/*
 * WebbyReach Chatbot demo — site styles (landing page, notice, 404, shared base).
 * No external fonts or frameworks.
 */

:root {
	--navy: #0b1426;
	--navy-2: #111c33;
	--ink: #0f172a;
	--text: #334155;
	--muted: #64748b;
	--line: #e2e8f0;
	--soft: #f6f8fb;
	--soft-2: #eef2f7;
	--white: #fff;
	--blue: #2563eb;
	--blue-d: #1d4ed8;
	--teal: #14b8a6;
	--teal-d: #0f766e;
	--amber: #b45309;
	--radius: 18px;
	--radius-sm: 12px;
	--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 2px 8px rgba(15, 23, 42, .05);
	--shadow: 0 10px 30px -12px rgba(15, 23, 42, .18), 0 2px 6px rgba(15, 23, 42, .05);
	--shadow-lg: 0 30px 60px -20px rgba(11, 20, 38, .35), 0 8px 20px -8px rgba(11, 20, 38, .18);
	--font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-d); text-underline-offset: 3px; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 600; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; }
.ic { width: 1.15em; height: 1.15em; flex: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
@media (min-width: 768px) { .container { padding: 0 32px; } }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .78em 1.3em; border-radius: 999px; font-weight: 650; font-size: 15px; line-height: 1.2; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s, color .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .ic { transition: transform .2s var(--ease); }
.btn:hover .ic { transform: translateX(2px); }
.btn-lg { padding: .95em 1.6em; font-size: 16px; }
.btn-sm { padding: .55em 1.05em; font-size: 14px; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px -8px rgba(37, 99, 235, .7); }
.btn-primary:hover { background: var(--blue-d); box-shadow: 0 12px 24px -10px rgba(37, 99, 235, .8); }
.btn-ghost { background: rgba(255, 255, 255, .7); color: var(--ink); border-color: #cbd5e1; }
.btn-ghost:hover { border-color: var(--ink); background: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: #1e293b; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #e0f2fe; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .78); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s, background-color .2s; }
.site-header.is-scrolled, .site-header.is-solid { border-bottom-color: var(--line); background: rgba(255, 255, 255, .92); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.wr-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.wr-logo img { width: 34px; height: 34px; }
.wr-logo-text { display: flex; flex-direction: column; font-weight: 800; letter-spacing: .14em; font-size: 15px; line-height: 1.05; }
.wr-logo-sub { font-weight: 600; letter-spacing: .02em; font-size: 12px; color: var(--muted); text-transform: none; margin-top: 2px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 550; font-size: 15px; padding: 8px 12px; border-radius: 10px; transition: background-color .15s, color .15s; }
.main-nav a:not(.btn):hover { background: var(--soft-2); color: var(--ink); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle .ic { width: 22px; height: 22px; }
.nav-toggle .ic-close { display: none; }
.nav-toggle[aria-expanded="true"] .ic-open { display: none; }
.nav-toggle[aria-expanded="true"] .ic-close { display: block; }
@media (max-width: 880px) {
	.nav-toggle { display: inline-flex; }
	.main-nav:not(.main-nav-simple) { position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
	.main-nav.is-open { display: flex; }
	.main-nav:not(.main-nav-simple) a:not(.btn) { padding: 12px; }
	.main-nav:not(.main-nav-simple) .nav-cta { margin: 8px 0 0; }
	.main-nav-simple a:not(.btn) { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 56px 0 72px; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background:
	radial-gradient(900px 500px at 85% 10%, rgba(37, 99, 235, .14), transparent 60%),
	radial-gradient(700px 420px at 10% 90%, rgba(20, 184, 166, .12), transparent 60%),
	linear-gradient(180deg, #f8fafc 0%, #fff 100%); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(15, 23, 42, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, .045) 1px, transparent 1px); background-size: 44px 44px; -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 70%); }
.hero-in { display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero { padding: 72px 0 96px; } .hero-in { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 56px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 14px 7px 10px; border-radius: 999px; background: #fff; border: 1px solid #dbe4f0; box-shadow: var(--shadow-sm); color: var(--navy); font-weight: 650; font-size: 13.5px; letter-spacing: .01em; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(20, 184, 166, .18); }
.hero h1 { font-size: clamp(2.35rem, 5.2vw, 4rem); line-height: 1.04; letter-spacing: -.035em; margin-bottom: 22px; font-weight: 800; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: #475569; max-width: 36em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 26px; }
.hero-points { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: #475569; font-size: 15px; font-weight: 550; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points .ic { color: var(--teal-d); width: 18px; height: 18px; }
@media (max-width: 420px) { .hero-ctas .btn { width: 100%; } }

