/* Esiena — direction 5 "Tide"
   Deep water, first light. Alegreya Sans for display, Alegreya for reading. */

:root {
  --ink: #0f2a2e;
  --ink-2: #163a3f;
  --tide: #2b5b5d;
  --tide-text: #24504f;
  --seaglass: #c8dcd4;
  --mist: #e6eeea;
  --salt: #f5f6f3;
  --dawn: #f0a48d;
  --dawn-soft: #f7d6ca;
  --text: #132629;
  --muted: #485d5f;
  --on-dark: #eef3f0;
  --on-dark-muted: #b9cbc6;
  --rule: rgba(19, 38, 41, 0.16);
  --rule-dark: rgba(238, 243, 240, 0.2);

  --sans: "Alegreya Sans", "Gill Sans", "Segoe UI", sans-serif;
  --serif: "Alegreya", Georgia, serif;

  --step-0: 1.1875rem;
  --step-1: 1.375rem;
  --step-2: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --step-3: clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --step-4: clamp(2.85rem, 1.6rem + 4.6vw, 5.75rem);

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --wide: 84rem;
  --section: clamp(4.5rem, 9vw, 9rem);
  --header-h: 4.75rem;
  --h: 46%;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--salt);
  color: var(--text);
  font-family: var(--serif);
  font-size: var(--step-0);
  line-height: 1.62;
  font-feature-settings: "kern", "liga", "onum";
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { text-wrap: balance; font-family: var(--sans); font-weight: 300; margin: 0; line-height: 1.08; letter-spacing: -0.012em; font-feature-settings: "kern", "liga", "lnum"; }
h1 { font-size: var(--step-4); line-height: 1.02; letter-spacing: -0.02em; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); font-weight: 400; line-height: 1.15; }

.wrap { width: 100%; max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ink); color: var(--on-dark); padding: .6rem 1rem; font-family: var(--sans); }
.skip:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--tide); outline-offset: 3px; border-radius: 2px; }
.on-dark :focus-visible, .hero :focus-visible, .site-header--over:not(.is-solid) :focus-visible, .site-footer :focus-visible { outline-color: var(--dawn); }

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: inherit; }
.brand .mark { width: 2.4rem; height: auto; flex: none; }
.brand__word { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--sans); font-weight: 500; font-size: 1.3rem; letter-spacing: .24em; margin-right: -.24em; }
.brand__tag { font-family: var(--serif); font-style: italic; font-size: .95rem; letter-spacing: .01em; margin-top: .3rem; opacity: .85; }

.mark { --m1: var(--ink); --m2: var(--tide); --m3: var(--seaglass); --m4: var(--dawn); }
.mark .a1 { stroke: var(--m1); } .mark .a2 { stroke: var(--m2); } .mark .a3 { stroke: var(--m3); } .mark .dot { fill: var(--m4); }
.mark--light { --m1: var(--on-dark); --m2: var(--seaglass); --m3: #6f9a96; }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.1rem; padding: .7rem 1.5rem;
  font-family: var(--sans); font-size: 1.125rem; font-weight: 500; letter-spacing: .01em;
  border-radius: 999px; border: 1px solid transparent; text-decoration: none; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn--dawn { background: var(--dawn); color: var(--ink); }
.btn--dawn:hover { background: #f5b9a6; }
.btn--ink { background: var(--ink); color: var(--on-dark); }
.btn--ink:hover { background: var(--tide); }
.btn--line { border-color: currentColor; color: inherit; background: transparent; }
.btn--line:hover { background: rgba(255,255,255,.08); }

.link { font-family: var(--sans); font-size: 1.125rem; font-weight: 500; color: var(--tide-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .3em; }
.link:hover { text-decoration-thickness: 2px; }
.on-dark .link { color: var(--dawn); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: var(--salt); color: var(--text);
  border-bottom: 1px solid var(--rule);
  transition: background-color .3s ease, color .3s ease, border-color .3s ease;
}
.site-header--over { position: fixed; left: 0; right: 0; background: transparent; color: var(--on-dark); border-bottom-color: transparent; }
.site-header--over .mark { --m1: var(--on-dark); --m2: var(--seaglass); --m3: #7ea6a1; }
.site-header--over.is-solid { background: var(--ink); border-bottom-color: var(--rule-dark); }
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.25rem); font-family: var(--sans); font-size: 1.0625rem; }
.nav a:not(.btn) { text-decoration: none; padding: .35rem 0; border-bottom: 1px solid transparent; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { border-bottom-color: currentColor; }
.nav .btn { min-height: 2.75rem; padding: .5rem 1.15rem; font-size: 1.0625rem; }
.site-header:not(.site-header--over) .nav .btn, .site-header--over.is-solid .nav .btn { }

