/* About page (/about) — MOBILE and TABLET (below 1024 px). Owner: ABOUT. Designed on its own for phones first.
   Every selector starts with .about-main. Tokens and components come from base.css (never new colours).
   Phones: Mira and her bubble first, then the words; one idea per screen; the moods as the app's own star-and-bubble rows;
   the real screens as a swipe row. Tablets (700 px+): a wider centred column, two-column moods, three screens in a row.
   Section padding only from --section-y (§15). No wrapper boxes (§14). 44 px targets. Safe areas respected. */

.about-main {
  --ab-h: clamp(104px, 31vw, 136px);   /* Mira's body height in the hero */
}
.about-main .wrap {
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}

/* ================================================================== 1. hello: Today's sky, Mira first */
.about-main .ab-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: var(--section-y);
  background: linear-gradient(180deg, var(--sky-0) 0%, var(--sky-0) 12%, var(--sky-1) 60%, var(--sky-2) 100%);
  text-align: center;
}
.about-main .ab-hero-in { display: flex; flex-direction: column; align-items: center; }
.about-main .ab-hero-copy { max-width: 600px; }

/* the stage: Mira with the app's speech bubble beside her (she comes first on a phone) */
.about-main .ab-stage {
  order: -1;
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-bottom: 18px;
  padding-left: 6px;                  /* balances the bubble's tail */
}
.about-main .ab-glow {
  position: absolute; z-index: -1;
  left: 50%; top: 50%;
  width: min(140%, 560px); height: calc(var(--ab-h) + 150px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .92), rgba(255, 255, 255, .45) 55%, rgba(255, 255, 255, 0));
  pointer-events: none;
}
.about-main .ab-mira {
  order: -1;
  position: relative;
  flex: none;
  display: block;
  width: calc(var(--ab-h) * 1.22);
  height: calc(var(--ab-h) + 24px);
  border-radius: 28px;
  -webkit-tap-highlight-color: transparent;
  animation: ab-pop .8s var(--spring) .15s both;
}
.about-main .ab-mira:focus-visible { outline-offset: 4px; border-radius: 28px; }
.about-main .ab-float {
  position: absolute; left: 0; right: 0; top: 0;
  height: var(--ab-h);
  animation: ab-float 3.2s ease-in-out infinite alternate;
}
.about-main .ab-act,
.about-main .ab-wave { position: absolute; inset: 0; transform-origin: 50% 100%; }
.about-main .ab-pose {
  position: absolute;
  bottom: 0;
  width: calc(var(--ab-h) / var(--r));
  max-width: none;
  left: calc(50% - var(--ab-h) / var(--r) * var(--cx));
  opacity: 0;
  transform: scale(.86);
  transform-origin: 50% 100%;
  transition: opacity .2s var(--ease), transform .55s var(--spring);
  filter: drop-shadow(0 10px 14px rgba(var(--deep-rgb), .16));
  pointer-events: none;
  user-select: none; -webkit-user-select: none;
}
.about-main .ab-pose.is-on { opacity: 1; transform: none; transition: opacity .26s var(--ease) .04s, transform .6s var(--spring); }
.about-main .ab-shadow {
  position: absolute;
  left: 50%; bottom: 1px;
  width: 42%; height: 7px; margin: 0;
  transform: translateX(-50%);
  background: rgba(var(--deep-rgb), .12);
  animation: ab-shadow 3.2s ease-in-out infinite alternate;
}
.about-main .ab-act { transition: transform .3s var(--ease); }
.about-main .ab-mira:active .ab-act { transform: scale(.96); }
.about-main .ab-stage[data-pose="waving"] .ab-wave { animation: ab-wave 2.8s var(--ease) .9s 3; }
.about-main .ab-act.is-hop { animation: ab-hop .64s var(--ease); }

