/* ========================================================================== NRJ Tech — Design System Plain CSS, no build step. Edit the variables below to retheme the whole site. ========================================================================== */ /* ---- Fonts --------------------------------------------------------------- Headings: Fraunces (a characterful "old-style" serif with optical sizing) Body: Albert Sans (a clean, slightly warm grotesque) Both are Google Fonts, loaded in each HTML . ------------------------------------------------------------------------- */ :root { /* Palette */ --teal: #0F6E56; /* primary accent: buttons, links, icons */ --teal-dark: #085041; /* hover states */ --teal-deep: #04342C; /* dark CTA section backgrounds */ --teal-light: #E1F5EE; /* badges, pills, soft backgrounds */ --teal-fade: #9FE1CB; /* text on dark teal backgrounds */ --ink: #2C2C2A; /* body text (near-black, warm) */ --ink-soft: #5F5E5A; /* muted text, captions */ --line: #D9D7CE; /* borders */ --paper: #FFFFFF; /* page background */ --paper-tint: #F6F5F1; /* alternating section background (warm off-white) */ /* Type */ --font-display: "Fraunces", Georgia, serif; --font-body: "Albert Sans", -apple-system, BlinkMacSystemFont, sans-serif; /* Spacing / layout */ --maxw: 1140px; --gutter: 24px; --radius: 12px; --radius-sm: 8px; /* Shadows */ --shadow-sm: 0 1px 2px rgba(20,20,18,0.04); --shadow-md: 0 6px 24px rgba(20,20,18,0.06); } /* ---- Reset --------------------------------------------------------------- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { font-family: var(--font-body); color: var(--ink); background: var(--paper); line-height: 1.65; font-size: 17px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } img { max-width: 100%; display: block; } a { color: var(--teal); text-decoration: none; } a:hover { color: var(--teal-dark); } /* ---- Typography ---------------------------------------------------------- */ h1, h2, h3 { font-family: var(--font-display); font-weight: 460; line-height: 1.12; letter-spacing: -0.01em; color: var(--ink); font-optical-sizing: auto; } h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); } h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); } h3 { font-size: 1.18rem; font-weight: 500; letter-spacing: 0; } p { margin-bottom: 1rem; } p:last-child { margin-bottom: 0; } .eyebrow { font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.75rem; } .lede { font-size: 1.18rem; color: var(--ink-soft); max-width: 56ch; } /* ---- Layout helpers ------------------------------------------------------ */ .wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); } .section { padding-block: clamp(48px, 8vw, 88px); } .section--tint { background: var(--paper-tint); } .section--deep { background: var(--teal-deep); color: #fff; } .narrow { max-width: 640px; } /* ---- Pills / badges ------------------------------------------------------ */ .pill { display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em; color: var(--teal-dark); background: var(--teal-light); padding: 5px 12px; border-radius: 999px; margin-bottom: 1.1rem; } /* ---- Buttons ------------------------------------------------------------- */ .btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-body); font-size: 0.98rem; font-weight: 600; padding: 12px 22px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease; } .btn:active { transform: translateY(1px); } .btn--primary { background: var(--teal); color: #fff; } .btn--primary:hover { background: var(--teal-dark); color: #fff; } .btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); } .btn--ghost:hover { background: var(--paper-tint); color: var(--ink); } .btn--invert { background: #fff; color: var(--teal-deep); } .btn--invert:hover { background: var(--teal-light); color: var(--teal-deep); } .btn .arrow { transition: transform .18s ease; } .btn:hover .arrow { transform: translateX(3px); } /* ---- Header -------------------------------------------------------------- */ .site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.86); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); } .site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; } .brand { display: flex; align-items: center; gap: 10px; } .brand__mark { width: 30px; height: 30px; border-radius: 7px; background: var(--teal); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 600; font-size: 18px; } .brand__name { font-weight: 600; font-size: 1.05rem; color: var(--ink); letter-spacing: -0.01em; } .nav { display: flex; align-items: center; gap: 28px; } .nav a { color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; } .nav a:hover, .nav a.is-active { color: var(--ink); } .nav a.is-active { position: relative; } .nav a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -24px; height: 2px; background: var(--teal); } .nav a.btn { color: #fff; } /* keep primary button text white in nav */ .nav a.btn:hover { color: #fff; } /* and on hover */ .nav__cta { margin-left: 6px; } .nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; } .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; transition: .2s; } /* ---- Hero ---------------------------------------------------------------- */ .hero { padding-block: clamp(56px, 9vw, 104px) clamp(40px, 7vw, 72px); } .hero h1 { margin-bottom: 1.1rem; } .hero .lede { margin-bottom: 1.8rem; } .hero__actions { display: flex; gap: 12px; flex-wrap: wrap; } .breadcrumb { font-size: 0.85rem; color: var(--ink-soft); padding-top: 18px; } .breadcrumb a { color: var(--ink-soft); } .breadcrumb a:hover { color: var(--teal); } /* ---- Cards / grids ------------------------------------------------------- */ .grid { display: grid; gap: 16px; } .