/* Forte Innovations — FIOT
   Concept: "the building, wired". Blueprint linework, sensor nodes,
   and the orange diamond from the logo as the signal/gateway motif. */

:root {
  color-scheme: light;
  --blue: #4353A8;
  --blue-700: #36448F;
  --blue-400: #5B6BC0;
  --navy: #1C2350;
  --ink: #333333;
  --muted: #5F6478;
  --orange: #F5A623;
  --orange-600: #E0920F;
  --green: #00B894;
  --paper: #FFFFFF;
  --mist: #F4F6FB;
  --line: rgba(67, 83, 168, .14);
  --line-strong: rgba(67, 83, 168, .28);

  --f-sans: "Archivo", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Noto Sans TC", monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* Per-language font stacks: the script's Noto font is loaded on demand by main.js */
html:lang(zh-Hans) {
  --f-sans: "Archivo", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Noto Sans SC", monospace;
}
html:lang(th) {
  --f-sans: "Archivo", "Noto Sans Thai", "Thonburi", "Leelawadee UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Noto Sans Thai", monospace;
}
html:lang(ko) {
  --f-sans: "Archivo", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Noto Sans KR", monospace;
}
html:lang(ja) {
  --f-sans: "Archivo", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Noto Sans JP", monospace;
}
/* Wide tracking pulls Thai vowel and tone marks away from their consonants */
html:lang(th) :is(.mono, .eyebrow, .hero-zh, .dash-h, .sol-name, .mv .mono, .member .role, .sol-index-h, .info-list .mono, .footer-h) { letter-spacing: 0; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { color: var(--navy); margin: 0; line-height: 1.15; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--f-mono); letter-spacing: .02em; }
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-mist { background: var(--mist); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 17.25px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--blue); margin-bottom: 20px;
}
.eyebrow::before {
  content: ""; width: 9px; height: 9px; background: var(--orange);
  transform: rotate(45deg); flex: none;
}
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 64px; align-items: end; margin-bottom: 56px; }
.section-title { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.02em; }
.section-desc { color: var(--muted); max-width: 46ch; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); max-width: 58ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15.5px; line-height: 1;
  border: 1.5px solid transparent; cursor: pointer;
  transition: background .25s var(--ease), color .25s, border-color .25s, transform .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--orange); color: var(--navy); }
.btn-primary:hover { background: var(--orange-600); }
.btn-ghost { border-color: var(--line-strong); color: var(--blue); background: transparent; }
.btn-ghost:hover { border-color: var(--blue); background: rgba(67, 83, 168, .05); }
.btn-light { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---------- Header ---------- */
#site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
#site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(28, 35, 80, .5); }
.header-inner { display: flex; align-items: center; gap: 32px; height: 76px; }
.brand img { height: 46px; width: auto; mix-blend-mode: multiply; filter: contrast(1.08) brightness(1.03); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 8px 14px; font-size: 15.5px; font-weight: 500; color: var(--ink);
  border-radius: 8px; transition: color .2s;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--blue); }
.nav a.is-active { color: var(--blue); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav-cta-mobile { display: none; }
.header-tools { display: flex; align-items: center; gap: 14px; }
.lang {
  position: relative; display: flex; align-items: center; color: var(--blue);
  border: 1px solid var(--line-strong); border-radius: 999px; transition: border-color .2s;
}
.lang:hover, .lang:focus-within { border-color: var(--blue); }
.lang svg { position: absolute; left: 11px; width: 16px; height: 16px; pointer-events: none; }
.lang::after {
  content: ""; position: absolute; right: 13px; top: 50%; width: 6px; height: 6px; margin-top: -5px;
  border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); pointer-events: none;
}
.lang select {
  appearance: none; -webkit-appearance: none; border: 0; background: none; cursor: pointer;
  font: 600 13px/1 var(--f-sans); color: var(--navy); padding: 10px 30px 10px 33px; border-radius: 999px;
}
.lang select:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 1.8px; background: var(--navy); transition: transform .3s var(--ease); }
.burger span:first-child { top: 16px; }
.burger span:last-child { top: 24px; }
.nav-open .burger span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-open .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 112px);
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(67, 83, 168, .10), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    #fff;
}
.hero::after { /* fade the grid out at the bottom */
  content: ""; position: absolute; inset: auto 0 0 0; height: 160px;
  background: linear-gradient(transparent, #fff); pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-title {
  font-size: clamp(2.7rem, 6.2vw, 5.6rem); line-height: .98; letter-spacing: -.035em;
  font-stretch: 92%;
}
.hero-title .accent { color: var(--blue); }
.hero-title .dot {
  display: inline-block; width: .2em; height: .2em; background: var(--orange);
  transform: rotate(45deg); margin-left: .06em; vertical-align: .05em;
}
.hero-zh { margin-top: 22px; font-size: clamp(1.3rem, 2.4vw, 1.9rem); font-weight: 500; color: var(--blue); letter-spacing: .12em; }
.hero .lead { margin-top: 22px; }

