:root {
  --navy: #182047;
  --navy-deep: #0d1330;
  --cyan: #00c6ff;
  --cyan-dark: #00a9dc;
  --orange: #ff6b35;
  --white: #ffffff;
  --ice: #fafdff;
  --sky: #f0f9ff;
  --slate: #64748b;
  --border: #e2e8f0;
  --danger: #ff382e;
  --ink: #111936;
  --shadow-sm: 0 10px 30px rgba(24, 32, 71, .08);
  --shadow-lg: 0 28px 80px rgba(24, 32, 71, .16);
  --radius: 24px;
  --container: 1180px;
  --font-body: "DM Sans", sans-serif;
  --font-display: "Manrope", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--ice); font-family: var(--font-body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }

.skip-link { position: fixed; top: 12px; left: 12px; z-index: 999; padding: 10px 16px; border-radius: 8px; background: var(--navy); color: var(--white); transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 78px; background: rgba(250, 253, 255, .86); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: height .25s ease, border-color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { height: 70px; border-color: rgba(226, 232, 240, .9); box-shadow: 0 8px 30px rgba(24, 32, 71, .06); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 36px; }
.brand { width: 152px; flex: 0 0 auto; }
.main-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.main-nav a { position: relative; color: #3e4966; font-size: .94rem; font-weight: 600; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 100%; height: 2px; border-radius: 99px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.header-cta { margin-left: 4px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--navy); transition: transform .25s ease, opacity .25s ease; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 12px; font-weight: 700; line-height: 1; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy); background: var(--cyan); box-shadow: 0 12px 28px rgba(0, 198, 255, .24); }
.button-primary:hover { background: #20ceff; box-shadow: 0 16px 34px rgba(0, 198, 255, .3); }
.button-secondary { color: var(--navy); background: var(--white); border-color: var(--border); box-shadow: var(--shadow-sm); }
.button-secondary:hover { border-color: var(--cyan); }
.button-small { min-height: 44px; padding-inline: 18px; font-size: .9rem; border-radius: 10px; }
.button-outline-light { min-height: 48px; color: var(--white); border-color: rgba(255,255,255,.26); background: transparent; }
.button-outline-light:hover { border-color: var(--cyan); color: var(--cyan); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan); font-weight: 700; }
.text-link span, .audience-card a span { transition: transform .2s ease; }
.text-link:hover span, .audience-card a:hover span { transform: translateX(4px); }
.text-link.dark { color: var(--navy); }

.hero { position: relative; min-height: 850px; padding: 158px 0 0; overflow: hidden; background: linear-gradient(180deg, var(--ice) 0%, #f5fbff 72%, var(--white) 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(24,32,71,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(24,32,71,.035) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(to bottom, black 0%, transparent 80%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .45; }
.hero-orb-one { width: 460px; height: 460px; top: 80px; right: -180px; background: radial-gradient(circle, rgba(0,198,255,.28), rgba(0,198,255,0) 68%); }
.hero-orb-two { width: 300px; height: 300px; left: -160px; top: 400px; background: radial-gradient(circle, rgba(255,107,53,.14), rgba(255,107,53,0) 68%); }
.hero-grid { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 56px; min-height: 600px; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 36px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; color: var(--navy); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow > span { width: 24px; height: 2px; background: var(--cyan); }
.eyebrow.light { color: #d9e2ff; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.12; letter-spacing: -.04em; }
h1 { max-width: 700px; color: var(--navy); font-size: clamp(3.5rem, 6.3vw, 5.8rem); }
h1 em { display: block; color: var(--cyan-dark); font-style: normal; }
.hero-lead { max-width: 610px; margin: 28px 0 32px; color: var(--slate); font-size: 1.15rem; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 12px 20px; padding: 0; margin: 28px 0 0; list-style: none; color: #46526c; font-size: .88rem; font-weight: 600; }
.hero-checks li { display: flex; align-items: center; gap: 7px; }
.hero-checks svg { width: 18px; height: 18px; padding: 2px; border-radius: 50%; background: rgba(0,198,255,.12); stroke: var(--cyan-dark); fill: none; stroke-width: 2.2; }

