:root {
  --ink: #10243c;
  --muted: #5b6877;
  --paper: #f7f7f2;
  --white: #ffffff;
  --blue: #1768f2;
  --lime: #c7f238;
  --green: #25d366;
  --line: rgba(16, 36, 60, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 12px; background: var(--ink); color: var(--lime);
  font-size: 13px; font-weight: 900; letter-spacing: .08em;
  box-shadow: 3px 3px 0 var(--lime);
}
.brand span:last-child { display: flex; flex-direction: column; gap: 2px; }
.brand strong { font-size: 15px; letter-spacing: -.02em; }
.brand small { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; }
.header-link { font-size: 14px; font-weight: 700; }
.header-link:hover { color: var(--blue); }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 12px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .contact-action:focus-visible, .mobile-whatsapp:focus-visible {
  outline: 3px solid var(--blue); outline-offset: 4px;
}
.button-small { background: var(--green); color: #082b17; padding: 12px 17px; font-size: 13px; }
.button-primary {
  padding: 17px 22px; background: var(--ink); color: var(--white);
  box-shadow: 5px 5px 0 var(--lime);
}
.button-primary:hover { box-shadow: 7px 7px 0 var(--lime); }
.whatsapp-mark { width: 21px; height: 21px; flex: 0 0 auto; }

.hero {
  display: grid; grid-template-columns: 1.03fr .97fr; gap: 72px;
  align-items: center; min-height: 650px; padding-block: 68px 78px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  margin: 0 0 20px; display: flex; align-items: center; gap: 9px;
  color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow > span { width: 25px; height: 3px; background: currentColor; border-radius: 99px; }
.hero h1 {
  max-width: 650px; margin: 0; font-size: clamp(54px, 6.1vw, 86px);
  line-height: .94; letter-spacing: -.065em; font-weight: 850;
}
.hero h1 em { position: relative; display: inline-block; color: var(--blue); font-style: normal; }
.hero h1 em::after {
  content: ""; position: absolute; height: 10px; left: 2px; right: -7px; bottom: -5px;
  background: var(--lime); border-radius: 50%; transform: rotate(-2deg); z-index: -1;
}
.hero-intro { max-width: 590px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.text-link { font-size: 14px; font-weight: 850; border-bottom: 2px solid var(--ink); padding: 10px 0 6px; }
.text-link span { margin-left: 5px; color: var(--blue); }
.availability { display: flex; align-items: center; gap: 12px; margin-top: 38px; }
.status-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(37, 211, 102, .14); }
.availability > span:last-child { display: flex; flex-direction: column; gap: 4px; }
.availability strong { font-size: 13px; }
.availability small { color: var(--muted); font-size: 12px; }

.hero-visual {
  position: relative; min-height: 460px; border-radius: 36px 36px 112px 36px;
  background: var(--blue); overflow: hidden; box-shadow: 0 25px 70px rgba(23, 104, 242, .22);
}
.visual-grid {
  position: absolute; inset: 0; opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.8) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.8) 1px, transparent 1px);
  background-size: 34px 34px;
}
.screen-shape {
  position: absolute; left: 11%; right: 11%; top: 19%; height: 220px;
  display: flex; flex-direction: column; justify-content: center; padding: 36px;
  border: 5px solid var(--ink); border-radius: 24px; background: #0f2137;
  box-shadow: 14px 14px 0 rgba(199,242,56,.95); transform: rotate(-3deg);
}
.screen-shape::after { content: ""; position: absolute; width: 72px; height: 18px; left: 50%; bottom: -36px; transform: translateX(-50%); border: 8px solid var(--ink); border-top: 0; border-radius: 0 0 8px 8px; }
.screen-shape strong { position: relative; z-index: 1; color: white; font-size: clamp(24px, 3vw, 42px); line-height: 1; letter-spacing: -.05em; }
.screen-shape .outline-text { color: var(--lime); margin-top: 7px; }
.screen-glow { position: absolute; width: 130px; height: 130px; border-radius: 50%; right: 10%; top: 10%; background: var(--blue); filter: blur(34px); opacity: .7; }
.mini-card {
  position: absolute; display: flex; align-items: center; gap: 11px; z-index: 3;
  background: var(--white); border: 2px solid var(--ink); border-radius: 14px; padding: 12px 15px;
  box-shadow: 6px 6px 0 var(--ink);
}
.mini-card span:last-child { display: flex; flex-direction: column; gap: 3px; }
.mini-card small { color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .14em; }
.mini-card strong { font-size: 13px; }
.mini-card-top { right: 4%; top: 8%; transform: rotate(4deg); }
.mini-card-bottom { left: 6%; bottom: 9%; transform: rotate(2deg); }
.mini-icon, .tick { width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 9px; background: var(--lime); color: var(--ink); font-weight: 900; }
.tick { background: var(--green); }
.cable { position: absolute; width: 130px; height: 130px; border: 6px solid rgba(255,255,255,.25); border-radius: 50%; }
.cable-one { right: -70px; bottom: 8px; }
.cable-two { left: -80px; top: -54px; }

