/* ============================================================
   SEA BLOOM — Infrastructure redesign · ROUNDED / BOLD-NAVY
   White base · deep navy as a bold key color · generous radii
   ============================================================ */

:root {
  --navy: #1B2A4A;
  --navy-deep: color-mix(in srgb, var(--navy), #000 22%);
  --navy-soft: color-mix(in srgb, var(--navy), #fff 12%);
  --navy-tint: color-mix(in srgb, var(--navy) 7%, #fff);
  --navy-tint2: color-mix(in srgb, var(--navy) 13%, #fff);
  --ink: #141d2e;
  --slate: #586173;
  --slate-mute: #8b93a2;
  --paper: #ffffff;
  --paper-2: #f4f6f9;
  --paper-3: #eceef3;
  --line: rgba(27,42,74,0.13);
  --line-soft: rgba(27,42,74,0.07);
  --line-strong: rgba(27,42,74,0.26);
  --line-on-navy: rgba(255,255,255,0.16);

  --navy-grad: linear-gradient(157deg, color-mix(in srgb, var(--navy), #fff 7%) 0%, var(--navy) 48%, var(--navy-deep) 100%);
  --shadow-navy: 0 44px 96px -52px rgba(12,22,42,.62);
  --ring-inset: inset 0 1px 0 rgba(255,255,255,.07);

  --r-pill: 999px;
  --r-card: 22px;
  --r-media: 16px;
  --r-block: 34px;

  --maxw: 1320px;
  --gut: 40px;
  --ease: cubic-bezier(.22,.61,.36,1);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: var(--slate);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  font-feature-settings: "palt" 1;
}
::selection { background: var(--navy); color: #fff; }

h1,h2,h3,h4,h5 { color: var(--ink); font-weight: 700; margin: 0; line-height: 1.3; letter-spacing: .01em; text-wrap: pretty; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }
.section { padding: 132px 0; position: relative; }
.section--alt { background: var(--paper-2); }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: "Archivo", sans-serif; font-weight: 600;
  font-size: 12px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--navy);
}
.eyebrow .idx { font-family: "Space Mono", monospace; font-weight: 700; font-size: 11px; letter-spacing: .05em; color: var(--slate-mute); }
.eyebrow .bar { width: 30px; height: 1px; background: currentColor; opacity: .5; }
.mono { font-family: "Space Mono", monospace; letter-spacing: .02em; }
.lead { font-size: 16px; line-height: 2; color: var(--slate); max-width: 60ch; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  height: 80px; display: flex; align-items: center;
  background: rgba(255,255,255,0); border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), height .4s var(--ease);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 13px; }
.brand-logo { height: 24px; width: auto; display: block; color: inherit;
  transition: height .4s var(--ease); }
.site-header.scrolled .brand-logo { height: 21px; }
.footer .brand-logo { height: 28px; }
.nav { display: flex; align-items: center; gap: 34px; }
.nav a { position: relative; font-size: 13.5px; padding: 6px 0; font-weight: 500; white-space: nowrap; }
.nav a::after { content:""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0; background: currentColor; transition: width .3s var(--ease); }
.nav a:hover::after { width: 100%; }

/* header — light over the navy hero, solid when scrolled */
.site-header:not(.scrolled) { color: #fff; }
.site-header.scrolled { background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom-color: var(--line); height: 66px; color: var(--ink); }
.site-header.scrolled .nav a { color: var(--ink); }
.site-header:not(.scrolled) .nav-cta { color: #fff; border-color: rgba(255,255,255,.4); }
.site-header:not(.scrolled) .nav-cta:hover { background: rgba(255,255,255,.1); }
.site-header.scrolled .nav-cta { color: var(--ink); }