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--2 { grid-template-columns: repeat(2, 1fr); } .card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; } .card:hover { border-color: #c7c4b6; box-shadow: var(--shadow-md); transform: translateY(-2px); } .card__icon { width: 40px; height: 40px; border-radius: 9px; background: var(--teal-light); color: var(--teal-dark); display: grid; place-items: center; margin-bottom: 16px; } .card__icon svg { width: 21px; height: 21px; } .card h3 { margin-bottom: 7px; } .card p { color: var(--ink-soft); font-size: 0.96rem; } /* ---- Trust / feature rows ------------------------------------------------ */ .features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 36px; } .feature { display: grid; grid-template-columns: 26px 1fr; gap: 14px; } .feature svg { width: 22px; height: 22px; color: var(--teal); margin-top: 2px; } .feature h3 { font-size: 1.02rem; margin-bottom: 3px; } .feature p { color: var(--ink-soft); font-size: 0.94rem; } /* ---- Process steps ------------------------------------------------------- */ .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; } .step__num { font-size: 0.85rem; font-weight: 700; color: var(--teal); letter-spacing: 0.04em; margin-bottom: 8px; } .step h3 { margin-bottom: 6px; } .step p { color: var(--ink-soft); font-size: 0.96rem; } /* ---- Section headers ----------------------------------------------------- */ .section__head { margin-bottom: 32px; max-width: 52ch; } .section__head h2 { margin-top: 4px; } /* ---- FAQ (native
) ---------------------------------------------- */ .faq { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); overflow: hidden; } .faq details { border-bottom: 1px solid var(--line); } .faq details:last-child { border-bottom: 0; } .faq summary { list-style: none; cursor: pointer; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; font-size: 1rem; } .faq summary::-webkit-details-marker { display: none; } .faq summary .chev { transition: transform .2s ease; flex-shrink: 0; color: var(--ink-soft); } .faq details[open] summary .chev { transform: rotate(180deg); } .faq .faq__body { padding: 0 22px 20px; color: var(--ink-soft); font-size: 0.97rem; } /* ---- Dark CTA ------------------------------------------------------------ */ .section--deep h2 { color: #fff; } .section--deep .lede { color: var(--teal-fade); } .cta-deep { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; } /* ---- Featured offer panel ------------------------------------------------ */ .offer { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; } .offer__meta { display: flex; flex-wrap: wrap; gap: 28px; margin: 18px 0 22px; } .offer__meta .k { font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 3px; } .offer__meta .v { font-weight: 600; font-size: 0.98rem; } /* ---- Split (about / image) ----------------------------------------------- */ .split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; } .split__media { border-radius: var(--radius); overflow: hidden; background: var(--paper-tint); aspect-ratio: 4/5; } .split__media img { width: 100%; height: 100%; object-fit: cover; } .placeholder-photo { width: 100%; height: 100%; display: grid; place-items: center; color: var(--ink-soft); font-size: 0.9rem; text-align: center; padding: 24px; background: repeating-linear-gradient(45deg, #efeee9, #efeee9 12px, #f6f5f1 12px, #f6f5f1 24px); } /* ---- Footer -------------------------------------------------------------- */ .site-footer { border-top: 1px solid var(--line); padding-block: 28px; font-size: 0.88rem; color: var(--ink-soft); } .site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; } .site-footer a { color: var(--ink-soft); } .site-footer a:hover { color: var(--teal); } /* ---- Contact form -------------------------------------------------------- */ .form { display: grid; gap: 16px; max-width: 520px; } .form label { font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; display: block; } .form input, .form textarea { width: 100%; font-family: var(--font-body); font-size: 1rem; padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); } .form input:focus, .form textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); } .form textarea { resize: vertical; min-height: 120px; } .form__note { font-size: 0.82rem; color: var(--ink-soft); } .checkbox { display: flex; align-items: center; gap: 9px; font-weight: 500; font-size: 0.95rem; cursor: pointer; } .checkbox input { width: auto; accent-color: var(--teal); width: 17px; height: 17px; } .callback-fields { display: grid; gap: 16px; padding: 16px; background: var(--paper-tint); border-radius: var(--radius-sm); border: 1px solid var(--line); } .callback-fields[hidden] { display: none; } .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; } .contact-details dt { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 3px; } .contact-details dd { margin-bottom: 18px; font-weight: 500; } /* ---- Reveal on scroll (progressive enhancement) -------------------------- Content is visible by default. Only when JS adds .js-reveal to do we hide-then-reveal, so the site is never blank if JS fails or is disabled. */ .js-reveal .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; } .js-reveal .reveal.in { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { .js-reveal .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } } /* ---- Responsive ---------------------------------------------------------- */ @media (max-width: 860px) { .grid--3, .grid--2, .steps, .features { grid-template-columns: 1fr; } .split { grid-template-columns: 1fr; gap: 28px; } .split__media { aspect-ratio: 3/2; max-height: 360px; } .contact-grid { grid-template-columns: 1fr; gap: 32px; } .nav { display: none; } .nav.open { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; position: absolute; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 22px var(--gutter); } .nav.open a.is-active::after { display: none; } .nav-toggle { display: block; } }