/* Trelleborg brand tokens – Brand Portal, Aug 2026 */
:root {
  --black: #000000;
  --white: #ffffff;
  --gold: #7E6C39;
  --gold-hover: #6b5c30;
  --petrol: #506763;
  --darkblue: #002664;
  --burgundy: #7B2820;
  --grey-80: #333333;
  --grey-60: #666666;
  --grey-20: #CCCCCC;
  --grey-10: #E5E5E5;
  --grey-5: #F2F2F2;
  --dark: #1a1a1a;
  --font-display: "Libre Franklin", "ITC Franklin Gothic", Arial, sans-serif;
  --font-body: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 16px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--font-body); color: var(--black); background: var(--white); line-height: 1.5; }
img { max-width: 100%; height: auto; }
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { color: var(--black); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--black); color: var(--white); padding: 10px 16px; z-index: 10; }
.skip:focus { left: 8px; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 600px) { .wrap { padding: 0 20px; } }
section { padding: 96px 0; }
section.compact { padding: 72px 0; }
@media (max-width: 700px) { section { padding: 64px 0; } }
.grey { background: var(--grey-5); }
.dark { background: var(--black); color: var(--white); }
.bordered { border-top: 1px solid var(--grey-10); }
.stack-32, .stack-40, .stack-48 { display: flex; flex-direction: column; }
.stack-32 { gap: 32px; } .stack-40 { gap: 40px; } .stack-48 { gap: 48px; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; margin: 0; }
h2 { font-size: clamp(30px, 3.4vw, 40px); line-height: 1.12; letter-spacing: -0.02em; }
h2.h-sm { font-size: 30px; line-height: 1.2; }
h3 { font-size: 22px; line-height: 1.25; }
p { margin: 0; }
.intro { display: flex; flex-direction: column; gap: 14px; max-width: 820px; }
.intro > p:not(.eyebrow) { font-size: 17px; line-height: 1.6; color: var(--grey-80); }
.dark .intro > p:not(.eyebrow), .muted { color: var(--grey-20); }

/* Sub headline – UPPERCASE per brand */
.eyebrow, .label { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.label { color: var(--grey-80); }
.on-dark { color: rgba(255,255,255,0.75); }

/* Buttons */
.btn { display: inline-block; font: 700 14px var(--font-body); letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none; border-radius: 2px; padding: 12px 22px; border: 0; cursor: pointer; min-height: 44px; transition: background-color 150ms ease-out; }
.btn:active { transform: translateY(1px); }
.btn-sm { font-size: 13px; }
.btn-lg { padding: 16px 28px; }
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { background: var(--dark); color: var(--white); }
.btn-gold { background: var(--gold); color: var(--white); }
.btn-gold:hover { background: var(--gold-hover); color: var(--white); }
.btn-gold:disabled { background: var(--grey-20); cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--black); border: 1.5px solid var(--black); padding: 10.5px 22px; }
.btn-ghost.btn-lg { padding: 14.5px 28px; }
.btn-ghost:hover { background: rgba(0,0,0,0.05); color: var(--black); }

/* Header */
.site-header { background: var(--black); color: var(--white); }
.header-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; }
.logo { height: 34px; width: auto; display: block; align-self: flex-start; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; }
.nav a:not(.btn) { color: var(--white); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--white); text-decoration: underline; }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* Hero */
.hero { padding: 88px 0 96px; }
.hero-row { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.hero-copy { flex: 1.4 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.hero-media { flex: 1 1 380px; min-width: 0; }
.hero-img { display: block; width: 100%; height: auto; }
/* Signature two-row headline: both rows transparent, lower row more opaque, offset right */
.overlap { font-size: clamp(32px, 8.6vw, 72px); line-height: 0.98; letter-spacing: -0.03em; display: flex; flex-direction: column; }
.overlap span { white-space: nowrap; }
.overlap .top { opacity: 0.5; }
.overlap .bot { opacity: 0.88; margin-left: 0.55em; }
.lead { font-size: 19px; line-height: 1.55; color: var(--grey-80); max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.placeholder { background: var(--grey-5); border: 1px dashed var(--grey-20); display: flex; align-items: center; justify-content: center; padding: 24px; text-align: center; color: var(--grey-60); font-size: 14px; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-16-9 { aspect-ratio: 16 / 9; border: 0; }

