:root {
    --navy: #07192d;
    --blue: #1677ff;
    --cyan: #27c5f3;
    --ice: #e8f4ff;
    --ink: #10233b;
    --muted: #5f7188;
    --line: #d9e6f2;
    --paper: #f7fbff;
    --white: #fff;
    --shadow: 0 18px 50px rgba(20,68,111,.11);
}
* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
    color: var(--ink);
    background: var(--white);
    font-size: 16px;
    line-height: 1.65;
}
a {
    color: inherit;
    text-decoration: none;
}
button {
    font: inherit;
}
.container {
    width: min(1160px,calc(100% - 40px));
    margin: auto;
}
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(217,230,242,.8);
}
.nav {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 800;
    letter-spacing: -.03em;
    font-size: 1.2rem;
}
.brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(145deg,var(--blue),var(--cyan));
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    box-shadow: 0 8px 22px rgba(22,119,255,.25);
}
.brand small {
    display: block;
    font-size: .68rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: .08em;
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    padding: 9px 13px;
    border-radius: 9px;
    font-size: .92rem;
    font-weight: 600;
    color: #53667e;
}
.nav-links a:hover,.nav-links a.active {
    color: var(--blue);
    background: var(--ice);
}
.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    margin: 5px;
}
.hero {
    overflow: hidden;
    background: radial-gradient(circle at 82% 12%,rgba(39,197,243,.19),transparent 28%),linear-gradient(160deg,#fff 20%,#f2f9ff 100%);
    padding: 96px 0 84px;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 72px;
}
.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    text-transform: uppercase;
    font-weight: 800;
    font-size: .78rem;
    letter-spacing: .14em;
}
.hero h1,.page-hero h1 {
    font-size: clamp(2.8rem,6vw,5.7rem);
    line-height: 1.01;
    letter-spacing: -.065em;
    margin: 0 0 26px;
    color: var(--navy);
}
.hero h1 span {
    color: var(--blue);
}
.lead {
    font-size: 1.14rem;
    color: var(--muted);
    max-width: 660px;
    margin: 0;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 11px;
    font-weight: 750;
}
.button.primary {
    color: #fff;
    background: var(--navy);
}
.button.primary:hover {
    background: var(--blue);
}
.button.secondary {
    background: #fff;
    border: 1px solid var(--line);
}
.logo-story {
    position: relative;
    background: var(--navy);
    color: #fff;
    border-radius: 30px;
    padding: 38px;
    box-shadow: var(--shadow);
    min-height: 430px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}
.logo-story:after {
    content: "時";
    position: absolute;
    right: -12px;
    bottom: -95px;
    font-size: 20rem;
    line-height: 1;
    color: rgba(255,255,255,.045);
    font-family: serif;
}
.logo-lockup {
    display: flex;
    align-items: center;
    gap: 22px;
    position: relative;
    z-index: 1;
}
.logo-lockup .brand-mark {
    width: 84px;
    height: 84px;
    border-radius: 24px;
    font-size: 2rem;
}
.logo-lockup strong {
    font-size: 2.25rem;
    letter-spacing: -.05em;
}
.logo-story p {
    color: #b8cadf;
    margin: 0;
    position: relative;
    z-index: 1;
}
.logo-definition {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    position: relative;
    z-index: 1;
}
.logo-definition div {
    padding: 18px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 15px;
    background: rgba(255,255,255,.05);
}
.logo-definition b {
    display: block;
    color: #6edcff;
    font-size: 1.3rem;
}
.section {
    padding: 88px 0;
}
.section.alt {
    background: var(--paper);
}
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 30px;
    margin-bottom: 42px;
}
.section-head h2,.page-hero h2 {
    font-size: clamp(2rem,4vw,3.4rem);
    line-height: 1.08;
    letter-spacing: -.045em;
    margin: 0;
    color: var(--navy);
    max-width: 720px;
}
.section-head p {
    max-width: 480px;
    margin: 0;
    color: var(--muted);
}
.roadmap {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}
.stage {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
    min-height: 220px;
    transition: .2s;
}
.stage:hover,.project:hover,.article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: #b4d7fb;
}
.stage-no {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    background: var(--ice);
    color: var(--blue);
    border-radius: 50%;
    font-weight: 800;
}
.stage h3 {
    margin: 22px 0 10px;
    font-size: 1.22rem;
}
.stage p {
    color: var(--muted);
    margin: 0;
}
.relationship {
    margin-top: 28px;
    padding: 22px 25px;
    border: 1px solid #b9daf7;
    background: linear-gradient(90deg,#edf7ff,#fff);
