/* ==========================================================================
   AJ Global Technologies — site.css
   Mobile-first. Palette sampled from the official logo.
   ========================================================================== */

:root {
  --navy-950: #041038;
  --navy-900: #062A7A;
  --navy: #023993;          /* logo deep blue ("Global") */
  --blue: #0A5FD0;          /* primary blue */
  --sky: #19A7FF;           /* logo bright cyan-blue */
  --cyan: #3DC3FF;          /* highlight on dark */
  --mist: #EEF6FF;          /* very light blue */
  --line: #D7E5F6;
  --ink: #0B1B4A;          /* dark navy text */
  --text: #3F4F73;
  --muted: #5A6A8C;
  --white: #fff;
  --err: #C62840;           /* functional: form errors only */

  --font-head: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --header-h: 68px;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(2, 57, 147, .08);
  --shadow: 0 18px 44px -18px rgba(2, 57, 147, .35);
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-body); font-size: 1rem; line-height: 1.65; color: var(--text);
  background: var(--white); overflow-x: clip; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.15; letter-spacing: -.02em; overflow-wrap: anywhere; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
p, li { overflow-wrap: break-word; }

:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Icons */
.i { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

/* Typography */
h1 { font-size: clamp(2.2rem, 1.2rem + 4.2vw, 3.6rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.75rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 600 .78rem/1 var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.eyebrow-light { color: var(--cyan); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(61, 195, 255, .2); }
.lead { font-size: clamp(1.02rem, .95rem + .4vw, 1.2rem); line-height: 1.7; }
.section-sub { margin-top: 14px; font-size: 1.05rem; color: var(--muted); max-width: 60ch; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; border-radius: 12px; border: 1.5px solid transparent; font: 600 .98rem/1.2 var(--font-body); cursor: pointer; text-align: center; transition: transform .2s, box-shadow .2s, background-color .2s, color .2s, border-color .2s; }
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { min-height: 42px; padding: 9px 18px; font-size: .92rem; border-radius: 10px; }
.btn-lg { min-height: 54px; padding: 14px 28px; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px -8px rgba(10, 95, 208, .7); }
.btn-primary:hover { background: var(--navy); color: #fff; }
.btn-cyan { background: var(--sky); color: var(--navy-950); box-shadow: 0 10px 24px -10px rgba(25, 167, 255, .8); }
.btn-cyan:hover { background: var(--cyan); color: var(--navy-950); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--mist); color: var(--navy); }
.btn-outline-light { border-color: rgba(255, 255, 255, .45); color: #fff; background: rgba(255, 255, 255, .04); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .14); border-color: #fff; color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; margin-top: 4px; }
.link-arrow .i { width: 1em; height: 1em; transition: transform .2s; }
.link-arrow:hover .i { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .96); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; padding-top: env(safe-area-inset-top, 0px); transition: box-shadow .25s, border-color .25s; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -14px rgba(2, 57, 147, .35); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: block; flex: none; line-height: 0; }
.brand img { height: 44px; width: auto; }
.nav-desktop { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.cta-desktop { display: none; }
.icon-btn, .menu-toggle { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--navy); cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.icon-btn:hover, .menu-toggle:hover { border-color: var(--sky); color: var(--blue); text-decoration: none; }
.icon-btn .i, .menu-toggle .i { width: 22px; height: 22px; }