/* Problems */
.problems { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--grey-80); border: 1px solid var(--grey-80); }
.problem { background: var(--black); padding: 32px 28px; display: flex; flex-direction: column; gap: 12px; }
.problem .rule { width: 32px; height: 2px; background: var(--gold); }
.problem h3 { font-size: 20px; }
.problem p { font-size: 15px; line-height: 1.6; color: var(--grey-20); }

/* Role tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tabs [role="tab"] { cursor: pointer; padding: 14px 22px; min-height: 48px; font: 700 14px var(--font-body); border-radius: 2px; border: 1.5px solid var(--black); background: var(--white); color: var(--black); }
.tabs [role="tab"][aria-selected="true"] { background: var(--black); color: var(--white); }
.role-panel { display: flex; flex-wrap: wrap; gap: 48px; border-top: 2px solid var(--gold); padding-top: 40px; }
.role-panel[hidden] { display: none; }
.role-copy { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.role-copy h3 { font-size: 30px; line-height: 1.2; }
.role-copy p { font-size: 17px; line-height: 1.6; color: var(--grey-80); margin-bottom: 8px; }
.role-offer { flex: 1 1 340px; min-width: 0; }
.checks { list-style: none; margin: 12px 0 0; padding: 0; }
.checks li { position: relative; padding: 16px 0 16px 32px; border-bottom: 1px solid var(--grey-10); font-size: 16px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 12px; height: 6px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }

/* Zones */
.zone-tabs { display: flex; flex-wrap: wrap; border: 1px solid var(--black); background: var(--white); }
.zone-tabs [role="tab"] { flex: 1 1 180px; cursor: pointer; text-align: left; padding: 18px 20px; min-height: 72px; border: 0; border-right: 1px solid var(--grey-20); font: 700 16px var(--font-body); background: var(--white); color: var(--black); display: flex; flex-direction: column; gap: 4px; }
.zone-tabs [role="tab"]:last-child { border-right: 0; }
.zone-tabs [role="tab"][aria-selected="true"] { background: var(--black); color: var(--white); }
.zn { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.7; }
.zone-panel { display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-start; }
.zone-panel[hidden] { display: none; }
.zone-view { flex: 1 1 100%; margin: 0; background: var(--white); border: 1px solid var(--grey-10); }
.zone-view img { display: block; width: 100%; height: auto; }
.zone-copy { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.zone-copy h3 { font-size: 30px; }
.zone-copy p { font-size: 16px; line-height: 1.65; color: var(--grey-80); }
.callout { border: 2px solid var(--gold); background: var(--white); padding: 16px 18px; font-size: 13px; line-height: 1.6; color: var(--grey-80); }
.callout strong { display: block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding-bottom: 4px; color: var(--black); }
.callout-products { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.callout-products img { width: 96px; height: 80px; object-fit: contain; }
.apps { flex: 2 1 540px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.app { background: var(--white); border: 1px solid var(--grey-10); box-shadow: 0 1px 2px rgba(0,0,0,0.06); padding: 24px 28px; display: flex; flex-wrap: wrap; gap: 20px 24px; align-items: flex-start; }
.app-img { flex: 0 0 144px; width: 144px; height: auto; }
.app-body { flex: 1 1 280px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
@media (max-width: 600px) { .app { padding: 20px; } }
.app h4 { font-size: 20px; }
.line { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline; font-size: 15px; line-height: 1.55; color: var(--grey-80); }
.line > span:last-child { flex: 1 1 260px; }
.tag { flex: none; width: 108px; text-align: center; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; color: var(--white); }
.tag.avs { background: var(--black); } .tag.tss { background: var(--petrol); } .tag.ces { background: var(--darkblue); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.pillar { border-top: 3px solid var(--black); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.pillar.tss { border-top-color: var(--petrol); } .pillar.ces { border-top-color: var(--darkblue); }
.pillar-img { width: 150px; height: 120px; object-fit: contain; object-position: left center; }
.pillar p { font-size: 15px; line-height: 1.6; color: var(--grey-80); }
.example { background: var(--grey-5); padding: 28px 32px; display: flex; flex-wrap: wrap; gap: 16px 40px; align-items: center; font-size: 15px; }

