/* ============================================================
   Doctor ECU — estilos del sitio
   Paleta: navy #06202e · cyan #16c1ef · texto #e9f1f5
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Manrope', system-ui, sans-serif;
  color: #e9f1f5;
  background: #06202e;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 40px; }
a { color: #16c1ef; text-decoration: none; }
a:hover { color: #6fd8f6; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', system-ui, sans-serif; margin: 0; line-height: 1.1; letter-spacing: -0.01em; }
p { margin: 0; }
.c-cyan { color: #16c1ef; }
.eyebrow { font-family: 'Space Grotesk', sans-serif; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: #7fa6b8; font-weight: 600; }

/* ---------- NAV ---------- */
.nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(4,20,29,.92); backdrop-filter: blur(8px); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 16px 40px; display: flex; align-items: center; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: auto; display: block; }
.brand-name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; letter-spacing: .14em; font-size: 16px; color: #fff; }
.brand-name b { color: #16c1ef; font-weight: 700; }
.nav-links { display: flex; gap: 30px; margin-left: auto; align-items: center; }
.nav-links a { color: #cddbe3; font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #16c1ef; }
.nav-burger { display: none; margin-left: auto; width: 30px; height: 30px; color: #dbe7ee; background: none; border: 0; padding: 0; cursor: pointer; }
.nav-burger svg { width: 100%; height: 100%; }

/* mobile dropdown menu */
.mobile-menu { display: none; border-bottom: 1px solid rgba(255,255,255,.08); background: #05161f; }
.mobile-menu.open { display: block; }
.mobile-menu nav { display: flex; flex-direction: column; padding: 12px 24px 20px; }
.mobile-menu a { padding: 14px 0; color: #dbe7ee; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 17px; border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-menu a.active { color: #16c1ef; }
.mobile-menu .btn { margin-top: 16px; width: 100%; }

/* ---------- BUTTONS ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 15px; border-radius: 8px; padding: 13px 22px; cursor: pointer; border: 1px solid transparent; transition: all .15s; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: #16c1ef; color: #04202e; }
.btn-primary:hover { background: #3ccdf5; color: #04202e; }
.btn-ghost { background: transparent; color: #e9f1f5; border-color: rgba(255,255,255,.22); }
.btn-ghost:hover { border-color: #16c1ef; color: #fff; }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 15px; }
.link-arrow svg { width: 18px; height: 18px; }

/* ---------- HERO ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.06); min-height: 600px; display: flex; align-items: center;
  background: radial-gradient(1000px 560px at 70% 8%, rgba(22,193,239,.16), transparent 62%), linear-gradient(180deg,#072a3c 0%, #06202e 100%); }
.hero-fx-wrap { position: absolute; inset: 0; z-index: 0; }
#hero-fx { display: block; width: 100%; height: 100%; }
.hero-fade { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(700px 420px at 22% 50%, rgba(6,32,46,.72), transparent 70%); }
.hero-inner { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 96px 40px; width: 100%; }
.hero-copy { max-width: 760px; }
.hero h1 { font-size: 54px; font-weight: 700; margin: 22px 0; }
.lead { font-size: 19px; line-height: 1.62; color: #c2d2db; max-width: 600px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

/* ---------- STATS ---------- */
.stats { border-bottom: 1px solid rgba(255,255,255,.08); background: #081f2b; }
.stats-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); }
.stat { min-height: 118px; padding: 26px 24px; border-left: 1px solid rgba(255,255,255,.07); display: flex; flex-direction: column; justify-content: center; }
.stat:first-child { border-left: none; }
.stat .num { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; color: #fff; line-height: 1.1; white-space: nowrap; }
.stat .lbl { color: #8ba6b4; font-size: 14px; margin-top: 8px; line-height: 1.35; }

