/* Momentum — Variante 01b PIC
   Landing page "Psicologo in Chat · Momentum"
   PIC palette baked into :root. */

:root {
  /* surfaces — PIC palette */
  --paper: #FFFCF6;
  --paper-soft: #FFE3DA;
  --paper-deep: #EAF5FC;

  /* ink */
  --ink: #000000;
  --ink-soft: #1A1A1A;
  --ink-mute: #5A5A5A;
  --ink-fade: #9A9A9A;

  /* rules */
  --rule: #E8DFD0;
  --rule-soft: #F0E9DB;

  /* accents — PIC teal + coral */
  --sage: #00A390;
  --sage-deep: #006D60;
  --clay: #FFE3DA;
  --clay-deep: #C8553A;

  /* chat bubbles */
  --bubble-out: #D6F0EA;
  --bubble-in: #FFFFFF;
  --bubble-meta: #8A9485;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", -apple-system, "Helvetica Neue", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", monospace;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 22px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }

img { max-width: 100%; display: block; }

/* utility — section label */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }

.h-display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.h-2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.h-3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1;
}

.lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 56ch;
}

.body-sm { font-size: 14px; color: var(--ink-mute); }

.italic { font-style: italic; }

/* CTA — solid dark */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  padding: 16px 22px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
  text-decoration: none;
}
.btn:hover { background: #000; transform: translateY(-1px); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translate(2px, -2px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  padding: 12px 18px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
}

.cta-cluster {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.cta-cluster .fineprint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

/* hr */
.rule { height: 1px; background: var(--rule-soft); border: 0; margin: 0; }
.rule-strong { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* ===== chat mockup ===== */
.chat {
  background: #E5DDCB;
  border-radius: var(--radius-lg);
  padding: 18px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.35;
  position: relative;
  overflow: hidden;
  box-shadow: 0 18px 48px -28px rgba(20, 24, 15, 0.45),
              0 2px 6px -2px rgba(20, 24, 15, 0.12);
}
.chat .day {
  align-self: center;
  font-family: var(--mono);
  font-size: 10.5px;
  background: rgba(255,255,255,0.55);
  color: var(--ink-mute);
  padding: 4px 10px;
  border-radius: 999px;
  margin: 6px 0 4px;
  letter-spacing: 0.04em;
}
.bubble {
  max-width: 78%;
  padding: 9px 12px 7px;
  border-radius: 14px;
  position: relative;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.bubble .time {
  font-size: 10px;
  color: var(--bubble-meta);
  margin-left: 8px;
  font-feature-settings: "tnum";
}
.bubble.in {
  background: var(--bubble-in);
  align-self: flex-start;
  border-top-left-radius: 4px;
}
.bubble.out {
  background: var(--bubble-out);
  align-self: flex-end;
  border-top-right-radius: 4px;
}
.bubble p { margin: 0 0 2px; }
.bubble .meta-row {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}
.tick {
  width: 14px; height: 10px;
  display: inline-block;
  color: #4FB6E6;
}

/* placeholder image block */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      rgba(20,24,15,0.045) 0 2px,
      transparent 2px 14px
    ),
    var(--paper-soft);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 14px;
}

/* nav */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.topbar .brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.topbar .brand .parent {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.topbar .brand .product {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.topbar nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-soft);
}
.topbar nav a { text-decoration: none; }

/* ===== layout shells ===== */
.page { padding: 0 56px; max-width: 1280px; margin: 0 auto; }
@media (max-width: 720px) { .page { padding: 0 24px; } }

/* ===== specific shared blocks ===== */
.testimonial {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 26px;
  background: var(--paper-soft);
  border-radius: var(--radius);
  border: 1px solid var(--rule-soft);
}
.testimonial .quote {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.testimonial .who {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.stars {
  display: inline-flex;
  gap: 3px;
  font-size: 14px;
  color: var(--clay-deep);
}

/* badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px 7px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.4);
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--sage);
  display: inline-block;
}

/* check / cross lists */
.check-list, .cross-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.check-list li, .cross-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "✓";
  font-family: var(--serif);
  font-size: 22px;
  color: var(--sage-deep);
  line-height: 1;
}
.cross-list li::before {
  content: "✗";
  font-family: var(--serif);
  font-size: 22px;
  color: var(--clay-deep);
  line-height: 1;
}

/* faq */
.faq-item {
  border-bottom: 1px solid var(--rule-soft);
  padding: 22px 0;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .q {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.faq-item .toggle {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-mute);
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] .toggle { transform: rotate(45deg); }
.faq-item .a {
  margin-top: 14px;
  color: var(--ink-soft);
  max-width: 70ch;
  font-size: 16px;
  line-height: 1.55;
}

