/*
Theme Name: Haru
Author: Haru
Description: 텅스텐봉·텅스텐전극 정밀 특수가공 전문기업 하루의 반응형 홈페이지 테마입니다.
Version: 1.0.0
Text Domain: haru
*/

:root {
  --haru-ink: #21271c;
  --haru-ink-deep: #141b20;
  --haru-accent: #2563eb;
  --haru-accent-rgb: 37, 99, 235;
  --haru-accent-hover: #1d4ed8;
  --haru-blue: var(--haru-accent);
  --haru-blue-deep: var(--haru-accent);
  --haru-accent-gradient: linear-gradient(90deg, var(--haru-accent) 0%, rgba(var(--haru-accent-rgb), 0.04) 100%);
  --haru-silver: #aab1b3;
  --haru-line: #d9dedb;
  --haru-soft: #ededed;
  --haru-frost: #f8f9f7;
  --haru-white: #ffffff;
  --haru-text: #313732;
  --haru-muted: #69716c;
  --haru-content: 1380px;
  --haru-side: clamp(24px, 5vw, 80px);
  --haru-admin-bar-height: 0px;
}

body.admin-bar {
  --haru-admin-bar-height: 32px;
  padding-top: var(--haru-admin-bar-height);
}

@media (max-width: 782px) {
  body.admin-bar {
    --haru-admin-bar-height: 46px;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--haru-text);
  background: var(--haru-frost);
  font-family: Pretendard, "Pretendard Variable", "Noto Sans KR", "Apple SD Gothic Neo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

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

.haru-container {
  width: min(100%, calc(var(--haru-content) + (var(--haru-side) * 2)));
  margin-inline: auto;
  padding-inline: var(--haru-side);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 104px;
  background: rgba(237, 237, 237, 0.96);
  border-bottom: 1px solid rgba(33, 39, 28, 0.1);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  width: 184px;
  height: 82px;
  overflow: hidden;
}

.site-logo img {
  width: 184px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(30px, 4vw, 64px);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3vw, 52px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item {
  position: relative;
}

.site-nav__dropdown {
  position: absolute;
  top: 100%;
  left: -24px;
  visibility: hidden;
  min-width: 248px;
  margin: 0;
  padding-block: 0;
  padding-inline: 0;
  color: var(--haru-text);
  background: rgba(255, 255, 255, 0.99);
  border: 1px solid var(--haru-line);
  box-shadow: 0 18px 42px rgba(20, 27, 32, 0.12);
  list-style: none;
  opacity: 0;
  transform: translateY(8px);
  transition: visibility 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.site-nav__item--has-dropdown:hover .site-nav__dropdown,
.site-nav__item--has-dropdown:focus-within .site-nav__dropdown {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.site-nav__dropdown a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 24px;
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav__dropdown a:hover,
.site-nav__dropdown a:focus-visible {
  color: var(--haru-blue-deep);
  background: var(--haru-frost);
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--haru-ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.site-nav__link::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--haru-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 12px 9px;
  color: var(--haru-ink);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span:not(.screen-reader-text) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 6px 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(4) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(660px, calc(100svh - 104px));
  overflow: hidden;
  color: var(--haru-white);
  background-color: var(--haru-ink-deep);
  background-image: linear-gradient(90deg, rgba(10, 18, 24, 0.74) 0%, rgba(10, 18, 24, 0.54) 38%, rgba(10, 18, 24, 0.04) 70%), var(--haru-hero-image);
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  right: clamp(28px, 7vw, 110px);
  bottom: 0;
  width: clamp(130px, 19vw, 290px);
  height: 4px;
  background: var(--haru-blue);
  content: "";
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  width: 100%;
  padding-top: clamp(66px, 8vw, 118px);
  padding-bottom: clamp(72px, 9vw, 128px);
}

.hero__content {
  width: min(710px, 58%);
}

.hero__title {
  margin: 0;
  color: var(--haru-white);
  font-size: clamp(38px, 4.25vw, 66px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1.17;
}

.hero__title span {
  display: block;
}

.hero__rule {
  width: min(100%, 470px);
  height: 1px;
  margin: clamp(30px, 4vw, 50px) 0 0;
  background: var(--haru-accent-gradient);
}

.hero .button--blue,
.contact-section .button--blue {
  color: var(--haru-white);
  background: var(--haru-accent);
}

.hero .button--blue:hover,
.hero .button--blue:focus-visible,
.contact-section .button--blue:hover,
.contact-section .button--blue:focus-visible {
  color: var(--haru-white);
  background: var(--haru-accent-hover);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 40px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 58px;
  padding: 0 30px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.hero__actions .button:hover,
.hero__actions .button:focus-visible {
  transform: none;
}

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

.button--blue:hover,
.button--blue:focus-visible {
  background: var(--haru-accent-hover);
}

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

.button--ink:hover,
.button--ink:focus-visible {
  color: var(--haru-ink);
  background: var(--haru-blue);
}

.button--line {
  min-height: 50px;
  padding: 0 0 8px;
  color: var(--haru-white);
  background: transparent;
  border-bottom-color: var(--haru-blue);
}

.button__arrow {
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
}

.section {
  padding: clamp(88px, 10vw, 152px) 0;
}

.section--white {
  background: var(--haru-white);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(210px, 0.7fr) minmax(0, 1.3fr);
  gap: 48px;
  align-items: start;
  margin-bottom: clamp(48px, 6vw, 86px);
}

.section-heading__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 7px 0 0;
  color: var(--haru-blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.section-heading__kicker::before {
  width: 32px;
  height: 2px;
  background: var(--haru-blue);
  content: "";
}

.section-heading__title {
  max-width: 820px;
  margin: 0;
  color: var(--haru-ink);
  font-size: clamp(31px, 3.1vw, 48px);
  font-weight: 730;
  letter-spacing: -0.055em;
  line-height: 1.3;
}

.section-heading--products {
  display: block;
  margin-bottom: clamp(24px, 3vw, 43px);
  text-align: center;
}

