/* BUGSHAN STEEL — Static design v1.0
   Brand: #006389 / #A2A8A9. No external CSS/framework/font dependencies.
*/
:root {
  --primary:#006389; --primary-dark:#003F58; --primary-light:#00A1BF;
  --steel:#A2A8A9; --surface:#F5F8FA; --surface-blue:#E8F2F6;
  --white:#FFFFFF; --ink:#24343D; --muted:#627681; --border:#DEE8ED;
  --shadow:0 18px 52px rgba(12,55,76,.08); --shadow-strong:0 22px 75px rgba(0,42,67,.17);
  --radius:18px; --container:1200px;
}
*, *::before, *::after { box-sizing:border-box; }
html {scroll-behavior:smooth;scroll-padding-top:105px}
body {margin:0;min-width:320px;direction:rtl;color:var(--ink);background:var(--white);font-family:Tahoma,Arial,"Segoe UI",sans-serif;font-size:15px;line-height:1.95;-webkit-font-smoothing:antialiased}
/* Keep the sticky header anchored to the viewport while the floating menu is open. */
body.menu-open {overflow-x:clip;overflow-y:visible}
::selection {background:var(--primary-light);color:white}
a {color:inherit;text-decoration:none}
a:hover {transition:color .18s ease}
button,input,textarea {font:inherit}
button {cursor:pointer}
img {max-width:100%;height:auto;display:block}
svg {display:block}
p,h1,h2,h3,h4 {margin-top:0}
h1,h2,h3 {line-height:1.45;letter-spacing:-.4px}
p {line-height:2.05}
[hidden] {display:none !important}
:focus-visible {outline:3px solid #00a1bf;outline-offset:4px}
.container {width:min(var(--container),calc(100% - 68px));margin-inline:auto}
.icon {width:20px;height:20px;flex-shrink:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link {position:fixed;z-index:1000;right:18px;top:-70px;background:white;color:var(--primary);padding:12px 25px;border-radius:0 0 10px 10px}
.skip-link:focus {top:0}

/* Top strip + navigation */
.topbar {background:var(--primary-dark);color:#EAF3F7;font-size:12px;line-height:1.5}
.topbar__inner {min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.topbar__company,.topbar__contacts,.topbar__contacts a {display:flex;align-items:center;gap:8px}
.topbar__contacts {gap:24px}
.topbar__contacts a:hover {color:#85DBE8}
.topbar__contacts .icon,.topbar__company .icon {width:14px;height:14px;color:#6BD0E2}
.topbar__divider {height:13px;border-right:1px solid rgba(255,255,255,.25);margin-inline:5px}
.site-header { position: sticky; z-index: 80; top: 0; background: rgb(255 255 255 / 75%); box-shadow: 0 3px 20px rgba(17, 66, 84, .05); border-bottom: 1px solid #E6EDF1; backdrop-filter: blur(12px); }
.header__inner {min-height:86px;display:flex;align-items:center;gap:36px;justify-content:space-between}
.brand {display:inline-flex;align-items:center;gap:11px;white-space:nowrap;flex-shrink:0}
.brand__mark {width:39px;height:45px;display:flex;align-items:end;justify-content:center;gap:3px;transform:skew(-9deg);position:relative}
.brand__mark span {background:var(--primary);display:block;width:11px;height:35px;border-radius:2px 2px 0 0;box-shadow:inset -2px 0 rgba(255,255,255,.12)}
.brand__mark span:nth-child(2){height:44px;background:var(--steel)}
.brand__mark span:nth-child(3){height:28px}
.brand__words {display:flex;flex-direction:column;direction:ltr;text-align:left;line-height:1.2}
.brand__words strong {font-size:19px;letter-spacing:1.15px;color:var(--primary-dark);font-family:Arial,sans-serif;font-weight:900}
.brand__words strong em {font-style:normal;color:var(--primary)}
.brand__words small {font-size:11px;letter-spacing:.2px;color:#6F818A;direction:rtl;text-align:left;margin-top:6px}
.main-nav {display:flex;align-items:center;gap:25px;flex:1;justify-content:center}
.main-nav a {position:relative;white-space:nowrap;font-size:13px;font-weight:700;color:#384F5A;padding:10px 0}
.main-nav a:hover,.main-nav a[aria-current="page"] {color:var(--primary)}
.main-nav a[aria-current="page"]::after {content:"";height:3px;background:var(--primary-light);position:absolute;bottom:-21px;right:0;left:0;border-radius:5px}
.header__cta {display:inline-flex;align-items:center;gap:8px;border:1px solid #C2DFEA;padding:10px 18px;border-radius:9px;font-weight:700;color:var(--primary);font-size:13px;white-space:nowrap;transition:background .2s,color .2s}
.header__cta:hover {background:var(--primary);color:white}
.header__cta .icon {width:17px;height:17px}
