/* =========================================================
   BULLET MEDIA — Hoja de estilos (v2, más luminosa)
   Concepto: "trayectoria al objetivo" con energía: colores
   de marca vivos, formas redondas, stickers y movimiento suave.
   ========================================================= */

:root {
  /* Paleta de marca (brief, sección 05) */
  --navy: #07285D;
  --blue: #0E4C9A;        /* azul vivo derivado del azul marino */
  --teal: #009FA5;
  --teal-ink: #00787D;
  --teal-soft: #E3F6F6;
  --red: #E30624;
  --red-soft: #FDE8EB;
  --sun: #FFC233;         /* acento cálido de apoyo */
  --sun-soft: #FFF5DC;
  --ink: #162438;
  --paper: #FFFFFF;
  --mist: #F3F7FB;
  --line: #DCE4EE;
  --muted: #56677F;
  --on-dark: #D7E4F3;
  --wa: #25D366;          /* verde WhatsApp */
  --wa-dark: #1EB257;

  --f-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --f-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --t-base: 1.0625rem; --t-md: 1.25rem;
  --t-lg: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem);
  --t-xl: clamp(2.3rem, 1.4rem + 3.6vw, 4.25rem);

  --radius: 18px;
  --shadow: 0 22px 44px -24px rgba(7, 40, 93, .35);
  --header-h: 76px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--f-body); font-size: var(--t-base); line-height: 1.65;
  color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -.02em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.wrap {
  width: 100%; max-width: 1200px; margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.section { padding-block: clamp(4.5rem, 3rem + 5vw, 7.5rem); position: relative; }

/* ---------- Comunes ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-ink); background: var(--teal-soft);
  padding: .4rem .85rem .4rem .7rem; border-radius: 999px; margin-bottom: 1.2rem;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--red); flex: none; }
.eyebrow-light { color: #fff; background: rgba(255, 255, 255, .14); }
.section-title { font-size: var(--t-lg); font-weight: 700; color: var(--navy); max-width: 22ch; }
.section-title.light { color: #fff; }
.lead { font-size: var(--t-md); line-height: 1.55; color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--f-display); font-weight: 600; font-size: .95rem;
  padding: .95rem 1.55rem; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; line-height: 1.2;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s cubic-bezier(.3, 1.6, .5, 1), box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 22px -12px rgba(0, 159, 165, .8); }
.btn-primary:hover { background: var(--teal-ink); }
.btn-sun { background: var(--sun); color: var(--navy); box-shadow: 0 12px 26px -12px rgba(255, 194, 51, .9); }
.btn-sun:hover { background: #FFD15E; }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn-wa { background: var(--wa); color: #fff; font-size: 1.02rem; padding: 1.05rem 1.7rem; box-shadow: 0 14px 30px -12px rgba(37, 211, 102, .8); }
.btn-wa:hover { background: var(--wa-dark); }
.btn-wa .wa-ico { width: 22px; height: 22px; fill: #fff; stroke: none; }
.btn-wa:hover .wa-ico { transform: none; }
.btn-sm { padding: .62rem 1.15rem; font-size: .85rem; }

/* Formas decorativas */
.blob { position: absolute; border-radius: 50%; pointer-events: none; animation: float 9s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(14px, -18px); } }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(7, 40, 93, .45); }
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand img { height: 52px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-family: var(--f-display); font-size: .92rem; font-weight: 500; color: var(--ink); text-decoration: none; position: relative; padding-block: .4rem; }
.nav-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; border-radius: 3px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--navy); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(125deg, var(--navy) 0%, var(--blue) 48%, var(--teal) 115%);
  padding-top: clamp(3.5rem, 2rem + 5vw, 6rem);
  padding-bottom: clamp(5rem, 4rem + 4vw, 8rem);
}
.b1 { width: 380px; height: 380px; right: -120px; top: -140px; background: radial-gradient(circle, rgba(0, 159, 165, .55), rgba(0, 159, 165, 0) 70%); }
.b2 { width: 160px; height: 160px; left: 44%; bottom: 60px; background: radial-gradient(circle, rgba(255, 194, 51, .45), rgba(255, 194, 51, 0) 70%); animation-delay: -3s; }
.b3 { width: 90px; height: 90px; left: -30px; top: 30%; background: radial-gradient(circle, rgba(227, 6, 36, .45), rgba(227, 6, 36, 0) 70%); animation-delay: -6s; }

