/* ── Variables ─────────────────────────────────────────────────────────────── */
:root {
  --navy:      #0f1f4e;
  --navy-dark: #080f2a;
  --navy-mid:  #1a3a6e;
  --teal:      #028090;
  --teal-dark: #016575;
  --teal-light:#e6f4f5;
  --orange:    #f97316;
  --orange-bg: #fff7ed;
  --white:     #ffffff;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-400:  #9ca3af;
  --gray-600:  #4b5563;
  --gray-800:  #1f2937;
  --red:       #dc2626;
  --red-bg:    #fef2f2;
  --green:     #047857;
  --green-bg:  #d1fae5;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);
  --radius:    12px;
  --radius-sm: 8px;
  font-size: 16px;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Typography ────────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--gray-600); }

/* ── Layout ────────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: 50px;
  font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
  border: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translateY(0); }
.btn-primary   { background: var(--orange); color: var(--white); }
.btn-secondary { background: rgba(255,255,255,.15); color: var(--white); border: 2px solid rgba(255,255,255,.4); }
.btn-secondary:hover { background: rgba(255,255,255,.25); }
.btn-outline   { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
.btn-outline:hover { background: var(--teal); color: var(--white); }
.btn-teal { background: var(--teal); color: var(--white); }

/* ── Navbar ────────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s;
  padding: .75rem 0;
}
#navbar.scrolled {
  background: rgba(8,15,42,.97);
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
  backdrop-filter: blur(8px);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 800; color: var(--white);
  display: flex; align-items: center; gap: .5rem;
}
.nav-logo span { color: var(--teal); }
.nav-links {
  display: flex; align-items: center; gap: 2rem; list-style: none;
}
.nav-links a { color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: .75rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: .25rem; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .2s; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
#hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-mid) 100%);
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 7rem 0 4rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 70% 30%, rgba(2,128,144,.2) 0%, transparent 60%),
                    radial-gradient(circle at 20% 80%, rgba(249,115,22,.1) 0%, transparent 50%);
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.hero-text { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(2,128,144,.2); border: 1px solid rgba(2,128,144,.4);
  border-radius: 50px; padding: .35rem 1rem;
  font-size: .8rem; font-weight: 600; color: #5eead4; letter-spacing: .05em;
  text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-title { color: var(--white); margin-bottom: 1.25rem; }
.hero-title span { color: var(--teal); }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,.75); margin-bottom: 2rem; max-width: 500px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat strong { font-size: 1.5rem; font-weight: 800; color: var(--white); }
.hero-stat span { font-size: .8rem; color: rgba(255,255,255,.6); }
.hero-visual {
  position: relative; z-index: 1;
  display: flex; justify-content: center; align-items: center;
}
.hero-card-stack { position: relative; width: 320px; height: 380px; }
.hero-card {
  position: absolute;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 1.5rem;
  transition: transform .3s;
}
.hero-card-main {
  width: 280px; top: 40px; left: 20px;
  background: linear-gradient(135deg, rgba(2,128,144,.3), rgba(255,255,255,.08));
}
.hero-card-secondary {
  width: 240px; top: 0; left: 60px;
  background: rgba(255,255,255,.05);
  transform: rotate(-3deg);
  z-index: -1;
}
.hero-credential {
  display: flex; flex-direction: column; gap: .75rem;
}
.hc-top { display: flex; align-items: center; gap: .75rem; }
.hc-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--navy-mid));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.hc-name { color: var(--white); font-weight: 700; font-size: .9rem; }
.hc-role { color: rgba(255,255,255,.6); font-size: .75rem; }
.hc-qr {
  background: var(--white); border-radius: 8px;
  width: 80px; height: 80px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.hc-status {
  display: flex; align-items: center; gap: .5rem;
  background: rgba(4,120,87,.3); border: 1px solid rgba(4,120,87,.5);
  border-radius: 50px; padding: .25rem .75rem;
  font-size: .75rem; font-weight: 600; color: #6ee7b7;
}
.hc-status-dot { width: 6px; height: 6px; border-radius: 50%; background: #34d399; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ── Suite Campus+ ─────────────────────────────────────────────────────────── */
#suite { background: var(--white); }
.suite-banner {
  display: flex; align-items: center; gap: 1.25rem;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  border-radius: var(--radius); padding: 1.5rem 2rem; margin-bottom: 2.5rem;
}
.suite-banner img { height: 64px; width: 64px; border-radius: 14px; flex-shrink: 0; }
.suite-banner p { color: rgba(255,255,255,.82); margin: 0; font-size: .95rem; }
.suite-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem;
}
.suite-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 1.5rem; text-align: center; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.suite-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.suite-card.suite-core { border: 2px solid var(--orange); }
.suite-icon { font-size: 2rem; margin-bottom: .5rem; }
.suite-card h3 { color: var(--navy); font-size: .95rem; margin-bottom: .4rem; }
.suite-card p { font-size: .82rem; }