.hero-visual { position: relative; min-height: 600px; display: grid; place-items: center; }
.visual-grid { position: absolute; width: 520px; height: 520px; border: 1px solid rgba(0,198,255,.14); border-radius: 50%; box-shadow: inset 0 0 0 70px rgba(0,198,255,.025), inset 0 0 0 140px rgba(0,198,255,.025); }
.device-wrap { position: relative; width: 390px; height: 590px; display: grid; place-items: center; }
.device-glow { position: absolute; inset: 12% -10% 2%; border-radius: 50%; background: rgba(0,198,255,.24); filter: blur(54px); }
.smartpos-stage { position: relative; z-index: 2; width: 390px; height: 585px; transform: perspective(1000px) rotateY(-2deg) rotateZ(1deg); }
.smartpos-product { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 35px 34px rgba(13,19,48,.27)); }
.status-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 11px; min-width: 222px; padding: 14px 16px; border: 1px solid rgba(226,232,240,.9); border-radius: 15px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-lg); backdrop-filter: blur(12px); }
.status-card small, .status-card strong { display: block; }
.status-card small { color: var(--slate); font-size: .68rem; line-height: 1.3; }
.status-card strong { color: var(--navy); font-size: .8rem; }
.status-approved { top: 118px; right: -116px; animation: float 4s ease-in-out infinite; }
.status-webhook { bottom: 84px; left: -118px; animation: float 4s 1s ease-in-out infinite; }
.status-icon { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: var(--white); background: var(--cyan-dark); }
.status-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.5; }
.code-dot { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: var(--orange); background: rgba(255,107,53,.1); font-family: monospace; font-size: .76rem; font-weight: 700; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.proof-bar { position: relative; z-index: 5; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 52px; padding: 25px 30px; border: 1px solid var(--border); border-radius: 20px 20px 0 0; background: var(--white); box-shadow: 0 -10px 50px rgba(24,32,71,.05); }
.proof-bar > div { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 4px 24px; border-right: 1px solid var(--border); }
.proof-bar > div:last-child { border-right: 0; }
.proof-bar strong { color: var(--cyan-dark); font-family: var(--font-display); font-size: 1.45rem; letter-spacing: -.04em; }
.proof-bar span { color: var(--slate); font-size: .8rem; font-weight: 600; line-height: 1.35; }

.section-heading { max-width: 660px; margin-bottom: 54px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading h2, .integration-copy h2, .ecosystem-copy h2, .contact-copy h2, .platform-copy h2 { color: var(--navy); font-size: clamp(2.3rem, 4vw, 3.6rem); }
.section-heading p, .integration-copy > p, .ecosystem-copy > p, .contact-copy > p, .platform-copy > p { margin: 20px 0 0; color: var(--slate); font-size: 1.05rem; }

.solution-section { background: var(--white); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 290px; padding: 32px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--ice); transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(0,198,255,.45); box-shadow: var(--shadow-sm); }
.feature-card-main { grid-row: span 2; min-height: 598px; padding: 38px; color: var(--white); background: var(--navy); }
.feature-card-main::before { content: ""; position: absolute; width: 280px; height: 280px; right: -110px; bottom: -90px; border-radius: 50%; background: var(--cyan); opacity: .12; }
.feature-icon { display: grid; width: 52px; height: 52px; place-items: center; margin-bottom: 56px; border: 1px solid rgba(0,198,255,.22); border-radius: 14px; color: var(--cyan-dark); background: var(--sky); }
.feature-icon svg, .audience-icon svg, .ecosystem-cards svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-card-main .feature-icon { color: var(--cyan); background: rgba(0,198,255,.1); }
.card-number { position: absolute; top: 32px; right: 32px; color: #a4afc3; font-family: var(--font-display); font-size: .76rem; font-weight: 800; }
.feature-card h3 { max-width: 320px; color: var(--navy); font-size: 1.4rem; }
.feature-card p { margin: 13px 0 0; color: var(--slate); font-size: .94rem; }
.feature-card-main h3 { margin-top: 128px; color: var(--white); font-size: 2.2rem; }
.feature-card-main p { color: #bec8e5; }
.mini-code { position: absolute; left: 38px; right: 38px; bottom: 38px; padding: 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(4,9,31,.36); color: #d8e2ff; font-family: monospace; font-size: .86rem; }
.mini-code span { margin-right: 14px; color: var(--cyan); }

