:root {
  --blue: #2982BA;
  --yellow: #FFAD00;
  --dark: #1A516F;
  --ink: #0F2F42;
  --line: #DCE8F0;
  --mist: #EEF5FA;
  --white: #FFFFFF;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Rubik', system-ui, sans-serif; color: var(--dark); background: var(--white); line-height: 1.55; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 500 15px/1 'Rubik', sans-serif; text-decoration: none; padding: 12px 18px; border-radius: 6px; border: 0; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-yellow { background: var(--yellow); color: var(--ink); }
.btn-yellow:hover { background: #FFBE33; }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-lg { padding: 16px 24px; font-size: 16px; }

.top { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.brand img { width: 168px; height: auto; }
.top-nav { display: flex; align-items: center; gap: 22px; }
.top-nav > a:not(.btn) { color: var(--dark); text-decoration: none; font-weight: 500; font-size: 15px; }
.top-nav > a:not(.btn):hover { color: var(--blue); }

.hero { padding: 64px 0 40px; overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.kicker { margin: 0 0 14px; font-weight: 500; color: var(--blue); font-size: 15px; letter-spacing: .02em; }
.kicker::before { content: ""; display: inline-block; width: 28px; height: 3px; background: var(--yellow); vertical-align: middle; margin-right: 10px; border-radius: 2px; }
h1 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.06; letter-spacing: -.02em; color: var(--ink); font-weight: 700; }
h1 .num { color: var(--blue); }
.lead { font-size: 18px; color: var(--dark); max-width: 560px; margin: 22px 0 0; }
.note { margin: 14px 0 0; font-size: 14px; color: #4F7488; }

.hero-art { position: relative; height: 440px; }
.ha { position: absolute; width: 58%; border-radius: 10px; box-shadow: 0 18px 40px rgba(15,47,66,.18), 0 2px 6px rgba(15,47,66,.08); border: 1px solid var(--line); }
.ha1 { top: 0; left: 0; z-index: 3; }
.ha2 { top: 30px; right: 0; z-index: 2; }
.ha3 { top: 170px; left: 14%; z-index: 4; }
.ha4 { top: 210px; right: 4%; z-index: 1; }
.ha5, .ha6 { display: none; }

.list { padding: 40px 0 72px; }
.list-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 18px 24px; margin-bottom: 28px; border-top: 1px solid var(--line); padding-top: 36px; }
.list-head h2 { margin: 0; font-size: 28px; color: var(--ink); }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tab { font: 500 14px/1 'Rubik', sans-serif; color: var(--dark); background: var(--white); border: 1.5px solid var(--line); border-radius: 6px; padding: 10px 14px; cursor: pointer; }
.tab span { color: #6A8DA1; margin-left: 4px; }
.tab:hover { border-color: var(--blue); }
.tab.is-on { background: var(--dark); border-color: var(--dark); color: var(--white); }
.tab.is-on span { color: var(--yellow); }

.grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
.card[hidden] { display: none; }
.card a { display: flex; flex-direction: column; text-decoration: none; color: inherit; height: 100%; }
.thumb { display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: var(--mist); aspect-ratio: 16 / 10; }
.thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s ease; }
.card a:hover .thumb img { transform: scale(1.035); }
.meta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 14px; }
.name { font-weight: 700; font-size: 18px; color: var(--ink); }
.ind { font-size: 14px; color: #4F7488; text-align: right; }
.go { margin-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--blue); }
.card a:hover .go { color: var(--dark); }

.cta { background: var(--dark); color: var(--white); padding: 56px 0; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { margin: 0 0 10px; font-size: clamp(24px, 3vw, 34px); color: var(--white); }
.cta p { margin: 0; max-width: 620px; color: #D5E6F1; }

.foot { padding: 36px 0 44px; border-top: 1px solid var(--line); }
.foot-in img { width: 132px; margin-bottom: 14px; }
.foot p { margin: 0 0 8px; max-width: 720px; font-size: 14px; color: #4F7488; }
.foot .small { font-size: 13px; }

.nf { padding: 96px 0 120px; }
.nf .lead { margin-bottom: 28px; }

@media (max-width: 980px) {
  .hero-in { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { height: 300px; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .cta-in { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 620px) {
  .top-nav > a:not(.btn) { display: none; }
  .brand img { width: 136px; }
  .hero { padding-top: 40px; }
  .hero-art { height: 220px; }
  .ha { width: 64%; }
  .ha3 { top: 110px; }
  .ha4 { top: 130px; }
  .grid { grid-template-columns: 1fr; }
  .meta { flex-direction: column; gap: 2px; }
  .ind { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* v2 (2026-10-08): two sections (landing page + website), hero buttons, section sub copy */
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 84px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn-line { background: var(--white); color: var(--dark); border: 1.5px solid var(--line); }
.btn-line:hover { border-color: var(--blue); color: var(--blue); }
.list .kicker { margin-bottom: 8px; }
.list-head h2 { max-width: 640px; line-height: 1.15; }
.list-head .sub { margin: 10px 0 0; color: #4F7488; max-width: 620px; }
.list-head > div:first-child { flex: 1 1 420px; }
.list-web { background: var(--mist); }
.list-web .list-head { border-top: 0; padding-top: 0; }
.list-web .thumb { background: var(--white); }
.list-web { padding-top: 64px; }
.card-web .go { color: var(--dark); }
.card-web a:hover .go { color: var(--blue); }
@media (max-width: 620px) {
  .top-nav > a:not(.btn) { display: none; }
  .hero-cta .btn { flex: 1 1 auto; }
  .list-web { padding-top: 44px; }
}