/* ── Benefits ──────────────────────────────────────────────────────────────── */
#beneficios { background: var(--gray-50); }
.section-eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--teal); margin-bottom: .75rem;
}
.section-title { margin-bottom: 1rem; color: var(--navy); }
.section-sub { font-size: 1.05rem; max-width: 550px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.benefits-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem;
}
.benefit-card {
  background: var(--white); border-radius: var(--radius);
  padding: 1.75rem; box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: transform .2s, box-shadow .2s;
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.benefit-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1rem;
}
.benefit-card h3 { color: var(--navy); margin-bottom: .5rem; font-size: 1rem; }
.benefit-card p  { font-size: .9rem; }

/* ── How it works ──────────────────────────────────────────────────────────── */
#como-funciona { background: var(--navy); }
#como-funciona .section-title { color: var(--white); }
#como-funciona .section-sub   { color: rgba(255,255,255,.65); }
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem;
}
.step {
  text-align: center;
  position: relative;
}
.step:not(:last-child)::after {
  content: "→";
  position: absolute; right: -1rem; top: 1.5rem;
  font-size: 1.5rem; color: rgba(255,255,255,.2);
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(2,128,144,.25); border: 2px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 800; color: var(--teal);
  margin: 0 auto 1rem;
}
.step h3 { color: var(--white); margin-bottom: .5rem; font-size: .95rem; }
.step p   { color: rgba(255,255,255,.55); font-size: .875rem; }

/* ── Calculator ────────────────────────────────────────────────────────────── */
#calculadora { background: var(--white); }
.calc-wrapper {
  background: var(--gray-50); border-radius: 20px;
  border: 1px solid var(--gray-200);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.calc-form-area {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 2.5rem;
}
.calc-form-title {
  color: var(--white); font-size: 1.1rem; font-weight: 700; margin-bottom: 2rem;
  display: flex; align-items: center; gap: .5rem;
}
.plan-badge-wrapper { margin-bottom: 1.5rem; }
.plan-badge-label { font-size: .75rem; color: rgba(255,255,255,.6); margin-bottom: .4rem; font-weight: 500; }
#plan-badge {
  display: inline-block;
  padding: .4rem 1.2rem; border-radius: 50px;
  font-size: .85rem; font-weight: 700; color: var(--white);
  background: var(--teal);
  transition: background .3s;
}
.form-field { margin-bottom: 1.75rem; }
.form-label {
  display: block; color: rgba(255,255,255,.85);
  font-size: .85rem; font-weight: 600; margin-bottom: .6rem;
}
.students-input-row {
  display: flex; align-items: center; gap: 1rem;
}
.students-input-row input[type="number"] {
  width: 90px; padding: .6rem .75rem;
  border: 2px solid rgba(255,255,255,.2); border-radius: var(--radius-sm);
  background: rgba(255,255,255,.1); color: var(--white);
  font-size: 1.1rem; font-weight: 700; text-align: center;
  -moz-appearance: textfield;
}
.students-input-row input[type="number"]::-webkit-outer-spin-button,
.students-input-row input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.students-input-row input[type="number"]:focus { outline: none; border-color: var(--teal); }

/* Slider */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px; border-radius: 3px; cursor: pointer;
  background: linear-gradient(to right, var(--teal) var(--fill, 21%), rgba(255,255,255,.2) var(--fill, 21%));
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--teal); border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,.3); cursor: pointer; transition: transform .1s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); }
.range-labels {
  display: flex; justify-content: space-between;
  font-size: .72rem; color: rgba(255,255,255,.45); margin-top: .4rem;
}
.plan-thresholds {
  display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .75rem;
}
.threshold-chip {
  font-size: .72rem; padding: .25rem .6rem; border-radius: 50px;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.12);
}
.threshold-chip.active { background: rgba(2,128,144,.3); border-color: var(--teal); color: #5eead4; }