#products {
  padding-top: clamp(44px, 5vw, 76px);
  padding-bottom: clamp(44px, 5vw, 76px);
}

.section-heading--products .section-heading__title {
  margin-inline: auto;
}

.product-grid {
  display: flex;
  gap: 24px;
  transition: transform 320ms ease;
  will-change: transform;
}

.product-slider__viewport {
  overflow: hidden;
}

.product-slider__controls {
  display: flex;
  width: 100%;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 24px;
  padding-inline: 0;
}

.product-slider__button {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--haru-ink);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 180ms ease, transform 180ms ease;
}

.product-slider__button span {
  display: block;
  width: 11px;
  height: 11px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}

.product-slider__button--prev span {
  transform: rotate(-135deg);
}

.product-slider__button--next span {
  transform: rotate(45deg);
}

.product-slider__button:hover:not(:disabled),
.product-slider__button:focus-visible:not(:disabled) {
  color: var(--haru-blue-deep);
  transform: scale(1.08);
}

.product-slider__button:disabled {
  color: #aeb4b0;
  background: transparent;
  cursor: not-allowed;
}

.product-card {
  position: relative;
  flex: 0 0 calc(33.333333% - 16px);
  min-height: 360px;
  padding: clamp(30px, 3vw, 46px) 0;
  background: var(--haru-white);
}

.product-card__link {
  display: block;
  height: 100%;
  color: inherit;
}

.product-card__visual {
  width: 100%;
  max-height: 340px;
  aspect-ratio: 4 / 3;
  margin: 0 0 30px;
  overflow: hidden;
  background: var(--haru-frost);
  border: 1px solid var(--haru-line);
}

.product-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.product-card:hover .product-card__image,
.product-card:focus-within .product-card__image {
  transform: scale(1.025);
}

.product-card__title {
  position: relative;
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 0;
  color: var(--haru-ink);
  font-size: clamp(22px, 2vw, 27px);
  font-weight: 720;
  letter-spacing: -0.045em;
}

.product-card__title::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--haru-blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

.product-card:hover .product-card__title::after,
.product-card:focus-within .product-card__title::after {
  transform: scaleX(1);
}

.product-card__text {
  margin: 0;
  color: var(--haru-muted);
  font-size: 15px;
  line-height: 1.85;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: center;
}

.about-copy__label {
  margin: 0 0 22px;
  color: var(--haru-blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.about-copy__title {
  margin: 0 0 30px;
  color: var(--haru-ink);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 730;
  letter-spacing: -0.06em;
  line-height: 1.22;
}

.about-copy__title em {
  color: var(--haru-blue-deep);
  font-style: normal;
}

.about-copy__text {
  max-width: 670px;
  margin: 0;
  color: var(--haru-muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 2;
}

.about-panel {
  position: relative;
  padding: clamp(36px, 5vw, 64px);
  color: var(--haru-white);
  background: var(--haru-ink);
}

.about-panel::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 4px;
  background: var(--haru-blue);
  content: "";
}

.about-panel__title {
  margin: 0 0 34px;
  color: var(--haru-white);
  font-size: 18px;
  font-weight: 700;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  align-items: center;
  padding: 19px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.process-list__item:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.process-list__number {
  color: var(--haru-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.process-list__name {
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 600;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(44px, 5vw, 76px);
  padding-bottom: clamp(44px, 5vw, 76px);
  color: var(--haru-white);
  background: var(--haru-ink-deep);
}

.contact-section::after {
  position: absolute;
  top: -35%;
  right: -11%;
  width: min(670px, 55vw);
  aspect-ratio: 1;
  border: 1px solid rgba(var(--haru-accent-rgb), 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(var(--haru-accent-rgb), 0.025), 0 0 0 140px rgba(var(--haru-accent-rgb), 0.018);
  content: "";
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  gap: clamp(60px, 9vw, 150px);
  align-items: start;
}

.contact-intro__label {
  margin: 0 0 22px;
  color: var(--haru-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.contact-intro__title {
  margin: 0 0 26px;
  color: var(--haru-white);
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 730;
  letter-spacing: -0.06em;
  line-height: 1.2;
}

.contact-intro__text {
  max-width: 500px;
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: 17px;
  line-height: 1.9;
}

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px 20px;
}

.form-field {
  display: grid;
  gap: 9px;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field label {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  color: var(--haru-white);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  outline: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.form-field input {
  height: 54px;
  padding: 0 16px;
}

.form-field textarea {
  min-height: 150px;
  padding: 15px 16px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-field input:focus,
.form-field textarea:focus {
  background: rgba(255, 255, 255, 0.085);
  border-color: var(--haru-blue);
}

.form-consent {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
}

.form-consent input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--haru-blue-deep);
}

.contact-form .button {
  justify-self: start;
  min-width: 190px;
  margin-top: 8px;
  border: 0;
}

.form-notice {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px 16px;
  color: var(--haru-white);
  background: var(--haru-blue);
  font-size: 14px;
  font-weight: 700;
}

.form-notice--error {
  color: #5e1d1d;
  background: #f0b3b3;
}

.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.site-footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.5);
  background: #0c1216;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.site-footer__brand {
  color: var(--haru-white);
  font-size: 23px;
  font-weight: 300;
  letter-spacing: 0.28em;
}

.site-footer__copy {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.05em;
}

.default-content {
  min-height: 60vh;
  padding: 90px 0;
  background: var(--haru-white);
}

.default-content h1 {
  color: var(--haru-ink);
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.05em;
}

.about-greeting {
  min-height: 70vh;
  padding: clamp(72px, 7.5vw, 118px) 0 clamp(110px, 11vw, 180px);
  background: var(--haru-white);
}

.about-greeting.about-greeting--home {
  padding: clamp(36px, 3.75vw, 59px) 0 clamp(55px, 5.5vw, 90px);
  border-bottom: 1px solid var(--haru-line);
}

.about-greeting--home .about-greeting__visual img {
  filter: none;
}

.about-greeting--home .about-greeting__message {
  margin-top: clamp(27px, 2.75vw, 41px);
}