.nav-toggle { display: none; }

@media (max-width: 960px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: .55rem; background: none; border: 0; color: inherit;
    font-family: var(--sans); font-size: 1.0625rem; padding: .5rem 0; cursor: pointer;
  }
  .nav-toggle__bars { width: 1.4rem; height: .8rem; position: relative; }
  .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .25s ease, top .25s ease; }
  .nav-toggle__bars::before { top: 0; } .nav-toggle__bars::after { top: calc(100% - 1.5px); }
  .nav-open .nav-toggle__bars::before { top: calc(50% - .75px); transform: rotate(45deg); }
  .nav-open .nav-toggle__bars::after { top: calc(50% - .75px); transform: rotate(-45deg); }

  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); color: var(--on-dark); padding: .5rem var(--gutter) 2rem;
    font-size: 1.5rem; border-top: 1px solid var(--rule-dark);
    max-height: calc(100svh - var(--header-h)); overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-.5rem);
    transition: opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
  }
  .nav a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--rule-dark); }
  .nav a:not(.btn):hover, .nav a[aria-current="page"] { border-bottom-color: var(--rule-dark); color: var(--dawn); }
  .nav .btn { margin-top: 1.5rem; min-height: 3.25rem; font-size: 1.125rem; background: var(--dawn); color: var(--ink); }
  .nav-open .nav { visibility: visible; opacity: 1; transform: none; transition: opacity .25s ease, transform .25s ease; }
  .nav-open.site-header, .nav-open .site-header { }
  .site-header.nav-open { background: var(--ink); color: var(--on-dark); border-bottom-color: var(--rule-dark); }
  .site-header.nav-open .mark { --m1: var(--on-dark); --m2: var(--seaglass); --m3: #7ea6a1; }
}

/* ---------- Hero: the horizon ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  height: max(100svh, 46rem); max-height: 64rem;
  background: var(--ink); color: var(--on-dark);
}
.hero__sea { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; z-index: -3; }
.hero__shade {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(15,42,46,.55) 0%, rgba(15,42,46,.12) 26%, rgba(15,42,46,0) 40%),
    linear-gradient(to top, rgba(10,30,33,.72) 0%, rgba(10,30,33,.25) 34%, rgba(10,30,33,0) 52%);
}

/* the sun rises out of the sea: its box ends exactly on the horizon */
.hero__sunbox { position: absolute; left: var(--sun-x, 74%); top: 0; height: var(--h); width: 7rem; margin-left: -3.5rem; overflow: hidden; z-index: -1; pointer-events: none; }
.hero__sun {
  position: absolute; left: 50%; bottom: 1.15rem; width: 1.35rem; height: 1.35rem; margin-left: -.675rem; border-radius: 50%;
  background: var(--dawn);
  box-shadow: 0 0 0 .4rem rgba(240,164,141,.12), 0 0 3rem 1rem rgba(240,164,141,.35);
}
.hero__path {
  position: absolute; left: var(--sun-x, 74%); top: var(--h); width: 5rem; margin-left: -2.5rem; height: 34%;
  background: radial-gradient(ellipse 50% 100% at 50% 0%, rgba(240,164,141,.42), rgba(240,164,141,0) 70%);
  mix-blend-mode: screen; z-index: -1; pointer-events: none;
}

.hero__sky { position: absolute; left: 0; right: 0; bottom: calc(100% - var(--h) + clamp(1.75rem, 3vw, 2.75rem)); }
.hero__water { position: absolute; left: 0; right: 0; top: calc(var(--h) + clamp(1.75rem, 3vw, 2.5rem)); }
.hero h1 { max-width: 13ch; color: var(--ink); font-weight: 400; }
.hero__lede { max-width: 36rem; font-size: var(--step-1); line-height: 1.55; color: var(--on-dark); margin-bottom: 1.75rem; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.75rem; }
.hero__actions .link { color: var(--on-dark); }
.hero__facts {
  list-style: none; margin: clamp(2rem, 5vh, 3.5rem) 0 0; padding: 1.1rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 2.5rem;
  border-top: 1px solid var(--rule-dark); max-width: 40rem;
  font-family: var(--sans); font-size: 1.0625rem; color: var(--on-dark-muted);
}