/* Mobile menu: right-hand drawer + dimmed overlay, both direct children of <body> (above header z-index 100). */
.nav-overlay { position: fixed; inset: 0; z-index: 140; background: rgba(4, 16, 56, .6); opacity: 0; transition: opacity .3s; -webkit-tap-highlight-color: transparent; }
.nav-overlay.is-open { opacity: 1; }
.nav-overlay[hidden] { display: none; }
.nav-mobile { position: fixed; z-index: 150; top: 0; right: 0; bottom: 0; width: min(88vw, 400px); height: 100%; height: 100dvh; display: flex; flex-direction: column; gap: 8px; padding: env(safe-area-inset-top, 0px) 0 env(safe-area-inset-bottom, 0px); background: #fff; box-shadow: -18px 0 48px -18px rgba(4, 16, 56, .5); overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; transform: translateX(100%); visibility: hidden; transition: transform .3s ease, visibility 0s linear .3s; }
.nav-mobile.is-open { transform: none; visibility: visible; transition: transform .3s ease, visibility 0s; }
.nav-mobile a { text-decoration: none; }
.nav-mobile-head { position: sticky; top: 0; z-index: 2; background: #fff; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex: none; height: var(--header-h); padding-inline: var(--gutter); border-bottom: 1px solid var(--line); }
.nav-mobile-head .brand img { height: 40px; width: auto; }
.menu-close { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; color: var(--navy); cursor: pointer; }
.menu-close:hover { border-color: var(--sky); color: var(--blue); }
.menu-close .i { width: 22px; height: 22px; }
.nav-mobile nav { padding-inline: var(--gutter); }
.nav-mobile li a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; border-bottom: 1px solid var(--line); font: 700 1.15rem var(--font-head); color: var(--ink); }
.nav-mobile li a .i { color: var(--sky); }
.nav-mobile li a:active { background: var(--mist); }
.nav-mobile-cta { display: grid; gap: 12px; margin-top: auto; padding: 16px var(--gutter) 24px; }
.nav-mobile-phone { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; font-weight: 600; color: var(--navy); }
/* While open the page behind is frozen (position:fixed set from JS) and the floating buttons step aside. */
body.nav-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 55%, #0B49B5 100%); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background:
  radial-gradient(60% 70% at 85% 30%, rgba(25, 167, 255, .28), transparent 70%),
  radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .09) 1px, transparent 1.4px) 0 0 / 28px 28px; }
.hero-grid { display: grid; gap: 40px; padding-block: 56px 64px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--cyan); }
.hero .lead { margin-top: 22px; color: rgba(255, 255, 255, .86); max-width: 56ch; }
.hero .btn-row { margin-top: 32px; }
.hero-wa { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; min-height: 44px; color: #fff; font-weight: 500; }
.hero-wa:hover { color: var(--cyan); text-decoration: none; }
.hero-visual { position: relative; width: min(100%, 440px); margin-inline: auto; aspect-ratio: 1; }
.globe { width: 100%; height: 100%; }
.orbit-spin { transform-origin: 260px 260px; animation: spin 90s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.chip { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font: 600 .8rem var(--font-body); color: #fff; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .28); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); white-space: nowrap; }
.chip .i { width: 16px; height: 16px; color: var(--cyan); }
.chip-1 { top: 8%; left: 2%; } .chip-2 { top: 20%; right: 0; } .chip-3 { bottom: 14%; left: 0; } .chip-4 { bottom: 4%; right: 8%; }

@media (max-width: 479px) {
  .hero .btn-row .btn, .cta-band .btn-row .btn, .case-feature .btn-row .btn { width: 100%; }
}

/* ---------- Capability strip ---------- */
.strip { background: #fff; border-bottom: 1px solid var(--line); }
.strip-list { display: grid; grid-template-columns: repeat(2, 1fr); }
.strip-list li { display: flex; align-items: center; gap: 10px; min-width: 0; padding: 18px 4px; color: var(--navy); font: 600 .88rem/1.3 var(--font-body); border-bottom: 1px solid var(--line); }
.strip-list li:nth-last-child(-n+2) { border-bottom: 0; }
.strip-list .i { color: var(--blue); width: 22px; height: 22px; flex: none; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 9vw, 112px); }
.section-mist { background: var(--mist); }
.section-navy { background: linear-gradient(160deg, var(--navy-950), var(--navy-900)); color: rgba(255, 255, 255, .8); }
.section-head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 780px; }
.section-head-light h2 { color: #fff; }
.section-head-light .section-sub { color: rgba(255, 255, 255, .72); }

