:root{--navy:#142847;--navy2:#0D1F3C;--gold:#C8922A;--gold2:#D9A441;--cream:#F7F4ED;--ink:#142847;--mut:#5A667D;--line:#DDD6C6;--f:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--navy2);color:var(--ink);font:400 17px/1.65 var(--f);-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.w{max-width:1120px;margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left,0px)) max(20px,env(safe-area-inset-right,0px))}
.nar{max-width:68ch}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.02em;line-height:1.12}
h1{font-size:clamp(34px,5.2vw,64px);font-weight:700}
h2{font-size:clamp(27px,3.4vw,44px);font-weight:700}
h3{font-size:clamp(19px,2vw,24px);font-weight:700;line-height:1.25}
p{margin:14px 0 0}
.eb{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.sec{padding-block:clamp(64px,9vw,120px)}
.dark{background:var(--navy);color:#F1EEE6}.dark .mut{color:#B6C0D3}
.deep{background:var(--navy2);color:#F1EEE6}.deep .mut{color:#B6C0D3}
.cream{background:var(--cream);color:var(--ink)}.cream .mut{color:var(--mut)}
.lead{font-size:clamp(18px,1.8vw,22px);line-height:1.55}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:12px 24px;border-radius:6px;background:var(--gold);color:var(--navy2);font:700 16px var(--f);text-decoration:none;border:2px solid var(--gold)}
.btn:hover{background:var(--gold2);border-color:var(--gold2)}
.btn.ol{background:transparent;color:inherit;border-color:currentColor}
.lnk{font-weight:700;text-decoration-color:var(--gold);text-underline-offset:4px;text-decoration-thickness:2px}
.row{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;margin-top:28px}
:focus-visible{outline:3px solid var(--gold2);outline-offset:3px}
/* header */
.hd{position:sticky;top:0;z-index:30;background:rgba(13,31,60,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08);color:#F1EEE6}
.hd .w{display:flex;align-items:center;gap:20px;min-height:68px}
.hd .logo img{height:26px;display:block}
.hd nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.hd nav a{padding:10px 12px;text-decoration:none;font-size:15px;font-weight:500;color:#D5DCEA;border-radius:6px}
.hd nav a:hover,.hd nav a[aria-current]{color:#fff}
.hd nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--gold)}
.hd nav a.cta{background:var(--gold);color:var(--navy2);font-weight:700;margin-left:8px;box-shadow:none}
.mb{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:8px 12px;font:600 14px var(--f)}
@media(max-width:860px){.mb{display:block}.hd nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy2);flex-direction:column;align-items:stretch;padding:12px max(20px,env(safe-area-inset-left,0px)) 20px;border-bottom:1px solid rgba(255,255,255,.1);margin:0}.hd nav.open{display:flex}.hd nav a{padding:14px 4px;font-size:17px}.hd nav a.cta{text-align:center;margin:8px 0 0;padding:14px}}
/* hero */
.hero{position:relative;overflow:hidden;min-height:min(86vh,760px);display:flex;align-items:center;background:var(--navy2) url(restauracion-desktop.webp) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,31,60,.94) 0%,rgba(13,31,60,.78) 48%,rgba(13,31,60,.35) 100%)}
@media(max-width:700px){.hero{background-image:url(restauracion-movil.webp);background-position:center top}.hero::before{background:linear-gradient(180deg,rgba(13,31,60,.55),rgba(13,31,60,.92) 55%)}}
.hero .w{position:relative;padding-block:72px;color:#F1EEE6}
.hero h1{max-width:17ch}
.hero .lead{max-width:56ch;color:#D5DCEA}
.hero small{display:block;margin-top:16px;color:#B6C0D3;font-size:14px}
.pg{padding-block:clamp(56px,8vw,96px) clamp(40px,5vw,64px);background:var(--navy);color:#F1EEE6}
.pg h1{font-size:clamp(32px,4.4vw,54px);max-width:20ch}
.pg .lead{color:#D5DCEA;max-width:60ch;margin-top:18px}
/* lists */
.wor{list-style:none;padding:0;margin:32px 0 0;max-width:760px}
