:root {
      --ink: #12202b;
      --muted: #60707a;
      --paper: #f4f7f5;
      --white: #ffffff;
      --line: #d8e2df;
      --teal: #0d6b68;
      --teal-dark: #084d4c;
      --orange: #ed6a3b;
      --orange-dark: #c9522c;
      --lime: #d8e842;
      --shadow: 0 20px 55px rgba(21, 47, 52, .12);
      --radius: 8px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "DM Sans", Arial, sans-serif;
      line-height: 1.55;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, select, textarea { font: inherit; }
    .container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
    .eyebrow {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--orange);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
    }
    .eyebrow::before {
      width: 24px;
      height: 2px;
      background: currentColor;
      content: "";
    }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border: 0;
      border-radius: 4px;
      cursor: pointer;
      font-weight: 700;
      transition: transform .2s ease, background .2s ease, color .2s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: #fff; background: var(--orange); }
    .button-primary:hover { background: var(--orange-dark); }
    .button-light { color: var(--teal-dark); background: var(--white); }
    .button-outline { color: var(--ink); border: 1px solid var(--line); background: transparent; }
    .button-outline:hover { border-color: var(--teal); color: var(--teal); }

    .topbar {
      color: rgba(255,255,255,.85);
      background: var(--teal-dark);
      font-size: 12px;
    }
    .topbar-inner {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding: 9px 0;
    }
    .topbar span { display: inline-flex; align-items: center; gap: 7px; }
    .topbar i { width: 14px; height: 14px; }

    .nav {
      position: sticky;
      top: 0;
      z-index: 10;
      background: rgba(244,247,245,.96);
      border-bottom: 1px solid rgba(216,226,223,.9);
      backdrop-filter: blur(14px);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 76px;
      gap: 28px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 11px;
      flex-shrink: 0;
      font-family: "Space Grotesk", Arial, sans-serif;
      font-weight: 700;
      letter-spacing: -.04em;
    }
    .brand-logo {
      width: 152px;
      height: 43px;
      object-fit: contain;
      object-position: left center;
    }
    .brand-mark, .brand > span:last-child { display: none; }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 34px;
      height: 34px;
      color: #fff;
      background: var(--orange);
      border-radius: 50%;
    }
    .brand-mark i { width: 19px; height: 19px; }
    .nav-links { display: flex; align-items: center; gap: 27px; color: var(--muted); font-size: 14px; }
    .nav-links a:hover { color: var(--teal); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .nav-actions .button { min-height: 42px; padding: 0 15px; font-size: 13px; }
    .mobile-menu { display: none; padding: 8px; border: 0; background: transparent; cursor: pointer; }

    .hero {
      position: relative;
      min-height: 650px;
      display: flex;
      align-items: center;
      overflow: hidden;
      color: #fff;
      background: linear-gradient(135deg, rgba(7,46,48,.9), rgba(12,88,86,.82) 55%, rgba(13,45,53,.94));
    }
    .hero::after {
      position: absolute;
      right: 0;
      bottom: 0;
      width: 34%;
      height: 7px;
      background: var(--lime);
      content: "";
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.06fr .94fr;
      align-items: center;
      gap: 90px;
      padding: 92px 0 110px;
    }
    h1, h2, h3 { margin: 0; font-family: "Space Grotesk", Arial, sans-serif; line-height: 1.03; letter-spacing: -.045em; }
    h1 { max-width: 740px; font-size: clamp(46px, 6.1vw, 82px); }
    .hero-copy { max-width: 610px; margin: 24px 0 34px; color: rgba(255,255,255,.8); font-size: 18px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-meta {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 58px;
      max-width: 610px;
    }
    .hero-stat { padding-top: 15px; border-top: 1px solid rgba(255,255,255,.27); }
    .hero-stat strong { display: block; font-family: "Space Grotesk", Arial, sans-serif; font-size: 25px; }
    .hero-stat span { display: block; margin-top: 5px; color: rgba(255,255,255,.67); font-size: 12px; }
    .hero-panel {
      align-self: end;
      padding: 26px;
      color: var(--ink);
      background: rgba(255,255,255,.95);
      border-top: 5px solid var(--orange);
      box-shadow: var(--shadow);
    }
    .hero-panel h3 { font-size: 24px; }
    .hero-panel p { margin: 9px 0 18px; color: var(--muted); font-size: 14px; }
    .quick-list { display: grid; gap: 12px; margin-bottom: 20px; }
    .quick-list div { display: flex; align-items: center; gap: 10px; font-size: 13px; }
    .quick-list i { width: 17px; color: var(--teal); }
    .hero-panel .button { width: 100%; }

