:root {
  --paper: #f7faf8;
  --ink: #102b30;
  --muted: #5b7073;
  --navy: #09242a;
  --navy-2: #123b3f;
  --mint: #8ed8d1;
  --mint-soft: #dff3ef;
  --line: #d4e2df;
  --white: #fff;
  --font: "Aptos", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); text-rendering: optimizeLegibility; }
main { min-height: 100vh; overflow: hidden; }
a { color: inherit; text-decoration: none; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
::selection { background: var(--mint); color: var(--navy); }

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(247, 250, 248, .88);
  border-bottom: 1px solid rgba(212, 226, 223, .8);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 76px;
  left: 0;
  padding: 0 clamp(22px, 5vw, 76px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 50;
}
.brand { align-items: center; display: inline-flex; justify-self: start; letter-spacing: -.04em; line-height: 1; }
.brand-root { font-size: 1.35rem; font-weight: 850; }
.brand-link { background: var(--mint); height: 2px; margin: 0 8px; width: 21px; }
.brand-product { color: #397d79; font-size: 1.08rem; font-weight: 750; letter-spacing: .08em; }
.main-nav { align-items: center; display: flex; gap: 30px; }
.main-nav a { color: #4b6467; font-size: .85rem; font-weight: 650; transition: color .18s ease; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--navy); }
.header-cta { align-items: center; background: var(--navy); border-radius: 8px; color: white; display: inline-flex; font-size: .82rem; font-weight: 750; gap: 8px; justify-self: end; padding: 11px 15px; }
.header-cta svg, .button svg { height: 15px; width: 15px; }

.hero {
  align-items: center;
  display: grid;
  gap: clamp(36px, 6vw, 92px);
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  min-height: 100vh;
  padding: 120px clamp(22px, 7vw, 108px) 70px;
  position: relative;
}
.hero::before { background-image: linear-gradient(#dce9e6 1px, transparent 1px), linear-gradient(90deg, #dce9e6 1px, transparent 1px); background-size: 48px 48px; content: ""; inset: 76px 0 0 52%; mask-image: linear-gradient(to bottom right, transparent 4%, black 48%, transparent 88%); opacity: .42; pointer-events: none; position: absolute; }
.hero-copy, .product-stage { position: relative; z-index: 1; }
.eyebrow { align-items: center; color: #39726f; display: flex; font-size: .72rem; font-weight: 800; gap: 10px; letter-spacing: .15em; margin-bottom: 24px; text-transform: uppercase; }
.eyebrow-dot { background: var(--mint); border: 4px solid #d9f1ed; border-radius: 50%; height: 13px; width: 13px; }
.hero h1, .section-heading h2, .access-copy h2, .requirements h2, .registration-card h2, .contact-copy h2 { letter-spacing: -.055em; }
.hero h1 { font-size: clamp(3.3rem, 6.2vw, 6.5rem); font-weight: 780; line-height: .93; margin: 0; max-width: 780px; }
.hero h1 span { color: #4ca69e; display: block; }
.hero-lead { color: var(--muted); font-size: clamp(1.04rem, 1.5vw, 1.3rem); line-height: 1.65; margin: 32px 0 0; max-width: 650px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { align-items: center; border-radius: 9px; display: inline-flex; font-size: .86rem; font-weight: 750; gap: 10px; justify-content: center; min-height: 46px; padding: 0 18px; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--navy); color: white; }
.button-primary:hover { background: var(--navy-2); }
.button-secondary { border: 1px solid #cbdad7; color: var(--navy); }
.button-secondary:hover { background: white; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 24px; list-style: none; margin: 30px 0 0; padding: 0; }
.hero-proof li { align-items: center; color: #4e6668; display: flex; font-size: .78rem; font-weight: 650; gap: 6px; }
.hero-proof svg { color: #3e9d94; height: 14px; width: 14px; }
.product-stage { align-items: center; display: flex; justify-content: center; min-height: 580px; }
.product-stage img { filter: saturate(.94) contrast(1.01); height: auto; max-width: 780px; mix-blend-mode: multiply; position: relative; transform: rotate(-1.5deg); width: min(100%, 720px); z-index: 2; }
.product-halo { background: radial-gradient(circle, rgba(142,216,209,.7), rgba(223,243,239,.16) 54%, transparent 72%); border-radius: 50%; height: min(42vw,590px); position: absolute; width: min(42vw,590px); }
.product-note { align-items: center; background: rgba(255,255,255,.85); border: 1px solid rgba(176,204,199,.68); box-shadow: 0 16px 45px rgba(27,65,67,.09); color: #35595b; display: flex; font-size: .72rem; font-weight: 750; gap: 8px; padding: 10px 12px; position: absolute; z-index: 3; }
.product-note span { color: #62aaa4; font-size: .62rem; }
.product-note-top { right: 4%; top: 18%; }
.product-note-bottom { bottom: 18%; left: 2%; }

