/* Sintropia · página de inicio */

.link { color: var(--green-500); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.band--ink .link, .band--green .link { color: var(--liquen); }
.link:hover { text-decoration-thickness: 2px; }

/* ---------- Hero ---------- */
.hero { overflow: hidden; padding-block: clamp(40px, 7vw, 96px) 0; isolation: isolate; }
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 64px; align-items: center; }
.hero__copy { display: grid; gap: 28px; justify-items: start; min-width: 0; }
.hero__copy .display { max-width: 13ch; }
.hero__copy .lead { max-width: 52ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 4px; }
.hero__mark { position: relative; width: min(100%, 300px); aspect-ratio: 1; justify-self: center; margin-block: 28px; }
.hero__tag, .hero__state { position: absolute; color: var(--n400); white-space: nowrap; font-size: 10.5px; }
.hero__tag--in { top: -30px; right: 0; }
.hero__tag--out { bottom: -30px; left: 0; color: var(--amber); }
.hero__state { bottom: -30px; right: 0; display: inline-flex; align-items: center; gap: 8px; }
.hero__state-dot { width: 6px; height: 6px; background: var(--n500); transition: background var(--t-slow) var(--ease); }
.hero__state.is-order .hero__state-dot { background: var(--liquen); }
.hero__state.is-order { color: var(--n200); }
@media (min-width: 960px) {
  .hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; }
  .hero__mark { width: min(100%, 360px); justify-self: end; margin-block: 40px; }
  .hero__tag, .hero__state { font-size: 12px; }
}

/* Franja de tecnologías */
.stack {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px;
  margin: clamp(56px, 8vw, 96px) 0 0; padding-block: 28px 32px;
  border-top: 1px solid var(--ink-line);
}
.stack__col { min-width: 0; }
.stack dt { color: var(--n400); }
.stack dd { margin: 8px 0 0; color: var(--n200); font-size: 15px; line-height: 1.5; }
@media (min-width: 960px) { .stack { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 480px) { .stack { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Problema ---------- */
.symptoms { list-style: none; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.symptom { display: grid; gap: 14px; align-content: start; padding-top: 28px; border-top: 1px solid var(--n200); min-width: 0; }
.symptom__glyph { width: 72px; height: 48px; margin-bottom: 8px; }
.symptom__glyph rect, .symptom__glyph path { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.symptom__glyph .q { stroke-dasharray: 3 3; stroke: var(--amber-700); }
@media (min-width: 760px) { .symptoms { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }

/* ---------- Sistemas ---------- */
.systems { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; margin-top: clamp(48px, 6vw, 72px); }
.systems__tabs { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); scroll-snap-type: x mandatory; }
.systems__tabs::-webkit-scrollbar { display: none; }
.sys-tab {
  position: relative; flex: none; display: grid; gap: 6px; text-align: left; align-content: start;
  width: 210px; padding: 16px 16px 20px; scroll-snap-align: start;
  font: inherit; color: var(--n300); background: transparent; cursor: pointer;
  border: 1px solid var(--ink-line); border-radius: 0;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
.sys-tab:hover { color: var(--bone); border-color: var(--n600); }
.sys-tab__code { color: var(--n500); transition: color var(--t-base) var(--ease); }
.sys-tab__title { font-size: 17px; font-weight: 500; letter-spacing: -.01em; color: inherit; }
.sys-tab__line { display: none; font-size: 14px; line-height: 1.45; color: var(--n400); }
.sys-tab__bar { position: absolute; left: -1px; right: -1px; bottom: -1px; height: 2px; background: transparent; overflow: hidden; }
.sys-tab__bar i { display: block; height: 100%; width: 100%; background: var(--liquen); transform: scaleX(var(--p, 0)); transform-origin: left; }
.sys-tab[aria-selected="true"] { background: var(--ink-2); color: var(--bone); border-color: var(--ink-line); }
.sys-tab[aria-selected="true"] .sys-tab__code { color: var(--amber); }
.sys-tab[aria-selected="true"] .sys-tab__bar { background: var(--ink-line); }
@media (min-width: 960px) {
  .systems { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px; }
  .systems__tabs { flex-direction: column; gap: 0; overflow: visible; margin: 0; padding: 0; border-top: 1px solid var(--ink-line); }
  .sys-tab { width: auto; padding: 22px 20px 24px 24px; border-width: 0 0 1px; }
  .sys-tab__line { display: block; }
  .sys-tab[aria-selected="true"] { border-color: var(--ink-line); }
  .sys-tab::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: transparent; transition: background var(--t-base) var(--ease); }
  .sys-tab[aria-selected="true"]::before { background: var(--amber); }
}