.js .hero__sun { animation: rise 2.8s cubic-bezier(.22,.61,.36,1) .35s both; }
.js .hero__path { animation: glint 2.4s ease-out 1.6s both; }
@keyframes rise { from { transform: translateY(3.4rem); } to { transform: none; } }
@keyframes glint { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .js .hero__sun, .js .hero__path { animation: none; } }

@media (max-width: 720px) {
  .hero { height: max(100svh, 44rem); max-height: none; }
  .hero__sea { object-position: 50% 50%; }
  .hero__facts { display: none; }
  .hero__lede { font-size: 1.1875rem; margin-bottom: 1.4rem; }
  .hero__sunbox, .hero__path { --sun-x: 80%; }
}

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section--ink { background: var(--ink); color: var(--on-dark); }
.section--mist { background: var(--mist); }
.section--glass { background: var(--seaglass); }

.section-head { display: grid; gap: 1.25rem 4rem; grid-template-columns: 1fr; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-head p { color: var(--muted); max-width: 34rem; }
@media (min-width: 900px) { .section-head { grid-template-columns: 7fr 5fr; align-items: end; } }

/* ---------- What we often hear ---------- */
.hear { display: grid; gap: clamp(2.5rem, 6vw, 6rem); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .hear { grid-template-columns: 5fr 7fr; } }
.hear__photo { position: relative; margin: 0; }
.hear__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 50%; }
@media (min-width: 900px) { .hear__photo { position: sticky; top: calc(var(--header-h) + 2rem); } }
.hear__intro { font-family: var(--sans); font-size: var(--step-1); color: var(--on-dark-muted); margin-bottom: 2.5rem; max-width: 30rem; }
.hear__list { list-style: none; margin: 0; padding: 0; }
.hear__list li { padding: 1.6rem 0; border-top: 1px solid var(--rule-dark); }
.hear__list li:last-child { border-bottom: 1px solid var(--rule-dark); }
.hear__list q { quotes: "“" "”"; font-family: var(--serif); font-style: italic; font-size: var(--step-2); line-height: 1.32; display: block; max-width: 34ch; text-wrap: balance; }
.hear__list q::before { margin-left: -.42em; }
.hear__answer { margin-top: 2.75rem; max-width: 34rem; font-size: var(--step-1); }
.hear__answer p { margin-bottom: 1.25rem; }

/* ---------- Services (home) ---------- */
.trio { display: grid; gap: 3.5rem 2rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .trio { grid-template-columns: repeat(3, 1fr); } .trio > :nth-child(2) { margin-top: 5rem; } .trio > :nth-child(3) { margin-top: 2.5rem; } }
.service { display: flex; flex-direction: column; }
.service__img { margin: 0 0 1.5rem; overflow: hidden; }
.service__img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.service h3 { margin-bottom: .75rem; }
.service p { color: var(--muted); max-width: 30rem; }
.service .link { margin-top: 1rem; align-self: flex-start; }
.trio__more { margin-top: clamp(3rem, 6vw, 5rem); }

/* ---------- Approach ---------- */
.approach { display: grid; gap: clamp(2.5rem, 6vw, 6rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .approach { grid-template-columns: 6fr 6fr; } }
.approach__img { margin: 0; }
.approach__img img { width: 100%; aspect-ratio: 5 / 6; object-fit: cover; object-position: 50% 35%; }
.approach h2 { margin-bottom: 1.25rem; }
.approach__lede { color: var(--muted); margin-bottom: 2.5rem; max-width: 32rem; }
.values { display: grid; gap: 2rem 2.5rem; grid-template-columns: 1fr; margin: 0; }
@media (min-width: 560px) { .values { grid-template-columns: 1fr 1fr; } }
.values dt { font-family: var(--sans); font-size: var(--step-1); font-weight: 500; line-height: 1.25; margin-bottom: .45rem; color: var(--ink); }
.values dd { margin: 0; color: var(--muted); font-size: 1.125rem; }