/* Toggle */
.toggle-row {
  display: flex; align-items: center; gap: .75rem;
}
.toggle-row label { color: rgba(255,255,255,.85); font-size: .875rem; cursor: pointer; }
.toggle {
  position: relative; width: 44px; height: 24px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; border-radius: 24px;
  background: rgba(255,255,255,.2); cursor: pointer; transition: background .2s;
}
.toggle-slider::before {
  content: ""; position: absolute;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--white); top: 3px; left: 3px;
  transition: transform .2s;
}
.toggle input:checked + .toggle-slider { background: var(--teal); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Campus+ card (calculadora) */
.campus-card {
  display: flex; align-items: center; gap: .85rem;
  background: linear-gradient(135deg, rgba(2,128,144,.3), rgba(15,31,78,.4));
  border: 2px solid var(--teal); border-radius: var(--radius);
  padding: 1rem 1.1rem; margin-bottom: 1rem; cursor: pointer;
  transition: box-shadow .15s;
}
.campus-card img { height: 42px; width: 42px; border-radius: 10px; flex-shrink: 0; }
.campus-card-text { display: flex; flex-direction: column; gap: .15rem; }
.campus-card-text strong { color: var(--white); font-size: .92rem; }
.campus-card-text span { color: rgba(255,255,255,.7); font-size: .75rem; }
.campus-card input[type="checkbox"] { margin-left: auto; width: 20px; height: 20px; accent-color: var(--teal); cursor: pointer; }
.campus-card.selected { box-shadow: 0 0 0 3px rgba(2,128,144,.45); }

/* Addon checkbox grid (calculadora) */
.addon-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .6rem;
  transition: opacity .15s;
}
.addon-grid.disabled { opacity: .45; pointer-events: none; }
.addon-card {
  display: block; position: relative;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm); padding: .75rem; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.addon-card:hover { background: rgba(255,255,255,.1); }
.addon-card.disabled { opacity: .45; cursor: not-allowed; }
.addon-card input[type="checkbox"] { position: absolute; top: .6rem; right: .6rem; width: 16px; height: 16px; accent-color: var(--teal); }
.addon-icon { font-size: 1.3rem; }
.addon-name { color: var(--white); font-weight: 700; font-size: .82rem; margin-top: .35rem; }
.addon-price { color: rgba(255,255,255,.6); font-size: .72rem; }
.addon-req { color: #fbbf24; font-size: .65rem; margin-top: .2rem; }
.addon-card.selected { border-color: var(--teal); background: rgba(2,128,144,.25); }

/* Combo comparison banner (separado vs Campus+) */
.combo-banner {
  background: var(--teal-light); border: 1px solid #a5d8dd; border-radius: var(--radius);
  padding: 1rem 1.25rem; margin-bottom: 1.75rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.combo-banner-text { font-size: .875rem; color: var(--gray-600); }
.combo-banner-text strong { color: var(--navy); display: block; margin-bottom: .15rem; }

/* Results area */
.calc-results-area { padding: 2rem 2.5rem; }

/* KPI Grid */
.kpi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
  margin-bottom: 2rem;
}
.kpi {
  border-radius: var(--radius); padding: 1.4rem;
  display: flex; flex-direction: column; gap: .25rem;
  position: relative; overflow: hidden;
}
.kpi::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; border-radius: 0 0 0 var(--radius);
}
.kpi-danger  { background: var(--red-bg); border: 1px solid #fecaca; }
.kpi-danger::before { background: var(--red); }
.kpi-monthly { background: var(--gray-100); border: 1px solid var(--gray-200); }
.kpi-monthly::before { background: var(--gray-400); }
.kpi-annual  { background: var(--teal-light); border: 1px solid #a5d8dd; }
.kpi-annual::before { background: var(--teal); }
.kpi-highlight { background: linear-gradient(135deg, #e0f7f8, #b3edf1); border: 2px solid var(--teal); }
.kpi-warn   { background: var(--orange-bg); border: 1px solid #fed7aa; }
.kpi-warn::before { background: var(--orange); }
.kpi-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-600); }
.kpi-value { font-size: 1.65rem; font-weight: 800; color: var(--navy); line-height: 1; }
.kpi-value small { font-size: .75rem; font-weight: 500; color: var(--gray-600); }
.kpi-sub   { font-size: .75rem; color: var(--gray-400); }
.kpi-savings { font-size: .8rem; font-weight: 700; margin-top: .25rem; }
.savings-pos { color: var(--green); }
.savings-neg { color: var(--orange); }
.kpi-danger .kpi-value { color: var(--red); }