/* Services */
.service-list { border-top: 1px solid var(--line); }
.service { display: grid; gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--line); transition: background-color .25s; }
.service-id { display: flex; align-items: center; gap: 16px; }
.service-num { font: 700 .9rem var(--font-head); color: var(--sky); letter-spacing: .06em; }
.service-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--mist); color: var(--blue); transition: background-color .25s, color .25s; }
.service-icon .i { width: 26px; height: 26px; }
.service-main p { margin-top: 8px; max-width: 46ch; }
.service-main h3 { font-size: 1.35rem; }
.service-caps { display: grid; gap: 8px; font-size: .94rem; }
.service-caps li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); }
.service-caps .i { width: 18px; height: 18px; margin-top: 3px; color: var(--blue); }
.service-cta { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; width: fit-content; }
.service-cta .i { width: 1em; height: 1em; transition: transform .2s; }
.service:hover .service-icon { background: var(--blue); color: #fff; }
.service:hover .service-cta .i { transform: translateX(4px); }

/* About */
.about-grid { display: grid; gap: 40px; align-items: start; }
.about-lead { margin-top: 20px; font-size: 1.1rem; max-width: 56ch; }
.about-tag { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; font: 700 .95rem var(--font-head); color: var(--navy); }
.about-tag .i { color: var(--sky); }
.about-facts { display: grid; gap: 16px; }
.fact { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--sky); border-radius: var(--radius); padding: 22px 24px; }
.fact p { margin-top: 8px; font-size: .97rem; }

/* Why */
.why-grid { display: grid; gap: 20px; }
.why { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: border-color .25s, box-shadow .25s, transform .25s; }
.why:hover { border-color: var(--sky); box-shadow: var(--shadow); transform: translateY(-3px); }
.why-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; margin-bottom: 18px; }
.why h3 { margin-bottom: 8px; }
.why p { font-size: .96rem; }

/* Solutions */
.solution-grid { display: grid; gap: 16px; }
.solution { position: relative; padding: 26px; border-radius: var(--radius); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .14); transition: background-color .25s, border-color .25s, transform .25s; }
.solution:hover { background: rgba(255, 255, 255, .09); border-color: var(--cyan); transform: translateY(-3px); }
.solution-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: rgba(61, 195, 255, .16); color: var(--cyan); margin-bottom: 16px; }
.solution h3 { color: #fff; margin-bottom: 8px; }
.solution p { font-size: .95rem; color: rgba(255, 255, 255, .72); }
.solution a { display: flex; flex-direction: column; gap: 2px; margin-top: 16px; padding-block: 6px; font-weight: 600; font-size: .9rem; color: var(--cyan); }
.solution-name { display: inline; }
.solution a .i { display: inline-block; width: 1em; height: 1em; vertical-align: -2px; }
.solution-proof { font: 500 .72rem var(--font-body); letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }

/* ---------- Training & Career Development ---------- */
.mode-grid { display: grid; gap: 14px; }
.mode { display: flex; align-items: flex-start; gap: 16px; padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--sky); border-radius: var(--radius); }
.mode-icon { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--mist); color: var(--blue); }
.mode h3 { font-size: 1.1rem; margin-bottom: 6px; }
.mode p { font-size: .95rem; }
.programs-title { margin: clamp(36px, 5vw, 56px) 0 20px; font-size: 1.35rem; }
.program-grid { display: grid; gap: 16px; }
.program { display: flex; flex-direction: column; align-items: flex-start; padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .25s, box-shadow .25s, transform .25s; }
.program:hover { border-color: var(--sky); box-shadow: var(--shadow); transform: translateY(-3px); }
.program-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; margin-bottom: 18px; }
.program h3 { font-size: 1.12rem; margin-bottom: 8px; }
.program p { font-size: .95rem; }
.program-cta { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-top: auto; padding-top: 14px; font-weight: 600; font-size: .92rem; }
.program-cta .i { width: 1em; height: 1em; transition: transform .2s; }
.program:hover .program-cta .i { transform: translateX(4px); }
.training-cta { display: grid; gap: 20px; align-items: center; margin-top: clamp(28px, 4vw, 44px); padding: clamp(22px, 3.5vw, 36px); border-radius: var(--radius-lg); color: rgba(255, 255, 255, .86); background: radial-gradient(60% 120% at 100% 0%, rgba(61, 195, 255, .35), transparent 60%), linear-gradient(135deg, var(--navy-950), var(--navy-900)); }
.training-cta h3 { color: #fff; font-size: 1.3rem; margin-bottom: 6px; }
.training-cta .btn { background: var(--sky); color: var(--navy-950); box-shadow: 0 10px 24px -10px rgba(25, 167, 255, .8); }
.training-cta .btn:hover { background: var(--cyan); color: var(--navy-950); }
.training-note { margin-top: 16px; font-size: .88rem; color: var(--muted); }