    .strip { background: var(--lime); }
    .strip-inner {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      padding: 18px 0;
      color: #273226;
      font-size: 13px;
      font-weight: 700;
    }
    .strip-item { display: flex; align-items: center; gap: 10px; }
    .strip-item i { width: 17px; }

    section { padding: 100px 0; }
    .section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 44px; }
    .section-heading h2 { max-width: 660px; font-size: clamp(36px, 4vw, 57px); }
    .section-heading p { max-width: 360px; margin: 0; color: var(--muted); font-size: 15px; }

    .products { background: var(--white); }
    .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .product-card { overflow: hidden; border: 1px solid var(--line); background: #fbfcfb; }
    .product-image { position: relative; display: grid; place-items: center; height: 210px; overflow: hidden; background: #dce8e6; }
    .product-photo { position: relative; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
    .product-image::after { position: absolute; inset: 0; background: linear-gradient(145deg, rgba(255,255,255,.12), transparent 42%, rgba(11,68,68,.2)); content: ""; pointer-events: none; }
    .product-art { position: relative; z-index: 1; width: 74%; height: 55%; border: 3px solid #6b8583; background: linear-gradient(145deg, #edf4f2, #93aaa8 55%, #5e7776); box-shadow: 12px 13px 0 rgba(21,54,55,.2); transform: perspective(600px) rotateX(52deg) rotateZ(-7deg); }
    .product-art::before, .product-art::after { position: absolute; content: ""; }
    .product-art.perforated { background: radial-gradient(circle at 12px 12px, #6a8583 0 4px, transparent 4.5px) 0 0 / 28px 24px, linear-gradient(145deg, #edf4f2, #91aaa8 55%, #5e7776); }
    .product-art.ladder { background: repeating-linear-gradient(0deg, transparent 0 15px, #6b8583 15px 19px), linear-gradient(145deg, #edf4f2, #91aaa8 55%, #5e7776); }
    .product-art.ladder::before { inset: -3px 17% -3px; border-right: 7px solid #5e7776; border-left: 7px solid #5e7776; }
    .product-art.solid { background: linear-gradient(145deg, #f1f6f5, #a9bbba 55%, #6d8583); }
    .product-tag { position: absolute; z-index: 1; top: 16px; left: 16px; padding: 6px 9px; color: var(--teal-dark); background: var(--lime); font-size: 11px; font-weight: 700; text-transform: uppercase; }
    .product-body { padding: 22px; }
    .product-body h3 { font-size: 25px; }
    .product-body p { min-height: 49px; margin: 10px 0 20px; color: var(--muted); font-size: 13px; }
    .product-specs { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 16px; border-top: 1px solid var(--line); }
    .product-specs span { padding: 5px 8px; color: var(--teal-dark); background: #e7f0ee; font-size: 11px; font-weight: 700; }

    .why { background: var(--paper); }
    .why-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: center; }
    .why-image { min-height: 500px; position: relative; overflow: hidden; background: linear-gradient(rgba(7,58,59,.12), rgba(7,58,59,.28)), url("assets/07-factory-photo.png") center/cover; }
    .why-copy h2 { max-width: 560px; font-size: clamp(36px, 4vw, 57px); }
    .why-copy > p { max-width: 520px; margin: 22px 0 28px; color: var(--muted); }
    .advantage-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 19px; }
    .advantage { padding: 18px 0; border-top: 1px solid var(--line); }
    .advantage i { width: 20px; color: var(--orange); }
    .advantage strong { display: block; margin: 11px 0 4px; font-size: 15px; }
    .advantage span { display: block; color: var(--muted); font-size: 13px; }

    .factory-story { background: var(--white); }
    .factory-story-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
    .factory-video {
      width: 100%;
      aspect-ratio: 16 / 9;
      display: block;
      background: #0b2527;
      object-fit: cover;
      box-shadow: var(--shadow);
    }
    .factory-story-copy h2 { max-width: 540px; font-size: clamp(36px, 4vw, 57px); }
    .factory-story-copy p { max-width: 510px; margin: 22px 0 25px; color: var(--muted); }
    .factory-points { display: grid; gap: 12px; color: var(--teal-dark); font-size: 14px; }
    .factory-points span { display: flex; align-items: center; gap: 10px; }
    .factory-points i { width: 18px; color: var(--orange); }

