/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--indigo); --btn-fg: #fff; --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 3.25rem; padding: .85rem 1.6rem;
  font: 600 .9688rem/1 var(--font-body); letter-spacing: -.005em;
  color: var(--btn-fg); background: var(--btn-bg); border: 1.5px solid var(--btn-bd);
  border-radius: var(--r-sm); white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.btn .icon { transition: transform var(--t-med) var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }
.btn-sm { min-height: 2.75rem; padding: .6rem 1.2rem; font-size: .9rem; border-radius: 10px; }
.btn-primary { box-shadow: 0 10px 24px -10px rgba(40, 48, 144, .65); }
.btn-primary:hover { --btn-bg: var(--indigo-700); box-shadow: 0 14px 30px -10px rgba(40, 48, 144, .75), 0 0 0 4px rgba(0, 168, 232, .18); transform: translateY(-1px); }
.btn-outline { --btn-bg: transparent; --btn-fg: var(--indigo); --btn-bd: #c5cdea; }
.btn-outline:hover { --btn-bg: var(--mist); --btn-bd: var(--indigo); }
.btn-light { --btn-bg: #fff; --btn-fg: var(--indigo); }
.btn-light:hover { --btn-bg: var(--sky); transform: translateY(-1px); }
.btn-ghost-light { --btn-bg: rgba(255, 255, 255, .08); --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, .28); }
.btn-ghost-light:hover { --btn-bg: rgba(255, 255, 255, .16); --btn-bd: #fff; }

.text-link { display: inline-flex; align-items: center; gap: .45rem; font-weight: 650; color: var(--indigo); }
.text-link .icon { transition: transform var(--t-med) var(--ease); }
.text-link:hover .icon { transform: translateX(4px); }
.text-link:hover { color: var(--indigo-700); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- Layout helpers ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section-head { max-width: 46rem; }
.section-head h2 { font-size: var(--fs-h2); }
.section-head p { margin-top: 1.1rem; font-size: var(--fs-lead); }
.section-split { display: grid; gap: 1.25rem 4rem; align-items: end; }
@media (min-width: 900px) { .section-split { grid-template-columns: 1.1fr .9fr; } .section-split > p { padding-bottom: .35rem; } }

/* ---------- Icon tiles ---------- */
.tile { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 13px; flex: none; color: #fff; }
.tone-indigo { background: linear-gradient(145deg, var(--indigo-500), var(--indigo)); }
.tone-cyan { background: linear-gradient(145deg, var(--cyan-400), var(--cyan)); }

/* ---------- Pills ---------- */
.pill { display: inline-flex; align-items: center; gap: .45rem; padding: .3rem .8rem; border-radius: var(--r-pill); background: var(--sky); color: var(--indigo); font-weight: 650; font-size: .8125rem; line-height: 1.4; }
.chip-list { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip-list li { padding: .35rem .8rem; border-radius: var(--r-pill); background: #fff; border: 1px solid var(--line); font-size: .875rem; font-weight: 600; color: var(--ink-2); }

/* ---------- Accordion ---------- */
.accordion { display: grid; gap: .75rem; }
.acc-item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); transition: border-color var(--t-fast), box-shadow var(--t-med) var(--ease); }
.acc-item.is-open { border-color: #c5cdea; box-shadow: var(--sh-1); }
.acc-trigger { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; padding: 1.15rem 1.35rem; font: 650 1.0313rem/1.4 var(--font-display); letter-spacing: -.01em; color: var(--ink); border-radius: var(--r-md); }
.acc-trigger .acc-mark { position: relative; flex: none; width: 1.75rem; height: 1.75rem; border-radius: 50%; background: var(--mist); transition: background var(--t-fast), transform var(--t-med) var(--ease); }
.acc-trigger .acc-mark::before, .acc-trigger .acc-mark::after { content: ""; position: absolute; left: 50%; top: 50%; width: .75rem; height: 2px; background: var(--indigo); border-radius: 2px; transform: translate(-50%, -50%); transition: transform var(--t-med) var(--ease); }
.acc-trigger .acc-mark::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc-trigger[aria-expanded="true"] .acc-mark { background: var(--sky); transform: rotate(180deg); }
.acc-trigger[aria-expanded="true"] .acc-mark::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--t-med) var(--ease); }
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; min-height: 0; }
.acc-panel p { padding: 0 1.35rem 1.3rem; max-width: 62ch; }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem) var(--section-y); }
/* Directly after a section that already ends with its own padding, keep the gap balanced rather than doubled. */
.section:not(.section-mist):not(.section-ink) + .cta-band { padding-top: clamp(1.75rem, 1rem + 3vw, 3.75rem); }
.cta-card { position: relative; overflow: hidden; display: grid; align-items: center; gap: 1rem; padding: clamp(2rem, 5vw, 4.5rem); border-radius: var(--r-xl); background: var(--grad-ink); color: #dfe5ff; isolation: isolate; }
.cta-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: url("../images/backgrounds/meridian-dark.svg") right -8% center / auto 160% no-repeat; opacity: .9; }
.cta-copy { max-width: 36rem; }
.cta-card h2 { color: #fff; font-size: clamp(1.7rem, 1.2rem + 1.9vw, 2.65rem); }
.cta-card p { margin-top: 1rem; font-size: var(--fs-lead); }
.cta-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.cta-art { display: none; }
@media (min-width: 900px) { .cta-card { grid-template-columns: 1.2fr .8fr; } .cta-art { display: block; } .cta-globe { width: min(100%, 380px); margin-inline: auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35)); } }

/* ---------- Breadcrumb (used by the inner-page hero, see pages.css) ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; font-size: var(--fs-small); color: var(--muted); margin-bottom: 1.25rem; }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: #b3bbd6; }
.breadcrumb a:hover { color: var(--indigo); text-decoration: underline; }