.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 3.5rem; align-items: center; }
.hero-copy { min-width: 0; }
.hero-title { position: relative; isolation: isolate; font-size: var(--t-xl); font-weight: 800; letter-spacing: -.035em; max-width: 14ch; }
.hero-title .hl { position: relative; white-space: nowrap; color: #fff; }
.hero-title .hl::after {
  content: ""; position: absolute; left: -.06em; right: .15em; bottom: .04em; height: .3em;
  background: var(--sun); border-radius: 6px; z-index: -1; opacity: .9;
  transform-origin: left; animation: draw-x .9s .8s cubic-bezier(.6, 0, .2, 1) both;
}
.hero-lead { margin-top: 1.5rem; font-size: var(--t-md); line-height: 1.55; color: var(--on-dark); max-width: 50ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.2rem; }

.hero-visual { position: relative; min-width: 0; padding: 1.5rem 1.5rem 2.5rem 0; }
.hero-photo { border-radius: 28px; overflow: hidden; transform: rotate(2.5deg); box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .55); border: 6px solid rgba(255, 255, 255, .9); }
.hero-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.reticle { position: absolute; width: 132px; height: 132px; left: -40px; bottom: 0; overflow: visible; filter: drop-shadow(0 14px 22px rgba(0, 0, 0, .3)); }
.reticle .r-bg { fill: #fff; }
.reticle .r-ring { fill: none; stroke: var(--teal); stroke-width: 7; stroke-dasharray: 390; stroke-dashoffset: 390; animation: draw 1.2s .3s cubic-bezier(.6, 0, .2, 1) forwards; }
.reticle .r-arrow { fill: none; stroke: var(--teal); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 120; stroke-dashoffset: 120; animation: draw .6s 1.2s ease-out forwards; }
.reticle .r-dot { fill: var(--red); transform-origin: 100px 100px; animation: pop .5s .1s cubic-bezier(.3, 1.6, .5, 1) both, pulse 2.6s 2s ease-in-out infinite; }
.sticker {
  position: absolute; font-family: var(--f-display); font-weight: 700; font-size: .85rem;
  padding: .5rem .9rem; border-radius: 999px; box-shadow: 0 12px 24px -12px rgba(0, 0, 0, .45);
  animation: bob 4s ease-in-out infinite;
}
.s1 { top: 0; right: 8%; background: var(--sun); color: var(--navy); rotate: -6deg; }
.s2 { top: 42%; right: -6px; background: var(--red); color: #fff; animation-delay: -1.3s; rotate: 4deg; }
.s3 { bottom: 12px; right: 22%; background: #fff; color: var(--teal-ink); animation-delay: -2.6s; }
@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: 70px; }
.hero-wave path { fill: var(--teal-soft); }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes draw-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.14); } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: rise .7s cubic-bezier(.2, .7, .2, 1) both; }
.hero-copy > *:nth-child(2) { animation-delay: .08s; }
.hero-copy > *:nth-child(3) { animation-delay: .16s; }
.hero-copy > *:nth-child(4) { animation-delay: .24s; }

