/* ============ DeaiSeek — component styles ============ */

/* ---------- Header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(251,250,248,.82);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.hdr .wrap { height: 100%; display: flex; align-items: center; gap: 24px; }
.hdr__logo { font-family: var(--round); font-weight: 900; font-size: 22px; letter-spacing: -.02em; color: var(--ink); }
.hdr__logo b { color: var(--coral); }
.hdr__nav { display: flex; gap: 4px; margin-left: auto; }
.hdr__nav a {
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
  padding: 8px 12px; border-radius: 999px; transition: background .15s, color .15s;
}
.hdr__nav a:hover { background: var(--coral-tint); color: var(--coral-deep); }
.hdr__cta {
  margin-left: 8px; background: var(--ink); color: #fff;
  font-weight: 700; font-size: 14px; padding: 9px 18px; border-radius: 999px;
  transition: transform .15s, background .2s;
}
.hdr__cta:hover { background: var(--coral); transform: translateY(-1px); }
.hdr__burger { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 12px; align-items: center; justify-content: center; color: var(--ink); }
.hdr__burger:hover { background: var(--coral-tint); }
@media (max-width: 1040px) {
  .hdr__nav, .hdr__cta { display: none; }
  .hdr__burger { display: flex; }
}

/* mobile sheet */
.sheet { position: fixed; inset: 0; z-index: 150; display: none; }
.sheet.open { display: block; }
.sheet__scrim { position: absolute; inset: 0; background: rgba(31,42,68,.35); }
.sheet__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(82vw, 340px);
  background: var(--surface); box-shadow: var(--shadow-lg);
  padding: 22px; display: flex; flex-direction: column; gap: 6px;
  transform: translateX(100%); transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.sheet.open .sheet__panel { transform: none; }
.sheet__panel a { padding: 14px 16px; border-radius: 14px; font-weight: 500; font-size: 16px; }
.sheet__panel a:active { background: var(--coral-tint); }
.sheet__close { align-self: flex-end; width: 40px; height: 40px; border-radius: 12px; font-size: 22px; color: var(--muted); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__bg .blob { position: absolute; border-radius: 50%; filter: blur(8px); opacity: .55; }
.hero__bg .b1 { width: 480px; height: 480px; right: -140px; top: -160px; background: radial-gradient(circle at 30% 30%, #FFD9CF, transparent 70%); }
.hero__bg .b2 { width: 380px; height: 380px; left: -120px; bottom: -120px; background: radial-gradient(circle at 50% 50%, #D8F0E4, transparent 70%); }
.hero .wrap { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  padding: 7px 14px 7px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--ink-soft); white-space: nowrap;
}
.hero__eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px var(--coral-soft); flex: none; }
.hero h1 {
  font-weight: 900; letter-spacing: -.01em; line-height: 1.18;
  font-size: clamp(34px, 6.2vw, 62px); margin: 20px 0 0;
}
.hero h1 .accent { color: var(--coral); }
.hero__lead { font-size: clamp(15px, 1.7vw, 18px); color: var(--ink-soft); max-width: 640px; margin: 18px 0 0; text-wrap: pretty; }
.hero__navtitle { margin: 34px 0 12px; font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-link {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  background: var(--surface); border: 1.5px solid var(--line);
  padding: 11px 18px; border-radius: 999px; font-weight: 700; font-size: 15px; color: var(--ink);
  box-shadow: var(--shadow-sm); transition: transform .15s, border-color .15s, color .15s;
}
.chip-link:hover { transform: translateY(-2px); border-color: var(--coral); color: var(--coral-deep); }
.chip-link .arw { color: var(--coral); font-weight: 900; }

.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; padding-top: 26px; border-top: 1px dashed var(--line); }
.trust-pill { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; color: var(--ink-soft); }
.trust-pill .tick {
  width: 22px; height: 22px; border-radius: 50%; background: var(--green-soft); color: var(--green);
  display: grid; place-items: center; flex: none;
}
.trust-pill b { font-weight: 700; color: var(--ink); }
.trust-pill .note { color: var(--muted); font-size: 12.5px; }
.pr-note { display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; font-size: 12px; color: var(--muted); }
.pr-tag { background: var(--line-soft); color: var(--muted); font-weight: 700; font-size: 11px; padding: 2px 7px; border-radius: 6px; letter-spacing: .03em; }