/* the bubble: white, radius 12, a 2 px under-line, the tail pointing left at Mira */
.about-main .ab-bubble {
  position: relative;
  display: flex; align-items: center;
  flex: 0 1 auto;
  min-width: 0;
  max-width: min(200px, 50vw);
  min-height: 50px;
  margin-bottom: 20px;                 /* its middle sits level with Mira's face */
  padding: 10px 16px;
  border-radius: var(--r-row);
  background: #fff;
  border: 1px solid var(--edge);
  box-shadow: 0 2px 0 var(--edge), var(--depth-1);
  text-align: left;
  transform-origin: 0 60%;
  animation: ab-bubble .5s var(--spring) 1s both;
}
.about-main .ab-bubble::after {
  content: "";
  position: absolute;
  left: -7.5px; top: 50%;
  width: 13px; height: 13px;
  margin-top: -6.5px;
  background: #fff;
  border-left: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  border-bottom-left-radius: 3px;
  transform: rotate(45deg);
}
.about-main .ab-say { font-size: 15.5px; line-height: 1.35; font-weight: 400; color: var(--ink); text-wrap: balance; }
.about-main .ab-bubble.is-new { animation: ab-bubble-again .46s var(--spring); }
/* after the first tap the hello never replays (it had a 1.1 s delay, which hid the bubble after every tap) */
.about-main .ab-bubble.is-seen:not(.is-new) { animation: none; }

/* the h1: the keyword line + the big friendly line */
.about-main .ab-title { font-weight: 500; }
.about-main .ab-kicker {
  display: block;
  margin-bottom: 10px;
  font-size: 14px; line-height: 1.4; font-weight: 600; letter-spacing: .01em;
  color: var(--accent-edge);
}
.about-main .ab-display {
  display: block;
  font-size: clamp(34px, 9.6vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 500;
  color: var(--ink);
}
.about-main .ab-l2 { display: inline-block; color: var(--accent-edge); text-wrap: balance; }
.about-main .ab-lede { max-width: 34em; margin: 16px auto 0; }
.about-main .ab-cta { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 12px 14px; margin-top: 24px; }
.about-main .ab-meet:active { transform: scale(.97); }
.about-main .ab-fine { margin-top: 14px; color: var(--body); text-wrap: balance; }

/* ================================================================== bands */
.about-main .ab-band { position: relative; padding: var(--section-y) 0; }
.about-main .ab-band.is-tight { padding-top: var(--section-y-tight); }
.about-main .is-white { background: #fff; }
.about-main .is-sky { background: var(--sky-0); }
.about-main .is-soft { background: var(--soft); }
.about-main .ab-head { max-width: 620px; margin: 0 auto 32px; text-align: center; }
.about-main .ab-head .lede { margin: 14px auto 0; }
.about-main .ab-link { color: var(--accent-edge); font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: rgba(var(--accent-rgb), .4); }