.section { margin: 0 auto; max-width: 1440px; padding: 112px clamp(22px, 7vw, 108px); }
.section-shell { margin: 0 clamp(18px, 3.2vw, 52px); }
.section-index, .panel-kicker, .position-label, .sim-kicker { color: #4b8e89; display: block; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section-heading h2, .access-copy h2, .requirements h2, .registration-card h2, .contact-copy h2 { font-size: clamp(2.4rem, 4.3vw, 4.6rem); font-weight: 750; line-height: 1.01; margin: 15px 0 0; }
.manifesto { border-top: 1px solid var(--line); }
.manifesto-heading { max-width: 870px; }
.manifesto-grid { display: grid; gap: 70px; grid-template-columns: .85fr 1.15fr; margin-top: 72px; }
.manifesto-intro { color: #355355; font-size: clamp(1.25rem,2.2vw,1.9rem); line-height: 1.5; margin: 0; }
.manifesto-points { border-top: 1px solid #cbdad7; }
.manifesto-points article { align-items: flex-start; border-bottom: 1px solid #cbdad7; display: grid; gap: 22px; grid-template-columns: 42px 1fr; padding: 27px 0; }
.manifesto-points svg { color: #4a9c95; height: 26px; width: 26px; }
.manifesto-points h3 { font-size: 1rem; margin: 0 0 7px; }
.manifesto-points p { color: var(--muted); line-height: 1.55; margin: 0; }

.positioning { display: grid; gap: 1px; grid-template-columns: 1fr 1fr; overflow: hidden; }
.position-card { min-height: 450px; padding: clamp(42px,6vw,86px); }
.position-yes { background: var(--mint-soft); }
.position-no { background: var(--navy); color: white; }
.position-icon { align-items: center; border: 1px solid currentColor; display: flex; height: 46px; justify-content: center; margin-bottom: 38px; opacity: .78; width: 46px; }
.position-icon svg { height: 21px; width: 21px; }
.position-no .position-label { color: var(--mint); }
.position-card h2 { font-size: clamp(2rem,3vw,3.3rem); letter-spacing: -.045em; line-height: 1.08; margin: 15px 0 20px; max-width: 620px; }
.position-card > p:last-child { color: rgba(91,112,115,.9); line-height: 1.65; max-width: 580px; }
.position-no > p:last-child { color: #aac1c0; }

.split-heading { align-items: end; display: grid; gap: 70px; grid-template-columns: 1.25fr .75fr; }
.split-heading > p { color: var(--muted); line-height: 1.7; margin: 0 0 6px; }
.use-case-grid { border-left: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3,1fr); margin-top: 68px; }
.use-card { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); min-height: 285px; padding: 30px; position: relative; transition: background .18s ease, transform .18s ease; }
.use-card:hover { background: white; transform: translateY(-4px); }
.use-number { color: #91aaa8; font-family: Consolas, monospace; font-size: .68rem; position: absolute; right: 25px; top: 25px; }
.use-card > svg { color: #4d9d96; height: 30px; margin: 40px 0 36px; width: 30px; }
.use-card h3 { font-size: 1.15rem; margin: 0 0 13px; }
.use-card p { color: var(--muted); font-size: .92rem; line-height: 1.62; margin: 0; }