/* ---------- Filter bar ---------- */
.filterbar { position: sticky; top: var(--header-h); z-index: 90; background: rgba(251,250,248,.9); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-soft); }
.filterbar__inner { padding: 16px 0; }
.filterbar__top { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.filterbar__top h2 { font-size: 17px; font-weight: 700; margin: 0; }
.filterbar__count { font-size: 13.5px; color: var(--muted); }
.filterbar__count b { color: var(--coral-deep); font-weight: 700; }
.filterbar__reset { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--muted); padding: 6px 12px; border-radius: 999px; transition: background .15s, color .15s; }
.filterbar__reset:hover { background: var(--coral-tint); color: var(--coral-deep); }
.filterbar__reset[disabled] { opacity: .4; cursor: default; }
.filtergroups { display: flex; gap: 22px; margin-top: 12px; flex-wrap: wrap; }
.fgroup { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fgroup__label { font-size: 12px; font-weight: 700; color: var(--muted); margin-right: 2px; }
.fchip {
  min-height: 38px; padding: 7px 15px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--surface);
  font-size: 14px; font-weight: 700; color: var(--ink-soft);
  transition: all .15s; white-space: nowrap;
}
.fchip:hover { border-color: var(--coral); color: var(--coral-deep); }
.fchip[aria-pressed="true"] { background: var(--coral); border-color: var(--coral); color: #fff; box-shadow: 0 4px 12px rgba(255,107,107,.32); }
.fchip.green[aria-pressed="true"] { background: var(--green); border-color: var(--green); box-shadow: 0 4px 12px rgba(43,182,115,.3); }
.fgroup__div { width: 1px; align-self: stretch; background: var(--line); margin: 2px 4px; }
@media (max-width: 760px) {
  .filtergroups { gap: 12px; flex-direction: column; align-items: stretch; }
  .fgroup__div { display: none; }
  .filterbar__inner { overflow: visible; }
  .fgroup { gap: 7px; }
}

/* ---------- Category section ---------- */
.catwrap { padding: clamp(44px, 6vw, 72px) 0 0; }
.cat { padding-bottom: clamp(36px, 5vw, 56px); }
.cat__head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 26px; }
.cat__eyebrow {
  display: inline-flex; align-items: center; gap: 9px; width: fit-content;
  font-size: 12.5px; font-weight: 700; letter-spacing: .05em;
  color: var(--cat); text-transform: none;
}
.cat__eyebrow .bar { width: 22px; height: 3px; border-radius: 3px; background: var(--cat); }
.cat__title { font-size: clamp(23px, 3.2vw, 33px); font-weight: 900; margin: 0; line-height: 1.25; letter-spacing: -.01em; }
.cat__sub { font-size: 15px; color: var(--ink-soft); margin: 0; max-width: 720px; text-wrap: pretty; }
.cat__count { font-size: 13px; color: var(--muted); font-weight: 500; }
.seealso {
  display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 0;
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--cat);
  padding: 12px 16px; border-radius: 12px; font-size: 13.5px; color: var(--ink-soft); max-width: 720px;
}
.seealso .ico { color: var(--cat); flex: none; margin-top: 1px; }

.cardgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 980px) { .cardgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cardgrid { grid-template-columns: 1fr; } }

/* ---------- Service card ---------- */
.card {
  position: relative;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 24px 22px 22px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card__top { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 52px; height: 52px; border-radius: 16px; flex: none;
  display: grid; place-items: center; font-family: var(--round); font-weight: 900; font-size: 20px;
  background: var(--av-bg); color: var(--av-fg);
}
.card__names { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.card__name { font-family: var(--round); font-weight: 700; font-size: 19px; line-height: 1.2; }
.card__name-en { font-size: 12px; color: var(--muted); font-weight: 500; letter-spacing: .02em; }
.card__tagline { font-size: 14.5px; font-weight: 700; color: var(--cat); line-height: 1.45; margin: -2px 0 0; }
.card__badges { display: flex; flex-wrap: wrap; gap: 7px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px; white-space: nowrap;
  font-size: 12px; font-weight: 700; padding: 5px 10px; border-radius: 8px;
  background: var(--bg); color: var(--ink-soft); border: 1px solid var(--line-soft);
}
.badge .bi { width: 14px; height: 14px; }
.badge.women { background: var(--coral-tint); color: var(--coral-deep); border-color: transparent; }
.badge.paid { background: #F4F1FB; color: #6B5FA6; border-color: transparent; }
.badge.safe { background: var(--green-soft); color: var(--green); border-color: transparent; }
.card__desc { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__best { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--ink); background: var(--bg); border-radius: 12px; padding: 10px 12px; }
.card__best .lbl { font-weight: 700; color: var(--cat); flex: none; }
.card__hl { display: flex; flex-wrap: wrap; gap: 6px; }
.hl { font-size: 11.5px; font-weight: 500; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); padding: 4px 9px; border-radius: 7px; }
.card__cta {
  margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; min-height: 48px; border-radius: 14px;
  background: var(--coral); color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 6px 16px rgba(255,107,107,.3); transition: background .2s, transform .15s, box-shadow .2s;
}
.card__cta:hover { background: var(--coral-deep); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(255,107,107,.4); }
.card__cta .arw { transition: transform .2s; }
.card__cta:hover .arw { transform: translateX(3px); }