.hero-visual { display: flex; flex-direction: column; align-items: center; }
.device-tabs { display: inline-flex; gap: 4px; padding: 5px; background: #fff; border: 1px solid var(--line); border-radius: 999px; box-shadow: var(--shadow-sm); margin-bottom: 18px; max-width: 100%; }
.device-tab { display: inline-flex; align-items: center; gap: 7px; border: 0; background: transparent; color: var(--muted); font-weight: 650; font-size: 14px; padding: 8px 14px; border-radius: 999px; cursor: pointer; transition: background-color .2s, color .2s; }
.device-tab .ic { width: 17px; height: 17px; }
.device-tab:hover { color: var(--ink); }
.device-tab[aria-selected="true"] { background: var(--navy); color: #fff; }
@media (max-width: 400px) { .device-tab { padding: 8px 10px; font-size: 13px; } .device-tab .ic { display: none; } }
.device { position: relative; width: min(372px, 100%); aspect-ratio: 372 / 690; border-radius: 44px; padding: 34px 11px 11px; background: linear-gradient(145deg, #1e293b, #0b1426); box-shadow: var(--shadow-lg), inset 0 0 0 1.5px rgba(255, 255, 255, .08); }
.device::before { content: ""; position: absolute; inset: -60px -40px; z-index: -1; background: radial-gradient(closest-side, rgba(37, 99, 235, .22), transparent); }
.device-notch { position: absolute; top: 13px; left: 50%; transform: translateX(-50%); width: 72px; height: 9px; border-radius: 999px; background: rgba(255, 255, 255, .12); }
.device-frame { width: 100%; height: 100%; border: 0; border-radius: 10px 10px 33px 33px; background: #f1f5f9; display: block; }
@media (max-width: 420px) { .device { border-radius: 36px; padding: 28px 8px 8px; aspect-ratio: auto; height: 620px; } .device-frame { border-radius: 8px 8px 28px 28px; } .device-notch { top: 10px; } }
.device-caption { display: flex; align-items: flex-start; max-width: 372px; gap: 8px; margin: 16px 0 0; font-size: 13.5px; color: var(--muted); text-align: center; }
.device-caption .ic { width: 16px; height: 16px; margin-top: 3px; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
@media (min-width: 980px) { .section { padding: 112px 0; } }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
.section-head p { color: #475569; font-size: 1.08rem; }
.kicker { display: inline-block; margin: 0 0 14px; font-size: 13px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-d); }
.kicker-light { color: #5eead4; }

/* Demo cards */
.demos { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.demo-grid { display: grid; gap: 24px; }
@media (min-width: 760px) { .demo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .demo-grid { grid-template-columns: repeat(3, 1fr); } }
.demo-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.demo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cbd5e1; }
.demo-card-media { display: block; aspect-ratio: 400 / 220; overflow: hidden; background: var(--soft-2); }
.demo-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.demo-card:hover .demo-card-media img { transform: scale(1.03); }
.demo-card-body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 26px; }
.demo-card-biz { display: flex; align-items: center; gap: 8px; margin: 0 0 6px; font-size: 13.5px; font-weight: 650; color: var(--muted); }
.chip { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--soft-2); color: #475569; font-size: 11.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.demo-card h3 { font-size: 1.35rem; margin-bottom: 8px; }
.demo-card-body > p { color: #475569; font-size: 15.5px; }
.ticks { list-style: none; padding: 0; margin: 4px 0 24px; display: grid; gap: 9px; font-size: 15px; color: var(--ink); }
.ticks li { display: flex; align-items: flex-start; gap: 10px; }
.ticks .ic { width: 18px; height: 18px; margin-top: 3px; padding: 2px; border-radius: 50%; color: #fff; background: var(--blue); stroke-width: 3; }
.tone-teal .ticks .ic { background: #0e7490; }
.tone-amber .ticks .ic { background: var(--amber); }
.demo-card .btn { margin-top: auto; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; counter-reset: s; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .steps { grid-template-columns: repeat(5, 1fr); gap: 16px; } }
.step { position: relative; padding: 26px 22px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.step-num { position: absolute; top: 18px; right: 20px; font-size: 13px; font-weight: 800; color: #94a3b8; letter-spacing: .05em; }
.step-num::before { content: "0"; }
.step-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(20, 184, 166, .14)); color: var(--blue-d); margin-bottom: 16px; }
.step-icon .ic { width: 22px; height: 22px; }
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: 14.5px; color: #475569; margin: 0; }
@media (min-width: 1080px) {
	.step:not(:last-child)::after { content: ""; position: absolute; top: 48px; right: -13px; width: 10px; height: 10px; border-top: 2px solid #cbd5e1; border-right: 2px solid #cbd5e1; transform: rotate(45deg); }
}

