/* ============================================================
   Elite ForceBall — Landing
   Paleta de la app (src/theme/colors.ts): lino + oliva + salvia
   + terracota. Clara, minimalista, fisioterapia.
   ============================================================ */

:root {
  --bg: #f4f3ec;          /* lino cálido */
  --surface: #ffffff;
  --border: #e4e2d6;
  --ink: #2b3120;         /* tinta oliva */
  --muted: #76796a;       /* salvia-gris */
  --primary: #6e7c4b;     /* oliva */
  --primary-dark: #59653c;
  --secondary: #5c7c6b;   /* salvia / eucalipto */
  --terracotta: #bc5a44;
  --warn: #c08a3e;
  --primary-soft: #eaeedc;
  --secondary-soft: #e2ebe4;
  --terracotta-soft: #f3e2dd;

  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 28px;

  --shadow-s: 0 1px 2px rgba(43, 49, 32, 0.05), 0 4px 12px rgba(43, 49, 32, 0.06);
  --shadow-m: 0 2px 4px rgba(43, 49, 32, 0.06), 0 12px 32px rgba(43, 49, 32, 0.1);
  --shadow-l: 0 4px 8px rgba(43, 49, 32, 0.07), 0 24px 64px rgba(43, 49, 32, 0.14);

  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.44, 1);
}

/* ---------- Base ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--secondary);
  text-decoration: none;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

section {
  position: relative;
}

/* ---------- Splash (como el AnimatedSplash de la app) ---------- */

.splash {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
}

.splash.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}

.splash-logo {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border-radius: 34px;
  box-shadow: var(--shadow-l);
  opacity: 0;
  transform: scale(0.72);
  animation: splash-logo-in 0.9s var(--ease-spring) 0.15s forwards;
}

.splash-logo img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

@keyframes splash-logo-in {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.splash-slogan {
  display: flex;
  gap: 0.45em;
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.splash-slogan span {
  opacity: 0;
  transform: translateY(16px);
  animation: word-in 0.55s var(--ease-out) forwards;
}

.splash-slogan span:nth-child(1) { animation-delay: 0.75s; }
.splash-slogan span:nth-child(2) { animation-delay: 1.05s; color: var(--primary); }

@keyframes word-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.35s, box-shadow 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(244, 243, 236, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand-chip {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border-radius: 13px;
  box-shadow: var(--shadow-s);
  transition: transform 0.4s var(--ease-spring);
}

.brand:hover .brand-chip {
  transform: rotate(-8deg) scale(1.06);
}

.brand-chip img {
  width: 76%;
  height: 76%;
  object-fit: contain;
}

.brand small {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.25s, color 0.25s;
}

.nav-links a:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(110, 124, 75, 0.35);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, background 0.25s;
}

.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(110, 124, 75, 0.45);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  place-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 168px 0 110px;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  pointer-events: none;
  will-change: transform;
}

.blob-a {
  width: 560px;
  height: 560px;
  background: var(--primary-soft);
  top: -180px;
  right: -140px;
}

.blob-b {
  width: 460px;
  height: 460px;
  background: var(--secondary-soft);
  bottom: -200px;
  left: -160px;
}

.blob-c {
  width: 300px;
  height: 300px;
  background: var(--terracotta-soft);
  top: 40%;
  left: 46%;
  opacity: 0.4;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-s);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(110, 124, 75, 0.45); }
  55% { box-shadow: 0 0 0 8px rgba(110, 124, 75, 0); }
}

.hero h1 {
  margin: 22px 0 0;
  font-size: clamp(38px, 5.6vw, 62px);
}

.hero h1 .accent {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}

.hero h1 .accent svg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.12em;
  width: 100%;
  height: 0.28em;
  overflow: visible;
}

.hero h1 .accent path {
  fill: none;
  stroke: var(--terracotta);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: underline-draw 1s var(--ease-out) 1.5s forwards;
}

