var(--ease-out);
}

.filter::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1.6rem;
  width: 100%;
  height: 2px;
  background: var(--shu);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.filter:hover {
  color: var(--sumi);
}

.filter.is-active {
  color: var(--sumi);
}

.filter.is-active::after {
  transform: scaleX(1);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2.25rem, 4vw, 3.5rem) clamp(1.25rem, 2.4vw, 2.25rem);
}

.product {
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.product.is-hidden {
  display: none;
}

.product-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #ece7db;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}

.product:hover .product-media img {
  transform: scale(1.04);
}

.product figcaption {
  padding-top: 1.35rem;
}

.product-cat {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--shu);
  text-transform: uppercase;
}

.product h3 {
  font-size: 1.18rem;
  margin-top: 0.45rem;
  transition: color 0.3s var(--ease-out);
}

.product:hover h3 {
  color: var(--shu);
}

.product p {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--sumi-3);
  max-width: 32ch;
}

/* =========================================================
   About
   ========================================================= */

.about {
  background: var(--kinari);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.about-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #e8e2d5;
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-copy {
  padding-top: clamp(0rem, 3vw, 2.5rem);
}

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

.about-copy p {
  max-width: 34rem;
  color: var(--sumi-2);
  line-height: 2.1;
}

.about-copy p + p {
  margin-top: 1.25rem;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.principles li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.principle-no {
  font-family: var(--font-latin);
  font-size: 0.78rem;
  color: var(--shu);
}

/* =========================================================
   Services
   ========================================================= */

.services {
  background: var(--washi);
}

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

.service {
  display: grid;
  grid-template-columns: 5rem 1fr 1.4fr;
  gap: 1.5rem 2rem;
  align-items: baseline;
  padding: clamp(1.75rem, 3vw, 2.75rem) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease-out), padding-left 0.4s var(--ease-out);
}

.service:hover {
  background: var(--kinari);
  padding-left: 1rem;
}

.service-no {
  font-family: var(--font-latin);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--shu);
}

.service h3 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
}

.service p {
  color: var(--sumi-3);
  font-size: 0.94rem;
  line-height: 1.95;
  max-width: 40ch;
}

/* =========================================================
   Factory
   ========================================================= */

.factory {
  background: var(--sumi);
  color: var(--washi);
  position: relative;
  overflow: hidden;
}

.factory::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(169, 139, 91, 0.12), transparent 62%);
  pointer-events: none;
}

.factory-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  position: relative;
}

.factory-copy h2 {
  margin-bottom: 1.9rem;
}

.factory-copy p {
  max-width: 32rem;
  color: rgba(244, 240, 230, 0.74);
  line-height: 2.1;
}

.factory-facts {
  margin-top: 2.75rem;
  border-top: 1px solid var(--line-light);
}

.factory-facts > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-light-soft);
}

.factory-facts dt {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.factory-facts dd {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--washi);
}

.license-card {
  background: var(--washi);
  padding: 1.1rem;
  transform: rotate(-1.4deg);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}

.license-card img {
  width: 100%;
}

.license-card figcaption {
  margin-top: 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--sumi-3);
  text-align: center;
}

/* =========================================================
   News
   ========================================================= */

.news {
  background: var(--kinari);
}

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

.news-item {
  display: grid;
  grid-template-columns: 8rem 1fr 1.4fr;
  gap: 1rem 2rem;
  align-items: baseline;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.news-date {
  font-family: var(--font-latin);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--shu);
}

.news-item h3 {
  font-size: 1.16rem;
}

.news-item p {
  color: var(--sumi-3);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* =========================================================
   Contact
   ========================================================= */

.contact {
  background: var(--sumi-deep);
  color: var(--washi);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.contact-copy h2 {
  margin-bottom: 1.75rem;
}

.contact-lead {
  color: rgba(244, 240, 230, 0.72);
  max-width: 28rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.4rem;
}

.contact-facts {
  border-top: 1px solid var(--line-light);
  padding-top: 0.5rem;
}

.contact-facts > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line-light-soft);
}

.contact-facts dt {
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.contact-facts dd {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  line-height: 1.9;
}

.contact-facts a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out);
}

.contact-facts a:hover {
  border-color: var(--washi);
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  background: var(--washi);
  border-top: 1px solid var(--line);
  padding-block: 3.5rem 2.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand .brand-latin {
  font-size: 1.05rem;
}

.footer-sub {
  margin-top: 0.4rem;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--sumi-3);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: flex-end;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--sumi-2);
}

.footer-nav a:hover {
  color: var(--shu);
}

.footer-legal {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--sumi-3);
}

/* =========================================================
   Reveal
   ========================================================= */