.stage { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--ink-line); background: var(--ink-2); min-width: 0; }
.stage__chrome { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 18px; border-bottom: 1px solid var(--ink-line); color: var(--n400); }
.stage__chrome .label { display: inline-flex; align-items: center; gap: 10px; }
.stage__live { width: 6px; height: 6px; background: var(--liquen); animation: blink 2.4s steps(1) infinite; }
.stage__note { color: var(--n500); }
@media (max-width: 560px) { .stage__note-long { display: none; } .stage__chrome { padding: 12px 14px; } }
@keyframes blink { 50% { opacity: .25; } }
.panel { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-width: 0; }
.panel__info { display: grid; gap: 16px; padding: 20px 24px 24px; border-top: 1px solid var(--ink-line); }
.panel__info p { color: var(--n200); max-width: 64ch; }
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; padding: 6px 10px; border: 1px solid var(--ink-line); color: var(--n300); }

.demo {
  position: relative; height: clamp(320px, 34vw, 400px); padding: clamp(16px, 2.4vw, 28px);
  display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 16px; overflow: hidden;
  background-image: radial-gradient(circle at 1px 1px, rgba(238,242,240,.06) 1.2px, transparent 1.6px);
  background-size: 24px 24px;
}
.log { color: var(--n300); min-height: 1.3em; }
.log .label { display: block; }

/* CRM */
.kb { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; min-height: 0; }
.kb__col { display: flex; flex-direction: column; gap: 8px; padding: 10px; border: 1px solid var(--ink-line); background: rgba(11,17,16,.6); min-width: 0; }
.kb__head { display: flex; justify-content: space-between; color: var(--n400); padding-bottom: 8px; border-bottom: 1px solid var(--ink-3); font-size: 10.5px; }
.kb__head span { color: var(--n500); }
.kb__ghost { height: 52px; background: var(--ink-3); opacity: .55; flex: none; }
.kb__ghost--short { height: 36px; }
.kb__card {
  position: absolute; top: 46px; left: 10px; width: calc((100% - 20px) / 3 - 20px);
  display: grid; gap: 4px; padding: 10px 12px; background: var(--ink); border: 1px solid var(--liquen);
  box-shadow: 0 10px 30px rgba(0,0,0,.35); z-index: 2; will-change: transform;
}
.kb__name { font-size: 14px; font-weight: 500; color: var(--bone); line-height: 1.3; }
.kb__meta { color: var(--n300); font-size: 10px; letter-spacing: .06em; }
.kb__meta b { font-weight: 500; color: var(--liquen); }
.kb__owner { color: var(--n500); font-size: 10px; letter-spacing: .06em; }
.kb__card.is-won { border-color: var(--amber); }
.kb__card.is-won .kb__meta b { color: var(--amber); }
@media (max-width: 560px) { .kb__owner { display: none; } .kb__name { font-size: 12.5px; } .kb__card { padding: 8px; } }

/* Agentes IA */
.demo-ai { grid-template-rows: minmax(0, 1fr); grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 28px; }
.chat { display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; min-width: 0; }
.bubble { max-width: 88%; padding: 11px 14px; font-size: 14.5px; line-height: 1.45; }
.bubble--in { align-self: flex-start; background: var(--ink-3); color: var(--bone); }
.bubble--out { align-self: flex-end; background: var(--green); color: var(--bone); }
.bubble--typing { align-self: flex-end; background: var(--green); display: inline-flex; gap: 5px; padding: 14px; }
.bubble--typing i { width: 6px; height: 6px; background: var(--liquen); animation: dots 1s infinite; }
.bubble--typing i:nth-child(2) { animation-delay: .15s; }
.bubble--typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dots { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }
.trace { list-style: none; margin: 0; padding: 0; display: grid; align-content: end; min-width: 0; }
.trace li { padding: 10px 0; border-top: 1px solid var(--ink-3); color: var(--n200); font-size: 11px; display: grid; gap: 4px; }
.trace li span { color: var(--n500); }
.trace .trace__out { color: var(--amber); }
@media (max-width: 640px) { .demo-ai { grid-template-columns: minmax(0, 1fr); } .trace { display: none; } }

