:root {
  --ink: #153b66;
  --ink-deep: #0e2b4b;
  --steel: #5f7f9e;
  --mist: #edf4f8;
  --mist-2: #f7fafc;
  --line: #cbd9e5;
  --white: #ffffff;
  --stone: #6c7b88;
  --shadow: 0 24px 65px rgba(19, 59, 102, .12);
  --shadow-soft: 0 12px 35px rgba(19, 59, 102, .09);
  --radius-lg: 30px;
  --radius-md: 20px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink-deep);
  background:
    radial-gradient(circle at 10% 10%, rgba(95,127,158,.08), transparent 24%),
    radial-gradient(circle at 90% 22%, rgba(95,127,158,.07), transparent 22%),
    var(--white);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 18px;
  top: -70px;
  z-index: 999;
  background: var(--ink-deep);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 10px;
  transition: top .2s ease;
}
.skip-link:focus { top: 18px; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(95,127,158,.16);
}

.nav-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(14,43,75,.12);
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
  letter-spacing: .01em;
}

.brand-sub {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .91rem;
}

.main-nav a {
  position: relative;
  color: #314f6b;
  padding: 30px 0 26px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: 0;
  height: 2px;
  background: var(--ink);
  transform: translateX(-50%);
  transition: width .25s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 21px;
  height: 2px;
  background: var(--ink);
  transition: transform .25s ease, opacity .25s ease;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.section {
  padding: 96px 0;
  position: relative;
}

.section-soft {
  background:
    linear-gradient(180deg, rgba(237,244,248,.84), rgba(247,250,252,.95)),
    var(--mist);
  border-top: 1px solid rgba(95,127,158,.1);
  border-bottom: 1px solid rgba(95,127,158,.1);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: .24em;
  font-size: .75rem;
  font-weight: 700;
  color: var(--steel);
}

.eyebrow.light { color: #cfdfec; }

.section h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
}

.section-intro {
  color: var(--stone);
  max-width: 640px;
  margin: 14px 0 0;
  font-size: 1.05rem;
}

.hero {
  min-height: calc(100svh - 82px);
  display: grid;
  align-items: center;
  padding: 72px 0 74px;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 28%, rgba(119,157,192,.18), transparent 20%),
    radial-gradient(circle at 16% 72%, rgba(182,204,221,.22), transparent 18%),
    linear-gradient(180deg, #fbfdff 0%, #f5f9fc 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .55;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(21,59,102,.07) 0 1px, transparent 1.4px),
    radial-gradient(circle at 70% 64%, rgba(21,59,102,.06) 0 1px, transparent 1.4px);
  background-size: 42px 42px, 50px 50px;
}

.hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, .85fr);
  align-items: center;
  gap: 66px;
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 400;
  font-size: clamp(3.7rem, 8.7vw, 7.8rem);
  line-height: .88;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

.hero-copy h1 span {
  display: block;
  font-family: var(--serif);
  font-size: .39em;
  letter-spacing: .03em;
  margin-bottom: .28em;
}

.hero-signature {
  margin: 24px 0 0;
  font-family: var(--serif);
  letter-spacing: .33em;
  color: var(--steel);
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: .93rem;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--ink), #285c8c);
  color: var(--white);
  box-shadow: 0 12px 30px rgba(21,59,102,.22);
}

.btn-secondary {
  border-color: #b7cad9;
  color: var(--ink);
  background: rgba(255,255,255,.72);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
}

.hero-details {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.mini-card {
  min-width: 205px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(95,127,158,.2);
  padding: 13px 16px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
}

.mini-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid #b8cad8;
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.3rem;
}

.mini-card small {
  display: block;
  font-size: .7rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: .12em;
}

.mini-card strong,
.mini-card span {
  display: block;
  line-height: 1.3;
}

.hero-art {
  position: relative;
  display: grid;
  justify-items: center;
}

.logo-stage {
  position: relative;
  width: min(480px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.logo-stage::before {
  content: "";
  position: absolute;
  width: 86%;
  height: 86%;
  border-radius: 48% 52% 46% 54%;
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,.85), rgba(194,215,231,.55) 48%, rgba(151,184,210,.22) 68%, transparent 72%);
  filter: blur(2px);
  animation: morph 9s ease-in-out infinite;
}