/* ---------- buttons (pill + circular arrow badge) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  height: 56px; padding: 0 14px 0 28px; border-radius: var(--r-pill);
  background: var(--navy); color: #fff; font-size: 14px; font-weight: 600; letter-spacing: .03em;
  border: 1px solid var(--navy); box-shadow: 0 16px 32px -18px rgba(18,32,58,.55); transition: background .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn .arw {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.16); font-size: 13px; transition: transform .3s var(--ease), background .25s var(--ease);
}
.btn:hover { background: var(--navy-soft); transform: translateY(-1px); box-shadow: 0 22px 40px -18px rgba(18,32,58,.62); }
.btn:hover .arw { transform: translateX(3px); background: rgba(255,255,255,.26); }
.btn--sm { height: 48px; padding: 0 12px 0 22px; font-size: 13px; }
.btn--sm .arw { width: 26px; height: 26px; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); padding: 0 26px; box-shadow: none; }
.btn--ghost .arw { background: var(--paper-3); color: var(--ink); }
.btn--ghost:hover { background: var(--paper-3); border-color: var(--navy); }
.btn--block { width: 100%; justify-content: center; padding: 0 24px; }
.btn--light { background: #fff; color: var(--navy); border-color: #fff; }
.btn--light .arw { background: var(--navy); color: #fff; }
.btn--light:hover { background: rgba(255,255,255,.88); }

.arrow-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--ink); font-weight: 600; letter-spacing: .02em; }
.arrow-link .arw { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-tint2); color: var(--navy); transition: transform .3s var(--ease), background .25s var(--ease); }
.arrow-link:hover .arw { transform: translateX(4px); background: var(--navy); color: #fff; }

/* ---------- hero (rounded navy block) ---------- */
.hero { padding-top: 80px; }
.hero .wrap { padding-top: 24px; }
.hero-block {
  position: relative; border-radius: var(--r-block); overflow: hidden;
  background: var(--navy-grad); color: rgba(255,255,255,.78);
  box-shadow: var(--shadow-navy), var(--ring-inset);
  display: grid; grid-template-columns: 1.04fr .96fr; min-height: 76vh;
}
.hero-copy { padding: 76px 64px; display: flex; flex-direction: column; justify-content: center; }
.hero h1 { font-size: clamp(42px, 4.9vw, 78px); line-height: 1.1; letter-spacing: -.018em; font-weight: 900; color: #fff; margin: 28px 0 0; }
.hero h1 .accent { color: color-mix(in srgb, var(--navy), #fff 55%); }
.hero-sub { margin-top: 30px; font-size: 16px; line-height: 2; color: rgba(255,255,255,.66); max-width: 42ch; }
.hero .eyebrow { color: #aeb9cf; }
.hero .eyebrow .idx { color: rgba(255,255,255,.5); }
.hero-cta { margin-top: 42px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.hero-cta .btn--ghost { color: #fff; border-color: rgba(255,255,255,.32); }
.hero-cta .btn--ghost .arw { background: rgba(255,255,255,.16); color: #fff; }
.hero-cta .btn--ghost:hover { background: rgba(255,255,255,.08); }
.hero-media { position: relative; overflow: hidden; background: var(--paper-2); }

/* hero — full-screen full-bleed main visual */
.hero--full {
  position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff; padding: 0;
}
.hero--full .hero-bg { position: absolute; inset: 0; z-index: 0; background: var(--navy-deep); }
.hero--full .hero-scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(104deg, rgba(9,16,30,.94) 0%, rgba(13,23,42,.6) 44%, rgba(13,23,42,.08) 100%),
    linear-gradient(180deg, rgba(9,16,30,.5) 0%, rgba(9,16,30,0) 32%, rgba(9,16,30,.5) 100%);
}
.hero--full .hero-full-inner {
  position: relative; z-index: 2; flex: 1;
  display: flex; align-items: center;
  padding-top: 148px; padding-bottom: 52px;
}
.hero--full .hero-copy { padding: 0; max-width: 920px; }
.hero--full h1 { font-size: clamp(40px, 4.8vw, 76px); line-height: 1.12; letter-spacing: -.022em; font-weight: 900; color: #fff; margin: 30px 0 0; text-shadow: 0 2px 36px rgba(8,14,28,.32); }
.hero--full h1 .hl { display: block; white-space: nowrap; }
.hero--full h1 .accent { color: color-mix(in srgb, var(--navy), #fff 88%); text-shadow: 0 2px 30px rgba(8,14,28,.55); }
.hero--full .hero-sub { color: rgba(255,255,255,1); max-width: 600px; line-height: 1.9; }
.hero--full .eyebrow { color: #c2cde2; }
.hero--full .eyebrow .idx { color: rgba(255,255,255,.62); }
.hero--full .hero-cta .btn--ghost { color: #fff; border-color: rgba(255,255,255,.42); }
.hero--full .hero-cta .btn--ghost .arw { background: rgba(255,255,255,.18); color: #fff; }
.hero--full .hero-cta .btn--ghost:hover { background: rgba(255,255,255,.12); }

