.srv main { padding-top: 70px; }
.shead { padding: clamp(60px, 9vw, 120px) var(--pad) clamp(40px, 6vw, 80px); border-bottom: 1px solid var(--line); }
.shead__t { margin: 0; font: 900 clamp(56px, 10vw, 150px)/.86 var(--disp); text-transform: uppercase; }
.shead__nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.shead__nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; }
.shead__nav a:hover { border-color: var(--y); color: var(--y); }

/* prendas */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.pcard { background: var(--k2); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.pcard img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pcard > div { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pcard h3 { margin: 0; font: 900 30px/.95 var(--disp); text-transform: uppercase; }
.pcard p { margin: 0; color: var(--c2); font-size: 15px; }
.pcard ul { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 4px 0 0; list-style: none; }
.pcard li { font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 999px; background: var(--k3); }
.pcard .link { margin-top: auto; }

/* técnicas */
.tecs { background: var(--k2); }
.tgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tec { position: relative; padding: 26px 22px; border-radius: var(--r); background: var(--k); }
.tec::before { content: ''; position: absolute; inset: 6px; border: 2px dashed rgba(255,224,27,.3); border-radius: 10px; pointer-events: none; }
.tec b { font: 900 16px/1 var(--disp); color: var(--y); letter-spacing: .1em; }
.tec h3 { margin: 12px 0 8px; font: 900 32px/.95 var(--disp); text-transform: uppercase; }
.tec p { margin: 0; color: var(--c2); font-size: 15px; }

/* configurador */
.studio__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.studio__view { position: sticky; top: 90px; background: radial-gradient(circle at 50% 40%, #2a2925, var(--k2) 70%); border-radius: 24px; padding: 18px 18px 22px; }
.studio__view svg { display: block; width: 100%; max-height: 66vh; }
.studio__flip { display: flex; gap: 6px; justify-content: center; }
.pill { min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line); background: none; font-weight: 700; font-size: 14px; }
.pill.is-on { background: var(--c); color: var(--k); border-color: var(--c); }
.studio__name { margin: 4px 0 0; text-align: center; font: 800 20px/1.1 var(--disp); text-transform: uppercase; color: var(--c2); }
.studio__ctrl fieldset { border: 0; padding: 0; margin: 0 0 24px; }
.studio__ctrl legend { padding: 0; margin-bottom: 10px; font: 700 12px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--y); }
.studio__ctrl legend small { letter-spacing: 0; text-transform: none; color: var(--c2); font-weight: 500; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { min-height: 44px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--k2); font-weight: 700; font-size: 14px; text-align: left; }
.opt.is-on { border-color: var(--y); background: var(--y); color: var(--k); }
.crow { display: grid; grid-template-columns: 108px 1fr; align-items: center; gap: 10px; margin-bottom: 8px; }
.crow span { font-size: 14px; color: var(--c2); }
.sws { display: flex; flex-wrap: wrap; gap: 4px; }
.sw { width: 30px; height: 30px; border-radius: 50%; border: 2px solid rgba(255,255,255,.18); padding: 0; position: relative; }
.sw::after { content: ''; position: absolute; inset: -6px; } /* área táctil de 44 px */
.sw.is-on { outline: 2px solid var(--y); outline-offset: 2px; }
.crests { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.crest { aspect-ratio: 1; border-radius: 12px; border: 1px solid var(--line); background: var(--k2); padding: 6px; display: grid; place-items: center; gap: 2px; font-size: 11px; font-weight: 700; color: var(--c2); }
.crest svg { width: 70%; height: auto; }
.crest.is-on { border-color: var(--y); color: var(--y); background: #1d1c18; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fields legend { grid-column: 1 / -1; }
.fields label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--c2); }
input { width: 100%; min-height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--k2); color: var(--c); font: 600 16px var(--body); }
input:focus { outline: none; border-color: var(--y); }
.studio__ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.pulse { animation: pulse .5s var(--ease); }
@keyframes pulse { 40% { transform: scale(1.03); } }

