:root {
  /* Professional Blue Palette */
  --indigo: #0F3D66;         /* Primary */
  --indigo-deep: #082B4A;    /* Dark Navy */
  --brass: #b7cfff;          /* Accent Blue */
  --brass-soft: #DCEBFF;     /* Soft Blue */
  --forest: #1E5E96;         /* Secondary Blue */
  --paper: #F8FBFF;          /* Background */
  --paper-alt: #EEF5FD;      /* Alternate Background */
  --charcoal: #1A2433;       /* Main Text */
  --ink-soft: #6B7A90;       /* Secondary Text */
  --rule: #D7E3F2;           /* Borders */
  --white: #FFFFFF;

  /* Fonts */
  --font-display: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Shadow */
  --shadow-card: 0 15px 35px rgba(8, 43, 74, 0.12);

  /* Layout */
  --wrap: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 .5em;
  line-height: 1.15;
  color: var(--indigo);
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--indigo);
  color: var(--white);
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 2px;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  color: var(--forest);
  margin-bottom: .75em;
}

.section-sub {
  max-width: 560px;
  font-size: 1.05rem;
}

.text-link {
  display: inline-block;
  font-weight: 600;
  color: var(--forest);
  border-bottom: 2px solid var(--brass);
  padding-bottom: 2px;
}

/*  Temp   */
.logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid currentColor;
    object-fit: cover;
}


/* ---------- buttons ---------- */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}

.pill-btn.solid {
  background: var(--indigo);
  color: var(--white);
}

.pill-btn.solid:hover {
  background: var(--indigo-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.pill-btn.outline {
  background: transparent;
  color: var(--indigo);
  border: 1.5px solid var(--indigo);
}

.pill-btn.outline:hover {
  background: var(--indigo);
  color: var(--white);
}

.pill-btn.ghost {
  background: transparent;
  color: var(--forest);
  border: 1.5px solid var(--rule);
  font-size: .85rem;
  padding: .6em 1.1em;
}

.pill-btn.ghost:hover {
  border-color: var(--forest);
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(30, 94, 150, 0.164);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--indigo);
}

.brand-mark {
  color: var(--brass);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.brand-text em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--ink-soft);
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-weight: 500;
  font-size: .95rem;
  color: var(--charcoal);
  position: relative;
}

.main-nav a:hover {
  color: var(--forest);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: 1.5px solid var(--rule);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  background: var(--indigo);
  margin: 0 auto;
}

/* ---------- hero ---------- */
.hero {
  padding: 64px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--brass);
}

.lede {
  font-size: 1.1rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 26px 0 34px;
}

.hero-stat-list {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stat-list li {
  display: flex;
  flex-direction: column;
}

.hero-stat-list strong {
  font-family: var(--font-display);
  color: var(--indigo);
  font-size: 1rem;
}

.hero-stat-list span {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-soft);
}

.hero-visual {
  position: relative;
}

.ledger-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
  position: relative;
}

.ledger-card__ribbon {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--forest);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  padding: 6px 14px;
  border-radius: 999px;
}

.stamp-badge {
  position: absolute;
  bottom: -26px;
  right: -16px;
  width: 100px;
  height: 100px;
  color: var(--indigo);
  background: var(--paper);
  border-radius: 50%;
  box-shadow: var(--shadow-card);
  animation: spin-slow 24s linear infinite;
}

@keyframes spin-slow {
  to {
    transform: rotate(360deg);
  }
}

.trust-strip {
  margin-top: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 28px;
  background: var(--indigo);
  color: var(--paper);
  border-radius: var(--radius-md);
}

.trust-strip p {
  color: var(--paper);
  margin: 0;
  max-width: 60ch;
}

.trust-strip strong {
  color: var(--brass-soft);
}

.trust-strip .text-link {
  color: var(--brass-soft);
  border-color: var(--brass-soft);
  white-space: nowrap;
}

/* ---------- generic section ---------- */
.section {
  padding: 72px 0;
}

.section:nth-of-type(even) {
  background: var(--paper-alt);
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}

.about-copy p {
  max-width: 58ch;
}

.photo-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* video */
.video-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.video-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* guides */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.guide-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--brass);
  transition: transform .18s ease;
}

.guide-card:hover {
  transform: translateY(-4px);
}

.guide-index {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: .85rem;
}

.guide-card h3 {
  font-size: 1.15rem;
  margin-top: .4em;
}

.guide-card p {
  font-size: .95rem;
  margin: 0;
}

/* services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 36px 0 44px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.service-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--brass-soft);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.1rem;
}

.service-card p {
  font-size: .95rem;
  margin: 0;
}

.cta-banner {
  background: var(--forest);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-banner h3 {
  color: var(--white);
  max-width: 46ch;
  font-size: 1.4rem;
}

.cta-banner .pill-btn.solid {
  background: var(--brass);
  color: var(--indigo-deep);
}