/* Automatización */
.flow { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: center; padding-bottom: 36px; }
.flow__line { position: absolute; left: 12.5%; right: 12.5%; top: calc(50% - 18px); height: 1.5px; background: var(--ink-line); }
.flow__line i { position: absolute; left: 0; top: -1.5px; height: 4.5px; width: 100%; background: var(--liquen); transform: scaleX(0); transform-origin: left; }
.flow__node { position: relative; display: flex; justify-content: center; }
.flow__box { position: relative; width: clamp(40px, 6vw, 60px); aspect-ratio: 1; border: 1.5px solid var(--ink-line); background: var(--ink-2); z-index: 1; transition: border-color var(--t-base) var(--ease); }
.flow__box::after { content: ""; position: absolute; inset: 32%; background: var(--liquen); transform: scale(0); transition: transform var(--t-base) var(--ease); }
.flow__node .label { position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%); width: 96%; text-align: center; color: var(--n400); font-size: 10.5px; letter-spacing: .08em; transition: color var(--t-base) var(--ease); }
.flow__node.is-on .flow__box { border-color: var(--liquen); }
.flow__node.is-on .flow__box::after { transform: scale(1); }
.flow__node.is-on .label { color: var(--n200); }
.flow__node--out.is-on .flow__box { border-color: var(--amber); }
.flow__node--out.is-on .flow__box::after { background: var(--amber); }

/* Seguimiento */
.demo-msg { grid-template-rows: minmax(0, 1fr); }
.events { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; align-content: end; }
.event { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; align-items: baseline; padding: 10px 14px; border: 1px solid var(--ink-3); background: var(--ink); color: var(--n200); font-size: 14px; line-height: 1.45; }
.event .label { color: var(--n500); font-size: 10.5px; }
.event--msg { background: var(--green); border-color: var(--green); color: var(--bone); }
.event--msg .label { color: var(--liquen); }
.event--msg q { quotes: "“" "”"; }
.event--out { border-color: var(--amber); color: var(--bone); }
.event--out .label { color: var(--amber); }

/* Datos y BI */
.demo-bi { grid-template-rows: auto minmax(0, 1fr) auto; }
.kpi { display: grid; gap: 4px; }
.kpi .label { color: var(--n400); }
.kpi__value { font-size: clamp(32px, 4vw, 44px); font-weight: 500; letter-spacing: -.035em; line-height: 1.05; color: var(--bone); font-variant-numeric: tabular-nums; }
.kpi__value b { font-weight: 500; }
.kpi .kpi__delta { color: var(--liquen); }
.bars { display: flex; align-items: flex-end; gap: clamp(8px, 1.6vw, 16px); padding-bottom: 24px; border-bottom: 1px solid var(--ink-line); position: relative; min-height: 0; }
.bar { position: relative; flex: 1; height: calc(var(--h) * 100%); background: rgba(95,174,142,.22); border-top: 2px solid var(--liquen); transform-origin: bottom; }
.bar .label { position: absolute; bottom: -24px; left: 50%; transform: translateX(-50%); color: var(--n500); font-size: 10px; }
.bar--out { background: rgba(255,164,27,.18); border-top-color: var(--amber); }
.bar--out .label { color: var(--amber); }

