:root {
  --ink: #10213f;
  --ink-2: #263c66;
  --muted: #52657d;
  --paper: #f7fbff;
  --surface: #ffffff;
  --line: #dbe7f3;
  --green: #38bdf8;
  --green-dark: #0b65a3;
  --mint: #eaf7ff;
  --gold: #f97316;
  --coral: #d84a2b;
  --shadow: 0 20px 55px rgba(16, 33, 63, .09);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, .12) 0, transparent 38%),
    radial-gradient(circle at 88% 18%, rgba(249, 115, 22, .10) 0, transparent 34%),
    var(--paper);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin-top: 0; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  padding: 0 clamp(18px, 4vw, 56px);
  background: rgba(251, 250, 245, .78);
  border-bottom: 1px solid rgba(20, 33, 61, .08);
  backdrop-filter: blur(18px);
  transition: background .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 40px rgba(20, 33, 61, .08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(56, 189, 248, .18);
  box-shadow: 0 12px 30px rgba(16, 33, 63, .12);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav a {
  color: #35465e;
  font-size: 14px;
  font-weight: 800;
}

.nav a.active,
.nav a:hover { color: var(--green-dark); }

.menu-button {
  display: none;
  padding: 8px;
  border: 0;
  background: none;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: 132px clamp(20px, 5vw, 70px) 86px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, .97fr);
  align-items: center;
  gap: clamp(38px, 6vw, 92px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -12vw;
  top: 15vh;
  width: 38vw;
  height: 38vw;
  min-width: 360px;
  min-height: 360px;
  border: 1px solid rgba(24, 166, 106, .2);
  border-radius: 50%;
  pointer-events: none;
}

.hero-copy { max-width: 780px; }

.eyebrow {
  margin-bottom: 14px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  letter-spacing: 0;
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(46px, 7.6vw, 96px);
  line-height: .94;
}

.brand-headline {
  max-width: 720px;
  font-size: clamp(38px, 5.8vw, 72px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
}

.hero-lede,
.page-hero p {
  max-width: 670px;
  color: #43536b;
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(20, 33, 61, .12);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, #f97316, #d84a2b);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, .78);
  border-color: var(--line);
}

.rating {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 30px;
  color: var(--muted);
  font-size: 14px;
}

.rating strong { color: var(--ink); }

.hero-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(16, 33, 63, .18), rgba(16, 33, 63, .48)),
    url("/assets/images/hero-laptop-meeting.webp") center / cover;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 16%, rgba(249, 115, 22, .30), transparent 28%),
    radial-gradient(circle at 18% 78%, rgba(56, 189, 248, .26), transparent 30%);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}

.orbit.one {
  width: 320px;
  height: 320px;
  right: -60px;
  top: 50px;
}

.orbit.two {
  width: 480px;
  height: 480px;
  left: -140px;
  bottom: -150px;
  animation-delay: -2s;
}

.support-panel {
  position: absolute;
  left: 46px;
  right: 46px;
  bottom: 46px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .48);
  border-radius: 8px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 20px 70px rgba(0, 0, 0, .2);
}

.support-panel span,
.why-media span,
.contact-panel span {
  display: block;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.support-panel strong,
.why-media strong {
  display: block;
  margin: 10px 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 32px;
  line-height: 1.05;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.proof-strip span {
  padding: 28px;
  background: rgba(255, 255, 255, .86);
  text-align: center;
  font-weight: 800;
}

.split-section,
.service-section,
.why-section,
.contact-section,
.article-list,
.process-section,
.detail-section,
.faq-section,
.testimonial-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 112px 24px;
}

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  align-items: center;
}

.copy-column p,
.help-copy p {
  color: #43536b;
  font-size: 18px;
}

.help-visual {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border: 1px solid rgba(219, 231, 243, .95);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.help-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(56, 189, 248, .08), rgba(249, 115, 22, .08));
  pointer-events: none;
}

.help-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.help-copy h2 {
  max-width: 760px;
}

