/* ════════════════════════════════════════════════════════════
   OPTIVIO360 — SHARED SITE STYLES
   Chrome (nav + dropdowns + footer + floating + AI assistant)
   and the inner-page system (.op-*). Brand-matched to the home page.
   ════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --black: #000000;
  --card: #0A0A0A;
  --card-2: #0C0F1C;
  --blue: #2452D9;
  --blue-light: #4472F5;
  --teal: #00C4A0;
  --white: #FFFFFF;
  --off-white: #F0F2F8;
  --slate: #8893A8;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.22);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.op-container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.op-container-wide { max-width: 1280px; margin: 0 auto; padding: 0 28px; }

/* ─────────── SCROLL PROGRESS ─────────── */
#op-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  z-index: 1200; transition: width 0.1s linear;
}

/* ════════════ NAVBAR ════════════ */
.op-header { position: sticky; top: 0; z-index: 1000; }
#op-nav {
  position: relative;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
#op-nav.scrolled {
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
#op-nav > .op-container-wide {
  display: flex; align-items: center; gap: 28px;
  height: 70px;
}
.op-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.op-logo svg { transition: transform 0.6s var(--ease); }
.op-logo:hover svg { transform: rotate(120deg); }
.op-logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800; font-size: 18px; letter-spacing: -0.01em; color: #fff;
}
.op-logo-text span { color: var(--teal); }

.op-nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin-left: 8px; }
.op-nav-links > li { position: relative; }
.op-nav-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--off-white); text-decoration: none;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13.5px; font-weight: 500;
  padding: 9px 13px; border-radius: 8px; cursor: pointer;
  transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.op-nav-link:hover, .op-nav-link.active { color: #fff; background: rgba(255,255,255,0.05); }
.op-nav-link .op-caret { width: 9px; height: 9px; transition: transform 0.25s var(--ease); opacity: 0.7; }
.op-nav-item:hover .op-caret { transform: rotate(180deg); }

.op-nav-spacer { flex: 1; }

/* premium pill CTA — smaller */
.op-cta-pill {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--white); color: #000;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 12.5px;
  letter-spacing: -0.01em;
  padding: 8px 16px; border-radius: 100px; text-decoration: none;
  border: 1px solid var(--white);
  transition: transform 0.2s var(--ease), box-shadow 0.3s, background 0.2s;
  white-space: nowrap;
}
.op-cta-pill:hover { transform: translateY(-1px); box-shadow: 0 8px 26px rgba(255,255,255,0.16); }
.op-cta-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }

/* "Try Optivio360" — premium glass CTA with subtle teal glow */
.op-cta-try {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));
  color: #fff;
  border: 1px solid rgba(255,255,255,0.26);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow: 0 2px 16px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.22);
}
.op-cta-try::after {
  content: ""; position: absolute; inset: -1px; border-radius: 100px; pointer-events: none;
  box-shadow: 0 0 18px 2px rgba(0,196,160,0.35); opacity: 0.5; transition: opacity 0.3s var(--ease);
}
.op-cta-try:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, rgba(255,255,255,0.24), rgba(255,255,255,0.09));
  box-shadow: 0 6px 26px rgba(0,0,0,0.32), inset 0 1px 0 rgba(255,255,255,0.32);
}
.op-cta-try:hover::after { opacity: 0.9; }
.op-cta-try:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.op-cta-try .dot { background: var(--teal); box-shadow: 0 0 8px rgba(0,196,160,0.9); }
@media (prefers-reduced-motion: reduce) { .op-cta-try, .op-cta-try::after { transition: none; } }

/* ════════════ DROPDOWN MEGA MENU ════════════ */
.op-dd {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: rgba(8,9,14,0.96); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 16px;
  padding: 14px; opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  box-shadow: 0 30px 70px rgba(0,0,0,0.6); z-index: 1001;
}
.op-nav-item:hover .op-dd, .op-dd.open {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.op-dd.dd-solutions { width: 640px; }
.op-dd.dd-industries { width: 460px; left: auto; right: 0; transform: translateX(0) translateY(8px); }
.op-nav-item:hover .op-dd.dd-industries, .op-dd.dd-industries.open { transform: translateX(0) translateY(0); }
.op-dd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.op-dd-link {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 11px 12px; border-radius: 11px; text-decoration: none;
  transition: background 0.18s; border: 1px solid transparent;
}
.op-dd-link:hover { background: rgba(255,255,255,0.045); border-color: var(--border); }
.op-dd-ico {
  width: 32px; height: 32px; flex-shrink: 0; border-radius: 9px;
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  background: rgba(36,82,217,0.10);
}
.op-dd-ico svg { width: 17px; height: 17px; }
.op-dd-tt { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 13px; color: #fff; }
.op-dd-ds { font-size: 11px; color: var(--slate); margin-top: 2px; line-height: 1.45; }
.op-dd-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 10px; padding: 12px 13px 4px; border-top: 1px solid var(--border);
}
.op-dd-foot span { font-size: 11.5px; color: var(--slate); }
.op-dd-foot a {
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 12px;
  color: var(--teal); text-decoration: none;
}