/* ================================================================== 2. the name: dusk into a quiet night sky */
.about-main .ab-story {
  overflow: hidden; isolation: isolate; text-align: center;
  padding-top: calc(var(--section-y) + 12px);
  background: linear-gradient(180deg, var(--sky-2) 0, var(--deep) 150px, var(--deep) 100%);
}
.about-main .ab-sky { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.about-main .ab-sky-a {
  background:
    radial-gradient(circle at 9% 18%, rgba(255, 255, 255, .7) 0 1.2px, transparent 2px),
    radial-gradient(circle at 88% 26%, rgba(255, 255, 255, .6) 0 1.2px, transparent 2px),
    radial-gradient(circle at 14% 62%, rgba(255, 255, 255, .45) 0 1px, transparent 1.8px),
    radial-gradient(circle at 92% 74%, rgba(255, 255, 255, .55) 0 1.1px, transparent 1.9px);
}
.about-main .ab-sky-b {
  background:
    radial-gradient(circle at 80% 12%, rgba(255, 255, 255, .55) 0 1.1px, transparent 1.9px),
    radial-gradient(circle at 6% 86%, rgba(255, 255, 255, .45) 0 1px, transparent 1.8px),
    radial-gradient(circle at 95% 48%, rgba(255, 255, 255, .5) 0 1px, transparent 1.8px);
  animation: ab-twinkle 5.5s ease-in-out infinite alternate;
}
.about-main .ab-story-in { position: relative; max-width: 620px; }
.about-main .ab-story-star { width: 76px; margin: 0 auto 20px; }
.about-main .ab-story-float img { width: 100%; filter: drop-shadow(0 0 18px rgba(140, 196, 255, .5)); animation: ab-drift 5s ease-in-out infinite alternate; }
.about-main .ab-story-star .art-shadow { width: 46%; height: 5px; margin-top: 8px; background: rgba(140, 196, 255, .22); }
/* yume + mira, stacked, with a plus between them */
.about-main .ab-words { display: grid; gap: 0; margin: 30px auto 0; }
.about-main .ab-word dt { font-size: clamp(52px, 15vw, 68px); line-height: 1; font-weight: 500; letter-spacing: -0.04em; color: #fff; }
.about-main .ab-word:first-child dt { color: var(--deep-line); }
.about-main .ab-word dd { margin: 12px 0 0; }
.about-main .ab-word + .ab-word::before {
  content: "+";
  display: block;
  margin: 14px auto 12px;
  font-size: 36px; line-height: 1; font-weight: 300;
  color: var(--deep-line);
}
.about-main .ab-word-tag { display: block; font-size: 14px; line-height: 1.4; font-weight: 600; letter-spacing: .01em; color: var(--deep-line); }
.about-main .ab-word-mean { display: block; margin-top: 4px; font-size: 17px; line-height: 1.5; font-weight: 400; color: var(--deep-body); text-wrap: balance; }
.about-main .ab-kanji { font-size: 1.2em; font-weight: 500; }
.about-main .ab-story-lede { margin: 32px auto 0; }
.about-main .ab-story-note { margin: 16px auto 0; font-size: 14.5px; line-height: 1.6; color: var(--deep-line); text-wrap: balance; }

/* ================================================================== 3. why small steps: a path of five stones */
.about-main .ab-why-art { width: clamp(150px, 44vw, 200px); margin: -4px auto 26px; }
.about-main .ab-why-art img { width: 100%; filter: var(--art-drop); }
.about-main .ab-stairs { max-width: 560px; margin: 0 auto; }
.about-main .ab-steps { position: relative; display: grid; gap: 22px; }
/* the path: a soft line joining the five numbered stones */
.about-main .ab-steps::before {
  content: ""; position: absolute; z-index: 0;
  left: 17px; top: 20px; bottom: 20px; width: 2px;
  border-radius: 2px;
  background: var(--tint-line);
}
.about-main .ab-step {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  column-gap: 16px;
  align-items: start;
  text-align: left;
}
.about-main .ab-step-n {
  position: relative; z-index: 1;
  grid-row: 1 / span 2; grid-column: 1;
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: #fff;
  box-shadow: 0 0 0 5px #fff, var(--depth-accent);
  font-size: 15px; line-height: 1; font-weight: 600;
}
.about-main .ab-step-title { grid-column: 2; padding-top: 5px; font-size: 18px; line-height: 1.35; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.about-main .ab-step-text { grid-column: 2; margin-top: 4px; font-size: 15.5px; line-height: 1.55; color: var(--body); text-wrap: pretty; }
.about-main .ab-climber { display: none; }
.about-main .ab-more { max-width: 560px; margin: 30px auto 0; text-align: center; font-size: 15.5px; line-height: 1.6; color: var(--body); text-wrap: balance; }

