/* ============================================================
   A TEAMS — design system
   Brand: electric blue + lime (from logo) on deep ink
   ============================================================ */

:root {
  --blue: #3340f0;
  --blue-bright: #4d5bff;
  --blue-deep: #1c26c8;
  --lime: #d8e822;
  --lime-soft: #eaf565;
  --ink: #070b1e;
  --ink-2: #0c1130;
  --ink-3: #141a45;
  --paper: #f7f8fc;
  --white: #ffffff;
  --text: #10142b;
  --text-soft: #4c5270;
  --text-inverse: #e8eaf6;
  --text-inverse-soft: #9aa1c9;
  --line: rgba(16, 20, 43, 0.1);
  --line-inverse: rgba(232, 234, 246, 0.12);
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 20px 60px -20px rgba(7, 11, 30, 0.25);
  --shadow-blue: 0 20px 50px -18px rgba(51, 64, 240, 0.45);
  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --header-h: 76px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p { margin: 0 0 1.1em; }

.container { width: min(1180px, 100% - 3rem); margin-inline: auto; }
.container-wide { width: min(1400px, 100% - 3rem); margin-inline: auto; }

::selection { background: var(--lime); color: var(--ink); }

/* ---------- scroll progress ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform-origin: 0 0; transform: scaleX(0);
  background: linear-gradient(90deg, var(--blue), var(--lime));
  z-index: 1001;
}

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  transition: background 0.35s, box-shadow 0.35s, transform 0.35s;
}
.site-header .container-wide {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.site-header.scrolled {
  background: rgba(7, 11, 30, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 40px -12px rgba(7, 11, 30, 0.6);
}
.site-header.hidden { transform: translateY(-100%); }

.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--white);
  display: grid; place-items: center;
  overflow: hidden;
  box-shadow: 0 6px 18px -6px rgba(0,0,0,0.4);
}
.brand-mark img { width: 30px; height: 30px; object-fit: contain; }
.brand-name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  color: var(--white); letter-spacing: 0.02em;
}
.brand-name small {
  display: block; font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--lime);
}

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  position: relative; text-decoration: none; color: var(--text-inverse);
  font-weight: 500; font-size: 0.95rem; padding: 0.55rem 0.9rem;
  border-radius: 999px; transition: color 0.25s, background 0.25s;
}
.main-nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.main-nav a.active { color: var(--ink); background: var(--lime); font-weight: 600; }

.header-cta { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; border-radius: 12px;
  place-items: center; color: var(--white);
}
.nav-toggle svg { width: 26px; height: 26px; }

/* mobile nav */
.mobile-nav {
  position: fixed; inset: 0; z-index: 999;
  background: linear-gradient(160deg, var(--ink), var(--ink-3));
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 2rem 3rem;
  opacity: 0; pointer-events: none; transition: opacity 0.35s;
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav a {
  color: var(--white); text-decoration: none;
  font-family: var(--font-display); font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 700; padding: 0.45rem 0;
  transform: translateY(24px); opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s, color 0.25s;
}
.mobile-nav.open a { transform: translateY(0); opacity: 1; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--lime); }
.mobile-nav .mobile-contact { margin-top: 2rem; color: var(--text-inverse-soft); font-size: 1rem; }
.mobile-nav .mobile-contact a { font-family: var(--font-body); font-size: 1rem; font-weight: 500; color: var(--lime); }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--blue);
  --btn-color: var(--white);
  position: relative; display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.95rem 1.9rem; border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-color);
  font-weight: 600; font-size: 0.98rem; text-decoration: none;
  border: 0; cursor: pointer; overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  box-shadow: var(--shadow-blue);
}
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform 0.6s;
}
.btn:hover { transform: translateY(-3px); }
.btn:hover::after { transform: translateX(120%); }
.btn svg { width: 18px; height: 18px; transition: transform 0.3s; }
.btn:hover svg { transform: translateX(4px); }

.btn-lime { --btn-bg: var(--lime); --btn-color: var(--ink); box-shadow: 0 20px 50px -18px rgba(216, 232, 34, 0.5); }
.btn-ghost {
  --btn-bg: transparent; --btn-color: var(--white);
  box-shadow: none; border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn-dark { --btn-bg: var(--ink); --btn-color: var(--white); box-shadow: var(--shadow); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  padding: calc(var(--header-h) + 4rem) 0 6rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 85% 15%, rgba(51, 64, 240, 0.35), transparent 65%),
    radial-gradient(700px 500px at 8% 85%, rgba(216, 232, 34, 0.1), transparent 60%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 55%, var(--ink-3) 100%);
}
.hero-photo {
  position: absolute; inset: 0; opacity: 0.16;
  background-size: cover; background-position: center;
  mask-image: linear-gradient(to bottom, black, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 95%);
}
#particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero .container { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  border: 1px solid var(--line-inverse); border-radius: 999px;
  padding: 0.45rem 1.1rem; font-size: 0.85rem; font-weight: 500;
  color: var(--text-inverse-soft);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  margin: 1.4rem 0 1.2rem;
  font-weight: 800;
}
.hero h1 .swap-word {
  display: inline-block; position: relative;
  color: var(--lime); min-width: 5.2ch;
}
.hero-sub {
  max-width: 560px; font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-inverse-soft); margin-bottom: 2.2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }

