/* One-piece explainer (/one-piece), the homepage "How one-piece works" block and the /brands page. Theme tokens only (site.css :root). */

/* ---------- Shared ---------- */
.op, .br { overflow-x: clip; }
.op-h1 { margin: 0 0 1rem; font-family: var(--font-serif); font-size: clamp(1.875rem, 1.3rem + 2vw, 3.25rem); font-weight: 400; line-height: 1.16; letter-spacing: .05em; color: var(--text-strong); }
.op-h1 em, .op .h2 em, .br .h2 em, .op-how--home .h2 em { font-family: var(--font-accent); font-style: italic; letter-spacing: .01em; color: var(--accent-2); }
.op-sec { padding: clamp(56px, 7vw, 112px) 0; border-top: 1px solid var(--hairline); }
.op-head { max-width: 46rem; margin: 0 0 clamp(28px, 3.4vw, 48px); }
.op-head .h2 { margin: 0 0 .75rem; color: var(--text-strong); }
.op-head__text { margin: 0; color: var(--text); line-height: 1.7; }
.op-head__note { margin: .9rem 0 0; font-size: .875rem; color: var(--text-muted); }
.op-ico { display: block; color: var(--accent); }
.num { font-variant-numeric: lining-nums tabular-nums; }

/* ---------- Hero ---------- */
.op-hero { position: relative; padding: clamp(40px, 6vw, 96px) 0 clamp(48px, 6vw, 96px); background: radial-gradient(ellipse 70% 60% at 78% 40%, var(--band) 0%, transparent 70%); }
.op-hero__grid { display: grid; gap: clamp(28px, 5vw, 72px); align-items: center; }
.op-hero__text { max-width: 36rem; }
.op-hero__promise { margin: 0 0 1rem; font-family: var(--font-accent); font-style: italic; font-size: clamp(1.25rem, 1.05rem + .6vw, 1.625rem); line-height: 1.4; color: var(--accent-2); }
.op-hero__intro { margin: 0 0 1.75rem; line-height: 1.75; color: var(--text); }
.op-hero__note { margin: 1.5rem 0 0; font-size: .875rem; color: var(--text-muted); }
.op-hero__media { justify-self: center; width: min(64%, 240px); }
@media (min-width: 600px) { .op-hero__media { width: min(100%, 320px); } }
.op-hero__arch { aspect-ratio: 3 / 4; border-radius: var(--arch); overflow: hidden; border: 1px solid var(--hairline); }
.op-hero__arch img { width: 100%; height: 100%; object-fit: cover; }
.op-hero__anim { color: var(--accent); }
@media (min-width: 900px) {
  .op-hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
  .op-hero__media { width: min(100%, 400px); }
}

/* Fill illustration: drop falls, liquid rises, loops. Static half-full bottle when motion is reduced. */
.op-art { display: block; width: 100%; height: auto; overflow: visible; }
.op-art__arch { opacity: .45; }
.op-art__liquid { transform: translateY(80px); }
.op-art__wave { transform: translate(0, 206px); }
.op-art__drop { opacity: 0; }
.op-art__spark circle { opacity: .5; }
@media (prefers-reduced-motion: no-preference) {
  .op-art__drop { animation: op-drop 1.4s cubic-bezier(.5, 0, .9, .6) infinite; }
  .op-art__liquid { animation: op-rise 8.4s var(--ease) infinite; }
  .op-art__wave { animation: op-wave 8.4s var(--ease) infinite; }
  .op-art__nozzle { animation: op-press 1.4s ease-in-out infinite; transform-origin: 120px 52px; }
  .op-art__spark circle { animation: op-spark 2.8s ease-in-out infinite; }
  .op-art__spark circle:nth-child(2) { animation-delay: .7s; }
  .op-art__spark circle:nth-child(3) { animation-delay: 1.4s; }
  .op-art__spark circle:nth-child(4) { animation-delay: 2.1s; }
}
@keyframes op-drop { 0% { opacity: 0; transform: translateY(0); } 15% { opacity: 1; } 80% { opacity: 1; } 100% { opacity: 0; transform: translateY(150px); } }
@keyframes op-press { 0%, 100% { transform: scaleY(1); } 10% { transform: scaleY(.94); } 25% { transform: scaleY(1); } }
@keyframes op-rise { 0% { transform: translateY(170px); } 82% { transform: translateY(24px); } 92% { transform: translateY(24px); opacity: 1; } 100% { transform: translateY(24px); opacity: 0; } }
@keyframes op-wave { 0% { transform: translate(0, 296px); } 82% { transform: translate(-120px, 150px); } 92% { transform: translate(-120px, 150px); opacity: .55; } 100% { transform: translate(-120px, 150px); opacity: 0; } }
@keyframes op-spark { 0%, 100% { opacity: .15; } 50% { opacity: .9; } }

