/* Calc-X website. Brand: deep navy, warm gold, DM Serif Display headings, Manrope text, Quicksand logo. */
:root {
  --navy: #0e1224;
  --navy-2: #141936;
  --card: #1b2140;
  --line: #2a3156;
  --ink: #f4f1ea;
  --muted: #a3a9c4;
  --gold: #e3b866;
  --gold-2: #f0cf8f;
  --good: #5cc59a;
  --warn: #f08a6e;
  --cream: #f7f4ec;
  --cream-ink: #14172a;
  --radius: 24px;
  --wrap: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--navy); color: var(--ink); font: 400 17px/1.6 Manrope, system-ui, sans-serif; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3 { font-family: "DM Serif Display", Georgia, serif; font-weight: 400; letter-spacing: -0.01em; }
h1 { font-size: clamp(44px, 6.4vw, 84px); line-height: 1.02; }
h2 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.08; }
h3 { font-size: 24px; line-height: 1.2; }
b { font-weight: 700; }
.gold { color: var(--gold); }
.good { color: var(--good); }
.warn { color: var(--warn); }
.center { text-align: center; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.narrow { width: min(860px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--cream-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 54px; padding: 0 28px;
  border-radius: 999px; font-weight: 800; font-size: 17px; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--cream-ink); box-shadow: 0 10px 30px rgba(227, 184, 102, .25); }
.btn-gold:hover { background: var(--gold-2); box-shadow: 0 14px 40px rgba(227, 184, 102, .35); }
.btn-ghost { border: 1.5px solid rgba(244, 241, 234, .25); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-line { border: 1.5px solid var(--line); width: 100%; }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 15px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(14, 18, 36, .78); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { font-family: Quicksand, sans-serif; font-weight: 700; font-size: 30px; letter-spacing: -1px; }
.logo span { color: var(--gold); }
.links { display: flex; gap: 28px; font-weight: 600; font-size: 15px; color: var(--muted); }
.links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.login { font-weight: 700; font-size: 15px; color: var(--muted); }
.login:hover { color: var(--ink); }
.menu { display: none; width: 42px; height: 42px; position: relative; }
.menu span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .25s; }
.menu span:first-child { top: 16px; } .menu span:last-child { top: 24px; }
.nav.open .menu span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.open .menu span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 40px; }
.glow { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; }
.g1 { width: 720px; height: 720px; right: -160px; top: -200px; background: #3b2f8a; opacity: .55; }
.g2 { width: 520px; height: 520px; left: -220px; bottom: -160px; background: var(--gold); opacity: .12; }
.g3 { width: 900px; height: 600px; left: 50%; top: 50%; transform: translate(-50%, -50%); background: #3b2f8a; opacity: .45; }
.hero-in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 18px; }
.eyebrow.center { display: block; }
.lead { font-size: 20px; color: #cdd1e3; margin: 26px 0 34px; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-cta.center { justify-content: center; }
.fine { color: var(--muted); font-size: 14px; margin-top: 20px; }
.hero-visual { position: relative; height: 640px; }
.phone { position: relative; border-radius: 46px; padding: 11px; background: #05070f; box-shadow: 0 50px 100px rgba(0, 0, 0, .55), 0 0 0 1.5px #2a3050;
  aspect-ratio: 9 / 16; width: 320px; }
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }
.phone::before { content: ""; position: absolute; top: 20px; left: 50%; width: 84px; height: 24px; margin-left: -42px; background: #000; border-radius: 14px; z-index: 2; }
.hero-visual .phone { position: absolute; }
.tilt-l { left: 6%; top: 10px; transform: rotate(-4deg); z-index: 2; }
.tilt-r { right: 0; top: 90px; width: 270px; transform: rotate(5deg); opacity: .95; }
.chip { position: absolute; z-index: 3; background: var(--cream); color: var(--cream-ink); border-radius: 18px; padding: 12px 18px; font-size: 15px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .4); animation: bob 5s ease-in-out infinite alternate; }
.chip span { display: block; font-size: 12px; color: #5b6072; }
.chip-a { left: -4%; bottom: 120px; }
.chip-a b { color: #1f8a5b; }
.chip-b { right: 4%; top: 20px; animation-delay: -2.5s; }
.chip-b .gold { color: #b07d22; }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-14px); } }
.banks { position: relative; display: flex; gap: 18px; align-items: baseline; border-top: 1px solid var(--line); margin-top: 40px; padding-top: 24px; color: var(--muted); font-size: 15px; }
.banks span { flex: none; font-weight: 800; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }

