/*
Theme Name: Kompozit Direk Teknik
Theme URI: https://kompozitdirek.net/
Author: NA-ME A.Ş.
Description: Kompozit CTP / FRP direk ürünleri için hafif ve teknik katalog teması.
Version: 1.0.5
Text Domain: kompozit-direk
*/

:root {
  --ink: #294251;
  --paper: #fffbf7;
  --paper-2: #fce9dc;
  --white: #fff;
  --blue: #f29a63;
  --blue-dark: #294251;
  --yellow: #ffd0b1;
  --line: #e7d2c5;
  --muted: #5f7482;
  --shell: min(1480px, calc(100vw - 64px));
  --sans: Arial, Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.06; letter-spacing: -.035em; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 10000; padding: 12px 18px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }

.utility-bar { background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.utility-bar__inner { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-bar__contact { display: flex; align-items: center; gap: 30px; }
.utility-bar a { color: #fff; text-decoration: none; }
.utility-bar a:hover { color: var(--yellow); }

.site-header { position: relative; z-index: 100; background: rgba(255, 251, 247, .97); border-bottom: 1px solid var(--ink); }
.site-header__inner { min-height: 112px; display: grid; grid-template-columns: 310px 1fr; align-items: stretch; }
.wordmark { display: flex; align-items: center; gap: 20px; padding-right: 32px; border-right: 1px solid var(--ink); color: var(--ink); text-decoration: none; }
.wordmark__symbol { width: 37px; height: 54px; display: flex; align-items: flex-end; justify-content: space-between; }
.wordmark__symbol i { display: block; width: 7px; background: var(--blue); }
.wordmark__symbol i:nth-child(1) { height: 34px; }
.wordmark__symbol i:nth-child(2) { height: 45px; }
.wordmark__symbol i:nth-child(3) { height: 54px; }
.wordmark strong { display: block; font-size: 24px; line-height: .88; letter-spacing: -.055em; }
.wordmark small { display: block; margin-top: 10px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.site-navigation { display: flex; align-items: stretch; justify-content: flex-end; }
.site-navigation ul { display: flex; align-items: stretch; justify-content: flex-end; gap: 0; margin: 0; padding: 0; list-style: none; }
.site-navigation li { display: flex; }
.site-navigation a { position: relative; display: flex; align-items: center; padding: 0 20px; color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; }
.site-navigation a::after { content: ''; position: absolute; left: 20px; right: 20px; bottom: 28px; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.site-navigation a:hover::after, .site-navigation .current-menu-item a::after { transform: scaleX(1); }
.site-navigation .nav-contact { margin: 28px 0 28px 14px; padding-inline: 23px; background: var(--blue); color: var(--ink); }
.site-navigation .nav-contact::after { display: none; }
.site-navigation .nav-contact:hover { background: var(--blue-dark); color: #fff; }
.menu-toggle { display: none; }

.eyebrow, .section-number { margin-bottom: 34px; color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { display: inline-grid; width: 31px; height: 31px; margin-right: 12px; place-items: center; background: var(--yellow); color: var(--ink); }
.hero { overflow: hidden; min-height: 700px; border-bottom: 1px solid var(--ink); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(430px, 5fr); }
.hero__copy { position: relative; z-index: 2; padding: 88px 7vw 66px 0; }
.hero h1 { margin: 0 0 34px; font-size: clamp(74px, 8.6vw, 144px); font-weight: 900; line-height: .75; letter-spacing: -.085em; text-transform: uppercase; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero__lead { max-width: 720px; margin-bottom: 40px; font-size: clamp(19px, 1.55vw, 25px); line-height: 1.45; }
.hero__actions { display: flex; align-items: center; gap: 30px; margin-bottom: 70px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 13px 24px; border: 1px solid var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .02em; text-decoration: none; }
.button--primary { border-color: var(--blue); background: var(--blue); color: var(--ink); }
.button--primary:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.button--outline:hover { background: var(--ink); color: #fff; }
.button--yellow { border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.button--yellow:hover { border-color: #fff; background: #fff; }
.text-link { display: inline-flex; gap: 14px; align-items: center; font-size: 14px; font-weight: 800; text-decoration: none; }
.text-link span { color: var(--blue); font-size: 23px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }
.text-link--light { color: var(--ink); }
.text-link--light span { color: var(--ink); }
.hero__facts { display: grid; max-width: 720px; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--ink); }
.hero__facts div { padding: 22px 22px 0 0; }
.hero__facts div + div { padding-left: 22px; border-left: 1px solid var(--ink); }
.hero__facts dt { font-size: clamp(27px, 3vw, 45px); font-weight: 900; letter-spacing: -.06em; line-height: 1; }
.hero__facts dd { max-width: 135px; margin: 8px 0 0; color: var(--muted); font-size: 11px; font-weight: 700; line-height: 1.35; text-transform: uppercase; }
.hero__visual { position: relative; min-height: 700px; padding: 76px 42px 62px; background: var(--blue); }
.hero__visual::before { content: ''; position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(255,255,255,.9) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.9) 1px, transparent 1px); background-size: 48px 48px; }
.hero__visual img { position: relative; z-index: 1; width: 100%; height: 450px; object-fit: cover; filter: saturate(.8) contrast(1.05); box-shadow: -18px 18px 0 var(--yellow); }
.hero__index { position: absolute; z-index: 2; top: 27px; right: 30px; color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.hero__caption { position: relative; z-index: 1; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-top: 42px; color: var(--ink); }
.hero__caption b { max-width: 210px; font-size: 14px; line-height: 1.2; letter-spacing: .03em; }
.hero__caption span { font-size: 12px; opacity: .78; }