    .certifications { background: var(--paper); }
    .certification-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
    .certification-card {
      display: block;
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--white);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .certification-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(21,47,52,.12); }
    .certification-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top; background: #eef2f1; }
    .certification-card strong { display: block; padding: 13px 13px 3px; font-size: 14px; }
    .certification-card span { display: block; padding: 0 13px 15px; color: var(--muted); font-size: 11px; }

    .applications { color: #fff; background: var(--teal-dark); }
    .applications .section-heading h2 { color: #fff; }
    .applications .section-heading p { color: rgba(255,255,255,.68); }
    .application-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 16px; }
    .application {
      position: relative;
      min-height: 330px;
      display: flex;
      align-items: end;
      overflow: hidden;
      background-position: center;
      background-size: cover;
    }
    .application::after { position: absolute; inset: 0; background: linear-gradient(transparent 22%, rgba(4,28,30,.88)); content: ""; }
    .application:nth-child(1) { background-image: linear-gradient(rgba(4,28,30,.08), rgba(4,28,30,.12)), url("assets/01-scene-power.png"); }
    .application:nth-child(2) { background-image: linear-gradient(rgba(4,28,30,.08), rgba(4,28,30,.15)), url("assets/06-scene-data-center.png"); }
    .application:nth-child(3) { background-image: linear-gradient(rgba(4,28,30,.08), rgba(4,28,30,.15)), url("assets/02-scene-logistics.png"); }
    .application-content { position: relative; z-index: 1; padding: 24px; }
    .application-content span { color: var(--lime); font-size: 12px; font-weight: 700; text-transform: uppercase; }
    .application-content h3 { margin-top: 7px; font-size: 28px; }

    .process { background: var(--white); }
    .process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
    .process-step { min-height: 190px; padding: 25px 24px 10px 0; border-right: 1px solid var(--line); }
    .process-step:not(:first-child) { padding-left: 24px; }
    .process-step:last-child { border-right: 0; }
    .process-number { color: var(--orange); font-family: "Space Grotesk", Arial, sans-serif; font-size: 14px; font-weight: 700; }
    .process-step h3 { margin: 28px 0 10px; font-size: 22px; }
    .process-step p { margin: 0; color: var(--muted); font-size: 13px; }

    .quote { background: #e4efec; }
    .quote-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
    .quote-copy h2 { max-width: 480px; font-size: clamp(36px, 4vw, 57px); }
    .quote-copy p { max-width: 410px; margin: 20px 0 26px; color: var(--muted); }
    .contact-lines { display: grid; gap: 13px; color: var(--teal-dark); font-size: 14px; }
    .contact-lines span { display: flex; align-items: center; gap: 10px; }
    .contact-lines i { width: 17px; }
    .quote-form { padding: 28px; background: var(--white); border-top: 5px solid var(--orange); box-shadow: 0 12px 36px rgba(21,47,52,.08); }
    .quote-form h3 { font-size: 25px; }
    .quote-form > p { margin: 8px 0 21px; color: var(--muted); font-size: 13px; }
    .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .field { display: grid; gap: 7px; }
    .field.full { grid-column: 1 / -1; }
    .field label { color: #526169; font-size: 12px; font-weight: 700; }
    .field input, .field select, .field textarea {
      width: 100%;
      padding: 12px 13px;
      color: var(--ink);
      border: 1px solid var(--line);
      border-radius: 3px;
      outline: 0;
      background: #fbfcfb;
      font-size: 14px;
    }
    .field textarea { min-height: 96px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(13,107,104,.1); }
    .form-footer { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 17px; }
    .form-note { color: var(--muted); font-size: 11px; }
    .success-message { display: none; margin-top: 16px; padding: 12px; color: var(--teal-dark); background: #e5f5d8; font-size: 13px; }
    .success-message.show { display: block; }

    footer { color: rgba(255,255,255,.72); background: #0a3e40; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; padding: 26px 0; font-size: 12px; }
.footer-brand { color: #fff; font-family: "Space Grotesk", Arial, sans-serif; font-weight: 700; }
.footer-social { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-social a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-social a:hover { color: var(--lime); }

