/* Topic Tales Biomédica — identidad: lavanda del logo, menta/verde azulado del catálogo, azul marino de texto */
:root{
  --lav:#CF89E8; --lav-d:#9440B8; --lav-l:#F7ECFC;
  --mint:#E6FFFB; --mint-2:#CCFBF0; --teal:#0F756E; --teal-d:#0B5C56; --blue:#1C4DD8;
  --navy:#141631; --ink:#141631; --muted:#4A5070; --line:#DDE3EE; --paper:#FFFFFF; --bg:#FAFCFD;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --max:1120px; --r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;font:400 16.5px/1.7 var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0;line-height:1.06}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.ico{width:1.25em;height:1.25em;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico.fill{fill:currentColor;stroke:none}
.kicker{font:600 12px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--lav-d);display:flex;align-items:center;gap:14px;margin-bottom:22px}
.kicker::before{content:"";width:34px;height:1px;background:var(--lav)}
h2{font-size:clamp(36px,5vw,58px)}
.lede{color:var(--muted);font-size:18px;max-width:58ch;margin-top:18px}

/* botones */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font:600 14.5px/1 var(--sans);letter-spacing:.04em;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--teal);color:#fff}
.btn.primary:hover{background:var(--teal-d)}
.btn.outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn.outline:hover{background:var(--navy);color:#fff}
.btn.sm{padding:11px 20px;font-size:13px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:40px;height:auto}
.brand .w{display:block;font:600 27px/1 var(--serif)}
.brand .w small{display:block;font:600 9px/1 var(--sans);letter-spacing:.42em;color:var(--navy);margin-top:5px}
.menu{display:flex;align-items:center;gap:26px}
.menu a.l{text-decoration:none;color:var(--ink);font:500 13.5px/1 var(--sans);letter-spacing:.04em}
.menu a.l:hover{color:var(--teal)}
.burger{display:none;background:none;border:0;padding:8px;color:var(--ink);cursor:pointer}
@media(max-width:980px){
  .burger{display:block}
  .menu{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 22px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s}
  .menu.open{transform:none}
  .menu a.l{padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
  .menu .btn{margin-top:16px;justify-content:center}
}

/* hero */
.hero{padding:156px 0 96px;background:linear-gradient(180deg,var(--mint) 0%,#F5FFFD 55%,var(--bg) 100%);position:relative;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(46px,6.6vw,84px);margin-bottom:26px}
.hero h1 em{font-style:italic;color:var(--lav-d);font-weight:600}
.hero p.lead{font-size:18.5px;color:var(--muted);max-width:50ch}
.hero .cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero .facts{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:40px;padding-top:26px;border-top:1px solid var(--mint-2);font:500 13px/1.4 var(--sans);color:var(--muted)}
.hero .facts b{color:var(--ink);font-weight:600}
.arch{aspect-ratio:4/5;max-width:440px;margin:0 auto;border-radius:220px 220px 24px 24px;background:var(--lav-l);border:1px solid #EBD3F6;display:grid;place-items:center;position:relative;overflow:hidden}
.arch::after{content:"";position:absolute;inset:auto -20% -25% -20%;height:45%;background:radial-gradient(var(--mint-2),transparent 70%)}
.arch img{width:62%;position:relative;z-index:1}
.shot{position:relative;padding:0 0 26px 26px}
.shot .frame{position:relative;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 26px 50px -24px rgba(20,22,49,.4);border:1px solid var(--line)}
.shot .bar{display:flex;gap:6px;padding:10px 12px;background:#F2F5FA;border-bottom:1px solid var(--line)}
.shot .bar i{width:9px;height:9px;border-radius:50%;background:#D5DAE6}
.shot img{width:100%}
.shot figcaption{position:relative;margin-top:14px;font:500 12.5px/1.4 var(--sans);color:var(--muted)}
@media(max-width:940px){.hero .grid{grid-template-columns:1fr;gap:46px}.hero{padding-top:130px}}