.section-rule { border-bottom: 1px solid var(--ink); }
.statement { padding: 100px 0; }
.statement__grid { display: grid; grid-template-columns: 2fr 5fr 3fr; gap: clamp(30px, 5vw, 90px); align-items: start; }
.statement h2 { max-width: 760px; margin: 0; font-size: clamp(39px, 4.5vw, 70px); }
.statement__text { padding-left: 32px; border-left: 1px solid var(--ink); }
.statement__text p { margin-bottom: 28px; color: #294251; }

.spec-block { padding: 0; background: var(--white); }
.spec-block__grid { display: grid; grid-template-columns: 1.15fr .85fr; width: 100%; max-width: none; }
.spec-block__dark { padding: 90px max(5vw, calc((100vw - 1480px) / 2)) 90px max(5vw, calc((100vw - 1480px) / 2)); background: var(--ink); color: #fff; }
.spec-block__dark .section-number { color: #c4d4dd; }
.spec-block__dark > h2 { max-width: 700px; margin-bottom: 55px; font-size: clamp(41px, 4.2vw, 66px); }
.spec-list { border-top: 1px solid #506b7d; }
.spec-list > div { display: grid; grid-template-columns: 50px minmax(170px, .65fr) 1.35fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid #506b7d; align-items: start; }
.spec-list span { color: var(--yellow); font-size: 11px; font-weight: 800; }
.spec-list h3 { margin: 0; font-size: 21px; }
.spec-list p { margin: 0; color: #d9e3e8; font-size: 15px; }
.spec-block__image { position: relative; min-height: 800px; margin: 0; overflow: hidden; background: var(--blue); }
.spec-block__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.15) contrast(1.08); }
.spec-block__image figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 38px; background: var(--yellow); color: var(--ink); }
.spec-block__image figcaption span, .spec-block__image figcaption strong { display: block; }
.spec-block__image figcaption span { margin-bottom: 5px; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.spec-block__image figcaption strong { font-size: 21px; }

