/* Merrick Cyber — dark glass theme */
@view-transition { navigation: auto; }

:root {
  --bg: #040506;
  --bg-2: #0a0d10;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-strong: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #e9eff1;
  --body: #b7c4c9;
  --muted: #8a9aa1;
  --teal: #2fb3a5;
  --teal-dark: #23978b;
  --mint: #7dcfc2;
  --coral: #f07d62;
  --deep: #4b1fa0;
  --radius: 16px;
  --max: 1080px;
  --font: "Lato", "Carlito", "Inter", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img, svg { max-width: 100%; }
a { color: var(--mint); text-underline-offset: 3px; }
a:hover { color: #fff; }
h1, h2, h3 { color: var(--text); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 1em; }
b, strong { color: var(--text); }

/* ---------- refraction canvas ---------- */
#fx {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none; display: block;
  view-transition-name: fx;
}
.vignette {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(47, 179, 165, 0.10), transparent 60%),
    radial-gradient(900px 700px at 88% 110%, rgba(75, 31, 160, 0.26), transparent 65%),
    radial-gradient(700px 520px at 0% 100%, rgba(75, 31, 160, 0.13), transparent 60%);
}
main, .site-footer { position: relative; z-index: 1; }

/* ---------- page transitions ---------- */
.site-header { view-transition-name: header; }
::view-transition-old(root) { animation: vt-out .32s cubic-bezier(.4, 0, .2, 1) both; }
::view-transition-new(root) { animation: vt-in .45s cubic-bezier(.2, .7, .2, 1) both; }
::view-transition-group(fx), ::view-transition-group(header) { animation-duration: 0s; }
@keyframes vt-out { to { opacity: 0; filter: blur(8px); transform: scale(.985); } }
@keyframes vt-in { from { opacity: 0; filter: blur(8px); transform: translateY(14px); } }
/* fallback entrance for browsers without cross-page transitions */
main { animation: page-in .6s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes page-in { from { opacity: 0; transform: translateY(10px); } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  main, ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.eyebrow {
  font-size: .76rem; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--mint); margin: 0 0 .7em;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; color: #000; padding: 8px 12px; z-index: 20; }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(4, 5, 6, 0.55);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .12em; font-size: .98rem; }
.brand svg { width: 26px; height: 26px; color: var(--mint); }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav-links a { color: var(--muted); text-decoration: none; padding: 8px 14px; border-radius: 999px; font-size: .93rem; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; background: var(--glass-strong); }
.nav-links .cta-link { background: #fff; color: #050607; font-weight: 700; }
.nav-links .cta-link:hover { background: var(--mint); color: #050607; }
@media (max-width: 760px) {
  .nav { flex-direction: column; align-items: flex-start; padding: 10px 0; gap: 6px; }
  .nav-links a { padding: 6px 11px; font-size: .88rem; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 0; }
.hero .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding-top: 96px; padding-bottom: 96px; }
.hero h1 {
  font-size: clamp(2.8rem, 7.5vw, 5.4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1;
  background: linear-gradient(180deg, #ffffff 30%, #9fb7bd 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { font-size: 1.35rem; color: var(--text); font-weight: 700; margin-bottom: .4em; }
.hero p { font-size: 1.12rem; }
.hero-art { display: none; }
.hero-art svg { width: min(320px, 100%); height: auto; filter: drop-shadow(0 0 40px rgba(47, 179, 165, .25)); }
.page-hero .wrap { display: block; padding-top: 72px; padding-bottom: 40px; }
.page-hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 56px; }
  .hero-art { display: none; }
  .page-hero .wrap { padding-top: 44px; padding-bottom: 20px; }
}

/* ---------- buttons ---------- */
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 700;
  text-decoration: none; font-size: 1rem; border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .2s ease, background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #fff; color: #050607; }
.btn-primary:hover { background: var(--mint); color: #050607; box-shadow: 0 0 30px rgba(125, 207, 194, .35); }
.btn-ghost, .btn-outline { border-color: var(--line-strong); color: var(--text); background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-ghost:hover, .btn-outline:hover { border-color: var(--mint); color: #fff; background: var(--glass-strong); }

