:root {
  --paper: #f6f6f4;
  --white: #ffffff;
  --mist: #e6e8eb;
  --mist-2: #d3d7dc;
  --steel: #8b929c;
  --steel-2: #5d646e;
  --slate: #1b1f24;
  --slate-2: #2a3038;
  --slate-3: #3a424c;
  --cobalt: #2340d9;
  --cobalt-2: #1a33b8;
  --cobalt-soft: #e8ecfc;
  --sans: "Geist", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body { font-family: var(--sans); background: var(--paper); color: var(--slate); line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--cobalt); color: #fff; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }

h1, h2 { font-weight: 600; letter-spacing: -0.045em; line-height: 1; }
h2 { font-size: clamp(36px, 5vw, 60px); }
.eyebrow { display: inline-block; font-size: 12px; color: var(--steel-2); letter-spacing: .04em; margin-bottom: 20px; }
.head { margin-bottom: 56px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 500; font-size: 15px; transition: background .25s, transform .25s var(--ease), border-color .25s; white-space: nowrap; }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.btn-dark { background: var(--slate); color: var(--paper); }
.btn-dark:hover { background: #000; }
.btn-line { border: 1px solid var(--mist-2); background: var(--white); }
.btn-line:hover { border-color: var(--slate); }
.btn-cobalt { background: var(--cobalt); color: #fff; }
.btn-cobalt:hover { background: var(--cobalt-2); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }

/* ---------- Nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(246,246,244,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--mist); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -0.03em; }
.logo-mark { width: 22px; height: 22px; border-radius: 6px; background: var(--slate); position: relative; }
.logo-mark::before { content: ""; position: absolute; left: 6px; top: 5px; width: 2.5px; height: 12px; background: var(--paper); }
.logo-mark::after { content: ""; position: absolute; left: 6px; top: 14.5px; width: 11px; height: 2.5px; background: var(--cobalt); }
.nav-links { display: flex; gap: 30px; font-size: 14px; color: var(--steel-2); }
.nav-links a:hover { color: var(--slate); }
.nav-cta { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.muted { color: var(--steel-2); }
.muted:hover { color: var(--slate); }

/* ---------- Hero ---------- */
.hero { padding: 150px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--steel-2); padding: 6px 12px; border: 1px solid var(--mist-2); border-radius: 999px; background: var(--white); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--cobalt); }
.hero h1 { font-size: clamp(52px, 7.4vw, 104px); margin: 26px 0 26px; letter-spacing: -0.055em; }
.lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--steel-2); max-width: 480px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.hero-proof { display: flex; align-items: center; gap: 14px; margin-top: 40px; font-size: 14px; color: var(--steel-2); }
.hero-proof b { color: var(--slate); font-weight: 600; }
.avatars { display: flex; }
.avatars span { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 10px; font-weight: 600; border: 2px solid var(--paper); margin-left: -6px; flex-shrink: 0; background: var(--mist); }
.avatars span:first-child { margin-left: 0; background: var(--slate); color: var(--paper); }
.avatars span:nth-child(3) { background: var(--cobalt); color: #fff; }

.hero-card-zone { position: relative; height: 520px; display: grid; place-items: center; perspective: 1200px; }
.card-shadow { position: absolute; width: 340px; height: 40px; bottom: 90px; border-radius: 50%; background: rgba(27,31,36,.18); filter: blur(22px); transition: transform .2s; }