.about-greeting__inner {
  --about-greeting-width: 1270px;
}

.about-greeting__header {
  text-align: center;
}

.about-greeting__eyebrow {
  margin: 0;
  color: #3d413d;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.4;
}

.about-greeting__line {
  display: block;
  width: 1px;
  height: 38px;
  margin: 23px auto 18px;
  background: #d5d9d5;
}

.about-greeting__lead {
  margin: 0 0 6px;
  color: #a9aeaa;
  font-size: clamp(21px, 2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.45;
}

.about-greeting__title {
  margin: 0;
  color: #272c28;
  font-size: clamp(28px, 2.75vw, 42px);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.38;
}

.about-greeting__title br {
  display: none;
}

.about-greeting__visual {
  width: min(100%, var(--about-greeting-width));
  height: clamp(250px, 25vw, 350px);
  margin: clamp(36px, 4vw, 52px) auto 0;
  overflow: hidden;
  background: var(--haru-ink-deep);
}

.about-greeting__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 66% 49%;
  filter: grayscale(1) contrast(0.92) brightness(1.08);
}

.about-greeting__message {
  width: min(100%, 990px);
  margin: clamp(54px, 5.5vw, 82px) auto 0;
  text-align: center;
}

.about-greeting__message h2,
.about-greeting__message h3 {
  margin: 0;
  color: #303531;
  font-size: clamp(20px, 1.75vw, 27px);
  font-weight: 620;
  letter-spacing: -0.045em;
  line-height: 1.55;
}

.about-greeting__mobile-break {
  display: none;
}

.about-greeting__copy {
  margin-top: 20px;
  color: #737a75;
  font-size: clamp(14px, 1.1vw, 16px);
  letter-spacing: -0.025em;
  line-height: 2.05;
}

.about-greeting__copy p {
  margin: 0;
}

.about-greeting__copy p + p {
  margin-top: 26px;
}

.about-greeting__thanks {
  margin: 31px 0 0;
  color: #737a75;
  font-size: 16px;
}

.about-greeting__signature {
  margin: 15px 0 0;
  color: #303531;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.about-greeting__signature span {
  margin-right: 5px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

@media (max-width: 1100px) {
  .site-header {
    height: 88px;
  }

  html {
    scroll-padding-top: 88px;
  }

  .site-logo,
  .site-logo img {
    width: 158px;
  }

  .site-logo {
    height: 74px;
  }

  .site-nav {
    gap: 26px;
  }

  .site-nav__links {
    gap: 26px;
  }

  .hero {
    min-height: 650px;
    background-image: linear-gradient(90deg, rgba(10, 18, 24, 0.84) 0%, rgba(10, 18, 24, 0.63) 52%, rgba(10, 18, 24, 0.1) 92%), var(--haru-hero-image);
  }

  .hero__content {
    width: 69%;
  }

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

  .product-card {
    min-height: 0;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-panel {
    max-width: 720px;
  }

  .contact-grid {
    gap: 58px;
  }
}

@media (max-width: 780px) {
  :root {
    --haru-side: 22px;
  }

  .site-header {
    height: 78px;
  }

  html {
    scroll-padding-top: 78px;
  }

  .site-logo,
  .site-logo img {
    width: 138px;
  }

  .site-logo {
    height: 68px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 78px;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 28px;
    padding: 44px var(--haru-side);
    background: rgba(237, 237, 237, 0.99);
    opacity: 0;
    transform: translateY(-10px);
    transition: visibility 180ms ease, opacity 180ms ease, transform 180ms ease;
  }

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

  .site-nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__dropdown {
    position: static;
    visibility: visible;
    min-width: 0;
    padding-block: 0;
    padding-right: 0;
    padding-left: 18px;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
  }

  .site-nav__dropdown a {
    min-height: 42px;
    padding: 6px 0;
    color: var(--haru-muted);
    font-size: 15px;
  }

  .site-nav__link {
    min-height: 66px;
    font-size: 22px;
    border-bottom: 1px solid rgba(33, 39, 28, 0.13);
  }

  .site-nav__link::after {
    display: none;
  }

  .product-card {
    flex-basis: 100%;
  }

  .hero {
    min-height: 700px;
    background-image: linear-gradient(180deg, rgba(10, 18, 24, 0.72) 0%, rgba(10, 18, 24, 0.86) 75%, rgba(10, 18, 24, 0.93) 100%), var(--haru-hero-image);
    background-position: 62% center;
  }

  .hero__inner {
    align-items: flex-end;
  }

  .hero__content {
    width: 100%;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading__title br {
    display: none;
  }

  .about-grid {
    gap: 48px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .form-field--full,
  .form-consent,
  .form-notice {
    grid-column: auto;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-greeting {
    padding-top: 58px;
    padding-bottom: 110px;
  }

  .about-greeting__line {
    height: 32px;
    margin-top: 18px;
    margin-bottom: 16px;
  }

  .about-greeting__title br {
    display: block;
  }

  .about-greeting__visual {
    width: calc(100% + (var(--haru-side) * 2));
    height: clamp(220px, 62vw, 320px);
    margin-left: calc(var(--haru-side) * -1);
  }

  .about-greeting__copy br {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(36px, 10vw, 46px);
  }

  .hero__title span:first-child {
    font-size: 0.76em;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button--blue {
    width: 100%;
  }

  .button--line {
    align-self: flex-start;
  }

  .product-card {
    padding: 30px 0 34px;
  }

  .about-panel {
    padding: 36px 26px;
  }

  .about-greeting__lead {
    font-size: 19px;
  }

  .about-greeting__title {
    font-size: 27px;
  }

  .about-greeting__mobile-break {
    display: block;
  }

  .about-greeting__copy {
    font-size: 14px;
    line-height: 1.95;
    text-align: left;
    word-break: normal;
  }

  .about-greeting__copy p + p {
    margin-top: 22px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Products catalog: reference-inspired toolbar and compact product cards. */
.products-header__title {
  flex: 0 0 auto;
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: clamp(22px, 1.8vw, 29px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
}