/* secciones */
section{padding:104px 0}
.band-mint{background:var(--mint)}
.band-lav{background:var(--lav-l)}

/* servicios */
.svc{margin-top:56px;border-top:1px solid var(--line)}
.row-s{display:grid;grid-template-columns:70px 1.25fr 1fr auto;gap:28px;align-items:center;padding:34px 14px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .2s}
.row-s:hover{background:var(--mint)}
.row-s .n{font:italic 600 34px/1 var(--serif);color:var(--lav-d)}
.row-s h3{font-size:clamp(26px,3vw,34px);margin-bottom:6px}
.row-s .d{color:var(--muted);font-size:15.5px;line-height:1.6}
.row-s .p b{display:block;font:600 15px/1.3 var(--sans);color:var(--ink)}
.row-s .p span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.row-s .go{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--teal);transition:all .2s}
.row-s:hover .go{background:var(--teal);border-color:var(--teal);color:#fff}
@media(max-width:860px){.row-s{grid-template-columns:48px 1fr;gap:6px 16px;padding:28px 6px}.row-s .p,.row-s .go{grid-column:2}.row-s .go{width:38px;height:38px;margin-top:8px}}
.note{font-size:13.5px;color:var(--muted);margin-top:22px}

/* proceso */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:60px;counter-reset:s}
.step{padding:0 22px 0 0;position:relative}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:italic 600 44px/1 var(--serif);color:var(--lav-d);display:block;margin-bottom:16px}
.step::after{content:"";position:absolute;left:62px;right:14px;top:22px;height:1px;background:var(--lav)}
.step:last-child::after{display:none}
.step h3{font:600 20px/1.2 var(--serif);font-size:24px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.6}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:34px}.step{padding:0 0 0 70px}.step::before{position:absolute;left:0;top:-4px;margin:0}.step::after{display:none}}

/* calculadora */
.calc .grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:50px;align-items:stretch}
.panel{background:#fff;border:1px solid var(--mint-2);border-radius:var(--r);padding:34px}
.field{margin-bottom:26px}
.field label{display:flex;justify-content:space-between;font:600 14px/1.3 var(--sans);margin-bottom:10px}
.field output{color:var(--teal)}
input[type=range]{width:100%;accent-color:var(--teal)}
.field input[type=number]{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:12px;font:600 16px var(--sans);color:var(--ink)}
.result{background:var(--navy);color:#fff;border-radius:var(--r);padding:38px;display:flex;flex-direction:column;justify-content:center}
.result .lab{font:600 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:#B7BEE8}
.result .big{font:600 clamp(54px,7vw,84px)/1 var(--serif);color:#fff;margin:14px 0 24px}
.result .two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}
.result .two div{border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:16px}
.result .two b{display:block;font:600 30px/1.1 var(--serif)}
.result .two span{font-size:12.5px;color:#B7BEE8}
.result small{display:block;color:#9AA2D6;font-size:12.5px;line-height:1.6;margin:16px 0 22px}
.result .btn{align-self:flex-start;background:var(--lav);color:var(--navy)}
.result .btn:hover{background:#dba3ef}
@media(max-width:860px){.calc .grid{grid-template-columns:1fr}.panel,.result{padding:26px}}

/* proyectos */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 30px;margin-top:56px}
.proj{text-decoration:none;color:inherit;display:block}
.proj .img{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:transform .25s,box-shadow .25s}
.proj:hover .img{transform:translateY(-5px);box-shadow:0 26px 44px -26px rgba(20,22,49,.45)}
.proj h3{font-size:30px;margin:18px 0 6px}
.proj p{color:var(--muted);font-size:15px}
.proj .go{display:inline-flex;gap:8px;align-items:center;margin-top:12px;font:600 13px/1 var(--sans);letter-spacing:.06em;color:var(--teal)}
@media(max-width:760px){.proj-grid{grid-template-columns:1fr}}