/* hamburger */
.op-burger { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; margin-right: -10px;
  background: none; border: none; cursor: pointer; align-items: center; justify-content: center; }
.op-burger span { width: 21px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s var(--ease); }

/* mobile drawer */
.op-mobile {
  position: fixed; inset: 70px 0 0 0; z-index: 999;
  background: rgba(0,0,0,0.97); backdrop-filter: blur(10px);
  display: none; flex-direction: column; padding: 24px 28px 60px; overflow-y: auto; gap: 4px;
}
.op-mobile.open { display: flex; }
.op-mobile a { color: var(--off-white); text-decoration: none;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 16px; font-weight: 600; padding: 13px 4px;
  border-bottom: 1px solid var(--border); }
.op-mobile .op-m-group { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--slate); font-weight: 700; padding: 20px 4px 6px; border: none; }
.op-mobile .op-m-sub { font-size: 14px; font-weight: 500; color: var(--slate); padding-left: 14px; }
.op-mobile .op-cta-pill { margin-top: 22px; justify-content: center; padding: 14px; font-size: 14px; }

/* ════════════ INNER PAGE SYSTEM ════════════ */
.op-section { padding: 96px 0; position: relative; }
.op-section.tight { padding: 64px 0; }

.op-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal);
  border: 1px solid rgba(0,196,160,0.22); border-radius: 100px; padding: 6px 14px; white-space: nowrap;
}
.op-eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }

.op-h1 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: clamp(38px, 5.4vw, 66px); line-height: 1.04; letter-spacing: -0.03em; }
.op-h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.025em; }
.op-h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.op-grad { background: linear-gradient(100deg, var(--blue-light), var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.op-lead { color: var(--slate); font-size: clamp(15px, 1.5vw, 18px); line-height: 1.7; }
.op-muted { color: var(--slate); }

.op-head-center { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.op-head-center .op-eyebrow { margin-bottom: 20px; }
.op-head-center .op-lead { margin-top: 18px; }

/* HERO (inner) */
.op-hero { position: relative; padding: 86px 0 76px; overflow: hidden; }
.op-hero::before {
  content: ""; position: absolute; top: -160px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 540px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(36,82,217,0.22), transparent 70%);
}
.op-hero::after {
  content: ""; position: absolute; top: 40px; right: -120px; width: 460px; height: 460px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(0,196,160,0.13), transparent 70%);
}
.op-hero-inner { position: relative; max-width: 880px; }
.op-breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--slate);
  margin-bottom: 26px; font-family: 'Plus Jakarta Sans', sans-serif; }
.op-breadcrumb a { color: var(--slate); text-decoration: none; transition: color 0.2s; }
.op-breadcrumb a:hover { color: var(--teal); }
.op-breadcrumb .sep { opacity: 0.5; }
.op-hero h1 { margin: 20px 0 0; }
.op-hero .op-lead { margin-top: 24px; max-width: 660px; }
.op-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.op-btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 14px;
  padding: 13px 24px; border-radius: 10px; text-decoration: none; cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.3s, background 0.2s, border-color 0.2s; border: 1px solid transparent;
}
.op-btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 30px rgba(36,82,217,0.32); }
.op-btn-primary:hover { transform: translateY(-2px); background: var(--blue-light); box-shadow: 0 16px 40px rgba(36,82,217,0.42); }
.op-btn-ghost { background: rgba(255,255,255,0.02); color: #fff; border-color: var(--border-hover); }
.op-btn-ghost:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.4); }

/* trust strip under hero */
.op-trust { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--border); }
.op-trust .ti { display: flex; flex-direction: column; gap: 2px; }
.op-trust .ti b { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 26px; letter-spacing: -0.03em; color: #fff; }
.op-trust .ti b small { color: var(--teal); font-size: 15px; }
.op-trust .ti span { font-size: 12px; color: var(--slate); }

/* CARD GRIDS */
.op-grid { display: grid; gap: 18px; }
.op-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.op-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.op-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.op-card {
  border: 1px solid var(--border); border-radius: 16px; padding: 26px;
  background: rgba(255,255,255,0.015); transition: transform 0.4s var(--ease), border-color 0.3s, background 0.3s;
}
.op-card:hover { transform: translateY(-5px); border-color: var(--border-hover); background: rgba(255,255,255,0.03); }
.op-card-ico {
  width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
  background: linear-gradient(150deg, rgba(36,82,217,0.16), rgba(0,196,160,0.05));
}
.op-card-ico svg { width: 21px; height: 21px; }
.op-card h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 17px; color: #fff; margin-bottom: 9px; letter-spacing: -0.01em; }
.op-card p { font-size: 13.5px; color: var(--slate); line-height: 1.65; }