@keyframes underline-draw {
  to { stroke-dashoffset: 0; }
}

.hero-sub {
  margin-top: 22px;
  max-width: 52ch;
  font-size: 17px;
  color: var(--muted);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, background 0.25s, border-color 0.25s;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 22px rgba(110, 124, 75, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(110, 124, 75, 0.45);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--ink);
  box-shadow: var(--shadow-s);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
}

.chip svg {
  width: 15px;
  height: 15px;
  stroke: var(--secondary);
}

/* --- Hero: manómetro en vivo --- */

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.gauge-card {
  position: relative;
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  padding: 30px 30px 24px;
}

.gauge-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.gauge-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.live-pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 1.6s ease-in-out infinite;
}

.gauge-svg {
  width: 100%;
  height: auto;
}

/* La rotación de la aguja va en el atributo transform con su propio centro
   (rotate(a 130 130)); NO añadir transform-origin aquí — duplicaría el
   desplazamiento y la aguja orbitaría fuera de su eje en algunos navegadores. */
.gauge-needle {
  transition: none;
}

.gauge-readout {
  text-align: center;
  margin-top: -74px;
  position: relative;
  z-index: 1;
}

.gauge-value {
  font-size: clamp(44px, 6vw, 58px);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  transition: color 0.4s;
}

.gauge-value .unit {
  font-size: 0.42em;
  font-weight: 700;
  color: var(--muted);
  margin-left: 4px;
}

.gauge-zone {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--primary-soft);
  color: var(--primary-dark);
  transition: background 0.4s, color 0.4s;
}

.gauge-zone.zone-low { background: var(--secondary-soft); color: var(--secondary); }
.gauge-zone.zone-ok { background: var(--primary-soft); color: var(--primary-dark); }
.gauge-zone.zone-high { background: var(--terracotta-soft); color: var(--terracotta); }

.gauge-chart {
  margin-top: 18px;
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}

.gauge-chart svg {
  width: 100%;
  height: 64px;
}

.gauge-chart path {
  fill: none;
  stroke: var(--secondary);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.gauge-chart .chart-fill {
  fill: url(#chartGrad);
  stroke: none;
  opacity: 0.5;
}

.gauge-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Tarjetas flotantes junto al gauge */

.float-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-m);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 5.5s ease-in-out infinite;
}

.float-card .ic {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex: none;
}

.float-card .ic svg {
  width: 20px;
  height: 20px;
}

.float-card b {
  display: block;
  font-size: 13px;
  letter-spacing: -0.01em;
}

.float-card span {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 600;
}

.float-ble {
  top: 6%;
  left: -6%;
  animation-delay: 0s;
}

.float-ble .ic {
  background: var(--secondary-soft);
}

.float-ble .ic svg { stroke: var(--secondary); }

.float-impact {
  bottom: 4%;
  right: -7%;
  animation-delay: 1.6s;
}

.float-impact .ic {
  background: var(--terracotta-soft);
}

.float-impact .ic svg { stroke: var(--terracotta); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Cinta de stats ---------- */

.stats-strip {
  border-block: 1px solid var(--border);
  background: var(--surface);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 34px 0;
}

.stat {
  text-align: center;
  padding: 6px 10px;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat b {
  display: block;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
  font-variant-numeric: tabular-nums;
}

.stat span {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Secciones genéricas ---------- */

.section {
  padding: 104px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.section-head p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16.5px;
}

/* ---------- Modos ---------- */

.modes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.mode-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 38px 34px;
  box-shadow: var(--shadow-s);
  overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s, border-color 0.35s;
  will-change: transform;
}

.mode-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-l);
}

.mode-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.mode-card.impact::before {
  background: var(--terracotta);
}

.mode-card:hover::before {
  transform: scaleX(1);
}

.mode-icon {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  margin-bottom: 24px;
}

.mode-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--primary-dark);
}

.mode-card.impact .mode-icon {
  background: var(--terracotta-soft);
}

.mode-card.impact .mode-icon svg {
  stroke: var(--terracotta);
}

.mode-tag {
  display: inline-block;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--primary-soft);
  color: var(--primary-dark);
  margin-bottom: 14px;
}