/* ---------- sections ---------- */
section { padding: 72px 0; position: relative; }
section.alt { background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015) 20%, rgba(255, 255, 255, 0.015) 80%, transparent); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.section-head p { max-width: 620px; color: var(--muted); margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* glass surfaces with cursor spotlight (--mx/--my set by fx.js) */
.card, .dark-box, .habits, .contact-box, .quiz-card, details, .msg {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 20px 50px -30px rgba(0, 0, 0, 0.9);
  isolation: isolate;
}
.glow::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, -999px) var(--my, -999px), rgba(125, 207, 194, 0.10), transparent 45%);
  opacity: 0; transition: opacity .35s;
}
.glow::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; padding: 1px;
  background: radial-gradient(260px circle at var(--mx, -999px) var(--my, -999px), rgba(125, 207, 194, .75), rgba(160, 120, 255, .35) 35%, transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s;
}
.glow:hover::before, .glow:hover::after { opacity: 1; }

.card { padding: 24px 24px 22px; transition: transform .3s cubic-bezier(.2, .7, .2, 1), border-color .3s; }
.card:hover { transform: translateY(-3px); }
.card h3 { display: flex; align-items: center; gap: 10px; }
.card p:last-child { margin-bottom: 0; }
.icon { width: 24px; height: 24px; flex: none; color: var(--mint); }

.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .intro-grid { grid-template-columns: 1fr; gap: 24px; } }

.dark-box { padding: 34px; background: linear-gradient(160deg, rgba(47, 179, 165, 0.08), rgba(255, 255, 255, 0.02) 50%); }
.dark-box .grid-3 { margin-top: 22px; }
.dark-box .threat h3 { display: flex; gap: 10px; align-items: center; font-size: 1.08rem; }
.dark-box .threat p { margin: 0; }

/* habits */
.habits { display: grid; grid-template-columns: repeat(3, 1fr); }
.habit { padding: 24px 26px; }
.habit + .habit { border-left: 1px solid var(--line); }
.habit .num {
  display: inline-flex; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(125, 207, 194, .14); border: 1px solid rgba(125, 207, 194, .45);
  color: var(--mint); font-weight: 800; align-items: center; justify-content: center; margin-right: 10px; font-size: .88rem;
}
.habit h3 { display: flex; align-items: center; color: var(--text); letter-spacing: .16em; text-transform: uppercase; font-size: .98rem; }
.habit p { margin: 0; }
@media (max-width: 760px) {
  .habits { grid-template-columns: 1fr; }
  .habit + .habit { border-left: 0; border-top: 1px solid var(--line); }
}

/* scam cards */
.scam .tag { margin-left: auto; font-size: .66rem; letter-spacing: .18em; font-weight: 700; color: var(--muted); border: 1px solid var(--line); padding: 3px 8px; border-radius: 999px; }
.bubble { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; font-style: italic; color: var(--text); margin: 12px 0 14px; }
.flag, .fix { margin: 0 0 4px; font-size: .96rem; }
.flag b { color: var(--coral); }
.fix b { color: var(--mint); }

.pills { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 24px; }
.pills .label { font-size: .74rem; font-weight: 700; letter-spacing: .2em; color: var(--mint); margin-right: 6px; }
.pill { border: 1px solid var(--line-strong); border-radius: 999px; padding: 6px 14px 6px 12px; background: var(--glass); font-size: .92rem; display: inline-flex; align-items: center; gap: 8px; color: var(--text); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 10px var(--coral); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 14px; }
.steps li::before {
  counter-increment: step; content: counter(step);
  width: 44px; height: 44px; border-radius: 50%; color: var(--mint); font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
  background: rgba(125, 207, 194, .1); border: 1px solid rgba(125, 207, 194, .45);
  box-shadow: 0 0 24px rgba(125, 207, 194, .18);
}
.steps h3 { margin-bottom: .25em; }
.steps p { margin: 0; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* checklists */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; }
.checks li::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%; margin-top: 3px;
  background: rgba(125, 207, 194, .16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 12.5l3.5 3.5 7.5-8' fill='none' stroke='%237dcfc2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;
  border: 1px solid rgba(125, 207, 194, .45);
}

.trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.trust span { background: var(--glass); border: 1px solid var(--line-strong); border-radius: 999px; padding: 7px 15px; font-size: .92rem; font-weight: 700; color: var(--text); }
.fine { font-size: .9rem; color: var(--muted); }

/* contact */
.contact-box { padding: 34px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; background: linear-gradient(120deg, rgba(47, 179, 165, .10), rgba(160, 120, 255, .05) 60%, rgba(255, 255, 255, .02)); }
.contact-box h2 { margin: 0; font-size: 1.6rem; }
.email-big { display: inline-flex; align-items: center; gap: 12px; font-size: clamp(1.05rem, 3vw, 1.45rem); font-weight: 800; color: #fff; text-decoration: none; word-break: break-all; }
.email-big:hover { color: var(--mint); }
.email-big .bub { width: 46px; height: 46px; border-radius: 50%; background: rgba(125, 207, 194, .12); border: 1px solid rgba(125, 207, 194, .4); display: inline-flex; align-items: center; justify-content: center; flex: none; }

/* FAQ */
details { padding: 18px 22px; margin-bottom: 10px; border-radius: 14px; }
details summary { cursor: pointer; font-weight: 700; color: var(--text); font-size: 1.04rem; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--mint); font-size: 1.3rem; line-height: 1; transition: transform .3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 12px 0 0; }

/* quiz */
.quiz { max-width: 720px; margin: 0 auto; }
.quiz-card { padding: 30px; }
.quiz-progress { display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.quiz-bar { height: 4px; background: rgba(255, 255, 255, .08); border-radius: 99px; overflow: hidden; margin-bottom: 24px; }
.quiz-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), var(--mint)); width: 0; transition: width .4s; }
.msg { padding: 18px 20px; margin-bottom: 22px; background: rgba(255, 255, 255, .04); backdrop-filter: none; -webkit-backdrop-filter: none; }
.msg-meta { font-size: .76rem; letter-spacing: .16em; font-weight: 700; color: var(--mint); text-transform: uppercase; margin-bottom: 6px; }
.msg-from { font-weight: 700; color: var(--text); margin-bottom: 6px; }
.msg-body { white-space: pre-line; color: var(--text); }
.choices { display: flex; gap: 12px; flex-wrap: wrap; }
.choices .btn { flex: 1 1 180px; }
.btn-scam { background: rgba(240, 125, 98, .14); color: #ffd2c6; border-color: rgba(240, 125, 98, .55); }
.btn-scam:hover { background: rgba(240, 125, 98, .26); color: #fff; }
.btn-legit { background: rgba(125, 207, 194, .12); color: #cdf1ea; border-color: rgba(125, 207, 194, .55); }
.btn-legit:hover { background: rgba(125, 207, 194, .24); color: #fff; }
.feedback { margin-top: 20px; border-radius: 14px; padding: 18px 20px; animation: page-in .4s ease both; }
.feedback.right { background: rgba(125, 207, 194, .08); border: 1px solid rgba(125, 207, 194, .4); }
.feedback.wrong { background: rgba(240, 125, 98, .08); border: 1px solid rgba(240, 125, 98, .45); }
.feedback h3 { margin-bottom: .3em; }
.feedback ul { margin: .4em 0 0; padding-left: 1.2em; }
.score { text-align: center; }
.score .big { font-size: 3.4rem; font-weight: 800; color: #fff; text-shadow: 0 0 30px rgba(125, 207, 194, .5); }

/* footer */
.site-footer { background: rgba(0, 0, 0, .6); color: var(--muted); padding: 44px 0 30px; border-top: 1px solid var(--line); font-size: .94rem; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer .tag { letter-spacing: .18em; font-size: .74rem; font-weight: 700; color: var(--mint); text-transform: uppercase; }
.site-footer .legal { margin-top: 24px; font-size: .84rem; color: #6f7f86; }

@media print {
  body { background: #fff; color: #222; }
  #fx, .vignette, .site-header, .site-footer, .btn-row, .no-print { display: none !important; }
  section { padding: 16px 0; }
  h1, h2, h3, b { color: #000 !important; -webkit-text-fill-color: #000; }
}

/* the HTML hidden attribute always wins over component display rules */
[hidden] { display: none !important; }