.workflow { background: var(--navy); color: white; position: relative; }
.workflow::before { background: radial-gradient(circle at 75% 30%, rgba(142,216,209,.16), transparent 33%); content: ""; inset: 0; pointer-events: none; position: absolute; }
.workflow-inner { position: relative; }
.workflow-heading { max-width: 800px; }
.workflow-heading .section-index { color: var(--mint); }
.workflow-heading p { color: #a9c1c0; font-size: 1.05rem; margin-top: 22px; }
.workflow-line { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 76px; }
.workflow-step { border-top: 1px solid #315257; min-height: 280px; padding: 26px 28px 30px 0; }
.workflow-step:not(:last-child) { margin-right: 20px; }
.workflow-topline { align-items: center; display: flex; justify-content: space-between; margin-bottom: 48px; }
.workflow-topline > span { color: #8bb1ae; font: .7rem Consolas,monospace; }
.workflow-icon { align-items: center; background: var(--mint); color: var(--navy); display: flex; height: 44px; justify-content: center; width: 44px; }
.workflow-icon svg { height: 20px; width: 20px; }
.workflow-arrow { color: #56797b; height: 18px; margin-right: -30px; width: 18px; }
.workflow-step h3 { font-size: 1.15rem; margin: 0 0 13px; }
.workflow-step p { color: #9fb7b7; font-size: .9rem; line-height: 1.6; margin: 0; }
.workflow-result { align-items: center; border: 1px solid #36595d; display: grid; gap: 24px; grid-template-columns: 46px 1fr; margin-top: 16px; padding: 22px 26px; }
.workflow-result svg { color: var(--mint); height: 25px; width: 25px; }
.workflow-result p { color: #afc5c4; line-height: 1.6; margin: 0; }
.workflow-result strong { color: white; }

.access-section { align-items: center; display: grid; gap: clamp(60px,10vw,150px); grid-template-columns: .85fr 1.15fr; }
.access-copy > p { color: var(--muted); font-size: 1.02rem; line-height: 1.7; margin: 26px 0 0; }
.check-list { display: grid; gap: 13px; list-style: none; margin: 30px 0 0; padding: 0; }
.check-list li { align-items: center; color: #355355; display: flex; font-size: .9rem; gap: 10px; }
.check-list svg { color: #4a9d95; height: 16px; width: 16px; }
.included-note { align-items: center; background: var(--mint-soft); display: grid; gap: 15px; grid-template-columns: 36px 1fr; margin-top: 34px; padding: 18px; }
.included-note svg { color: #367d77; height: 24px; width: 24px; }
.included-note p { color: #416264; font-size: .84rem; line-height: 1.4; margin: 0; }
.included-note strong { color: var(--navy); font-size: .94rem; }
.key-panel { background: white; border: 1px solid #d8e4e1; box-shadow: 0 32px 80px rgba(24,60,63,.12); padding: clamp(24px,4vw,44px); }
.key-panel-header { align-items: end; border-bottom: 1px solid #dce6e4; display: flex; justify-content: space-between; padding-bottom: 22px; }
.key-panel h3 { font-size: 1.55rem; margin: 7px 0 0; }
.panel-count { color: #5b7677; font-size: .74rem; }
.key-row { align-items: center; border-bottom: 1px solid #e1e9e7; display: grid; gap: 14px; grid-template-columns: 42px 1fr auto; padding: 20px 0; }
.app-icon { align-items: center; background: #e6f4f1; color: #397f79; display: flex; height: 39px; justify-content: center; width: 39px; }
.app-icon svg { height: 18px; width: 18px; }
.key-main { display: grid; gap: 4px; }
.key-main strong { font-size: .88rem; }
.key-main span { color: #718586; font: .7rem Consolas,monospace; }
.status { border-radius: 999px; font-size: .66rem; font-weight: 750; padding: 6px 9px; }
.status-active { background: #e0f4eb; color: #267157; }
.status-revoked { background: #f2efed; color: #816f66; }
.key-security { align-items: center; color: #677f80; display: flex; font-size: .73rem; gap: 10px; margin-top: 22px; }
.key-security svg { height: 15px; width: 15px; }