.site-header__search {
  position: relative;
  width: min(32vw, 340px);
  flex: 0 1 340px;
  margin-left: auto;
}

.site-header__search input {
  width: 100%;
  height: 48px;
  padding: 0 58px 0 22px;
  color: var(--haru-text);
  background: var(--haru-white);
  border: 1px solid #cfd5d1;
  border-radius: 999px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header__search input::placeholder {
  color: #a0a7a2;
}

.site-header__search input:focus {
  border-color: var(--haru-blue-deep);
  box-shadow: 0 0 0 4px rgba(var(--haru-accent-rgb), 0.1);
}

.site-header__search input::-webkit-search-cancel-button {
  margin-right: 4px;
}

.site-header__search button {
  position: absolute;
  top: 5px;
  right: 5px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  color: var(--haru-white);
  background: var(--haru-blue-deep);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.site-header__search button:hover,
.site-header__search button:focus-visible {
  background: var(--haru-accent-hover);
  transform: scale(1.04);
}

.site-header__search svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.products-header__contact {
  display: inline-flex;
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--haru-ink-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.products-header__contact svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.products-page {
  min-height: calc(100svh - 96px);
  padding: clamp(42px, 4vw, 64px) 0 clamp(86px, 8vw, 126px);
  background: var(--haru-white);
}

.products-page__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
}

.products-page__eyebrow {
  margin: 0 0 10px;
  color: var(--haru-blue-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.products-page__intro h1 {
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.products-page__intro > p {
  margin: 0 0 4px;
  color: var(--haru-muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: right;
}

.products-breadcrumb {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: clamp(34px, 3.5vw, 54px);
  padding: 17px 0;
  color: #8b928e;
  border-top: 1px solid var(--haru-line);
  border-bottom: 1px solid var(--haru-line);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.products-breadcrumb a {
  transition: color 180ms ease;
}

.products-breadcrumb a:hover,
.products-breadcrumb a:focus-visible,
.products-breadcrumb strong {
  color: var(--haru-ink-deep);
}

.products-search-summary {
  margin: 34px 0 14px;
  color: var(--haru-blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.products-catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.catalog-card {
  min-width: 0;
  padding: 24px;
  background: #f1f3f2;
  border: 1px solid transparent;
  border-radius: 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  scroll-margin-top: 122px;
}

.catalog-card:hover {
  border-color: #d8ddda;
  box-shadow: 0 18px 42px rgba(20, 27, 32, 0.07);
  transform: translateY(-3px);
}

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

.catalog-card__title {
  margin: 0 0 15px;
  overflow: hidden;
  color: #171b18;
  font-size: clamp(19px, 1.45vw, 23px);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-card__body {
  display: grid;
  grid-template-columns: minmax(126px, 0.86fr) minmax(0, 1.14fr);
  gap: 22px;
  align-items: stretch;
}

.catalog-card__visual {
  min-height: 170px;
  margin: 0;
  overflow: hidden;
  background: var(--haru-white);
  border: 1px solid #e0e4e1;
  border-radius: 9px;
}

.catalog-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.catalog-card:hover .catalog-card__visual img {
  transform: scale(1.03);
}

.catalog-card__content {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.catalog-card__content p {
  display: -webkit-box;
  margin: 2px 0 20px;
  overflow: hidden;
  color: #5e6561;
  font-size: 14px;
  line-height: 1.72;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.catalog-card__content a {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  color: var(--haru-blue-deep);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.catalog-card__content a span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-card__content a span:last-child {
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 500;
}

.products-empty {
  padding: 90px 24px;
  background: #f1f3f2;
  border-radius: 14px;
  text-align: center;
}

.products-empty[hidden] {
  display: none;
}

.products-empty p {
  margin: 0 0 8px;
  color: var(--haru-ink-deep);
  font-size: 22px;
  font-weight: 750;
}

.products-empty span {
  color: var(--haru-muted);
  font-size: 14px;
}

@media (min-width: 901px) {
  .site-header--products .site-header__inner {
    gap: clamp(26px, 3vw, 54px);
    justify-content: flex-start;
  }

  .site-header--products .site-logo--mobile,
  .site-header--products .menu-toggle,
  .site-header--products .site-nav {
    display: none;
  }
}

@media (max-width: 1500px) {
  .products-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) and (min-width: 901px) {
  .products-header__contact span {
    display: none;
  }

  .site-header__search input {
    padding-left: 22px;
    font-size: 14px;
  }

  .products-page__intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .products-page__intro > p {
    text-align: left;
  }

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

@media (max-width: 900px) {
  .products-header__title,
  .products-header__contact {
    display: none;
  }

  .site-header--products .site-nav {
    display: flex;
  }

  .products-page {
    min-height: 70vh;
  }
}

@media (max-width: 780px) {
  .products-page {
    padding-top: 38px;
    padding-bottom: 84px;
  }

  .products-page__intro {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .products-page__intro > p {
    font-size: 14px;
    text-align: left;
  }

  .products-breadcrumb {
    margin-top: 30px;
  }

  .products-search-summary {
    margin-top: 26px;
  }

  .products-catalog {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .catalog-card {
    padding: 22px;
    scroll-margin-top: 96px;
  }
}

@media (max-width: 480px) {
  .products-page__intro > p br {
    display: none;
  }

  .catalog-card__title {
    white-space: normal;
  }

  .catalog-card__body {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .catalog-card__visual {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .catalog-card__content p {
    -webkit-line-clamp: unset;
  }
}

/* General-purpose tungsten electrode catalog. */
.tungsten-catalog-page {
  min-height: calc(100svh - 96px);
  padding: 0 0 clamp(86px, 8vw, 126px);
  background: var(--haru-white);
}

.tungsten-catalog-page__intro {
  display: grid;
  grid-template-columns: max-content minmax(0, 560px);
  gap: clamp(28px, 3vw, 52px);
  align-items: end;
  justify-content: start;
  margin-bottom: 26px;
  padding: clamp(54px, 6vw, 88px) 0 clamp(48px, 5vw, 72px);
  border-bottom: 1px solid var(--haru-line);
}