    border-radius: 16px;
    color: #34516f;
}
.relationship b {
    color: var(--navy);
}
.grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}
.project,.article {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
    transition: .2s;
}
.pill {
    align-self: flex-start;
    background: var(--ice);
    color: var(--blue);
    font-weight: 800;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 6px 9px;
    border-radius: 999px;
}
.pill.individual {
    background: #fff3d8;
    color: #9b6200;
}
.pill.fundamental {
    background: #e6f6ed;
    color: #187142;
}
.project h3,.article h3 {
    font-size: 1.32rem;
    line-height: 1.3;
    margin: 20px 0 10px;
    color: var(--navy);
}
.project p,.article p {
    color: var(--muted);
    margin: 0;
}
.project footer,.article footer {
    margin-top: auto;
    padding-top: 24px;
    font-size: .85rem;
    font-weight: 750;
    color: var(--blue);
}
.page-hero {
    padding: 78px 0 54px;
    background: linear-gradient(180deg,#f3f9ff,#fff);
}
.page-hero h1 {
    font-size: clamp(2.8rem,6vw,4.9rem);
    max-width: 900px;
}
.about-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
    align-items: start;
}
.about-card {
    background: var(--navy);
    color: #fff;
    margin: 0;
    width: 100%;
    max-width: 380px;
    overflow: hidden;
    border-radius: 26px;
}
.about-photo {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 960 / 1104;
    object-fit: cover;
}
.about-card figcaption {
    padding: 24px;
}
.about-card h2 {
    font-size: 2rem;
    line-height: 1.2;
    margin: 0 0 8px;
}
.about-card p {
    color: #b8cadf;
    margin: 0;
}
.about-card .about-role {
    color: #6edcff;
    font-weight: 700;
    margin-bottom: 8px;
}
.about-copy h2 {
    font-size: 2.4rem;
    line-height: 1.15;
    letter-spacing: -.04em;
}
.about-copy p {
    color: var(--muted);
}
.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 30px;
}
.skills span {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
    font-weight: 700;
    font-size: .85rem;
}
.notice {
    padding: 18px 20px;
    border-left: 4px solid var(--blue);
    background: var(--ice);
    border-radius: 0 12px 12px 0;
    color: #385672;
}
.site-footer {
    padding: 45px 0 28px;
    background: var(--navy);
    color: #d9e6f2;
}
.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    align-items: start;
}
.site-footer .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
}
.footer-links {
    display: flex;
    gap: 20px;
    color: #a9bdd2;
    font-size: .9rem;
}
.copyright {
    margin-top: 38px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.1);
    color: #8fa8c0;
    font-size: .82rem;
}
@media(max-width:850px) {
    .hero-grid,.about-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }
    .roadmap,.grid {
        grid-template-columns: 1fr 1fr;
    }
    .logo-story {
        min-height: 350px;
    }
    .menu-toggle {
        display: block;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 20px;
        right: 20px;
        background: #fff;
        padding: 12px;
        box-shadow: var(--shadow);
        border: 1px solid var(--line);
        border-radius: 14px;
        flex-direction: column;
        align-items: stretch;
    }
    .nav-links.is-open {
        display: flex;
    }
    .hero {
        padding: 65px 0;
    }
    .section {
        padding: 64px 0;
    }
    .section-head {
        align-items: start;
        flex-direction: column;
    }
    .footer-grid {
        flex-direction: column;
    }
}
@media(max-width:560px) {
    .container {
        width: min(100% - 28px,1160px);
    }
    .roadmap,.grid,.logo-definition {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .logo-story {
        padding: 26px;
    }
    .footer-links {
        flex-wrap: wrap;
    }
}
.brand-logo {
    display: block;
    width: 118px;
    height: 54px;
    object-fit: contain;
    object-position: left center;
}
.brand-owner {
    padding-left: 12px;
    border-left: 1px solid var(--line);
    color: var(--muted);
    font-size: .78rem;
    letter-spacing: .05em;
}
.hero-brand-logo {
    display: block;
    width: min(100%,320px);
    height: 320px;
    object-fit: contain;
    object-position: left center;
    filter: drop-shadow(0 16px 28px rgba(22,119,255,.22));
}
.footer-logo {
    width: 132px;
    height: 70px;
    object-position: left center;
}
.logo-lockup {
    min-height: 320px;
}
@media (max-width: 560px) {
    .brand-logo {
        width: 96px;
        height: 46px;
    }
    .brand-owner {
        display: none;
    }
    .hero-brand-logo {
        height: 280px;
    }
    .logo-lockup {
        min-height: 280px;
    }
}

