/* =========================================================
   FISSOL — CPT
   Tipografía + whitespace. Sin íconos decorativos.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --primary: #01696F;
  --primary-hover: #0C4E54;
  --bg: #F7F6F2;
  --surface: #F9F8F5;
  --text: #28251D;
  --muted: #7A7974;
  --border: #D4D1CA;
  --border-strong: #B8B4A8;
  --on-primary: #FFFFFF;

  /* Type */
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "DM Sans", "Inter", system-ui, sans-serif;

  /* Scale (mobile-first) */
  --fs-eyebrow: 0.78rem;
  --fs-body: 1rem;
  --fs-lede: 1.125rem;
  --fs-h3: 1.25rem;
  --fs-h2: clamp(1.625rem, 1.2rem + 1.8vw, 2.5rem);
  --fs-h1: clamp(2.25rem, 1.4rem + 4.2vw, 4.25rem);
  --fs-display-num: clamp(2rem, 1.4rem + 2.5vw, 3rem);

  /* Space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Layout */
  --container: 1180px;
  --container-narrow: 760px;
  --radius: 6px;
  --radius-lg: 10px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol { padding: 0; margin: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.015em; line-height: 1.15; color: var(--text); }
h1 { font-size: var(--fs-h1); letter-spacing: -0.025em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.02em; }
h3 { font-size: var(--fs-h3); }

dl { margin: 0; }
dt, dd { margin: 0; }

::selection { background: var(--primary); color: #fff; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--text);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius);
  z-index: 1000;
  font-size: 0.9rem;
}
.skip-link:focus { top: 12px; }

/* ---------- Container ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}
.container--narrow { max-width: var(--container-narrow); }

@media (min-width: 768px) {
  .container { padding-left: var(--space-6); padding-right: var(--space-6); }
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 242, 0.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.brand__mark {
  width: 28px;
  height: 28px;
  color: var(--primary);
}
.brand__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand__sub {
  color: var(--muted);
  font-weight: 500;
  margin-left: 2px;
}

.topnav {
  display: none;
  gap: var(--space-6);
  font-size: 0.93rem;
  color: var(--muted);
}
.topnav a { transition: color 0.15s; padding: 6px 0; }
.topnav a:hover { color: var(--text); }

@media (min-width: 900px) {
  .topnav { display: inline-flex; }
}

.topbar__cta { display: none; }
@media (min-width: 600px) { .topbar__cta { display: inline-flex; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1;
  letter-spacing: 0;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s, transform 0.12s;
  white-space: nowrap;
}
.btn--sm { padding: 9px 16px; font-size: 0.88rem; }

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}
.btn--primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn--primary:active { transform: translateY(1px); }

.btn--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--secondary:hover { border-color: var(--text); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }

.btn--block { display: flex; width: 100%; }

.btn__arrow {
  font-weight: 400;
  transition: transform 0.18s;
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- Eyebrow / kickers ---------- */
.eyebrow,
.section__kicker {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: var(--space-5);
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-9) 0 var(--space-8);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(1,105,111,0.06), rgba(1,105,111,0) 70%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero__title {
  max-width: 18ch;
  margin-bottom: var(--space-5);
}
.hero__sub {
  max-width: 60ch;
  font-size: var(--fs-lede);
  color: var(--muted);
  margin-bottom: var(--space-7);
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.creds {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  font-size: 0.88rem;
  color: var(--muted);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  max-width: 780px;
}
.creds li {
  position: relative;
  padding-left: 18px;
}
.creds li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 8px; height: 1px;
  background: var(--primary);
}

@media (min-width: 768px) {
  .hero { padding: var(--space-10) 0 var(--space-9); }
}

/* ---------- Sections ---------- */
.section {
  padding: var(--space-8) 0;
}
@media (min-width: 768px) {
  .section { padding: var(--space-9) 0; }
}
.section--alt { background: var(--surface); border-block: 1px solid var(--border); }
.section--surface {
  background: #EEEDE6;
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: 760px;
  margin-bottom: var(--space-7);
}
.section__title {
  margin-bottom: var(--space-4);
}
.section__lede {
  font-size: var(--fs-lede);
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }

@media (min-width: 720px) {
  .grid--2 { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}

/* ---------- Feature (3 ventajas) ---------- */
.feature {
  padding-top: var(--space-5);
  border-top: 1px solid var(--text);
}
.feature__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: var(--space-5);
  letter-spacing: 0.05em;
}
.feature__title {
  margin-bottom: var(--space-3);
  font-size: 1.35rem;
}
.feature__body {
  color: var(--muted);
  max-width: 38ch;
}

/* ---------- Packages ---------- */
.packages { align-items: stretch; }

.pkg {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.pkg:hover { border-color: var(--border-strong); }