/* ================================================================== 4. Mira's many moods: the app's star-and-bubble rows */
.about-main .ab-mood-grid { display: grid; gap: 14px; max-width: 560px; margin: 0 auto; }
.about-main .ab-mood-btn {
  --mh: 58px;                          /* body height: all eight stand at the same size */
  width: 100%;
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  grid-template-areas: "art talk" "art name" "art when";
  grid-template-rows: auto auto 1fr;
  column-gap: 14px;
  align-items: start;
  padding: 8px 4px 8px 0;
  border-radius: var(--r-tile);
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  transition: transform .15s var(--ease);
}
.about-main .ab-mood-btn:active { transform: scale(.985); }
.about-main .ab-mood-btn:focus-visible { outline-offset: 2px; }
.about-main .ab-mood-art {
  grid-area: art;
  align-self: center;
  position: relative;
  isolation: isolate;
  display: block;
  width: 82px;
  height: calc(var(--mh) * 1.1 + 20px);
}
/* no disc behind the star (founder: no pastel icon discs): only the soft white light of the hero, blurred into the sky */
.about-main .ab-mood-art::before {
  content: ""; position: absolute; z-index: -1;
  left: 50%; bottom: 0;
  width: calc(var(--mh) * 2.2); height: calc(var(--mh) * 1.7);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .9), rgba(255, 255, 255, 0));
  transform: translateX(-50%);
  pointer-events: none;
}
.about-main .ab-mood-float {
  position: absolute; inset: 0 0 13px;
  transform-origin: 50% 100%;
  animation: ab-breathe 4.4s ease-in-out infinite;
  animation-delay: var(--b, 0s);
}
.about-main .ab-mood-float img {
  position: absolute;
  bottom: 0;
  width: calc(var(--mh) / var(--r));
  max-width: none;
  left: calc(50% - var(--mh) / var(--r) * var(--cx));
  transform-origin: 50% 100%;
  filter: drop-shadow(0 6px 8px rgba(15, 26, 43, .14));
  pointer-events: none;
  user-select: none; -webkit-user-select: none;
}
.about-main .ab-mood-art .art-shadow {
  position: absolute; left: 50%; bottom: 0;
  width: 40%; height: 5px; margin: 0;
  transform: translateX(-50%);
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  animation: ab-breathe-shadow 4.4s ease-in-out infinite;
  animation-delay: var(--b, 0s);
}
/* what she says, the tail pointing left at her */
.about-main .ab-mood-talk { grid-area: talk; display: flex; min-width: 0; padding-left: 7px; }
.about-main .ab-mood-say {
  position: relative;
  display: block;
  min-width: 0;
  padding: 8px 13px 9px;
  border-radius: var(--r-row);
  background: #fff;
  border: 1px solid var(--edge);
  box-shadow: 0 2px 0 var(--edge), var(--depth-1);
  font-size: 15px; line-height: 1.4; font-weight: 400; color: var(--ink);
  text-wrap: balance;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.about-main .ab-mood-say::before {
  content: "";
  position: absolute;
  left: -7px; top: 50%;
  width: 12px; height: 12px;
  margin-top: -6px;
  background: #fff;
  border-left: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  border-bottom-left-radius: 3px;
  transform: rotate(45deg);
  transition: border-color .3s var(--ease);
}
.about-main .ab-mood-btn.is-talking .ab-mood-say { border-color: var(--edge-tint); box-shadow: 0 2px 0 var(--tint-line), var(--depth-2); }
.about-main .ab-mood-btn.is-talking .ab-mood-say::before { border-color: var(--edge-tint); }
.about-main .ab-mood-name { grid-area: name; display: block; margin-top: 10px; padding-left: 7px; font-size: 16.5px; line-height: 1.3; font-weight: 500; color: var(--ink); }
.about-main .ab-mood-when { grid-area: when; display: block; margin-top: 2px; padding-left: 7px; font-size: 14.5px; line-height: 1.45; font-weight: 400; color: var(--body); text-wrap: pretty; }

/* ================================================================== 5. Mira in the app: real screens, each beside its words */
.about-main .ab-screens { display: grid; gap: 30px; max-width: 560px; margin: 0 auto; }
.about-main .ab-screen {
  display: grid;
  grid-template-columns: min(42vw, 184px) minmax(0, 1fr);
  grid-template-areas: "phone ." "phone title" "phone text" "phone .";
  grid-template-rows: 1fr auto auto 1fr;                /* the words sit level with the middle of the phone */
  column-gap: 20px;
  align-items: start;
  text-align: left;
}
.about-main .ab-screen:nth-child(even) { grid-template-columns: minmax(0, 1fr) min(42vw, 184px); grid-template-areas: ". phone" "title phone" "text phone" ". phone"; }
.about-main .ab-stand { grid-area: phone; position: relative; isolation: isolate; }
.about-main .ab-phone { --w: min(42vw, 184px); }
.about-main .ab-stand::after {
  content: ""; position: absolute; z-index: -1;
  left: 8%; right: 8%; bottom: -12px; height: 24px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(15, 26, 43, .22), rgba(15, 26, 43, 0));
  pointer-events: none;
}
.about-main .ab-screen-title { grid-area: title; font-size: 18px; line-height: 1.3; font-weight: 500; color: var(--ink); text-wrap: balance; }
.about-main .ab-screen-text { grid-area: text; margin-top: 6px; font-size: 15px; line-height: 1.55; color: var(--body); text-wrap: pretty; }