/* Shared content cards */
.content-meta { display:block; color:var(--muted); font-weight:500; margin-bottom:10px; }
.related-project { display:block; }
.project h3 a:hover,.article h3 a:hover,.related-project:hover { text-decoration:underline; }
a:focus-visible,button:focus-visible { outline:3px solid var(--blue); outline-offset:4px; }
.empty-card { background:var(--paper); border-style:dashed; }
[id] { scroll-margin-top:95px; }
.article-layout { display:grid; grid-template-columns:2fr 1fr; gap:40px; }
.info-panel { padding:24px; border-radius:20px; background:var(--paper); align-self:start; }
@media(max-width:850px) { .article-layout { grid-template-columns:1fr; } }

.sample-body { min-width:0; }
.related-box {
  margin: 0 0 20px;
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.related-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--navy);
  font-size: .92rem;
  font-weight: 800;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--navy);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}

.related-link:hover {
  color: var(--blue);
  border-color: #9fcaf5;
  background: var(--ice);
}

.project-link {
  border-left: 3px solid var(--blue);
}

.article-link {
  border-left: 3px solid var(--cyan);
}

.related-arrow {
  color: var(--blue);
}

.back-navigation {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 13px 20px;

  background: var(--navy);
  color: #fff;

  border: 1px solid var(--navy);
  border-radius: 12px;

  font-size: .95rem;
  font-weight: 800;

  text-decoration: none;

  box-shadow: 0 8px 20px rgba(7,25,45,.12);

  transition:
    background .2s,
    border-color .2s,
    transform .2s,
    box-shadow .2s;
}

.back-button:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;

  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(22,119,255,.22);
}

.back-arrow {
  font-size: 1.15rem;
  line-height: 1;
}
.markdown-body h2 { margin-top:40px; line-height:1.25; }
.markdown-body a:not(.button) { color:var(--blue); text-decoration:underline; }
.markdown-body img { max-width:100%; height:auto; border-radius:12px; }
.markdown-body pre { overflow:auto; padding:20px; background:var(--navy); color:var(--ice); border-radius:12px; }
.markdown-body code { font-family:ui-monospace,monospace; font-size:.9em; }
.markdown-body :not(pre)>code { background:var(--ice); padding:2px 5px; border-radius:4px; overflow-wrap:anywhere; }
.markdown-body table { border-collapse:collapse; display:block; overflow:auto; }
.markdown-body td,.markdown-body th { border:1px solid var(--line); padding:10px; }
.markdown-body blockquote { border-left:4px solid var(--blue); margin-left:0; padding-left:20px; color:var(--muted); }

