/* HiHiro Brand System V3 — shared public experience */
:root{
  --h3-bg:#f5f8fc;
  --h3-paper:#ffffff;
  --h3-ink:#0c1b2f;
  --h3-ink-2:#243953;
  --h3-muted:#65758b;
  --h3-blue:#0b74f1;
  --h3-blue-2:#0859c4;
  --h3-blue-soft:#eaf4ff;
  --h3-gold:#d5a63d;
  --h3-gold-deep:#946817;
  --h3-gold-soft:#fff7dc;
  --h3-line:rgba(21,54,94,.10);
  --h3-line-strong:rgba(21,54,94,.16);
  --h3-dark:#091728;
  --h3-dark-2:#102640;
  --h3-success:#17834b;
  --h3-shadow:0 28px 80px rgba(22,57,98,.10);
  --h3-soft-shadow:0 14px 38px rgba(22,57,98,.07);
  --h3-radius-xl:38px;
  --h3-radius-lg:28px;
  --h3-radius-md:20px;
  --h3-max:1280px;
}
body.brand-v3{
  background:
    radial-gradient(circle at 5% 0%,rgba(11,116,241,.09),transparent 31rem),
    radial-gradient(circle at 95% 5%,rgba(213,166,61,.10),transparent 27rem),
    linear-gradient(180deg,#fbfdff 0%,var(--h3-bg) 52%,#fbfdff 100%);
  color:var(--h3-ink);
  overflow-x:hidden;
}
body.brand-v3::before{
  opacity:.38;
  background-size:72px 72px;
  background-image:
    linear-gradient(rgba(28,76,129,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(28,76,129,.025) 1px,transparent 1px);
  mask-image:linear-gradient(to bottom,#000,transparent 72%);
}
.brand-v3 .topbar{padding-top:.7rem}
.brand-v3 .topbar-inner{
  max-width:var(--h3-max);
  min-height:64px;
  border-radius:20px;
  background:rgba(251,253,255,.86);
  border-color:rgba(255,255,255,.98);
  box-shadow:0 12px 34px rgba(21,54,94,.055);
}
.brand-v3 .primary-nav{grid-template-columns:repeat(2,minmax(0,1fr));min-width:235px;background:rgba(245,249,253,.84)}
.brand-v3 .primary-nav a{font-size:.82rem}
.brand-v3 .brand-mark{border-radius:12px}
.brand-v3 main{max-width:none;padding:0 0 5rem}
.brand-wrap{width:min(var(--h3-max),calc(100% - 40px));margin-inline:auto}
.brand-kicker{
  display:inline-flex;align-items:center;gap:9px;
  color:#27557f;font-size:.72rem;font-weight:950;letter-spacing:.13em;text-transform:uppercase;
}
.brand-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(145deg,var(--h3-gold),#f0ce70);box-shadow:0 0 0 5px rgba(213,166,61,.12)}
.brand-display{
  margin:.7rem 0 0;
  font-family:"Segoe UI",Tahoma,Arial,sans-serif;
  font-size:clamp(3rem,6.1vw,6.25rem);
  line-height:.99;
  letter-spacing:-.065em;
  font-weight:950;
  color:var(--h3-ink);
}
.brand-display .accent{
  background:linear-gradient(100deg,var(--h3-blue),var(--h3-blue-2) 56%,var(--h3-gold-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-lead{margin:1.25rem 0 0;max-width:760px;color:var(--h3-muted);font-size:clamp(1rem,1.5vw,1.18rem);line-height:2}
.brand-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.65rem}
.brand-button{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:50px;padding:0 1.15rem;
  border-radius:14px;border:1px solid transparent;text-decoration:none;font-weight:900;transition:.18s ease;
}
.brand-button:hover{transform:translateY(-2px)}
.brand-button.primary{background:var(--h3-dark);color:#fff;box-shadow:0 14px 30px rgba(9,23,40,.15)}
.brand-button.blue{background:linear-gradient(135deg,var(--h3-blue),var(--h3-blue-2));color:#fff;box-shadow:0 14px 30px rgba(11,116,241,.18)}
.brand-button.secondary{background:rgba(255,255,255,.78);border-color:var(--h3-line);color:var(--h3-ink-2)}
.brand-section{padding:92px 0}
.brand-section.compact{padding:68px 0}
.brand-section.dark{background:linear-gradient(145deg,var(--h3-dark),#0d223a);color:#fff}
.brand-section-head{display:grid;grid-template-columns:1fr .78fr;gap:2.5rem;align-items:end;margin-bottom:1.6rem}