.flow { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 40px; font-size: 13px; color: var(--muted); }
.flow span { padding: 6px 12px; border: 1px solid var(--line-strong); border-radius: 999px; background: #fff; }
.flow i { width: 22px; height: 1px; background: var(--line-strong); position: relative; }
.flow i::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--line-strong); border-right: 1px solid var(--line-strong); transform: rotate(45deg); }

.hero-visual { position: relative; aspect-ratio: 680 / 560; max-width: 640px; margin-left: auto; width: 100%; }
.hero-visual svg.building { position: relative; width: 100%; height: 100%; overflow: visible; }
.hero-photo { position: absolute; inset: 0; border-radius: 24px; overflow: hidden; box-shadow: 0 30px 60px -40px rgba(28, 35, 80, .6); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo::after { /* soften the photo so the blueprint lines stay legible */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(255, 255, 255, .82) 0%, rgba(255, 255, 255, .55) 70%, rgba(255, 255, 255, .35) 100%);
}
.b-line { stroke: var(--blue); stroke-width: 1.4; fill: none; }
.b-faint { stroke: var(--line-strong); stroke-width: 1; fill: none; }
.b-fill { fill: rgba(255, 255, 255, .7); }
.b-label { font: 500 9.5px var(--f-mono); fill: var(--muted); letter-spacing: .08em; }
.b-wire { stroke: var(--blue); stroke-width: 1.2; fill: none; stroke-dasharray: 3 5; animation: flow 1.6s linear infinite; opacity: .7; }
.b-wire.up { animation-duration: 2.4s; }
@keyframes flow { to { stroke-dashoffset: -16; } }
.node { fill: var(--blue); }
.node-ring { fill: none; stroke: var(--blue); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; animation: ping 3s var(--ease) infinite; animation-delay: var(--d, 0s); opacity: 0; }
.node.ok { fill: var(--green); }
.node-ring.ok { stroke: var(--green); }
@keyframes ping { 0% { transform: scale(.6); opacity: .9; } 70%, 100% { transform: scale(3.2); opacity: 0; } }
.gateway { fill: var(--orange); }
.gateway-ring { fill: none; stroke: var(--orange); stroke-width: 1.4; transform-box: fill-box; transform-origin: center; animation: ping 2.2s var(--ease) infinite; }