/* High-contrast, larger navigation and persistent three-language switcher. */
.topbar { background:rgba(7,25,45,.98);border-bottom:2px solid rgba(39,197,243,.4);box-shadow:0 8px 24px rgba(7,25,45,.16); }
.nav { min-height:90px;gap:14px; }
.nav-actions { display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end; }
.brand-owner {color:#e8f4ff;border-left-color:rgba(255,255,255,.28);font-size:.9rem;}
.brand-logo {filter:drop-shadow(0 1px 4px rgba(255,255,255,.18));}
.nav-links {gap:4px;}
.nav-links a { color:#e7f1fd;font-size:1.04rem;font-weight:750;padding:10px 15px;border:1px solid transparent;}
.nav-links a:hover {color:#fff;background:rgba(22,119,255,.34);border-color:rgba(255,255,255,.15);}
.nav-links a.active {color:#07192d;background:#6edcff;border-color:#6edcff;box-shadow:0 3px 14px rgba(39,197,243,.2);}
.language-switch {display:flex;align-items:center;gap:3px;padding:4px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);}
.language-label {color:#d6eafa;white-space:nowrap;font-size:.8rem;font-weight:750;padding:4px 8px;}
.language-option {display:inline-flex;align-items:center;justify-content:center;padding:6px 9px;min-height:34px;color:#e0efff;border-radius:8px;font-weight:750;font-size:.87rem;white-space:nowrap;}
.language-option:hover {color:#fff;background:rgba(255,255,255,.16);}
.language-option.chosen {background:#6edcff;color:#07192d;box-shadow:0 2px 8px rgba(110,220,255,.28);}
.menu-toggle {border:1px solid rgba(255,255,255,.42);border-radius:10px;padding:6px;}
.menu-toggle span {background:#e8f4ff;}
.footer-right {display:flex;flex-direction:column;align-items:flex-end;gap:18px;}
.footer-links {align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.footer-links a:hover {color:#6edcff;}
.social-links {display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.social-links a {display:grid;place-items:center;width:42px;height:42px;color:#e9f4ff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:11px;transition:background .2s,transform .2s;}
.social-links a:hover {background:#1677ff;transform:translateY(-2px);}
.social-links svg {width:22px;height:22px;}
.markdown-body .mermaid {background:#f5faff;color:#10233b;text-align:center;border:1px solid #d9e6f2;border-radius:16px;overflow-x:auto;padding:20px;}
.markdown-body .mermaid svg {max-width:100%;height:auto;}
:lang(my) {
  font-family: "Noto Sans Myanmar", "Myanmar Text", system-ui, sans-serif;
  line-height: 1.85;
  letter-spacing: 0;
}
/* Large page titles */
:lang(my) .hero h1,
:lang(my) .page-hero h1 {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  line-height: 1.75;
  letter-spacing: 0;
  word-break: normal;
  overflow-wrap: normal;
}

/* Section titles */
:lang(my) .section-head h2,
:lang(my) .page-hero h2 {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
  word-break: normal;
}
:lang(my) .eyebrow {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.7;
}
:lang(ja) {font-family:Inter,"Noto Sans JP",system-ui,sans-serif;}
/* Japanese hero title: exactly two lines ("クラウド時代の" / "未来を築く。"). */
:lang(ja) .hero h1 {font-size:clamp(2.4rem,5vw,4.8rem);line-height:1.15;letter-spacing:-.04em;word-break:keep-all;}
:lang(ja) .hero h1 span {display:block;}
@media(max-width:1100px) {
 .nav {flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
 .nav-actions {gap:9px;}
 .nav-links a {font-size:.98rem;padding:9px 11px;}
 .brand-logo {width:102px;}
}
@media(max-width:850px) {
 .nav {flex-wrap:nowrap;}
 .nav-actions {flex:1;}
 .nav-links {position:absolute;top:calc(100% - 1px);left:14px;right:14px;background:#102c4c;border:1px solid rgba(110,220,255,.4);box-shadow:0 12px 30px rgba(7,25,45,.35);z-index:5;}
 .nav-links a {color:#eef7ff;padding:12px 15px;}
 .language-switch {margin-left:auto;}
 .menu-toggle {display:block;}
 .footer-right {align-items:flex-start;}
 .footer-links {justify-content:flex-start;}
}
@media(max-width:560px) {
 .nav {align-items:center;min-height:95px;}
 .nav-actions {justify-content:flex-end;flex-wrap:wrap;}
 .language-switch {order:3;width:100%;justify-content:center;margin:0;}
 .language-label {font-size:.74rem;padding:4px;}
 .language-option {font-size:.8rem;padding:6px;}
 .menu-toggle {order:2;}
 .nav-links {top:calc(100% - 1px);}
 .footer-grid {gap:18px;}
 .footer-logo {width:132px;}
}
.topbar .brand-logo,
.site-footer .footer-logo {
  background: transparent;
  border-radius: 0;
  padding: 0;
  object-fit: contain;
}