.brand-section-head h2{margin:.45rem 0 0;font-size:clamp(2rem,4.25vw,4rem);line-height:1.07;letter-spacing:-.045em}
.brand-section-head p{margin:0;color:var(--h3-muted);line-height:1.9}
.brand-section.dark .brand-section-head p{color:#aabbd0}
.brand-card{
  border:1px solid var(--h3-line);
  border-radius:var(--h3-radius-md);
  background:rgba(255,255,255,.78);
  box-shadow:var(--h3-soft-shadow);
}

/* Home */
.home-hero-v3{display:grid;grid-template-columns:minmax(0,.92fr) minmax(470px,1.08fr);gap:2.25rem;align-items:center;min-height:760px;padding:58px 0 34px}
.home-hero-copy{padding:2rem 0}
.hero-proof-strip{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.hero-proof-strip span{display:inline-flex;align-items:center;gap:.45rem;padding:.55rem .72rem;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid var(--h3-line);font-size:.76rem;font-weight:850;color:#50647c}
.hero-proof-strip b{color:var(--h3-blue)}
.hero-orb-stage{position:relative;min-height:620px;display:grid;place-items:center;isolation:isolate}
.hero-orb-stage::before{content:"";position:absolute;width:88%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(55,151,255,.12),rgba(213,166,61,.06) 52%,transparent 72%);filter:blur(2px);z-index:-1}
.hero-orb-frame{
  position:relative;width:min(590px,94%);aspect-ratio:1;border-radius:50%;overflow:hidden;
  background:#fff;border:1px solid rgba(255,255,255,.98);box-shadow:0 42px 110px rgba(32,70,112,.16);
}
.hero-orb-frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.14)}
.hero-orbit{position:absolute;border:1px solid rgba(11,116,241,.15);border-radius:50%;pointer-events:none}
.hero-orbit.one{width:82%;aspect-ratio:1}.hero-orbit.two{width:103%;aspect-ratio:1;border-color:rgba(213,166,61,.17);border-style:dashed}
.hero-intel-stack{position:absolute;inset:auto 0 3% auto;display:grid;gap:.55rem;width:min(260px,58%)}
.intel-card{
  display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:center;padding:.75rem .85rem;border:1px solid rgba(255,255,255,.95);
  border-radius:16px;background:rgba(255,255,255,.84);box-shadow:0 16px 42px rgba(24,61,103,.12);backdrop-filter:blur(18px);
}
.intel-card i{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--h3-blue-soft);color:var(--h3-blue);font-style:normal;font-weight:950}
.intel-card b,.intel-card small{display:block}.intel-card b{font-size:.8rem}.intel-card small{color:#718197;font-size:.68rem;margin-top:.08rem}
.home-axis{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:12px}
.home-axis article{min-height:220px;padding:1.25rem;position:relative;overflow:hidden}
.home-axis .axis-index{font-size:.7rem;font-weight:950;color:var(--h3-gold-deep)}
.home-axis h3{font-size:1.35rem;margin:2.6rem 0 .5rem}.home-axis p{margin:0;color:var(--h3-muted);line-height:1.8;font-size:.86rem}
.home-axis .axis-route{display:block;margin-top:1rem;color:var(--h3-blue);font-weight:900;font-size:.75rem}
.family-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.family-preview{
  display:flex;min-height:110px;gap:.85rem;align-items:center;padding:1rem;text-decoration:none;
  transition:.18s ease;
}
.family-preview:hover{transform:translateY(-3px);border-color:rgba(11,116,241,.24)}
.family-preview-icon{display:grid;place-items:center;width:47px;height:47px;border-radius:15px;background:linear-gradient(145deg,#eef6ff,#fff);border:1px solid #dce9f8;color:#185faa;font-weight:950;flex:0 0 auto}
.family-preview b,.family-preview small{display:block}.family-preview small{margin-top:.2rem;color:var(--h3-muted);font-size:.75rem;line-height:1.5}