/* ---------- SECTIONS ---------- */
.section { padding: 90px 0; }
.section.alt { background: #081f2b; border-top: 1px solid rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.05); }
.s-head { margin-bottom: 44px; }
.s-head h2 { font-size: 35px; font-weight: 700; margin: 14px 0 16px; }
.s-head p { color: #a9bcc6; font-size: 17px; line-height: 1.6; }

/* about */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: stretch; }
.about-col h2 { font-size: 35px; font-weight: 700; margin: 14px 0 22px; }
.about-col p { color: #c0d0d9; font-size: 16px; line-height: 1.72; margin-bottom: 16px; }
.pillars { display: flex; flex-direction: column; justify-content: space-between; gap: 14px; height: 100%; }
.pillar { display: flex; gap: 16px; align-items: center; padding: 20px 22px; background: #0c2836; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; flex: 1; }
.pillar .ic { flex: none; width: 44px; height: 44px; border-radius: 10px; background: rgba(22,193,239,.12); display: flex; align-items: center; justify-content: center; }
.pillar .ic svg { width: 22px; height: 22px; color: #16c1ef; }
.pillar h3 { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 5px; }
.pillar p { color: #93a9b6; font-size: 14.5px; line-height: 1.5; }

/* product cards */
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.prod { background: #0b2635; border: 1px solid rgba(255,255,255,.08); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; }
.prod .media { background: linear-gradient(160deg,#0f3346,#0a2431); height: 250px; display: flex; align-items: center; justify-content: center; padding: 24px; }
.prod .media img { max-width: 100%; max-height: 100%; width: auto; display: block; filter: drop-shadow(0 16px 22px rgba(0,0,0,.55)); }
.prod .body { padding: 30px 30px 32px; display: flex; flex-direction: column; flex-grow: 1; }
.kicker { font-family: 'Space Grotesk', sans-serif; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #16c1ef; font-weight: 600; }
.prod h3 { font-size: 25px; font-weight: 700; color: #fff; margin: 10px 0 12px; }
.prod .desc { color: #a7bcc6; font-size: 15.5px; line-height: 1.6; margin-bottom: 22px; flex-grow: 1; }

/* services */
.serv-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.serv { padding: 30px; background: #0c2836; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; }
.serv .ic { width: 44px; height: 44px; border-radius: 10px; background: rgba(22,193,239,.1); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.serv .ic svg { width: 23px; height: 23px; color: #16c1ef; }
.serv h3 { font-size: 19px; font-weight: 600; color: #fff; margin-bottom: 9px; }
.serv p { color: #9db2bd; font-size: 15px; line-height: 1.6; }
.tag-consultar { display: inline-block; margin-top: 14px; font-size: 12.5px; font-weight: 600; letter-spacing: .05em; color: #8fd7ee; background: rgba(22,193,239,.1); border: 1px solid rgba(22,193,239,.25); padding: 5px 11px; border-radius: 20px; }

/* cta band */
.cta { background: linear-gradient(120deg,#0a3245,#0b2a3a); border: 1px solid rgba(22,193,239,.2); border-radius: 20px; padding: 52px 56px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.cta h2 { font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.cta p { color: #b7cad4; font-size: 16px; line-height: 1.6; }
.phones { display: flex; flex-direction: column; gap: 14px; }
.phone-row { display: flex; align-items: center; gap: 14px; background: #0a222f; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; padding: 16px 18px; }
.phone-row:hover { border-color: rgba(22,193,239,.4); }
.phone-row .ic { width: 40px; height: 40px; border-radius: 9px; background: rgba(22,193,239,.12); display: flex; align-items: center; justify-content: center; flex: none; }
.phone-row .ic svg { width: 20px; height: 20px; color: #16c1ef; }
.phone-row .meta small { display: block; color: #83a0af; font-size: 12.5px; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; }
.phone-row .meta b { font-family: 'Space Grotesk', sans-serif; font-size: 19px; color: #fff; font-weight: 600; }