.topbar .brand-logo {
  width: 128px;
  height: 64px;
}

.site-footer .footer-logo {
  width: 140px;
  height: 76px;
}
@media(max-width:560px) {
 .nav {flex-wrap:wrap;gap:4px;justify-content:space-between;padding-bottom:10px;}
 .nav-actions {width:100%;flex:1 1 100%;display:flex;justify-content:space-between;align-items:center;}
 .language-switch {order:0;max-width:calc(100% - 54px);width:auto;}
 .menu-toggle {order:1;}
 .topbar .brand-logo {width:110px;height:55px;}
}

/* Article / project detail pages: one aligned content column and side rails. */
.detail-page {
  background: linear-gradient(180deg, #f3f9ff 0, #fff 560px);
  padding: 64px 0 80px;
}
.detail-page > .container { width: min(1400px, calc(100% - 40px)); }
.detail-layout {
  --rail-width: clamp(280px, 24vw, 340px);
  --rail-gap: 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "heading" "content" "right";
  column-gap: var(--rail-gap);
  align-items: start;
}
.detail-heading { grid-area: heading; min-width: 0; padding: 0 0 28px; background: none; }
.detail-heading h1 { overflow-wrap: anywhere; }
.detail-page:lang(my) .detail-heading h1 {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.75;
  letter-spacing: 0;
  font-weight: 700;

  overflow-wrap: normal;
  word-break: normal;
}
.detail-page:lang(my) .related-heading,
.detail-page:lang(my) .external-panel h2 { line-height: 1.85; letter-spacing: 0; }
.detail-heading .lead { max-width: 760px; }
.detail-heading .content-meta { margin: 22px 0 0; }
.detail-heading .related-projects-box { margin: 20px 0 0; }
.detail-content { grid-area: content; }
.detail-content > .notice { margin-top: 0; }
.detail-content .markdown-body > :first-child { margin-top: 0; }
.detail-content .related-articles-box { margin: 40px 0 0; }
.detail-page .related-heading { margin: 0 0 14px; font-size: .92rem; line-height: 1.5; letter-spacing: normal; }
.detail-page .related-link { max-width: 100%; min-width: 0; text-decoration: none; }