.requirements { background: #e5f3ef; display: grid; gap: 46px; grid-template-columns: 1.25fr .75fr; padding: clamp(54px,7vw,96px); }
.requirement-grid { display: grid; gap: 1px; grid-template-columns: 1fr 1fr; margin-top: 48px; }
.requirement-grid article { background: rgba(255,255,255,.62); display: grid; grid-template-columns: 30px 1fr; padding: 22px; }
.requirement-grid svg { color: #438d87; grid-row: span 2; height: 20px; width: 20px; }
.requirement-grid strong { font-size: .88rem; }
.requirement-grid span { color: #607878; font-size: .75rem; margin-top: 4px; }
.sim-card { background: var(--navy); color: white; display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(34px,5vw,62px); }
.sim-card > svg { color: var(--mint); height: 34px; margin-bottom: auto; width: 34px; }
.sim-card .sim-kicker { color: var(--mint); margin-top: 60px; }
.sim-card h3 { font-size: clamp(1.6rem,2.5vw,2.4rem); letter-spacing: -.04em; line-height: 1.15; margin: 16px 0; }
.sim-card > p:last-child { color: #a8c0c0; font-size: .88rem; line-height: 1.65; }

.registration-section { padding-top: 70px; }
.registration-card { align-items: center; border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; gap: 80px; grid-template-columns: 1fr .7fr; padding: 72px 0; }
.registration-card p { color: var(--muted); line-height: 1.7; margin: 25px 0 0; max-width: 680px; }
.registration-sheet { background: white; border: 1px solid #d8e2df; box-shadow: 0 24px 60px rgba(33,69,71,.1); display: grid; gap: 22px; grid-template-columns: 1fr 84px; min-height: 230px; padding: 30px; transform: rotate(2deg); }
.sheet-lines { display: grid; gap: 11px; }
.sheet-lines span { background: #dce8e5; display: block; height: 7px; }
.sheet-lines span:nth-child(2) { width: 76%; }
.sheet-lines span:nth-child(3) { width: 50%; }
.fake-qr { display: grid; gap: 4px; grid-template-columns: repeat(3,1fr); height: 84px; }
.fake-qr i { background: var(--navy); }
.fake-qr i:nth-child(2), .fake-qr i:nth-child(4), .fake-qr i:nth-child(8) { background: transparent; }
.sheet-device { align-self: end; display: grid; grid-column: 1/-1; gap: 5px; }
.sheet-device small { color: #6e8585; font-size: .6rem; letter-spacing: .12em; }
.sheet-device strong { font: 1rem Consolas,monospace; }