/* ---------- Projects ---------- */
.case > *, .case-pair > *, .case-split > *, .case-system-top > *, .case-feature > *, .about-grid > *, .contact-grid > *, .hero-grid > * { min-width: 0; }
.browser, .browser-screen { min-width: 0; width: 100%; }
.browser-screen svg { display: block; }
.case { margin-top: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg); }
.case-kicker { font: 600 .74rem/1.3 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.case h3 { font-size: clamp(1.5rem, 1rem + 1.8vw, 2.2rem); font-weight: 800; }
.case-desc { margin-top: 14px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.case-tags li { padding: 5px 12px; border-radius: 999px; font: 500 .78rem var(--font-body); color: var(--navy); background: var(--mist); border: 1px solid var(--line); }
.case-points { display: grid; gap: 8px; margin: 18px 0 20px; font-size: .96rem; }
.case-points li { display: flex; align-items: flex-start; gap: 10px; color: var(--ink); }
.case-points .i { width: 18px; height: 18px; margin-top: 3px; color: var(--blue); }
.case-meta { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: .92rem; color: var(--muted); }

/* Browser + phone mockups */
.browser { border-radius: 12px; overflow: hidden; background: #fff; border: 1px solid rgba(2, 57, 147, .18); box-shadow: var(--shadow); }
.browser-bar { display: flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; background: #E6EEF9; }
.browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: #B4C6E2; flex: none; }
.browser-url { margin-left: 10px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 3px 12px; border-radius: 999px; background: #fff; font: 500 .68rem var(--font-body); color: var(--muted); }
.browser-screen { aspect-ratio: 16 / 10; background: #F4F9FF; }
.browser-screen > div, .browser-screen svg, .browser-screen img { width: 100%; height: 100%; }
.browser-screen img { object-fit: cover; object-position: top; }
.phone { position: relative; aspect-ratio: 240 / 500; border-radius: 26px; border: 6px solid #0B1B4A; background: #0B1B4A; overflow: hidden; box-shadow: 0 24px 44px -16px rgba(2, 20, 80, .6); }
.phone-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 2; width: 34%; height: 14px; background: #0B1B4A; border-radius: 0 0 10px 10px; }
.phone-screen, .phone-screen > div, .phone-screen svg, .phone-screen img { width: 100%; height: 100%; }
.phone-screen { border-radius: 18px; overflow: hidden; background: #F4F9FF; }
.phone-screen img { object-fit: cover; object-position: top; }

/* Feature (KANA) */
.case-feature { display: grid; gap: 36px; padding: clamp(24px, 4vw, 56px); color: rgba(255, 255, 255, .84); background: radial-gradient(70% 90% at 90% 0%, rgba(25, 167, 255, .3), transparent 65%), linear-gradient(145deg, var(--navy-950), var(--navy-900) 60%, #0B49B5); overflow: hidden; }
.case-feature h3 { color: #fff; }
.case-feature .case-kicker { color: var(--cyan); }
.case-feature .case-tags li { color: #fff; background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .22); }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badges li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 10px; font: 600 .88rem var(--font-body); color: var(--navy-950); background: var(--cyan); }
.badges .i { width: 18px; height: 18px; }
.demo-title { margin-top: 26px; font: 700 .78rem var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); }
.demo-text { margin-top: 8px; font-size: .95rem; }
.case-feature .btn-row { margin-top: 28px; }
.feature-pills { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 20px; }
.feature-pills li { display: inline-flex; align-items: center; gap: 8px; min-width: 0; padding: 8px 12px; border-radius: 999px; font: 600 .76rem var(--font-body); letter-spacing: .04em; text-transform: uppercase; color: #fff; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .07); }
.feature-pills .i { width: 16px; height: 16px; color: var(--cyan); }
.device-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-inline: 6%; }
.device-stack .browser { grid-column: 1 / -1; }
.device-stack .phone { width: 100%; max-width: 170px; margin-inline: auto; }
.device-stack .phone:nth-child(3) { justify-self: end; }