/* Project and article category shortcuts in the main navigation. */
.nav-links .nav-item {position:relative;display:flex;align-items:center;}
.nav-links .nav-link {display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.nav-links .nav-item.active > .nav-link {color:#07192d;background:#6edcff;border-color:#6edcff;box-shadow:0 3px 14px rgba(39,197,243,.2);}
.nav-caret {font-size:.72em;transition:transform .18s ease;}
.nav-item:hover .nav-caret,.nav-item:focus-within .nav-caret {transform:rotate(180deg);}
.nav-submenu {
  position:absolute;
  z-index:10;
  top:100%;
  left:0;
  display:none;
  min-width:220px;
  padding:8px;
  border:1px solid rgba(110,220,255,.4);
  border-radius:12px;
  background:#102c4c;
  box-shadow:0 12px 30px rgba(7,25,45,.35);
}
.nav-item:hover .nav-submenu,.nav-item:focus-within .nav-submenu {display:block;}
.nav-links .nav-submenu a {
  display:block;
  padding:10px 12px;
  border-radius:8px;
  color:#e7f1fd;
  font-size:.93rem;
  font-weight:650;
  white-space:nowrap;
}
.nav-links .nav-submenu a:hover,.nav-links .nav-submenu a:focus-visible {
  color:#07192d;
  background:#6edcff;
  outline:none;
}
.submenu-toggle {display:none;}
@media(max-width:850px) {
  .nav-links.is-open {max-height:calc(100vh - var(--header-height, 95px) - 16px);max-height:calc(100dvh - var(--header-height, 95px) - 16px);overflow-y:auto;}
  .nav-links .nav-item {display:flex;flex-wrap:wrap;align-items:center;width:100%;}
  .nav-links .nav-link {flex:1;justify-content:space-between;}
  .nav-links .nav-link .nav-caret {display:none;}
  .submenu-toggle {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border:0;
    border-radius:8px;
    background:transparent;
    color:#eef7ff;
    font-size:1rem;
    cursor:pointer;
  }
  .submenu-toggle span {transition:transform .18s ease;}
  .nav-item.is-expanded .submenu-toggle span {transform:rotate(180deg);}
  .nav-item:hover .nav-submenu,.nav-item:focus-within .nav-submenu {display:none;}
  .nav-item.is-expanded .nav-submenu {display:block;}
  .nav-submenu {
    position:static;
    display:none;
    flex-basis:calc(100% - 16px);
    min-width:0;
    margin:0 8px 8px;
    padding:4px 8px;
    border:0;
    border-left:2px solid rgba(110,220,255,.55);
    border-radius:0;
    background:rgba(255,255,255,.045);
    box-shadow:none;
  }
  .nav-links .nav-submenu a {padding:9px 12px;font-size:.9rem;}
}
.detail-page .related-link > span:first-child { overflow-wrap: anywhere; }
.detail-page .related-arrow { flex-shrink: 0; }
.detail-rail { min-width: 0; align-self: stretch; }
.detail-rail--right { grid-area: right; }
.detail-rail-inner {
  position: sticky;
  top: calc(var(--header-height, 92px) + 24px);
  max-height: calc(100vh - var(--header-height, 92px) - 48px);
  max-height: calc(100dvh - var(--header-height, 92px) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding: 4px;
  margin: -4px;
}
.external-panel { padding: 18px 14px; border: 1px solid var(--line); border-radius: 16px; background: #f6faff; }
.external-eyebrow { margin: 0 0 6px; color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .06em; }
.external-panel h2 { margin: 0 0 18px; color: var(--navy); font-size: 1rem; line-height: 1.5; letter-spacing: -.02em; }
.external-link-list { display: grid; gap: 12px; }
.external-card { display: flex; flex-direction: column; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: white; overflow-wrap: anywhere; }
.external-card[href]:hover { background: var(--ice); border-color: #91bce8; }
.external-platform { display: flex; align-items: center; gap: 7px; font-size: .78rem; font-weight: 800; color: var(--navy); }
.external-icon { width: 22px; height: 22px; display: inline-flex; flex-shrink: 0; color: var(--blue); }
.external-icon svg { width: 100%; height: 100%; }
.external-card--youtube .external-icon { color: #d92332; }
.external-card--facebook .external-icon { color: #0866e5; }
.external-arrow { margin-left: auto; color: var(--muted); font-size: 1rem; }
.external-title { font-size: .88rem; font-weight: 750; line-height: 1.55; }
.external-description { font-size: .78rem; color: var(--muted); line-height: 1.65; }
.external-cta { color: #075cbe; font-size: .77rem; font-weight: 750; }
.external-card--placeholder { border-style: dashed; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* Only populated sidebars consume desktop columns. */
@media (min-width: 1101px) {
  .detail-layout { grid-template-areas: "heading" "content"; }
  .detail-layout.has-right-rail { grid-template-columns: minmax(0, 1fr) var(--rail-width); grid-template-areas: "heading right" "content right"; }
}
@media (max-width: 1100px) {
  .detail-layout { grid-template-columns: minmax(0, 1fr); grid-template-areas: "heading" "content" "right"; }
  .detail-rail { margin-top: 32px; }
  .detail-rail-inner { position: static; max-height: none; overflow: visible; padding: 0; margin: 0; }
  .external-link-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .external-panel { padding: 20px; }
}
@media (max-width: 560px) {
  .detail-page { padding: 36px 0 56px; }
  .detail-heading h1 { font-size: clamp(2rem, 8vw, 2.8rem); line-height: 1.12; letter-spacing: -.045em; }
  .detail-heading .lead { font-size: 1rem; }
  .detail-heading .content-meta { font-size: .86rem; }
  .detail-page .related-box { padding: 16px; }
  .detail-page .related-links { flex-direction: column; }
  .detail-page .related-link { width: 100%; }
  .external-link-list { grid-template-columns: minmax(0, 1fr); }
  .detail-page:lang(my) .detail-heading h1 {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.9;
  letter-spacing: 0;
  font-weight: 700;