.audience-section { background: var(--sky); }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.audience-card { position: relative; min-height: 365px; padding: 34px; border: 1px solid transparent; border-radius: var(--radius); background: var(--white); box-shadow: 0 12px 36px rgba(24,32,71,.05); transition: transform .25s ease, border-color .25s ease; }
.audience-card:hover { transform: translateY(-6px); border-color: rgba(0,198,255,.4); }
.audience-index { position: absolute; right: 30px; top: 30px; color: #b6c1d1; font-family: var(--font-display); font-size: .78rem; font-weight: 800; }
.audience-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 58px; border-radius: 17px; color: var(--navy); background: linear-gradient(145deg, var(--sky), #def4ff); }
.audience-card h3 { color: var(--navy); font-size: 1.45rem; }
.audience-card p { min-height: 78px; margin: 13px 0 26px; color: var(--slate); font-size: .94rem; }
.audience-card a { display: inline-flex; align-items: center; gap: 7px; color: var(--cyan-dark); font-size: .9rem; font-weight: 700; }

.platform-section { position: relative; overflow: hidden; background: var(--navy); }
.platform-section::after { content: ""; position: absolute; right: -160px; bottom: -210px; width: 520px; height: 520px; border-radius: 50%; background: rgba(0,198,255,.12); filter: blur(20px); }
.platform-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 70px; }
.platform-copy h2 { color: var(--white); }
.platform-copy > p { color: #bfc9e4; }
.platform-tabs { display: grid; gap: 4px; margin-top: 36px; }
.platform-tab { position: relative; display: grid; grid-template-columns: 34px 1fr; padding: 18px; border: 0; border-left: 2px solid rgba(255,255,255,.12); background: transparent; text-align: left; cursor: pointer; transition: background .2s ease, border-color .2s ease; }
.platform-tab span { grid-row: span 2; color: #69769d; font-family: var(--font-display); font-size: .74rem; font-weight: 800; }
.platform-tab strong { color: #abb7d6; font-size: .95rem; }
.platform-tab small { display: none; margin-top: 4px; color: #aeb9d7; font-size: .8rem; }
.platform-tab:hover { background: rgba(255,255,255,.03); }
.platform-tab:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.platform-tab.active { border-color: var(--cyan); background: rgba(255,255,255,.045); }
.platform-tab.active strong { color: var(--white); }
.platform-tab.active small { display: block; }
.platform-preview { overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: #eef3f9; box-shadow: 0 35px 80px rgba(3,8,29,.5); transform: perspective(1200px) rotateY(-3deg); }
.browser-bar { display: flex; align-items: center; gap: 7px; height: 42px; padding: 0 16px; border-bottom: 1px solid #dbe3ee; background: #f8fbff; }
.browser-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #c9d3e1; }
.browser-bar > span:first-child { background: var(--orange); }
.browser-bar small { margin-left: 12px; color: #8590a5; font-size: .66rem; }
.platform-media { position: relative; display: grid; aspect-ratio: 1.8 / 1; overflow: hidden; place-items: center; background: var(--white); transition: background .25s ease; }
.platform-media > img { width: 100%; height: 100%; object-fit: contain; object-position: center; transition: opacity .2s ease, transform .45s ease; }
.platform-media > img[hidden], .platform-media.video-active > img { display: none; }
.platform-media.switching > img { opacity: .15; transform: scale(.985); }
.platform-media.video-active { background: radial-gradient(circle at 50% 40%, #243268 0, var(--navy-deep) 68%); }
.platform-video { position: absolute; inset: 0; display: grid; padding: 10px; place-items: center; }
.platform-video[hidden] { display: none; }
.platform-video-viewport { position: absolute; top: 50%; left: 50%; height: 80%; max-width: 100%; aspect-ratio: 9 / 16; transform: translate(-50%, -50%); }
.platform-video iframe { display: block; width: 100%; height: 100%; border: 0; border-radius: 12px; background: #050817; box-shadow: 0 18px 48px rgba(0,0,0,.42); }