.pkg__num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-3);
}
.pkg__head { padding-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.pkg__title { margin-bottom: var(--space-3); font-size: 1.4rem; }
.pkg__for { color: var(--muted); font-size: 0.95rem; }

.pkg__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.pkg__list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 0.96rem;
}
.pkg__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 10px; height: 1px;
  background: var(--primary);
}

.pkg__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
}
.pkg__meta div { display: flex; flex-direction: column; gap: 2px; }
.pkg__meta dt {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.pkg__meta dd {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.pkg--featured {
  border: 2px solid var(--primary);
  background: #fff;
  box-shadow: 0 18px 40px -28px rgba(1,105,111,0.35);
}

.pkg__badge {
  position: absolute;
  top: -12px;
  left: var(--space-6);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 100px;
}

.pkg--small {
  margin-top: var(--space-7);
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
  background: transparent;
  border: 1px dashed var(--border-strong);
}
.pkg--small__text { display: flex; flex-direction: column; gap: var(--space-3); }
.pkg--small .pkg__body { color: var(--muted); max-width: 70ch; }

@media (min-width: 720px) {
  .pkg--small {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
  }
  .pkg--small__text { flex: 1; }
}

/* ---------- Services list ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.services li {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  gap: var(--space-2);
}
.services h3 {
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
}
.services p { color: var(--muted); }

@media (min-width: 720px) {
  .services li {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-6);
    align-items: baseline;
    padding: var(--space-6) 0;
  }
}

/* ---------- Case study ---------- */
.case { gap: var(--space-5); }

.case__col {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.case__role {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.case__rows { display: flex; flex-direction: column; }
.case__rows > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}
.case__rows dt {
  color: var(--muted);
  font-size: 0.93rem;
  flex: 1;
}
.case__rows dd {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.case__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 2px solid var(--text);
  gap: var(--space-4);
}
.case__total span {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}
.case__total strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.case__banner {
  margin-top: var(--space-6);
  background: var(--primary);
  color: var(--on-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}
.case__banner-label {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  font-weight: 500;
}
.case__banner-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-display-num);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 720px) {
  .case__banner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: var(--space-6) var(--space-7);
  }
}

.case__foot {
  margin-top: var(--space-5);
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 70ch;
  font-style: italic;
}

/* ---------- Prose (titular) ---------- */
.prose p {
  font-size: var(--fs-lede);
  color: var(--text);
  margin-bottom: var(--space-5);
  max-width: 65ch;
  line-height: 1.65;
}
.prose p:last-child { margin-bottom: 0; }
.prose strong { font-weight: 600; color: var(--text); }

/* ---------- Laws ---------- */
.laws {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
}
.laws li { border-bottom: 1px solid var(--border); }
.laws a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-5) 0;
  transition: padding 0.2s;
  position: relative;
}
.laws a::after {
  content: "↗";
  position: absolute;
  right: 0;
  top: var(--space-5);
  color: var(--muted);
  font-size: 1rem;
  transition: color 0.2s, transform 0.2s;
}
.laws a:hover { padding-left: var(--space-3); }
.laws a:hover::after { color: var(--primary); transform: translate(2px, -2px); }
.laws__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.laws__detail { color: var(--muted); font-size: 0.92rem; }

@media (min-width: 720px) {
  .laws a { flex-direction: row; align-items: baseline; gap: var(--space-6); padding-right: 32px; }
  .laws__name { flex: 0 0 45%; }
  .laws__detail { flex: 1; }
}

/* ---------- Contact ---------- */
.contact { gap: var(--space-5); }

.contact__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, transform 0.18s;
  min-height: 200px;
}
a.contact__card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.contact__label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--primary);
  font-weight: 500;
}
.contact__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--text);
  word-break: break-word;
}
.contact__action {
  margin-top: auto;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.contact__action span { transition: transform 0.18s; }
a.contact__card:hover .contact__action span { transform: translateX(4px); }

.contact__action--muted {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.92rem;
  line-height: 1.5;
}
.contact__card--static { background: transparent; }
.contact__cobertura {
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  font-style: italic;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--text);
  color: #E8E6DD;
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-7);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
  color: #fff;
}
.footer__line { font-size: 0.93rem; line-height: 1.6; }
.footer__line--muted { color: rgba(232,230,221,0.6); }

.footer__links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); font-size: 0.93rem; }
.footer__links a:hover { color: #fff; text-decoration: underline; }

.footer__contact { display: flex; flex-direction: column; gap: var(--space-2); font-size: 0.93rem; }
.footer__contact a:hover { color: #fff; text-decoration: underline; }

.footer__bottom {
  padding-top: var(--space-5);
  font-size: 0.85rem;
  color: rgba(232,230,221,0.6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: var(--space-7);
  }
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}