/* ---------- What people come to us for ---------- */
.concerns { display: grid; gap: clamp(2.5rem, 6vw, 5rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .concerns { grid-template-columns: 7fr 5fr; } }
.concerns__list { list-style: none; margin: 2.25rem 0 0; padding: 0; columns: 2 15rem; column-gap: 2.5rem; }
.concerns__list li { break-inside: avoid; font-family: var(--sans); font-size: var(--step-1); line-height: 1.3; padding: .8rem 0; border-top: 1px solid var(--rule); }
.concerns__note { margin-top: 2rem; color: var(--muted); max-width: 32rem; }
.concerns__img { margin: 0; }
.concerns__img img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 50%; }
@media (max-width: 899px) { .concerns__img { max-width: 22rem; } }

/* ---------- How to start: a horizon with three points ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 0; position: relative; }
.steps li { position: relative; padding: 0 0 2.5rem 2.75rem; }
.steps li::before { content: ""; position: absolute; left: .45rem; top: .6rem; bottom: -.6rem; width: 1px; background: var(--tide); opacity: .5; }
.steps li:last-child::before { display: none; }
.steps__dot { position: absolute; left: 0; top: .2rem; width: .95rem; height: .95rem; border-radius: 50%; border: 1.5px solid var(--tide); background: var(--salt); }
.steps li:first-child .steps__dot { background: var(--dawn); border-color: var(--dawn); }
.steps__n { display: block; font-family: var(--sans); font-size: 1rem; color: var(--muted); margin-bottom: .3rem; }
.steps h3 { margin-bottom: .6rem; font-size: var(--step-1); font-weight: 500; }
.steps p { color: var(--muted); max-width: 22rem; font-size: 1.125rem; }
@media (min-width: 820px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .steps li { padding: 2.75rem 0 0; }
  .steps li::before { left: 0; right: -2.5rem; top: .45rem; bottom: auto; width: auto; height: 1px; }
  .steps__dot { top: 0; }
}
.start__cta { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center; }

/* ---------- Closing: first light ---------- */
.dawn { position: relative; isolation: isolate; overflow: hidden; min-height: clamp(34rem, 80vh, 48rem); display: flex; align-items: flex-start; color: var(--ink); }
.dawn__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; z-index: -2; }
.dawn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to bottom, rgba(245,240,242,.55), rgba(245,240,242,0) 55%); }
.dawn .wrap { padding-top: clamp(4.5rem, 10vw, 8rem); padding-bottom: 4rem; }
.dawn h2 { font-size: var(--step-4); max-width: 12ch; margin-bottom: 1.25rem; }
.dawn p { font-size: var(--step-1); max-width: 30rem; margin-bottom: 2rem; }
.dawn__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.75rem; }
.dawn__actions .link { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule-dark); background: var(--ink); color: var(--on-dark); padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem; font-size: 1.0625rem; }
.site-footer .mark { --m1: var(--on-dark); --m2: var(--seaglass); --m3: #6f9a96; }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; padding-bottom: 3rem; border-bottom: 1px solid var(--rule-dark); }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
@media (min-width: 1040px) { .footer-grid { grid-template-columns: 1.3fr .8fr 1.25fr 1.4fr; } }
.footer-col h2 { font-family: var(--sans); font-size: 1.0625rem; font-weight: 500; letter-spacing: 0; color: var(--on-dark-muted); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer-col a { text-decoration: none; } .footer-col a:hover { text-decoration: underline; text-underline-offset: .25em; }
.footer-brand p { margin-top: 1.25rem; color: var(--on-dark-muted); max-width: 20rem; }
.footer-email { font-family: var(--sans); font-size: 1.125rem; }
.crisis { border-left: 2px solid var(--dawn); padding-left: 1.1rem; color: var(--on-dark); }
.crisis strong { font-weight: 500; font-family: var(--sans); font-size: 1.125rem; display: block; margin-bottom: .35rem; }
.crisis a { color: var(--dawn); }
.legal { display: flex; flex-wrap: wrap; gap: .75rem 2rem; justify-content: space-between; padding-top: 1.5rem; font-family: var(--sans); font-size: 1rem; color: var(--on-dark-muted); }
.legal ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.legal a { color: inherit; }

/* =========================================================
   Services page
   ========================================================= */
.page-hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(3.5rem, 7vw, 6rem); }
.page-hero__grid { display: grid; gap: clamp(2.5rem, 5vw, 5rem); grid-template-columns: 1fr; align-items: end; }
@media (min-width: 900px) { .page-hero__grid { grid-template-columns: 7fr 5fr; } }
.page-hero h1 { margin-bottom: 1.5rem; max-width: 11ch; }
.page-hero__lede { font-size: var(--step-1); color: var(--muted); max-width: 34rem; }
.page-hero__img { margin: 0; }
.page-hero__img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 55% 50%; }