.integration-section { background: var(--navy-deep); }
.integration-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 88px; }
.integration-copy h2 { color: var(--white); }
.integration-copy > p { color: #aeb8d3; }
.flow-list { display: grid; gap: 19px; padding: 0; margin: 34px 0; list-style: none; }
.flow-list li { display: flex; align-items: center; gap: 15px; }
.flow-list li > span { display: grid; flex: 0 0 38px; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(0,198,255,.32); border-radius: 50%; color: var(--cyan); font-family: var(--font-display); font-size: .8rem; font-weight: 800; }
.flow-list strong, .flow-list small { display: block; }
.flow-list strong { color: var(--white); font-size: .95rem; }
.flow-list small { margin-top: 1px; color: #8793b4; font-size: .8rem; }
.code-window { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 20px; background: #080d25; box-shadow: 0 30px 70px rgba(0,0,0,.32); }
.code-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 52px; padding: 0 18px; border-bottom: 1px solid rgba(255,255,255,.08); color: #9ba6c4; font-family: monospace; font-size: .72rem; }
.code-dots { display: flex; gap: 6px; }
.code-dots i { width: 8px; height: 8px; border-radius: 50%; background: #344060; }
.code-dots i:first-child { background: var(--orange); }.code-dots i:nth-child(2) { background: #ffc14d; }.code-dots i:nth-child(3) { background: var(--cyan); }
.code-status { justify-self: end; padding: 4px 8px; border-radius: 5px; color: var(--cyan); background: rgba(0,198,255,.1); font-size: .62rem; font-weight: 700; }
.code-tabs { display: flex; gap: 24px; padding: 0 24px; border-bottom: 1px solid rgba(255,255,255,.08); }
.code-tabs button { position: relative; padding: 15px 0; border: 0; color: #687493; background: transparent; font-size: .76rem; cursor: pointer; }
.code-tabs button.active { color: var(--white); }
.code-tabs button.active::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: var(--cyan); }
.code-panel { display: none; min-height: 282px; margin: 0; padding: 34px; color: #dce4fb; font-family: Consolas, monospace; font-size: .86rem; line-height: 2; white-space: pre-wrap; }
.code-panel.active { display: block; }
.code-muted { color: #7885a8; }.code-cyan { color: var(--cyan); }.code-blue { color: #82aaff; }.code-orange { color: #ff966c; }.code-number { color: #c8ec75; }
.code-footer { display: flex; align-items: center; gap: 9px; padding: 15px 24px; border-top: 1px solid rgba(255,255,255,.08); color: #7885a8; font-size: .7rem; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(0,198,255,.1); }

.ecosystem-section { background: var(--white); }
.ecosystem-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 80px; }
.ecosystem-copy .button { margin-top: 30px; }
.ecosystem-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.ecosystem-cards > div { min-height: 235px; padding: 26px 22px; border: 1px solid var(--border); border-radius: 18px; background: var(--ice); }
.ecosystem-cards svg { width: 30px; height: 30px; margin-bottom: 54px; color: var(--cyan-dark); }
.ecosystem-cards strong, .ecosystem-cards span { display: block; }
.ecosystem-cards strong { color: var(--navy); font-family: var(--font-display); font-size: .98rem; }
.ecosystem-cards span { margin-top: 8px; color: var(--slate); font-size: .78rem; line-height: 1.5; }