.menu-toggle {display:none;align-items:center;justify-content:center;width:45px;height:45px;border:1px solid var(--border);background:white;color:var(--primary);border-radius:10px}
.mobile-nav {display:none}

/* Shared headings */
.section {padding:94px 0}
.section--light {background:var(--surface)}
.eyebrow {display:inline-flex;align-items:center;gap:10px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.25px;margin-bottom:15px}
.eyebrow::before {content:"";height:3px;width:23px;background:var(--primary-light);border-radius:3px}
.eyebrow--light,.eyebrow--hero {color:#A5E7F1}
.eyebrow--hero::before {display:none}
.eyebrow--hero i {width:8px;height:8px;background:#4FCEE2;border-radius:50%;box-shadow:0 0 0 6px rgba(69,200,219,.12)}
.eyebrow--hero b{font-weight:400;opacity:.6}
.section-heading {display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-heading h2,.split-copy h2,.quality-teaser h2 {font-size:clamp(26px,2.6vw,39px);margin:0 0 10px;color:var(--primary-dark);font-weight:800}
.section-heading p {color:var(--muted);max-width:675px;margin:0;font-size:14px}
.section-heading--center {text-align:center;justify-content:center}
.section-heading--center .eyebrow {justify-content:center}
.inline-link,.text-button {color:var(--primary);font-size:13px;font-weight:800;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.inline-link .icon,.text-button .icon {width:17px;height:17px;transition:transform .2s}
.inline-link:hover .icon,.text-button:hover .icon{transform:translateX(-5px)}
.text-accent {color:var(--primary)}
.btn {min-height:47px;display:inline-flex;gap:12px;justify-content:center;align-items:center;border-radius:9px;padding:11px 22px;font-size:13px;font-weight:800;border:1px solid transparent;transition:transform .22s ease,box-shadow .22s,background .22s,color .22s;text-align:center}
.btn .icon {width:17px;height:17px}
.btn:hover {transform:translateY(-2px);box-shadow:0 13px 30px rgba(0,49,74,.12)}
.btn--primary {background:var(--primary);color:white}
.btn--primary:hover {background:var(--primary-dark);color:white}
.btn--bright {background:#F5FCFE;color:var(--primary-dark)}
.btn--bright:hover {background:#D8F4FA;color:var(--primary-dark)}
.btn--white {background:white;color:var(--primary-dark)}
.btn--white:hover {background:#E8F7FA}
.btn--outline-white {background:rgba(255,255,255,.02);color:white;border-color:rgba(255,255,255,.42)}
.btn--outline-white:hover {background:rgba(255,255,255,.13);color:white}

/* Main hero */
.hero {background:radial-gradient(ellipse at 73% 18%,#0A728F 0,#004B69 45%,#00344D 100%);position:relative;overflow:hidden;color:white;isolation:isolate}
.hero__lines {position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(0deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:90px 90px;opacity:.45;z-index:-1}
.hero::before {content:"";position:absolute;width:650px;height:650px;border:1px solid rgba(147,220,237,.1);border-radius:50%;left:-260px;bottom:-360px}
.hero__grid {display:grid;grid-template-columns:1.03fr .97fr;align-items:center;min-height:624px;gap:30px;padding:55px 0 66px}
.hero__copy {position:relative;z-index:2;max-width:670px}
.hero h1 {font-size:clamp(35px,3.65vw,54px);font-weight:900;line-height:1.48;margin:3px 0 22px;letter-spacing:-1.45px}
.hero h1 span {display:block;color:#86DAE9}
.hero__copy>p {font-size:15px;color:#D4EAF2;max-width:600px;margin:0 0 31px}
.hero__actions {display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.hero__trust {margin-top:35px;font-size:11px;color:#B3D3DE;display:flex;align-items:center;gap:12px}
.hero__rule {height:1px;width:34px;background:#66C0D5}
.hero__visual {position:relative;align-self:center}
.hero__visual img {width:100%;max-width:650px;filter:drop-shadow(0 28px 33px rgba(0,20,38,.18));animation:float-in 1.2s ease-out both}
.hero__year {position:absolute;bottom:29px;left:20px;padding:16px 20px;background:rgba(255,255,255,.94);border-radius:13px;color:var(--primary-dark);box-shadow:var(--shadow-strong);display:flex;flex-direction:column;text-align:center;min-width:116px;line-height:1.35;direction:ltr}
.hero__year strong {font-size:30px;font-family:Arial,sans-serif;letter-spacing:1px}
.hero__year span {font-size:11px;direction:rtl;color:var(--muted);margin-top:5px}