/* bottom facts + scroll bar */
.hero-bar {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: center;
  gap: 24px; padding-top: 22px; padding-bottom: 30px;
}
.hero-scroll { display: flex; flex-direction: column; align-items: center; gap: 12px; flex-shrink: 0; }
.hero-scroll .lab { font-family:"Archivo",sans-serif; font-size: 10px; letter-spacing:.3em; text-transform: uppercase; color: rgba(255,255,255,.6); }
.hero-scroll .track { width: 1px; height: 56px; background: rgba(255,255,255,.25); position: relative; overflow: hidden; }
.hero-scroll .track::after { content:""; position:absolute; top:-40%; left:0; height:40%; width:100%; background:#fff; animation: scrolltrack 2.4s var(--ease) infinite; }
@keyframes scrolltrack { 0%{top:-40%} 60%,100%{top:100%} }

/* ---------- section heading block ---------- */
.head-block { max-width: 1000px; }
.head-block h2 { font-size: clamp(31px, 3.5vw, 50px); margin: 22px 0 0; font-weight: 700; letter-spacing: -.01em; }
.head-block .lead { margin-top: 24px; }

/* ---------- value cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.vcard { padding: 44px 38px 46px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--paper); transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease); }
.vcard:hover { background: var(--navy-tint); transform: translateY(-4px); box-shadow: 0 26px 50px -34px rgba(20,29,46,.45); }
.vcard .vc-idx { font-family:"Space Mono",monospace; font-size: 12px; color: var(--navy); letter-spacing: .04em; }
.vcard h3 { font-size: 23px; margin-top: 28px; line-height: 1.5; font-weight: 700; }
.vcard p { margin-top: 22px; font-size: 13.5px; line-height: 2; color: var(--slate); padding-top: 24px; border-top: 1px solid var(--line); }

/* ---------- business cards ---------- */
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 60px; }
.bcard { border: 1px solid var(--line); border-radius: var(--r-card); background: var(--paper); display: flex; flex-direction: column; overflow: hidden; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.bcard:hover { transform: translateY(-5px); box-shadow: 0 30px 60px -40px rgba(20,29,46,.5); }
.bcard .bc-media { position: relative; aspect-ratio: 16/10; background: var(--paper-2); overflow: hidden; }
.bcard .bc-flag { position: absolute; left: 20px; top: 20px; z-index: 3; background: var(--navy); color: #fff; font-family:"Archivo",sans-serif; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; padding: 9px 16px; font-weight: 600; border-radius: var(--r-pill); white-space: nowrap; }
.bcard .bc-body { padding: 42px 42px 38px; display: flex; flex-direction: column; flex: 1; }
.bcard .bc-en { font-family:"Archivo",sans-serif; font-size: 12px; letter-spacing: .14em; color: var(--navy); text-transform: uppercase; font-weight: 600; }
.bcard h3 { font-size: 27px; margin-top: 16px; font-weight: 700; }
.bcard .bc-meta { margin-top: 16px; font-size: 12px; line-height: 1.9; color: var(--slate-mute); }
.bcard .bc-desc { margin-top: 22px; font-size: 14px; line-height: 2; color: var(--slate); }
.bcard .bc-tags { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: 11.5px; padding: 8px 14px; border-radius: var(--r-pill); background: var(--navy-tint); color: var(--navy); letter-spacing: .02em; font-weight: 500; }
.bcard .bc-foot { margin-top: auto; padding-top: 28px; display: flex; justify-content: flex-end; }