.hero-logo {
  position: relative;
  width: 78%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 46% 54% 47% 53%;
  mix-blend-mode: multiply;
  filter: saturate(.8) contrast(1.02);
  box-shadow: 0 28px 65px rgba(14,43,75,.18);
}

.logo-ring {
  position: absolute;
  border: 1px solid rgba(21,59,102,.14);
  border-radius: 50%;
  animation: spin 24s linear infinite;
}
.ring-one { inset: 4%; }
.ring-two { inset: 12%; animation-direction: reverse; animation-duration: 32s; }

.hero-quote {
  margin: -8px 0 0;
  color: var(--steel);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}
.glow-one {
  width: 300px; height: 300px;
  top: 10%; right: -130px;
  background: rgba(89,133,173,.08);
}
.glow-two {
  width: 260px; height: 260px;
  bottom: 2%; left: -100px;
  background: rgba(89,133,173,.07);
}

.greek-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 14px;
  opacity: .62;
  background:
    linear-gradient(90deg, transparent 0 1%, var(--ink) 1% 2%, transparent 2% 3%) 0 0/46px 14px repeat-x;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.greek-line-top { top: 10px; }
.greek-line-bottom { bottom: 10px; transform: rotate(180deg); }

.feature-panel {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 28px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff, #f4f8fb);
  box-shadow: var(--shadow);
}

.feature-icon {
  position: relative;
  width: 130px;
  height: 95px;
}

.screen {
  position: absolute;
  width: 94px;
  height: 65px;
  border: 3px solid var(--ink);
  border-radius: 8px;
  left: 4px;
  top: 4px;
}
.screen::after {
  content: "";
  position: absolute;
  width: 30px; height: 3px;
  background: var(--ink);
  bottom: -12px; left: 29px;
  box-shadow: 0 7px 0 -1px var(--ink);
}
.screen.small {
  width: 48px;
  height: 36px;
  left: 77px;
  top: 47px;
  background: #f8fbfd;
}

.panel-kicker {
  text-transform: uppercase;
  color: var(--steel);
  letter-spacing: .17em;
  font-size: .76rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.feature-panel h3,
.info-card h3,
.topic-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
}

.feature-panel h3 { font-size: 2.3rem; }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.topic-card {
  position: relative;
  min-height: 180px;
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(95,127,158,.18);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.topic-card::after {
  content: "";
  position: absolute;
  width: 130px; height: 130px;
  right: -50px; bottom: -55px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,160,191,.18), rgba(123,160,191,0));
}

.topic-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.topic-card-wide { grid-column: span 2; }

.topic-mark {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--steel);
  font-family: var(--serif);
}

.topic-card h3 {
  margin-top: 40px;
  font-size: 1.5rem;
  line-height: 1.2;
  max-width: 92%;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.info-card {
  padding: 34px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  font-size: 1.8rem;
  margin-top: 10px;
}

.info-card p:not(.panel-kicker) {
  color: var(--stone);
  margin: 8px 0 0;
  font-size: 1.1rem;
}

.line-icon {
  width: 62px;
  height: 62px;
  position: relative;
  margin-bottom: 28px;
}

.monitor {
  position: absolute;
  width: 44px; height: 32px;
  border: 2px solid var(--ink);
  border-radius: 5px;
  top: 4px; left: 1px;
}
.device {
  position: absolute;
  width: 26px; height: 35px;
  border: 2px solid var(--steel);
  border-radius: 4px;
  right: 0; bottom: 3px;
  background: #fff;
}

.clock-face {
  position: absolute;
  inset: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.clock-face i,
.clock-face b {
  position: absolute;
  display: block;
  left: 29px;
  top: 15px;
  width: 2px;
  background: var(--ink);
  transform-origin: 50% 16px;
}
.clock-face i { height: 17px; }
.clock-face b { height: 13px; transform: rotate(125deg); transform-origin: 50% 16px; }