.dash {
  position: absolute; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  box-shadow: 0 18px 40px -24px rgba(28, 35, 80, .45);
  font-size: 13px; animation: float 6s ease-in-out infinite;
}
.dash-cloud { top: 2%; right: 0; width: 204px; }
.dash-alert { bottom: 8%; left: -4%; display: flex; align-items: center; gap: 10px; animation-delay: -3s; }
.dash-h { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 10px; }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--green); }
.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .25; } }
.dash-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-top: 1px dashed var(--line); }
.dash-row b { font-family: var(--f-mono); font-weight: 600; color: var(--navy); }
.dash-row b.ok { color: var(--green); }
.ok-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(0, 184, 148, .15); }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ---------- Scenario ticker ---------- */
.ticker { border-block: 1px solid var(--line); overflow: hidden; background: #fff; }
.ticker-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.ticker-track span { display: inline-flex; align-items: center; gap: 28px; padding: 18px 28px 18px 0; font-size: 15px; color: var(--muted); white-space: nowrap; }
.ticker-track span::after { content: ""; width: 7px; height: 7px; background: var(--orange); transform: rotate(45deg); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Solution cards ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sol-card {
  position: relative; display: flex; flex-direction: column; min-height: 300px;
  padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  overflow: hidden; isolation: isolate;
  transition: border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease);
}
.sol-card::before { /* blueprint grid revealed on hover */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 24px 24px;
  mask-image: radial-gradient(circle at 85% 15%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 85% 15%, #000, transparent 70%);
}
.sol-card:hover { border-color: var(--blue); transform: translateY(-4px); box-shadow: 0 24px 48px -32px rgba(28, 35, 80, .55); }
.sol-card:hover::before { opacity: 1; }
.sol-grid .sol-card:nth-child(1), .sol-grid .sol-card:nth-child(7) { grid-column: span 2; }
.sol-grid .sol-card:nth-child(1) { background: var(--blue); border-color: var(--blue); color: #fff; }
.sol-grid .sol-card:nth-child(1) .sol-title { color: #fff; }
.sol-grid .sol-card:nth-child(1) .sol-short, .sol-grid .sol-card:nth-child(1) .sol-name { color: rgba(255, 255, 255, .78); }
.sol-grid .sol-card:nth-child(1) .sol-icon { background: rgba(255, 255, 255, .12); color: #fff; }
.sol-grid .sol-card:nth-child(1)::before { background:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px) 0 0 / 24px 24px; }
.sol-photo, .p-photo { display: block; height: 180px; margin: -28px -28px 0; overflow: hidden; background: var(--mist); }
.sol-photo img, .p-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.sol-card:hover .sol-photo img { transform: scale(1.04); }
.sol-photo + .sol-no + .sol-icon { margin-top: -28px; position: relative; box-shadow: 0 0 0 4px #fff; background: #fff; }
.sol-grid .sol-card:nth-child(1) .sol-photo + .sol-no + .sol-icon { box-shadow: 0 0 0 4px var(--blue); background: var(--blue); }
.sol-no { position: absolute; top: 16px; right: 16px; padding: 4px 10px; border-radius: 999px; font-size: 13px; color: var(--navy); background: rgba(255, 255, 255, .92); }
.sol-icon {
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 14px;
  background: var(--mist); color: var(--blue); transition: background .3s, color .3s;
}
.sol-card:not(:nth-child(1)):hover .sol-icon { background: var(--blue); color: #fff; }
.ico { width: 28px; height: 28px; }
.sol-name { margin-top: auto; padding-top: 32px; font-size: 13.8px; color: var(--blue); text-transform: uppercase; letter-spacing: .08em; }
.sol-title { margin-top: 6px; font-size: 1.45rem; font-weight: 700; color: var(--navy); letter-spacing: -.01em; }
.sol-short { margin-top: 8px; font-size: 15px; color: var(--muted); line-height: 1.6; max-width: 46ch; }
.sol-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--orange-600); }
.sol-grid .sol-card:nth-child(1) .sol-more { color: var(--orange); }
.sol-more svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.sol-card:hover .sol-more svg { transform: translateX(4px); }