.faq-section { background: var(--sky); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.faq-grid .section-heading { position: sticky; top: 120px; align-self: start; margin: 0; }
.faq-grid .text-link { margin-top: 26px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--border); border-radius: 16px; background: var(--white); }
.faq-list summary { position: relative; padding: 23px 58px 23px 24px; color: var(--navy); font-family: var(--font-display); font-size: .98rem; font-weight: 700; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; top: 50%; right: 24px; width: 14px; height: 2px; border-radius: 2px; background: var(--cyan-dark); transition: transform .2s ease; }
.faq-list summary span::after { transform: rotate(90deg); }.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details[open] summary { padding-bottom: 12px; }
.faq-list details p { margin: 0; padding: 0 58px 24px 24px; color: var(--slate); font-size: .9rem; }

.contact-section { padding: 110px 0; background: var(--white); }
.contact-panel { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; padding: 64px; overflow: hidden; border-radius: 30px; background: var(--navy); box-shadow: var(--shadow-lg); }
.contact-panel::before { content: ""; position: absolute; left: -120px; bottom: -180px; width: 380px; height: 380px; border-radius: 50%; background: rgba(0,198,255,.13); }
.contact-copy { position: relative; z-index: 2; }.contact-copy h2 { color: var(--white); }.contact-copy > p { color: #bcc6df; }
.contact-meta { display: grid; gap: 6px; margin-top: 36px; color: #8f9bbb; font-size: .86rem; }.contact-meta a { color: var(--cyan); font-weight: 700; }
.contact-form { position: relative; z-index: 2; display: grid; gap: 14px; padding: 30px; border-radius: 20px; background: var(--white); }
.contact-form label { display: grid; gap: 7px; color: var(--navy); font-size: .78rem; font-weight: 700; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--border); border-radius: 10px; outline: none; color: var(--ink); background: var(--ice); font-size: .9rem; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form textarea { min-height: 105px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,198,255,.12); }
.contact-form .button { width: 100%; margin-top: 4px; border: 0; }

.site-footer { padding: 72px 0 26px; color: #aeb8d3; background: var(--navy-deep); }
.footer-top { display: grid; grid-template-columns: 1fr auto auto; align-items: start; gap: 90px; padding-bottom: 55px; }
.footer-brand img { width: 154px; }.footer-brand p { max-width: 300px; margin: 20px 0 0; font-size: .9rem; }
.footer-socials { display: flex; gap: 10px; margin-top: 22px; }
.footer-socials a { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 10px; color: #d9e2ff; background: rgba(255,255,255,.04); transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
.footer-socials a:hover { color: var(--navy-deep); border-color: var(--cyan); background: var(--cyan); transform: translateY(-2px); }
.footer-socials svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-links { display: flex; gap: 72px; }.footer-links > div { display: grid; align-content: start; gap: 10px; min-width: 100px; }
.footer-links strong { margin-bottom: 6px; color: var(--white); font-size: .8rem; }.footer-links a { font-size: .82rem; transition: color .2s ease; }.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .72rem; }

.whatsapp-button { position: fixed; z-index: 90; right: 22px; bottom: 22px; display: flex; align-items: center; gap: 10px; padding: 10px 15px 10px 11px; border-radius: 99px; color: var(--white); background: #20b858; box-shadow: 0 14px 34px rgba(15,74,36,.3); font-size: .78rem; font-weight: 700; transition: transform .2s ease; }
.whatsapp-button:hover { transform: translateY(-3px); }.whatsapp-button img { width: 27px; height: 27px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .main-nav { gap: 18px; }.main-nav a { font-size: .87rem; }.header-cta { display: none; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 20px; }.device-wrap { transform: scale(.9); }.status-approved { right: -70px; }.status-webhook { left: -70px; }
  .platform-grid, .integration-grid { gap: 45px; }.ecosystem-grid { gap: 50px; }.contact-panel { gap: 42px; padding: 48px; }
}