/* Split cases */
.case-split { display: grid; gap: 28px; padding: clamp(20px, 3.5vw, 44px); background: var(--mist); border: 1px solid var(--line); align-items: center; }
.case-split-reverse { background: #fff; box-shadow: var(--shadow-sm); }
.case-split-reverse .browser { transform: none; }

/* System case */
.case-system { padding: clamp(20px, 3.5vw, 44px); background: linear-gradient(160deg, #fff, var(--mist)); border: 1px solid var(--line); }
.case-system-top { display: grid; gap: 28px; align-items: center; }
.system-label { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding: 9px 14px; border-radius: 10px; background: var(--navy); color: #fff; font: 600 .9rem var(--font-body); }
.system-label .i { color: var(--cyan); width: 18px; height: 18px; }
.system-caps { display: grid; gap: 12px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.system-caps li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-weight: 600; color: var(--ink); font-size: .95rem; }
.system-caps .i { color: var(--blue); width: 22px; height: 22px; }

/* Compact pair */
.case-pair { display: grid; gap: clamp(20px, 3vw, 32px); }
.case-pair .case { margin-top: clamp(28px, 4vw, 44px); }
.case-compact { padding: 24px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; align-items: flex-start; transition: box-shadow .25s, transform .25s; }
.case-compact:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.case-compact-visual { width: 100%; margin-bottom: 22px; }
.case-compact h3 { font-size: 1.5rem; }
.case-compact .link-arrow { margin-top: auto; padding-top: 16px; }

/* ---------- Process ---------- */
.timeline { position: relative; display: grid; gap: 4px; }
.timeline::before { content: ""; position: absolute; left: 21px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--sky), var(--line)); }
.step { position: relative; padding: 8px 0 20px 64px; }
.step-num { position: absolute; left: 0; top: 4px; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 2px solid var(--sky); color: var(--navy); font: 800 .9rem var(--font-head); }
.step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.step p { font-size: .95rem; max-width: 44ch; }