.wor li{padding:18px 0;border-top:1px solid var(--line);font-size:clamp(19px,2vw,24px);line-height:1.35;font-weight:500;letter-spacing:-.01em}
.wor li:last-child{border-bottom:1px solid var(--line)}
.dark .wor li,.deep .wor li{border-color:rgba(255,255,255,.14)}
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:36px;border-top:1px solid rgba(255,255,255,.18)}
.three>div{padding:26px 28px 8px 0}
.three>div+div{padding-left:28px;border-left:1px solid rgba(255,255,255,.18)}
.three .n{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold2)}
.three h3{margin-top:10px}
.cream .three{border-color:var(--line)}.cream .three>div+div{border-color:var(--line)}.cream .three .n{color:#9A6A12}
@media(max-width:760px){.three{grid-template-columns:minmax(0,1fr)}.three>div,.three>div+div{padding:22px 0;border-left:0;border-top:1px solid rgba(255,255,255,.18)}.three>div:first-child{border-top:0}.cream .three>div+div{border-color:var(--line)}}
.ph{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin-top:36px;counter-reset:p}
.ph>div{padding:20px 18px 20px 0;border-top:3px solid var(--line);position:relative}
.ph>div.rv{border-top-color:var(--gold)}
.ph>div.ac{border-top-color:#8793AB}
.ph .k{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.ph h3{font-size:20px;margin-top:6px}.ph p{font-size:15px;margin-top:8px;color:var(--mut)}
.dark .ph>div{border-top-color:rgba(255,255,255,.2)}.dark .ph>div.rv{border-top-color:var(--gold2)}.dark .ph .k,.dark .ph p{color:#B6C0D3}
@media(max-width:900px){.ph{grid-template-columns:minmax(0,1fr)}.ph>div{border-top:0;border-left:3px solid var(--line);padding:6px 0 18px 18px}.ph>div.rv{border-left-color:var(--gold)}.ph>div.ac{border-left-color:#8793AB}}
.key{display:flex;gap:18px 26px;flex-wrap:wrap;margin-top:18px;font-size:14px;color:var(--mut)}
.key i{display:inline-block;width:22px;height:3px;vertical-align:middle;margin-right:8px}
/* solutions */
.sol{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;margin-top:44px;align-items:start}
.sol .card{border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:clamp(22px,3vw,38px)}
.sol .card.main{border-color:var(--gold);background:rgba(200,146,42,.07)}
.card .st{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:4px;background:rgba(255,255,255,.1)}
.card ul{padding-left:1.1em;margin:14px 0 0}.card li{margin-top:6px}
@media(max-width:860px){.sol{grid-template-columns:minmax(0,1fr)}}
.sec2{border-top:1px solid var(--line);padding-top:28px;margin-top:44px}
.cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 48px;margin-top:28px}
@media(max-width:760px){.cols{grid-template-columns:minmax(0,1fr)}}
.exp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media(max-width:860px){.exp{grid-template-columns:minmax(0,1fr)}}
.band{height:240px;border-radius:10px;background:linear-gradient(180deg,#0D1F3C 0%,#142847 45%,#8B6A2C 82%,#E8B960 100%);position:relative;overflow:hidden}
.band::after{content:"";position:absolute;left:0;right:0;bottom:22%;height:1px;background:rgba(255,236,190,.55)}
.tagx{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--gold2);color:var(--gold2);padding:3px 10px;border-radius:999px}
/* forms (prototype shells) */
.shell{border:2px dashed #B9AE95;border-radius:10px;background:#fff;padding:clamp(22px,3vw,40px);margin-top:28px;max-width:720px;color:var(--ink)}
.shell label{display:block;font-size:14px;font-weight:600;margin-top:16px}
.shell input,.shell select,.shell textarea{width:100%;font:400 16px var(--f);padding:12px;border:1px solid #B9AE95;border-radius:6px;margin-top:6px;background:#FBFAF6;color:var(--ink)}
.limit{border-left:3px solid var(--gold);padding:4px 0 4px 18px;margin-top:22px;max-width:64ch}
/* review layer */