/* ---------- Card ---------- */
.card { position: relative; width: 380px; max-width: 86vw; aspect-ratio: 1.586; border-radius: 22px; padding: 26px 28px; display: flex; flex-direction: column; justify-content: space-between; color: var(--paper); transform-style: preserve-3d; transition: transform .15s ease-out, background .6s var(--ease), color .6s; overflow: hidden; }
.card.metal { background: var(--slate); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 30px 60px -20px rgba(27,31,36,.5); }
.card.metal::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px); pointer-events: none; }
.card.standard { background: var(--white); color: var(--slate); box-shadow: inset 0 0 0 1px var(--mist-2), 0 30px 60px -24px rgba(27,31,36,.3); }
.card.reserve { background: var(--cobalt); color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 30px 60px -20px rgba(35,64,217,.5); }
.card-top { display: flex; justify-content: space-between; align-items: center; position: relative; }
.card-brand { font-size: 22px; font-weight: 600; letter-spacing: -0.04em; }
.contactless { width: 26px; height: 26px; opacity: .8; }
.chip-emv { position: relative; width: 50px; height: 38px; border-radius: 7px; background: #c9ccd1; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 6px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.15); }
.chip-emv i { border: 1px solid rgba(27,31,36,.25); border-radius: 2px; }
.card-bottom { display: flex; justify-content: space-between; align-items: flex-end; position: relative; }
.card-bottom div { display: flex; flex-direction: column; gap: 4px; }
.card-num { font-size: 15px; letter-spacing: .08em; }
.card-name { font-size: 11px; letter-spacing: .14em; opacity: .7; }
.card-tier { font-size: 11px; letter-spacing: .18em; padding: 4px 8px; border: 1px solid currentColor; border-radius: 6px; opacity: .8; }
.frost { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(230,232,235,.78); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); opacity: 0; transition: opacity .5s var(--ease); pointer-events: none; }
.frost span { font-family: var(--mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); padding: 8px 14px; background: var(--white); border-radius: 999px; border: 1px solid var(--mist-2); }
body.frozen .frost { opacity: 1; }

.float-tag { position: absolute; display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--white); border: 1px solid var(--mist); border-radius: 14px; font-size: 14px; box-shadow: 0 16px 40px -20px rgba(27,31,36,.3); white-space: nowrap; }
.float-tag .mono { font-weight: 500; }
.tag-a { top: 60px; left: 0; animation: bob 6s ease-in-out infinite; }
.tag-b { bottom: 50px; right: 0; animation: bob 6s ease-in-out infinite -3s; }
.tag-b .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cobalt); }
@keyframes bob { 50% { translate: 0 -10px; } }

/* ---------- Trust ---------- */
.trust { border-top: 1px solid var(--mist); border-bottom: 1px solid var(--mist); background: var(--white); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-row span { padding: 26px 0; font-size: 14px; color: var(--steel-2); text-align: center; border-left: 1px solid var(--mist); }
.trust-row span:first-child { border-left: 0; }
.trust-row b { color: var(--slate); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 130px 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-copy p { color: var(--steel-2); font-size: 18px; margin-top: 24px; max-width: 440px; }
.ticks { list-style: none; margin-top: 30px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: center; font-size: 15px; }
.ticks li::before { content: ""; width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; background: var(--slate) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/11px no-repeat; }

/* Phone */
.phone-wrap { display: grid; place-items: center; }
.phone { width: 300px; height: 610px; border-radius: 48px; background: var(--slate); padding: 12px; position: relative; box-shadow: 0 40px 80px -30px rgba(27,31,36,.45); }
.notch { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 92px; height: 26px; background: var(--slate); border-radius: 999px; z-index: 2; }
.screen { width: 100%; height: 100%; border-radius: 38px; background: var(--paper); overflow: hidden; display: flex; flex-direction: column; }
.screen-head { padding: 62px 22px 18px; background: var(--white); border-bottom: 1px solid var(--mist); }
.small { font-size: 12px; }
.muted-t { color: var(--steel-2); }
.muted-t b { color: var(--slate); font-weight: 600; }
.balance { font-size: 40px; font-weight: 600; letter-spacing: -0.045em; margin: 4px 0 2px; }
.balance .cur, .balance .cents { font-size: 22px; color: var(--steel); }
.meter { height: 6px; border-radius: 99px; background: var(--mist); margin-top: 12px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 64%; background: var(--slate); border-radius: 99px; transition: width .8s var(--ease); }
.feed { list-style: none; padding: 8px 14px; flex: 1; overflow: hidden; }
.feed li { display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center; padding: 11px 8px; border-bottom: 1px solid var(--mist); animation: slideIn .6s var(--ease) both; }
.feed li.new { background: var(--cobalt-soft); border-radius: 12px; border-bottom-color: transparent; }
@keyframes slideIn { from { opacity: 0; transform: translateY(-14px); } }
.feed .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; font-weight: 600; background: var(--mist); }
.feed .ico.d { background: var(--slate); color: var(--paper); }
.feed .ico.c { background: var(--cobalt); color: #fff; }
.feed .m b { display: block; font-size: 14px; font-weight: 500; }
.feed .m { min-width: 0; }
.feed .m b, .feed .m span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed .m span { display: block; font-size: 12px; color: var(--steel-2); }
.feed .amt { font-family: var(--mono); font-size: 13px; font-weight: 500; }