.faq-section { display: grid; gap: 80px; grid-template-columns: .72fr 1.28fr; }
.faq-heading h2 { font-size: clamp(2.3rem,3.7vw,4rem); }
.faq-list { border-top: 1px solid #c9d7d4; }
.faq-list details { border-bottom: 1px solid #c9d7d4; }
.faq-list summary { align-items: center; cursor: pointer; display: grid; font-size: .98rem; font-weight: 700; gap: 16px; grid-template-columns: 34px 1fr 20px; list-style: none; padding: 24px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #70a39f; font: .66rem Consolas,monospace; }
.faq-list summary svg { color: #6c8989; height: 17px; transition: transform .18s ease; width: 17px; }
.faq-list details[open] summary svg { transform: rotate(90deg); }
.faq-list details p { color: var(--muted); line-height: 1.7; margin: -5px 38px 24px 50px; }
.responsibility { background: #e7f1ef; margin: 0 clamp(18px,3.2vw,52px); }
.responsibility-inner { align-items: start; display: grid; gap: 22px; grid-template-columns: 36px 1fr; margin: 0 auto; max-width: 1100px; padding: 34px; }
.responsibility svg { color: #3f8e87; height: 26px; width: 26px; }
.responsibility p { color: #506b6d; font-size: .86rem; line-height: 1.65; margin: 0; }
.responsibility-title { color: var(--navy)!important; font-size: .94rem!important; font-weight: 750; margin-bottom: 5px!important; }
.contact-section { background: var(--navy); color: white; margin-top: 112px; padding: 110px clamp(22px,7vw,108px); }
.contact-inner { display: grid; gap: clamp(60px,9vw,130px); grid-template-columns: .82fr 1.18fr; margin: 0 auto; max-width: 1225px; }
.contact-copy .section-index { color: var(--mint); }
.contact-copy h2 { max-width: 540px; }
.contact-copy > p { color: #a9c1c0; font-size: 1.04rem; line-height: 1.72; margin: 28px 0 0; max-width: 540px; }
.contact-options { display: grid; gap: 1px; grid-template-columns: 1fr 1fr; }
.contact-card { background: white; color: var(--navy); display: flex; flex-direction: column; min-height: 330px; padding: clamp(28px,4vw,44px); transition: background .18s ease, transform .18s ease; }
.contact-card:hover { background: var(--mint-soft); transform: translateY(-4px); }
.contact-icon { align-items: center; background: var(--mint); color: var(--navy); display: flex; height: 50px; justify-content: center; margin-bottom: auto; width: 50px; }
.contact-icon svg { height: 22px; width: 22px; }
.contact-card > span { color: #62807f; font-size: .7rem; font-weight: 800; letter-spacing: .12em; margin-top: 58px; text-transform: uppercase; }
.contact-card strong { font-size: clamp(.98rem,1.7vw,1.22rem); margin-top: 10px; overflow-wrap: anywhere; }
.contact-card small { align-items: center; color: #3b817b; display: flex; font-size: .73rem; font-weight: 750; gap: 8px; margin-top: 30px; }
.contact-card small svg { height: 14px; width: 14px; }
.contact-whatsapp { background: var(--mint); }
.contact-whatsapp:hover { background: #a9e3de; }
.contact-whatsapp .contact-icon { background: var(--navy); color: var(--mint); }
.contact-whatsapp > span, .contact-whatsapp small { color: #285f5b; }
.company-identity { align-items: start; border-top: 1px solid #315257; color: #9db7b6; display: grid; font-size: .76rem; gap: 16px 28px; grid-column: 1 / -1; grid-template-columns: auto 1fr auto; line-height: 1.55; margin-top: 8px; padding-top: 28px; }
.company-identity strong { color: white; font-size: .84rem; }
.company-identity address { font-style: normal; }
.company-identity p { margin: 0; text-align: right; }
footer { align-items: center; background: var(--navy); color: white; display: grid; grid-template-columns: 1fr auto 1fr; padding: 32px clamp(22px,5vw,76px); }
.brand-footer .brand-product { color: var(--mint); }
footer > p { color: #8da8a7; font-size: .72rem; }
.footer-links { display: flex; gap: 20px; justify-self: end; }
.footer-links a { color: #b7ccca; font-size: .72rem; }

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 820px; }
  .product-stage { min-height: 480px; }
  .manifesto-grid, .access-section, .registration-card, .faq-section, .contact-inner { gap: 50px; grid-template-columns: 1fr; }
  .workflow-line, .use-case-grid { grid-template-columns: 1fr 1fr; }
  .requirements { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { height: 66px; padding: 0 18px; }
  .header-cta { padding: 10px 12px; }
  .hero { padding: 126px 20px 58px; }
  .hero h1 { font-size: clamp(3rem,15vw,4.7rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .product-stage { min-height: 350px; }
  .product-note { display: none; }
  .section { padding: 80px 20px; }
  .section-shell, .responsibility { margin: 0 10px; }
  .manifesto-grid { margin-top: 45px; }
  .positioning, .split-heading, .use-case-grid, .workflow-line, .requirement-grid { grid-template-columns: 1fr; }
  .position-card { min-height: 390px; padding: 45px 28px; }
  .use-card { min-height: 250px; }
  .workflow-step { min-height: auto; padding-bottom: 45px; }
  .workflow-step:not(:last-child) { margin-right: 0; }
  .workflow-arrow { display: none; }
  .key-panel { margin: 0 -6px; padding: 22px 16px; }
  .key-row { grid-template-columns: 38px 1fr; }
  .key-row .status { grid-column: 2; justify-self: start; }
  .requirements { padding: 50px 22px; }
  .registration-sheet { transform: none; }
  .faq-list details p { margin-left: 0; }
  .contact-section { margin-top: 80px; padding: 80px 20px; }
  .contact-options { grid-template-columns: 1fr; }
  .contact-card { min-height: 260px; }
  .company-identity { gap: 8px; grid-template-columns: 1fr; text-align: center; }
  .company-identity p { text-align: center; }
  footer { gap: 22px; grid-template-columns: 1fr; text-align: center; }
  footer .brand, .footer-links { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms!important; }
}