/* feature list card */
.op-feat { display: flex; gap: 14px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--border); }
.op-feat:last-child { border-bottom: none; }
.op-feat-ico { width: 38px; height: 38px; flex-shrink: 0; border-radius: 10px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; background: rgba(0,196,160,0.07); }
.op-feat-ico svg { width: 19px; height: 19px; }
.op-feat h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 16px; color: #fff; margin-bottom: 6px; }
.op-feat p { font-size: 13.5px; color: var(--slate); line-height: 1.6; }

/* split feature block */
.op-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.op-split .op-visual {
  border: 1px solid var(--border); border-radius: 20px; min-height: 340px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--card-2), #06070d);
  display: flex; align-items: center; justify-content: center;
}
.op-checklist { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.op-checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--off-white); line-height: 1.5; }
.op-check { width: 22px; height: 22px; flex-shrink: 0; border-radius: 50%; background: rgba(0,196,160,0.12);
  display: flex; align-items: center; justify-content: center; margin-top: 1px; }
.op-check svg { width: 12px; height: 12px; }

/* PROCESS */
.op-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.op-step { position: relative; padding: 28px 22px; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,0.012); }
.op-step-n { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 13px; color: var(--teal);
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.op-step h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 16px; color: #fff; margin-bottom: 9px; }
.op-step p { font-size: 13px; color: var(--slate); line-height: 1.6; }

/* FAQ */
.op-faq { max-width: 820px; margin: 0 auto; }
.op-faq-item { border: 1px solid var(--border); border-radius: 14px; margin-bottom: 12px; overflow: hidden; background: rgba(255,255,255,0.012); }
.op-faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; color: #fff;
  padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 15.5px; }
.op-faq-pm { position: relative; width: 15px; height: 15px; flex-shrink: 0; }
.op-faq-pm::before, .op-faq-pm::after { content: ""; position: absolute; background: var(--teal); border-radius: 2px; transition: transform 0.3s var(--ease); }
.op-faq-pm::before { top: 6.5px; left: 0; width: 15px; height: 2px; }
.op-faq-pm::after { left: 6.5px; top: 0; width: 2px; height: 15px; }
.op-faq-item.open .op-faq-pm::after { transform: scaleY(0); }
.op-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.op-faq-a p { padding: 0 24px 22px; font-size: 14px; color: var(--slate); line-height: 1.7; }

/* CTA band */
.op-cta-band { position: relative; border: 1px solid var(--border); border-radius: 24px; overflow: hidden;
  padding: 72px 48px; text-align: center;
  background: radial-gradient(120% 160% at 50% 0%, rgba(36,82,217,0.20), transparent 60%), var(--card); }
.op-cta-band h2 { margin-bottom: 18px; }
.op-cta-band .op-lead { max-width: 560px; margin: 0 auto 32px; }
.op-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ════════════ FOOTER ════════════ */
.op-footer { border-top: 1px solid var(--border); padding: 64px 0 30px; margin-top: 40px; }
.op-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.op-footer-tag { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; margin: 14px 0 10px; }
.op-footer-tag .s { color: var(--slate); } .op-footer-tag .b { color: var(--blue-light); }
.op-footer-desc { font-size: 13px; color: var(--slate); line-height: 1.65; max-width: 280px; margin-bottom: 16px; }
.op-foot-socials { display: flex; gap: 10px; }
.op-foot-socials a { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; transition: 0.2s; color: var(--slate); }
.op-foot-socials a:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }
.op-foot-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 18px; color: #fff; }
.op-foot-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.op-foot-links a { font-size: 13px; color: var(--slate); text-decoration: none; transition: color 0.2s; }
.op-foot-links a:hover { color: #fff; }
.op-foot-contact { font-size: 13px; color: var(--slate); line-height: 1.9; }
.op-foot-contact a { color: var(--slate); text-decoration: none; }
.op-foot-contact a:hover { color: #fff; }
.op-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding-top: 26px; border-top: 1px solid var(--border); }
.op-footer-legal { display: flex; gap: 22px; flex-wrap: wrap; }
.op-footer-legal a { font-size: 12px; color: var(--slate); text-decoration: none; }
.op-footer-legal a:hover { color: #fff; }
.op-footer-copy { font-size: 12px; color: var(--slate); }