.hero-ticker {
  display: flex; flex-wrap: wrap; gap: 0.6rem 2rem;
  color: var(--text-inverse-soft); font-size: 0.9rem;
  border-top: 1px solid var(--line-inverse); padding-top: 1.6rem;
  max-width: 720px;
}
.hero-ticker span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-ticker svg { width: 15px; height: 15px; color: var(--lime); }

.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,0.3);
  border-radius: 999px; z-index: 2;
}
.scroll-hint::before {
  content: ""; position: absolute; top: 8px; left: 50%; margin-left: -2px;
  width: 4px; height: 8px; border-radius: 4px; background: var(--lime);
  animation: scroll-hint 2s infinite;
}
@keyframes scroll-hint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- sections ---------- */
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.section-dark { background: var(--ink); color: var(--text-inverse); }
.section-dark h2, .section-dark h3 { color: var(--white); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 1rem;
}
.section-dark .eyebrow { color: var(--lime); }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }

.section-title { font-size: clamp(1.9rem, 4vw, 2.9rem); max-width: 660px; }
.section-lead { color: var(--text-soft); max-width: 620px; font-size: 1.1rem; }
.section-dark .section-lead { color: var(--text-inverse-soft); }
.section-head { margin-bottom: 3rem; }
.section-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }

/* ---------- stats ---------- */
.stats-band { background: var(--blue); color: var(--white); padding: 3.2rem 0; position: relative; overflow: hidden; }
.stats-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 90% 50%, rgba(216,232,34,0.25), transparent 70%);
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 2rem; position: relative; }
.stat { text-align: center; }
.stat-value {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800; line-height: 1;
}
.stat-value .suffix { color: var(--lime); }
.stat-label { margin-top: 0.5rem; font-size: 0.92rem; opacity: 0.85; }

/* ---------- pillar cards ---------- */
.pillar-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.4rem; }
.pillar {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.7rem;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
}
.pillar:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.pillar-icon {
  width: 54px; height: 54px; border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: var(--white); display: grid; place-items: center;
  margin-bottom: 1.3rem; box-shadow: var(--shadow-blue);
}
.pillar-icon svg { width: 26px; height: 26px; }
.pillar h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.pillar p { color: var(--text-soft); font-size: 0.95rem; margin: 0; }

/* ---------- services grid ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.service-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--ink-2); border: 1px solid var(--line-inverse);
  border-radius: var(--radius); padding: 2.1rem 1.9rem;
  text-decoration: none; color: var(--text-inverse);
  overflow: hidden; isolation: isolate;
  transition: transform 0.35s var(--ease-out), border-color 0.35s;
  transform-style: preserve-3d; will-change: transform;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background:
    radial-gradient(420px 260px at var(--mx, 50%) var(--my, 0%), rgba(51, 64, 240, 0.35), transparent 70%);
  transition: opacity 0.35s;
}
.service-card:hover { border-color: rgba(216, 232, 34, 0.4); transform: translateY(-6px); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(216, 232, 34, 0.1); border: 1px solid rgba(216, 232, 34, 0.25);
  color: var(--lime); display: grid; place-items: center; margin-bottom: 1.4rem;
  transition: background 0.3s, transform 0.3s;
}
.service-card:hover .service-icon { background: var(--lime); color: var(--ink); transform: scale(1.06) rotate(-4deg); }
.service-icon svg { width: 25px; height: 25px; }
.service-card h3 { font-size: 1.18rem; color: var(--white); margin-bottom: 0.5rem; }
.service-card p { color: var(--text-inverse-soft); font-size: 0.93rem; flex: 1; margin-bottom: 1.4rem; }
.service-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--lime); font-weight: 600; font-size: 0.9rem;
}
.service-link svg { width: 16px; height: 16px; transition: transform 0.3s; }
.service-card:hover .service-link svg { transform: translateX(5px); }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; padding: 1.6rem 0; border-block: 1px solid var(--line-inverse); user-select: none; }
.marquee-track {
  display: flex; gap: 3.5rem; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  display: inline-flex; align-items: center; gap: 1rem; white-space: nowrap;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
  color: transparent; -webkit-text-stroke: 1px rgba(232, 234, 246, 0.35);
}
.marquee-track span i {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--lime); flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- about split ---------- */
.split-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.split-media { position: relative; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.split-media::before {
  content: ""; position: absolute; inset: 12% -5% -6% 10%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue), transparent 70%);
  opacity: 0.15; z-index: -1;
}
.float-chip {
  position: absolute; display: flex; align-items: center; gap: 0.7rem;
  background: var(--white); border-radius: 14px; padding: 0.85rem 1.15rem;
  box-shadow: var(--shadow); font-weight: 600; font-size: 0.88rem;
  animation: float 5s ease-in-out infinite;
}
.float-chip.chip-a { top: 8%; right: -4%; }
.float-chip.chip-b { bottom: 6%; left: -6%; animation-delay: -2.5s; }
.float-chip .chip-icon {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
}
.float-chip .chip-icon svg { width: 18px; height: 18px; }
@keyframes float { 50% { transform: translateY(-12px); } }