@keyframes float-in {from {opacity:.25;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

.quick-facts {background:#FFF;border-bottom:1px solid var(--border)}
.quick-facts__grid {display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:32px 0}
.quick-facts__grid>div {display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;border-left:1px solid var(--border);text-align:center;padding:0 12px}
.quick-facts__grid>div:last-child {border-left:none}
.quick-facts__icon {color:var(--primary);margin-bottom:3px}
.quick-facts__icon .icon {width:23px;height:23px}
.quick-facts strong {font-size:18px;color:var(--primary-dark);font-weight:850;line-height:1.4}
.quick-facts__grid>div>span:last-child {font-size:11px;color:var(--muted)}

/* About preview */
.split-layout {display:grid;grid-template-columns:.95fr 1.05fr;gap:85px;align-items:center}
.about-teaser__visual {min-width:0;position:relative}
.about-teaser__panel {height:410px;border-radius:19px;background:linear-gradient(145deg,#003F58,#006C8F);color:white;overflow:hidden;position:relative;padding:43px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-strong)}
.about-teaser__panel::after {content:"";position:absolute;inset:0;background:linear-gradient(140deg,transparent 50%,rgba(31,160,190,.18));pointer-events:none}
.about-teaser__panel>span:first-child {letter-spacing:2px;font-family:Arial,sans-serif;font-size:12px;color:#A1D8E5;font-weight:700;z-index:1}
.about-teaser__panel>strong {font-size:clamp(36px,4vw,56px);line-height:1.35;z-index:1}
.about-teaser__since {font-size:11px;letter-spacing:2px;z-index:1}
.about-teaser__since b{font-size:26px;display:block;color:#8AD9E8}
.about-teaser__geometry {position:absolute;left:-20px;bottom:-48px;width:265px;height:350px;transform:skew(-20deg)}
.about-teaser__geometry span {position:absolute;border:26px solid rgba(214,238,245,.19);width:105px;height:280px;transform:rotate(-8deg);border-radius:7px}
.about-teaser__geometry span:nth-child(2){left:80px;bottom:40px;border-color:rgba(214,238,245,.29)}
.about-teaser__geometry span:nth-child(3){left:165px;bottom:100px;border-color:rgba(214,238,245,.13)}
.about-teaser__caption {position:absolute;background:white;padding:13px 24px;box-shadow:var(--shadow);border-radius:10px;bottom:-20px;right:-18px;color:var(--primary);font-size:12px;font-weight:800}
.split-copy h2 {max-width:530px;margin-bottom:19px}
.split-copy p {color:var(--muted);font-size:14px;margin:0 0 15px}
.split-copy .text-button {margin-top:18px}

/* Product list: ALL items on one page, no subcategories */
.products-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.products-grid--preview {grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.product-card {min-width:0;display:flex;flex-direction:column;background:white;border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.product-card:hover {transform:translateY(-5px);box-shadow:var(--shadow);border-color:#B6D5E1}
.product-card__media {aspect-ratio:4/3;overflow:hidden;position:relative;background:#E7F2F7}
.product-card__media img {width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.product-card:hover .product-card__media img {transform:scale(1.06)}
.illustration-tag {position:absolute;bottom:10px;left:10px;font-size:9px;background:rgba(255,255,255,.87);color:#476473;padding:3px 9px;border-radius:6px}
.product-card__body {padding:19px 18px 24px;flex:1}
.product-card__body h3 {font-size:16px;line-height:1.65;margin:0 0 8px;color:var(--primary-dark);font-weight:800}
.product-card__body p {font-size:12px;line-height:1.95;color:var(--muted);margin:0}
.section-bottom-link {display:flex;justify-content:center;margin-top:34px}
.catalog-intro {max-width:770px;margin-bottom:37px}
.catalog-intro h2 {font-size:clamp(26px,2.8vw,37px);color:var(--primary-dark);margin:0 0 16px}
.catalog-intro p {margin:0;color:var(--muted);font-size:14px}
.catalog-toolbar {display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:25px}
.catalog-search {position:relative;flex:1;max-width:475px}
.catalog-search>.icon {position:absolute;right:17px;top:50%;transform:translateY(-50%);color:var(--primary);width:19px;height:19px}
