#booktips-site-header, #booktips-site-header *, #booktips-contact-modal, #booktips-contact-modal * {
box-sizing: border-box;
}
#booktips-site-header {
position: relative;
z-index: 1000;
width: 100%;
border-top: 3px solid #1d2528;
background: #fff;
font-family: Arial, Helvetica, sans-serif;
-webkit-font-smoothing: antialiased;
}
#booktips-site-header .bt-header-inner {
width: 100%;
max-width: 1840px;
min-height: 115px;
margin: 0 auto;
padding: 16px clamp(20px, 2.6vw, 52px);
display: flex;
align-items: center;
justify-content: space-between;
gap: 32px;
}
#booktips-site-header .bt-logo {
display: inline-flex;
align-items: center;
flex: 0 0 auto;
line-height: 0;
}
#booktips-site-header .bt-logo img {
display: block;
width: clamp(190px, 17vw, 270px);
height: 66px;
object-fit: contain;
object-position: left center;
}
#booktips-site-header .bt-primary-nav {
display: flex;
align-items: center;
gap: clamp(18px, 2.5vw, 48px);
margin-left: auto;
}
#booktips-site-header .bt-nav-link {
appearance: none;
border: 0;
background: transparent;
display: inline-flex;
align-items: center;
justify-content: flex-start;
gap: 7px;
padding: 12px 0;
margin: 0;
color: #2dbca9;
font: 700 clamp(15px, calc(1vw + 2px), 19px)/1.25 Arial, Helvetica, sans-serif;
text-decoration: none;
text-transform: uppercase;
white-space: nowrap;
cursor: pointer;
transition: color .18s ease;
}
#booktips-site-header .bt-nav-link:hover,
#booktips-site-header .bt-nav-link:focus-visible,
#booktips-site-header .bt-nav-dropdown[open] > summary {
color: #168f82;
}
#booktips-site-header a:focus-visible,
#booktips-site-header button:focus-visible,
#booktips-site-header summary:focus-visible,
#booktips-contact-modal button:focus-visible,
#booktips-contact-modal a:focus-visible {
outline: 2px solid #139b8c;
outline-offset: 5px;
}
#booktips-site-header .bt-nav-dropdown {
position: relative;
}
#booktips-site-header .bt-nav-dropdown > summary {
list-style: none;
user-select: none;
}
#booktips-site-header .bt-nav-dropdown > summary::-webkit-details-marker { display: none; }
#booktips-site-header .bt-chevron {
width: 13px;
height: 13px;
flex: 0 0 auto;
transition: transform .2s ease;
}
#booktips-site-header .bt-nav-dropdown[open] .bt-chevron { transform: rotate(180deg); }
#booktips-site-header .bt-dropdown-list {
position: absolute;
z-index: 20;
top: calc(100% + 9px);
left: -18px;
width: 275px;
padding: 9px;
display: grid;
gap: 2px;
border: 1px solid #e5eeeb;
border-radius: 11px;
background: #fff;
box-shadow: 0 14px 40px rgba(27, 54, 52, .14);
}
#booktips-site-header .bt-dropdown-list a {
display: block;
border-radius: 7px;
padding: 13px 12px;
color: #334c47;
font: 600 14px/1.45 Arial, Helvetica, sans-serif;
text-transform: none;
text-decoration: none;
white-space: normal;
}
#booktips-site-header .bt-dropdown-list a:hover,
#booktips-site-header .bt-dropdown-list a:focus-visible {
color: #137e72;
background: #eaf8f4;
}
#booktips-site-header .bt-menu-toggle {
display: none;
align-items: center;
justify-content: center;
width: 44px;
height: 44px;
margin-left: auto;
padding: 9px;
border: 1px solid #dcece7;
border-radius: 9px;
color: #249f90;
background: #fff;
cursor: pointer;
}
#booktips-site-header .bt-menu-toggle svg { display: block; width: 25px; height: 25px; }

#booktips-contact-modal {
position: fixed;
inset: 0;
width: min(760px, calc(100vw - 26px));
max-width: none;
max-height: min(90vh, 860px);
max-height: min(90dvh, 860px);
margin: auto;
padding: 0;
border: 0;
border-radius: 14px;
overflow: hidden;
color: #203a37;
background: #fff;
box-shadow: 0 22px 80px rgba(0, 0, 0, .30);
font-family: Arial, Helvetica, sans-serif;
}
#booktips-contact-modal::backdrop { background: rgba(15, 29, 28, .68); }