/* empty state */
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty .big { font-family: var(--round); font-weight: 700; font-size: 20px; color: var(--ink); margin-bottom: 8px; }
.empty button { margin-top: 16px; background: var(--coral); color: #fff; font-weight: 700; padding: 11px 22px; border-radius: 999px; }

/* ---------- Guide band ---------- */
.guide { background: var(--ink); color: #fff; margin-top: clamp(40px, 6vw, 70px); padding: clamp(52px, 7vw, 88px) 0; position: relative; overflow: hidden; }
.guide::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(255,107,107,.28), transparent 70%); right: -100px; top: -120px; }
.guide .wrap { position: relative; }
.guide__eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; color: var(--coral); letter-spacing: .05em; }
.guide__eyebrow .bar { width: 22px; height: 3px; border-radius: 3px; background: var(--coral); }
.guide h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; margin: 14px 0 8px; line-height: 1.25; }
.guide__lead { color: #C7CDDA; font-size: 16px; max-width: 620px; margin: 0 0 40px; text-wrap: pretty; }
.guide__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .guide__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .guide__grid { grid-template-columns: 1fr; } }
.gcard { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-md); padding: 24px 22px; }
.gcard__n { font-family: var(--round); font-weight: 900; font-size: 30px; color: var(--coral); line-height: 1; }
.gcard h3 { font-size: 17px; font-weight: 700; margin: 14px 0 8px; }
.gcard p { font-size: 13.5px; color: #B9C0CF; margin: 0; line-height: 1.65; }

/* ---------- FAQ ---------- */
.faq { padding: clamp(52px, 7vw, 88px) 0; }
.faq__head { text-align: center; margin-bottom: 40px; }
.faq__eyebrow { font-size: 13px; font-weight: 700; color: var(--coral); letter-spacing: .05em; }
.faq h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; margin: 10px 0 0; }
.faq__list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faqitem { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faqitem.open { border-color: var(--coral); box-shadow: var(--shadow-md); }
.faqitem__q { width: 100%; display: flex; align-items: center; gap: 16px; padding: 20px 24px; text-align: left; font-family: var(--round); font-weight: 700; font-size: 16.5px; color: var(--ink); }
.faqitem__q .qmark { width: 26px; height: 26px; border-radius: 8px; background: var(--coral-tint); color: var(--coral-deep); display: grid; place-items: center; font-weight: 900; flex: none; font-size: 14px; }
.faqitem__q .plus { margin-left: auto; color: var(--coral); transition: transform .25s; flex: none; }
.faqitem.open .faqitem__q .plus { transform: rotate(45deg); }
.faqitem__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faqitem__a-inner { padding: 0 24px 22px 66px; color: var(--ink-soft); font-size: 14.5px; line-height: 1.75; }

/* ---------- Footer ---------- */
.ftr { background: var(--ink); color: #fff; padding: clamp(48px, 6vw, 72px) 0 36px; }
.ftr__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12); }
@media (max-width: 760px) { .ftr__top { grid-template-columns: 1fr; gap: 30px; } }
.ftr__logo { font-family: var(--round); font-weight: 900; font-size: 26px; }
.ftr__logo b { color: var(--coral); }
.ftr__tag { color: #B9C0CF; font-size: 14px; margin: 12px 0 0; max-width: 320px; }
.ftr__col h4 { font-size: 13px; font-weight: 700; color: #fff; margin: 0 0 14px; letter-spacing: .03em; }
.ftr__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ftr__col a { color: #B9C0CF; font-size: 13.5px; transition: color .15s; }
.ftr__col a:hover { color: var(--coral); }
.ftr__legal { padding-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.ftr__legal .row { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: #9AA2B4; line-height: 1.6; }
.ftr__legal .row .pr-tag { background: rgba(255,255,255,.1); color: #fff; flex: none; }
.ftr__verified { margin-top: 20px; font-size: 12px; color: #7A8197; }
.ftr__copy { margin-top: 24px; font-size: 12px; color: #7A8197; }
.age-badge { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,107,107,.14); color: #FFB3AD; font-weight: 700; font-size: 12.5px; padding: 7px 13px; border-radius: 999px; margin-top: 18px; }