/* ================================================================== 6. what we believe: art beside each thought, no boxes */
.about-main .ab-beliefs { display: grid; gap: 30px; max-width: 560px; margin: 0 auto; }
.about-main .ab-belief { display: grid; grid-template-columns: 84px minmax(0, 1fr); column-gap: 16px; align-items: start; }
.about-main .ab-belief-art { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; width: 84px; height: 84px; }
.about-main .ab-belief-art img { width: calc(62px / var(--r, 1)); max-width: none; filter: drop-shadow(0 6px 9px rgba(15, 26, 43, .14)); }
.about-main .ab-belief-art .art-shadow { width: 50%; height: 5px; margin-top: 7px; background: color-mix(in srgb, var(--ink) 9%, transparent); }
.about-main .ab-belief-title { padding-top: 4px; font-size: 19px; line-height: 1.3; font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
.about-main .ab-belief-text { margin-top: 6px; font-size: 15.5px; line-height: 1.6; color: var(--body); text-wrap: pretty; }

/* ================================================================== 7. who makes Yumemira */
.about-main .ab-who-in { display: flex; flex-direction: column; align-items: center; text-align: center; }
.about-main .ab-who-art { position: relative; isolation: isolate; width: clamp(112px, 32vw, 140px); margin-bottom: 20px; }
.about-main .ab-who-art::before {
  content: ""; position: absolute; z-index: -1;
  left: 50%; top: 44%; width: 180%; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--tint), rgba(230, 244, 253, 0));
}
.about-main .ab-who-float img { width: 100%; filter: drop-shadow(0 8px 12px rgba(15, 26, 43, .14)); animation: ab-drift 5.6s ease-in-out infinite alternate; }
.about-main .ab-who-art .art-shadow { width: 44%; height: 6px; margin-top: 10px; background: color-mix(in srgb, var(--ink) 9%, transparent); }
.about-main .ab-who-copy { max-width: 560px; }
.about-main .ab-who-lede { margin-top: 14px; color: var(--ink); font-weight: 400; }
.about-main .ab-who-text { margin-top: 8px; }
.about-main .ab-who-cta { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 22px; }
.about-main .ab-contact:active { transform: scale(.97); }
.about-main .ab-mail {
  display: inline-flex; align-items: center; min-height: 44px;
  font-size: 16px; font-weight: 500; color: var(--accent-edge);
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; text-decoration-color: rgba(var(--accent-rgb), .4);
}

/* ================================================================== 8. questions */
.about-main .ab-qs { display: grid; gap: 10px; max-width: 720px; margin: 0 auto; }
.about-main .ab-q {
  background: #fff; border: 1px solid var(--edge); border-radius: 14px;
  box-shadow: var(--highlight), var(--depth-1);
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}
.about-main .ab-q[open] { background: var(--selected); border-color: var(--edge-tint); box-shadow: var(--highlight), var(--depth-2); }
.about-main .ab-q summary {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  min-height: 60px; padding: 12px 12px 12px 18px;
  list-style: none; cursor: pointer; border-radius: 13px;
  -webkit-tap-highlight-color: transparent; transition: transform .15s var(--ease);
}
.about-main .ab-q summary:active { transform: scale(.99); }
.about-main .ab-q summary::-webkit-details-marker { display: none; }
.about-main .ab-q summary::marker { content: ""; }
.about-main .ab-q summary:focus-visible { outline-offset: -2px; }
.about-main .ab-q-title { font-size: 16.5px; line-height: 1.4; font-weight: 500; color: var(--ink); text-wrap: balance; }
.about-main .ab-q-ic {
  position: relative; flex: none; width: 34px; height: 34px; border-radius: 50%;
  background: var(--soft); border: 1px solid var(--edge); color: var(--secondary);
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.about-main .ab-q-ic::before {
  content: ""; position: absolute; inset: 0; margin: auto; width: 19px; height: 19px; background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 9.5 12 15l5.5-5.5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 9.5 12 15l5.5-5.5' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .4s var(--ease);
}
.about-main .ab-q[open] .ab-q-ic { background: var(--accent); border-color: var(--accent); color: #fff; }
.about-main .ab-q[open] .ab-q-ic::before { transform: rotate(180deg); }
.about-main .ab-a { padding: 0 18px 18px; }
.about-main .ab-a p { font-size: 15.5px; line-height: 1.65; color: var(--body); text-wrap: pretty; }