#booktips-contact-modal .bt-modal-heading {
display: flex;
align-items: center;
justify-content: space-between;
gap: 16px;
padding: 16px 20px;
border-bottom: 1px solid #e5edea;
}
#booktips-contact-modal h2 {
margin: 0;
color: #1e7f74;
font-size: 20px;
font-weight: 700;
line-height: 1.35;
}
#booktips-contact-modal .bt-modal-close {
display: inline-grid;
place-items: center;
flex: 0 0 auto;
width: 36px;
height: 36px;
border: 0;
border-radius: 50%;
color: #334c47;
background: #edf5f2;
font-size: 26px;
line-height: 1;
cursor: pointer;
}
#booktips-contact-modal .bt-contact-frame {
display: block;
width: 100%;
height: min(69vh, 670px);
height: min(69dvh, 670px);
border: 0;
background: #fff;
}
#booktips-contact-modal .bt-modal-footer {
padding: 12px 20px;
border-top: 1px solid #e5edea;
color: #657772;
font-size: 13px;
line-height: 1.5;
}
#booktips-contact-modal .bt-modal-footer a {
color: #147d71;
text-decoration: underline;
text-underline-offset: 2px;
}
@media (max-width: 920px) {
#booktips-site-header .bt-header-inner {
min-height: 79px;
padding: 7px 18px;
gap: 14px;
}
#booktips-site-header .bt-logo img {
width: clamp(175px, 45vw, 225px);
height: 60px;
}
#booktips-site-header .bt-menu-toggle { display: inline-flex; }
#booktips-site-header .bt-primary-nav {
position: absolute;
top: 100%;
left: 0;
right: 0;
display: none;
flex-direction: column;
align-items: stretch;
gap: 0;
max-height: calc(100vh - 80px);
max-height: calc(100dvh - 80px);
overflow-y: auto;
padding: 10px 20px 19px;
margin: 0;
border-top: 1px solid #e3ece8;
background: #fff;
box-shadow: 0 14px 28px rgba(26, 54, 48, .12);
}
#booktips-site-header .bt-primary-nav[data-open="true"] { display: flex; }
#booktips-site-header .bt-nav-link {
width: 100%;
min-height: 51px;
padding: 15px 9px;
font-size: 15px;
}
#booktips-site-header .bt-primary-nav > a,
#booktips-site-header .bt-primary-nav > details,
#booktips-site-header .bt-primary-nav > button {
border-bottom: 1px solid #eff3f1;
}
#booktips-site-header .bt-dropdown-list {
position: static;
width: 100%;
margin: 0 0 12px;
padding: 2px 0 2px 12px;
border: 0;
border-left: 2px solid #ccebe4;
border-radius: 0;
box-shadow: none;
}
#booktips-site-header .bt-dropdown-list a {
padding: 11px 12px;
font-size: 14px;
}
}
@media (prefers-reduced-motion: reduce) {
#booktips-site-header .bt-nav-link,
#booktips-site-header .bt-chevron { transition: none; }
}


#booktips-site-footer,
#booktips-site-footer * { box-sizing: border-box; }
#booktips-site-footer {
--btf-bg: #333333;
--btf-text: #f2f4f6;
--btf-muted: #aeb2b8;
--btf-accent: #69b1d1;
--btf-line: rgba(255,255,255,.12);
display: block;
width: 100%;
padding: 0;
margin: 0;
background: var(--btf-bg);
color: var(--btf-text);
font-family: Arial, Helvetica, sans-serif;
font-size: 15px;
line-height: 1.55;
text-align: left;
}
#booktips-site-footer .btf-shell {
width: min(100% - 48px, 1320px);
margin-inline: auto;
}
#booktips-site-footer .btf-main {
display: grid;
grid-template-columns: minmax(0, 1.08fr) minmax(0, 1.5fr) minmax(0, .85fr);
gap: clamp(28px, 6vw, 100px);
padding: 52px 0 46px;
}
#booktips-site-footer .btf-brand {
display: inline-block;
margin-bottom: 10px;
font-size: 26px;
line-height: 1.2;
font-weight: 700;
letter-spacing: -.7px;
color: #fff;
text-decoration: none;
}
#booktips-site-footer .btf-brand:hover { color: var(--btf-accent); }
#booktips-site-footer .btf-tagline {
max-width: 265px;
margin: 0;
color: var(--btf-muted);
font-size: 14px;
line-height: 1.8;
}
#booktips-site-footer .btf-heading {
margin: 0 0 17px;
padding: 0;
color: #fff;
font-size: 13px;
font-weight: 700;
line-height: 1.35;
letter-spacing: 1.35px;
text-transform: uppercase;
}
#booktips-site-footer .btf-links {