/* para quién */
.who{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:54px;border-top:1px solid var(--line)}
.who div{padding:26px 22px 8px 0}
.who div+div{padding-left:22px;border-left:1px solid var(--line)}
.who h3{font-size:27px;margin-bottom:8px}
.who p{font-size:14.5px;color:var(--muted);line-height:1.6}
@media(max-width:940px){.who{grid-template-columns:1fr 1fr}.who div{padding:22px 16px 18px 0;border-bottom:1px solid var(--line)}.who div+div{padding-left:0;border-left:0}}
@media(max-width:560px){.who{grid-template-columns:1fr}}

/* quién */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.portrait{position:relative;aspect-ratio:4/5;border-radius:200px 200px 22px 22px;background:var(--lav-l);border:1px solid #EBD3F6;display:grid;place-items:center;overflow:hidden}
.portrait img.photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.portrait img.lg{width:56%;opacity:.95}
.facts-list{margin:28px 0 32px;padding:0;list-style:none;border-top:1px solid var(--line)}
.facts-list li{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts-list b{font-weight:600}
.facts-list span{color:var(--muted)}
@media(max-width:860px){.about{grid-template-columns:1fr;gap:40px}.portrait{max-width:340px}.facts-list li{grid-template-columns:1fr;gap:2px}}

/* recursos */
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:54px}
.rcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;display:flex;flex-direction:column;gap:14px}
.rcard .tag{font:600 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--lav-d)}
.rcard h3{font-size:29px}
.rcard p{color:var(--muted);font-size:15px;flex:1}
@media(max-width:900px){.res{grid-template-columns:1fr}}

/* faq */
.faq{max-width:840px;margin:52px auto 0;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:24px 0;font:600 25px/1.2 var(--serif);display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:300 32px/1 var(--sans);color:var(--lav-d);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 26px;color:var(--muted);max-width:68ch}

/* contacto */
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.via{margin-top:36px;display:grid;gap:14px}
.via a,.via span{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink);font-weight:500}
.via .ico{color:var(--teal);width:22px;height:22px}
form.card{background:#fff;border:1px solid var(--mint-2);border-radius:var(--r);padding:34px;display:grid;gap:16px}
form label{display:grid;gap:7px;font:600 13px/1 var(--sans);letter-spacing:.04em}
form input,form select,form textarea{font:400 15.5px var(--sans);padding:13px 15px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
form input:focus,form select:focus,form textarea:focus{outline:2px solid var(--lav);border-color:var(--lav-d)}
form .fine{font-size:12.5px;color:var(--muted);line-height:1.55}
form input,form select,form textarea{width:100%;min-width:0}
.contact .grid>*,.calc .grid>*,.about>*,.hero .grid>*{min-width:0}
@media(max-width:860px){.contact .grid{grid-template-columns:minmax(0,1fr);gap:40px}form.card{padding:24px}}

footer{background:var(--navy);color:#B7BEE8;padding:70px 0 110px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px}
footer img{width:170px}
footer h4{font:600 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:#fff;margin:0 0 18px}
footer a{display:block;color:#CDD3F5;text-decoration:none;margin:10px 0}
footer a:hover{color:#fff}
footer .legal{margin-top:46px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;line-height:1.7;color:#9AA2D6}
@media(max-width:820px){footer .cols{grid-template-columns:1fr}}

.wabtn{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--teal);color:#fff;font:600 14px/1 var(--sans);letter-spacing:.04em;padding:15px 22px;border-radius:999px;text-decoration:none;box-shadow:0 14px 28px -12px rgba(15,117,110,.7)}
.wabtn:hover{background:var(--teal-d)}
@media(max-width:520px){.wabtn span{display:none}.wabtn{padding:16px}}

.rv{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}}
:focus-visible{outline:3px solid var(--lav);outline-offset:3px}