/* getcyberfibre.uk: the look of cyberfibre.uk (Fibre Light palette and Montserrat, from the
   Cyber Fibre Brand Style Guide), taken from that site's stylesheet. Light only, as on cyberfibre.uk. */
@font-face { font-family: Montserrat; font-style: normal; font-weight: 400 800; font-display: swap; src: url(/assets/fonts/montserrat-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Montserrat; font-style: normal; font-weight: 400 800; font-display: swap; src: url(/assets/fonts/montserrat-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
    --dark: #00091F;
    --deep-teal: #062C4F;
    --signal-teal: #00B8D9;
    --mint: #2FE6B5;
    --mint-mist: #EFFAF7;
    --deep-mint: #00A88A;
    --mint-text: #007A63;
    --slate: #5B6475;
    --ink: #0B1220;
    --line: #E3E7EE;
    --soft: #9FB0CC;
    --danger: #C62828;
    --radius: 20px;
    --gut: max(16px, calc((100vw - 1200px) / 2));
    --read: 720px;
    --grad: linear-gradient(90deg, var(--signal-teal), var(--mint));
    color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: Montserrat, Arial, Helvetica, sans-serif; color: var(--ink); background: #fff; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.3px; }
h1 { font-size: clamp(32px, 5.2vw, 50px); font-weight: 800; margin: 0 0 18px; }
h2 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 800; margin: 0 0 12px; }
.wrap { padding-left: var(--gut); padding-right: var(--gut); }
.skip { position: absolute; left: -999px; top: 0; background: var(--mint); color: var(--dark); padding: 10px 16px; z-index: 100; }
.skip:focus { left: 16px; }
:focus-visible { outline: 3px solid var(--signal-teal); outline-offset: 2px; }
main :focus-visible:not(.page-head *) { box-shadow: 0 0 0 2px var(--dark); }
.muted { color: var(--slate); }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 700; font-size: 15px; padding: 13px 24px; border-radius: 999px; border: 0; cursor: pointer; text-decoration: none; transition: transform .15s, box-shadow .15s; white-space: nowrap; background: var(--mint); color: var(--dark); }
.button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 9, 31, .18); }
.button.ghost { background: transparent; color: inherit; border: 2px solid currentColor; }
.button.dark { background: var(--dark); color: #fff; }
.page-head .button.ghost { color: #fff; border-color: rgba(255, 255, 255, .5); }

/* Top bar and header */
.topbar { background: var(--dark); color: var(--soft); font-size: 12px; display: flex; justify-content: space-between; gap: 12px; padding-top: 8px; padding-bottom: 8px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.topbar a { color: #fff; font-weight: 700; text-decoration: none; }
.topbar .aud a { color: var(--soft); font-weight: 600; margin-right: 14px; }
.topbar .aud a.on { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.topbar-right { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
.topbar-login { display: inline-flex; align-items: center; gap: 6px; padding-left: 16px; border-left: 1px solid rgba(255, 255, 255, .25); }
.topbar-login:hover { color: var(--mint); }
@media (max-width: 760px) { .topbar .call-label, .topbar-login { display: none; } .topbar a { white-space: nowrap; } }

.nav { background: var(--dark); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 18px; position: relative; z-index: 5; }
.nav .logo { flex: none; }
.nav .logo img { height: 48px; width: auto; display: block; }
.nav .links { display: none; align-items: center; gap: 26px; font-size: 14px; font-weight: 600; }
.nav .links a { color: #CFDCEE; text-decoration: none; white-space: nowrap; }
.nav .links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 6px; }
.nav .cta { display: none; }
.nav .more { position: relative; }
.nav .more summary { list-style: none; cursor: pointer; color: #CFDCEE; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
.nav .more summary::-webkit-details-marker { display: none; }
.nav .more summary:hover, .nav .more[open] summary { color: #fff; }
.nav .more[open] summary svg { transform: rotate(180deg); }
.nav .more-menu { position: absolute; top: calc(100% + 14px); right: -12px; min-width: 200px; display: grid; padding: 8px; background: #fff; border-radius: 14px; box-shadow: 0 18px 40px rgba(0, 9, 31, .25); z-index: 20; }
.nav .more-menu a { color: var(--ink); padding: 10px 12px; border-radius: 8px; text-decoration: none; }
.nav .more-menu a:hover { background: var(--mint-mist); color: var(--dark); text-decoration: none; }

/* Phone menu: a plain details element, so it works without JavaScript. */
.mobile { position: static; }
.mobile summary { list-style: none; cursor: pointer; border: 2px solid rgba(255, 255, 255, .3); color: #fff; border-radius: 10px; padding: 8px 12px; font-weight: 700; font-size: 13px; }
.mobile summary::-webkit-details-marker { display: none; }
.mobile-menu { position: absolute; left: 0; right: 0; top: 100%; background: var(--dark); padding: 0 var(--gut) 18px; box-shadow: 0 18px 30px rgba(0, 9, 31, .35); }
.mobile-menu a { display: block; color: #fff; text-decoration: none; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-weight: 600; }
@media (min-width: 960px) {
    .nav .links, .nav .cta { display: flex; }
    .mobile { display: none; }
}
@media (min-width: 960px) and (max-width: 1139px) {
    .nav .links { gap: 12px; font-size: 13px; }
    .nav .logo img { height: 42px; }
    .nav .cta { padding: 11px 16px; font-size: 14px; }
}