/* bot */
.botsec { display: grid; grid-template-columns: 1fr minmax(320px, 440px); gap: clamp(32px, 6vw, 96px); align-items: center; background: var(--k2); }
.botsec__list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.botsec__list li { display: flex; align-items: baseline; gap: 14px; color: var(--c2); }
.botsec__list b { min-width: 74px; font: 900 34px/1 var(--disp); color: var(--y); }
.botsec__demo { margin: 24px 0 0; font-size: 12px; color: var(--c2); opacity: .7; }
.chat { display: flex; flex-direction: column; height: min(640px, 78svh); border-radius: 26px; overflow: hidden; background: #0b141a; box-shadow: 0 0 0 8px var(--k3), 0 40px 80px rgba(0,0,0,.5); }
.chat__top { display: flex; align-items: center; gap: 12px; padding: 12px 14px; background: #1f2c33; }
.chat__top img { width: 40px; height: 40px; object-fit: contain; border-radius: 50%; background: var(--k); padding: 6px; }
.chat__top div { display: flex; flex-direction: column; line-height: 1.2; font-size: 15px; }
.chat__top span { font-size: 12px; color: #8696a0; }
.chat__reset { margin-left: auto; width: 44px; height: 44px; border-radius: 50%; border: 0; background: none; font-size: 20px; color: #8696a0; }
.chat__log { flex: 1; overflow-y: auto; padding: 16px 12px; display: flex; flex-direction: column; gap: 6px; overscroll-behavior: contain; background: #0b141a; }
.msg { max-width: 84%; padding: 8px 12px; border-radius: 10px; font-size: 15px; line-height: 1.4; white-space: pre-line; animation: msg .3s var(--ease); }
@keyframes msg { from { opacity: 0; transform: translateY(6px); } }
.msg--bot { align-self: flex-start; background: #202c33; border-top-left-radius: 2px; }
.msg--me { align-self: flex-end; background: #005c4b; border-top-right-radius: 2px; }
.msg--typing { color: #8696a0; letter-spacing: 3px; }
.sum { align-self: flex-start; width: 88%; background: var(--y); color: var(--k); border-radius: 12px; padding: 14px; animation: msg .3s var(--ease); }
.sum h4 { margin: 0 0 8px; font: 900 22px/1 var(--disp); text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.sum h4::before { content: ''; width: 16px; height: 13px; background: var(--k); clip-path: polygon(22% 0, 78% 0, 100% 34%, 50% 100%, 0 34%); }
.sum dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 0; font-size: 13px; }
.sum dt { font-weight: 800; }
.sum dd { margin: 0; }
.chat__act { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px; background: #111b21; border-top: 1px solid #222d34; }
.chat__act .opt { background: #1f2c33; border-color: #2a3942; color: #e9edef; font-size: 14px; }
.chat__act .opt:hover { border-color: var(--y); }
.chat__act input { background: #1f2c33; border-color: #2a3942; min-height: 44px; }
.chat__act .full { width: 100%; }
.qty { display: flex; align-items: center; gap: 4px; }
.qty button { width: 44px; height: 44px; border-radius: 50%; border: 1px solid #2a3942; background: #1f2c33; font-size: 20px; }
.qty output { min-width: 48px; text-align: center; font: 900 28px/1 var(--disp); }
.sizes { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.size { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px; border-radius: 10px; background: #1f2c33; font-size: 12px; }
.size div { display: flex; align-items: center; gap: 2px; }
.size button { width: 36px; height: 36px; border-radius: 50%; border: 0; background: #2a3942; font-size: 16px; position: relative; }
.size button::after { content: ''; position: absolute; inset: -4px; }
.size b { min-width: 22px; text-align: center; }
.sizes__sum { width: 100%; margin: 2px 0; font-size: 12px; color: #8696a0; }

.reach { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; }
.reach .btn { justify-self: start; }

@media (max-width: 1000px) {
  .tgrid { grid-template-columns: repeat(2, 1fr); }
  .studio__grid { grid-template-columns: 1fr; }
  .studio__view { position: sticky; top: 64px; z-index: 5; padding: 10px; }
  .studio__view svg { max-height: 34svh; }
  .botsec { grid-template-columns: 1fr; }
  .reach { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .tgrid { grid-template-columns: 1fr; }
  .crow { grid-template-columns: 1fr; gap: 6px; }
  .crests { grid-template-columns: repeat(3, 1fr); }
  .fields { grid-template-columns: 1fr 1fr; }
  .studio__view { top: 58px; padding: 8px; }
  .studio__view svg { max-height: 29svh; }
  .studio__flip { position: absolute; top: 8px; right: 8px; z-index: 2; flex-direction: column; }
  .studio__flip .pill { min-height: 44px; padding: 0 14px; font-size: 13px; background: rgba(13,13,12,.7); }
  .studio__flip .pill.is-on { background: var(--c); }
  .studio__name { display: none; }
  .sw { width: 44px; height: 44px; }
  .sws { gap: 6px; }
  .studio__ctas .btn { width: 100%; }
  .chat { height: 72svh; }
}