/* References */
.refs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.ref { border: 1px solid var(--grey-10); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.ref-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.ref h3 { font-size: 19px; }
.meta { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey-60); }
.pending { font-size: 13px; color: var(--burgundy); }

/* Co-development */
.codev { display: flex; flex-wrap: wrap; gap: 32px 64px; align-items: center; justify-content: space-between; }
.codev > div { flex: 1 1 420px; display: flex; flex-direction: column; gap: 12px; }
.codev p { font-size: 16px; line-height: 1.6; color: var(--grey-80); }

/* Contact */
.contact-row { display: flex; flex-wrap: wrap; gap: 56px; align-items: flex-start; }
.contact-copy { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.contact-copy .muted { font-size: 17px; line-height: 1.6; }
.steps { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--grey-80); counter-reset: s; }
.steps li { counter-increment: s; display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--grey-80); font-size: 15px; }
.steps li::before { content: counter(s); color: var(--gold); font-weight: 700; width: 20px; }
.event { border: 1px solid var(--grey-80); padding: 20px 22px; display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.event .label { color: var(--grey-20); font-size: 11px; }

.form-card { flex: 1.4 1 520px; min-width: 0; background: var(--white); color: var(--black); padding: 40px; }
@media (max-width: 600px) { .form-card { padding: 24px; } }
#lead-form { display: flex; flex-direction: column; gap: 20px; }
.row { display: flex; flex-wrap: wrap; gap: 18px; }
.row > .field { flex: 1 1 200px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--grey-80); }
.req { color: var(--gold); }
input[type="text"], input[type="email"], select, textarea { padding: 11px 12px; border: 1px solid var(--grey-20); border-radius: 2px; font: 15px var(--font-body); background: var(--white); color: var(--black); min-height: 44px; width: 100%; }
textarea { resize: none; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); }
[aria-invalid="true"] { border-color: var(--burgundy) !important; }
.err { font-size: 12px; color: var(--burgundy); min-height: 0; }
.err:empty { display: none; }
.form-error { border: 2px solid var(--burgundy); padding: 12px 14px; font-size: 14px; color: var(--burgundy); }
.consents { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--grey-10); padding-top: 18px; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: var(--gold); }
.check label { font-size: 13px; line-height: 1.5; color: var(--grey-80); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.turnstile:empty { display: none; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.small { font-size: 12px; color: var(--grey-60); }
.thanks { display: flex; flex-direction: column; gap: 18px; padding: 24px 0; outline: none; }
.thanks[hidden] { display: none; }
.thanks h3 { font-size: 28px; }
.thanks p { font-size: 16px; line-height: 1.6; color: var(--grey-80); }
.thanks .btn { align-self: flex-start; }

/* Footer */
.site-footer { background: var(--dark); color: var(--white); padding: 56px 0 32px; }
.footer-row { display: flex; flex-wrap: wrap; gap: 32px 64px; justify-content: space-between; }
.footer-brand { flex: 1 1 420px; display: flex; flex-direction: column; gap: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--grey-20); max-width: 520px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.footer-nav a { color: var(--white); }
.footer-group { border-top: 1px solid var(--gold); padding-top: 16px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-20); }