/* ---------- contact (full-bleed, full-screen navy) ---------- */
.contact-full {
  background: var(--navy-grad); color: rgba(255,255,255,.74);
  min-height: 90vh; display: flex; align-items: center; padding: 120px 0;
  box-shadow: var(--ring-inset);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 84px; align-items: center; width: 100%; }
.contact-full h2 { color: #fff; font-size: clamp(28px,3vw,42px); margin-top: 22px; line-height: 1.4; }
.contact-full .eyebrow { color: #aeb9cf; }
.contact-full .eyebrow .idx { color: rgba(255,255,255,.5); }
.contact-full .lead { color: rgba(255,255,255,.66); margin-top: 24px; }
.phone-block { margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--line-on-navy); }
.phone-block .pk { font-family:"Archivo",sans-serif; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #8ea0c0; }
.phone-block .pv { font-family:"Space Mono",monospace; font-size: 34px; color: #fff; margin-top: 12px; letter-spacing: .02em; }
.phone-block .pt { font-size: 12.5px; color: rgba(255,255,255,.55); margin-top: 12px; }
.form { display: flex; flex-direction: column; gap: 18px; }
.field label { display: block; font-size: 12px; letter-spacing: .04em; color: rgba(255,255,255,.7); margin-bottom: 9px; }
.field input, .field textarea {
  width: 100%; background: rgba(255,255,255,.06); border: 1px solid var(--line-on-navy);
  color: #fff; padding: 15px 18px; font-family: inherit; font-size: 14px; border-radius: var(--r-media);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.34); }
.field input:focus, .field textarea:focus { outline: none; border-color: #6d86b5; background: rgba(255,255,255,.1); }
.field textarea { resize: vertical; min-height: 130px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 13px; line-height: 1.7; color: #cde9d6; margin-top: 4px; min-height: 1px; }
.form-status.is-err { color: #f3b9b0; }

/* ---------- footer (flows under the navy contact) ---------- */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.6); padding: 104px 0 48px; border-top: 1px solid var(--line-on-navy); }
.footer .big { font-size: clamp(36px, 5vw, 76px); font-weight: 900; color: #fff; line-height: 1.08; letter-spacing: -.018em; }
.footer-cols { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; margin-top: 68px; padding-top: 52px; border-top: 1px solid var(--line-on-navy); }
.footer .brand { color: #fff; }
.footer .f-about { margin-top: 22px; font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.55); max-width: none; }
.dl { display: grid; grid-template-columns: 160px 1fr; }
.dl .en-h { grid-column: 1 / -1; font-family:"Archivo",sans-serif; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #8ea0c0; margin-bottom: 22px; font-weight: 600; }
.dl dt { padding: 16px 0; border-top: 1px solid var(--line-on-navy); font-size: 13px; color: rgba(255,255,255,.5); }
.dl dd { padding: 16px 0; border-top: 1px solid var(--line-on-navy); margin: 0; font-size: 13.5px; color: rgba(255,255,255,.85); }
.footer-base { margin-top: 60px; padding-top: 26px; border-top: 1px solid var(--line-on-navy); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-base .cp { font-family:"Space Mono",monospace; font-size: 11px; letter-spacing: .08em; color: rgba(255,255,255,.4); }

/* ---------- burger + mobile nav ---------- */
.burger { display: none; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; background: transparent; flex-direction: column; gap: 5px; align-items: center; justify-content: center; padding: 0; color: inherit; }
.burger span { width: 16px; height: 1.5px; background: currentColor; display: block; }
.mobile-nav { position: absolute; top: 100%; left: var(--gut); right: var(--gut); background: #fff; border: 1px solid var(--line); border-radius: var(--r-card); display: flex; flex-direction: column; padding: 12px 22px 22px; gap: 2px; box-shadow: 0 30px 50px -30px rgba(20,29,46,.45); margin-top: 10px; }
.mobile-nav a { padding: 14px 0; font-size: 15px; color: var(--ink); border-bottom: 1px solid var(--line-soft); }
.mobile-nav .m-cta { color: var(--navy); font-weight: 700; border-bottom: 0; }

/* ---------- tweak helpers ---------- */
.no-idx .eyebrow .idx, .no-idx .eyebrow .bar { display: none; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav, .nav-cta { display: none; }
  .burger { display: flex; }
  .hero-block { grid-template-columns: 1fr; min-height: 0; }
  .hero-media { min-height: 340px; }
  .hero-copy { padding: 56px 40px; }
  .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-cols { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --gut: 20px; --r-block: 24px; }
  .section { padding: 80px 0; }
  .hero-scroll { display: none; }
  .hero--full .hero-full-inner { padding-top: 120px; }
  .hero-copy { padding: 40px 26px; }
  .dl { grid-template-columns: 104px 1fr; }
  .footer-base { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   R3 — Distributed Carbon Infrastructure components
   ============================================================ */