.mode-card.impact .mode-tag {
  background: var(--terracotta-soft);
  color: var(--terracotta);
}

.mode-card h3 {
  font-size: 26px;
  margin-bottom: 12px;
}

.mode-card > p {
  color: var(--muted);
  font-size: 15px;
}

.mode-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.mode-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--ink);
  font-weight: 500;
}

.mode-list svg {
  width: 19px;
  height: 19px;
  flex: none;
  margin-top: 2px;
  stroke: var(--primary);
}

.mode-card.impact .mode-list svg {
  stroke: var(--terracotta);
}

/* ---------- Cómo funciona ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 36px 30px 32px;
  box-shadow: var(--shadow-s);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

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

.step-num {
  position: absolute;
  top: -20px;
  left: 28px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  box-shadow: var(--shadow-m);
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--secondary-soft);
  margin-bottom: 20px;
}

.step-icon svg {
  width: 27px;
  height: 27px;
  stroke: var(--secondary);
}

.step h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.step p {
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- App (mockup + features) ---------- */

.app-section {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.app-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

/* Mockup de móvil hecho en CSS, imitando la UI real */

.phone-wrap {
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.phone {
  width: min(320px, 88vw);
  border-radius: 44px;
  background: var(--ink);
  padding: 12px;
  box-shadow: var(--shadow-l), 0 40px 90px rgba(43, 49, 32, 0.22);
  transform: rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-out);
}

.phone:hover {
  transform: rotateY(0deg) rotateX(0deg);
}

.phone-screen {
  border-radius: 34px;
  background: var(--bg);
  overflow: hidden;
}

.phone-notch {
  width: 108px;
  height: 22px;
  margin: 10px auto 0;
  border-radius: 999px;
  background: var(--ink);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px 10px;
}

.app-header .mini-chip {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--ink);
  display: grid;
  place-items: center;
}

.app-header .mini-chip img {
  width: 74%;
  height: 74%;
  object-fit: contain;
}

.app-header b {
  font-size: 13px;
}

.app-header .batt {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--primary-dark);
}

.app-body {
  padding: 8px 18px 16px;
}

.app-reading {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  text-align: center;
  box-shadow: var(--shadow-s);
}

.app-reading .lbl {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.app-reading .val {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--primary-dark);
  line-height: 1.1;
}

.app-reading .val small {
  font-size: 16px;
  color: var(--muted);
  font-weight: 700;
}

.app-reading .zone {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.app-chart {
  margin-top: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 14px 14px 10px;
  box-shadow: var(--shadow-s);
}

.app-chart .lbl {
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.app-chart svg {
  width: 100%;
  height: 54px;
}

.app-chart path {
  fill: none;
  stroke: var(--primary);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

.app-rows .cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
}

.app-rows .cell span {
  display: block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.app-rows .cell b {
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.app-tabs {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 8px 14px;
}

.app-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  font-weight: 700;
  color: var(--muted);
}

.app-tab svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
}

.app-tab.active {
  color: var(--primary-dark);
}

/* Features de la app */

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

.feature {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 24px 22px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, background 0.3s;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-m);
  background: var(--surface);
}

.feature .f-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  margin-bottom: 16px;
}

.feature:nth-child(even) .f-icon {
  background: var(--secondary-soft);
}

.feature .f-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary-dark);
}

.feature:nth-child(even) .f-icon svg {
  stroke: var(--secondary);
}

.feature h4 {
  font-size: 15.5px;
  margin-bottom: 7px;
}

.feature p {
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- Medición honesta ---------- */

.honest {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.honest-copy h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  margin-bottom: 18px;
}

.honest-copy p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 14px;
}

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

.honest-points {
  display: grid;
  gap: 16px;
}

.point {
  display: flex;
  gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 22px;
  box-shadow: var(--shadow-s);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.point:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-m);
}

.point .p-icon {
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
}

.point:nth-child(2) .p-icon { background: var(--secondary-soft); }
.point:nth-child(3) .p-icon { background: var(--terracotta-soft); }