/* ---------- Método ---------- */
.method { list-style: none; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; --p: 0; }
.method::before, .method::after { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1.5px; background: var(--n200); }
.method::after { background: var(--ink); transform: scaleY(var(--p)); transform-origin: top; }
.phase { position: relative; display: grid; gap: 12px; align-content: start; padding-left: 44px; min-width: 0; }
.phase__node { position: absolute; left: 0; top: 2px; width: 16px; height: 16px; border: 1.5px solid var(--ink); background: var(--mineral); z-index: 1; transition: background var(--t-slow) var(--ease), border-color var(--t-slow) var(--ease); }
.phase.is-on .phase__node { background: var(--ink); }
.phase--out.is-on .phase__node { background: var(--amber); border-color: var(--amber); }
.phase__num { color: var(--n500); }
.phase .muted { max-width: 40ch; }
.phase__out { color: var(--amber-700); margin-top: 6px; }
@media (min-width: 900px) {
  .method { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
  .method::before, .method::after { left: 0; right: 0; top: 7px; bottom: auto; width: auto; height: 1.5px; }
  .method::after { transform: scaleX(var(--p)); transform-origin: left; }
  .phase { padding-left: 0; padding-top: 44px; }
  .phase__node { top: 0; }
}

/* ---------- Resultados ---------- */
.results .results__lead { color: var(--green-50); opacity: .86; }
.results .eyebrow { color: var(--amber); }
.metrics { margin: clamp(48px, 6vw, 80px) 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; }
.metric { display: grid; align-content: start; gap: 12px; padding-top: 20px; border-top: 1px solid rgba(238,242,240,.22); min-width: 0; }
.metric dt { color: var(--liquen); }
.metric dd { margin: 0; display: flex; align-items: baseline; gap: 4px; font-size: clamp(3rem, 2rem + 3.4vw, 5rem); font-weight: 500; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.metric__unit { font-size: .45em; letter-spacing: -.02em; color: var(--liquen); }
.metric--out .metric__num { color: var(--amber); }
.results__note { margin-top: 40px; color: var(--liquen); opacity: .8; }
@media (min-width: 900px) { .metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------- Principios ---------- */
.principles { margin-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.principle { display: grid; gap: 14px; align-content: start; padding-top: 24px; border-top: 2px solid var(--ink); min-width: 0; }
.principle__code { color: var(--amber-700); }
.principle .muted { max-width: 46ch; }
@media (min-width: 760px) { .principles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; } }

/* ---------- Preguntas ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; }
.faq-grid .section-head { align-content: start; }
@media (min-width: 900px) { .faq-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; } .faq-grid .section-head { position: sticky; top: 112px; } }
.faq { border-bottom: 1px solid var(--n200); }
.qa { border-top: 1px solid var(--n200); }
.qa summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; cursor: pointer; font-size: 18px; font-weight: 500; letter-spacing: -.01em; line-height: 1.35; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--green); }
.qa summary i { position: relative; flex: none; width: 14px; height: 14px; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; margin-top: -.75px; background: currentColor; transition: transform var(--t-base) var(--ease); }
.qa summary i::after { transform: rotate(90deg); }
.qa[open] summary i::after { transform: rotate(0deg); }
.qa p { padding: 0 40px 24px 0; color: var(--n600); max-width: 64ch; }

/* ---------- Contacto ---------- */
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: start; }
@media (min-width: 960px) { .contact__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; } }
.contact__copy { display: grid; gap: 24px; }
.next { list-style: none; margin: 8px 0 0; padding: 0; }
.next li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px; padding: 16px 0; border-top: 1px solid var(--ink-line); color: var(--n200); }
.next li:last-child { border-bottom: 1px solid var(--ink-line); }
.next .label { color: var(--amber); padding-top: 4px; }
.form-card { background: var(--ink-2); border: 1px solid var(--ink-line); padding: clamp(20px, 4vw, 40px); min-width: 0; }
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .field--full { grid-column: 1 / -1; } }
.form-submit { width: 100%; margin-top: 24px; }
.form-legal { margin-top: 14px; font-size: 12.5px; color: var(--n500); }
.form-error { margin-top: 16px; color: #F2877F; font-size: 14px; }
.input.is-invalid { border-color: var(--danger); }
.form-success { display: grid; gap: 16px; justify-items: start; padding-block: 24px; color: var(--bone); }
.form-success:focus { outline: none; }
.footer__claim { margin-top: 16px; max-width: 36ch; }