.jump { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 2.25rem; padding: 0; list-style: none; font-family: var(--sans); font-size: 1.0625rem; }
.jump a { color: var(--tide-text); text-underline-offset: .28em; text-decoration-thickness: 1px; }

.svc { display: grid; grid-template-columns: 1fr; gap: 1.25rem 4rem; padding: clamp(2.75rem, 5vw, 4rem) 0; border-top: 1px solid var(--rule); }
.svc:last-child { border-bottom: 1px solid var(--rule); }
@media (min-width: 900px) { .svc { grid-template-columns: 5fr 7fr; } }
.svc h2 { font-size: var(--step-3); max-width: 12ch; }
.svc__body > p { max-width: 38rem; }
.svc__fit { margin-top: 1.75rem; }
.svc__fit h3 { font-size: 1.125rem; font-weight: 500; margin-bottom: .6rem; color: var(--muted); }
.svc__fit ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .45rem; }
.svc__fit li { position: relative; padding-left: 1.4rem; }
.svc__fit li::before { content: ""; position: absolute; left: 0; top: .72em; width: .5rem; height: .5rem; border-radius: 50%; border: 1.5px solid var(--tide); }

.welcome { display: grid; grid-template-columns: 1fr; align-items: center; gap: clamp(2rem, 5vw, 5rem); }
@media (min-width: 900px) { .welcome { grid-template-columns: 6fr 6fr; } }
.welcome__img { margin: 0; }
.welcome__img img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; object-position: 45% 40%; }
.welcome blockquote { margin: 0; }
.welcome__quote { font-family: var(--sans); font-weight: 300; font-size: var(--step-3); line-height: 1.12; max-width: 16ch; }
.welcome__note { margin-top: 1.5rem; color: var(--on-dark-muted); max-width: 30rem; }

.faq { max-width: 52rem; }
.faq details { border-top: 1px solid var(--rule); }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1.5rem; align-items: baseline; padding: 1.4rem 0; font-family: var(--sans); font-size: var(--step-1); line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: .7rem; height: .7rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-.15rem) rotate(45deg); transition: transform .25s ease; }
.faq details[open] summary::after { transform: translateY(.15rem) rotate(-135deg); }
.faq .faq__a { padding: 0 0 1.6rem; max-width: 42rem; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }

.book { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 6vw, 6rem); }
@media (min-width: 900px) { .book { grid-template-columns: 5fr 7fr; } }
.book h2 { margin-bottom: 1.25rem; }
.book__intro p { color: var(--on-dark-muted); max-width: 30rem; }
.book__details { margin: 2.25rem 0 0; display: grid; gap: 1.1rem; }
.book__details dt { font-family: var(--sans); font-size: 1rem; color: var(--on-dark-muted); }
.book__details dd { margin: .1rem 0 0; font-family: var(--sans); font-size: 1.25rem; }
.book__details a { color: var(--on-dark); text-underline-offset: .25em; }

.form { display: grid; gap: 1.5rem; }
.field label, .field legend { display: block; font-family: var(--sans); font-size: 1.0625rem; margin-bottom: .5rem; color: var(--on-dark); padding: 0; }
.field .opt { color: var(--on-dark-muted); }
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%; font: inherit; font-size: 1.125rem; color: var(--on-dark);
  background: rgba(238,243,240,.06); border: 1px solid rgba(238,243,240,.35); border-radius: .5rem;
  padding: .85rem 1rem;
}
.field textarea { min-height: 8.5rem; resize: vertical; }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--dawn); outline-offset: 1px; border-color: transparent; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: .6rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span { display: inline-flex; align-items: center; min-height: 2.75rem; padding: .4rem 1.1rem; border: 1px solid rgba(238,243,240,.35); border-radius: 999px; font-family: var(--sans); font-size: 1.0625rem; }
.choice input:checked + span { background: var(--dawn); color: var(--ink); border-color: var(--dawn); }
.choice input:focus-visible + span { outline: 2px solid var(--dawn); outline-offset: 2px; }
.form__foot { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; }
.form__note { font-size: 1rem; color: var(--on-dark-muted); max-width: 32rem; }
.form__status { font-family: var(--sans); font-size: 1.25rem; color: var(--dawn); }
.form__status:empty { display: none; }
.section--flush { padding-top: 0; }