    @media (max-width: 900px) {
      .nav-links { display: none; }
      .mobile-menu { display: block; }
      .hero-inner, .why-grid, .factory-story-grid, .quote-grid { grid-template-columns: 1fr; gap: 40px; }
      .hero-panel { max-width: 530px; }
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .certification-grid { grid-template-columns: repeat(3, 1fr); }
      .application-grid { grid-template-columns: 1fr 1fr; }
      .application:first-child { grid-column: 1 / -1; }
      .process-grid { grid-template-columns: repeat(2, 1fr); }
      .process-step:nth-child(2) { border-right: 0; }
      .process-step:nth-child(n+3) { border-top: 1px solid var(--line); }
      .process-step:nth-child(3) { padding-left: 0; }
      .quote-copy { max-width: 650px; }
    }
    @media (max-width: 600px) {
      .container { width: min(100% - 28px, 1160px); }
      .topbar-inner { flex-direction: column; gap: 5px; }
      .nav-inner { min-height: 66px; }
      .nav-actions .button-outline { display: none; }
      .hero { min-height: auto; }
      .hero-inner { padding: 72px 0 80px; }
      h1 { font-size: 47px; }
      .hero-copy { font-size: 16px; }
      .hero-meta { gap: 10px; margin-top: 42px; }
      .hero-stat strong { font-size: 21px; }
      .hero-stat span { font-size: 11px; }
      .strip-inner { grid-template-columns: repeat(2, 1fr); gap: 13px; font-size: 11px; }
      section { padding: 72px 0; }
      .section-heading { display: block; margin-bottom: 30px; }
      .section-heading p { margin-top: 16px; }
      .product-grid, .application-grid, .advantage-list, .form-grid { grid-template-columns: 1fr; }
      .certification-grid { grid-template-columns: repeat(2, 1fr); }
      .application:first-child { grid-column: auto; }
      .application { min-height: 270px; }
      .why-image { min-height: 500px; position: relative; overflow: hidden; background: linear-gradient(rgba(7,58,59,.12), rgba(7,58,59,.28)), url("assets/07-factory-photo.png") center/cover; }
      .factory-story-grid { gap: 28px; }
      .nav-inner { gap: 10px; }
      .nav-actions { gap: 6px; }
      .nav-actions .button-primary { min-height: 38px; padding: 0 10px; font-size: 12px; }
      .brand-logo { width: 116px; height: 34px; }
      .why-image { min-height: 330px; }
      .process-grid { grid-template-columns: 1fr; }
      .process-step, .process-step:not(:first-child), .process-step:nth-child(3) { min-height: auto; padding: 22px 0; border-right: 0; border-top: 1px solid var(--line); }
      .process-step:first-child { border-top: 0; }
      .quote-form { padding: 20px; }
      .form-footer { align-items: stretch; flex-direction: column; }
      .form-footer .button { width: 100%; }
      .footer-inner { flex-direction: column; gap: 8px; }
    }
    .resources { background: var(--white); }
    .resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .resource-card { display: flex; flex-direction: column; min-height: 100%; padding: 25px; border: 1px solid var(--line); background: #fbfcfb; }
    .resource-card .eyebrow { margin-bottom: 14px; font-size: 11px; }
    .resource-card h3 { font-size: 25px; }
    .resource-card > p { margin: 13px 0 20px; color: var(--muted); font-size: 14px; }
    .resource-card h4 { margin: 20px 0 7px; color: var(--teal-dark); font-size: 15px; }
    .resource-card p { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
    .resource-card ul { display: grid; gap: 8px; margin: 0 0 18px; padding-left: 18px; color: var(--muted); font-size: 13px; }
    .resource-card li::marker { color: var(--orange); }
    .resource-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 17px; border-top: 1px solid var(--line); }
    .resource-meta span { padding: 5px 8px; color: var(--teal-dark); background: #e7f0ee; font-size: 11px; font-weight: 700; }
    .resource-note { margin-top: 30px; padding: 17px 20px; color: var(--teal-dark); background: #e6f1ee; font-size: 13px; }
    @media (max-width: 900px) { .resource-grid { grid-template-columns: 1fr; } }  
.page-hero { color: #fff; background: linear-gradient(135deg, rgba(7,46,48,.96), rgba(12,88,86,.9) 55%, rgba(13,45,53,.96)); }
.page-hero-inner { padding: 84px 0 76px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; color: rgba(255,255,255,.68); font-size: 13px; }