  overflow-wrap: normal;
  word-break: normal;
}
.detail-page:lang(my) h2,
.detail-page:lang(my) h3 {
  font-family: "Noto Sans Myanmar", "Myanmar Text", sans-serif;
  line-height: 1.9;
  letter-spacing: 0;
  word-break: normal;
}
.detail-page:lang(my) .section-head h2 {
  line-height: 1.9;
}

}

/* Reusable left and right rails for Home, About, projects, and articles. */
.page-rails {
  width: min(100% - 40px, 1560px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.page-rails.has-left-rail { grid-template-columns: 200px minmax(0, 1fr); }
.page-rails.has-right-rail { grid-template-columns: minmax(0, 1fr) 200px; }
.page-rails.has-left-rail.has-right-rail { grid-template-columns: 200px minmax(0, 1fr) 200px; }
.page-rail { min-width: 0; align-self: stretch; }
.page-rail-inner {
  position: sticky;
  top: calc(var(--header-height, 92px) + 24px);
  max-height: calc(100dvh - var(--header-height, 92px) - 48px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding: 4px;
  margin: -4px;
}
.page-rail-content { min-width: 0; }
.page-rails > .page-rail-content > .hero,
.page-rails > .page-rail-content > .page-hero,
.page-rails > .page-rail-content > .section { width: 100%; }
.page-rails .hero,
.page-rails .page-hero,
.page-rails .section { padding-left: 0; padding-right: 0; }
.page-rails .container { width: 100%; }
.page-rails .hero-grid { grid-template-columns: 1fr; gap: 38px; }
.page-rails .logo-story { min-height: 0; }
.page-rails .about-grid { grid-template-columns: 1fr; gap: 38px; }
.external-image { width: 100%; height: auto; max-height: 180px; object-fit: contain; border-radius: 9px; background: var(--paper); }
.external-image-mark { font-size: 1.2rem; line-height: 1; }
.external-card--image { gap: 8px; }
.external-card--image .external-platform { color: var(--navy); }

@media (max-width: 850px) {
  .page-rails { width: min(100% - 28px, 720px); gap: 0; }
  .page-rails[class] { grid-template-columns: minmax(0, 1fr); }
  .page-rail-inner { position: static; max-height: none; overflow: visible; padding: 0; margin: 0; }
  .page-rail--left, .page-rail--right { margin: 24px 0; }
  .page-rails .external-link-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .page-rails { width: min(100% - 28px, 520px); }
  .page-rails .external-link-list { grid-template-columns: minmax(0, 1fr); }
}

.external-thumbnail { aspect-ratio: 16 / 9; object-fit: cover; }

/* Keep Home compact enough to read when both sidebars are empty. */
.page-rails:not(.has-left-rail):not(.has-right-rail) { max-width: 1160px; }
@media (min-width: 1101px) {
  .page-rails:not(.has-left-rail):not(.has-right-rail) .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 72px; }
  .page-rails:not(.has-left-rail) .about-grid { grid-template-columns: .9fr 1.1fr; gap: 38px; }
}

.detail-rail .external-panel { padding: 20px; }
.detail-rail .external-card { padding: 14px; }
.detail-rail .external-thumbnail { max-height: none; }
@media (max-width: 560px) {
  .detail-page > .container { width: calc(100% - 28px); }
}