/* ---------- Steps track: swipe cards on phones (next card peeks), grid from 900px ---------- */
.op-track { display: grid; grid-auto-flow: column; grid-auto-columns: 78%; gap: 14px; margin: 0; padding: 0 0 6px; list-style: none; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-left: 0; scrollbar-width: none; counter-reset: op; }
.op-track::-webkit-scrollbar { display: none; }
.op-track:focus-visible { outline: 1px solid var(--focus); outline-offset: 4px; }
.op-step { position: relative; scroll-snap-align: start; display: flex; flex-direction: column; gap: .5rem; min-width: 0; padding: 26px 22px 28px; background: var(--surface); border: 1px solid var(--hairline); }
.op-step__no { font-family: var(--font-display); font-size: .75rem; letter-spacing: .3em; color: var(--accent); }
.op-step__pic { display: grid; place-items: center; width: 100%; aspect-ratio: 4 / 3; margin: .25rem 0 .5rem; background: radial-gradient(ellipse at 50% 60%, var(--band) 0%, transparent 72%); border-radius: var(--arch); }
.op-step__pic.has-img { overflow: hidden; background: none; border: 1px solid var(--hairline); }
.op-step__pic.has-img img { width: 100%; height: 100%; object-fit: cover; }
.op-step__title { margin: 0; font-family: var(--font-serif); font-size: 1.0625rem; font-weight: 400; letter-spacing: .05em; line-height: 1.35; color: var(--text-strong); }
.op-step__text { margin: 0; font-size: .9375rem; line-height: 1.65; color: var(--text); }
.op-step:not(:last-child)::after { content: ""; position: absolute; top: 34px; right: -14px; width: 14px; height: 1px; background: var(--hairline-strong); }
.op-tracknav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 18px; }
.op-tracknav[hidden] { display: none; }
.op-tracknav__btn { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; color: var(--accent-2); background: transparent; border: 1px solid var(--hairline-strong); border-radius: 50%; cursor: pointer; transition: border-color .3s, color .3s; }
.op-tracknav__btn:hover:not(:disabled) { border-color: var(--accent); }
.op-tracknav__btn:disabled { opacity: .35; cursor: default; }
.op-tracknav__count { min-width: 4ch; text-align: center; font-family: var(--font-display); font-size: .8125rem; letter-spacing: .15em; color: var(--text-muted); }
@media (min-width: 600px) and (max-width: 899px) { .op-track { grid-auto-columns: 46%; } }
@media (min-width: 900px) {
  .op-track { grid-auto-flow: row; grid-template-columns: repeat(var(--op-cols, 4), minmax(0, 1fr)); gap: 24px; overflow: visible; scroll-snap-type: none; padding: 0; }
  .op-track--1 { --op-cols: 1; } .op-track--2 { --op-cols: 2; } .op-track--3 { --op-cols: 3; } .op-track--5 { --op-cols: 5; }
  .op-step:not(:last-child)::after { right: -24px; width: 24px; }
  .op-tracknav { display: none !important; }
}
@media (min-width: 900px) and (max-width: 1199px) { .op-track--5 { --op-cols: 3; } .op-track--5 .op-step::after { display: none; } }
.op-how--home { border-top: 0; }
.op-how--home .op-step__pic { aspect-ratio: 16 / 9; }
.op-how__ctas { margin-top: clamp(24px, 3vw, 40px); }