.catalog-search input {width:100%;border:1px solid #CADDE5;border-radius:11px;height:52px;outline:none;padding:11px 49px 11px 17px;background:white;color:var(--ink);font-size:13px;transition:box-shadow .2s,border-color .2s}
.catalog-search input:focus {border-color:var(--primary);box-shadow:0 0 0 4px rgba(0,99,137,.1)}
.catalog-count {font-size:12px;color:var(--muted)}
.catalog-count strong{color:var(--primary);font-size:18px}
.catalog-note {font-size:11px;color:#607780;text-align:center;margin:30px auto 0}
.empty-state {display:flex;flex-direction:column;align-items:center;gap:18px;background:#E8F2F6;border-radius:12px;padding:38px;margin-top:22px}

/* Service dark strip */
.service-strip {background:#003F58;color:#fff;position:relative;overflow:hidden}
.service-strip::before {content:"";width:500px;height:500px;position:absolute;left:-180px;top:-200px;border:80px solid rgba(0,161,191,.09);border-radius:50%}
.service-strip__inner {display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center;position:relative}
.service-strip h2 {font-size:clamp(28px,3vw,40px);color:white;margin:0 0 16px}
.service-strip h2 span {color:#91E0EC}
.service-strip p {font-size:14px;color:#C8E0E9;margin:0 0 24px;max-width:610px}
.service-strip__services {display:grid;gap:13px}
.service-strip__services>div {background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.14);border-radius:12px;min-height:76px;padding:15px 21px;display:flex;align-items:center;gap:18px;font-weight:700;font-size:14px}
.service-strip__services .icon {color:#78D7E9;width:27px;height:27px}

/* Why choose us and certificates preview */
.values-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.value-card {background:#F8FAFB;border:1px solid var(--border);border-radius:13px;padding:26px 23px}
.value-card>span {width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--surface-blue);color:var(--primary);border-radius:12px;margin-bottom:22px}
.value-card>span .icon {width:24px;height:24px}
.value-card h3 {font-size:15px;color:var(--primary-dark);margin:0 0 9px}
.value-card p {font-size:12px;color:var(--muted);margin:0}
.quality-teaser {display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:65px}
.quality-teaser p {font-size:14px;color:var(--muted);margin:15px 0 22px}
.quality-teaser__images {display:flex;gap:15px;align-items:center;justify-content:flex-end}
.mini-certificate {display:block;background:white;border:1px solid var(--border);padding:9px;border-radius:12px;box-shadow:var(--shadow);width:31%;height:245px;overflow:hidden;transition:transform .2s}
.mini-certificate:nth-child(2){transform:translateY(-13px)}
.mini-certificate:hover{transform:translateY(-8px)}
.mini-certificate img {width:100%;height:100%;object-fit:contain}
.cta-section {padding-top:75px;padding-bottom:90px}
.cta-box {display:flex;align-items:center;justify-content:space-between;gap:35px;border-radius:17px;padding:44px 55px;color:white;background:linear-gradient(115deg,#005D7C,#003B56);position:relative;overflow:hidden}
.cta-box::after {content:"";width:340px;height:340px;position:absolute;border:55px solid rgba(255,255,255,.047);border-radius:50%;left:22%;top:-100px;pointer-events:none}
.cta-box>div,.cta-box>a {z-index:1;position:relative}
.cta-box h2 {font-size:clamp(24px,2.7vw,34px);margin:0 0 7px;color:white}
.cta-box p {margin:0;color:#CFEDF5;font-size:13px}
.cta-box .btn {min-width:175px}

/* Sub-page headers */
.page-banner {background:linear-gradient(112deg,#003F58 0,#006389 100%);color:white;overflow:hidden;position:relative}
.page-banner::before {content:"";position:absolute;inset:0;background:repeating-linear-gradient(104deg,transparent 0 111px,rgba(255,255,255,.025) 112px 113px)}
.page-banner__inside {position:relative;padding:65px 0 74px;min-height:298px;display:flex;align-items:center}
.page-banner__copy {max-width:720px;position:relative;z-index:1}
.breadcrumbs {display:flex;gap:11px;align-items:center;font-size:11px;color:#A1D6E4;margin-bottom:28px}
.breadcrumbs a:hover {color:white}
.page-banner h1 {color:white;font-size:clamp(32px,4vw,52px);margin:0 0 12px}
.page-banner p {color:#D3EBF2;max-width:700px;font-size:14px;margin:0}
.page-banner__art {position:absolute;inset-block:0;left:0;width:33%;opacity:.45;pointer-events:none}
