:root {
  --navy-950: #031126;
  --navy-900: #061a36;
  --navy-800: #092957;
  --blue-700: #063e92;
  --blue-600: #0758bf;
  --cyan-500: #00aee8;
  --cyan-400: #21c7f4;
  --cyan-100: #dff7ff;
  --surface: #ffffff;
  --surface-soft: #f4f9fd;
  --line: #dfeaf3;
  --ink: #0a1f3b;
  --muted: #61738b;
  --success: #13b47b;
  --shadow-sm: 0 10px 30px rgba(8, 39, 80, .08);
  --shadow-md: 0 24px 70px rgba(2, 26, 65, .16);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 112px 0; }
.section-light { background: var(--surface-soft); }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 999; background: #fff; padding: 12px 18px; border-radius: 10px; box-shadow: var(--shadow-sm); }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 82px;
  display: flex;
  align-items: center;
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.92); box-shadow: 0 10px 30px rgba(6, 28, 62, .08); backdrop-filter: blur(18px); height: 72px; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { width: 248px; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 31px; font-size: 14px; font-weight: 650; color: #233e61; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--cyan-500); }
.nav-cta { color: #fff !important; background: linear-gradient(135deg, var(--blue-700), var(--cyan-500)); padding: 13px 21px; border-radius: 999px; box-shadow: 0 12px 24px rgba(0, 144, 220, .2); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 12px; background: var(--surface-soft); padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: var(--navy-900); margin: 5px 0; transition: .2s; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 800px;
  padding-top: 155px;
  padding-bottom: 100px;
  background:
    radial-gradient(circle at 78% 34%, rgba(0,174,232,.16), transparent 32%),
    radial-gradient(circle at 6% 5%, rgba(10,79,181,.08), transparent 25%),
    linear-gradient(180deg, #f8fcff 0%, #fff 78%);
}
.hero::before { content: ""; position: absolute; width: 720px; height: 720px; border: 1px solid rgba(0, 158, 221, .1); border-radius: 50%; right: -180px; top: 30px; box-shadow: 0 0 0 90px rgba(0, 165, 230, .025), 0 0 0 180px rgba(0, 165, 230, .018); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; position: relative; z-index: 2; }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; color: var(--blue-600); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; background: rgba(0, 158, 221, .08); border: 1px solid rgba(0, 158, 221, .15); border-radius: 999px; padding: 9px 13px; }
.eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-500); box-shadow: 0 0 0 5px rgba(0,174,232,.12); }
.hero h1 { margin: 27px 0 22px; max-width: 690px; font-size: clamp(48px, 5.15vw, 76px); line-height: .98; letter-spacing: -.052em; font-weight: 760; color: var(--navy-900); }
.hero h1 strong { color: transparent; background: linear-gradient(110deg, var(--blue-700), var(--cyan-500)); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 635px; font-size: 19px; line-height: 1.65; color: var(--muted); margin: 0; }
.hero-actions { display: flex; gap: 14px; margin-top: 35px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border: 0; border-radius: 13px; font-size: 14px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--blue-700), var(--cyan-500)); box-shadow: 0 15px 30px rgba(0, 139, 213, .24); }
.button-primary:hover { box-shadow: 0 20px 38px rgba(0, 139, 213, .3); }
.button-secondary { color: var(--navy-800); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.button-white { color: var(--navy-900); background: #fff; box-shadow: 0 14px 35px rgba(0,0,0,.14); }
.button-full { width: 100%; }
.trust-row { display: flex; gap: 38px; margin-top: 40px; }
.trust-row > div { display: flex; gap: 11px; align-items: flex-start; }
.trust-icon { display: grid; place-items: center; flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; background: #e7fbf4; color: var(--success); font-weight: 900; font-size: 12px; }
.trust-row p { margin: 0; display: flex; flex-direction: column; gap: 3px; }
.trust-row strong { font-size: 13px; }
.trust-row small { color: var(--muted); font-size: 11px; }

.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.orb-one { width: 390px; height: 390px; right: 22px; top: 35px; background: linear-gradient(145deg, rgba(0, 172, 237, .18), rgba(17, 64, 144, .05)); }
.orb-two { width: 210px; height: 210px; left: 20px; bottom: 10px; border: 1px solid rgba(0,174,232,.16); }