/* ---------- PAGE HEAD (inner pages) ---------- */
.page-head { position: relative; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.06);
  background: radial-gradient(800px 420px at 82% -20%, rgba(22,193,239,.13), transparent 60%), linear-gradient(180deg,#072434,#06202e); padding: 76px 0 60px; }
.page-head h1 { font-size: 46px; font-weight: 700; margin: 16px 0 18px; }
.page-head p { color: #b5c7d1; font-size: 18px; line-height: 1.6; }

/* ---------- EQUIPOS: detail ---------- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.media-col { display: flex; flex-direction: column; gap: 18px; }
.device-card { background: linear-gradient(160deg,#0f3346,#0a2431); border: 1px solid rgba(255,255,255,.09); border-radius: 16px; padding: 26px; box-shadow: 0 30px 70px -30px rgba(0,0,0,.8); display: flex; align-items: center; justify-content: center; }
.device-card img { max-width: 100%; display: block; filter: drop-shadow(0 18px 26px rgba(0,0,0,.55)); }
.note-card { display: flex; gap: 13px; align-items: center; background: #0a222f; border: 1px solid rgba(255,255,255,.09); border-left: 3px solid #16c1ef; border-radius: 10px; padding: 15px 18px; }
.note-card svg { flex: none; width: 22px; height: 22px; color: #16c1ef; }
.note-card p { color: #d3e0e7; font-size: 14.5px; line-height: 1.5; }
.note-card b { color: #fff; }
.price-box { background: #0c2836; border: 1px solid rgba(22,193,239,.22); border-radius: 14px; padding: 22px 24px; }
.price-box .amount { font-family: 'Space Grotesk', sans-serif; font-size: 34px; font-weight: 700; color: #fff; }
.price-box .ship { color: #93a9b6; font-size: 13.5px; line-height: 1.5; margin: 8px 0 16px; }
.price-box .btn { width: 100%; }
.detail h2 { font-size: 38px; font-weight: 700; color: #fff; margin: 10px 0 16px; }
.detail .desc { color: #bccdd6; font-size: 16.5px; line-height: 1.65; margin-bottom: 22px; }
.spec { display: flex; gap: 13px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.spec:last-child { border-bottom: none; }
.spec svg { flex: none; width: 20px; height: 20px; color: #16c1ef; margin-top: 2px; }
.spec p { color: #c2d2db; font-size: 14.5px; line-height: 1.55; }
.spec b { color: #fff; font-weight: 600; }
.callout { margin-top: 24px; display: flex; align-items: center; gap: 16px; background: #0a222f; border: 1px solid rgba(22,193,239,.22); border-radius: 12px; padding: 16px 20px; }
.callout .ic { width: 40px; height: 40px; border-radius: 9px; background: rgba(22,193,239,.12); display: flex; align-items: center; justify-content: center; flex: none; }
.callout .ic svg { width: 20px; height: 20px; color: #16c1ef; }
.callout small { display: block; color: #83a0af; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; }
.callout b { font-family: 'Space Grotesk', sans-serif; font-size: 18px; color: #fff; font-weight: 600; }

/* equipos: ECUs */
.ecu-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.ecu-grid .media { background: linear-gradient(160deg,#0f3346,#0a2431); border: 1px solid rgba(255,255,255,.09); border-radius: 16px; padding: 26px; }
.ecu-grid .media img { width: 100%; display: block; filter: drop-shadow(0 18px 26px rgba(0,0,0,.5)); }
.cats { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.cat { padding: 9px 15px; background: rgba(22,193,239,.1); border: 1px solid rgba(22,193,239,.28); border-radius: 8px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 14px; color: #bfeafb; }
.brands-label { font-family: 'Space Grotesk', sans-serif; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #7c98a6; font-weight: 600; margin-bottom: 12px; }
.brands { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 24px; }
.brand-chip { padding: 8px 14px; background: #0c2836; border: 1px solid rgba(255,255,255,.08); border-radius: 8px; font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 13.5px; color: #cddbe3; }