.tungsten-catalog-page__intro h1 {
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: clamp(38px, 4.4vw, 66px);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.tungsten-catalog-page__intro > p {
  margin: 0 0 7px;
  color: var(--haru-muted);
  font-size: 15px;
  line-height: 1.9;
}

.tungsten-catalog-page__count {
  margin: 0 0 16px;
  color: var(--haru-blue-deep);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.tungsten-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.tungsten-product-tile {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 390px;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  color: inherit;
  text-align: left;
  background: var(--haru-blue-deep);
  border: 1px solid #dce2de;
  border-radius: 14px;
  cursor: pointer;
  transition: border-color 260ms ease, box-shadow 260ms ease;
}

.tungsten-product-tile::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  padding: 1px;
  background: linear-gradient(135deg, rgba(var(--haru-accent-rgb), 0.92) 0%, rgba(var(--haru-accent-rgb), 0.48) 42%, rgba(var(--haru-accent-rgb), 0.14) 72%, transparent 100%);
  border-radius: inherit;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.tungsten-product-tile:hover,
.tungsten-product-tile:focus-visible {
  border-color: transparent;
  box-shadow: none;
  outline: none;
}

.tungsten-product-tile:hover::after,
.tungsten-product-tile:focus-visible::after {
  opacity: 1;
}

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

/* Product-category placeholders retain the catalog rhythm until product data is added. */
.product-placeholder-card {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background: #f2f4f3;
  border: 1px solid #dce2de;
  border-radius: 14px;
}

.product-placeholder-card__visual {
  height: 245px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(246, 248, 247, 0.72)),
    #fafbfa;
  border-bottom: 1px solid #e5e9e6;
}

.product-placeholder-card__content {
  display: flex;
  min-height: 144px;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
}

.product-placeholder-card__content span {
  display: block;
  background: #e3e7e4;
  border-radius: 999px;
}

.product-placeholder-card__eyebrow {
  width: 62px;
  height: 7px;
}

.product-placeholder-card__title {
  width: 42%;
  height: 14px;
}

.product-placeholder-card__detail {
  width: 68%;
  height: 8px;
}

.tungsten-product-tile__visual {
  position: relative;
  display: grid;
  width: 100%;
  height: 245px;
  flex: 0 0 auto;
  margin: 0;
  overflow: hidden;
  place-items: center;
  padding: 34px;
  background: #fafbfa;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tungsten-product-tile__visual img {
  width: 100%;
  height: 176px;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(20, 27, 32, 0.04));
  transition: filter 300ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tungsten-product-tile__visual--empty {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(246, 248, 247, 0.82)),
    #fafbfa;
}

.tungsten-product-tile:hover .tungsten-product-tile__visual img,
.tungsten-product-tile:focus-visible .tungsten-product-tile__visual img {
  filter: drop-shadow(0 16px 20px rgba(20, 27, 32, 0.1));
  transform: scale(1.025);
}

.tungsten-product-tile__content {
  position: relative;
  flex: 1 1 auto;
  padding: 24px 52px 26px 24px;
  background: #f2f4f3;
  transition: background 260ms ease;
}

.tungsten-product-tile:hover .tungsten-product-tile__content,
.tungsten-product-tile:focus-visible .tungsten-product-tile__content {
  background: #edf1ef;
}

.tungsten-product-tile__content p {
  margin: 0 0 3px;
  color: var(--haru-blue-deep);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.tungsten-product-tile__content h2 {
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: 24px;
  font-weight: 750;
  letter-spacing: -0.05em;
  line-height: 1.35;
}

.tungsten-product-tile__application {
  display: block;
  margin-top: 10px;
  color: var(--haru-muted);
  font-size: 12px;
  line-height: 1.55;
}

.tungsten-product-tile__arrow {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--haru-blue-deep);
  border: 1px solid rgba(var(--haru-accent-rgb), 0.28);
  border-radius: 50%;
  transition: color 220ms ease, background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.tungsten-product-tile__arrow::before {
  width: 15px;
  height: 15px;
  background: currentColor;
  content: "";
  -webkit-mask: url("assets/images/icons/magnifying-glass-search.svg") center / contain no-repeat;
  mask: url("assets/images/icons/magnifying-glass-search.svg") center / contain no-repeat;
}

.tungsten-product-tile:hover .tungsten-product-tile__arrow,
.tungsten-product-tile:focus-visible .tungsten-product-tile__arrow {
  color: var(--haru-white);
  background: var(--haru-blue-deep);
  border-color: var(--haru-blue-deep);
  transform: scale(1.06);
}

.tungsten-product-modal {
  width: min(calc(100vw - 48px), 1120px);
  max-width: none;
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 0;
  overflow: visible;
  background: transparent;
  border: 0;
}

.tungsten-product-modal::backdrop {
  background: rgba(8, 14, 18, 0.72);
  backdrop-filter: blur(4px);
}

.tungsten-product-modal__frame {
  position: relative;
  max-height: calc(100dvh - 48px);
  overflow: auto;
  background: var(--haru-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
}

.tungsten-product-modal__close {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--haru-white);
  background: var(--haru-ink-deep);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.tungsten-product-modal__close span {
  position: absolute;
  top: 21px;
  left: 12px;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.tungsten-product-modal__close span:first-child {
  transform: rotate(45deg);
}

.tungsten-product-modal__close span:last-child {
  transform: rotate(-45deg);
}

.tungsten-product-modal .tungsten-product-card {
  border: 0;
  border-radius: 0;
}

.tungsten-product-card {
  display: grid;
  grid-template-columns: minmax(310px, 0.82fr) minmax(0, 1.18fr);
  min-height: 420px;
  overflow: hidden;
  background: #f1f3f2;
  border: 1px solid #e4e8e5;
  border-radius: 16px;
  scroll-margin-top: 118px;
}