/* ---------- Advantages ---------- */
.adv { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.adv-head { position: sticky; top: 120px; align-self: start; }
.adv-head .section-desc { margin-top: 20px; }
.adv-list li {
  display: grid; grid-template-columns: 72px 1fr; gap: 8px 24px;
  padding: 32px 0; border-top: 1px solid var(--line-strong);
}
.adv-list li:last-child { border-bottom: 1px solid var(--line-strong); }
.adv-n { font-size: 13px; color: var(--blue); padding-top: 6px; }
.adv-list h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); display: flex; align-items: center; gap: 12px; }
.adv-list h3::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(0, 184, 148, .14); }
.adv-list p { grid-column: 2; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; color: #fff; border-radius: 24px;
  padding: clamp(48px, 7vw, 88px) clamp(28px, 6vw, 80px);
  background:
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px) 0 0 / 40px 40px,
    radial-gradient(600px 300px at 90% 100%, rgba(245, 166, 35, .28), transparent 70%),
    var(--blue);
}
.cta-band h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 3rem); max-width: 18ch; letter-spacing: -.02em; }
.cta-band p { margin-top: 16px; color: rgba(255, 255, 255, .82); max-width: 48ch; }
.cta-band .eyebrow { color: rgba(255, 255, 255, .8); }
.cta-diamond {
  position: absolute; right: clamp(24px, 8vw, 120px); top: 50%; width: clamp(80px, 12vw, 160px); aspect-ratio: 1;
  background: var(--orange); transform: translateY(-50%) rotate(45deg); border-radius: 10px;
  box-shadow: 0 0 0 18px rgba(245, 166, 35, .18), 0 0 0 40px rgba(245, 166, 35, .08);
}

/* ---------- Page heroes ---------- */
.page-hero {
  padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 48px 48px,
    #fff;
  -webkit-mask-image: none;
}
.page-title { font-size: clamp(2.4rem, 5.4vw, 4.4rem); letter-spacing: -.03em; max-width: 16ch; }
.page-hero .lead { margin-top: 22px; }
.crumb { display: block; width: fit-content; font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.crumb:hover { color: var(--blue); }

/* About */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.prose p + p { margin-top: 1.1em; }
.prose p { color: var(--muted); }
.prose p:first-child { color: var(--ink); font-size: 1.12rem; }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mv { padding: 36px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.mv h3 { font-size: 1.5rem; margin-top: 8px; }
.mv p { margin-top: 12px; color: var(--muted); }
.mv-mission { background: var(--blue-400); border-color: var(--blue-400); }
.mv-mission h3 { color: #fff; }
.mv .mono { font-size: 14px; text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }
.mv-mission p, .mv-mission .mono { color: rgba(255, 255, 255, .9); }

.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.member { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.member-badge {
  width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center;
  font: 700 15px var(--f-mono); color: #fff; background: var(--blue); margin-bottom: 28px; position: relative;
}
.member-badge::after { content: ""; position: absolute; right: -5px; bottom: -5px; width: 12px; height: 12px; background: var(--orange); transform: rotate(45deg); }
.member h3 { font-size: 1.25rem; }
.member .role { font-size: 12.5px; color: var(--blue); text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.member p { margin-top: 14px; color: var(--muted); font-size: 15.5px; }

.route { position: relative; display: grid; grid-template-columns: repeat(8, 1fr); margin-top: 56px; }
.route::before { content: ""; position: absolute; left: 6%; right: 6%; top: 11px; height: 1px; background: repeating-linear-gradient(90deg, var(--blue) 0 6px, transparent 6px 12px); }
.route li { position: relative; text-align: center; padding-top: 40px; font-weight: 600; color: var(--navy); font-size: 15px; }
.route li::before { content: ""; position: absolute; top: 4px; left: 50%; width: 14px; height: 14px; margin-left: -7px; border-radius: 50%; background: #fff; border: 2px solid var(--blue); }
.route li.home::before { background: var(--orange); border-color: var(--orange); transform: rotate(45deg); border-radius: 2px; box-shadow: 0 0 0 6px rgba(245, 166, 35, .2); }
.route li small { display: block; font: 500 11px var(--f-mono); color: var(--muted); letter-spacing: .08em; margin-top: 2px; }