.product-band { padding: 105px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 62px; }
.section-head h2 { margin: 0; font-size: clamp(41px, 5vw, 76px); }
.section-head .section-number { margin-bottom: 28px; }
.pole-scale { position: relative; display: grid; height: 420px; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 69px, rgba(41,66,81,.14) 70px); }
.pole-scale::before { content: 'YÜKSEKLİK / ÜRETİM'; position: absolute; top: 13px; right: 15px; font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.pole-scale > div { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-width: 0; padding: 0 24px 22px 42%; border-left: 1px solid var(--ink); }
.pole-scale > div:last-child { border-right: 1px solid var(--ink); }
.pole-scale i { position: absolute; left: 26%; bottom: 0; width: 12px; height: var(--h); background: linear-gradient(to right, #f7e6dc, #fff 45%, #bfd0da); clip-path: polygon(35% 0, 65% 0, 100% 100%, 0 100%); }
.pole-scale i::after { content: ''; position: absolute; left: 50%; top: -12px; width: 16px; height: 16px; border: 2px solid var(--blue); border-radius: 50%; transform: translateX(-50%); }
.pole-scale b { position: relative; z-index: 1; font-size: clamp(24px, 3vw, 43px); letter-spacing: -.06em; }
.pole-scale span { position: relative; z-index: 1; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.applications { padding: 105px 0; background: var(--blue); color: var(--ink); }
.applications .section-number { color: var(--ink); }
.application-grid { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 550px; border: 1px solid rgba(41,66,81,.55); }
.application-grid__image { margin: 0; overflow: hidden; border-right: 1px solid rgba(41,66,81,.55); }
.application-grid__image img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.15) contrast(1.06); }
.application-grid__list > div { display: grid; min-height: 110px; grid-template-columns: 70px 1fr; align-items: center; padding: 18px 35px; border-bottom: 1px solid rgba(41,66,81,.55); }
.application-grid__list > div:last-child { border-bottom: 0; }
.application-grid__list span { color: var(--ink); font-size: 11px; font-weight: 800; }
.application-grid__list h3 { margin: 0; font-size: clamp(24px, 2.5vw, 39px); font-weight: 700; }

.materials { padding: 105px 0; }
.material-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.material-story { display: grid; grid-template-columns: 44% 56%; min-height: 330px; background: var(--paper); color: var(--ink); text-decoration: none; }
.material-story img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.25); transition: filter .25s ease, transform .25s ease; }
.material-story > div { padding: 40px; }
.material-story span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.material-story h3 { margin: 44px 0 18px; font-size: clamp(28px, 3vw, 44px); }
.material-story p { margin: 0; color: var(--muted); font-size: 15px; }
.material-story:hover img { filter: none; }
.material-story:hover h3 { color: var(--blue); }
.cta-strip { padding: 70px 0; background: var(--ink); color: #fff; }
.cta-strip__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-strip span { display: block; margin-bottom: 12px; color: var(--yellow); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.cta-strip h2 { margin: 0; font-size: clamp(30px, 3.5vw, 54px); }

.page-mast { padding: 76px 0 70px; border-bottom: 1px solid var(--ink); background: var(--paper-2); }
.page-mast__grid { display: grid; grid-template-columns: 2fr 8fr; gap: 50px; align-items: start; }
.page-mast .section-number { margin: 14px 0 0; }
.page-mast h1 { max-width: 1050px; margin: 0; font-size: clamp(52px, 7vw, 106px); line-height: .88; letter-spacing: -.07em; }
.page-mast__grid > div > p { max-width: 770px; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 1.6vw, 25px); line-height: 1.45; }
.article-layout { display: grid; grid-template-columns: 2fr 8fr; gap: 50px; padding-top: 80px; padding-bottom: 110px; }
.article-layout::before { content: 'KOMPOZİT DİREK / TEKNİK DOSYA'; padding-top: 9px; border-top: 4px solid var(--blue); color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.entry-content { max-width: 1000px; min-width: 0; font-size: 18px; }
.entry-content > :first-child { margin-top: 0; }
.entry-content > p:first-child { font-size: 21px; line-height: 1.65; }
.entry-content h2 { margin: 70px 0 24px; padding-top: 24px; border-top: 1px solid var(--ink); font-size: clamp(34px, 4vw, 55px); }
.entry-content h3 { margin: 42px 0 16px; font-size: 27px; }
.entry-content p { margin-bottom: 24px; }
.entry-content ul, .entry-content ol { margin: 25px 0 35px; padding-left: 24px; }
.entry-content li { margin-bottom: 9px; }
.entry-content img { width: 100%; margin: 45px 0; border: 1px solid var(--ink); }
.entry-content blockquote { margin: 40px 0; padding: 28px 32px; border-left: 8px solid var(--yellow); background: #fff; font-size: 22px; }
.entry-content a { color: var(--blue-dark); font-weight: 700; }
.entry-content .wide { width: min(1200px, calc(100vw - 80px)); }