/* equipos: service steps */
.steps-panel { background: linear-gradient(160deg,#0e3345,#0a2331); border: 1px solid rgba(255,255,255,.09); border-radius: 16px; padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.step { display: flex; gap: 16px; align-items: center; background: #0a2230; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; padding: 18px 20px; }
.step .n { flex: none; width: 44px; height: 44px; border-radius: 11px; background: rgba(22,193,239,.12); display: flex; align-items: center; justify-content: center; }
.step .n svg { width: 22px; height: 22px; color: #16c1ef; }
.step h4 { font-size: 16px; color: #fff; font-weight: 600; margin: 0 0 3px; }
.step p { color: #93a9b6; font-size: 13.5px; line-height: 1.45; margin: 0; }

/* ---------- CURSOS ---------- */
.course { display: grid; grid-template-columns: 1.15fr .85fr; background: #0b2635; border: 1px solid rgba(255,255,255,.09); border-radius: 18px; overflow: hidden; box-shadow: 0 30px 70px -34px rgba(0,0,0,.75); }
.course .left { padding: 44px 46px; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.badge { font-family: 'Space Grotesk', sans-serif; font-size: 12.5px; font-weight: 600; letter-spacing: .04em; padding: 7px 13px; border-radius: 20px; }
.badge.cyan { color: #04202e; background: #16c1ef; }
.badge.soft { color: #8fd7ee; background: rgba(22,193,239,.1); border: 1px solid rgba(22,193,239,.28); }
.course h2 { font-size: 34px; font-weight: 700; color: #fff; margin: 0 0 16px; }
.course .lead { color: #bccdd6; font-size: 16.5px; line-height: 1.7; margin-bottom: 26px; }
.learn-title { font-family: 'Space Grotesk', sans-serif; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: #7fa6b8; font-weight: 600; margin-bottom: 16px; }
.learn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 26px; }
.learn-item { display: flex; gap: 11px; align-items: flex-start; }
.learn-item svg { flex: none; width: 19px; height: 19px; color: #16c1ef; margin-top: 2px; }
.learn-item span { color: #c2d2db; font-size: 14.5px; line-height: 1.45; }
.temario-note { margin-top: 18px; color: #7f97a3; font-size: 13px; font-style: italic; }
.course .right { background: linear-gradient(165deg,#0e3345,#0a2331); padding: 44px 40px; border-left: 1px solid rgba(255,255,255,.08); display: flex; flex-direction: column; }
.meta-row { display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.meta-row:first-of-type { padding-top: 0; }
.meta-row svg { flex: none; width: 22px; height: 22px; color: #16c1ef; }
.meta-row small { display: block; color: #82a0af; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; margin-bottom: 3px; }
.meta-row b { font-family: 'Space Grotesk', sans-serif; font-size: 16px; color: #fff; font-weight: 600; }
.right .cta-box { margin-top: auto; padding-top: 24px; }
.right .cta-box p { color: #9db2bd; font-size: 13.5px; line-height: 1.5; margin-bottom: 14px; }
.how { margin-top: 70px; }
.how h2 { font-size: 32px; font-weight: 700; color: #fff; margin: 14px 0 0; }
.how-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; margin-top: 36px; }
.how-card { padding: 28px; background: #0c2836; border: 1px solid rgba(255,255,255,.07); border-radius: 12px; }
.how-card .n { font-family: 'Space Grotesk', sans-serif; font-size: 14px; font-weight: 700; color: #16c1ef; letter-spacing: .1em; margin-bottom: 12px; }
.how-card h3 { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 8px; }
.how-card p { color: #9db2bd; font-size: 14.5px; line-height: 1.6; }