/* Recovery block */
.recovery-block {
  background: linear-gradient(135deg, #fef9c3, #fef3c7);
  border: 1px solid #fde68a; border-radius: var(--radius);
  padding: 1.5rem; margin-bottom: 1.75rem;
}
.recovery-header {
  display: flex; align-items: center; gap: .5rem;
  margin-bottom: .75rem;
}
.recovery-header strong { color: var(--navy); font-size: .95rem; }
.recovery-icon { font-size: 1.25rem; }
.recovery-desc { font-size: .875rem; color: var(--gray-600); margin-bottom: 1rem; }
.recovery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: .75rem; }
.recovery-item {
  background: var(--white); border-radius: var(--radius-sm);
  padding: 1rem; border: 1px solid #fde68a;
  display: flex; flex-direction: column; gap: .3rem;
}
.recovery-item-annual { border-color: var(--teal); background: var(--teal-light); }
.recovery-tag {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--gray-600);
}
.recovery-cuota { font-size: 1.3rem; font-weight: 800; color: var(--navy); }
.recovery-cuota small { font-size: .7rem; font-weight: 500; color: var(--gray-400); }
.recovery-detail { font-size: .8rem; color: var(--gray-600); line-height: 1.5; }
.recovery-note {
  font-size: .8rem; font-weight: 600; color: var(--green);
  text-align: center;
}
.c-green  { color: var(--green); }
.c-orange { color: var(--orange); }

/* Breakdown table */
.cost-breakdown { border-top: 1px solid var(--gray-200); padding-top: 1.5rem; }
.cost-breakdown h4 { margin-bottom: 1rem; color: var(--navy); }
.breakdown-table { border: 1px solid var(--gray-200); border-radius: var(--radius-sm); overflow: hidden; }
.bt-row {
  display: grid; grid-template-columns: 1fr .8fr .5fr;
  padding: .6rem 1rem; font-size: .85rem;
}
.bt-row:nth-child(even) { background: var(--gray-50); }
.bt-header { background: var(--navy) !important; color: var(--white); font-weight: 700; font-size: .75rem; text-transform: uppercase; }
.bt-row span:last-child { text-align: right; }
.bt-total { background: var(--gray-100) !important; font-weight: 700; color: var(--navy); border-top: 2px solid var(--gray-200); }
.bt-grand { background: var(--navy) !important; color: var(--white); font-weight: 800; }

/* Custom quote */
.calc-custom {
  text-align: center; padding: 3rem 1rem;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.calc-custom-icon { font-size: 3rem; }
.calc-custom h3   { color: var(--navy); }
.calc-custom p    { max-width: 420px; }
.calc-custom-cost { font-weight: 600; color: var(--red); }

/* ── Planes ────────────────────────────────────────────────────────────────── */
#planes { background: var(--gray-50); }
.plans-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  align-items: start;
}
.plan-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 2rem; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
  position: relative;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.plan-card.featured {
  border: 2px solid var(--teal);
  transform: scale(1.03);
  box-shadow: 0 20px 40px rgba(2,128,144,.2);
}
.plan-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.plan-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: var(--white);
  font-size: .72rem; font-weight: 700; padding: .25rem .9rem; border-radius: 50px;
  white-space: nowrap;
}
.plan-name {
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: .25rem;
}
.plan-tag { font-size: .85rem; color: var(--gray-400); margin-bottom: 1.25rem; }
.plan-price { font-size: 2.00rem; font-weight: 800; color: var(--navy); line-height: 1; }
.plan-price small { font-size: .9rem; font-weight: 500; color: var(--gray-400); }
.plan-annual {
  border-radius: var(--radius-sm); padding: .75rem 1rem;
  margin: 1rem 0; font-size: .875rem;
}
.plan-divider { border: none; border-top: 1px solid var(--gray-200); margin: 1.25rem 0; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.plan-features li { display: flex; align-items: flex-start; gap: .5rem; font-size: .875rem; }
.plan-features li::before { content: "✓"; color: var(--teal); font-weight: 700; margin-top: .05rem; }
.plan-badge-bottom {
  margin-top: 1.25rem; padding: .5rem;
  border-radius: var(--radius-sm); text-align: center;
  font-size: .8rem; font-weight: 600;
}