/* ---------- Final CTA ---------- */
.cta-band { color: #fff; background: radial-gradient(60% 120% at 100% 0%, rgba(61, 195, 255, .45), transparent 60%), linear-gradient(120deg, var(--navy), var(--blue)); padding-block: clamp(48px, 7vw, 80px); }
.cta-inner { display: grid; gap: 28px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { margin-top: 12px; max-width: 56ch; color: rgba(255, 255, 255, .88); font-size: 1.08rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 40px; align-items: start; }
.contact-list { display: grid; gap: 20px; margin-top: 32px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list a, .contact-list span { color: var(--ink); font-weight: 500; }
.contact-list a { display: block; }
.contact-list a:hover { color: var(--blue); }
.contact-list div { display: grid; min-width: 0; }
.ci-icon { display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--mist); color: var(--blue); }
.ci-label { font: 600 .72rem var(--font-body) !important; letter-spacing: .12em; text-transform: uppercase; color: var(--muted) !important; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 4vw, 40px); box-shadow: var(--shadow); border-top: 4px solid var(--sky); }
.form-card h3 { font-size: 1.5rem; }
.form-note { margin: 8px 0 22px; font-size: .9rem; color: var(--muted); }
.form-row { display: grid; gap: 0; }
.field { margin-bottom: 18px; min-width: 0; }
.field label { display: block; margin-bottom: 7px; font: 600 .9rem var(--font-body); color: var(--ink); }
.field label span { color: var(--blue); }
.field label .lbl { color: inherit; }
.field[hidden] { display: none; }
.form-row.single { grid-template-columns: 1fr; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 1.5px solid #C5D6EC; border-radius: 10px; background: #fff; font: 400 1rem var(--font-body); color: var(--ink); transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none; }
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A5FD0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 20px; padding-right: 40px; }
.field textarea { resize: vertical; min-height: 130px; }
.field input::placeholder, .field textarea::placeholder { color: #8A99B6; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(25, 167, 255, .25); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--err); }
.field-error { margin-top: 6px; font-size: .84rem; color: var(--err); font-weight: 500; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: grid; gap: 12px; margin-top: 6px; }
.form-status { margin-top: 16px; font-size: .95rem; }
.form-status:empty { display: none; }
.form-status .status-box { padding: 14px 16px; border-radius: 12px; background: var(--mist); border: 1px solid var(--line); color: var(--ink); }
.form-status .status-box.is-error { background: #FDECEF; border-color: #F3B8C2; color: #7A1426; }
.form-status a { font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, .72); padding-top: clamp(48px, 7vw, 80px); font-size: .95rem; }
.footer-grid { display: grid; gap: 40px; padding-bottom: 48px; }
.footer-logo { display: inline-block; padding: 10px 14px; border-radius: 12px; background: #fff; line-height: 0; margin-bottom: 20px; }
.footer-logo img { height: 46px; width: auto; }
.footer-brand p { max-width: 38ch; margin-bottom: 20px; }
.footer-brand .btn { white-space: nowrap; }
.footer-col h2 { font: 700 .8rem var(--font-body); letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col li { margin-bottom: 4px; }
.footer-col a { display: inline-block; padding: 5px 0; color: rgba(255, 255, 255, .72); }
.footer-col a:hover { color: var(--cyan); text-decoration: none; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; padding: 3px 0; }
.footer-contact .i { margin-top: 7px; width: 16px; height: 16px; color: var(--cyan); }
.footer-contact a, .footer-contact span { min-width: 0; overflow-wrap: anywhere; }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-block: 22px calc(22px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid rgba(255, 255, 255, .12); font-size: .88rem; }
.footer-tag { color: var(--cyan); font-weight: 600; letter-spacing: .06em; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { display: inline-block; padding: 8px 0; color: rgba(255, 255, 255, .72); }
.footer-legal a:hover { color: var(--cyan); }

/* ---------- Floating actions ---------- */
.wa-float { position: fixed; z-index: 90; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); display: inline-flex; align-items: center; gap: 10px; height: 56px; min-width: 56px; padding: 0 16px; justify-content: center; border-radius: 999px; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; border: 2px solid rgba(255, 255, 255, .85); box-shadow: 0 12px 28px -8px rgba(2, 57, 147, .7); font: 600 .92rem var(--font-body); transition: transform .2s, opacity .25s, visibility .25s; }
.wa-float .i { width: 26px; height: 26px; color: var(--cyan); }
.wa-float:hover { transform: translateY(-3px); text-decoration: none; color: #fff; }
.wa-float-label { display: none; }
.wa-float.is-hidden, body.nav-open .wa-float { opacity: 0; visibility: hidden; pointer-events: none; }
.to-top { position: fixed; z-index: 89; right: max(16px, env(safe-area-inset-right, 0px)); bottom: calc(86px + env(safe-area-inset-bottom, 0px)); display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; color: var(--navy); box-shadow: var(--shadow-sm); cursor: pointer; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.to-top.is-visible { opacity: 1; visibility: visible; }
body.nav-open .to-top { display: none; }

/* ---------- Legal pages ---------- */
.legal { padding-block: clamp(40px, 6vw, 80px); max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 1.2rem + 3vw, 3rem); }
.legal h2 { font-size: 1.35rem; margin: 36px 0 10px; }
.legal p, .legal li { margin-top: 10px; }
.legal ul { list-style: disc; padding-left: 22px; }
.draft-banner { margin: 20px 0 8px; padding: 16px 18px; border-radius: 12px; background: #FFF7E0; border: 1px solid #F0D68A; color: #5C4600; font-size: .95rem; }

