/* HDD-DATA.jp official sector logo & homepage visual — 2026-10-25
   Changes only the shared brand mark/wordmark and the homepage introduction.
   Editorial cards, content grids and all article sections remain unchanged. */
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 0 0 auto;
  white-space: nowrap;
  text-decoration: none;
}
.site-header .brand-sector-image {
  display: block;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  object-fit: contain;
}
.site-header .brand-type {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
}
.site-header .brand-type strong {
  font-family: Arial, "Helvetica Neue", sans-serif;
  display: block;
  font-weight: 850;
  font-size: 27px;
  line-height: 1.02;
  letter-spacing: -.052em;
}
.site-header .brand-name-hdd { color: #101f34; }
.site-header .brand-name-data {
  color: #0475be;
  background: linear-gradient(120deg, #0061b6 9%, #0393ce 75%, #08a4cc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.site-header .brand-type small {
  font-size: 11px;
  font-weight: 680;
  letter-spacing: .025em;
  color: #4a6175;
  line-height: 1.35;
}
/* Home hero: live, accessible Japanese text over a decorative photograph. */
.magazine-top {
  min-height: 302px;
  margin-top: 34px;
  margin-bottom: 54px;
  border-radius: 8px;
  background: #eaf5fc;
  position: relative;
  isolation: isolate;
}
.magazine-top::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 66%;
  background-image: url('../img/hdd-data-home-external-drive-hero.webp');
  background-position: center right;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 19%);
  mask-image: linear-gradient(to right, transparent 0%, black 19%);
  z-index: -1;
}
.magazine-top::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(239,248,253,.95) 0%, rgba(236,247,253,.81) 35%, transparent 62%);
  z-index: -1;
  pointer-events: none;
}
.magazine-top .intro-flower { display: none; }
.magazine-top .intro-copy {
  position: relative;
  z-index: 1;
  width: 54%;
  padding: 35px 48px;
}
.magazine-top .intro-copy p {
  color: #086bb2;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .015em;
  margin-bottom: 9px;
}
.magazine-top .intro-copy h1 {
  color: #0d223c;
  font-size: clamp(34px,3.6vw,44px);
  line-height: 1.38;
  letter-spacing: -.053em;
  margin-bottom: 13px;
}
.magazine-top .intro-copy span {
  color: #40556a;
  display: block;
  max-width: 435px;
  font-size: 14px;
  line-height: 1.8;
}
@media(max-width:1150px) and (min-width:881px) {
  .site-header .brand-sector-image {width:47px;height:47px;flex-basis:47px;}
  .site-header .brand-type strong {font-size:22px;}
  .site-header .brand-type small {font-size:9.5px;}
  .site-header .header-inner {gap:12px;}
  .site-header .desktop-nav {gap:9px;}
  .site-header .desktop-nav a {font-size:10.6px;}
}
@media(max-width:880px) {
  .site-header .brand-sector-image {width:45px;height:45px;flex-basis:45px;}
  .site-header .brand-type strong {font-size:23px;}
  .site-header .brand-type small {font-size:10px;}
  .magazine-top {min-height:270px;}
  .magazine-top .intro-copy {width:63%;padding:29px 27px;}
  .magazine-top .intro-copy h1 {font-size:31px;}
  .magazine-top::before {width:71%;}
}
@media(max-width:620px) {
  .site-header .brand {flex: 1 1 auto;}
  .site-header .brand-sector-image {width:41px;height:41px;flex-basis:41px;}
  .site-header .brand-type strong {font-size:22px;}
  .site-header .brand-type small {font-size:9.1px;letter-spacing:0;}
  .magazine-top {min-height:270px;margin-top:18px;margin-bottom:39px;}
  .magazine-top .intro-copy {width:100%;max-width:100%;padding:25px 22px;}
  .magazine-top .intro-copy h1 {font-size:28px;line-height:1.4;}
  .magazine-top .intro-copy p {font-size:11px;}
  .magazine-top .intro-copy span {font-size:12px;max-width:315px;}
  .magazine-top::before {width:100%;opacity:.29;background-position:center right;}
  .magazine-top::after {background:linear-gradient(to right,rgba(240,249,254,.95),rgba(240,249,254,.57));}
}
@media(max-width:370px) {
  .site-header .brand {gap:6px;}
  .site-header .brand-sector-image {width:35px;height:35px;flex-basis:35px;}
  .site-header .brand-type strong {font-size:19px;}
  .site-header .brand-type small {font-size:8px;}
  .magazine-top .intro-copy {padding:20px 17px;}
  .magazine-top .intro-copy h1 {font-size:26px;}
}


/* Cropped original ImageGen wordmark: DATA TROUBLE NAVI */
.site-header .brand {gap:0;min-width:0;white-space:normal;flex:0 1 auto;}
.site-header .brand-logo-full {display:block;width:auto;height:52px;max-width:100%;object-fit:contain;}
.footer-brand {display:flex;flex-direction:column;align-items:flex-start;}
.footer-logo-full {display:block;width:auto;height:64px;max-width:100%;object-fit:contain;margin-bottom:10px;}
@media (max-width:1150px) and (min-width:881px) {
  .site-header .brand-logo-full {height:44px;}
  .site-header .header-inner {gap:12px;}
  .site-header .desktop-nav {gap:9px;}
  .site-header .desktop-nav a {font-size:10.6px;}
}
@media (max-width:880px) {
  .site-header .brand-logo-full {height:46px;}
  .footer-logo-full {height:56px;}
}
@media (max-width:620px) {
  .site-header .brand-logo-full {height:39px;max-width:100%;}
  .footer-logo-full {height:45px;}
}
@media (max-width:370px) {
  .site-header .brand-logo-full {height:33px;}
  .footer-logo-full {height:39px;}
}

/* Consistent header/footer logo navigation, without changing logo dimensions. */
.site-header .brand, .site-footer .footer-logo-link {
  cursor:pointer;
  text-decoration:none;
  -webkit-tap-highlight-color: transparent;
}
.site-footer .footer-logo-link {
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  max-width:100%;
  border-radius:5px;
  line-height:1;
}
.site-header .brand .brand-logo-full,
.site-footer .footer-logo-link .footer-logo-full {
  transition:opacity .18s ease, filter .18s ease;
}
@media (hover:hover) {
  .site-header .brand:hover .brand-logo-full,
  .site-footer .footer-logo-link:hover .footer-logo-full {
    opacity:.85;
    filter:brightness(1.06);
  }
}
.site-header .brand:focus-visible,
.site-footer .footer-logo-link:focus-visible {
  outline:2px solid #0872ab;
  outline-offset:4px;
}
@media(prefers-reduced-motion:reduce) {
  .site-header .brand .brand-logo-full,
  .site-footer .footer-logo-link .footer-logo-full { transition:none; }
}