.page-banner__art span {position:absolute;bottom:-90px;width:100px;height:340px;border:27px solid #6BC1D6;border-radius:9px;transform:skew(-22deg) rotate(-12deg)}
.page-banner__art span:first-child {left:12%}
.page-banner__art span:nth-child(2) {left:36%;bottom:-30px;opacity:.5}
.page-banner__art span:nth-child(3) {left:59%;bottom:35px;opacity:.3}

/* About page */
.about-story {display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
.about-story__copy h2 {font-size:clamp(28px,3vw,40px);color:var(--primary-dark);margin:0 0 19px}
.about-story__copy p {color:var(--muted);font-size:14px;margin:0 0 15px}
.about-story__copy strong {color:var(--primary-dark)}
.about-story__graphic {height:490px;background:linear-gradient(153deg,#E8F2F6,#C9DFE9);border-radius:18px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.about-story__graphic:before {content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 52px,rgba(0,99,137,.05) 53px 54px)}
.about-story__graphic-inner {display:flex;align-items:center;flex-direction:column;position:relative;z-index:1}
.about-story__graphic-inner>span {font-size:15px;font-family:Arial,sans-serif;letter-spacing:8px;color:#517789}
.about-story__graphic-inner>strong {font-family:Arial,sans-serif;line-height:1.2;font-size:clamp(92px,12vw,145px);letter-spacing:-11px;color:var(--primary);direction:ltr}
.about-story__graphic-inner>p {font-size:16px;color:var(--primary-dark);font-weight:700}
.story-graphic__bars {display:flex;align-items:flex-end;gap:13px;transform:skew(-18deg);margin-top:23px}
.story-graphic__bars i {width:30px;height:68px;background:linear-gradient(#7FAFBF,#356C88);border-radius:3px}
.story-graphic__bars i:nth-child(2) {height:97px}.story-graphic__bars i:nth-child(3) {height:65px}.story-graphic__bars i:nth-child(4){height:117px}.story-graphic__bars i:nth-child(5) {height:87px}
.vision-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:23px;margin-top:39px}
.vision-card {background:white;padding:38px;border:1px solid var(--border);border-radius:15px}
.vision-card__icon {display:flex;align-items:center;justify-content:center;width:53px;height:53px;border-radius:12px;background:var(--surface-blue);color:var(--primary);margin-bottom:20px}
.vision-card__icon .icon {width:26px;height:26px}
.vision-card h3 {font-size:22px;color:var(--primary-dark);margin:0 0 11px}
.vision-card p {font-size:14px;color:var(--muted);margin:0}
.goals-list {max-width:850px;margin:36px auto 0;display:grid;gap:13px}
.goal-item {display:flex;align-items:center;gap:24px;background:white;border:1px solid var(--border);border-radius:11px;padding:16px 24px}
.goal-item span {font-weight:900;color:var(--primary);font-family:Arial,sans-serif;font-size:23px;direction:ltr}
.goal-item p {margin:0;color:var(--ink);font-size:14px}
.principles-grid {display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}
.principles-grid article {background:white;border:1px solid var(--border);border-radius:12px;padding:24px 19px}
.principles-grid__number {font-family:Arial,sans-serif;color:var(--primary-light);font-size:12px;font-weight:800}
.principles-grid h3 {font-size:16px;color:var(--primary-dark);margin:13px 0 8px}
.principles-grid p {font-size:12px;color:var(--muted);margin:0}

/* Quality */
.quality-lead {max-width:925px}
.quality-lead h2 {font-size:clamp(27px,3vw,40px);color:var(--primary-dark);margin:0 0 18px}
.quality-lead p {font-size:15px;color:var(--muted);margin:0 0 17px}
.certificates-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.certificate-card {background:white;border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 5px 15px rgba(12,55,76,.027)}
.certificate-card__preview {display:block;width:100%;height:375px;background:linear-gradient(#E8F2F6,#F8FAFB);border:none;position:relative;padding:21px}
.certificate-card__preview img {height:100%;width:100%;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.075))}
.certificate-card__view {position:absolute;bottom:14px;left:14px;display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:white;font-weight:700;font-size:11px;border-radius:8px;padding:8px 12px;opacity:0;transform:translateY(5px);transition:opacity .2s,transform .2s}