.dashboard-card { position: relative; z-index: 2; width: min(100%, 540px); padding: 28px; background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.8); border-radius: 26px; box-shadow: 0 35px 85px rgba(4, 42, 91, .2); backdrop-filter: blur(20px); transform: perspective(1000px) rotateY(-4deg) rotateX(2deg); }
.dashboard-top { display: flex; align-items: flex-start; justify-content: space-between; }
.dash-label { display: block; color: var(--muted); font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.dash-value { font-size: 30px; letter-spacing: -.03em; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; background: #eafaf4; color: #078a60; border-radius: 999px; padding: 8px 11px; font-size: 11px; font-weight: 800; }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: #14bf80; box-shadow: 0 0 0 4px rgba(20,191,128,.12); }
.chart { height: 178px; margin: 16px -8px 4px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-area { fill: url(#area); }
.chart-line { fill: none; stroke: var(--cyan-500); stroke-width: 4; stroke-linecap: round; }
.chart circle { fill: #fff; stroke: var(--cyan-500); stroke-width: 4; }
.dash-stats { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; padding-top: 22px; }
.dash-stats div { display: flex; flex-direction: column; gap: 5px; }
.dash-stats span { color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.dash-stats strong { font-size: 17px; }
.dash-stats small { color: #8da0b4; font-size: 10px; }
.dash-stats .positive { color: var(--success); }
.floating-card { position: absolute; z-index: 4; background: rgba(255,255,255,.97); border: 1px solid rgba(220,235,245,.9); border-radius: 16px; box-shadow: var(--shadow-md); }
.payment-card { left: -18px; top: 97px; padding: 13px 15px; display: flex; align-items: center; gap: 11px; animation: float 5s ease-in-out infinite; }
.mini-icon { width: 39px; height: 39px; border-radius: 12px; display: grid; place-items: center; background: #e9f7ff; color: var(--blue-600); }
.mini-icon svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.payment-card div:nth-child(2) { display: flex; flex-direction: column; gap: 3px; }
.payment-card small { color: var(--muted); font-size: 10px; }
.payment-card strong { font-size: 14px; }
.check { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #e5faf1; color: var(--success); font-size: 12px; font-weight: 900; margin-left: 10px; }
.methods-card { right: -18px; bottom: 78px; padding: 11px; display: flex; gap: 7px; align-items: center; animation: float 5.5s ease-in-out infinite reverse; }
.method-dot { min-width: 36px; height: 32px; padding: 0 8px; border-radius: 9px; display: grid; place-items: center; color: #fff; font-size: 8px; font-weight: 900; letter-spacing: .04em; }
.visa { background: #143c8c; }
.qr { background: var(--cyan-500); }
.bank { background: var(--navy-900); }
.more { color: var(--muted); font-size: 11px; font-weight: 800; padding: 0 5px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.value-strip { position: relative; z-index: 4; margin-top: -38px; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-md); overflow: hidden; }
.value-grid div { padding: 24px 30px; display: flex; flex-direction: column; gap: 5px; position: relative; }
.value-grid div:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 22%; height: 56%; width: 1px; background: var(--line); }
.value-grid strong { font-size: 17px; }
.value-grid span { color: var(--muted); font-size: 12px; }

.section-heading { max-width: 720px; margin-bottom: 48px; }
.section-heading.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading h2, .methods-copy h2, .integration-copy h2, .faq-copy h2, .contact-copy h2 { font-size: clamp(36px, 4vw, 54px); line-height: 1.08; letter-spacing: -.04em; margin: 15px 0 17px; }
.section-heading p, .methods-copy > p, .integration-copy > p, .faq-copy > p, .contact-copy > p { color: var(--muted); line-height: 1.75; font-size: 17px; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { position: relative; min-height: 342px; padding: 32px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; overflow: hidden; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(0,174,232,.25); }
.feature-card.featured { background: linear-gradient(150deg, var(--navy-900), var(--blue-700)); color: #fff; border-color: transparent; }
.feature-tag { position: absolute; right: 20px; top: 20px; font-size: 10px; font-weight: 800; padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); }