.tungsten-product-card__visual {
  position: relative;
  display: grid;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  place-items: center;
  padding: clamp(30px, 4vw, 58px);
  background:
    linear-gradient(rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.84)),
    linear-gradient(135deg, #e9eeeb, #ffffff);
  border-right: 1px solid #dfe4e1;
}

.tungsten-product-card__visual::after {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--haru-accent-rgb), 0.3), transparent);
  content: "";
}

.tungsten-product-card__visual--empty {
  background:
    linear-gradient(rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.86)),
    linear-gradient(135deg, #e9eeeb, #ffffff);
}

.tungsten-product-card__visual img {
  width: 100%;
  height: 300px;
  object-fit: contain;
}

.tungsten-product-card__content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 4.5vw, 68px);
}

.tungsten-product-card__header {
  display: flex;
  gap: 28px;
  align-items: end;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid #d9dedb;
}

.tungsten-product-card__header p {
  margin: 0 0 4px;
  color: var(--haru-blue-deep);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.tungsten-product-card__header h2 {
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1.2;
}

.tungsten-product-card__header > span {
  max-width: 280px;
  color: var(--haru-muted);
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
}

.tungsten-product-card__description {
  margin: 26px 0 0;
  color: #555d58;
  font-size: 15px;
  line-height: 1.85;
}

.tungsten-product-card__specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
}

.tungsten-product-card__specs div {
  min-width: 0;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #dfe4e1;
  border-radius: 9px;
}

.tungsten-product-card__specs dt {
  margin: 0 0 5px;
  color: #909893;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.tungsten-product-card__specs dd {
  margin: 0;
  color: var(--haru-ink-deep);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.55;
}

.tungsten-product-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.tungsten-product-card__features li {
  padding: 7px 11px;
  color: var(--haru-accent);
  background: rgba(var(--haru-accent-rgb), 0.1);
  border: 1px solid rgba(var(--haru-accent-rgb), 0.18);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.equipment-spec-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid #dfe4e1;
  border-radius: 9px;
}

.equipment-spec-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.55;
}

.equipment-spec-table th,
.equipment-spec-table td {
  padding: 13px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid #dfe4e1;
}

.equipment-spec-table th {
  color: #818a84;
  background: #e8ece9;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.equipment-spec-table td {
  color: var(--haru-ink-deep);
  font-weight: 650;
}

.equipment-spec-table tbody tr:last-child td {
  border-bottom: 0;
}

.tungsten-catalog-contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 110px);
  margin-top: clamp(64px, 7vw, 104px);
  padding: clamp(38px, 5vw, 70px);
  color: var(--haru-white);
  background: var(--haru-ink-deep);
  border-radius: 16px;
}

.tungsten-catalog-contact > div:first-child p {
  margin: 0 0 10px;
  color: var(--haru-blue);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.tungsten-catalog-contact h2 {
  margin: 0;
  color: var(--haru-white);
  font-size: clamp(27px, 3vw, 42px);
  font-weight: 720;
  letter-spacing: -0.055em;
  line-height: 1.3;
}

.tungsten-catalog-contact > div:last-child > p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.85;
}

.tungsten-catalog-contact .button--ink {
  color: var(--haru-white);
  background: var(--haru-accent);
}

.tungsten-catalog-contact .button--ink:hover,
.tungsten-catalog-contact .button--ink:focus-visible {
  color: var(--haru-white);
  background: var(--haru-accent-hover);
}

@media (max-width: 1120px) {
  .tungsten-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tungsten-product-card {
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  }

  .tungsten-product-card__content {
    padding: 36px;
  }

  .tungsten-product-card__header {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }

  .tungsten-product-card__header > span {
    max-width: none;
    text-align: left;
  }

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

@media (max-width: 780px) {
  .site-header__search {
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
    margin-left: 14px;
  }

  .site-header__search input {
    height: 42px;
    padding: 0 46px 0 15px;
    font-size: 13px;
  }

  .site-header__search button {
    top: 4px;
    right: 4px;
    width: 34px;
    height: 34px;
  }

  .site-header__search svg {
    width: 19px;
    height: 19px;
  }

  .tungsten-catalog-page {
    padding-bottom: 84px;
  }

  .tungsten-catalog-page__intro {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 44px;
  }

  .tungsten-catalog-page__intro > p br {
    display: none;
  }

  .tungsten-product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tungsten-product-tile {
    min-height: 0;
  }

  .tungsten-product-tile__visual {
    height: 230px;
  }

  .tungsten-product-card {
    grid-template-columns: 1fr;
    min-height: 0;
    scroll-margin-top: 92px;
  }

  .tungsten-product-card__visual {
    min-height: 340px;
    border-right: 0;
    border-bottom: 1px solid #dfe4e1;
  }

  .tungsten-product-card__visual img {
    height: 250px;
  }

  .tungsten-product-card__content {
    padding: 30px 24px 34px;
  }

  .tungsten-catalog-contact {
    grid-template-columns: 1fr;
  }

  .tungsten-product-modal {
    width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
  }

  .tungsten-product-modal__frame {
    max-height: calc(100dvh - 24px);
  }
}

@media (max-width: 480px) {
  .site-logo,
  .site-logo img {
    width: 108px;
  }

  .site-header__search {
    margin-left: 8px;
  }

  .tungsten-product-card__visual {
    min-height: 290px;
    padding: 42px 22px 28px;
  }

  .tungsten-product-card__visual img {
    height: 215px;
  }

  .tungsten-product-card__specs {
    gap: 10px;
  }

  .tungsten-catalog-contact {
    padding: 32px 24px;
  }

  .tungsten-product-modal {
    width: 100vw;
    height: 100dvh;
    max-height: none;
  }

  .tungsten-product-modal__frame {
    width: 100%;
    height: 100%;
    max-height: none;
    border: 0;
    border-radius: 0;
  }