.technical-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 38px 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.technical-grid > div { min-height: 190px; padding: 32px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.technical-grid span { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.technical-grid h3 { margin: 42px 0 12px; font-size: 27px; }
.technical-grid p { margin: 0; color: var(--muted); font-size: 15px; }
.image-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 45px 0; background: var(--ink); border: 1px solid var(--ink); }
.image-pair figure { margin: 0; background: var(--paper); }
.image-pair img { height: 360px; margin: 0; border: 0; object-fit: cover; }
.image-pair figcaption { padding: 15px 18px; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.data-table-wrap { overflow-x: auto; margin: 35px 0; border: 1px solid var(--ink); background: #fff; }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 16px 18px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); text-align: left; vertical-align: top; }
.data-table th { background: var(--ink); color: #fff; font-size: 12px; letter-spacing: .05em; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table th:last-child, .data-table td:last-child { border-right: 0; }
.callout { margin: 42px 0; padding: 28px 32px; border: 1px solid var(--ink); border-left: 12px solid var(--yellow); background: #fff; }
.callout strong { display: block; margin-bottom: 8px; font-size: 20px; }
.contact-sheet { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 40px 0; background: var(--ink); border: 1px solid var(--ink); }
.contact-sheet > div { min-width: 0; padding: 36px; background: #fff; }
.contact-sheet span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.contact-sheet h2 { margin: 40px 0 14px; padding: 0; border: 0; font-size: clamp(23px, 2.5vw, 38px); overflow-wrap: anywhere; }
.contact-sheet p { color: var(--muted); }
.contact-sheet a { display: inline-flex; margin-top: 18px; color: var(--ink); }
.address-panel { margin-top: 1px; padding: 42px; background: var(--blue); color: var(--ink); }
.address-panel h2 { margin: 0 0 24px; padding: 0; border: 0; }
.address-panel p { margin: 0; font-size: 21px; }
.comparison-table td:first-child { font-weight: 800; }

.article-layout--table { display: block; width: min(1640px, calc(100vw - 48px)); padding-top: 50px; }
.article-layout--table::before { display: none; }
.article-layout--table .entry-content { max-width: none; }
.article-layout--table .entry-content > h2:first-child { display: none; }
.table-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-bottom: 30px; padding: 25px 28px; border: 1px solid var(--ink); background: #fff; }
.table-intro span { display: block; margin-bottom: 8px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.table-intro strong { font-size: 19px; }
.table-intro p { margin: 0; color: var(--muted); font-size: 14px; }
.responsive-table { position: relative; max-height: 78vh; overflow: auto; border: 1px solid var(--ink); background: #fff; box-shadow: 12px 12px 0 var(--yellow); scrollbar-color: var(--blue) #f7e6dc; scrollbar-width: thin; }
.responsive-table > table:empty { display: none; }
.responsive-table .tbl-style { width: 100%; min-width: 1120px; border: 0; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.tbl-style th, .tbl-style td { min-width: 110px; padding: 13px 12px; border-right: 1px solid #91a5b1; border-bottom: 1px solid #d9e2e7; text-align: center; vertical-align: middle; font-size: 13px; line-height: 1.25; }
.tbl-style th { position: sticky; top: 0; z-index: 6; height: 80px; background: var(--ink); color: #fff; font-size: 11px; letter-spacing: .035em; }
.tbl-style tr:nth-child(2) th { top: 80px; z-index: 7; height: 62px; background: var(--blue); color: var(--ink); }
.tbl-style td:first-child { position: sticky; left: 0; z-index: 3; min-width: 280px; background: #fff6ef; text-align: left; font-weight: 700; }
.tbl-style tr:nth-child(even) td { background: #fffbf7; }
.tbl-style tr:nth-child(even) td:first-child { background: #fce9dc; }
.tbl-style tr:hover td { background: #ffe1cf; }
.tbl-style tr:hover td:first-child { background: var(--yellow); }
.tbl-style sup { font-size: inherit; vertical-align: baseline; }

.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 75px 0 110px; background: var(--ink); }
.archive-grid article { min-height: 270px; padding: 35px; background: var(--paper); }
.archive-grid h2 { font-size: 31px; }
.archive-grid h2 a { text-decoration: none; }
.archive-grid p { color: var(--muted); }
.not-found { min-height: 60vh; display: grid; place-items: center; padding: 90px 0; }
.not-found span { color: var(--blue); font-size: 16px; font-weight: 800; }
.not-found h1 { max-width: 900px; margin: 20px 0 25px; font-size: clamp(52px, 8vw, 120px); }