/* ---------- Fees ---------- */
.fees { background: var(--white); border-top: 1px solid var(--mist); border-bottom: 1px solid var(--mist); }
.calc { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--mist); border-radius: 24px; overflow: hidden; }
.calc-input { padding: 44px; background: var(--paper); border-right: 1px solid var(--mist); }
.calc-input label { font-size: 15px; color: var(--steel-2); }
.amount-row { display: flex; align-items: baseline; gap: 8px; margin: 18px 0 28px; }
.amount { font-size: clamp(44px, 5vw, 64px); font-weight: 500; letter-spacing: -0.05em; }
.per { color: var(--steel-2); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 99px; background: linear-gradient(var(--slate), var(--slate)) 0/var(--fill, 14%) 100% no-repeat, var(--mist); outline: none; cursor: pointer; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--white); border: 1px solid var(--mist-2); box-shadow: 0 4px 12px rgba(27,31,36,.18); }
input[type="range"]::-moz-range-thumb { width: 26px; height: 26px; border-radius: 50%; background: var(--white); border: 1px solid var(--mist-2); box-shadow: 0 4px 12px rgba(27,31,36,.18); }
input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--cobalt); outline-offset: 2px; }
.range-labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--steel); margin-top: 12px; }
.calc-result { padding: 44px; display: flex; flex-direction: column; gap: 22px; }
.bar-label { display: flex; justify-content: space-between; font-size: 14px; color: var(--steel-2); margin-bottom: 8px; }
.bar-label b { color: var(--slate); font-weight: 500; }
.bar { height: 14px; border-radius: 4px; background: var(--paper); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--steel-2); border-radius: 4px; transition: width .5s var(--ease); }
.bar i.cobalt { background: var(--cobalt); min-width: 4px; }
.saving { margin-top: auto; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--mist); color: var(--steel-2); }
.saving b { font-size: clamp(40px, 4.5vw, 56px); color: var(--cobalt); font-weight: 500; letter-spacing: -0.05em; }
.fine { font-size: 11px; color: var(--steel); }

/* ---------- Tiers ---------- */
.tiers { border: 1px solid var(--mist); border-radius: 28px; background: var(--white); padding: 14px; }
.tier-tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--paper); border-radius: 14px; margin: 10px; }
.tier-tabs button { padding: 10px 20px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--steel-2); transition: background .25s, color .25s; }
.tier-tabs button[aria-selected="true"] { background: var(--white); color: var(--slate); box-shadow: 0 1px 3px rgba(27,31,36,.12); }
.tier-body { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 30px 30px 40px; }
.tier-card-stage { background: var(--paper); border-radius: 20px; height: 380px; display: grid; place-items: center; perspective: 1000px; }
.tier-card { width: 340px; }
.tier-card.flip { animation: flip .7s var(--ease); }
@keyframes flip { 0% { transform: rotateY(0) scale(1); } 50% { transform: rotateY(90deg) scale(.92); } 100% { transform: rotateY(0) scale(1); } }
.tier-price span { font-size: 56px; font-weight: 500; letter-spacing: -0.05em; }
.tier-price small { color: var(--steel-2); font-size: 16px; margin-left: 4px; }
.tier-info p { color: var(--steel-2); margin: 12px 0 4px; font-size: 16px; max-width: 420px; }
.tier-info .btn { margin-top: 30px; }