.service-section { padding-top: 84px; }

.section-heading {
  max-width: 740px;
  margin-bottom: 40px;
}

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

.detail-section {
  padding-top: 48px;
}

.detail-section .section-heading p:not(.eyebrow),
.testimonial-section .section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.detail-card,
.faq-item,
.testimonial-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(219, 231, 243, .95);
  border-radius: 8px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset;
}

.detail-card::before,
.faq-item::before,
.testimonial-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #38bdf8, #f97316);
}

.detail-card.accent {
  background: linear-gradient(145deg, rgba(56, 189, 248, .10), rgba(249, 115, 22, .08)), #fff;
}

.detail-card h3,
.faq-item h3 {
  margin-bottom: 18px;
  font-size: 24px;
}

.detail-card ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-card li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
}

.detail-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 10px;
  height: 10px;
  border-radius: 8px;
  background: linear-gradient(135deg, #38bdf8, #f97316);
}

.service-tile,
.process-step,
.article-card {
  position: relative;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(219, 231, 243, .95);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.service-tile::after,
.article-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 0;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #f97316);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}

.service-tile:hover,
.article-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, .35);
  background: #fff;
  box-shadow: var(--shadow);
}

.service-tile:hover::after,
.article-card:hover::after { transform: scaleX(1); }

.service-tile span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.stack-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  color: #0b65a3;
  background: linear-gradient(135deg, rgba(56, 189, 248, .13), rgba(249, 115, 22, .10));
  border: 1px solid rgba(56, 189, 248, .18);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: none;
}

.service-tile strong {
  display: block;
  margin: 12px 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 23px;
  line-height: 1.12;
}

.service-tile p,
.process-step p,
.article-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.why-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 54px;
  align-items: center;
}

.why-media {
  min-height: 470px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(16, 33, 63, .9), rgba(16, 33, 63, .36)),
    url("/assets/images/original-site/courses-4.webp") center / cover;
  box-shadow: var(--shadow);
}

.why-proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.why-proof p {
  margin: 0;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 8px;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(10px);
}

.why-proof b {
  display: block;
  color: #fff;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 26px;
  line-height: 1;
}

.why-proof span {
  margin-top: 6px;
  color: rgba(255, 255, 255, .78);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
}

.why-intro {
  max-width: 700px;
  color: var(--muted);
  font-size: 17px;
}

.why-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.why-card {
  padding: 22px;
  border: 1px solid rgba(219, 231, 243, .95);
  border-radius: 8px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .7) inset;
}

.why-card span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 8px;
  color: #0b65a3;
  background: linear-gradient(135deg, rgba(56, 189, 248, .14), rgba(249, 115, 22, .10));
  border: 1px solid rgba(56, 189, 248, .18);
  font-size: 12px;
  font-weight: 800;
}

.why-card h3 {
  margin-bottom: 10px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.why-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.faq-section {
  padding-top: 72px;
}

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

.faq-item p {
  margin: 0;
  color: var(--muted);
}

.testimonial-section {
  padding-top: 86px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.trust-row span {
  display: block;
  padding: 24px;
  color: var(--muted);
  background: rgba(255, 255, 255, .88);
  font-size: 14px;
  font-weight: 700;
}

.trust-row strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 32px;
  line-height: 1;
}

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

.quote-mark {
  display: block;
  height: 34px;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 56px;
  line-height: .8;
}

.testimonial-card p {
  color: var(--muted);
}

.testimonial-card strong {
  display: block;
  color: var(--ink);
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: start;
}

.contact-panel {
  padding: 32px;
  border: 1px solid rgba(20, 33, 61, .09);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-panel a,
.contact-panel p {
  display: block;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.contact-panel a:last-child,
.contact-panel p:last-child { border-bottom: 0; }

.contact-panel strong {
  display: block;
  margin-top: 5px;
  font-size: 20px;
}