@media (max-width: 860px) {
  .container { width: min(100% - 36px, var(--container)); }.section { padding: 84px 0; }.site-header { height: 68px; }
  .menu-toggle { display: block; margin-left: auto; }
  .main-nav { position: fixed; inset: 68px 0 auto; display: grid; align-content: start; gap: 0; padding: 20px 24px 28px; border-bottom: 1px solid var(--border); background: rgba(250,253,255,.98); box-shadow: 0 20px 40px rgba(24,32,71,.1); transform: translateY(-140%); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }.main-nav a { padding: 13px 6px; font-size: 1rem; }.main-nav a::after { display: none; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 118px; }.hero-grid { grid-template-columns: 1fr; }.hero-copy { text-align: center; }.hero-copy .eyebrow { justify-content: center; }.hero-lead { margin-inline: auto; }.hero-actions, .hero-checks { justify-content: center; }
  .hero-visual { min-height: 570px; }.proof-bar { grid-template-columns: 1fr 1fr; }.proof-bar > div:nth-child(2) { border-right: 0; }.proof-bar > div { padding: 16px; border-bottom: 1px solid var(--border); }.proof-bar > div:nth-child(n+3) { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr 1fr; }.feature-card-main { grid-row: auto; grid-column: span 2; min-height: 410px; }.feature-card-main h3 { margin-top: 60px; }
  .audience-grid { grid-template-columns: 1fr; }.audience-card { min-height: 280px; }.audience-icon { margin-bottom: 34px; }.audience-card p { min-height: auto; }
  .platform-grid, .integration-grid, .ecosystem-grid, .faq-grid, .contact-panel { grid-template-columns: 1fr; }.platform-copy, .integration-copy, .ecosystem-copy, .contact-copy { max-width: 620px; }.platform-preview { transform: none; }
  .faq-grid { gap: 45px; }.faq-grid .section-heading { position: static; }.contact-panel { padding: 42px; }
  .footer-top { grid-template-columns: 1fr auto; }.footer-top .button { display: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--container)); }.section { padding: 72px 0; }.brand { width: 132px; }.hero { padding-top: 105px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4rem); }.hero-lead { font-size: 1rem; }.hero-actions { display: grid; }.hero-actions .button { width: 100%; }.hero-checks { display: grid; text-align: left; }
  .hero-visual { min-height: 515px; margin-top: -10px; }.visual-grid { width: 390px; height: 390px; }.device-wrap { transform: scale(.78); }.status-approved { right: -42px; }.status-webhook { left: -42px; }
  .proof-bar { margin-top: 18px; padding: 12px; }.proof-bar > div { display: grid; justify-items: center; gap: 2px; text-align: center; }.proof-bar span { font-size: .7rem; }
  .section-heading { margin-bottom: 38px; }.section-heading h2, .integration-copy h2, .ecosystem-copy h2, .contact-copy h2, .platform-copy h2 { font-size: 2.15rem; }
  .feature-grid { grid-template-columns: 1fr; }.feature-card-main { grid-column: auto; min-height: 430px; }.feature-card { min-height: 250px; padding: 28px; }.feature-icon { margin-bottom: 38px; }.feature-card-main h3 { margin-top: 56px; }.mini-code { left: 28px; right: 28px; bottom: 28px; }
  .audience-card { padding: 28px; }.platform-tabs { margin-bottom: 10px; }.platform-media { aspect-ratio: 1.25 / 1; }.integration-grid { gap: 45px; }
  .code-panel { min-height: 290px; padding: 24px 20px; font-size: .72rem; overflow-x: auto; }.ecosystem-cards { grid-template-columns: 1fr; }.ecosystem-cards > div { min-height: 180px; }.ecosystem-cards svg { margin-bottom: 34px; }
  .contact-section { padding: 72px 0; }.contact-panel { width: calc(100% - 20px); padding: 34px 22px; border-radius: 24px; }.contact-form { padding: 22px 17px; }.field-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 42px; }.footer-links { justify-content: space-between; gap: 28px; }.footer-bottom { display: grid; }
  .whatsapp-button { right: 14px; bottom: 14px; width: 50px; height: 50px; padding: 11px; justify-content: center; }.whatsapp-button span { display: none; }
}

@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; }
}

::selection { color: var(--navy); background: rgba(0,198,255,.35); }
::-webkit-scrollbar { width: 10px; }::-webkit-scrollbar-track { background: var(--ice); }::-webkit-scrollbar-thumb { border: 2px solid var(--ice); border-radius: 10px; background: #9aa6bd; }