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.js .product.reveal {
  transition-delay: var(--delay, 0s);
}

/* =========================================================
   Inner pages — hero, breadcrumb
   ========================================================= */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(3rem, 6vw, 5.5rem)) 0 clamp(3rem, 5vw, 4.5rem);
  background: var(--washi);
  border-bottom: 1px solid var(--line-soft);
}

.page-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 2.4vw + 0.7rem, 3.5rem);
  line-height: 1.35;
  letter-spacing: 0.03em;
  margin: 1.4rem 0 1.2rem;
}

.page-hero .lead {
  max-width: 46rem;
  color: var(--sumi-2);
  font-size: clamp(1rem, 0.4vw + 0.9rem, 1.1rem);
}

.page-hero-latin {
  position: absolute;
  top: calc(var(--header-h) + clamp(2rem, 5vw, 4rem));
  right: var(--gutter);
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-family: var(--font-latin);
  font-size: clamp(0.8rem, 1vw, 1rem);
  letter-spacing: 0.55em;
  color: var(--gold);
  opacity: 0.75;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -10vw;
  bottom: -14rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--sumi-3);
}

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

.breadcrumb span[aria-current] {
  color: var(--sumi);
}

.page-hero .eyebrow {
  margin-top: 1.6rem;
}

/* =========================================================
   Inner pages — prose, steps, values, audience
   ========================================================= */

.prose {
  max-width: 44rem;
}

.prose h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 1.6vw + 0.6rem, 2.15rem);
  line-height: 1.5;
  margin: 0 0 1.4rem;
}

.prose h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.2rem;
  margin: 2.4rem 0 0.8rem;
}

.prose p + p {
  margin-top: 1.2rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  padding: 1.9rem 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.step-no {
  display: block;
  font-family: var(--font-latin);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 0.7rem;
}

.step h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.06rem;
  margin: 0 0 0.6rem;
}

.step p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--sumi-3);
  margin: 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.value {
  background: var(--kinari);
  padding: clamp(1.6rem, 3vw, 2.4rem);
}

.value-no {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--shu);
  margin-bottom: 0.9rem;
}

.value h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.25rem;
  margin: 0 0 0.7rem;
}

.value p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--sumi-3);
}

.audience {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience li {
  padding: 1.5rem 0.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
}

/* =========================================================
   Products — catalogue lists
   ========================================================= */

.catalog {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.catalog-group {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}

.catalog-group h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.catalog-group h3 small {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  margin-top: 0.3rem;
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

.catalog-list li {
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--sumi-2);
}

.note {
  padding: 1.3rem 1.5rem;
  background: var(--washi);
  border-left: 2px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--sumi-2);
}

.note strong {
  font-weight: 500;
  color: var(--sumi);
}

/* =========================================================
   Factory — gallery & dummy frames
   ========================================================= */

.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery li {
  margin: 0;
  grid-column: span 6;
}

.gallery li:nth-child(3) {
  grid-column: span 5;
}

.gallery li:nth-child(4) {
  grid-column: span 7;
}

.gallery figure {
  margin: 0;
}

.gallery img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--washi);
}

.gallery li:nth-child(3) img {
  aspect-ratio: 3 / 4;
}

.gallery figcaption {
  margin-top: 0.8rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--sumi-3);
}

/* =========================================================
   News — entries
   ========================================================= */

.news-entry {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(2rem, 4vw, 2.8rem) 0;
  border-top: 1px solid var(--line);
}

.news-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.news-entry-date {
  font-family: var(--font-latin);
  font-size: 1rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  padding-top: 0.35rem;
}

.news-entry-tag {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sumi-3);
}

.news-entry h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.3rem, 1.4vw + 0.6rem, 1.75rem);
  line-height: 1.5;
  margin: 0 0 0.9rem;
}

.news-entry p {
  margin: 0;
  max-width: 46rem;
  color: var(--sumi-2);
}

.news-entry p + p {
  margin-top: 0.9rem;
}

/* =========================================================
   Contact — enquiry form
   ========================================================= */

.enquiry-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.form {
  display: grid;
  gap: 1.5rem;
}

.field {
  display: grid;
  gap: 0.55rem;
}

.field label {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--sumi-2);
}

.field label .req {
  color: var(--shu);
  margin-left: 0.3rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--washi);
  border: 1px solid var(--line);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--sumi);
  transition: border-color 0.3s var(--ease-soft), background 0.3s var(--ease-soft);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--shu);
  background: #fff;
}

.field input:invalid.touched,
.field textarea:invalid.touched {
  border-color: var(--shu);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.form-status {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--sumi-3);
}