.feature-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 17px; color: var(--blue-600); background: var(--cyan-100); }
.featured .feature-icon { background: rgba(255,255,255,.12); color: #fff; }
.feature-icon svg { width: 29px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 22px; margin: 24px 0 13px; letter-spacing: -.02em; }
.feature-card p { color: var(--muted); line-height: 1.7; margin: 0 0 26px; }
.featured p { color: rgba(255,255,255,.72); }
.feature-card a { position: absolute; left: 32px; bottom: 30px; color: var(--blue-600); font-size: 13px; font-weight: 800; }
.featured a { color: #fff; }
.feature-card a span { display: inline-block; margin-left: 5px; transition: transform .2s; }
.feature-card:hover a span { transform: translateX(4px); }

.dark-section { background: linear-gradient(135deg, #04142f 0%, #082b60 56%, #064b85 100%); color: #fff; position: relative; overflow: hidden; }
.dark-section::before { content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%; right: -220px; top: -180px; background: rgba(0,191,240,.11); }
.methods-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; position: relative; z-index: 2; }
.kicker-light { color: var(--cyan-400); }
.methods-copy > p { color: rgba(255,255,255,.7); }
.check-list { list-style: none; padding: 0; margin: 30px 0 34px; display: grid; gap: 15px; }
.check-list li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.88); font-size: 14px; }
.check-list span { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: rgba(0,198,244,.14); color: var(--cyan-400); font-weight: 900; }
.payment-mosaic { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.mosaic-card { min-height: 172px; padding: 25px; border-radius: 22px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); display: flex; flex-direction: column; justify-content: flex-end; }
.mosaic-card strong { font-size: 18px; margin-bottom: 5px; }
.mosaic-card small { color: rgba(255,255,255,.6); }
.large-card { grid-row: span 2; min-height: 364px; justify-content: space-between; background: rgba(255,255,255,.08); }
.mosaic-label { font-size: 11px; text-transform: uppercase; letter-spacing: .15em; color: rgba(255,255,255,.55); font-weight: 800; }
.card-art { position: relative; min-height: 205px; padding: 28px; border-radius: 21px; display: grid; align-content: space-between; background: linear-gradient(145deg, #0677c8, #00b9e8); box-shadow: 0 24px 50px rgba(0,0,0,.24); transform: rotate(-3deg); overflow: hidden; }
.card-art::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; right: -55px; top: -70px; border: 30px solid rgba(255,255,255,.09); }
.chip { width: 43px; height: 32px; border-radius: 8px; background: linear-gradient(135deg,#f6d689,#c7a855); }
.contactless { position: absolute; right: 25px; top: 28px; transform: rotate(90deg); opacity: .75; letter-spacing: -4px; }
.card-art strong { margin: 0; font-size: 19px; letter-spacing: .08em; }
.card-art span { font-size: 12px; }
.mosaic-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,.12); margin-bottom: auto; font-size: 28px; }
.cyan-card { background: linear-gradient(150deg, rgba(0,187,238,.88), rgba(0,125,205,.88)); }
.qr-art { width: 54px; height: 54px; margin-bottom: auto; border: 8px solid #fff; border-radius: 8px; background: repeating-linear-gradient(45deg,#fff 0 4px,transparent 4px 8px); box-shadow: inset 0 0 0 5px rgba(5,45,91,.8); }
.wide-card { grid-column: 2; min-height: 172px; flex-direction: row; align-items: center; justify-content: flex-start; gap: 15px; }
.wide-card div:nth-child(2) { display: flex; flex-direction: column; }
.cash-symbol { flex: 0 0 46px; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,.12); font-size: 23px; font-weight: 800; }
.arrow-badge { margin-left: auto; width: 35px; height: 35px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--navy-900); }

.integration-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.code-window { position: relative; overflow: hidden; background: #06162e; border-radius: 24px; box-shadow: 0 32px 70px rgba(5,34,75,.23); }
.window-bar { height: 53px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid rgba(255,255,255,.07); padding: 0 20px; }
.window-bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.22); }
.window-bar small { margin-left: auto; color: rgba(255,255,255,.45); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.code-window pre { margin: 0; padding: 38px 42px 48px; min-height: 390px; overflow: auto; }