.certificate-card__preview:hover .certificate-card__view,.certificate-card__preview:focus-visible .certificate-card__view {opacity:1;transform:none}
.certificate-card__view .icon {width:15px;height:15px}
.certificate-card__body {padding:18px 20px 23px}
.certificate-card__body h3 {font-size:15px;color:var(--primary-dark);margin:0 0 5px}
.certificate-card__body p {font-size:12px;color:var(--muted);margin:0}
.certificate-disclaimer {border-right:3px solid var(--primary-light);padding:12px 16px;font-size:12px;color:#58717E;background:#E8F2F6;margin:30px 0 0;line-height:2}
.certificate-modal {width:min(920px,calc(100vw - 28px));height:min(94vh,1050px);max-height:none;padding:0;border:0;border-radius:12px;box-shadow:0 20px 100px rgba(0,0,0,.3);overflow:hidden;background:#F0F5F7}
.certificate-modal::backdrop {background:rgba(0,28,44,.85);backdrop-filter:blur(3px)}
.certificate-modal__toolbar {padding:12px 22px;display:flex;justify-content:space-between;align-items:center;background:white;gap:15px;color:var(--primary-dark);font-weight:700;font-size:14px}
.certificate-modal__toolbar button {border:1px solid var(--border);display:flex;align-items:center;justify-content:center;background:#F5F8FA;color:var(--ink);width:38px;height:38px;border-radius:8px}
.certificate-modal__picture {height:calc(100% - 62px);overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:20px}
.certificate-modal__picture img {max-width:100%;height:auto;background:white;box-shadow:0 10px 28px rgba(0,0,0,.1)}

/* Contact */
.contact-intro {max-width:840px;margin-bottom:39px}
.contact-intro h2 {font-size:clamp(27px,3vw,38px);color:var(--primary-dark);margin:0 0 14px}
.contact-intro p {font-size:14px;color:var(--muted);margin:0 0 14px}
.contact-layout {display:grid;grid-template-columns:.79fr 1.21fr;gap:34px;align-items:start}
.contact-details,.contact-form-wrap {background:white;border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:0 8px 27px rgba(12,55,76,.035)}
.contact-details>h3 {font-size:21px;color:var(--primary-dark);margin:0 0 22px}
.contact-method {display:flex;gap:15px;align-items:center;padding:14px 0;border-bottom:1px solid #EBF0F3}
.contact-method:hover:not(.contact-method--static) strong{color:var(--primary)}
.contact-method__icon {width:45px;height:45px;display:flex;justify-content:center;align-items:center;flex-shrink:0;color:var(--primary);background:var(--surface-blue);border-radius:11px}
.contact-method__icon .icon {width:22px;height:22px}
.contact-method span:last-child {display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}
.contact-method small {font-size:11px;color:var(--muted)}
.contact-method strong {font-size:13px;color:var(--primary-dark);font-weight:800;max-width:100%;overflow-wrap:anywhere}
.contact-aside {display:flex;flex-direction:column;gap:6px;background:linear-gradient(105deg,var(--primary),var(--primary-dark));color:white;padding:24px;border-radius:12px;margin-top:27px}
.contact-aside strong{font-size:17px}.contact-aside span{font-size:12px;color:#C4E8EF}
.contact-form-wrap h3 {font-size:22px;color:var(--primary-dark);margin:0 0 7px}
.contact-form-wrap>p {font-size:12px;color:var(--muted);margin:0 0 25px}
.contact-form {display:grid;gap:17px}
.field-row {display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field {display:flex;flex-direction:column;gap:7px}
.field label {font-size:12px;font-weight:750;color:#315061}
.field label b {color:#CB5460}
.field input,.field textarea {width:100%;background:#FBFDFE;border:1px solid #D5E2E9;border-radius:9px;padding:11px 14px;outline:none;color:var(--ink);font-size:13px;transition:border-color .2s,box-shadow .2s}
.field input {height:47px}
.field textarea {resize:vertical;min-height:138px}
.field input:focus,.field textarea:focus {border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,99,137,.08)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"] {border-color:#B34153}
.field input::placeholder,.field textarea::placeholder {color:#9AAAAD}
.btn--submit {justify-self:start;min-width:202px}
.form-note {font-size:11px;color:var(--muted);margin:0;line-height:1.85}
.form-feedback {margin:0;font-size:12px;color:var(--primary);font-weight:700}

/* Footer & floating actions */
.site-footer {background:#052F44;color:#D5E5EC;padding-top:64px}
