/* ==========================================================================
   Checkout, payment success, questionnaires and the internal /pay page.
   Uses the tokens from style.css so these pages read as the rest of the
   site; the forms reuse .form / .input from pages.css.
   ========================================================================== */

.co { padding-block: calc(var(--space-lg) + 72px) var(--space-3xl); background: var(--color-bg); }
.co__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, 1fr); gap: var(--space-2xl) var(--space-3xl); align-items: start; max-width: 1080px; margin-inline: auto; }
.co__title { font-size: clamp(1.75rem, 3vw, 2.5rem); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: var(--space-sm); }
.co__lead { color: var(--color-text-soft); margin-bottom: var(--space-xl); max-width: 52ch; }
.co__lead a { font-weight: 600; color: var(--color-fg); border-bottom: 1px solid currentColor; }

.co-steps { display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-xl); }
.co-step { display: inline-flex; align-items: center; gap: 9px; font-size: 0.875rem; color: var(--color-text-soft); }
.co-step b { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--color-muted); color: var(--color-text-soft); font-size: 0.8125rem; font-weight: 600; }
.co-step.is-on { color: var(--color-fg); font-weight: 600; }
.co-step.is-on b, .co-step.is-done b { background: var(--color-fg); color: #fff; }
.co-steps__rail { flex: 1; height: 1px; background: var(--color-border); }

.co__form .btn-primary { width: 100%; justify-content: center; padding-block: 16px; }
.co__secure { display: flex; align-items: center; justify-content: center; gap: 0.4rem; margin-top: var(--space-md); font-size: 0.8125rem; color: var(--color-text-soft); }
.co__secure .icon { width: 15px; height: 15px; }
.co__message { display: none; color: var(--color-destructive); font-size: 0.875rem; font-weight: 500; margin-bottom: var(--space-md); }
.co__message.is-visible { display: block; }
#payment-element { margin-bottom: var(--space-lg); min-height: 120px; }

.co-summary { position: sticky; top: 96px; background: var(--color-muted); border-radius: 20px; padding: var(--space-xl); }
.co-summary .eyebrow { margin-bottom: 0.5rem; }
.co-summary__name { font-size: 1.375rem; letter-spacing: -0.02em; margin-bottom: 0.35rem; }
.co-summary__desc { color: var(--color-text-soft); font-size: 0.9375rem; margin-bottom: var(--space-lg); }
.co-summary__price { display: flex; align-items: baseline; gap: 0.5rem; padding-block: var(--space-md); border-block: 1px solid var(--color-border); margin-bottom: var(--space-lg); }
.co-summary__amount { font-family: var(--font-display); font-size: 2.25rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.co-summary__period { color: var(--color-text-soft); font-size: 0.9375rem; }
.co-summary__was { color: var(--color-text-soft); text-decoration: line-through; }
.co-summary__label { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.6rem; }
.co-summary__features { display: grid; gap: 0.5rem; }
.co-summary__features li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.9375rem; color: var(--color-text-soft); }
.co-summary__features .icon { flex-shrink: 0; margin-top: 0.2rem; color: var(--color-fg); }
.co-summary__discount { display: flex; justify-content: space-between; font-size: 0.9375rem; padding-block: 0.3rem; }
.co-summary__discount + .co-summary__discount { border-top: 1px solid var(--color-border); }
.co-summary__note { font-size: 0.875rem; color: var(--color-text-soft); background: #fff; border-radius: 12px; padding: var(--space-md); margin-top: var(--space-md); }

/* Payment success */
.ps { padding-block: calc(var(--space-lg) + 72px) var(--space-3xl); }
.ps__inner { max-width: 620px; margin-inline: auto; text-align: center; }
.ps__ref { font-size: 0.9375rem; color: var(--color-text-soft); margin-bottom: var(--space-2xl); }
.ps__ref strong { color: var(--color-fg); }
.ps__next { text-align: left; background: var(--color-muted); border-radius: 20px; padding: var(--space-xl); margin-bottom: var(--space-2xl); }
.ps__next h2 { font-size: 1.125rem; margin-bottom: var(--space-md); }
.ps__contact { margin-top: var(--space-2xl); font-size: 0.9375rem; color: var(--color-text-soft); }
.ps__contact a { font-weight: 600; color: var(--color-fg); border-bottom: 1px solid currentColor; }

/* Questionnaires */
.q { padding-block: calc(var(--space-lg) + 72px) var(--space-3xl); background: var(--color-bg); }
.q__intro { max-width: 640px; margin: 0 auto var(--space-2xl); text-align: center; }
.q__intro h1 { font-size: clamp(2rem, 3.6vw, 2.75rem); letter-spacing: -0.03em; line-height: 1.1; margin-bottom: var(--space-md); }
.q__intro p { color: var(--color-text-soft); }
.q__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: var(--space-md); font-size: 0.875rem; color: var(--color-text-soft); }
.q__meta span { display: inline-flex; align-items: center; gap: 6px; }
.q__wrap { max-width: 760px; margin-inline: auto; }