.rb{position:sticky;top:0;z-index:40;background:#fff7e0;color:#4a3708;border-bottom:1px solid #e6cf8f;font:500 13px/1.4 var(--f)}
.rb .w{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding-block:8px}
.rb b{letter-spacing:.06em;text-transform:uppercase;font-size:11.5px}
.rb button,.rb label{font:600 13px var(--f);cursor:pointer}
.rb .seg{display:inline-flex;border:1px solid #c9a94f;border-radius:6px;overflow:hidden}
.rb .seg button{background:#fff;border:0;padding:6px 12px;color:#4a3708}
.rb .seg button[aria-pressed=true]{background:#4a3708;color:#fff}
.hd{top:var(--rbh,0px)}
.rn{display:none;font:600 12px var(--f);background:#fff1c9;color:#6b4d05;border:1px solid #e3c35f;border-radius:4px;padding:2px 8px;margin-left:6px;vertical-align:middle;letter-spacing:0}
body.notes .rn{display:inline-block}
.mut a{color:inherit}
footer.ft{background:var(--navy2);color:#B6C0D3;padding-block:48px 90px;font-size:14.5px}
footer.ft .w{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:28px}
footer.ft a{display:block;padding:4px 0;text-decoration:none}footer.ft a:hover{color:#fff}
footer.ft img{height:26px}
@media(max-width:760px){footer.ft .w{grid-template-columns:minmax(0,1fr)}}
.stk{display:none}
@media(max-width:700px){.stk{display:block;position:fixed;left:0;right:0;bottom:0;z-index:35;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:rgba(13,31,60,.96);border-top:1px solid rgba(255,255,255,.12)}.stk a{display:flex;justify-content:center;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ===== Etapa B: sistema visual ===== */
:root{--serif:"Source Serif 4",Georgia,serif;--steel:#8793AB}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em}
h1{font-weight:600}h2{font-weight:600}
.hero{background:var(--navy2) url(restauracion-desktop.webp) center/cover no-repeat}
@media(max-width:700px){.hero{background-image:url(restauracion-movil.webp)}}
/* iconos */
.ico{width:48px;height:48px;color:var(--navy);flex:none}
.dark .ico,.deep .ico{color:#F1EEE6}
.g{stroke:#C8922A}.gf{fill:#C8922A;stroke:none}
.ico use{stroke:currentColor}
/* figuras */
.fig{position:relative;margin:0;border-radius:6px;overflow:hidden;background:var(--navy2)}
.fig img{display:block;width:100%;height:100%;object-fit:cover}
.fig::after{content:"";position:absolute;inset:12px;border:1px solid rgba(200,146,42,.7);border-radius:2px;pointer-events:none}
.fig .rn{position:absolute;left:14px;top:14px;z-index:3;margin:0}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,6vw,84px);align-items:center}
.split .fig{aspect-ratio:1/1.05}
@media(max-width:860px){.split{grid-template-columns:minmax(0,1fr)}.split .fig{aspect-ratio:4/3}}
/* triada */
.trio{display:grid;margin-top:28px;border-top:1px solid rgba(255,255,255,.18)}
.cream .trio{border-color:var(--line)}
.trio>div{display:grid;grid-template-columns:54px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.18);align-items:center}
.cream .trio>div{border-color:var(--line)}
.trio b{font-family:var(--serif);font-size:21px;display:block;line-height:1.2}
.trio span{font-size:15.5px;opacity:.82}
/* dimensiones */
.dim{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:56px;border:1px solid rgba(255,255,255,.18);border-radius:8px}
.cream .dim{border-color:var(--line);background:#fff}
.dim>div{padding:22px 24px;display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;align-items:center;position:relative}
.dim>div+div{border-left:1px solid rgba(255,255,255,.18)}
.cream .dim>div+div{border-color:var(--line)}
.dim>div+div::before{content:"→";position:absolute;left:-9px;top:50%;transform:translateY(-50%);background:var(--navy);color:var(--gold2);font-size:14px;line-height:1;padding:2px 0}
.cream .dim>div+div::before{background:#fff}
.dim b{font-family:var(--serif);font-size:19px;display:block;line-height:1.2}