.cta-banner .pill-btn.solid:hover {
  background: var(--brass-soft);
}

/* process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}

.process-step {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-card);
  position: relative;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  font-family: var(--font-mono);
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 1.1rem;
}

/* articles */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.article-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-card h3 {
  font-size: 1.05rem;
}

.article-card p {
  font-size: .92rem;
  margin: 0;
  flex-grow: 1;
}

.article-card .tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--forest);
}

.article-actions {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

/* why choose */
.why-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.why-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.why-mark {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 1.4rem;
  font-weight: 600;
  flex-shrink: 0;
}

.why-list h3 {
  font-size: 1.05rem;
  margin-bottom: .3em;
}

.why-list p {
  margin: 0;
  font-size: .95rem;
}

/* faq / accordion */
.accordion {
  margin-top: 32px;
  border-top: 1px solid var(--rule);
}

.accordion-item {
  border-bottom: 1px solid var(--rule);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 20px 4px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--indigo);
}

.accordion-icon {
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 1.3rem;
  transition: transform .2s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}

.accordion-panel p {
  padding: 0 4px 20px;
  margin: 0;
  max-width: 65ch;
}

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0 30px;
}

.contact-list li {
  display: flex;
  flex-direction: column;
}

.contact-list strong {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--forest);
  margin-bottom: 2px;
}

.quick-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-family: var(--font-mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.form-row input,
.form-row textarea {
  border: 1.5px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--paper);
  color: var(--charcoal);
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--brass);
  outline: none;
}

.form-error {
  font-size: .8rem;
  color: #B3261E;
  min-height: 1em;
}

.form-status {
  font-size: .9rem;
  color: var(--forest);
  font-weight: 600;
  min-height: 1.2em;
  margin: 0;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--indigo);
  color: var(--paper);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(247, 243, 234, 0.15);
}

.footer-brand strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
}

.footer-brand p {
  color: rgba(247, 243, 234, 0.7);
  max-width: 34ch;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  color: var(--brass-soft);
  font-family: var(--font-mono);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 6px;
}

.footer-col a,
.footer-col span {
  color: rgba(247, 243, 234, 0.8);
  font-size: .92rem;
}

.footer-col a:hover {
  color: var(--brass-soft);
}

.footer-bottom {
  padding: 22px 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(247, 243, 234, 0.55);
  font-size: .82rem;
  margin: 0;
}

/* back to top */
.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  border: none;
  font-size: 1.2rem;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 980px) {

  .hero-grid,
  .about-grid,
  .video-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
  }

  .card-grid,
  .service-grid,
  .process-grid,
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 6px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }

  .main-nav.open {
    max-height: 400px;
  }

  .main-nav a {
    padding: 10px 0;
    border-bottom: 1px solid var(--rule);
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .pill-btn.solid {
    padding: .7em 1.1em;
    font-size: .85rem;
  }

  .lang-switch {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 6 18px;
  }

  .hero {
    padding: 40px 0 30px;
  }

  .section {
    padding: 52px 0;
  }

  .card-grid,
  .service-grid,
  .process-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-banner {
    padding: 30px 22px;
  }

  .contact-form {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 768px) {
    .about-grid {
        display: flex;
        flex-direction: column;
    }

    .photo-frame {
        max-width: 100%;
    }
}



.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
    z-index: 9999;
    transition: all .3s ease;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.08);
    background: #1ebe5d;
}

.whatsapp-float::before,
.whatsapp-float::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float::after {
    animation-delay: 1s;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: .8;
    }

    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.video-slider{
    display:flex;
    justify-content:center;
    align-items:center;
    padding:40px 20px;
}

.slider{
    position:relative;
    width:100%;
    max-width:360px;
    aspect-ratio:9/16;
    overflow:hidden;
    border-radius:22px;
    box-shadow:0 20px 50px rgba(0,0,0,.18);
    background:#000;
}

.slide{
    position:absolute;
    inset:0;
    opacity:0;
    transition:opacity .6s ease;
}

.slide.active{
    opacity:1;
    z-index:2;
}

.slide video{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

.nav{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    width:42px;
    height:42px;
    border:none;
    border-radius:50%;
    background:rgba(255,255,255,.85);
    cursor:pointer;
    font-size:20px;
    z-index:5;
    transition:.3s;
}

.nav:hover{
    background:#fff;
}

.prev{
    left:12px;
}

.next{
    right:12px;
}

.dots{
    position:absolute;
    bottom:16px;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    gap:8px;
    z-index:5;
}

.dot{
    width:10px;
    height:10px;
    border-radius:50%;
    background:rgba(255,255,255,.45);
    cursor:pointer;
    transition:.3s;
}

.dot.active{
    background:#fff;
    transform:scale(1.3);
}

@media(max-width:768px){

    .slider{
        width:90%;
        max-width:320px;
    }

    .nav{
        width:36px;
        height:36px;
        font-size:18px;
    }

}