.site-footer { background: #294251; color: #fff; }
.footer-main { display: grid; grid-template-columns: 1.3fr .6fr .8fr; gap: 7vw; padding: 78px 0; }
.footer-intro h2 { margin: 12px 0 20px; font-size: clamp(35px, 4vw, 58px); }
.footer-intro p { max-width: 580px; color: #d5e0e5; }
.footer-kicker { color: var(--yellow); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.footer-main > div > h2:not(.footer-intro h2) { margin: 0 0 23px; padding-bottom: 12px; border-bottom: 1px solid #577081; font-size: 15px; letter-spacing: .03em; }
.footer-main ul { margin: 0; padding: 0; list-style: none; }
.footer-main li { margin-bottom: 8px; }
.footer-main a { color: #fff; text-decoration: none; }
.footer-main a:hover { color: var(--yellow); }
.footer-contact address { color: #d5e0e5; font-style: normal; }
.footer-contact p { margin-top: 24px; }
.footer-bottom { border-top: 1px solid #577081; }
.footer-bottom .shell { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 25px; color: #c5d3da; font-size: 12px; }
.footer-bottom a { color: #fff; text-decoration: none; }

@media (max-width: 1200px) {
  :root { --shell: min(100% - 42px, 1120px); }
  .site-header__inner { grid-template-columns: 260px 1fr; }
  .site-navigation a { padding-inline: 11px; font-size: 12px; }
  .site-navigation a::after { left: 11px; right: 11px; }
  .wordmark { gap: 14px; padding-right: 18px; }
  .hero__grid { grid-template-columns: 1.1fr .9fr; }
  .hero__copy { padding-right: 45px; }
  .hero h1 { font-size: clamp(72px, 9vw, 110px); }
  .statement__grid { grid-template-columns: 1fr 3fr 2fr; }
  .spec-block__dark { padding-inline: 45px; }
  .material-story { display: block; }
  .material-story img { height: 250px; }
}