.footer__grid {display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:70px;padding-bottom:45px}
.brand--footer .brand__words strong{color:white}
.brand--footer .brand__words strong em{color:#92DFED}
.brand--footer .brand__words small {color:#B3D1DE}
.footer__about>p {font-size:12px;color:#B6CCD6;max-width:330px;margin:22px 0 0}
.site-footer h3 {color:#FFFFFF;font-size:15px;margin:6px 0 21px}
.footer__links {display:grid;gap:8px}
.footer__links a,.footer__contact li,.footer__contact a {font-size:12px;color:#BDCFD8;transition:color .2s}
.footer__links a:hover,.footer__contact a:hover {color:#7BD7E5}
.footer__contact {list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer__contact li,.footer__contact a {display:flex;align-items:center;gap:9px;overflow-wrap:anywhere}
.footer__contact .icon {width:16px;height:16px;color:#7BD1E0}
.footer__bottom {padding:17px 0 25px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:#9AB5C3}
.footer__bottom p {margin:0}
.float-actions {position:fixed;bottom:28px;left:21px;z-index:66;display:flex;flex-direction:column;gap:9px;align-items:flex-start}
.float-actions a {display:inline-flex;align-items:center;gap:7px;color:white;padding:10px 13px;border-radius:100px;font-size:11px;font-weight:800;box-shadow:0 7px 20px rgba(0,34,46,.22);transition:transform .2s,box-shadow .2s}
.float-actions a:hover {transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,34,46,.25)}
.float-actions__wa {background:#14895A}
.float-actions__contact {background:var(--primary)}
.float-actions .icon {width:18px;height:18px}
.back-top {position:fixed;bottom:32px;right:22px;z-index:60;width:43px;height:43px;display:flex;align-items:center;justify-content:center;color:var(--primary);background:white;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:50%;opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .25s,transform .25s}
.back-top.is-visible{opacity:1;transform:none;pointer-events:auto}

@media (max-width: 1200px) {
  .header__inner {gap:22px}
  .main-nav {gap:16px}
  .main-nav a {font-size:12px}
  .brand__words strong {font-size:17px}
  .products-grid {grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 950px) {
  .container {width:min(100% - 42px,var(--container))}
  .topbar__contacts a:last-child {display:none}
  .header__inner {min-height:76px}
  .main-nav,.header__cta {display:none}
  .menu-toggle {display:flex;margin-right:auto}
  .mobile-nav {display:grid;gap:0;background:white;border-top:1px solid var(--border);padding:10px 21px 17px;box-shadow:0 20px 35px rgba(0,42,62,.15)}
  .mobile-nav[hidden] {display:none}
  .mobile-nav a {padding:11px 9px;color:var(--ink);border-bottom:1px solid #E9F0F3;font-weight:700;font-size:14px}
  .mobile-nav a[aria-current="page"]{color:var(--primary);background:var(--surface-blue);border-radius:6px}
  .hero__grid {min-height:530px}
  .hero h1 {font-size:39px}
  .hero__copy>p {font-size:13px}
  .hero__year {bottom:0;left:0}
  .split-layout {gap:43px}
  .about-teaser__panel {height:360px}
  .service-strip__inner {gap:30px}
  .values-grid {grid-template-columns:repeat(2,1fr)}
  .quality-teaser {gap:35px}
  .about-story {gap:35px}
  .principles-grid {grid-template-columns:repeat(3,1fr)}
  .footer__grid {gap:35px}
}
@media (max-width: 690px) {
  html {scroll-padding-top:80px}
  .container {width:min(100% - 32px,var(--container))}
  .topbar {display:none}
  .header__inner {min-height:70px}
  .brand__mark {width:32px;height:35px;gap:2px}
  .brand__mark span {width:9px;height:27px}
  .brand__mark span:nth-child(2){height:34px}
  .brand__mark span:nth-child(3){height:22px}
  .brand__words strong {font-size:16px}
  .brand__words small {font-size:9px;margin-top:4px}
  .section {padding:66px 0}
  .section-heading {display:block;margin-bottom:24px}
  .section-heading h2 {font-size:27px}
  .section-heading .inline-link {margin-top:16px}
  .hero__grid {grid-template-columns:1fr;gap:0;min-height:auto;padding:52px 0 36px}
  .hero__copy {max-width:620px}
  .hero h1 {font-size:clamp(32px,7.8vw,44px);margin-bottom:17px}
  .hero__copy>p {font-size:13px}
  .hero__visual {width:min(100%,510px);margin:15px auto 0}
  .hero__visual img {max-height:325px;object-fit:contain}