.breadcrumbs a { color: #fff; }
.page-hero h1 { max-width: 840px; font-size: clamp(42px, 6vw, 72px); }
.page-hero p { max-width: 730px; margin: 22px 0 0; color: rgba(255,255,255,.78); font-size: 18px; }
.page-main { padding: 72px 0; background: var(--paper); }
.page-main section + section { margin-top: 64px; }
.page-main h2 { margin-bottom: 16px; font-size: 36px; }
.page-main h3 { margin: 22px 0 10px; font-size: 24px; }
.page-main p { color: var(--muted); }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.content-panel { padding: 28px; border: 1px solid var(--line); background: var(--white); }
.content-panel p:last-child { margin-bottom: 0; }
.content-panel ul { display: grid; gap: 9px; margin: 14px 0 0; padding-left: 20px; color: var(--muted); }
.content-panel li::marker { color: var(--orange); }
.product-detail { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: start; }
.product-detail img, .about-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #dce8e6; }
.product-detail h2 { margin-top: 0; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 22px; background: var(--white); }
.spec-table th, .spec-table td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.spec-table th { width: 34%; color: var(--teal-dark); background: #e7f0ee; font-size: 13px; }
.spec-table td { color: var(--muted); font-size: 14px; }
.page-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px; color: #fff; background: var(--teal-dark); }
.page-cta h2 { margin: 0; color: #fff; font-size: 30px; }
.page-cta p { margin: 8px 0 0; color: rgba(255,255,255,.72); }
.application-detail { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); }
.application-detail:first-child { border-top: 0; }
.application-number { color: var(--orange); font-family: "Space Grotesk", Arial, sans-serif; font-size: 36px; font-weight: 700; }
.certificate-grid-page { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.certificate-grid-page a { padding: 10px; border: 1px solid var(--line); background: var(--white); }
.certificate-grid-page img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.article-list { display: grid; gap: 18px; }
.article-link { display: block; padding: 26px; border: 1px solid var(--line); background: var(--white); }
.article-link h2 { margin: 0 0 10px; font-size: 28px; }
.article-link p { margin: 0; }
.article-body { max-width: 820px; }
.article-body h2 { margin-top: 34px; font-size: 28px; }
.article-body h3 { margin-top: 24px; font-size: 21px; }
.article-body ul { display: grid; gap: 9px; padding-left: 21px; color: var(--muted); }
.article-body li::marker { color: var(--orange); }
.quote-form-page { max-width: 820px; padding: 28px; background: var(--white); border: 1px solid var(--line); }
.quote-form-page .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quote-form-page label { display: grid; gap: 7px; color: var(--teal-dark); font-size: 13px; font-weight: 700; }
.quote-form-page input, .quote-form-page select, .quote-form-page textarea { width: 100%; padding: 12px; border: 1px solid var(--line); background: #fbfcfb; }
.quote-form-page textarea { min-height: 150px; resize: vertical; }
.quote-form-page .full { grid-column: 1 / -1; }
.spec-note { margin-top: 16px; font-size: 13px; }
.faq-section { max-width: 900px; }
.faq-section h2 { margin-bottom: 18px; }
.faq-section details { border-top: 1px solid var(--line); background: var(--white); }
.faq-section details:last-child { border-bottom: 1px solid var(--line); }
.faq-section summary { padding: 18px 20px; color: var(--teal-dark); cursor: pointer; font-weight: 700; }
.faq-section details p { margin: 0; padding: 0 20px 18px; }
@media (max-width: 900px) {
  .content-grid, .product-detail { grid-template-columns: 1fr; }
  .certificate-grid-page { grid-template-columns: repeat(2, 1fr); }
  .page-cta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
  .page-main { padding: 48px 0; }
  .page-hero-inner { padding: 58px 0 52px; }
  .page-main h2 { font-size: 30px; }
  .application-detail { grid-template-columns: 1fr; gap: 8px; }
  .quote-form-page .form-grid { grid-template-columns: 1fr; }
  .quote-form-page .full { grid-column: auto; }
}