/* ════════════ FLOATING BUTTONS ════════════ */
.op-fab-stack { position: fixed; right: 22px; bottom: 22px; z-index: 1100; display: flex; flex-direction: column; gap: 14px; align-items: flex-end; }
.op-fab { width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; position: relative;
  box-shadow: 0 12px 30px rgba(0,0,0,0.4); transition: transform 0.25s var(--ease); }
.op-fab:hover { transform: scale(1.07); }
.op-fab svg { width: 28px; height: 28px; }
.op-fab.wa { background: #25D366; }
.op-fab.ai { background: linear-gradient(150deg, var(--blue), var(--teal)); }
.op-fab .op-fab-pulse { position: absolute; inset: 0; border-radius: 50%; background: inherit; opacity: 0.5; animation: opFabPulse 2.4s ease-out infinite; z-index: -1; }
@keyframes opFabPulse { 0%{transform:scale(1);opacity:0.45} 100%{transform:scale(1.7);opacity:0} }
.op-fab-tip { position: absolute; right: 68px; top: 50%; transform: translateY(-50%) translateX(6px);
  background: #fff; color: #000; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 12px;
  padding: 7px 12px; border-radius: 8px; white-space: nowrap; opacity: 0; pointer-events: none; transition: 0.2s; }
.op-fab:hover .op-fab-tip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ════════════ AI ASSISTANT PANEL ════════════ */
.op-assistant {
  position: fixed; right: 22px; bottom: 92px; z-index: 1150;
  width: 380px; max-width: calc(100vw - 32px); height: 560px; max-height: calc(100vh - 130px);
  background: rgba(8,9,14,0.98); backdrop-filter: blur(20px);
  border: 1px solid var(--border-hover); border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column; box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(0.97); transform-origin: bottom right;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.op-assistant.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.op-as-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(36,82,217,0.18), rgba(0,196,160,0.06)); }
.op-as-avatar { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(150deg, var(--blue), var(--teal));
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.op-as-avatar svg { width: 22px; height: 22px; }
.op-as-id b { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 14px; color: #fff; display: block; }
.op-as-id span { font-size: 11px; color: var(--teal); display: inline-flex; align-items: center; gap: 5px; }
.op-as-id span i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: opFabPulse 2s infinite; }
.op-as-close { margin-left: auto; background: none; border: none; color: var(--slate); cursor: pointer; padding: 6px; border-radius: 8px; transition: 0.2s; }
.op-as-close:hover { color: #fff; background: rgba(255,255,255,0.06); }
.op-as-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.op-msg { max-width: 84%; padding: 11px 14px; border-radius: 14px; font-size: 13.5px; line-height: 1.55; }
.op-msg.bot { align-self: flex-start; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-bottom-left-radius: 4px; color: var(--off-white); }
.op-msg.user { align-self: flex-end; background: var(--blue); color: #fff; border-bottom-right-radius: 4px; }
.op-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.op-chip { background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--off-white);
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 500; font-size: 12px; padding: 8px 13px; border-radius: 100px;
  cursor: pointer; transition: 0.18s; }
.op-chip:hover { border-color: var(--teal); color: #fff; background: rgba(0,196,160,0.08); }
.op-as-foot { padding: 12px; border-top: 1px solid var(--border); display: flex; gap: 8px; }
.op-as-foot input { flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 10px;
  padding: 11px 14px; color: #fff; font-family: 'Inter', sans-serif; font-size: 13.5px; outline: none; }
.op-as-foot input:focus { border-color: var(--teal); }
.op-as-foot button { background: var(--blue); border: none; border-radius: 10px; width: 42px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; color: #fff; transition: 0.2s; }
.op-as-foot button:hover { background: var(--blue-light); }

/* reveal */
.op-reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.op-reveal.in { opacity: 1; transform: none; }

/* striped placeholder */
.op-ph { position: relative; width: 100%; height: 100%; min-height: 240px; border-radius: 16px;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 10px, transparent 10px 20px);
  display: flex; align-items: center; justify-content: center; }
.op-ph span { font-family: 'SF Mono', ui-monospace, monospace; font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--slate); border: 1px dashed var(--border-hover); padding: 6px 12px; border-radius: 6px; }

/* ─────────── RESPONSIVE ─────────── */
@media (max-width: 1024px) {
  .op-nav-links, .op-cta-pill.op-nav-cta { display: none; }
  .op-burger { display: flex; }
  .op-split { grid-template-columns: 1fr; gap: 32px; }
  .op-steps { grid-template-columns: repeat(2, 1fr); }
  .op-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .op-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .op-footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .op-grid.cols-2, .op-grid.cols-3, .op-grid.cols-4, .op-steps { grid-template-columns: 1fr; }
  .op-footer-grid { grid-template-columns: 1fr; }
  .op-section { padding: 64px 0; }
  .op-cta-band { padding: 48px 22px; }
  .op-container, .op-container-wide { padding: 0 20px; }
}