/* Sections */
.section { padding: 110px 0; position: relative; }
.band { background: linear-gradient(180deg, var(--navy-2), var(--navy)); }
.sub { color: var(--muted); font-size: 19px; margin-top: 18px; max-width: 640px; }
.sub.center { margin-inline: auto; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.split > .phone { justify-self: center; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; margin-top: 64px; }
.step { text-align: center; }
.phone.mini { width: 240px; margin: 0 auto 30px; border-radius: 36px; padding: 9px; }
.phone.mini img { border-radius: 28px; }
.phone.mini::before { width: 64px; height: 18px; margin-left: -32px; top: 16px; }
.num { display: inline-flex; width: 38px; height: 38px; border-radius: 50%; background: rgba(227, 184, 102, .14); color: var(--gold); font-weight: 800;
  align-items: center; justify-content: center; margin-bottom: 12px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); max-width: 320px; margin: 0 auto; }

/* Safe to Spend */
.calc { margin-top: 32px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 28px; max-width: 520px; }
.calc div { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.calc div:last-child { border-bottom: 0; }
.calc span { color: var(--muted); }
.calc .total b { font-size: 20px; }

/* Features */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: transform .25s, border-color .25s; }
.card:hover { transform: translateY(-4px); border-color: rgba(227, 184, 102, .45); }
.card i { font-style: normal; font-size: 28px; display: flex; width: 56px; height: 56px; align-items: center; justify-content: center;
  border-radius: 16px; background: rgba(227, 184, 102, .1); margin-bottom: 18px; }
.card h3 { font-size: 22px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; }

/* Tutorials */
.tuts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.tut { position: relative; border-radius: 22px; overflow: hidden; text-align: left; background: var(--card); border: 1px solid var(--line);
  aspect-ratio: 9 / 13; transition: transform .25s, border-color .25s; }
.tut:hover { transform: translateY(-4px); border-color: var(--gold); }
.tut img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: .82; }
.tut::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(8, 10, 22, .95)); }
.tut b, .tut em, .tut .play { position: absolute; z-index: 1; }
.tut b { left: 18px; right: 18px; bottom: 38px; font-size: 18px; line-height: 1.25; }
.tut em { left: 18px; bottom: 16px; font-style: normal; color: var(--muted); font-size: 13px; font-weight: 700; }
.tut .play { top: 50%; left: 50%; width: 60px; height: 60px; margin: -30px 0 0 -30px; border-radius: 50%; background: rgba(227, 184, 102, .92);
  color: var(--cream-ink); display: flex; align-items: center; justify-content: center; font-size: 20px; padding-left: 4px; transition: transform .2s; }
.tut:hover .play { transform: scale(1.08); }

/* Ad video */
.video { margin-top: 44px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 40px 90px rgba(0, 0, 0, .5); background: #000; }
.video video { width: 100%; aspect-ratio: 16 / 9; }

/* Pricing (light) */
.light { background: var(--cream); color: var(--cream-ink); }
.light .sub, .light .fine { color: #5b6072; }
.light .eyebrow { color: #a8731c; }
.toggle { display: flex; width: max-content; margin: 34px auto 0; background: #e9e3d6; border-radius: 999px; padding: 5px; }
.toggle button { padding: 10px 22px; border-radius: 999px; font-weight: 700; font-size: 15px; color: #4a4f66; }
.toggle button small { color: #1f8a5b; font-weight: 800; margin-left: 4px; }
.toggle .on { background: #fff; color: var(--cream-ink); box-shadow: 0 2px 8px rgba(0, 0, 0, .08); }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid #e4ddcf; border-radius: var(--radius); padding: 30px 26px; }
.plan h3 { font-size: 26px; }
.price { margin: 10px 0 20px; display: flex; align-items: baseline; gap: 8px; }
.price b { font-family: "DM Serif Display", serif; font-weight: 400; font-size: 48px; line-height: 1; }
.price span { color: #6b6f80; font-size: 14px; }
.plan ul { list-style: none; flex: 1; margin-bottom: 24px; }
.plan li { padding: 8px 0 8px 28px; position: relative; font-size: 15.5px; border-bottom: 1px solid #f0ebe0; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: #1f8a5b; font-weight: 800; }
.plan .btn-line { border-color: #d6cfbf; }
.plan .btn-line:hover { border-color: var(--cream-ink); }
.plan.best { background: var(--cream-ink); color: var(--ink); border-color: var(--gold); box-shadow: 0 30px 70px rgba(20, 23, 42, .25); }
.plan.best .price b { color: var(--gold); }
.plan.best .price span { color: var(--muted); }
.plan.best li { border-color: var(--line); }
.plan.best li::before { color: var(--good); }
.tag { position: absolute; top: -14px; left: 26px; background: var(--gold); color: var(--cream-ink); font-weight: 800; font-size: 12px; letter-spacing: 1px;
  padding: 6px 12px; border-radius: 999px; text-transform: uppercase; }
#pricing .fine { margin-top: 28px; }