.smart-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem}
.smart-flow article{padding:1rem;border-top:2px solid var(--h3-line);position:relative}
.smart-flow article::before{content:"";position:absolute;top:-5px;inset-inline-start:0;width:8px;height:8px;border-radius:50%;background:var(--h3-blue)}
.smart-flow span{color:var(--h3-gold-deep);font-size:.67rem;font-weight:950}.smart-flow b,.smart-flow small{display:block}.smart-flow b{margin-top:.9rem}.smart-flow small{margin-top:.25rem;color:var(--h3-muted);line-height:1.55}
.brand-trust-callout{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem;padding:1rem;border-radius:var(--h3-radius-lg);background:linear-gradient(135deg,#eef7ff,#fff8e3)}
.trust-copy{padding:2rem}.trust-copy h2{margin:.4rem 0;font-size:clamp(2rem,4vw,3.7rem);line-height:1.05;letter-spacing:-.045em}.trust-copy p{color:var(--h3-muted);line-height:1.9}
.trust-system{display:grid;gap:.5rem;padding:.8rem}
.trust-system div{padding:1rem;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.95)}.trust-system b,.trust-system span{display:block}.trust-system span{margin-top:.2rem;color:var(--h3-muted);font-size:.75rem}
.radar-feature-v3{display:grid;grid-template-columns:1.05fr .95fr;gap:1rem;align-items:stretch}
.radar-copy-v3{padding:2.1rem}.radar-copy-v3 h2{margin:.55rem 0;font-size:clamp(2.1rem,4vw,3.65rem);line-height:1.08;letter-spacing:-.04em}.radar-copy-v3 p{color:var(--h3-muted);line-height:1.9}
.radar-signal-panel{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;padding:.8rem;border-radius:var(--h3-radius-lg);background:linear-gradient(145deg,#0b1d32,#102b49)}
.radar-signal-panel article{min-height:145px;padding:1rem;border-radius:18px;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.07);color:#fff}
.radar-signal-panel b,.radar-signal-panel small{display:block}.radar-signal-panel small{margin-top:.3rem;color:#b6c4d4;line-height:1.55}
.product-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.product-preview-card{position:relative;overflow:hidden;min-height:290px;padding:1.35rem;text-decoration:none}
.product-preview-card .product-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:#101c2d;color:#fff;font-weight:950}
.product-preview-card h3{margin:3.5rem 0 .55rem;font-size:2rem}.product-preview-card p{color:var(--h3-muted);max-width:570px;line-height:1.85}
.product-status-line{display:flex;align-items:center;gap:.45rem;margin-top:1.1rem;color:#60748a;font-size:.74rem;font-weight:850}.product-status-line i{width:7px;height:7px;border-radius:50%;background:var(--h3-blue)}
.product-preview-card.gold .product-mark{background:linear-gradient(145deg,#f2d67d,#a97614);color:#2d210b}

/* Services */
.service-hero-v3{display:grid;grid-template-columns:1.05fr .95fr;gap:1.4rem;align-items:stretch;padding:64px 0 28px}
.service-hero-copy{padding:2rem 0}
.service-map-panel{padding:1rem;border-radius:var(--h3-radius-xl);background:linear-gradient(145deg,var(--h3-dark),#123354);box-shadow:var(--h3-shadow);color:#fff;display:grid;align-content:center}
.service-map-panel>span{padding:.4rem .55rem;color:#9fc5f3;font-size:.66rem;font-weight:950;letter-spacing:.12em}
.service-map-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.service-map-grid div{padding:.9rem;border-radius:16px;background:rgba(255,255,255,.065);border:1px solid rgba(255,255,255,.07)}.service-map-grid b,.service-map-grid small{display:block}.service-map-grid small{margin-top:.2rem;color:#b8c6d7;font-size:.7rem}