.q-notice { border: 1.5px solid var(--color-border); border-radius: 16px; padding: var(--space-lg); margin-bottom: var(--space-lg); display: flex; gap: 14px; align-items: flex-start; }
.q-notice--ok { background: var(--color-muted); }
.q-notice--error { border-color: var(--color-destructive); }
.q-notice .icon { flex-shrink: 0; margin-top: 0.15rem; }
.q-notice h3 { font-size: 1.0625rem; margin-bottom: 0.25rem; }
.q-notice p { margin: 0; color: var(--color-text-soft); font-size: 0.9375rem; }
.q-notice a { font-weight: 600; color: var(--color-fg); border-bottom: 1px solid currentColor; }

.q-progress { position: sticky; top: 80px; z-index: 5; display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border: 1.5px solid var(--color-border); border-radius: 9999px; padding: 10px 18px; margin-bottom: var(--space-lg); font-size: 0.8125rem; color: var(--color-text-soft); }
.q-progress__track { flex: 1; height: 6px; background: var(--color-muted); border-radius: 100px; overflow: hidden; }
.q-progress__fill { height: 100%; width: 0; background: var(--color-fg); border-radius: 100px; transition: width 0.25s ease; }
.q-progress__count { font-variant-numeric: tabular-nums; white-space: nowrap; }
.q-progress__step { white-space: nowrap; }

.q-draft { display: none; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--color-muted); border-radius: 12px; padding: 10px 16px; margin-bottom: var(--space-lg); font-size: 0.875rem; color: var(--color-text-soft); }
.q-draft[data-show] { display: flex; }
.q-draft button { background: none; border: 0; padding: 0; font: inherit; color: var(--color-fg); text-decoration: underline; cursor: pointer; }

.q-step { background: #fff; border: 1.5px solid var(--color-border); border-radius: 20px; padding: var(--space-xl); margin-bottom: var(--space-lg); scroll-margin-top: 150px; }
.q-step__head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: var(--space-lg); }
.q-step__num { flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--color-muted); color: var(--color-fg); font-size: 0.875rem; font-weight: 600; transition: background 0.2s ease, color 0.2s ease; }
.q-step[data-done] .q-step__num { background: var(--color-fg); color: #fff; }
.q-step__head h2 { font-size: 1.25rem; letter-spacing: -0.02em; margin: 4px 0 4px; }
.q-step__head p { margin: 0; font-size: 0.9375rem; color: var(--color-text-soft); }
.q-optional { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 100px; background: var(--color-muted); color: var(--color-text-soft); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; vertical-align: middle; }
.q-step .form { gap: var(--space-md); }
.q-hint { display: block; margin-top: 2px; font-size: 0.8125rem; color: var(--color-text-soft); line-height: 1.5; }
.q-step textarea.input { min-height: 96px; }
.q-file .input { padding: 10px 14px; }

.q-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.q-chip { position: relative; cursor: pointer; }
.q-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.q-chip span { display: inline-block; padding: 8px 14px; border-radius: 9999px; border: 1.5px solid var(--color-border); background: #fff; font-size: 0.875rem; color: var(--color-text-soft); transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease; user-select: none; }
.q-chip:hover span { border-color: var(--color-fg); }
.q-chip input:checked + span { background: var(--color-fg); border-color: var(--color-fg); color: #fff; }
.q-chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.15); }

.q-consent { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9375rem; color: var(--color-text-soft); }
.q-consent input { margin-top: 0.3rem; width: 18px; height: 18px; accent-color: #0a0a0a; }
.q-submit { display: grid; gap: var(--space-md); justify-items: start; padding-top: var(--space-sm); }
.q-submit .btn-primary { padding-block: 16px; }

/* Payment link (/pay) states */
.co-state { max-width: 560px; margin-inline: auto; text-align: center; padding-block: var(--space-2xl); }
.co-state h1 { font-size: clamp(1.75rem, 3vw, 2.25rem); letter-spacing: -0.03em; margin-bottom: var(--space-md); }
.co-state p { color: var(--color-text-soft); margin-bottom: var(--space-lg); }

@media (max-width: 900px) {
  .co__grid { grid-template-columns: 1fr; }
  .co-summary { position: static; order: -1; }
}
@media (max-width: 640px) {
  .q-step { padding: var(--space-lg); border-radius: 16px; }
  .q-progress { top: 70px; }
  .q-progress__step { display: none; }
  .form__row { grid-template-columns: 1fr; }
}

/* The sprite's check-circle is a filled disc with a dark tick; on a light
   surface the tick needs to be light, and on the dark notice icon too. */
.co-summary__features .icon, .q-notice .icon, .q__meta .icon { --check-mark: #fff; }