/* Security */
.checks { list-style: none; display: grid; gap: 14px; }
.checks li { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px 18px 58px; position: relative; color: var(--muted); font-size: 15.5px; }
.checks li::before { content: "✓"; position: absolute; left: 18px; top: 17px; width: 26px; height: 26px; border-radius: 50%; background: rgba(92, 197, 154, .16);
  color: var(--good); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.checks b { color: var(--ink); }

/* FAQ */
.faq { margin-top: 44px; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 0 24px; }
.faq summary { cursor: pointer; list-style: none; padding: 22px 30px 22px 0; font-weight: 700; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 26px; color: var(--gold); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { color: var(--muted); padding-bottom: 22px; }

/* Final CTA + footer */
.cta { position: relative; overflow: hidden; padding: 120px 0; border-top: 1px solid var(--line); }
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { margin-bottom: 36px; }
.cta .fine { position: relative; }
.foot { border-top: 1px solid var(--line); padding: 44px 0; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.foot p { color: var(--muted); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 24px; color: var(--muted); font-size: 15px; font-weight: 600; }
.foot nav a:hover { color: var(--gold); }
.copy { width: 100%; }

/* Video player */
.player { margin: auto; border: 0; background: transparent; max-width: min(420px, 92vw); padding: 0; overflow: visible; }
.player::backdrop { background: rgba(5, 7, 15, .85); backdrop-filter: blur(6px); }
.player video { width: 100%; max-height: 86vh; border-radius: 22px; background: #000; }
.player .close { position: absolute; top: -48px; right: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--card); font-size: 18px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1080px) {
  .grid, .tuts { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .links { gap: 18px; }
}
@media (max-width: 900px) {
  .links, .login { display: none; }
  .menu { display: block; }
  .nav.open .links { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--navy);
    border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav.open .links a { padding: 14px 4px; font-size: 18px; color: var(--ink); border-bottom: 1px solid var(--line); }
  .hero { padding-top: 40px; }
  .hero-in, .split { grid-template-columns: 1fr; }
  .hero-visual { height: 560px; margin-top: 10px; }
  .tilt-l { left: 50%; margin-left: -175px; }
  .tilt-r { right: 50%; margin-right: -205px; width: 220px; top: 120px; }
  .chip-a { left: 0; bottom: 60px; }
  .chip-b { right: 0; }
  .steps { grid-template-columns: 1fr; gap: 56px; }
  .section { padding: 80px 0; }
  .banks { flex-direction: column; gap: 6px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .lead { font-size: 18px; }
  .hero-cta .btn { width: 100%; }
  .grid, .tuts { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card { padding: 20px; }
  .card h3 { font-size: 19px; }
  .card p { font-size: 14px; }
  .plans { grid-template-columns: 1fr; }
  .phone { width: 270px; }
  .hero-visual { height: 500px; }
  .tilt-l { margin-left: -150px; }
  .tilt-r { width: 180px; margin-right: -170px; }
  .chip { font-size: 13px; padding: 10px 14px; }
  .toggle button { padding: 10px 16px; }
}

/* Pre-launch "Coming soon" */
[hidden] { display: none !important; }
.soon-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(227, 184, 102, .6); animation: soon-pulse 2s infinite; vertical-align: middle; }
@keyframes soon-pulse { 0% { box-shadow: 0 0 0 0 rgba(227, 184, 102, .6); } 70% { box-shadow: 0 0 0 10px rgba(227, 184, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(227, 184, 102, 0); } }
@media (prefers-reduced-motion: reduce) { .soon-dot { animation: none; } }