.checklist { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: 0.8rem; }
.checklist li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--text-soft); }
.checklist svg { width: 20px; height: 20px; color: var(--blue); flex: none; margin-top: 0.2rem; }

/* ---------- process timeline ---------- */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.4rem; counter-reset: step; }
.process-step {
  position: relative; padding: 2rem 1.7rem;
  background: rgba(255,255,255,0.03); border: 1px solid var(--line-inverse);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease-out), background 0.35s;
}
.process-step:hover { transform: translateY(-6px); background: rgba(255,255,255,0.06); }
.process-num {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 800;
  background: linear-gradient(135deg, var(--lime), var(--blue-bright));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; margin-bottom: 1rem;
}
.process-step h3 { font-size: 1.12rem; }
.process-step p { color: var(--text-inverse-soft); font-size: 0.93rem; margin: 0; }

/* ---------- regions ---------- */
.region-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.region-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 300px; display: flex; align-items: flex-end;
  color: var(--white); text-decoration: none; isolation: isolate;
}
.region-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2; transition: transform 0.6s var(--ease-out);
}
.region-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(7,11,30,0.92) 15%, rgba(7,11,30,0.15) 60%);
  transition: background 0.4s;
}
.region-card:hover img { transform: scale(1.07); }
.region-body { padding: 1.6rem; }
.region-flag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  background: var(--lime); color: var(--ink); border-radius: 6px;
  padding: 0.2rem 0.55rem; margin-bottom: 0.6rem;
}
.region-body h3 { font-size: 1.25rem; margin-bottom: 0.3rem; }
.region-body p { font-size: 0.88rem; color: var(--text-inverse-soft); margin: 0; }

/* ---------- blog cards ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.6rem; }
.post-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); text-decoration: none; color: var(--text);
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}
.post-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.post-thumb { aspect-ratio: 16/9; overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.post-card:hover .post-thumb img { transform: scale(1.06); }
.post-body { padding: 1.6rem; display: flex; flex-direction: column; flex: 1; }
.post-meta { display: flex; gap: 0.9rem; align-items: center; font-size: 0.8rem; color: var(--text-soft); margin-bottom: 0.8rem; }
.post-tag {
  background: rgba(51, 64, 240, 0.08); color: var(--blue);
  padding: 0.22rem 0.7rem; border-radius: 999px; font-weight: 600;
}
.post-card h3 { font-size: 1.22rem; margin-bottom: 0.6rem; }
.post-card:hover h3 { color: var(--blue); }
.post-card p { color: var(--text-soft); font-size: 0.94rem; flex: 1; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--blue-deep), var(--blue) 60%, #5a67ff);
  border-radius: var(--radius-lg);
  padding: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--white); text-align: center;
}
.cta-band::before, .cta-band::after {
  content: ""; position: absolute; border-radius: 50%;
  background: rgba(216, 232, 34, 0.18); filter: blur(60px);
}
.cta-band::before { width: 340px; height: 340px; top: -160px; right: -80px; }
.cta-band::after { width: 260px; height: 260px; bottom: -140px; left: -60px; background: rgba(255,255,255,0.12); }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); position: relative; }
.cta-band p { position: relative; max-width: 560px; margin: 0 auto 2rem; opacity: 0.9; }
.cta-band .btn { position: relative; }