display: flex;
flex-direction: column;
align-items: flex-start;
gap: 12px;
}
#booktips-site-footer .btf-link {
color: #c9ccd1;
font-size: 14px;
font-weight: 400;
text-decoration: none;
line-height: 1.55;
transition: color .16s ease;
}
#booktips-site-footer .btf-link:hover,
#booktips-site-footer .btf-link:focus-visible { color: #fff; }
#booktips-site-footer .btf-contact {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
min-height: 42px;
margin-top: 18px;
padding: 9px 16px;
border: 1px solid rgba(105,177,209,.55);
border-radius: 6px;
background: rgba(105,177,209,.10);
color: #e7f7ff;
font: inherit;
font-size: 14px;
font-weight: 600;
line-height: 1.4;
text-decoration: none;
transition: background-color .16s ease, border-color .16s ease;
}
#booktips-site-footer .btf-contact:hover {
background: rgba(105,177,209,.20);
border-color: var(--btf-accent);
color: #fff;
}
#booktips-site-footer .btf-contact svg { width: 16px; height: 16px; }
#booktips-site-footer .btf-social {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 10px;
margin-top: 24px;
}
#booktips-site-footer .btf-social-link {
display: inline-flex;
align-items: center;
justify-content: center;
width: 40px;
height: 40px;
border-radius: 5px;
color: #fff;
text-decoration: none;
transition: filter .16s ease, transform .16s ease;
}
#booktips-site-footer .btf-facebook { background: #3b5998; }
#booktips-site-footer .btf-linkedin { background: #287ca6; }
#booktips-site-footer .btf-social-link:hover {
filter: brightness(1.18);
transform: translateY(-2px);
}
#booktips-site-footer .btf-social-link svg {
display: block;
width: 21px;
height: 21px;
fill: currentColor;
}
#booktips-site-footer .btf-bottom {
display: flex;
align-items: center;
justify-content: space-between;
gap: 20px;
min-height: 82px;
padding: 18px 0;
border-top: 1px solid var(--btf-line);
}
#booktips-site-footer .btf-copyright {
margin: 0;
color: var(--btf-muted);
font-size: 14px;
letter-spacing: .1px;
}
#booktips-site-footer .btf-top {
display: inline-flex;
align-items: center;
justify-content: center;
flex: 0 0 auto;
width: 42px;
height: 42px;
padding: 0;
border: 1px solid rgba(255,255,255,.13);
border-radius: 50%;
background: rgba(255,255,255,.04);
color: #bcbfc4;
cursor: pointer;
transition: background-color .16s ease, color .16s ease;
}
#booktips-site-footer .btf-top:hover {
background: rgba(255,255,255,.12);
color: #fff;
}
#booktips-site-footer .btf-top svg { width: 21px; height: 21px; }
#booktips-site-footer a:focus-visible,
#booktips-site-footer button:focus-visible {
outline: 2px solid var(--btf-accent);
outline-offset: 4px;
}
@media (max-width: 850px) {
#booktips-site-footer .btf-main {
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 34px 32px;
padding: 42px 0 36px;
}
#booktips-site-footer .btf-about { grid-column: 1 / -1; }
#booktips-site-footer .btf-tagline { max-width: 430px; }
}
@media (max-width: 520px) {
#booktips-site-footer .btf-shell { width: min(100% - 36px, 1320px); }
#booktips-site-footer .btf-main {
grid-template-columns: minmax(0, 1fr);
gap: 32px;
padding: 36px 0 30px;
}
#booktips-site-footer .btf-about { grid-column: auto; }
#booktips-site-footer .btf-brand { font-size: 25px; }
#booktips-site-footer .btf-heading { margin-bottom: 14px; }
#booktips-site-footer .btf-links { gap: 13px; }
#booktips-site-footer .btf-social { margin-top: 20px; }
#booktips-site-footer .btf-bottom { min-height: 78px; }
#booktips-site-footer .btf-copyright { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
#booktips-site-footer *,
#booktips-site-footer *::before,
#booktips-site-footer *::after {
animation: none !important;
transition: none !important;
scroll-behavior: auto !important;
}
}