/* ---------- Sizes ---------- */
.op-sizes__grid { display: grid; gap: clamp(28px, 4vw, 64px); align-items: center; }
.op-size-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.op-size { display: flex; flex-direction: column; align-items: center; gap: .35rem; padding: 26px 14px 18px; text-align: center; background: var(--surface); border: 1px solid var(--hairline); }
.op-size__pic { display: flex; align-items: flex-end; justify-content: center; height: 160px; color: var(--accent); }
.op-size__art { display: block; }
.op-size__ml { font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: .06em; color: var(--text-strong); }
.op-size__price { font-family: var(--font-display); font-size: 1rem; letter-spacing: .08em; color: var(--accent-2); }
.op-size__line { font-size: .875rem; line-height: 1.55; color: var(--text); }
.op-size__pick { margin-top: auto; }
@media (min-width: 900px) { .op-sizes__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .op-sizes .op-head { margin-bottom: 0; } .op-size-list { gap: 24px; } }

/* ---------- Choose (families + help) ---------- */
.op-fams { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.op-fam { position: relative; display: flex; flex-direction: column; gap: .35rem; height: 100%; padding: 20px 16px 18px; color: var(--text); text-decoration: none; background: var(--surface); border: 1px solid var(--hairline); transition: border-color .3s, background-color .3s; }
.op-fam::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: var(--g, var(--accent)); opacity: .8; }
.op-fam:hover, .op-fam:focus-visible { border-color: var(--g, var(--accent)); background: var(--surface-2); }
.op-fam__art { display: block; width: 44px; height: 44px; margin-bottom: .25rem; color: var(--g, var(--accent)); }
.op-fam__art svg { width: 100%; height: 100%; }
.op-fam__name { font-family: var(--font-serif); font-size: 1rem; letter-spacing: .06em; color: var(--text-strong); }
.op-fam__desc { font-size: .8125rem; line-height: 1.55; color: var(--text); }
.op-fam__count { margin-top: auto; padding-top: .35rem; font-family: var(--font-display); font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-muted); }
.op-help { display: grid; gap: 14px; margin-top: clamp(24px, 3vw, 40px); }
.op-help__card { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 18px; align-items: center; padding: 22px; background: var(--band); border: 1px solid var(--hairline); }
.op-help__card .btn { grid-column: 1 / -1; justify-self: start; }
.op-help__title { margin: 0 0 .25rem; font-family: var(--font-serif); font-size: 1rem; font-weight: 400; letter-spacing: .06em; color: var(--text-strong); }
.op-help__card p { margin: 0; font-size: .9375rem; line-height: 1.6; color: var(--text); }
@media (min-width: 750px) { .op-fams { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } .op-help { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .op-fams { grid-template-columns: repeat(6, minmax(0, 1fr)); } .op-help__card { grid-template-columns: auto minmax(0, 1fr) auto; } .op-help__card .btn { grid-column: auto; } }

/* ---------- Create (picker keeps ext.css styling) ---------- */
.op-create .op-head { margin-bottom: 0; }
.op-create .mzx-op__form { padding-top: 8px; }

/* ---------- Where to buy ---------- */
.op-places { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.op-place { display: flex; flex-direction: column; align-items: flex-start; gap: .4rem; padding: 24px 22px; background: var(--surface); border: 1px solid var(--hairline); }
.op-place .op-ico { margin-bottom: .35rem; }
.op-place__name { margin: 0; font-family: var(--font-serif); font-size: 1.0625rem; font-weight: 400; letter-spacing: .05em; color: var(--text-strong); }
.op-place__addr, .op-place__hours { margin: 0; font-size: .9375rem; line-height: 1.6; color: var(--text); }
.op-place .ctas { margin-top: auto; padding-top: .5rem; }
.op-place--online { background: var(--band); }
@media (min-width: 750px) { .op-places { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; } }

/* ---------- FAQ ---------- */
.op-faq__grid { display: grid; gap: clamp(20px, 4vw, 64px); }
.op-faq__list { border-top: 1px solid var(--hairline); }
.op-q { border-bottom: 1px solid var(--hairline); }
.op-q summary { position: relative; display: block; padding: 20px 44px 20px 0; font-family: var(--font-serif); font-size: 1rem; letter-spacing: .04em; line-height: 1.45; color: var(--text-strong); cursor: pointer; list-style: none; }
.op-q summary::-webkit-details-marker { display: none; }
.op-q summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); transform: rotate(45deg); transition: transform .3s var(--ease); }
.op-q[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.op-q summary:focus-visible { outline: 1px solid var(--focus); outline-offset: 2px; }
.op-q p { margin: 0 0 22px; max-width: 44rem; line-height: 1.7; color: var(--text); }
@media (min-width: 900px) { .op-faq__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); } }