  .hero__year {left:9px;bottom:9px;padding:11px 15px;min-width:94px}
  .hero__year strong {font-size:24px}
  .hero__trust {margin-top:24px}
  .quick-facts__grid {grid-template-columns:repeat(2,1fr);padding:10px 0}
  .quick-facts__grid>div {padding:22px 6px;border-left:1px solid var(--border)}
  .quick-facts__grid>div:nth-child(2) {border-left:0}
  .quick-facts__grid>div:nth-child(-n+2) {border-bottom:1px solid var(--border)}
  .quick-facts strong {font-size:16px}
  .split-layout {grid-template-columns:1fr;gap:53px}
  .about-teaser__visual {order:2}
  .about-teaser__panel {height:315px}
  .about-teaser__caption {right:10px}
  .products-grid,.products-grid--preview {grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
  .product-card__body {padding:14px 13px 17px}
  .product-card__body h3{font-size:13px;margin-bottom:5px}
  .product-card__body p{font-size:11px;line-height:1.85}
  .illustration-tag {font-size:8px;padding:2px 6px;left:6px;bottom:6px}
  .service-strip__inner {grid-template-columns:1fr;gap:32px}
  .service-strip h2{font-size:29px}
  .service-strip__services>div {min-height:62px}
  .value-card {padding:21px 17px}
  .quality-teaser {grid-template-columns:1fr;gap:24px}
  .quality-teaser__images {justify-content:center}
  .mini-certificate {height:210px}
  .cta-box {display:flex;align-items:start;flex-direction:column;padding:30px 26px;gap:22px}
  .cta-box .btn {min-width:0}
  .page-banner__inside {padding:44px 0 49px;min-height:248px}
  .page-banner__art {opacity:.22;width:65%}
  .page-banner h1 {font-size:34px}
  .page-banner p{font-size:13px}
  .about-story {grid-template-columns:1fr;gap:35px}
  .about-story__graphic {height:350px}
  .about-story__graphic-inner>strong{font-size:110px}
  .vision-grid {grid-template-columns:1fr}
  .vision-card {padding:29px}
  .goals-list {gap:10px}
  .goal-item {gap:16px;padding:12px 15px}
  .principles-grid {grid-template-columns:repeat(2,1fr)}
  .principles-grid article {padding:18px 15px}
  .catalog-toolbar{align-items:stretch;flex-direction:column;gap:12px}
  .catalog-search {max-width:none}
  .catalog-count {text-align:left}
  .certificates-grid {grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .certificate-card__preview {height:265px;padding:12px}
  .certificate-card__body {padding:13px}
  .certificate-card__body h3 {font-size:13px}
  .certificate-card__view {opacity:1;transform:none;font-size:9px;padding:5px 7px}
  .contact-layout {grid-template-columns:1fr}
  .contact-details,.contact-form-wrap {padding:26px}
  .footer__grid {grid-template-columns:1fr 1fr;gap:33px}
  .footer__about {grid-column:1/-1}
  .footer__bottom {flex-wrap:wrap;padding-bottom:88px}
  .float-actions {bottom:14px;left:12px;gap:7px}
  .float-actions a {padding:10px}
  .float-actions a span{display:none}
  .float-actions .icon{width:21px;height:21px}
  .back-top{right:13px;bottom:17px}
}
@media (max-width: 410px) {
  .hero h1 {font-size:31px}
  .hero__actions {gap:9px}
  .hero__actions .btn {font-size:11px;padding:10px 13px}
  .products-grid,.products-grid--preview {grid-template-columns:1fr 1fr;gap:10px}
  .product-card__media {aspect-ratio:1.12}
  .product-card__body {padding:12px 10px 15px}
  .product-card__body h3 {font-size:12px}
  .product-card__body p {font-size:10px}
  .values-grid {gap:10px}
  .value-card {padding:18px 12px}
  .value-card h3 {font-size:13px}
  .value-card p {font-size:11px}
  .mini-certificate {height:180px}
  .certificates-grid {grid-template-columns:1fr}
  .certificate-card__preview {height:350px}
  .field-row {grid-template-columns:1fr}
  .footer__grid {grid-template-columns:1fr}
  .footer__about {grid-column:auto}
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after {animation-duration:.01ms !important;animation-iteration-count:1 !important;scroll-behavior:auto !important;transition-duration:.01ms !important}
}
@media print {
  .topbar,.site-header,.float-actions,.back-top,.site-footer,.btn,.catalog-toolbar {display:none !important}
  .section {padding:16px 0}
  .container {width:100%}
  .hero,.page-banner,.service-strip,.cta-box {color:#111 !important;background:white !important}
  .hero *,.page-banner * {color:#111 !important}
  .product-card {break-inside:avoid}
}