.footer {
  display: grid;
  grid-template-columns: minmax(260px, .85fr) minmax(0, 1.55fr);
  gap: 38px;
  padding: 60px clamp(22px, 5vw, 70px);
  color: #dfe9e3;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, .12), transparent 45%),
    linear-gradient(225deg, rgba(249, 115, 22, .10), transparent 35%),
    #10213f;
}

.footer h2 {
  margin-bottom: 16px;
  color: #fff;
  font-size: 16px;
}

.footer p { color: #cbd7d2; }
.footer-main h2 { margin-top: 28px; }
.footer-services {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 24px;
}
.footer-service-group a {
  display: block;
  margin: 0 0 10px;
  color: #dfe9e3;
  font-size: 14px;
}
.footer-offices p {
  margin: 0 0 10px;
  color: #dfe9e3;
}
.footer-offices span {
  display: block;
  color: #8edcff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer-brand { color: #fff; }
.footer .brand-mark { background: #fff; }

.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  padding: 14px 18px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #f97316, #d84a2b);
  box-shadow: 0 15px 45px rgba(249, 115, 22, .30);
  font-weight: 800;
}

.page-hero {
  min-height: 72svh;
  padding: 150px clamp(24px, 5vw, 70px) 82px;
  display: flex;
  align-items: end;
  background:
    radial-gradient(circle at 86% 22%, rgba(56, 189, 248, .18), transparent 30%),
    radial-gradient(circle at 10% 35%, rgba(249, 115, 22, .08), transparent 26%),
    linear-gradient(145deg, #f7fbff 0%, #fff 48%, #eef8ff 100%);
}

.page-hero > div { max-width: 900px; }
.page-hero h1 { font-size: clamp(42px, 6.5vw, 82px); }
.page-hero.compact { min-height: 52svh; }

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

.process-step span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--mint);
  font-weight: 800;
}

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

.article-card h2 { font-size: 28px; }
.article-card a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--green-dark);
  font-weight: 800;
}

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

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(22px); }
}

@media (max-width: 900px) {
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav.open { display: flex; }
  .menu-button { display: block; }
  .hero,
  .split-section,
  .why-section,
  .detail-grid,
  .contact-section,
  .footer { grid-template-columns: 1fr; }
  .hero { padding-top: 118px; }
  .hero-visual { min-height: 420px; }
  .help-visual,
  .help-visual img { min-height: 360px; }
  .proof-strip,
  .service-grid,
  .why-card-grid,
  .process-grid,
  .faq-grid,
  .testimonial-grid,
  .trust-row,
  .article-list { grid-template-columns: 1fr 1fr; }
  .footer-services { grid-template-columns: repeat(2, minmax(160px, 1fr)); }
}

@media (max-width: 620px) {
  .site-header { height: 68px; }
  .brand { font-size: 15px; }
  .brand-mark {
    width: 36px;
    height: 36px;
  }
  .nav { top: 68px; }
  .hero {
    grid-template-columns: 1fr;
    padding-inline: 18px;
  }
  .hero-visual { min-height: 360px; }
  .help-visual,
  .help-visual img { min-height: 300px; }
  .support-panel {
    left: 22px;
    right: 22px;
    bottom: 22px;
  }
  .support-panel strong { font-size: 24px; }
  .proof-strip,
  .service-grid,
  .why-card-grid,
  .why-proof,
  .process-grid,
  .faq-grid,
  .testimonial-grid,
  .trust-row,
  .footer-services,
  .article-list { grid-template-columns: 1fr; }
  .split-section,
  .service-section,
  .why-section,
  .contact-section,
  .article-list,
  .process-section,
  .detail-section,
  .faq-section,
  .testimonial-section { padding: 72px 18px; }
  .footer { padding: 42px 22px; }
  .whatsapp {
    left: 18px;
    right: 18px;
    text-align: center;
  }
  .page-hero { padding: 118px 18px 60px; }
  h1 { font-size: 44px; }
  .brand-headline { font-size: clamp(34px, 9.6vw, 42px); }
}