/* ---------- Homepage houses list: link to /brands ---------- */
.bhouses__all { display: flex; justify-content: center; margin: clamp(18px, 2vw, 28px) 0 0; }

/* ---------- /brands ---------- */
.br-hero { padding: clamp(40px, 6vw, 96px) 0 clamp(24px, 3vw, 48px); background: radial-gradient(ellipse 70% 70% at 20% 30%, var(--band) 0%, transparent 70%); }
.br-hero__in { max-width: var(--max); }
.br-hero__intro { max-width: 40rem; margin: 0 0 1.5rem; line-height: 1.75; color: var(--text); }
.br-jump { display: flex; flex-wrap: wrap; gap: 8px 10px; }
.br-jump a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; font-family: var(--font-display); font-size: .75rem; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; color: var(--accent-2); border: 1px solid var(--hairline-strong); border-radius: var(--radius-pill); transition: border-color .3s, background-color .3s; }
.br-jump a:hover, .br-jump a:focus-visible { border-color: var(--accent); background: var(--surface); }
.br-list { display: grid; gap: clamp(48px, 7vw, 120px); padding-top: clamp(24px, 3vw, 48px); padding-bottom: clamp(56px, 7vw, 120px); }
.br-card { display: grid; gap: clamp(22px, 4vw, 72px); align-items: center; scroll-margin-top: calc(var(--hdr) + 24px); }
.br-card__media { position: relative; display: block; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--arch); border: 1px solid var(--hairline); background: var(--surface); }
.br-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.br-card__media:hover img { transform: scale(1.03); }
.br-card__media.is-type { background: radial-gradient(ellipse at 50% 40%, var(--band-2) 0%, var(--band) 55%, var(--surface) 100%); }
.br-type { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 24px; text-align: center; }
.br-type__letter { font-family: var(--font-accent); font-style: italic; font-size: clamp(6rem, 4rem + 8vw, 11rem); line-height: .9; color: var(--accent-2); }
.br-type__name { font-family: var(--font-serif); font-size: clamp(1rem, .9rem + .4vw, 1.25rem); letter-spacing: .24em; text-transform: uppercase; color: var(--text-strong); }
.br-card__logo { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); display: block; width: min(52%, 200px); padding: 10px 16px; background: var(--overlay); }
.br-card__logo img { width: 100%; height: auto; object-fit: contain; }
.br-card__media:hover .br-card__logo img { transform: none; }
.br-card__name { margin: 0 0 .5rem; font-family: var(--font-serif); font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.5rem); font-weight: 400; letter-spacing: .06em; line-height: 1.2; }
.br-card__name a { color: var(--text-strong); text-decoration: none; }
.br-card__name a:hover { color: var(--accent-2); }
.br-card__line { margin: 0 0 1rem; font-family: var(--font-accent); font-style: italic; font-size: 1.25rem; line-height: 1.4; color: var(--accent-2); }
.br-card__story { max-width: 38rem; margin: 0 0 1.5rem; line-height: 1.75; color: var(--text); }
.br-card__picks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0 0 1.75rem; padding: 0; list-style: none; }
.br-card__picks a { display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--text); }
.br-card__pick-img { display: block; aspect-ratio: 1; overflow: hidden; background: var(--tile); }
.br-card__pick-img.is-photo { background: var(--surface); }
.br-card__pick-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s var(--ease); }
.br-card__pick-img.is-photo img { object-fit: cover; }
.br-card__picks a:hover img { transform: scale(1.05); }
.br-card__pick-name { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: .75rem; line-height: 1.4; overflow-wrap: anywhere; }
@media (max-width: 479px) { .br-card__picks { grid-template-columns: repeat(2, minmax(0, 1fr)); } .br-card__pick-name { font-size: .8125rem; } }
@media (min-width: 900px) {
  .br-card { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .br-card--alt { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
  .br-card--alt .br-card__media { order: 2; }
  .br-card__media { max-height: 680px; }
}
.br-more { padding: clamp(56px, 7vw, 112px) 0; background: var(--band); border-top: 1px solid var(--hairline); }
.br-more__in { max-width: 44rem; text-align: center; }
.br-more__in .h2 { margin: 0 0 1rem; color: var(--text-strong); }
.br-more__in p { margin: 0 0 1.75rem; line-height: 1.7; color: var(--text); }
.br-more__in .ctas { justify-content: center; }