/* ── Extensiones (tabla de precios add-on) ────────────────────────────────── */
.addon-table {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.at-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: .85rem 1.25rem; font-size: .88rem; align-items: center;
  border-bottom: 1px solid var(--gray-200);
}
.at-row:last-child { border-bottom: none; }
.at-row span:not(:first-child) { text-align: right; font-weight: 600; color: var(--navy); }
.at-row:nth-child(even):not(.at-header):not(.at-campus) { background: var(--gray-50); }
.at-header { background: var(--navy) !important; color: var(--white); font-weight: 700; font-size: .78rem; text-transform: uppercase; }
.at-header span:not(:first-child) { color: var(--white); }
.at-row small { color: var(--gray-400); font-weight: 400; }
.at-campus { background: var(--teal-light) !important; font-weight: 700; }
.at-campus span:first-child { display: flex; align-items: center; }
.at-campus img { height: 28px; width: 28px; border-radius: 6px; margin-right: .5rem; }
.at-campus span:not(:first-child) { color: var(--teal-dark); font-size: 1rem; }

/* ── Contacto ──────────────────────────────────────────────────────────────── */
#contacto { background: var(--navy); }
#contacto .section-title { color: var(--white); }
#contacto .section-sub   { color: rgba(255,255,255,.65); margin-bottom: 2.5rem; }
.contact-form {
  max-width: 580px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 1rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: .85rem 1.1rem;
  border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08); color: var(--white);
  font-size: .95rem; font-family: inherit;
  transition: border-color .15s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,.4); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { outline: none; border-color: var(--teal); }
.contact-form select option { background: var(--navy); }
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form .btn { align-self: flex-start; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-note {
  text-align: center; margin-top: 1rem;
  font-size: .8rem; color: rgba(255,255,255,.4);
}

/* ── Navbar logo ───────────────────────────────────────────────────────────── */
.nav-logo-img {
  height: 52px; width: auto;
  display: block;
  filter: drop-shadow(0 0 8px rgba(2,128,144,.5));
  transition: filter .2s, transform .2s;
}
.nav-logo-img:hover {
  filter: drop-shadow(0 0 16px rgba(2,128,144,.85));
  transform: translateY(-1px);
}

/* ── Hero brand logo ───────────────────────────────────────────────────────── */
.hero-brand {
  margin-bottom: 1.75rem;
}
.hero-logo-img {
  height: 120px; width: auto;
  filter: drop-shadow(0 0 24px rgba(2,128,144,.55)) drop-shadow(0 4px 16px rgba(0,0,0,.4));
  animation: logoFloat 4s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0);    filter: drop-shadow(0 0 24px rgba(2,128,144,.55)) drop-shadow(0 4px 16px rgba(0,0,0,.4)); }
  50%       { transform: translateY(-7px); filter: drop-shadow(0 0 40px rgba(2,128,144,.8))  drop-shadow(0 8px 24px rgba(0,0,0,.5)); }
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  background: var(--navy-dark);
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo-img {
  height: 52px; width: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(2,128,144,.5));
}
.footer-center { text-align: center; }
footer p { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-powered {
  display: flex; flex-direction: column; align-items: flex-end; gap: .35rem; flex-shrink: 0;
}
.footer-powered-label {
  font-size: .7rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.35);
}
.footer-kerneland-img {
  height: 36px; width: auto;
  filter: drop-shadow(0 0 6px rgba(255,255,255,.25));
}

/* ── Utilities ─────────────────────────────────────────────────────────────── */
.tag {
  display: inline-block; padding: .25rem .75rem; border-radius: 50px;
  font-size: .75rem; font-weight: 700;
}
.tag-orange { background: var(--orange-bg); color: var(--orange); }
.tag-teal   { background: var(--teal-light); color: var(--teal-dark); }
.tag-navy   { background: rgba(15,31,78,.1); color: var(--navy); }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .kpi-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .calc-form-area { padding: 1.75rem; }
  .calc-results-area { padding: 1.5rem 1.75rem; }
  .recovery-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .suite-banner { flex-direction: column; text-align: center; }
  .at-row { grid-template-columns: 1.5fr 1fr 1fr 1fr; font-size: .8rem; padding: .7rem 1rem; }
}

@media (max-width: 640px) {
  section { padding: 3.5rem 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; top: 60px;
    background: var(--navy-dark); padding: 2rem;
    z-index: 99;
  }
  .hamburger { display: flex; }
  .hero-stats { gap: 1.25rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .kpi-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .suite-grid { grid-template-columns: 1fr 1fr; }
  .addon-grid { grid-template-columns: 1fr 1fr; }
  .at-row { grid-template-columns: 1.3fr 1fr 1fr 1fr; font-size: .72rem; padding: .55rem .75rem; }
  .combo-banner { flex-direction: column; align-items: stretch; }
}