/* node-network overlay */
.hero-nodes { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; pointer-events: none; mix-blend-mode: screen; opacity: .82; }
.hero .hero-media { position: relative; }
.hero .hero-media .hero-nodes { z-index: 3; }
.hn-links path { stroke: color-mix(in srgb, var(--navy), #cfe6ff 80%); fill: none; stroke-linecap: round; animation: hnpulse 7s ease-in-out infinite; }
.hn-dot { fill: #e2eeff; animation: hnglow 6s ease-in-out infinite; }
.hn-halo { fill: #bcd6ff; opacity: .12; animation: hnhalo 7.5s ease-in-out infinite; }
.hn-node { animation: hndrift 14s ease-in-out infinite; transform-box: fill-box; transform-origin: center; will-change: transform; }
.hn-node.drift-1 { animation-duration: 18s; }
.hn-node.drift-2 { animation-duration: 22s; animation-direction: alternate-reverse; }
@keyframes hnpulse { 0%,100% { opacity: .9; } 50% { opacity: .45; } }
@keyframes hnglow { 0%,100% { opacity: .55; } 50% { opacity: 1; } }
@keyframes hnhalo { 0%,100% { opacity: .06; } 50% { opacity: .2; } }
@keyframes hndrift { 0% { transform: translate(0,0); } 33% { transform: translate(.5px,-.6px); } 66% { transform: translate(-.5px,.4px); } 100% { transform: translate(0,0); } }
@media (prefers-reduced-motion: reduce) { .hn-links path, .hn-dot, .hn-halo, .hn-node { animation: none; } }

/* natural-circulation ring overlay (透過) */
.hero-ring { position: absolute; top: 50%; right: 5%; transform: translateY(-50%);
  width: min(64vh, 46vw); aspect-ratio: 1; z-index: 2; pointer-events: none;
  mix-blend-mode: screen; opacity: .92; }
.hero .hero-media .hero-ring { z-index: 3; right: 50%; transform: translate(50%,-50%); width: 86%; }
.hero-ring svg { width: 100%; height: 100%; overflow: visible; display: block; }
.hero-ring circle { fill: none; }
.hr-glow { stroke-width: 3.4; opacity: .42; filter: blur(7px); animation: hrbreath 8s ease-in-out infinite; }
.hr-ring { stroke-width: 1.1; opacity: .95; filter: blur(.6px); }
.hr-core { stroke: #f2f9ff; stroke-width: .35; opacity: .85; }
.hr-trace { stroke-width: 1.4; stroke-dasharray: 70 168; stroke-linecap: round; filter: blur(.8px); }
.hr-spin { transform-box: fill-box; transform-origin: center; animation: hrspin 9s linear infinite; }
@keyframes hrspin { to { transform: rotate(360deg); } }
@keyframes hrbreath { 0%,100% { opacity: .3; } 50% { opacity: .55; } }
@media (prefers-reduced-motion: reduce) { .hr-spin, .hr-glow { animation: none; } }

/* ring mode — centered composition, ring framing behind centred text */
.hero--full.hero--ring .hero-full-inner { justify-content: center; }
.hero--full.hero--ring .hero-copy { max-width: 780px; margin: 0 auto; align-items: center; text-align: center; }
.hero--full.hero--ring .hero-sub { max-width: 560px; margin-left: auto; margin-right: auto; }
.hero--full.hero--ring .hero-cta { justify-content: center; }
.hero--ring .hero-ring { right: 50%; transform: translate(50%, -50%);
  width: min(94vh, 68vw); opacity: .58; }
.hero--ring .hr-glow { stroke-width: 4; }
@media (max-width: 900px) {
  .hero--ring .hero-ring { width: min(118vw, 150vh); }
}

/* WHY — split: text left, diagram right */
.why-split { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 56px; align-items: center; }
.why-text { max-width: 100%; }
.why-text h2 { font-size: clamp(30px, 3.3vw, 46px); margin-top: 22px; font-weight: 700; letter-spacing: -.005em; }
.why-body { margin-top: 34px; display: flex; flex-direction: column; gap: 26px; }
.why-body p { font-size: 16px; line-height: 1.85; color: var(--slate); white-space: nowrap; }
.why-figure { position: relative; border-radius: var(--r-card); overflow: hidden; background: var(--paper-2); aspect-ratio: 1/1; }