/* ---------- Propuesta de valor + cinta ---------- */
.value { background: var(--teal-soft); overflow: hidden; }
.value-inner { display: flex; align-items: center; gap: 1.4rem; padding-block: 2.4rem 2rem; }
.value-mark { flex: none; width: 46px; height: 46px; border-radius: 50%; border: 4px solid var(--teal); background: #fff; position: relative; }
.value-mark::after { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: var(--red); }
.value-text { font-family: var(--f-display); font-size: clamp(1.15rem, 1rem + .9vw, 1.7rem); font-weight: 500; color: var(--navy); line-height: 1.35; letter-spacing: -.01em; }
.value-text strong { font-weight: 700; color: var(--teal-ink); }
.marquee { background: var(--navy); color: #fff; padding-block: .95rem; overflow: hidden; transform: rotate(-1.2deg); margin: .6rem -2% 1.4rem; }
.marquee-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee-track span { font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; white-space: nowrap; display: inline-flex; align-items: center; }
.marquee-track span::after { content: "✦"; color: var(--sun); margin-inline: 1.4rem; font-size: .9rem; }
.marquee-track span:nth-child(3n+2)::after { color: var(--teal); }
.marquee-track span:nth-child(3n)::after { color: #FF5A6E; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Quiénes somos ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2.5rem, 2rem + 4vw, 6rem); align-items: center; }
.about-figure { margin: 0; position: relative; padding: 0 0 24px 24px; }
.about-shape { position: absolute; inset: 40px 30px 0 0; border-radius: 32px; background: linear-gradient(135deg, var(--sun) 0%, #FFD97A 100%); }
.about-figure img { position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.about-badge {
  position: absolute; right: -14px; top: 36px;
  background: var(--red); color: #fff; padding: 1rem 1.3rem; border-radius: 20px;
  box-shadow: 0 18px 30px -16px rgba(227, 6, 36, .7); display: grid; gap: .15rem; transform: rotate(4deg);
}
.badge-year { font-family: var(--f-display); font-size: 2rem; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.badge-txt { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.about-copy { min-width: 0; display: grid; gap: 1.2rem; justify-items: start; }
.about-copy > p:not(.lead):not(.eyebrow) { color: var(--muted); max-width: 62ch; }
.pillars { list-style: none; margin: .8rem 0 0; padding: 0; display: grid; gap: .8rem; width: 100%; }
.pillars li { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 1rem; row-gap: .1rem; padding: 1rem 1.2rem; border-radius: 16px; transition: transform .25s; }
.pillars li:hover { transform: translateX(6px); }
.pillar-ico { grid-row: span 2; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; font-weight: 700; color: #fff; }
.pillar-k { font-family: var(--f-display); font-weight: 600; color: var(--navy); }
.pillar-v { color: var(--muted); font-size: .96rem; }
.p-teal { background: var(--teal-soft); } .p-teal .pillar-ico { background: var(--teal); }
.p-sun { background: var(--sun-soft); } .p-sun .pillar-ico { background: var(--sun); color: var(--navy); }
.p-red { background: var(--red-soft); } .p-red .pillar-ico { background: var(--red); }

/* ---------- Metodología ---------- */
.method { background: linear-gradient(180deg, var(--teal-soft), #F2FBFB); overflow: hidden; }
.method::before { content: ""; position: absolute; width: 520px; height: 520px; right: -200px; top: -220px; border-radius: 50%; border: 40px solid rgba(0, 159, 165, .08); pointer-events: none; }
.method-head { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: end; }
.method-intro { color: var(--muted); max-width: 48ch; }
.method-track { position: relative; margin-top: 3.5rem; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.method-track::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 4px; border-radius: 4px; background: repeating-linear-gradient(90deg, var(--teal) 0 14px, transparent 14px 24px); opacity: .5; }
.step { position: relative; background: none; border: 0; color: var(--muted); cursor: pointer; text-align: left; padding: 0 1rem 1rem 0; font: inherit; display: grid; gap: .9rem; justify-items: start; }
.step-n {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 700; font-size: .95rem; color: #fff;
  border: 4px solid #fff; box-shadow: 0 8px 18px -10px rgba(7, 40, 93, .6);
  transition: transform .3s cubic-bezier(.3, 1.6, .5, 1);
}
.step:nth-child(1) .step-n { background: var(--teal); }
.step:nth-child(2) .step-n { background: var(--blue); }
.step:nth-child(3) .step-n { background: var(--sun); color: var(--navy); }
.step:nth-child(4) .step-n { background: var(--red); }
.step:nth-child(5) .step-n { background: var(--navy); }
.step-name { font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; transition: color .2s; }
.step:hover .step-n { transform: scale(1.08) rotate(-6deg); }
.step:hover .step-name { color: var(--navy); }
.step.is-active .step-n { transform: scale(1.2); box-shadow: 0 0 0 6px rgba(0, 159, 165, .18), 0 12px 22px -10px rgba(7, 40, 93, .6); }
.step.is-active .step-name { color: var(--navy); font-weight: 700; }
.step-panel {
  margin-top: 1.5rem; padding: 1.7rem 1.9rem; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: 1rem 2rem; align-items: baseline;
}
.step-panel-k { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal-ink); }
.step-panel-v { font-size: var(--t-md); line-height: 1.5; color: var(--navy); max-width: 60ch; }