/* ================================================================== 9. come say hi */
.about-main .ab-end {
  position: relative; overflow: hidden;
  padding: var(--section-y) 0;
  background: linear-gradient(180deg, var(--sky-0) 0%, var(--sky-1) 55%, var(--sky-2) 100%);
  text-align: center;
}
.about-main .ab-end-in { position: relative; isolation: isolate; }
.about-main .ab-end-in::before {
  content: ""; position: absolute; z-index: -1; left: 50%; top: -30px; width: 150%; height: 420px; transform: translateX(-50%);
  border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 255, 255, .85), rgba(255, 255, 255, 0));
  pointer-events: none;
}
.about-main .ab-end-star { width: clamp(96px, 28vw, 128px); margin: 0 auto 20px; }
.about-main .ab-end-float img { width: 100%; filter: drop-shadow(0 8px 12px rgba(15, 26, 43, .14)); animation: ab-drift 6s var(--ease) infinite alternate; }
.about-main .ab-end-star .art-shadow { width: 50%; height: 6px; margin-top: 8px; background: color-mix(in srgb, var(--accent) 16%, transparent); }
.about-main .ab-end-lede { max-width: 520px; margin: 12px auto 0; }
.about-main .ab-end-cta { display: flex; justify-content: center; margin-top: 24px; }
.about-main .ab-end-fine { max-width: 520px; margin: 16px auto 0; color: var(--body); text-wrap: balance; }
.about-main .ab-end-fine a { white-space: nowrap; color: var(--accent-edge); font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* ================================================================== motion */
.about-main .ab-rise { animation: ab-rise .8s var(--ease) var(--d, 0s) both; }
@keyframes ab-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes ab-pop { from { opacity: 0; transform: translateY(16px) scale(.7); } to { opacity: 1; transform: none; } }
@keyframes ab-bubble { from { opacity: 0; transform: scale(.82); } to { opacity: 1; transform: none; } }
@keyframes ab-bubble-again { from { opacity: .3; transform: scale(.9); } to { opacity: 1; transform: none; } }
@keyframes ab-float { from { transform: translateY(2px) rotate(-1.2deg); } to { transform: translateY(-6px) rotate(1.2deg); } }
@keyframes ab-shadow { from { transform: translateX(-50%) scaleX(1); opacity: 1; } to { transform: translateX(-50%) scaleX(.84); opacity: .7; } }
@keyframes ab-wave {
  0%, 44%, 100% { transform: none; }
  8% { transform: rotate(-6deg); }
  16% { transform: rotate(5deg); }
  24% { transform: rotate(-4deg); }
  32% { transform: rotate(2deg); }
}
@keyframes ab-hop {
  0% { transform: none; }
  18% { transform: translateY(2px) scale(1.06, .92); }
  45% { transform: translateY(-18px) scale(.96, 1.05); }
  72% { transform: translateY(0) scale(1.05, .94); }
  88% { transform: scale(.99, 1.01); }
  100% { transform: none; }
}
@keyframes ab-breathe { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-4px) scale(1.03); } }
@keyframes ab-breathe-shadow { 0%, 100% { transform: translateX(-50%) scaleX(1); opacity: 1; } 50% { transform: translateX(-50%) scaleX(.84); opacity: .72; } }
@keyframes ab-drift { from { transform: translateY(-5px); } to { transform: translateY(5px); } }
@keyframes ab-twinkle { from { opacity: .25; } to { opacity: 1; } }