.service-map-grid div:last-child{grid-column:1/-1}
.brand-v3 .service-section{padding:74px 0}
.brand-v3 .section-head{display:grid;grid-template-columns:1fr .8fr;gap:2rem;align-items:end;margin-bottom:1.2rem}
.brand-v3 .section-head h2{margin:.4rem 0 0;font-size:clamp(2rem,4vw,3.7rem);letter-spacing:-.04em}
.brand-v3 .section-head p{color:var(--h3-muted);line-height:1.85}
.brand-v3 .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}
.brand-v3 .service-card{background:rgba(255,255,255,.80);border-color:var(--h3-line);box-shadow:var(--h3-soft-shadow);border-radius:20px;min-height:230px;padding:1.05rem}
.brand-v3 .service-card:hover{border-color:rgba(11,116,241,.25);box-shadow:0 18px 42px rgba(22,57,98,.10)}
.brand-v3 .service-icon{background:linear-gradient(145deg,#edf6ff,#fff);border-color:#dce9f8;color:#175fae}
.brand-v3 .service-state{background:#edf8f1;color:#267044}.brand-v3 .service-state.bounded{background:#fff4d7;color:#835f16}
.brand-v3 .service-select{color:var(--h3-blue)}
.brand-v3 .visitor-section{padding-top:84px}
.brand-v3 .visitor-layout{grid-template-columns:300px minmax(0,1fr);gap:.8rem}
.brand-v3 .selected-service-card,.brand-v3 .visitor-stages,.brand-v3 .privacy-note,.brand-v3 .visitor-chat{border-color:var(--h3-line);background:rgba(255,255,255,.84);box-shadow:var(--h3-soft-shadow)}
.brand-v3 .selected-icon{background:var(--h3-dark)}
.brand-v3 .stage.is-active{background:var(--h3-blue-soft)}.brand-v3 .stage.is-active span{background:var(--h3-blue)}
.brand-v3 .visitor-chat{min-height:680px}
.brand-v3 .chat-messages{background:linear-gradient(180deg,#f8fbff,#fff)}
.brand-v3 .message-row.customer .message-bubble{background:var(--h3-dark)}
.brand-v3 .account-gate{background:linear-gradient(135deg,#edf6ff,#fff);border-color:#bddaff}
.service-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}.service-trust-grid article{padding:1.15rem}.service-trust-grid span{font-size:.67rem;color:var(--h3-gold-deep);font-weight:950}.service-trust-grid h3{margin:1.3rem 0 .4rem}.service-trust-grid p{margin:0;color:var(--h3-muted);line-height:1.75;font-size:.82rem}

/* Footer */
.brand-v3 footer{max-width:var(--h3-max);padding-bottom:2rem}
.brand-v3 .footer-inner{padding-top:1.4rem}
.brand-footer-links{display:flex;gap:1rem;flex-wrap:wrap}.brand-footer-links a{text-decoration:none;font-weight:800}

/* Dark mode */
html[data-theme="dark"] body.brand-v3{
  --h3-bg:#081221;--h3-paper:#0d1a2c;--h3-ink:#eef5ff;--h3-ink-2:#d5e2f2;--h3-muted:#9cabc0;--h3-line:rgba(208,225,248,.11);--h3-line-strong:rgba(208,225,248,.16);
  background:radial-gradient(circle at 5% 0%,rgba(11,116,241,.15),transparent 31rem),radial-gradient(circle at 95% 5%,rgba(213,166,61,.09),transparent 27rem),#081221;
}
html[data-theme="dark"] .brand-v3 .topbar-inner{background:rgba(9,18,32,.88);border-color:rgba(255,255,255,.07)}
html[data-theme="dark"] .brand-v3 .primary-nav{background:rgba(15,29,48,.88)}
html[data-theme="dark"] .brand-card,
html[data-theme="dark"] .brand-v3 .service-card,
html[data-theme="dark"] .brand-v3 .selected-service-card,
html[data-theme="dark"] .brand-v3 .visitor-stages,
html[data-theme="dark"] .brand-v3 .privacy-note,
html[data-theme="dark"] .brand-v3 .visitor-chat{background:rgba(13,27,46,.88);border-color:rgba(255,255,255,.08)}
html[data-theme="dark"] .family-preview-icon,
html[data-theme="dark"] .brand-v3 .service-icon{background:#10243d;border-color:#213a57;color:#9fc8fb}
html[data-theme="dark"] .product-visual{background:linear-gradient(145deg,#10233b,#0e1d31);border-color:rgba(255,255,255,.08)}