/* ---------- Servicios ---------- */
.services-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 2rem 4rem; align-items: end; margin-bottom: 3.2rem; }
.services-intro { color: var(--muted); max-width: 52ch; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem; }
.service {
  --c: var(--teal); --c-soft: var(--teal-soft);
  background: var(--paper); border-radius: 22px; overflow: hidden; box-shadow: 0 14px 32px -24px rgba(7, 40, 93, .4);
  border: 1px solid var(--line); border-top: 6px solid var(--c);
  display: flex; flex-direction: column; transition: box-shadow .25s, transform .3s cubic-bezier(.3, 1.4, .5, 1);
}
.c-red { --c: var(--red); --c-soft: var(--red-soft); }
.c-sun { --c: var(--sun); --c-soft: var(--sun-soft); }
.c-navy { --c: var(--blue); --c-soft: #E6EEF9; }
.service:hover { box-shadow: var(--shadow); transform: translateY(-6px) rotate(-.4deg); }
.service-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--mist); position: relative; }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.service:hover .service-img img { transform: scale(1.06); }
.service-n {
  position: absolute; left: 14px; bottom: 14px; width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center; background: var(--c); color: #fff;
  font-family: var(--f-display); font-weight: 700; font-size: .95rem; box-shadow: 0 8px 16px -8px rgba(0, 0, 0, .5);
}
.c-sun .service-n { color: var(--navy); }
.service-body { padding: 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; min-width: 0; }
.service h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); }
.service-lead { color: var(--muted); font-size: .98rem; }
.chips { list-style: none; padding: 0; margin: .2rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.chips li { font-family: var(--f-display); font-weight: 600; font-size: .74rem; padding: .32rem .7rem; border-radius: 999px; background: var(--c-soft); color: var(--navy); }
.service-list {
  list-style: none; margin: .3rem 0 0; padding: 0; display: grid; gap: .65rem; font-size: .94rem; color: var(--ink);
  overflow: hidden; max-height: 0; opacity: 0; transition: max-height .4s ease, opacity .3s ease, margin .3s;
}
.service-list li { position: relative; padding-left: 1.2rem; }
.service-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.service-list b { color: var(--navy); font-weight: 600; }
.service.is-open .service-list { max-height: 30rem; opacity: 1; margin-top: .5rem; }
.service-toggle {
  margin-top: auto; align-self: flex-start; cursor: pointer;
  background: var(--c-soft); border: 0; border-radius: 999px; padding: .5rem 1rem;
  font-family: var(--f-display); font-weight: 600; font-size: .86rem; color: var(--navy);
  display: inline-flex; align-items: center; gap: .5rem;
}
.service-toggle::after { content: "+"; font-size: 1.1rem; line-height: 1; transition: transform .25s; }
.service.is-open .service-toggle::after { transform: rotate(45deg); }

.terms {
  margin-top: 2.5rem; padding: 1.4rem 1.6rem; border-radius: var(--radius);
  background: var(--sun-soft); border: 2px dashed rgba(255, 194, 51, .7);
  display: grid; grid-template-columns: 15rem minmax(0, 1fr); gap: .5rem 2rem;
}
.terms-k { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--navy); padding-top: .2rem; }
.terms-v { color: var(--ink); font-size: .95rem; }

/* ---------- Contacto ---------- */
.contact { color: #fff; overflow: hidden; background: linear-gradient(130deg, var(--teal) 0%, var(--blue) 60%, var(--navy) 100%); }
.b4 { width: 300px; height: 300px; left: -100px; bottom: -120px; background: radial-gradient(circle, rgba(255, 194, 51, .45), rgba(255, 194, 51, 0) 70%); }
.b5 { width: 240px; height: 240px; right: 6%; top: -90px; background: radial-gradient(circle, rgba(227, 6, 36, .35), rgba(227, 6, 36, 0) 70%); animation-delay: -4s; }
.contact-inner { position: relative; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(2.5rem, 2rem + 4vw, 5rem); align-items: center; }
.contact-head { min-width: 0; display: grid; justify-items: start; gap: 1.2rem; }
.contact-lead { color: var(--on-dark); font-size: var(--t-md); line-height: 1.55; max-width: 42ch; }
.contact-head .btn-wa { margin-top: .6rem; }
.contact-cards { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 1rem; min-width: 0; }
.c-card {
  background: #fff; color: var(--ink); border-radius: 20px; padding: 1.4rem;
  display: grid; gap: .3rem; justify-items: start; align-content: start; min-width: 0;
  box-shadow: 0 20px 40px -26px rgba(0, 0, 0, .6); transition: transform .3s cubic-bezier(.3, 1.4, .5, 1);
}
.c-card:nth-child(even) { translate: 0 18px; }
.c-card:hover { transform: translateY(-4px); }
.c-ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-family: var(--f-display); font-weight: 700; font-size: 1.25rem; color: #fff; margin-bottom: .6rem; }
.c-ico svg { width: 24px; height: 24px; fill: #fff; }
.c-ico-wa { background: var(--wa); }
.c-ico-mail { background: var(--red); }
.c-ico-pin { background: var(--teal); }
.c-ico-time { background: var(--sun); color: var(--navy); }
.c-k { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.c-v { font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; color: var(--navy); line-height: 1.35; overflow-wrap: anywhere; }
.c-mail { font-size: .95rem; }
.copy {
  margin-top: .5rem; background: var(--mist); border: 0; color: var(--navy); border-radius: 999px;
  font-family: var(--f-display); font-weight: 600; font-size: .75rem; padding: .35rem .8rem; cursor: pointer; transition: background-color .2s;
}
.copy:hover { background: var(--teal-soft); }
.copy.is-done { background: var(--teal); color: #fff; }