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  position: relative; background: var(--ink); color: var(--white);
  padding: calc(var(--header-h) + 5rem) 0 4.5rem; overflow: hidden;
}
.page-hero .hero-bg { opacity: 0.9; }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumbs { display: flex; gap: 0.6rem; font-size: 0.85rem; color: var(--text-inverse-soft); margin-bottom: 1.2rem; flex-wrap: wrap; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs a:hover { color: var(--lime); }
.breadcrumbs .sep { opacity: 0.5; }
.page-hero h1 { font-size: clamp(2.3rem, 5.5vw, 3.7rem); margin: 0 0 0.8rem; }
.page-hero .section-lead { margin-bottom: 0; }

/* ---------- service detail ---------- */
.service-hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem; align-items: center; }
.service-hero-grid img { border-radius: var(--radius-lg); box-shadow: var(--shadow-blue); }

.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; }
.cap-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.6rem; display: flex; gap: 1.2rem;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}
.cap-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cap-num {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
  color: var(--blue); flex: none; line-height: 1.3;
}
.cap-card h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.cap-card p { color: var(--text-soft); font-size: 0.92rem; margin: 0; }

.chip-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.chip {
  background: rgba(255,255,255,0.05); border: 1px solid var(--line-inverse);
  color: var(--text-inverse); border-radius: 999px; padding: 0.55rem 1.2rem;
  font-size: 0.9rem; transition: border-color 0.3s, color 0.3s;
}
.chip:hover { border-color: var(--lime); color: var(--lime); }

.tagline-band {
  margin-top: 3rem; padding: 1.6rem 2rem; border-radius: var(--radius);
  background: rgba(216, 232, 34, 0.07); border: 1px solid rgba(216, 232, 34, 0.25);
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--lime);
}

.sidebar-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.sidebar-list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.2rem; border-radius: 12px; text-decoration: none;
  background: var(--white); border: 1px solid var(--line);
  color: var(--text); font-weight: 500; font-size: 0.95rem;
  transition: transform 0.25s, border-color 0.25s, color 0.25s;
}
.sidebar-list a:hover, .sidebar-list a.current { border-color: var(--blue); color: var(--blue); transform: translateX(6px); }
.sidebar-list svg { width: 15px; height: 15px; opacity: 0.5; }

.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 3.5rem; align-items: start; }
.detail-side { position: sticky; top: calc(var(--header-h) + 1.5rem); display: grid; gap: 1.5rem; }
.side-card {
  background: var(--ink); color: var(--text-inverse); border-radius: var(--radius);
  padding: 1.8rem; text-align: center;
}
.side-card h3 { color: var(--white); font-size: 1.1rem; }
.side-card .phone-big { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--lime); text-decoration: none; display: block; margin: 0.6rem 0 1.2rem; }

/* ---------- FAQ accordion ---------- */
.accordion { display: grid; gap: 0.9rem; max-width: 820px; }
.acc-item {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow 0.3s, border-color 0.3s;
}
.acc-item.open { box-shadow: var(--shadow); border-color: transparent; }
.acc-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: none; border: 0; cursor: pointer; text-align: left;
  padding: 1.35rem 1.6rem; font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 600; color: var(--text);
}
.acc-icon {
  flex: none; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(51, 64, 240, 0.08); color: var(--blue);
  transition: transform 0.4s var(--ease-out), background 0.3s, color 0.3s;
}
.acc-item.open .acc-icon { transform: rotate(135deg); background: var(--blue); color: var(--white); }
.acc-icon svg { width: 17px; height: 17px; }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease-out); }
.acc-panel-inner { padding: 0 1.6rem 1.5rem; color: var(--text-soft); font-size: 0.97rem; }

/* ---------- contact ---------- */
.contact-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact-info-card {
  background: var(--ink); color: var(--text-inverse); border-radius: var(--radius-lg);
  padding: 2.5rem; position: relative; overflow: hidden;
}
.contact-info-card::before {
  content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%;
  background: rgba(51, 64, 240, 0.35); filter: blur(80px); top: -120px; right: -100px;
}
.contact-info-card h3 { color: var(--white); font-size: 1.4rem; position: relative; }
.contact-rows { display: grid; gap: 1.3rem; margin: 2rem 0; position: relative; }
.contact-row { display: flex; gap: 1rem; align-items: flex-start; }
.contact-row a { color: var(--text-inverse); text-decoration: none; }
.contact-row a:hover { color: var(--lime); }
.contact-row .icon {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; color: var(--lime);
  background: rgba(216, 232, 34, 0.1); border: 1px solid rgba(216, 232, 34, 0.25);
}
.contact-row .icon svg { width: 20px; height: 20px; }
.contact-row .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-inverse-soft); }
.social-row { display: flex; gap: 0.8rem; position: relative; }
.social-row a {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--line-inverse); color: var(--text-inverse);
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.social-row a:hover { background: var(--lime); color: var(--ink); transform: translateY(-4px); }
.social-row svg { width: 19px; height: 19px; }