/* ---------- Reveal animation (only when JS is available) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (min-width: 480px) {
  .wa-float-label { display: inline; }
}
@media (min-width: 640px) {
  .program-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-pills { display: flex; flex-wrap: wrap; }
  .why-grid, .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .system-caps { grid-template-columns: repeat(3, 1fr); }
  .btn-row .btn { flex: 0 0 auto; }
}
@media (min-width: 768px) {
  :root { --header-h: 76px; }
  .strip-list { grid-template-columns: repeat(4, 1fr); }
  .strip-list li:nth-last-child(-n+4) { border-bottom: 0; }
  .training-cta { grid-template-columns: 1fr auto; }
  .mode-grid { grid-template-columns: repeat(3, 1fr); }
  .mode { flex-direction: column; }
  .brand img { height: 50px; }
  .form-actions { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); column-gap: 32px; }
  .timeline::before { display: none; }
  .about-facts { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr 1fr; align-items: start; column-gap: 32px; }
  .service-id { grid-column: 1 / -1; }
  .service-cta { grid-column: 1 / -1; }
}
@media (min-width: 900px) {
  .case-split { grid-template-columns: 1.1fr 1fr; gap: 48px; }
  .case-split-reverse .case-split-visual { order: 2; }
  .case-system-top { grid-template-columns: 1fr 1.15fr; gap: 48px; }
  .case-pair { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1.1fr 1fr; gap: 64px; }
  .contact-grid { grid-template-columns: 5fr 7fr; gap: 56px; }
  .cta-inner { grid-template-columns: 1.4fr 1fr; }
  .cta-inner .btn-row { justify-content: flex-end; }
}
@media (min-width: 1080px) {
  .nav-desktop { display: block; }
  .nav-desktop ul { display: flex; gap: clamp(14px, 1.8vw, 30px); }
  .nav-desktop a { position: relative; display: inline-block; padding: 8px 2px; font: 600 .95rem var(--font-body); color: var(--ink); }
  .nav-desktop a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
  .nav-desktop a:hover { color: var(--blue); text-decoration: none; }
  .nav-desktop a:hover::after { transform: scaleX(1); }
  .cta-desktop { display: inline-flex; }
  .menu-toggle, .nav-mobile, .nav-overlay { display: none !important; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 56px; padding-block: 88px 96px; }
  .why-grid { grid-template-columns: repeat(6, 1fr); }
  .why { grid-column: span 2; }
  .why:nth-child(4) { grid-column: 2 / span 2; }
  .why:nth-child(5) { grid-column: 4 / span 2; }
  .solution-grid { grid-template-columns: repeat(12, 1fr); }
  .solution { grid-column: span 3; }
  .service { grid-template-columns: 90px 1.1fr 1fr auto; align-items: center; padding: 34px 16px; }
  .service-id { grid-column: auto; }
  .service-cta { grid-column: auto; }
  .service:hover { background: var(--mist); }
  .case-feature { grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; }
  .timeline { grid-template-columns: repeat(7, 1fr); gap: 0 18px; padding-top: 4px; }
  .timeline::before { display: block; left: 22px; right: 22px; top: 26px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--sky), var(--line)); }
  .step { padding: 0; }
  .step-num { position: relative; top: auto; margin-bottom: 18px; }
  .program-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1.45fr 1fr 1fr .8fr 1fr 1.3fr; gap: 28px; }
  .footer-brand { grid-column: auto; }
  .wa-float { right: 24px; bottom: 24px; }
  .to-top { right: 36px; bottom: 96px; }
}
@media (min-width: 1100px) {
  .device-stack { position: relative; display: block; padding: 0 0 12% 0; }
  .device-stack .browser { width: 86%; }
  .device-stack .phone { position: absolute; width: 21%; max-width: none; }
  .device-stack .phone:nth-child(2) { right: 14%; bottom: 2%; z-index: 2; }
  .device-stack .phone:nth-child(3) { right: -2%; bottom: 14%; z-index: 1; }
}
@media (min-width: 1440px) {
  .hero-visual { width: 500px; }
}

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