.point .p-icon svg {
  width: 23px;
  height: 23px;
  stroke: var(--primary-dark);
}

.point:nth-child(2) .p-icon svg { stroke: var(--secondary); }
.point:nth-child(3) .p-icon svg { stroke: var(--terracotta); }

.point h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.point p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Hardware ---------- */

.hw-section {
  background: var(--ink);
  color: #f4f3ec;
}

.hw-section .kicker {
  color: #a8b58a;
}

.hw-section .section-head p {
  color: rgba(244, 243, 236, 0.65);
}

.hw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.hw-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-m);
  padding: 28px 26px;
  transition: transform 0.3s var(--ease-out), background 0.3s, border-color 0.3s;
}

.hw-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(168, 181, 138, 0.4);
}

.hw-card .hw-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(168, 181, 138, 0.16);
  margin-bottom: 18px;
}

.hw-card .hw-icon svg {
  width: 22px;
  height: 22px;
  stroke: #a8b58a;
}

.hw-card h4 {
  font-size: 16px;
  margin-bottom: 7px;
  color: #fff;
}

.hw-card p {
  font-size: 13.5px;
  color: rgba(244, 243, 236, 0.62);
}

.hw-card .hw-spec {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(168, 181, 138, 0.14);
  color: #c4d0a8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

/* ---------- Soporte ---------- */

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.support-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 38px 34px;
  box-shadow: var(--shadow-s);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.support-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-l);
}

.support-card .s-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--secondary-soft);
  margin-bottom: 22px;
}

.support-card .s-icon svg {
  width: 27px;
  height: 27px;
  stroke: var(--secondary);
}

.support-card h3 {
  font-size: 21px;
  margin-bottom: 10px;
}

.support-card p {
  font-size: 15px;
  color: var(--muted);
}

.support-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.support-card .tags span {
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

/* ---------- CTA final ---------- */

.cta-band {
  padding: 110px 0;
}

.cta-card {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #475230 100%);
  border-radius: 36px;
  padding: 76px 40px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(110, 124, 75, 0.4);
}

.cta-card::before,
.cta-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.14);
}

.cta-card::before {
  width: 520px;
  height: 520px;
  top: -260px;
  right: -140px;
}

.cta-card::after {
  width: 380px;
  height: 380px;
  bottom: -220px;
  left: -110px;
}

.cta-card h2 {
  font-size: clamp(30px, 4.4vw, 48px);
  letter-spacing: 0.06em;
}

.cta-card h2 .w2 {
  color: #dde5c3;
}

.cta-card p {
  margin: 18px auto 0;
  max-width: 54ch;
  font-size: 16.5px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-card .btn {
  margin-top: 36px;
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-card .btn:hover {
  transform: translateY(-3px) scale(1.02);
  background: var(--bg);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 46px 0 38px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-links a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s;
}

.footer-links a:hover {
  color: var(--primary-dark);
}

.footer-note {
  width: 100%;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(-40px);
}

.reveal-right {
  transform: translateX(40px);
}

.reveal-left.in,
.reveal-right.in {
  transform: translateX(0);
}

/* ---------- Responsive ---------- */

@media (max-width: 1020px) {
  .hero-grid,
  .app-grid,
  .honest {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .float-ble { left: 0; }
  .float-impact { right: 0; }

  .hw-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    inset: 70px 16px auto;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-l);
    padding: 14px;
    gap: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    z-index: 99;
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 13px 16px;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 6px;
  }

  .nav-toggle {
    display: grid;
  }

  .nav-toggle.open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

  .hero {
    padding: 136px 0 80px;
  }

  .section {
    padding: 76px 0;
  }

  .modes-grid,
  .support-grid,
  .features-grid,
  .hw-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .steps {
    gap: 40px;
  }

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

  .stat:nth-child(2) {
    border-right: none;
  }

  .float-card {
    display: none;
  }

  .cta-card {
    padding: 60px 26px;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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