.cost-section { padding-top: 58px; }

.cost-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 52px clamp(28px, 5vw, 64px);
  border-radius: 34px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.15), transparent 16%),
    radial-gradient(circle at 74% 72%, rgba(255,255,255,.09), transparent 19%),
    linear-gradient(135deg, #153b66, #285d8f);
  box-shadow: 0 30px 70px rgba(21,59,102,.22);
}

.cost-card .eyebrow { color: #c9dbe9; }
.cost-card h2 {
  color: var(--white);
  font-size: clamp(3rem, 7vw, 5.6rem);
}
.cost-card h2 span {
  font-family: var(--sans);
  font-size: .22em;
  letter-spacing: .03em;
}
.cost-copy > p:last-child {
  font-size: 1.08rem;
  margin: 12px 0 0;
  color: #deebf5;
}
.cost-symbol {
  font-size: clamp(6rem, 14vw, 12rem);
  line-height: 1;
  opacity: .11;
  transform: rotate(45deg);
}

.professional-section { padding-top: 42px; }

.professional-card {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.professional-logo {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 24px;
  box-shadow: var(--shadow-soft);
}

.professional-card h2 { font-style: italic; }

.contact-section { padding-top: 40px; }

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 46px clamp(28px, 5vw, 60px);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(20,59,102,.98), rgba(36,84,126,.96));
  color: var(--white);
  box-shadow: 0 28px 68px rgba(21,59,102,.22);
}

.contact-card h2 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4.1rem);
}

.contact-number {
  margin: 7px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 3rem);
  letter-spacing: .03em;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(95,127,158,.18);
  background: #f6f9fb;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: .86rem;
  color: #4f677c;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 46px;
  height: 46px;
  object-fit: cover;
  border-radius: 50%;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
  font-weight: 400;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 17px;
  color: var(--white);
  background: #153b66;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  box-shadow: 0 16px 35px rgba(14,43,75,.28);
  font-weight: 700;
  font-size: .9rem;
  transition: transform .2s ease;
}
.whatsapp-float:hover { transform: translateY(-3px); }
.wa-icon { font-size: 1.15rem; }

.reveal {
  opacity: 1;
  transform: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes morph {
  0%, 100% { border-radius: 48% 52% 46% 54%; transform: rotate(0deg) scale(1); }
  50% { border-radius: 54% 46% 53% 47%; transform: rotate(4deg) scale(1.025); }
}

@media (max-width: 980px) {
  .menu-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: grid;
    gap: 0;
    padding: 12px;
    background: rgba(255,255,255,.97);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }

  .main-nav.open {
    opacity: 1;
    transform: none;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 13px 14px;
    border-radius: 10px;
  }

  .main-nav a::after { display: none; }
  .main-nav a:hover { background: var(--mist); }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-art { order: -1; }
  .logo-stage { width: min(430px, 88vw); }

  .hero-copy {
    text-align: center;
  }

  .hero-actions,
  .hero-details {
    justify-content: center;
  }

  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-card-wide { grid-column: span 2; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 26px, 1180px); }
  .nav-shell { width: min(100% - 20px, 1240px); min-height: 74px; }

  .brand-name { font-size: .92rem; }
  .brand-sub { font-size: .62rem; }
  .brand-logo { width: 46px; height: 46px; }

  .section { padding: 72px 0; }

  .hero {
    padding: 46px 0 56px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 15vw, 5.2rem);
    line-height: .92;
  }

  .hero-copy h1 span {
    font-size: .42em;
  }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .hero-details {
    display: grid;
    grid-template-columns: 1fr;
  }

  .mini-card { width: 100%; min-width: 0; }

  .feature-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .feature-icon { transform: scale(.88); transform-origin: left center; }

  .topic-grid { grid-template-columns: 1fr; }
  .topic-card-wide { grid-column: auto; }

  .info-grid { grid-template-columns: 1fr; }

  .cost-card,
  .contact-card {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 26px;
  }

  .contact-card .btn { width: 100%; }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 52px;
    padding: 0;
    justify-content: center;
  }
  .wa-text { 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;
  }
}