.dim span{font-size:14px;line-height:1.4;display:block;opacity:.8}
@media(max-width:760px){.dim{grid-template-columns:minmax(0,1fr)}.dim>div+div{border-left:0;border-top:1px solid rgba(255,255,255,.18)}.cream .dim>div+div{border-color:var(--line)}.dim>div+div::before{content:"↓";left:30px;top:-9px;transform:none;padding:0 4px}}
/* flujo de fases */
.flow{position:relative;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:20px;margin-top:36px}
.grp{border-radius:10px;padding:22px 22px 26px;color:var(--ink)}
.grp.reveal{background:#fbf3df;border:1px solid #ecd9a8}
.grp.act{background:#eef1f6;border:1px solid #d6dde9}
.grp header{margin-bottom:18px}
.grp .k{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;padding:5px 11px;border-radius:999px}
.reveal .k{background:var(--gold);color:var(--navy2)}.act .k{background:var(--navy);color:#fff}
.grp header p{margin:10px 0 0;font-size:15px;color:var(--mut);max-width:30em}
.steps{display:grid;gap:18px;position:relative}
.reveal .steps{grid-template-columns:repeat(2,minmax(0,1fr))}.act .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
.step{position:relative;z-index:1}
.step .n{font-size:11.5px;font-weight:600;color:var(--steel);letter-spacing:.12em}
.step .ico{margin:8px 0 10px;background:#fff;border-radius:50%;padding:9px;width:62px;height:62px;box-shadow:0 0 0 1px rgba(20,40,71,.1);color:var(--navy)}
.step h3{font-size:18px;margin-bottom:4px}
.step p{font-size:14px;color:var(--mut);margin:0;line-height:1.45}
.steps svg.path{position:absolute;left:0;top:34px;width:100%;height:50px;z-index:0;overflow:visible}
.cond{margin-top:22px;padding-top:18px;border-top:1px dashed #d9c48f;font-size:15px;color:var(--navy);font-weight:600;line-height:1.4}
.cond small{display:block;font-weight:400;color:var(--mut);margin-top:6px;font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips span{font-size:13px;font-weight:600;background:#fff;border:1px solid #ecd9a8;border-radius:999px;padding:4px 12px;color:var(--navy)}
@media(max-width:980px){.flow{grid-template-columns:minmax(0,1fr)}.reveal .steps,.act .steps{grid-template-columns:minmax(0,1fr);gap:6px}.steps svg.path{display:none}
.step{display:grid;grid-template-columns:62px minmax(0,1fr);column-gap:16px;padding:12px 0}.step .n{grid-column:2;grid-row:1}.step .ico{grid-row:1/4;margin:0}.step h3,.step p{grid-column:2}
.steps::before{content:"";position:absolute;left:30px;top:30px;bottom:30px;border-left:2px dashed rgba(20,40,71,.25)}}
.how{background:#fff;color:var(--ink)}.how .mut{color:var(--mut)}
/* retrato */
.who{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
.portrait{width:200px;height:200px;border-radius:50%;display:grid;place-items:center;background:var(--navy2);box-shadow:0 0 0 2px var(--gold),0 0 0 10px rgba(200,146,42,.15);font-family:var(--serif);font-size:64px;color:var(--gold2);position:relative}
.portrait .rn{position:absolute;bottom:-34px;left:50%;transform:translateX(-50%);white-space:nowrap}
@media(max-width:700px){.who{grid-template-columns:minmax(0,1fr)}.portrait{width:140px;height:140px;font-size:46px}}
/* experiencia */
.dawn{border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:#0D1F3C}
.dawn svg{display:block;width:100%;height:100%}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pills span{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:5px 14px;color:#E9D6A6}
.rb .w b+span{opacity:.85}
@media(prefers-reduced-motion:no-preference){.hero .w{animation:rise .9s ease both}@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}}

.eight{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px}.eight .fr{border-top:2px solid #C8922A;padding-top:14px}.eight h3{margin:6px 0}@media(max-width:900px){.eight{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.eight{grid-template-columns:1fr}}