/* Page header: the glowing fibre artwork, as on every inner page of cyberfibre.uk */
.page-head { position: relative; overflow: hidden; background: radial-gradient(120% 130% at 92% 0%, #063A5A 0%, var(--deep-teal) 34%, var(--dark) 76%); color: #fff; padding-top: 44px; padding-bottom: 44px; }
.page-head::before { content: ""; position: absolute; top: 0; right: -140px; bottom: 0; width: min(760px, 75%); background: url(/assets/cyber-fibre/strands.svg) right center / cover no-repeat; opacity: .3; pointer-events: none; }
.page-head > * { position: relative; z-index: 1; }
.page-head .ph-copy { max-width: 720px; }
.page-head p { color: #CFDCEE; max-width: 720px; font-size: 16px; }
.page-head .lead { font-size: 17px; color: #fff; opacity: .9; }
.page-head .actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--mint-text); margin-bottom: 12px; }
.page-head .eyebrow { color: var(--mint); }
.page-head a:not(.button) { color: var(--mint); font-weight: 700; }

/* Sections and cards */
.sec { padding-top: 56px; padding-bottom: 56px; }
.sec.mist { background: var(--mint-mist); }
.grid { display: grid; gap: 20px; align-items: start; }
.grid > * { min-width: 0; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: 0 10px 30px rgba(0, 9, 31, .06); }
.card h2 { font-size: 22px; }
.card p, .card dd { color: var(--slate); font-size: 15px; }
.card a:not(.button) { color: var(--mint-text); font-weight: 700; }
.card.narrow { max-width: 720px; }
.card > :last-child, .card form > :last-child { margin-bottom: 0; }
.card.feature { background: linear-gradient(160deg, var(--deep-teal), var(--dark)); color: #fff; border: 0; }
.card.feature p { color: rgba(255, 255, 255, .82); }
.card.feature a:not(.button) { color: var(--mint); }
.k { font-size: 11.5px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--mint-text); margin-bottom: 6px; }
.card.feature .k { color: var(--mint); }

.details { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px 18px; margin: 0; font-size: 15px; }
.details dt { font-size: 11.5px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--mint-text); margin-top: 12px; }
.details dt:first-child { margin-top: 0; }
.details dd { margin: 0; color: var(--ink); }
.card.feature .details dt { color: var(--mint); }
.card.feature .details dd { color: #fff; }

.actions-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0; }

/* Readable text column, as on the legal pages */
.prose { max-width: var(--read); margin: 0 auto; overflow-wrap: break-word; }
.page-head.read .ph-copy { max-width: var(--read); margin: 0 auto; }
.prose > :first-child { margin-top: 0; }
.prose > h2 { position: relative; font-size: 24px; margin-top: 36px; padding-top: 18px; }
.prose > h2::before { content: ""; position: absolute; top: 0; left: 0; width: 44px; height: 4px; border-radius: 4px; background: var(--grad); }
.prose p, .prose li { color: #2B3445; }
.prose ul { list-style: none; padding-left: 0; margin: 0 0 16px; }
.prose li { position: relative; padding-left: 30px; margin: 6px 0; }
.prose li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--mint-mist); }
.prose li::after { content: ""; position: absolute; left: 7px; top: 7px; width: 5px; height: 9px; border: solid var(--deep-mint); border-width: 0 3px 3px 0; transform: rotate(45deg); }
.prose strong { color: var(--ink); }
.prose a { color: var(--mint-text); font-weight: 600; }

/* Forms */
.form { display: grid; gap: 18px; max-width: 720px; }
.form .row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form .row { grid-template-columns: repeat(3, 1fr); } }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 10px; }
legend { padding: 0; margin-bottom: 8px; font-weight: 700; font-size: 14px; }
.form label { display: block; font-weight: 700; font-size: 14px; }
.form label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.check input { margin-top: 3px; width: 18px; height: 18px; flex: none; accent-color: var(--deep-mint); }
input[type=text], select, textarea { display: block; width: 100%; margin-top: 6px; font: inherit; font-size: 16px; font-weight: 400; padding: 12px 14px; border: 1.5px solid #7C8699; border-radius: 12px; background: #fff; color: var(--ink); }
input.short { max-width: 220px; }
input:focus, select:focus, textarea:focus { border-color: var(--dark); outline: 0; box-shadow: 0 0 0 3px var(--signal-teal); }
.consent { border-radius: 14px; padding: 14px 18px; background: var(--mint-mist); border: 1px solid #CBEFE4; font-size: 14px; margin: 0; }
.errors { border-radius: 14px; padding: 14px 18px; background: #FDECEC; border: 1px solid #F3C2C2; color: #7A1C1C; font-size: 14px; margin: 0 0 20px; }
.errors ul { margin: 0; padding-left: 20px; }
.errors p { margin: 0 0 6px; }

/* Footer */
.footer { background: var(--dark); color: var(--soft); font-size: 14px; padding-top: 44px; padding-bottom: 24px; }
.footer .cols { display: grid; gap: 28px; }
@media (min-width: 800px) { .footer .cols { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer b { display: block; color: #fff; margin-bottom: 10px; font-size: 14px; }
.footer a { display: block; color: var(--soft); text-decoration: none; margin: 6px 0; }
.footer a:hover { color: #fff; }
.footer .logo img { height: 52px; width: auto; margin-bottom: 12px; }
.footer .legal { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 28px; padding-top: 16px; font-size: 12px; color: #6F7F99; }
.footer .legal p { margin: 0 0 8px; }
.footer .legal a { display: inline; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