/* HOW — flow */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1.15fr; align-items: stretch; gap: 14px; margin-top: 60px; }
.fnode { position: relative; overflow: hidden; padding: 38px 34px 36px; border: 1px solid var(--line); border-radius: var(--r-card); background: var(--paper); display: flex; flex-direction: column; }
.fnode--mid { background: var(--navy-grad); border-color: transparent; color: rgba(255,255,255,.76); box-shadow: var(--shadow-navy); }
.fn-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; padding-bottom: 18px; border-bottom: 2px solid var(--navy); }
.fnode--mid .fn-head { border-bottom-color: rgba(255,255,255,.5); }
.fn-headtext { display: flex; flex-direction: column; gap: 6px; }
.fn-jp { font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--slate); }
.fnode--mid .fn-jp { color: #aec0e6; }
.fn-kind { font-family: "Archivo", sans-serif; font-weight: 800; font-size: 30px; letter-spacing: -.01em; line-height: 1; color: var(--navy); text-transform: uppercase; }
.fnode--mid .fn-kind { color: #fff; }
.fn-step { font-size: 12px; letter-spacing: .08em; color: var(--slate-mute); flex: none; }
.fnode--mid .fn-step { color: #aec0e6; }
.fnode h3 { font-size: 20px; margin-top: 22px; font-weight: 700; }
.fnode--mid h3 { color: #fff; }
.fn-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.fn-list li { font-size: 13.5px; line-height: 1.5; color: var(--slate); display: flex; align-items: center; gap: 12px; }
.fn-dot { width: 16px; height: 16px; border-radius: 50%; flex: none; position: relative; background: var(--navy-tint); }
.fn-dot::after { content: ""; position: absolute; inset: 0; margin: auto; width: 5px; height: 5px; border-radius: 50%; background: var(--navy); }
.fnode--mid .fn-list li { color: rgba(255,255,255,.84); }
.fnode--mid .fn-dot { background: rgba(255,255,255,.16); }
.fnode--mid .fn-dot::after { background: #cdddf6; }
.fconn { display: grid; place-items: center; width: 44px; color: var(--slate-mute); }
.fc-arw { font-family: "Archivo", sans-serif; font-weight: 300; font-size: 24px; }
.flow-foot { display: flex; align-items: center; gap: 20px; margin-top: 30px; }
.flow-foot .mono { font-size: 11px; letter-spacing: .16em; color: var(--slate-mute); text-transform: uppercase; }
.flow-foot .ff-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* SOLUTIONS grid */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 60px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sol-card { padding: 32px 28px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); transition: background .3s var(--ease); position: relative; }
.sol-card::before { content: ""; position: absolute; left: 0; top: 0; width: 0; height: 3px; background: var(--navy); transition: width .4s var(--ease); }
.sol-card:hover { background: var(--navy-tint); }
.sol-card:hover::before { width: 100%; }
.sol-card .sol-no { font-size: 12px; color: var(--navy); letter-spacing: .06em; }
.sol-card h3 { font-size: 16.5px; margin-top: 16px; line-height: 1.5; font-weight: 700; min-height: 3em; }
.sol-card p { margin-top: 14px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.85; color: var(--slate); }
.sol-foot { margin-top: 44px; display: flex; justify-content: center; }

@media (max-width: 1100px) {
  .why-split { grid-template-columns: 1fr; gap: 40px; }
  .why-body p { white-space: normal; }
  .why-figure { aspect-ratio: 1/1; }
  .flow { grid-template-columns: 1fr; }
  .fconn { display: none; }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .sol-card h3 { min-height: 0; }
}
@media (max-width: 640px) {
  .sol-grid { grid-template-columns: 1fr; }
  .flow-foot { flex-wrap: wrap; gap: 12px; }
}

/* PRODUCTS — section-level Coming Soon panel */
.soon-panel { margin-top: 56px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 22px; padding: 60px 40px; }
.soon-tag { font-family: "Archivo", sans-serif; font-weight: 700; font-size: 22px; letter-spacing: .22em; text-transform: uppercase; color: var(--navy); white-space: nowrap; }


/* ---------- static <img> slots (replaces <image-slot>) ---------- */
.slot-img { width: 100%; height: 100%; display: block; object-fit: cover; }
.hero--full .hero-bg .slot-img { position: absolute; inset: 0; }
.slot-ph { width: 100%; height: 100%; min-height: 200px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 16px; background: var(--paper-2); color: var(--navy); font-family: "Space Mono", monospace; font-size: 12px; letter-spacing: .04em; }