/* footer */
.footer {
  border-top: 1px solid var(--rule);
  margin-top: 80px;
  padding: 64px 0 40px;
  font-size: 14px;
  color: var(--ink-mute);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a { text-decoration: none; }
.footer-col a:hover { text-decoration: underline; }

.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-fade);
}
.trust-row {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}
.trust-row .trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* small helpers */
.dot-divider { color: var(--rule); padding: 0 10px; }
.muted { color: var(--ink-mute); }
.center { text-align: center; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== responsive fallbacks for the grid sections =====
   The design is desktop-first with inline grids on each section.
   These collapse the multi-column blocks on narrow screens. */
@media (max-width: 860px) {
  .topbar nav { display: none; }

  .grid-hero,
  .grid-split,
  .grid-2,
  .grid-3,
  .step-row,
  .howitworks-cta {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  .step-row { gap: 22px !important; }
}

/* ===== Momentum lead form (directive 104) ===== */
.momentum-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px 32px 28px;
  background: var(--paper-soft);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
}

.momentum-form[hidden] {
  display: none;
}

.momentum-form .form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.momentum-form label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.momentum-form label .optional {
  font-family: var(--sans);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-mute);
  margin-left: 4px;
}

.momentum-form input[type="text"],
.momentum-form input[type="tel"],
.momentum-form input[type="email"],
.momentum-form select {
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  background: #FFFCF6;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.momentum-form input:focus,
.momentum-form select:focus {
  outline: none;
  border-color: var(--sage-deep);
  box-shadow: 0 0 0 3px rgba(0, 163, 144, 0.15);
}

.momentum-form .phone-group {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
}

.momentum-form .form-consent {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.momentum-form .consent-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  font-family: var(--sans);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-soft);
  line-height: 1.4;
  cursor: pointer;
}

.momentum-form .consent-row input[type="checkbox"] {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--sage-deep);
  cursor: pointer;
}

.momentum-form .consent-row a {
  color: var(--sage-deep);
}

.momentum-form .form-feedback {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  min-height: 1.2em;
  letter-spacing: 0.02em;
}

.momentum-form .form-feedback[data-state="idle"] { color: transparent; }
.momentum-form .form-feedback[data-state="loading"] { color: var(--ink-mute); }
.momentum-form .form-feedback[data-state="success"] { color: var(--sage-deep); }
.momentum-form .form-feedback[data-state="error"] { color: var(--clay-deep); }

.momentum-form .form-submit {
  align-self: flex-start;
  font-size: 15px;
  padding: 16px 22px;
}

.momentum-form .form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.momentum-form .fineprint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

@media (max-width: 720px) {
  .momentum-form { padding: 24px 22px; }
  .momentum-form .phone-group { grid-template-columns: 100px 1fr; }
}

/* ===== Momentum embedded checkout (directive 106) ===== */
.momentum-checkout {
  margin-top: 8px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
  min-height: 480px;
}

.momentum-checkout[hidden] {
  display: none;
}

.momentum-checkout.is-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (max-width: 720px) {
  .momentum-checkout { padding: 16px; min-height: 420px; }
}

/* ===== Thank-you page / grazie.html (directive 108) ===== */
.grazie-main {
  min-height: calc(100vh - 220px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 0 80px;
}

.grazie-card {
  width: 100%;
  max-width: 620px;
  background: var(--paper-soft);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-lg);
  padding: 48px 48px 40px;
  box-shadow: 0 24px 60px -40px rgba(20, 24, 15, 0.4);
}

/* loading */
.grazie-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 18px 0 0;
}
.grazie-kicker--ok {
  color: var(--sage-deep);
}

.grazie-spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(0, 109, 96, 0.18);
  border-top-color: var(--sage-deep);
  display: inline-block;
  animation: grazie-spin 0.8s linear infinite;
}
@keyframes grazie-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .grazie-spinner { animation-duration: 2s; }
}

/* success — next step block */
.grazie-next {
  margin-top: 4px;
  padding: 30px 30px 32px;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
}
.grazie-next-head { margin-bottom: 16px; }
.grazie-step-no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-deep);
}

/* WhatsApp CTA */
.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 16px;
  padding: 16px 24px;
  background: #25D366;
  color: #06251A;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}
.btn-wa:hover {
  background: #1FBF5B;
  transform: translateY(-1px);
}
.btn-wa svg { flex-shrink: 0; }

.grazie-foot-note {
  margin: 28px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-mute);
}

/* fallback actions */
.grazie-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .grazie-main { min-height: auto; padding: 40px 0 56px; }
  .grazie-card { padding: 32px 24px 28px; border-radius: var(--radius); }
  .grazie-next { padding: 24px 22px; }
}