.code-window code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; color: #e7f0ff; font-size: 14px; line-height: 1.8; }
.code-muted { color: #7086a3; }
.code-blue { color: #7aa8ff; }
.code-cyan { color: #51d9ff; }
.code-gold { color: #ffd37a; }
.code-green { color: #73e1b3; }
.api-badge { position: absolute; right: 24px; bottom: 22px; padding: 8px 11px; border-radius: 10px; background: rgba(0,186,238,.14); color: var(--cyan-400); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.integration-options { margin-top: 30px; display: grid; gap: 14px; }
.integration-options > div { display: grid; grid-template-columns: 45px 1fr; column-gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.integration-options > div > span { grid-row: 1 / span 2; color: var(--cyan-500); font-size: 13px; font-weight: 900; padding-top: 3px; }
.integration-options h3 { margin: 0 0 5px; font-size: 17px; }
.integration-options p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry-card { min-height: 180px; padding: 27px; background: #fff; border: 1px solid var(--line); border-radius: 18px; transition: .25s ease; }
.industry-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: rgba(0,174,232,.25); }
.industry-card > span { font-size: 28px; display: block; margin-bottom: 22px; filter: grayscale(.2); }
.industry-card h3 { margin: 0 0 8px; font-size: 18px; }
.industry-card p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 13px; }

.process-section { padding-bottom: 115px; }
.process-grid { display: grid; grid-template-columns: 1fr 70px 1fr 70px 1fr; align-items: start; }
.process-step { display: flex; gap: 17px; }
.process-step > span { flex: 0 0 42px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg,var(--blue-700),var(--cyan-500)); color: #fff; font-size: 13px; font-weight: 900; box-shadow: 0 12px 25px rgba(0,151,220,.2); }
.process-step h3 { margin: 2px 0 8px; font-size: 19px; }
.process-step p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 13px; }
.process-line { height: 1px; background: linear-gradient(90deg,var(--line),var(--cyan-500),var(--line)); margin-top: 20px; }

.faq-section { background: #fff; border-top: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-copy { position: sticky; top: 120px; align-self: start; }
.faq-copy a { display: inline-block; margin-top: 22px; color: var(--blue-600); font-weight: 800; }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 25px 0; font-size: 16px; font-weight: 750; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { font-size: 22px; color: var(--cyan-500); transition: transform .2s; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion p { margin: -5px 45px 24px 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.contact-section { padding: 0 0 110px; background: linear-gradient(180deg,#fff 50%,#03142d 50%); }
.contact-shell { border-radius: 30px; padding: 64px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; background: linear-gradient(135deg,#06214b,#07477e); color: #fff; box-shadow: 0 30px 75px rgba(2,27,62,.25); position: relative; overflow: hidden; }
.contact-shell::after { content: ""; position: absolute; width: 450px; height: 450px; right: -190px; top: -210px; border-radius: 50%; background: rgba(0,187,238,.15); }
.contact-copy, .contact-form { position: relative; z-index: 2; }
.contact-copy > p { color: rgba(255,255,255,.7); }
.contact-points { display: grid; gap: 13px; margin-top: 27px; color: rgba(255,255,255,.85); font-size: 13px; }
.contact-points div { display: flex; align-items: center; gap: 9px; }
.contact-points span { color: var(--cyan-400); font-weight: 900; }
.contact-form { padding: 28px; background: #fff; color: var(--ink); border-radius: 22px; box-shadow: 0 24px 45px rgba(0,0,0,.18); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.contact-form label { display: grid; gap: 7px; margin-bottom: 13px; font-size: 11px; font-weight: 800; color: #36516f; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #dfe9f1; border-radius: 10px; padding: 12px 13px; color: var(--ink); background: #fbfdff; outline: none; transition: border-color .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--cyan-500); box-shadow: 0 0 0 4px rgba(0,174,232,.1); }
.contact-form textarea { resize: vertical; min-height: 94px; }
.form-note { text-align: center; color: #8a9bad; font-size: 10px; margin: 11px 0 0; }
.form-status { margin-top: 8px; text-align: center; font-size: 12px; color: var(--success); }

.site-footer { background: #03142d; color: #fff; }
