/* Letters from the Shore — shared signup and reader welcome pages. */
.newsletter-teaser { border-top: 1px solid var(--line); }
.section.newsletter-teaser { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section.newsletter-teaser .newsletter-grid { width: min(1120px, 100% - clamp(2.5rem, 8vw, 6rem)); margin: 0 auto; }
.newsletter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.newsletter-copy h2 { font-family: var(--font-display); font-weight: 300; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; margin-bottom: 1.3rem; }
.newsletter-copy > p:not(.kicker):not(.tides-eyebrow) { color: var(--ink-dim); font-size: 1.1rem; max-width: 32rem; }
.newsletter-more { display: inline-block; color: var(--moon-bright); margin-top: 1.4rem; border-bottom: 1px solid rgba(232, 148, 106, .3); }
.newsletter-panel { padding: 1.5rem; border: 1px solid rgba(232, 148, 106, .28); background: rgba(16, 31, 54, .5); }
.newsletter-label { color: var(--ink); font-family: var(--font-display); font-size: 1.15rem; }
.newsletter-fine { color: var(--ink-dim); font-size: .82rem; line-height: 1.6; margin-top: .8rem; }
.newsletter-fine a { text-decoration: underline; text-underline-offset: 3px; }
.tides-newsletter { padding: 3.5rem 0; }
body.letters-body {
  background: radial-gradient(ellipse at 84% 10%, rgba(212, 98, 46, .1), transparent 40%), var(--night-0);
}

.letters-page { width: min(1120px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(3.5rem, 7vw, 7rem) 0 5.5rem; }
.letters-eyebrow { font-family: var(--font-display); color: var(--moon-bright); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; margin-bottom: 1.7rem; }
.letters-title { font-family: var(--font-display); font-size: clamp(3.4rem, 7.5vw, 6.6rem); font-weight: 300; line-height: 1.05; letter-spacing: -.045em; text-wrap: balance; margin-bottom: 1.7rem; }
.letters-title em { color: var(--moon-bright); font-weight: inherit; }
.letters-deck { max-width: 34rem; color: var(--ink-dim); font-size: clamp(1.2rem, 2vw, 1.45rem); line-height: 1.55; text-wrap: pretty; }
.letters-hero { display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: clamp(2rem, 5vw, 5rem); padding-bottom: 4rem; }
.letters-book-art { position: relative; isolation: isolate; width: min(100%, 300px); margin: 0 auto; padding: 1.5rem 0; }
.letters-book-art::before { content: ""; position: absolute; z-index: -1; width: 17rem; height: 17rem; top: 4rem; left: 50%; translate: -50% 0; border: 1px solid rgba(232, 148, 106, .2); border-radius: 50%; box-shadow: 0 0 80px rgba(212, 98, 46, .1); }
.letters-book-art img { width: 205px; margin: 0 auto; transform: rotate(4deg); box-shadow: 0 24px 45px rgba(0, 0, 0, .45); }
.letters-book-art figcaption { position: relative; color: var(--ink-dim); font-size: .8rem; font-style: italic; text-align: center; margin-top: 2rem; }
.letters-signup { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; padding-top: 3rem; border-top: 1px solid rgba(232, 148, 106, .35); }
.letters-section-label { font-family: var(--font-display); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--moon-bright); margin-bottom: 1rem; }
.letters-section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 300; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 1.3rem; text-wrap: balance; }
.letters-copy { color: var(--ink-dim); }
.letters-copy p + p { margin-top: 1rem; }
.letters-topics { list-style: none; padding: 1.5rem 0 0; }
.letters-topics li { padding: .65rem 0; border-bottom: 1px solid var(--line-soft); color: var(--ink-dim); }
.letters-topics li::before { content: "↗"; color: var(--moon-bright); margin-right: .8rem; }
.letters-signup-panel { background: linear-gradient(145deg, rgba(16, 31, 54, .85), rgba(10, 22, 40, .65)); border: 1px solid rgba(232, 148, 106, .28); padding: clamp(1.5rem, 3vw, 2.6rem); }
.letters-signup-panel h2 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; line-height: 1.25; margin-bottom: .85rem; }
.letters-signup-panel > p { color: var(--ink-dim); font-size: 1rem; }
.newsletter-form-slot { margin: 1.5rem 0; }
.letters-signup-panel .letters-small { font-size: .88rem; line-height: 1.6; }
.letters-small + .letters-small { margin-top: .8rem; }
.letters-signup-panel a, .letters-contact a:not(.btn) { border-bottom: 1px solid rgba(232, 148, 106, .3); }
.letters-afterword { padding: 3.2rem 0 0; color: var(--ink-dim); font-size: .95rem; max-width: 44rem; }
.letters-afterword a { border-bottom: 1px solid rgba(232, 148, 106, .3); }