/* ---------- Boost band (+α support) ---------- */
.boost { padding: clamp(44px, 6vw, 72px) 0; background: var(--coral-tint); border-top: 1px solid var(--line-soft); }
.boost__head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 26px; }
.boost__eyebrow { display: inline-flex; align-items: center; gap: 9px; width: fit-content; font-size: 12.5px; font-weight: 700; letter-spacing: .05em; color: var(--coral-deep); }
.boost__eyebrow .bar { width: 22px; height: 3px; border-radius: 3px; background: var(--coral); }
.boost h2 { font-size: clamp(23px, 3.2vw, 33px); font-weight: 900; margin: 0; line-height: 1.25; letter-spacing: -.01em; }
.boost__sub { font-size: 15px; color: var(--ink-soft); margin: 0; max-width: 720px; text-wrap: pretty; }
.boostgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .boostgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .boostgrid { grid-template-columns: 1fr; } }
.bcard {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 20px 20px 18px;
  display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow-sm);
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
}
.bcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.bcard__kind { align-self: flex-start; font-size: 11.5px; font-weight: 700; color: var(--coral-deep); background: var(--coral-soft); padding: 4px 11px; border-radius: 999px; }
.bcard__name { font-family: var(--round); font-weight: 700; font-size: 17px; margin: 2px 0 0; line-height: 1.3; display: flex; flex-direction: column; gap: 1px; }
.bcard__en { font-size: 11.5px; color: var(--muted); font-weight: 500; letter-spacing: .02em; }
.bcard__desc { font-size: 13px; color: var(--ink-soft); line-height: 1.6; margin: 0; flex: 1; }
.bcard__cta {
  margin-top: auto; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; min-height: 44px; border-radius: 12px;
  background: var(--surface); border: 1.5px solid var(--coral); color: var(--coral-deep);
  font-weight: 700; font-size: 14px; transition: background .2s, color .2s, transform .15s;
}
.bcard__cta:hover { background: var(--coral); color: #fff; transform: translateY(-2px); }
.bcard__cta .arw { transition: transform .2s; }
.bcard__cta:hover .arw { transform: translateX(3px); }
.boost__note { display: inline-flex; align-items: center; gap: 7px; margin: 22px 0 0; font-size: 12px; color: var(--muted); }

/* ---------- Articles band (guides & safety reads) ---------- */
.artband { padding: clamp(44px, 6vw, 72px) 0; background: var(--surface); border-top: 1px solid var(--line-soft); }
.artband__head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 26px; }
.artband__eyebrow { display: inline-flex; align-items: center; gap: 9px; width: fit-content; font-size: 12.5px; font-weight: 700; letter-spacing: .05em; color: var(--coral-deep); }
.artband__eyebrow .bar { width: 22px; height: 3px; border-radius: 3px; background: var(--coral); }
.artband h2 { font-size: clamp(23px, 3.2vw, 33px); font-weight: 900; margin: 0; line-height: 1.25; letter-spacing: -.01em; }
.artband__sub { font-size: 15px; color: var(--ink-soft); margin: 0; max-width: 720px; }
.artband__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.acard {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--bg); border: 1.5px solid var(--line);
  border-radius: var(--r-md); padding: 22px 22px 20px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s, border-color .2s;
  text-decoration: none; color: inherit;
}
.acard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--coral); }
.acard__eyebrow { font-size: 11.5px; font-weight: 700; color: var(--coral-deep); background: var(--coral-soft); padding: 4px 11px; border-radius: 999px; align-self: flex-start; }
.acard__title { font-family: var(--round); font-weight: 700; font-size: 16.5px; line-height: 1.4; color: var(--ink); margin: 2px 0 0; }
.acard__desc { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; flex: 1; }
.acard__cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--coral-deep); margin-top: 4px; }
.acard__cta .arw { transition: transform .2s; }
.acard:hover .acard__cta .arw { transform: translateX(3px); }

/* entrance — kept minimal; content is always visible at rest */