/* ================================================================== the smallest phones (320–359) */
@media (max-width: 359.98px) {
  .about-main { --ab-h: 96px; }
  .about-main .ab-stage { gap: 10px; }
  .about-main .ab-bubble { padding: 9px 12px; }
  .about-main .ab-say { font-size: 14.5px; }
  .about-main .ab-display { font-size: 32px; }
  .about-main .ab-mood-btn { --mh: 52px; grid-template-columns: 70px minmax(0, 1fr); column-gap: 10px; }
  .about-main .ab-mood-art { width: 70px; }
  .about-main .ab-mood-say { font-size: 14.5px; padding: 7px 11px 8px; }
  .about-main .ab-belief { grid-template-columns: 70px minmax(0, 1fr); column-gap: 12px; }
  .about-main .ab-belief-art { width: 70px; height: 74px; }
  .about-main .ab-belief-art img { width: calc(54px / var(--r, 1)); }
}

/* ================================================================== tablets (700–1023): a wider column, more at once */
@media (min-width: 700px) {
  .about-main { --ab-h: 164px; }
  .about-main .ab-hero { padding-top: calc(var(--header-h) + 36px); }
  .about-main .ab-stage { gap: 18px; margin-bottom: 26px; }
  .about-main .ab-bubble { max-width: 260px; min-height: 56px; padding: 12px 20px; margin-bottom: 26px; }
  .about-main .ab-say { font-size: 17px; }
  .about-main .ab-display { font-size: 52px; }
  .about-main .ab-l2 { white-space: nowrap; }
  .about-main .ab-head { margin-bottom: 40px; }
  .about-main .ab-story { background: linear-gradient(180deg, var(--sky-2) 0, var(--deep) 170px, var(--deep) 100%); }
  .about-main .ab-story-in { max-width: 700px; }
  .about-main .ab-words { grid-template-columns: 1fr 1fr; column-gap: 72px; }
  .about-main .ab-word { position: relative; }
  .about-main .ab-word + .ab-word::before { position: absolute; left: -36px; top: 10px; margin: 0; transform: translateX(-50%); font-size: 40px; }
  .about-main .ab-word dt { font-size: 68px; }
  .about-main .ab-mood-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 900px; gap: 22px 28px; }
  .about-main .ab-screens { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 960px; gap: 24px; }
  .about-main .ab-screen, .about-main .ab-screen:nth-child(even) { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .about-main .ab-phone { --w: clamp(188px, 25vw, 232px); }
  .about-main .ab-screen-title { margin-top: 30px; }
  .about-main .ab-screen-text { max-width: 250px; }
  .about-main .ab-beliefs { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 960px; gap: 28px; }
  .about-main .ab-belief { display: block; text-align: center; }
  .about-main .ab-belief-art { width: 120px; height: 112px; margin: 0 auto 18px; }
  .about-main .ab-belief-art img { width: calc(80px / var(--r, 1)); }
  .about-main .ab-belief-art .art-shadow { height: 6px; margin-top: 9px; }
  .about-main .ab-belief-title { padding-top: 0; }
  .about-main .ab-q-title { font-size: 17.5px; }
  .about-main .ab-q summary { min-height: 66px; padding: 14px 14px 14px 22px; }
  .about-main .ab-a { padding: 0 64px 22px 22px; }
  .about-main .ab-a p { font-size: 16.5px; }
  .about-main .ab-who-cta { flex-direction: row; justify-content: center; gap: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .about-main .ab-pose, .about-main .ab-pose.is-on { transition: none; transform: none; }
  .about-main .ab-float, .about-main .ab-shadow, .about-main .ab-wave, .about-main .ab-mood-float,
  .about-main .ab-mood-art .art-shadow, .about-main .ab-sky-b { animation: none !important; }
}