.items-section { background: var(--white); border-block: 1px solid var(--line); padding: 92px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 42px; }
.section-heading h2, .process h2, .contact-card h2 { margin: 0; font-size: clamp(40px, 4.5vw, 62px); line-height: 1; letter-spacing: -.055em; }
.section-heading .eyebrow { margin-bottom: 12px; }
.section-heading > p { max-width: 440px; margin: 0; color: var(--muted); line-height: 1.65; }
.item-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.item-card {
  min-height: 245px; display: flex; flex-direction: column; padding: 24px;
  border: 1px solid var(--line); border-radius: 21px; background: var(--paper);
  transition: transform .2s ease, box-shadow .2s ease;
}
.item-card:hover { transform: translateY(-5px); box-shadow: 0 18px 45px rgba(16,36,60,.10); }
.item-code {
  width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: auto;
  border-radius: 13px; background: var(--ink); color: var(--white); font-size: 12px; font-weight: 900; letter-spacing: .06em;
}
.item-card.blue .item-code { background: var(--blue); }
.item-card.lime .item-code { background: var(--lime); color: var(--ink); }
.item-card.coral .item-code { background: #ff6b51; }
.item-card.amber .item-code { background: #f8b735; color: var(--ink); }
.item-card h3 { margin: 28px 0 9px; font-size: 21px; letter-spacing: -.035em; }
.item-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.58; }
.condition-note {
  display: flex; align-items: center; gap: 12px; margin-top: 18px; padding: 14px 18px;
  border-radius: 12px; background: #fff1ed; color: #873022;
}
.condition-note > span { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: #ff6b51; color: white; font-weight: 900; }
.condition-note p { margin: 0; font-size: 13px; }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; padding-block: 108px; }
.process-copy > p:not(.eyebrow) { max-width: 430px; color: var(--muted); line-height: 1.7; font-size: 16px; }
.process-meta { margin-top: 34px; padding-top: 23px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 75px 1fr; gap: 10px 15px; font-size: 13px; }
.process-meta span { color: var(--muted); }
.steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 72px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.step-number { font-family: var(--font-geist-mono), monospace; color: var(--blue); font-size: 15px; font-weight: 800; }
.steps h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.03em; }
.steps p { max-width: 550px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.contact-section { padding: 0 0 28px; }
.contact-card {
  min-height: 310px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px;
  padding: 56px 64px; border-radius: 30px; background: var(--ink); color: white; position: relative; overflow: hidden;
}
.contact-card::before { content: ""; position: absolute; width: 260px; height: 260px; border: 55px solid rgba(199,242,56,.07); border-radius: 50%; left: -110px; bottom: -170px; }
.eyebrow.light { color: var(--lime); }
.contact-card h2 { color: white; }
.contact-card > div > p:last-child { max-width: 500px; color: #b8c4d1; line-height: 1.6; }
.contact-action {
  position: relative; display: flex; align-items: center; gap: 17px; min-width: 360px; padding: 23px;
  border-radius: 18px; background: var(--white); color: var(--ink); transition: transform .2s ease;
}
.contact-action:hover { transform: translateY(-4px) rotate(-1deg); }
.contact-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px; background: var(--green); }
.contact-icon .whatsapp-mark { width: 31px; height: 31px; }
.contact-action > span:last-child { display: flex; flex-direction: column; gap: 3px; }
.contact-action small { color: var(--muted); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.contact-action strong { font-size: 25px; letter-spacing: -.03em; }
.contact-action em { color: var(--blue); font-size: 12px; font-style: normal; font-weight: 800; margin-top: 3px; }

.site-footer { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; }
.mobile-whatsapp { display: none; }

@media (max-width: 900px) {
  .shell { width: min(100% - 32px, 720px); }
  .site-header { grid-template-columns: 1fr auto; }
  .header-link { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 58px; padding-block: 58px 72px; }
  .hero-copy { max-width: 680px; }
  .hero-visual { min-height: 430px; }
  .item-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr; gap: 54px; }
  .process-copy { max-width: 630px; }
  .contact-card { grid-template-columns: 1fr; gap: 35px; padding: 50px; }
  .contact-action { width: 100%; min-width: 0; max-width: 440px; }
}

@media (max-width: 580px) {
  .shell { width: min(100% - 24px, 540px); }
  .site-header { min-height: 70px; }
  .brand-mark { width: 37px; height: 37px; border-radius: 10px; }
  .brand strong { font-size: 13px; }
  .brand small { font-size: 9px; }
  .button-small { display: none; }
  .hero { padding-top: 42px; gap: 48px; }
  .hero h1 { font-size: clamp(49px, 15vw, 68px); }
  .hero-intro { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .button-primary { width: 100%; }
  .text-link { width: max-content; margin-inline: auto; }
  .hero-visual { min-height: 350px; border-radius: 26px 26px 75px 26px; }
  .screen-shape { top: 20%; height: 165px; padding: 22px; border-width: 4px; box-shadow: 9px 9px 0 var(--lime); }
  .screen-shape::after { bottom: -29px; }
  .mini-card { padding: 9px 11px; }
  .mini-card-top { right: 3%; top: 5%; }
  .mini-card-bottom { left: 4%; bottom: 7%; }
  .mini-card strong { font-size: 10px; }
  .mini-card small { font-size: 6px; }
  .mini-icon, .tick { width: 30px; height: 30px; }
  .items-section { padding: 72px 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 18px; }
  .section-heading > p { font-size: 15px; }
  .item-grid { grid-template-columns: 1fr; }
  .item-card { min-height: 210px; }
  .condition-note { align-items: flex-start; }
  .condition-note > span { flex: 0 0 auto; }
  .process { padding-block: 82px; }
  .steps li { grid-template-columns: 48px 1fr; gap: 10px; }
  .contact-card { width: 100%; border-radius: 0; padding: 54px 24px 90px; }
  .contact-action { padding: 18px; }
  .contact-icon { width: 48px; height: 48px; }
  .contact-action strong { font-size: 20px; }
  .site-footer { flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 25px 92px; }
  .site-footer p { margin: 0; }
  .mobile-whatsapp {
    position: fixed; display: flex; align-items: center; justify-content: center; gap: 9px; z-index: 20;
    left: 12px; right: 12px; bottom: 12px; padding: 15px 20px; border-radius: 14px;
    background: var(--green); color: #082b17; font-size: 14px; font-weight: 900;
    box-shadow: 0 12px 35px rgba(16,36,60,.26);
  }
}

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