  .tungsten-product-modal .tungsten-product-card {
    min-height: 100%;
  }
}

/* Split-screen shell: the HARU panel stays still while the content stage scrolls. */
@media (min-width: 901px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .site-shell {
    display: grid;
    grid-template-columns: clamp(276px, 20.5vw, 360px) minmax(0, 1fr);
    width: 100%;
    height: calc(100svh - var(--haru-admin-bar-height));
    overflow: hidden;
  }

  .site-stage {
    min-width: 0;
    height: calc(100svh - var(--haru-admin-bar-height));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    scrollbar-color: var(--haru-blue-deep) #e8ecea;
    scrollbar-width: thin;
  }

  .site-stage::-webkit-scrollbar {
    width: 8px;
  }

  .site-stage::-webkit-scrollbar-track {
    background: #e8ecea;
  }

  .site-stage::-webkit-scrollbar-thumb {
    background: var(--haru-blue-deep);
  }

  .site-header__inner {
    justify-content: flex-start;
  }

  .hero {
    height: calc(100svh - 96px - var(--haru-admin-bar-height));
    min-height: 650px;
  }

  .hero__inner {
    height: 100%;
    min-height: inherit;
  }
}

.site-sidebar {
  position: relative;
  z-index: 110;
  display: flex;
  min-height: 0;
  flex-direction: column;
  padding: clamp(28px, 3.2vw, 48px) clamp(22px, 2.2vw, 36px) 28px;
  overflow: hidden;
  color: var(--haru-white);
  background:
    radial-gradient(circle at 100% 0, rgba(var(--haru-accent-rgb), 0.13), transparent 32%),
    var(--haru-ink-deep);
  border-right: 1px solid rgba(var(--haru-accent-rgb), 0.18);
}

.site-sidebar::after {
  position: absolute;
  right: -95px;
  bottom: -135px;
  width: 260px;
  aspect-ratio: 1;
  border: 1px solid rgba(var(--haru-accent-rgb), 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(var(--haru-accent-rgb), 0.025), 0 0 0 76px rgba(var(--haru-accent-rgb), 0.018);
  content: "";
  pointer-events: none;
}

.site-sidebar__logo {
  display: flex;
  width: min(100%, 212px);
  height: 82px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  background: transparent;
}

.site-sidebar__logo img {
  width: 172px;
  height: auto;
}

.site-sidebar__visual {
  position: relative;
  height: clamp(145px, 17vh, 205px);
  flex: 0 0 auto;
  margin-top: clamp(24px, 3.2vh, 38px);
  overflow: hidden;
  background: #0c1216;
}

.site-sidebar__visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 24, 0.06), rgba(10, 18, 24, 0.76));
  content: "";
}

.site-sidebar__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.04);
}

.site-sidebar__visual span {
  position: absolute;
  z-index: 1;
  bottom: 17px;
  left: 18px;
  color: var(--haru-white);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.17em;
  line-height: 1.5;
}

.site-sidebar__categories {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 3.2vh, 38px);
  padding: 16px 15px 10px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.site-sidebar__categories p {
  margin: 0 0 8px;
  color: var(--haru-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.site-sidebar__categories a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(42px, 5.5vh, 54px);
  margin-inline: -15px;
  padding: 8px 15px;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 600;
  transition: color 220ms ease;
}

.site-sidebar__categories a::before {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 3px;
  background: var(--haru-blue);
  box-shadow: 0 0 16px rgba(var(--haru-accent-rgb), 0.8);
  content: "";
  opacity: 0;
  transition: opacity 220ms ease;
}

.site-sidebar__categories a:hover,
.site-sidebar__categories a:focus-visible {
  color: var(--haru-white);
  background: transparent;
  box-shadow: none;
}

.site-sidebar__categories a:hover::before,
.site-sidebar__categories a:focus-visible::before,
.site-sidebar__categories a[aria-current="page"]::before {
  opacity: 1;
}

.site-sidebar__categories a[aria-current="page"] {
  padding: 8px 34px 8px 15px;
  color: var(--haru-white);
  background: linear-gradient(90deg, rgba(var(--haru-accent-rgb), 0.24), rgba(var(--haru-accent-rgb), 0.04));
  font-weight: 750;
}

.site-sidebar__categories a[aria-current="page"]::after {
  position: absolute;
  top: calc(50% - 8.5px);
  right: 15px;
  color: var(--haru-blue);
  font-size: 17px;
  font-weight: 400;
  line-height: 1;
  content: "→";
}

.site-sidebar__note {
  position: relative;
  z-index: 1;
  margin: auto 0 0;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-stage {
  background: var(--haru-frost);
}

.site-header {
  height: 96px;
  background: rgba(255, 255, 255, 0.95);
}

.site-logo--mobile {
  display: none;
}

.site-nav__link {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

#about,
#products,
#news,
#blog,
#contact,
#wolfram-tungsten-electrode,
#swagelok-tungsten-electrode,
#ami-polysoude-tungsten-electrode,
#accessories {
  scroll-margin-top: 96px;
}

.news-section {
  padding-top: clamp(44px, 5vw, 76px);
  padding-bottom: clamp(44px, 5vw, 76px);
  color: var(--haru-text);
  background: #f1f3f2;
}

.news-section__heading {
  margin-bottom: clamp(38px, 4.5vw, 64px);
  text-align: center;
}

.news-section__title {
  margin: 0;
  color: var(--haru-ink);
  font-size: clamp(38px, 4.5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.news-section__title span {
  color: var(--haru-blue-deep);
}

.news-list {
  padding: 0 clamp(24px, 4vw, 66px);
  background: var(--haru-white);
  border-radius: 26px;
  box-shadow: 0 20px 60px rgba(20, 27, 32, 0.045);
}

.news-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) auto;
  gap: clamp(18px, 2.5vw, 36px);
  align-items: center;
  min-height: 104px;
  padding: 22px 10px;
  border-bottom: 1px solid var(--haru-line);
  transition: color 180ms ease;
}

.news-item:last-child {
  border-bottom: 0;
}

.news-item__number {
  color: #9ba09d;
  font-size: clamp(28px, 2.6vw, 40px);
  font-weight: 500;
  letter-spacing: -0.05em;
  text-align: center;
}