.footer-top { display: grid; grid-template-columns: 1.7fr .65fr .65fr 1fr; gap: 60px; padding: 10px 0 55px; }
.footer-brand img { width: 235px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { color: rgba(255,255,255,.55); line-height: 1.7; max-width: 330px; font-size: 13px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-links strong, .footer-contact strong { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 5px; }
.footer-links a, .footer-contact a, .footer-contact span { color: rgba(255,255,255,.58); font-size: 12px; }
.footer-links a:hover, .footer-contact a:hover { color: var(--cyan-400); }
.footer-bottom { padding: 22px 0 30px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; color: rgba(255,255,255,.42); font-size: 11px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1040px) {
  .main-nav { gap: 19px; }
  .hero-grid, .methods-layout, .integration-layout, .faq-layout, .contact-shell { gap: 50px; }
  .hero { min-height: auto; }
  .hero-visual { transform: scale(.92); }
  .feature-grid { gap: 14px; }
  .feature-card { padding: 27px; }
  .feature-card a { left: 27px; }
}

@media (max-width: 860px) {
  .section { padding: 82px 0; }
  .site-header { background: rgba(255,255,255,.94); backdrop-filter: blur(15px); height: 72px; }
  .brand { width: 205px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; left: 20px; right: 20px; top: 78px; padding: 22px; display: grid; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-md); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .2s; }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav a { padding: 12px 10px; }
  .nav-cta { text-align: center; margin-top: 5px; }
  .hero { padding-top: 125px; }
  .hero-grid, .methods-layout, .integration-layout, .faq-layout, .contact-shell { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-lead { margin: 0 auto; }
  .hero-actions, .trust-row { justify-content: center; }
  .hero-visual { min-height: 475px; margin-top: 20px; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid div:nth-child(2)::after { display: none; }
  .value-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature-grid, .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card:last-child { grid-column: span 2; }
  .methods-copy { text-align: center; }
  .check-list { display: inline-grid; text-align: left; }
  .integration-copy { order: -1; }
  .process-grid { grid-template-columns: 1fr; gap: 20px; }
  .process-line { width: 1px; height: 24px; margin: 0 0 0 20px; background: linear-gradient(var(--line),var(--cyan-500),var(--line)); }
  .faq-copy { position: static; }
  .contact-shell { padding: 45px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .brand { width: 182px; }
  .hero { padding-top: 116px; padding-bottom: 70px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .trust-row { flex-direction: column; align-items: center; gap: 14px; text-align: left; }
  .hero-visual { min-height: 385px; transform: none; }
  .dashboard-card { padding: 18px; border-radius: 20px; transform: none; }
  .dash-value { font-size: 22px; }
  .chart { height: 130px; }
  .dash-stats { gap: 5px; }
  .dash-stats strong { font-size: 13px; }
  .dash-stats span, .dash-stats small { font-size: 8px; }
  .payment-card { left: -5px; top: 55px; transform: scale(.85); transform-origin: left; }
  .methods-card { right: -4px; bottom: 42px; transform: scale(.85); transform-origin: right; }
  .value-strip { margin-top: -20px; }
  .value-grid { border-radius: 16px; }
  .value-grid div { padding: 19px; }
  .value-grid strong { font-size: 14px; }
  .value-grid span { font-size: 10px; }
  .section-heading h2, .methods-copy h2, .integration-copy h2, .faq-copy h2, .contact-copy h2 { font-size: 36px; }
  .feature-grid, .industry-grid { grid-template-columns: 1fr; }
  .feature-card:last-child { grid-column: auto; }
  .payment-mosaic { grid-template-columns: 1fr; }
  .large-card { grid-row: auto; min-height: 345px; }
  .wide-card { grid-column: auto; }
  .code-window pre { padding: 27px 22px 40px; }
  .code-window code { font-size: 11px; }
  .industry-card { min-height: 155px; }
  .contact-section { padding-bottom: 70px; }
  .contact-shell { padding: 28px 18px; border-radius: 22px; }
  .contact-form { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-brand { grid-column: 1 / 3; }
  .footer-contact { grid-column: 1 / 3; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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