/* Features */
.features { background: linear-gradient(180deg, #fff, var(--soft)); }
.legend { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: -20px 0 36px; padding: 0; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .01em; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-now { background: #dcfce7; color: #166534; }
.badge-setup { background: #dbeafe; color: #1e40af; }
.badge-planned { background: #f1f5f9; color: #475569; }
.feature-grid { display: grid; gap: 18px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1180px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }
.feature { padding: 22px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: border-color .2s, box-shadow .2s; }
.feature:hover { border-color: #cbd5e1; box-shadow: var(--shadow); }
.feature-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; background: var(--navy); color: #fff; }
.feature-icon .ic { width: 20px; height: 20px; }
.feature h3 { font-size: 1.04rem; margin-bottom: 6px; }
.feature p { font-size: 14.5px; color: #475569; margin: 0; }

/* Managed service */
.managed { position: relative; overflow: hidden; background: var(--navy); color: #cbd5e1; }
.managed::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 0% 0%, rgba(37, 99, 235, .35), transparent 60%), radial-gradient(600px 400px at 100% 100%, rgba(20, 184, 166, .25), transparent 60%); }
.managed-in { position: relative; display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .managed-in { grid-template-columns: .9fr 1.1fr; gap: 72px; } }
.managed h2 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
.managed-copy p { font-size: 1.08rem; color: #cbd5e1; margin-bottom: 28px; }
.managed-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
@media (min-width: 640px) { .managed-list { grid-template-columns: repeat(2, 1fr); } }
.managed-list li { display: flex; gap: 14px; padding: 18px; border-radius: var(--radius); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.managed-icon { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: rgba(94, 234, 212, .14); color: #5eead4; }
.managed-icon .ic { width: 20px; height: 20px; }
.managed-list h3 { color: #fff; font-size: 1rem; margin: 2px 0 4px; }
.managed-list p { font-size: 14px; margin: 0; color: #a8b4c7; }

/* Transparency */
.transparency-in > div:first-child { text-align: center; margin-bottom: 40px; }
.transparency h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); font-weight: 800; }
.transparency-grid { display: grid; gap: 18px; }
@media (min-width: 900px) { .transparency-grid { grid-template-columns: repeat(3, 1fr); } }
.tcard { padding: 26px; border-radius: var(--radius); background: var(--soft); border: 1px solid var(--line); }
.tcard-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--blue-d); box-shadow: var(--shadow-sm); margin-bottom: 14px; }
.tcard-icon .ic { width: 22px; height: 22px; }
.tcard h3 { font-size: 1.08rem; }
.tcard p { font-size: 15px; color: #475569; margin: 0; }
.transparency-more { text-align: center; margin: 32px 0 0; }
.transparency-more a { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; }

/* Contact */
.contact { padding-top: 0; }
.contact-card { display: grid; gap: 32px; padding: 32px; border-radius: 28px; background: linear-gradient(135deg, #eff6ff, #f0fdfa); border: 1px solid #dbeafe; align-items: center; }
@media (min-width: 900px) { .contact-card { grid-template-columns: 1.1fr .9fr; padding: 56px; gap: 56px; } }
.contact-copy h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 800; }
.contact-copy p { font-size: 1.05rem; color: #475569; margin: 0; }
.contact-placeholder { padding: 28px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact-placeholder-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: 14px; background: var(--navy); color: #fff; margin-bottom: 14px; }
.contact-placeholder-icon .ic { width: 22px; height: 22px; }
.contact-placeholder h3 { font-size: 1.15rem; }
.contact-placeholder p { color: #475569; font-size: 15px; margin-bottom: 20px; }

/* Footer */
.site-footer { background: var(--soft); border-top: 1px solid var(--line); padding: 56px 0 28px; font-size: 14.5px; }
.footer-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer-brand p { margin: 14px 0 0; max-width: 340px; color: var(--muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: flex-start; }
.footer-nav a { color: var(--text); text-decoration: none; font-weight: 550; }
.footer-nav a:hover { color: var(--blue-d); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; color: var(--muted); font-size: 13.5px; }
.footer-base p { margin: 0; }
.site-footer-slim { padding: 8px 0 28px; }
.site-footer-slim .footer-base a { color: var(--text); }

/* Simple pages */
.simple-main { padding: 64px 0 96px; background: linear-gradient(180deg, var(--soft), #fff 320px); }
.prose h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.prose h2 { font-size: 1.35rem; margin-top: 2.2em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .6em; }
.prose .lede { margin-bottom: 1.5em; }
.notfound { text-align: center; }
.notfound h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.notfound .hero-ctas { justify-content: center; }
.notfound-links { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; }
.notfound-links a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }

/* Reveal animation (enabled by site.js only when motion is allowed) */
.js-reveal .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js-reveal .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Narrow phones */
@media (max-width: 899px) { .contact-card { grid-template-columns: minmax(0, 1fr); } }
.btn-block { white-space: normal; text-align: center; }
@media (max-width: 480px) { .contact-card { padding: 22px; border-radius: 22px; } .contact-placeholder { padding: 22px; } }
@media (max-width: 400px) { .main-nav-simple .nav-cta { display: none; } }