/* Keep the provider's live form in the site's typography and palette. */
.newsletter-form-slot .formkit-form { width: 100% !important; max-width: none !important; background: transparent !important; border: 0 !important; padding: 0 !important; margin: 0 !important; box-shadow: none !important; font-family: var(--font-body) !important; }
.newsletter-form-slot .formkit-header, .newsletter-form-slot .formkit-subheader { color: var(--ink) !important; font-family: var(--font-body) !important; }
.newsletter-form-slot .formkit-fields { margin: 0 !important; }
.newsletter-form-slot .formkit-input { background: var(--night-0) !important; color: var(--ink) !important; border: 1px solid rgba(239, 229, 208, .25) !important; font-family: var(--font-body) !important; font-size: 1.05rem !important; padding: .95rem 1rem !important; border-radius: 2px !important; }
.newsletter-form-slot .formkit-input::placeholder { color: var(--ink-dim) !important; opacity: 1; }
.newsletter-form-slot .formkit-submit { color: #1c0d05 !important; background: linear-gradient(135deg, var(--moon-bright), var(--moon)) !important; border-radius: 2px !important; font-family: var(--font-display) !important; font-size: .95rem !important; font-weight: 600 !important; min-height: 48px; }
.newsletter-form-slot .formkit-submit:hover { filter: brightness(1.08); }
.newsletter-form-slot .formkit-alert { font-family: var(--font-body) !important; font-size: 1rem !important; }
.newsletter-form-slot .formkit-alert-success { color: var(--ink) !important; background: var(--night-0) !important; border-color: var(--moon-bright) !important; }
.newsletter-form-slot .formkit-powered-by-convertkit { filter: brightness(0) invert(1); opacity: .65; }
.newsletter-form-slot input:focus-visible, .newsletter-form-slot button:focus-visible { outline: 2px solid var(--moon-bright); outline-offset: 3px; }

.welcome-hero { padding-bottom: 3rem; border-bottom: 1px solid rgba(232, 148, 106, .35); }
.welcome-hero .letters-title { max-width: 50rem; }
.welcome-hero .letters-deck { max-width: 40rem; }
.welcome-signature { font-family: var(--font-display); font-size: 1.1rem; color: var(--moon-bright); margin-top: 1.5rem; }
.reader-invitation { padding-top: 3rem; }
.reader-invitation > .letters-copy { max-width: 39rem; }
.reader-prompts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; list-style: none; margin: 2.6rem 0; }
.reader-prompts li { padding-top: 1.4rem; border-top: 1px solid var(--line); }
.reader-prompt-number { display: block; color: var(--moon-bright); font-family: var(--font-display); font-size: .75rem; letter-spacing: .15em; margin-bottom: 1rem; }
.reader-prompts h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 400; line-height: 1.3; margin-bottom: .7rem; }
.reader-prompts p { color: var(--ink-dim); font-size: 1rem; }
.letters-contact { background: linear-gradient(115deg, rgba(16, 31, 54, .9), rgba(16, 31, 54, .4)); border: 1px solid rgba(232, 148, 106, .28); display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 2rem; padding: clamp(1.5rem, 3vw, 2.5rem); }
.letters-contact h2 { font-family: var(--font-display); font-size: 1.55rem; font-weight: 400; line-height: 1.3; margin-bottom: .7rem; }
.letters-contact p { color: var(--ink-dim); font-size: 1rem; }
.letters-contact-action { text-align: right; }
.letters-contact-action p { margin-top: .7rem; font-size: .85rem; overflow-wrap: anywhere; }
.letters-spoiler-note { margin-top: 1rem; font-size: .92rem; color: var(--ink-dim); }
.letters-spoiler-note strong { font-weight: 600; color: var(--ink); }
.letters-next { margin-top: 4rem; }
.letters-next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.7rem; }
.letters-next-card { display: block; border-top: 1px solid var(--line); padding-top: 1.3rem; }
.letters-next-card:hover { color: var(--moon-bright); }
.letters-next-card h3 { color: var(--ink); font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; line-height: 1.3; margin-bottom: .7rem; }
.letters-next-card p { font-size: 1rem; color: var(--ink-dim); }
.letters-next-card span { display: inline-block; color: var(--moon-bright); font-size: .9rem; margin-top: .8rem; }

.letters-body .footer-fine a { margin: 0 .1rem; }
.letters-skip { position: fixed; top: .6rem; left: .6rem; z-index: 100; background: var(--ink); color: var(--night-0); padding: .65rem 1rem; transform: translateY(-160%); }
.letters-skip:focus { transform: translateY(0); color: var(--night-0); }

@media (max-width: 760px) {
  .newsletter-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .newsletter-panel { padding: 1.2rem; }
  .letters-page { width: min(100% - 2.5rem, 40rem); padding-top: 3rem; }
  .letters-hero { grid-template-columns: 1fr; gap: 1.5rem; padding-bottom: 2.5rem; }
  .letters-book-art { width: 100%; padding-top: 1rem; }
  .letters-book-art img { width: 145px; transform: rotate(3deg); }
  .letters-book-art::before { width: 13rem; height: 13rem; top: 2rem; }
  .letters-book-art figcaption { margin-top: 1.5rem; }
  .letters-signup { grid-template-columns: 1fr; gap: 2rem; padding-top: 2.2rem; }
  .reader-prompts { grid-template-columns: 1fr; gap: 1.5rem; }
  .letters-contact { grid-template-columns: 1fr; gap: 1.3rem; }
  .letters-contact-action { text-align: left; }
  .letters-next-grid { grid-template-columns: 1fr; gap: 1.7rem; }
  .letters-body .subnav { gap: 1rem; }
  .letters-body .wordmark { font-size: .85rem; letter-spacing: .14em; }
  .letters-body .nav-buy { font-size: .75rem; padding: .5rem .65rem; }
}

@media (prefers-reduced-motion: reduce) {
  .letters-body { scroll-behavior: auto; }
  .letters-book-art img { transform: none; }
}