.contact-form { display: grid; gap: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--text);
  background: var(--white); border: 1.5px solid var(--line); border-radius: 14px;
  padding: 1.05rem 1.2rem; outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field label {
  position: absolute; left: 1.05rem; top: 1.05rem; padding: 0 0.35rem;
  color: var(--text-soft); font-size: 0.97rem; pointer-events: none;
  background: var(--white); border-radius: 4px;
  transition: transform 0.25s var(--ease-out), font-size 0.25s, color 0.25s;
  transform-origin: 0 0;
}
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(51, 64, 240, 0.12); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.75rem) scale(0.82); color: var(--blue); font-weight: 600;
}
.field .err { display: none; color: #d33131; font-size: 0.82rem; margin-top: 0.35rem; }
.field.invalid input, .field.invalid textarea { border-color: #d33131; }
.field.invalid .err { display: block; }

.form-status { display: none; border-radius: 14px; padding: 1.1rem 1.4rem; font-weight: 500; }
.form-status.ok { display: block; background: rgba(46, 174, 96, 0.1); color: #1e7a44; border: 1px solid rgba(46, 174, 96, 0.35); }
.form-status.fail { display: block; background: rgba(211, 49, 49, 0.08); color: #b32626; border: 1px solid rgba(211, 49, 49, 0.3); }

/* ---------- article ---------- */
.article-layout { max-width: 760px; margin-inline: auto; }
.article-hero-img { border-radius: var(--radius-lg); box-shadow: var(--shadow); margin-bottom: 2.5rem; }
.article-body h2 {
  font-size: 1.55rem; margin-top: 2.4em;
  padding-top: 0.4em;
}
.article-body blockquote {
  margin: 2rem 0; padding: 1.3rem 1.7rem;
  background: rgba(51, 64, 240, 0.05); border-left: 4px solid var(--blue);
  border-radius: 0 14px 14px 0;
  font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; color: var(--blue-deep);
}
.article-body ul { color: var(--text-soft); padding-left: 1.3rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body p { color: var(--text-soft); }
.article-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: var(--text-inverse-soft); padding: 5rem 0 0; position: relative; overflow: hidden; }
.site-footer::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216,232,34,0.5), transparent);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 3rem; padding-bottom: 3.5rem; }
.footer-grid h4 { color: var(--white); font-size: 0.95rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 1.3rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer-grid a { color: var(--text-inverse-soft); text-decoration: none; font-size: 0.95rem; transition: color 0.25s, padding-left 0.25s; }
.footer-grid a:hover { color: var(--lime); padding-left: 5px; }
.footer-about p { font-size: 0.95rem; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid var(--line-inverse);
  padding: 1.6rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--text-inverse-soft); text-decoration: none; }
.footer-bottom a:hover { color: var(--lime); }
.dev-credit {
  font-size: 0.85rem; opacity: 0.85; transition: opacity 0.3s;
  white-space: nowrap;
}
.dev-credit .a-mark {
  display: inline-block; height: 1.1em; width: 1.1em;
  vertical-align: -0.18em; margin-right: 0.5px;
}
.dev-credit:hover { opacity: 1; }
.footer-giant {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(4rem, 14vw, 11rem); line-height: 0.9;
  color: transparent; -webkit-text-stroke: 1px rgba(232, 234, 246, 0.08);
  text-align: center; user-select: none; pointer-events: none;
  margin: 1rem 0 -0.12em;
}

/* back to top */
.to-top {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 900;
  width: 48px; height: 48px; border-radius: 14px; border: 0; cursor: pointer;
  background: var(--blue); color: var(--white); display: grid; place-items: center;
  box-shadow: var(--shadow-blue);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top svg { width: 20px; height: 20px; }

/* whatsapp float */
.wa-float {
  position: fixed; left: 1.5rem; bottom: 1.5rem; z-index: 900;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, 0.65);
  transition: transform 0.3s var(--ease-out);
}
.wa-float:hover { transform: scale(1.1) rotate(6deg); }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-left.in, .reveal-right.in { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: var(--d, 0s); }
[data-stagger].in > * { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .service-hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .main-nav, .header-cta .btn { display: none; }
  .nav-toggle { display: grid; }
  .split-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .float-chip.chip-a { right: 2%; }
  .float-chip.chip-b { left: 2%; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal, .reveal-left, .reveal-right, [data-stagger] > * { opacity: 1; transform: none; }
}