/* ---------- CONTACTO ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.cc { background: #0b2635; border: 1px solid rgba(255,255,255,.09); border-radius: 16px; padding: 38px 36px; display: flex; flex-direction: column; }
.cc .top { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.cc .ic { width: 52px; height: 52px; border-radius: 12px; background: rgba(22,193,239,.12); display: flex; align-items: center; justify-content: center; flex: none; }
.cc .ic svg { width: 26px; height: 26px; color: #16c1ef; }
.cc .top small { display: block; color: #82a0af; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; margin-bottom: 4px; }
.cc .top h3 { font-size: 21px; font-weight: 600; color: #fff; }
.cc .desc { color: #a7bcc6; font-size: 15px; line-height: 1.6; margin-bottom: 24px; flex-grow: 1; }
.cc .num { font-family: 'Space Grotesk', sans-serif; font-size: 30px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.cc .btn { width: 100%; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 26px; }
.info { background: #0c2836; border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 28px 30px; display: flex; gap: 18px; align-items: center; }
.info .ic { width: 48px; height: 48px; border-radius: 11px; background: rgba(22,193,239,.1); display: flex; align-items: center; justify-content: center; flex: none; }
.info .ic svg { width: 23px; height: 23px; color: #16c1ef; }
.info small { display: block; color: #82a0af; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; margin-bottom: 6px; }
.info b { font-family: 'Space Grotesk', sans-serif; font-size: 17px; color: #fff; font-weight: 600; display: block; line-height: 1.35; }
.info p { color: #9db2bd; font-size: 13.5px; line-height: 1.45; margin-top: 4px; }

/* ---------- FOOTER ---------- */
.footer { background: #04161f; border-top: 1px solid rgba(255,255,255,.07); padding: 56px 0 34px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.07); }
.foot-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.foot-brand img { width: 32px; }
.foot-brand span { font-family: 'Space Grotesk', sans-serif; font-weight: 600; letter-spacing: .14em; color: #fff; font-size: 15px; }
.foot-brand b { color: #16c1ef; }
.footer .about-txt { color: #8ba1ac; font-size: 14.5px; line-height: 1.65; max-width: 340px; }
.foot-col h4 { font-family: 'Space Grotesk', sans-serif; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: #7c98a6; margin: 0 0 16px; font-weight: 600; }
.foot-col a, .foot-col p { display: block; color: #b7c8d1; font-size: 14.5px; margin-bottom: 11px; line-height: 1.4; }
.foot-col small { color: #6f8896; font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; }
.foot-bottom { padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: #6f8896; font-size: 13px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav-cta { display: none; }
  .hero-inner { padding: 70px 30px; }
  .hero h1 { font-size: 40px; }
  .lead { font-size: 17px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.07); }
  .about { grid-template-columns: 1fr; gap: 34px; }
  .prod-grid { grid-template-columns: 1fr; }
  .serv-grid { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 38px 30px; gap: 28px; }
  .page-head h1 { font-size: 36px; }
  .detail { grid-template-columns: 1fr; gap: 34px; }
  .ecu-grid { grid-template-columns: 1fr; gap: 32px; }
  .course { grid-template-columns: 1fr; }
  .course .right { border-left: none; border-top: 1px solid rgba(255,255,255,.08); }
  .how-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .section { padding: 60px 0; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 16px 20px; gap: 14px; }
  .hero { min-height: auto; }
  .hero-inner { padding: 56px 20px; }
  .hero h1 { font-size: 32px; margin: 16px 0; }
  .lead { font-size: 16px; }
  .hero-cta .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { min-height: 0; border-left: none !important; border-top: 1px solid rgba(255,255,255,.07); }
  .stat:first-child { border-top: none; }
  .stat .num { font-size: 24px; white-space: normal; }
  .s-head h2 { font-size: 27px; }
  .about-col h2 { font-size: 27px; }
  .prod .media { height: 210px; }
  .page-head { padding: 56px 0 44px; }
  .page-head h1 { font-size: 30px; }
  .page-head p { font-size: 16px; }
  .detail h2 { font-size: 30px; }
  .course .left, .course .right { padding: 32px 24px; }
  .course h2 { font-size: 28px; }
  .learn { grid-template-columns: 1fr; }
  .cc { padding: 30px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}