/* ---------- Pie ---------- */
.site-footer { background: var(--navy); color: var(--on-dark); padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr) minmax(0, 1fr); gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand img { height: 52px; width: auto; margin-bottom: 1.1rem; }
.footer-brand p { font-size: .92rem; max-width: 34ch; }
.footer-nav { display: grid; gap: .55rem; align-content: start; }
.footer-nav a { text-decoration: none; font-family: var(--f-display); font-size: .95rem; }
.footer-nav a:hover { color: var(--sun); }
.footer-contact { display: grid; gap: .4rem; font-size: .92rem; overflow-wrap: anywhere; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .8rem;
  padding-block: 1.4rem calc(1.4rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(255, 255, 255, .12); font-size: .82rem; color: #9FB3CE;
}
.to-top { text-decoration: none; }
.to-top:hover { color: #fff; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; z-index: 40;
  right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center;
  background: var(--wa); box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .75);
  transition: transform .25s cubic-bezier(.3, 1.6, .5, 1), background-color .2s;
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--wa); z-index: -1; animation: ring 2.4s ease-out infinite; }
.wa-float:hover { transform: scale(1.08); background: var(--wa-dark); }
.wa-float svg { width: 34px; height: 34px; fill: #fff; }
@keyframes ring { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(1.6); opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 880px) {
  :root { --header-h: 66px; }
  .brand img { height: 42px; }
  .nav-toggle { display: grid; gap: 5px; place-content: center; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: 12px; cursor: pointer; }
  .nav-toggle span { width: 20px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 20px 30px -20px rgba(7, 40, 93, .4);
    padding: .5rem max(20px, env(safe-area-inset-right, 0px)) 1.2rem max(20px, env(safe-area-inset-left, 0px));
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .nav-link { padding: .95rem 0; border-bottom: 1px solid var(--mist); font-size: 1.05rem; }
  .nav-link::after { display: none; }
  .nav-cta { margin-top: 1rem; }

  .hero-grid, .about-grid, .contact-inner, .method-head, .services-head { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 520px; padding: 1.2rem 1rem 2.2rem 1.6rem; }
  .reticle { width: 104px; height: 104px; left: -6px; }
  .about-figure { max-width: 480px; }
  .about-figure img { aspect-ratio: 4 / 3; }

  .method-track { grid-template-columns: minmax(0, 1fr); gap: .5rem; }
  .method-track::before { left: 26px; right: auto; top: 0; bottom: 0; width: 4px; height: auto; background: repeating-linear-gradient(180deg, var(--teal) 0 12px, transparent 12px 20px); }
  .step { grid-template-columns: auto minmax(0, 1fr); align-items: center; padding: .35rem 0; }
  .step-panel, .terms { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .value-inner { align-items: flex-start; }
  .value-mark { width: 36px; height: 36px; border-width: 3px; }
  .value-mark::after { inset: 8px; }
  .about-badge { right: 0; top: 20px; }
  .hero-title .hl { white-space: normal; }
  .s2 { right: 0; }
  .contact-cards { grid-template-columns: minmax(0, 1fr); }
  .c-card:nth-child(even) { translate: none; }
  .wa-float { width: 56px; height: 56px; }
  .wa-float svg { width: 30px; height: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}