@media (max-width: 980px) {
  :root { --shell: calc(100% - 34px); }
  .utility-bar__inner > span { display: none; }
  .utility-bar__inner { justify-content: flex-end; }
  .site-header__inner { min-height: 90px; grid-template-columns: 1fr auto; }
  .wordmark { width: fit-content; border: 0; }
  .wordmark__symbol { height: 44px; }
  .wordmark__symbol i:nth-child(1) { height: 27px; }
  .wordmark__symbol i:nth-child(2) { height: 36px; }
  .wordmark__symbol i:nth-child(3) { height: 44px; }
  .wordmark strong { font-size: 21px; }
  .menu-toggle { display: grid; width: 52px; height: 52px; align-self: center; place-content: center; gap: 6px; border: 1px solid var(--ink); background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); }
  .site-navigation { position: absolute; top: 90px; left: 0; right: 0; display: none; height: calc(100vh - 90px); padding: 18px; background: var(--paper); border-top: 1px solid var(--ink); }
  .site-navigation.is-open { display: block; }
  .site-navigation ul { display: block; border-top: 1px solid var(--ink); }
  .site-navigation li { display: block; border-bottom: 1px solid var(--ink); }
  .site-navigation a { min-height: 68px; padding: 0 12px; font-size: 19px; }
  .site-navigation a::after { display: none; }
  .site-navigation .nav-contact { margin: 18px 0 0; padding: 0 18px; }
  .hero { min-height: 0; }
  .hero__grid { width: 100%; grid-template-columns: 1fr; }
  .hero__copy { width: var(--shell); margin-inline: auto; padding: 68px 0 58px; }
  .hero h1 { font-size: clamp(68px, 17vw, 120px); }
  .hero__visual { min-height: 590px; padding: 55px max(28px, calc((100vw - var(--shell)) / 2)); }
  .hero__visual img { height: 430px; }
  .statement__grid { grid-template-columns: 1fr; }
  .statement h2 { max-width: 850px; }
  .statement__text { max-width: 760px; padding: 0; border: 0; }
  .spec-block__grid { grid-template-columns: 1fr; }
  .spec-block__image { min-height: 650px; }
  .pole-scale > div { padding-left: 46%; padding-right: 10px; }
  .application-grid { grid-template-columns: 1fr 1fr; }
  .material-grid { grid-template-columns: 1fr; }
  .material-story { display: grid; grid-template-columns: 44% 56%; }
  .material-story img { height: 100%; }
  .page-mast__grid, .article-layout { grid-template-columns: 1fr; }
  .article-layout::before { max-width: 210px; }
  .page-mast .section-number { margin-top: 0; }
  .page-mast h1 { font-size: clamp(51px, 12vw, 88px); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  body { font-size: 16px; }
  .utility-bar__inner { min-height: 38px; justify-content: center; }
  .utility-bar__contact { width: 100%; justify-content: space-between; gap: 12px; font-size: 10px; }
  .wordmark { gap: 12px; }
  .wordmark__symbol { width: 29px; }
  .wordmark__symbol i { width: 6px; }
  .wordmark strong { font-size: 19px; }
  .wordmark small { display: none; }
  .hero__copy { padding-top: 54px; }
  .hero h1 { font-size: clamp(54px, 17vw, 68px); }
  .hero__lead { font-size: 18px; }
  .hero__actions { align-items: flex-start; flex-direction: column; margin-bottom: 45px; }
  .hero__facts { grid-template-columns: 1fr; }
  .hero__facts div, .hero__facts div + div { display: grid; grid-template-columns: 100px 1fr; align-items: end; gap: 10px; padding: 15px 0; border-left: 0; border-bottom: 1px solid var(--ink); }
  .hero__facts dd { max-width: none; margin: 0; }
  .hero__visual { min-height: 480px; padding: 42px 25px; }
  .hero__visual img { height: 330px; box-shadow: -10px 10px 0 var(--yellow); }
  .hero__caption { padding-top: 26px; }
  .hero__caption span { display: none; }
  .statement, .product-band, .applications, .materials { padding: 70px 0; }
  .statement h2, .section-head h2, .spec-block__dark > h2 { font-size: 39px; }
  .spec-block__dark { padding: 65px 22px; }
  .spec-list > div { grid-template-columns: 34px 1fr; }
  .spec-list p { grid-column: 2; }
  .spec-block__image { min-height: 520px; }
  .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 42px; }
  .pole-scale { height: auto; grid-template-columns: 1fr 1fr; background-size: 100% 52px; }
  .pole-scale > div { min-height: 300px; padding-left: 52%; border-bottom: 1px solid var(--ink); }
  .pole-scale > div:nth-child(2n) { border-right: 1px solid var(--ink); }
  .application-grid { grid-template-columns: 1fr; }
  .application-grid__image { height: 390px; border-right: 0; border-bottom: 1px solid rgba(41,66,81,.55); }
  .application-grid__list > div { min-height: 90px; grid-template-columns: 45px 1fr; padding: 15px 20px; }
  .material-story { display: block; }
  .material-story img { height: 230px; }
  .material-story > div { padding: 27px; }
  .material-story h3 { margin-top: 25px; }
  .cta-strip__inner { align-items: flex-start; flex-direction: column; }
  .page-mast { padding: 55px 0 52px; }
  .page-mast h1 { font-size: clamp(46px, 15vw, 70px); overflow-wrap: anywhere; }
  .article-layout { gap: 34px; padding-top: 55px; padding-bottom: 75px; }
  .entry-content { font-size: 16px; }
  .entry-content > p:first-child { font-size: 18px; }
  .entry-content h2 { margin-top: 55px; font-size: 34px; }
  .entry-content .wide { width: 100%; }
  .technical-grid, .image-pair, .contact-sheet, .table-intro { grid-template-columns: 1fr; }
  .image-pair img { height: 280px; }
  .contact-sheet > div { padding: 27px; }
  .contact-sheet h2 { margin-top: 25px; font-size: 23px; }
  .address-panel { padding: 28px; }
  .article-layout--table { width: calc(100vw - 20px); padding-top: 25px; }
  .table-intro { gap: 15px; padding: 20px; }
  .responsive-table { max-height: 72vh; box-shadow: 7px 7px 0 var(--yellow); }
  .responsive-table .tbl-style { min-width: 980px; }
  .tbl-style td:first-child { min-width: 230px; }
  .archive-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 45px; padding: 60px 0; }
  .footer-intro { grid-column: auto; }
  .footer-bottom .shell { min-height: 90px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}