.news-item h2,
.news-item h3 {
  margin: 0;
  color: var(--haru-text);
  font-size: clamp(17px, 1.45vw, 21px);
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.55;
}

.news-item__meta {
  color: #8a908c;
  font-size: 14px;
  white-space: nowrap;
  text-align: right;
}

.section-more {
  display: flex;
  justify-content: center;
  margin-top: clamp(32px, 4vw, 52px);
}

.blog-section {
  padding-top: clamp(60px, 7vw, 104px);
  padding-bottom: clamp(60px, 7vw, 104px);
  background: var(--haru-white);
}

.blog-section__heading {
  max-width: 720px;
  margin: 0 auto clamp(36px, 4.5vw, 64px);
  text-align: center;
}

.blog-section__title {
  margin: 0;
  color: var(--haru-ink);
  font-size: clamp(28px, 2.75vw, 42px);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.38;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.5vw, 36px);
}

.blog-card {
  min-width: 0;
  background: var(--haru-frost);
  border: 1px solid var(--haru-line);
}

.blog-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
}

.blog-card__visual {
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  background: var(--haru-soft);
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms ease;
}

.blog-card__link:hover .blog-card__image,
.blog-card__link:focus-visible .blog-card__image {
  transform: scale(1.025);
}

.blog-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(24px, 2.5vw, 34px);
}

.blog-card__date {
  color: var(--haru-blue-deep);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.blog-card__title {
  margin: 14px 0 0;
  color: var(--haru-ink);
  font-size: clamp(19px, 1.5vw, 23px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.45;
}

.blog-card__excerpt {
  margin: 14px 0 0;
  color: var(--haru-muted);
  font-size: 14px;
  line-height: 1.8;
}

.blog-card__more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
  color: var(--haru-ink);
  font-size: 13px;
  font-weight: 750;
}

.blog-card__more span {
  color: var(--haru-blue-deep);
  transition: transform 180ms ease;
}

.blog-card__link:hover .blog-card__more span,
.blog-card__link:focus-visible .blog-card__more span {
  transform: translateX(4px);
}

.blog-section__empty {
  margin: 0;
  padding: 40px;
  color: var(--haru-muted);
  background: var(--haru-frost);
  border: 1px solid var(--haru-line);
  text-align: center;
}

.content-archive {
  min-height: calc(100vh - 96px);
}

.content-archive__intro {
  margin-bottom: clamp(38px, 5vw, 70px);
}

.content-archive__eyebrow {
  margin: 0 0 14px;
  color: var(--haru-blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.content-archive__title {
  margin: 0;
  color: var(--haru-ink);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.content-archive__description {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--haru-muted);
  font-size: 16px;
  line-height: 1.8;
}

.content-archive--news {
  background: #f1f3f2;
}

.archive-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(38px, 5vw, 64px);
}

.archive-pagination .page-numbers {
  display: inline-flex;
  min-width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  color: var(--haru-ink);
  border: 1px solid var(--haru-line);
}

.archive-pagination .page-numbers.current,
.archive-pagination a.page-numbers:hover,
.archive-pagination a.page-numbers:focus-visible {
  color: var(--haru-white);
  background: var(--haru-blue-deep);
  border-color: var(--haru-blue-deep);
}

@media (max-width: 1120px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 901px) and (max-height: 720px) {
  .site-sidebar {
    padding-top: 22px;
    padding-bottom: 20px;
  }

  .site-sidebar__logo {
    height: 68px;
  }

  .site-sidebar__logo img {
    width: 150px;
  }

  .site-sidebar__visual {
    height: 125px;
    margin-top: 18px;
  }

  .site-sidebar__categories {
    gap: 7px;
    margin-top: 18px;
  }

  .site-sidebar__categories a {
    min-height: 44px;
  }

  .site-sidebar__note {
    padding-top: 14px;
  }
}

@media (max-width: 900px) {
  html,
  body {
    height: auto;
    overflow-x: hidden;
    overflow-y: auto;
  }

  .site-shell {
    display: block;
  }

  .site-sidebar {
    display: none;
  }

  .site-stage {
    height: auto;
    overflow: visible;
  }

  .site-logo--mobile {
    display: inline-flex;
  }

  .site-header {
    top: var(--haru-admin-bar-height);
    background: rgba(237, 237, 237, 0.97);
  }

  #about,
  #products,
  #news,
  #blog,
  #contact,
  #wolfram-tungsten-electrode,
  #swagelok-tungsten-electrode,
  #ami-polysoude-tungsten-electrode,
  #accessories {
    scroll-margin-top: 88px;
  }
}

@media (max-width: 780px) {
  .site-nav {
    top: calc(78px + var(--haru-admin-bar-height));
  }

  .news-list {
    padding: 0 20px;
    border-radius: 18px;
  }

  .news-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    min-height: 0;
    padding: 22px 0;
  }

  .news-item h3 {
    font-size: 17px;
    line-height: 1.55;
  }

  .news-item__meta {
    grid-column: 2;
    justify-self: start;
    margin-top: -6px;
    font-size: 12px;
  }

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

  #about,
  #products,
  #news,
  #blog,
  #contact,
  #wolfram-tungsten-electrode,
  #swagelok-tungsten-electrode,
  #ami-polysoude-tungsten-electrode,
  #accessories {
    scroll-margin-top: 78px;
  }
}

/* Keep the four primary homepage section titles on one restrained type system. */
.about-greeting__title,
.section-heading--products .section-heading__title,
.news-section__title,
.contact-intro__title {
  font-family: inherit;
  font-size: clamp(28px, 2.75vw, 42px);
  font-weight: 680;
  letter-spacing: -0.055em;
  line-height: 1.38;
}

.about-greeting__title,
.section-heading--products .section-heading__title,
.news-section__title {
  color: var(--haru-ink);
}

.news-section__title span {
  color: inherit;
}

.contact-intro__title {
  color: var(--haru-white);
}