/* Solution detail */
.sol-hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; }
.sol-hero-photo {
  position: relative; width: clamp(280px, 38vw, 480px); aspect-ratio: 4 / 3; border-radius: 24px;
  border: 1px solid var(--line-strong); box-shadow: 0 30px 60px -40px rgba(28, 35, 80, .6);
}
.sol-hero-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.sol-hero-badge {
  position: absolute; left: -16px; bottom: -16px; display: grid; place-items: center; width: 72px; height: 72px;
  border-radius: 18px; background: #fff; color: var(--blue); border: 1px solid var(--line-strong);
}
.sol-hero-photo .node-dot { top: 16px; right: 16px; }
.photo { margin: 32px 0 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--mist); }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.p-photo { margin: -32px -32px 24px; height: 200px; }
.node-dot { position: absolute; top: 18%; right: 18%; width: 14px; height: 14px; background: var(--orange); transform: rotate(45deg); }
.node-dot::after { content: ""; position: absolute; inset: -2px; border: 1.5px solid var(--orange); animation: ping 2.4s var(--ease) infinite; }

.sol-body { display: grid; grid-template-columns: 260px 1fr; gap: 64px; align-items: start; }
.sol-index { position: sticky; top: 108px; }
.sol-index-h { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 12px; }
.sol-index a { display: flex; gap: 12px; padding: 10px 12px; border-radius: 10px; font-size: 15px; color: var(--muted); transition: background .2s, color .2s; }
.sol-index a .mono { font-size: 12px; padding-top: 3px; }
.sol-index a:hover { background: var(--mist); color: var(--navy); }
.sol-index a.is-active { background: var(--mist); color: var(--blue); font-weight: 600; box-shadow: inset 3px 0 0 var(--orange); }
.block-h { display: flex; align-items: center; gap: 14px; font-size: 1.5rem; margin-bottom: 24px; }
.block-h .mono { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-size: 13px; background: var(--blue); color: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 64px; }
.feature-grid li { display: flex; gap: 16px; padding: 20px 22px; background: #fff; font-weight: 500; color: var(--navy); }
.feature-grid li .mono { font-size: 12px; color: var(--blue); padding-top: 4px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 10px 16px; border-radius: 999px; background: var(--mist); color: var(--navy); font-weight: 500; font-size: 15px; }
.ticks li { position: relative; padding: 10px 0 10px 32px; border-bottom: 1px dashed var(--line-strong); font-weight: 500; color: var(--navy); }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 50%; width: 12px; height: 7px; margin-top: -6px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.inline-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  margin-top: 64px; padding: 32px; border-radius: var(--radius); background: var(--blue-400); color: #fff;
}
.inline-cta h3 { color: #fff; font-size: 1.35rem; }
.inline-cta p { color: rgba(255, 255, 255, .9); margin-top: 6px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.pager a { display: flex; flex-direction: column; gap: 4px; padding: 20px 24px; border: 1px solid var(--line); border-radius: var(--radius); font-weight: 600; color: var(--navy); transition: border-color .2s; }
.pager a:hover { border-color: var(--blue); }
.pager a .mono { font-size: 12px; font-weight: 500; color: var(--muted); }
.pager .next { text-align: right; }

/* Partners */
.p-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.p-type { padding: 32px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.p-type .mono { font-size: 13.8px; color: var(--blue); }
.p-type h3 { margin-top: 40px; font-size: 1.3rem; }
.p-type p { margin-top: 10px; color: var(--muted); font-size: 15.5px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--navy); }
.field label .req { color: var(--orange-600); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--ink); padding: 13px 15px;
  border: 1px solid var(--line-strong); border-radius: 10px; background: #fff;
  transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(67, 83, 168, .12); }
.form .btn { justify-self: start; }
.form-note { grid-column: 1 / -1; font-size: 14px; color: var(--green); }
.info-card { padding: 32px; border-radius: 20px; background: var(--blue-400); color: #fff; overflow: hidden; }
.info-photo { display: block; height: 220px; margin: -32px -32px 28px; }
.info-photo img { width: 100%; height: 100%; object-fit: cover; }
.info-card h2 { color: #fff; font-size: 1.4rem; }
.info-list { margin-top: 24px; }
.info-list li { padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.info-list .mono { display: block; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .85); margin-bottom: 4px; }
.info-list a:hover { color: var(--orange); }