.form-status.is-ok {
  color: var(--shu);
}

.form-status.is-error {
  color: var(--shu-deep);
}

.enquiry-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 1.5vw + 0.6rem, 1.9rem);
  line-height: 1.5;
  margin: 0 0 0.7rem;
}

.enquiry-intro {
  margin: 0 0 2.2rem;
  max-width: 34rem;
  color: var(--sumi-3);
}

.enquiry-side {
  padding-top: 0.4rem;
}

.enquiry-side .contact-facts {
  border-top-color: var(--line);
}

.enquiry-side .contact-facts > div {
  border-bottom-color: var(--line-soft);
}

.enquiry-side .contact-facts dd {
  color: var(--sumi-2);
}

.enquiry-side .contact-facts a {
  color: var(--sumi);
}

.enquiry-side .contact-facts a:hover {
  color: var(--shu);
  border-bottom-color: var(--shu);
}

.enquiry-side .note {
  margin-top: 1.8rem;
}

/* =========================================================
   CTA band
   ========================================================= */

.cta-band {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--sumi);
  color: var(--kinari);
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: center;
  justify-content: space-between;
}

.cta-band h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.3rem, 1.6vw + 0.6rem, 1.9rem);
  line-height: 1.5;
  margin: 0;
  max-width: 34rem;
}

.cta-band p {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  color: rgba(244, 240, 230, 0.6);
}

.cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1100px) {
  .header-cta {
    display: none;
  }

  .nav {
    gap: 1.15rem;
  }

  .nav a {
    font-size: 0.8rem;
  }

  .service {
    grid-template-columns: 4rem 1fr 1.3fr;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem var(--gutter) 2.25rem;
    background: var(--washi);
    border-bottom: 1px solid var(--line);
    overflow-y: auto;
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 0.45s var(--ease-out), visibility 0.45s;
  }

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

  .nav a {
    width: 100%;
    padding: 0.95rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--line-soft);
  }

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

  .nav a.is-current {
    color: var(--shu);
  }

  .nav .nav-cta {
    display: inline-flex;
    justify-content: center;
    margin-top: 2rem;
    padding: 1rem 1.75rem;
    background: var(--sumi);
    color: var(--washi);
    border-bottom: 0;
    letter-spacing: 0.08em;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    padding-top: calc(var(--header-h) + 3.5rem);
    padding-bottom: 3.5rem;
    min-height: 62vh;
  }

  .hero-media {
    height: 58vh;
    min-height: 380px;
  }

  .hero-scroll {
    display: none;
  }

  .credential-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .credential {
    padding: 1.6rem 1rem;
    border-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .credential:nth-child(-n + 2) {
    border-top: 0;
  }

  .credential:nth-child(even) {
    padding-left: 1.5rem;
    border-left: 1px solid var(--line-soft);
  }

  .credential:first-child {
    padding-left: 0;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .factory-grid,
  .contact-grid,
  .section-head--split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .section-head--split .section-lead {
    justify-self: start;
  }

  .about-media {
    aspect-ratio: 4 / 3;
  }

  .service {
    grid-template-columns: 3rem 1fr;
    gap: 0.75rem 1.25rem;
  }

  .service p {
    grid-column: 2;
  }

  .news-item {
    grid-template-columns: 5.5rem 1fr;
  }

  .news-item p {
    grid-column: 2;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1.8rem;
  }

  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalog,
  .enquiry-grid {
    grid-template-columns: 1fr;
  }

  .news-entry {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .gallery li,
  .gallery li:nth-child(3),
  .gallery li:nth-child(4) {
    grid-column: span 12;
  }

  .gallery img,
  .gallery li:nth-child(3) img {
    aspect-ratio: 3 / 2;
  }

  .page-hero-latin {
    display: none;
  }
}

@media (max-width: 620px) {
  body {
    line-height: 1.8;
  }

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

  .hero h1 {
    font-size: clamp(2.1rem, 8.4vw, 2.9rem);
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .filters {
    flex-wrap: nowrap;
    gap: 1.35rem;
    overflow-x: auto;
    padding-right: var(--gutter);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .filters::-webkit-scrollbar {
    display: none;
  }

  .filter {
    flex: 0 0 auto;
  }

  .filter::after {
    bottom: -1.6rem;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .news-item p {
    grid-column: 1;
  }

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

  .license-card {
    transform: none;
  }

  .steps,
  .value-grid,
  .catalog-list,
  .field-row {
    grid-template-columns: 1fr;
  }

  .audience {
    grid-template-columns: repeat(2, 1fr);
  }

  .step {
    padding-right: 0;
  }

  .cta-band-actions {
    width: 100%;
  }

  .cta-band-actions .btn {
    flex: 1 1 auto;
  }
}

@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;
  }

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