/* ---------- Security ---------- */
.security { background: var(--slate); color: var(--paper); }
.security .eyebrow { color: var(--steel); }
.sec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sec-card { background: var(--slate-2); border: 1px solid var(--slate-3); border-radius: var(--radius); padding: 30px; }
.sec-card.big { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 40px; }
.sec-card h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; margin-bottom: 8px; }
.sec-card.big h3 { font-size: 32px; }
.sec-card p { color: var(--steel); font-size: 15px; max-width: 520px; }
.sec-icon { width: 40px; height: 40px; fill: none; stroke: var(--paper); stroke-width: 1.6; margin-bottom: 26px; }
.freeze { flex-shrink: 0; display: inline-flex; align-items: center; gap: 16px; padding: 8px 22px 8px 8px; border-radius: 999px; background: var(--slate-3); transition: background .4s; }
.freeze .knob { width: 54px; height: 54px; border-radius: 50%; background: var(--paper); position: relative; transition: transform .5s var(--ease), background .4s; }
.freeze .knob::after { content: ""; position: absolute; inset: 18px; border-radius: 50%; background: var(--slate); transition: background .4s; }
.freeze-label { font-family: var(--mono); font-size: 14px; letter-spacing: .04em; min-width: 110px; text-align: left; }
body.frozen .freeze { background: var(--cobalt); }
body.frozen .freeze .knob::after { background: var(--cobalt); }

/* ---------- Stats ---------- */
.stats { padding: 100px 0; border-bottom: 1px solid var(--mist); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 0 24px; border-left: 1px solid var(--mist); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { display: block; font-size: clamp(40px, 5vw, 64px); font-weight: 500; letter-spacing: -0.05em; line-height: 1; }
.stat > span { color: var(--steel-2); font-size: 14px; margin-top: 10px; display: block; }

/* ---------- Get ---------- */
.get { padding: 140px 0; text-align: center; }
.get h2 { font-size: clamp(44px, 6.5vw, 88px); letter-spacing: -0.055em; }
.get p { color: var(--steel-2); font-size: 18px; margin-top: 20px; }
.get-form { display: flex; gap: 8px; max-width: 480px; margin: 36px auto 0; padding: 6px; background: var(--white); border: 1px solid var(--mist-2); border-radius: 16px; }
.get-form input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: inherit; font-size: 16px; padding: 0 14px; color: var(--slate); }
.get-form .done { display: none; }
.get-form.sent .label { display: none; }
.get-form.sent .done { display: inline; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--mist); padding: 56px 0 28px; background: var(--white); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer-top nav { display: flex; gap: 26px; font-size: 14px; color: var(--steel-2); }
.footer-top nav a:hover { color: var(--slate); }
.legal { margin-top: 36px; font-size: 13px; color: var(--steel); max-width: 680px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--mist); font-size: 12px; color: var(--steel-2); }
.footer-bottom a { color: var(--slate); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; translate: 0 24px; transition: opacity .9s var(--ease), translate .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in-view { opacity: 1; translate: 0 0; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav-links, .nav-cta .muted { display: none; }
  .hero { padding: 120px 0 60px; }
  .hero-grid, .split, .calc, .tier-body { grid-template-columns: 1fr; }
  .hero-card-zone { height: 400px; }
  .card { width: 320px; padding: 22px; }
  .card-shadow { width: 280px; bottom: 60px; }
  .tag-a { top: 10px; } .tag-b { bottom: 10px; }
  .trust-row { grid-template-columns: 1fr 1fr; }
  .trust-row span:nth-child(3) { border-left: 0; }
  .trust-row span:nth-child(-n+2) { border-bottom: 1px solid var(--mist); }
  .section { padding: 90px 0; }
  .split { gap: 56px; }
  .calc-input { border-right: 0; border-bottom: 1px solid var(--mist); padding: 28px; }
  .calc-result { padding: 28px; }
  .tier-body { padding: 16px 10px 24px; gap: 28px; }
  .tier-card-stage { height: 280px; }
  .tier-card { width: 280px; }
  .tier-tabs { display: flex; margin: 6px; }
  .tier-tabs button { flex: 1; padding: 10px 8px; }
  .sec-grid { grid-template-columns: 1fr; }
  .sec-card.big { flex-direction: column; align-items: flex-start; padding: 30px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 40px 0; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .get { padding: 100px 0; }
}
@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .float-tag { font-size: 12px; padding: 9px 12px; }
  .phone { transform: scale(.92); }
  .get-form { flex-direction: column; }
  .get-form input { padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; translate: none; }
}