/* ---------- Footer ---------- */
#site-footer { background: var(--blue); color: rgba(255, 255, 255, .88); padding: 72px 0 28px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr 1.2fr; gap: 40px; }
.footer-logo { display: inline-block; background: #fff; border-radius: 12px; padding: 10px 14px; }
.footer-logo img { height: 44px; width: auto; }
.footer-co { margin-top: 20px; color: #fff; font-weight: 500; line-height: 1.6; }
.footer-tag { margin-top: 10px; font-size: 12.5px; color: var(--orange); }
.footer-h { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: rgba(255, 255, 255, .75); font-weight: 500; margin-bottom: 16px; }
.footer-links li { padding: 4px 0; }
.footer-links a:hover { color: #fff; }
.footer-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12.5px; color: rgba(255, 255, 255, .7); }

/* ---------- Reveal ---------- */
.reveal { transition: border-color .3s, box-shadow .4s var(--ease), transform .4s var(--ease); }
.sol-card.reveal.in:hover { transform: translateY(-4px); }

.load { animation: rise .9s var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .header-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .route { grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
  .route::before { display: none; }
}
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; gap: 0; padding: 12px var(--gutter) 24px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 24px 40px -24px rgba(28, 35, 80, .4);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .25s var(--ease), visibility .25s;
  }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav a { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a:not(.btn)::after { display: none; }
  .nav-cta-mobile { display: inline-flex; justify-content: center; margin-top: 16px; border-bottom: 0 !important; padding: 14px 24px !important; border-radius: 999px !important; }
  .burger { display: block; }
  .hero-grid, .section-head, .adv, .split, .contact-grid, .sol-hero-grid, .sol-body { grid-template-columns: 1fr; }
  .section-head { gap: 16px; margin-bottom: 40px; }
  .hero-visual { margin: 24px auto 0; max-width: 460px; }
  .adv { gap: 32px; }
  .adv-head { position: static; }
  .sol-grid { grid-template-columns: 1fr 1fr; }
  .sol-grid .sol-card:nth-child(7) { grid-column: span 2; }
  .team, .p-types { grid-template-columns: 1fr; }
  .sol-index { position: static; }
  .sol-index ol { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .sol-index li { flex: none; }
  .sol-index a { border: 1px solid var(--line); white-space: nowrap; }
  .sol-hero-photo { width: 100%; }
  .sol-body { gap: 32px; }
  .cta-diamond { opacity: .35; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .header-inner { gap: 12px; height: 68px; }
  .nav { inset: 68px 0 auto 0; }
  .brand img { height: 38px; }
  .sol-grid { grid-template-columns: 1fr; }
  .sol-grid .sol-card:nth-child(1), .sol-grid .sol-card:nth-child(7) { grid-column: auto; }
  .sol-card { min-height: 0; }
  .dash-cloud { width: 168px; right: 0; top: auto; bottom: 0; padding: 10px 12px; font-size: 12px; }
  .dash-alert { display: none; }
  .mv-grid, .two-col, .feature-grid, .form, .pager { grid-template-columns: 1fr; }
  .adv-list li { grid-template-columns: 1fr; }
  .adv-list p { grid-column: 1; }
  .route { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .pager .next { text-align: left; }
  .cta-diamond { display: none; }
  .btn-row .btn { flex: 1 1 auto; justify-content: center; }
}

/* Hero lift car travels between floors */
.lift-car { transform-box: fill-box; animation: lift 12s var(--ease) infinite; }
@keyframes lift {
  0%, 12% { transform: translateY(0); }
  30%, 42% { transform: translateY(-195px); }
  60%, 72% { transform: translateY(-325px); }
  90%, 100% { transform: translateY(0); }
}