html[data-theme="dark"] .product-chip-row span,html[data-theme="dark"] .product-proof-grid div{background:#0e1e32;border-color:rgba(255,255,255,.08)}
html[data-theme="dark"] .brand-trust-callout{background:linear-gradient(135deg,#0e223a,#1d2631)}
html[data-theme="dark"] .trust-system div{background:rgba(11,23,39,.82);border-color:rgba(255,255,255,.07)}
html[data-theme="dark"] .brand-v3 .chat-messages{background:linear-gradient(180deg,#0b1728,#0c1a2c)}
html[data-theme="dark"] .brand-v3 .account-gate{background:linear-gradient(135deg,#102741,#0d1c2f);border-color:#254f79}

/* Responsive */
@media(max-width:1020px){
  .brand-wrap{width:min(100% - 28px,var(--h3-max))}
  .home-hero-v3,.products-hero-v3,.service-hero-v3,.radar-feature-v3{grid-template-columns:1fr}
  .home-hero-v3{padding-top:34px}.home-hero-copy{text-align:center}.brand-lead{margin-inline:auto}.brand-actions,.hero-proof-strip{justify-content:center}
  .hero-orb-stage{min-height:540px}.hero-orb-frame{width:min(520px,88%)}
  .home-axis,.family-preview-grid{grid-template-columns:repeat(2,1fr)}
  .smart-flow{grid-template-columns:repeat(3,1fr)}
  .brand-trust-callout{grid-template-columns:1fr}
  .product-showcase,.product-showcase:nth-child(even){grid-template-columns:1fr}.product-showcase:nth-child(even) .product-visual{order:0}
  .brand-v3 .visitor-layout{grid-template-columns:1fr}.brand-v3 .visitor-side{position:static;grid-template-columns:1fr 1fr}.brand-v3 .privacy-note{grid-column:1/-1}
}
@media(max-width:700px){
  .brand-wrap{width:min(100% - 18px,var(--h3-max))}
  .brand-v3 .topbar{padding:.5rem .5rem 0}.brand-v3 .topbar-inner{grid-template-columns:1fr auto;grid-template-areas:"brand menu" "nav nav"}.brand-v3 .brand-lockup{grid-area:brand}.brand-v3 .site-menu-wrap{grid-area:menu}.brand-v3 .primary-nav{grid-area:nav;min-width:0;width:100%}
  .brand-display{font-size:clamp(2.55rem,13vw,4rem)}
  .brand-section{padding:62px 0}.brand-section.compact{padding:48px 0}
  .brand-section-head,.brand-v3 .section-head{grid-template-columns:1fr;gap:.8rem;align-items:start}
  .home-hero-v3{min-height:0;padding:18px 0 16px}.home-hero-copy{padding:1rem .3rem}
  .brand-actions{display:grid;grid-template-columns:1fr;width:100%}.brand-button{width:100%}
  .hero-orb-stage{min-height:410px}.hero-orb-frame{width:min(370px,88%)}.hero-intel-stack{width:64%;inset:auto 0 0 auto}.intel-card{padding:.6rem}.intel-card:nth-child(3){display:none}
  .home-axis,.family-preview-grid,.product-preview-grid,.products-rule,.service-trust-grid{grid-template-columns:1fr}
  .smart-flow{grid-template-columns:1fr 1fr}
  .radar-signal-panel{grid-template-columns:1fr 1fr}
  .trust-copy{padding:1.3rem}.trust-system{padding:.45rem}
  .product-identity-panel{min-height:390px}.product-identity-panel img{width:100%;height:100%}
  .product-showcase{padding:.65rem}.product-visual{min-height:280px}.product-content{padding:1.2rem .6rem}.product-proof-grid{grid-template-columns:1fr}
  .brand-v3 .service-grid{grid-template-columns:1fr}.brand-v3 .visitor-side{grid-template-columns:1fr}.brand-v3 .visitor-chat{min-height:620px}
  .brand-v3 .service-section{padding:56px 0}
}
@media(max-width:430px){
  .smart-flow,.radar-signal-panel{grid-template-columns:1fr}
  .hero-proof-strip{display:grid;grid-template-columns:1fr;width:100%}.hero-proof-strip span{justify-content:center}
}
@media(prefers-reduced-motion:reduce){.brand-button,.family-preview,.brand-v3 .service-card{transition:none!important}}