/* ============================================================
   Ease Essence — brand stylesheet (v2)
   Real brand: green + blue "ease essence", black hot/cold cap.
   "Experience Relief in its Purest Form."
   ============================================================ */

:root {
  /* ---- palette (sampled from the real logo + banners) ---- */
  --ink:       #18242E;   /* charcoal / product black */
  --ink-soft:  #51626E;   /* body text */
  --green:     #7AC143;   /* logo "ease" green */
  --green-d:   #5DA42B;
  --green-l:   #EDF6E0;
  --blue:      #1FA9E2;   /* logo "essence" blue + ring */
  --blue-d:    #1184C2;
  --blue-l:    #E2F3FB;
  --teal:      #14A19C;   /* supporting accent (banner headings/icons) */
  --hot:       #EF5A3C;   /* heat therapy (red side of cap) */
  --hot-d:     #D8431F;
  --hot-l:     #FCE7E0;
  --paper:     #FFFFFF;
  --mist:      #F1F8FC;   /* light blue section */
  --mist-2:    #F4FAEE;   /* light green section */
  --line:      #E5EDF2;
  --gold:      #FFB23E;
  --white:     #ffffff;

  --grad:      linear-gradient(118deg, #7AC143 0%, #38B27A 48%, #1FA9E2 100%);
  --grad-blue: linear-gradient(120deg, #1FA9E2, #1184C2);
  --grad-hc:   linear-gradient(120deg, #1FA9E2 0%, #7E6FB0 50%, #EF5A3C 100%);

  /* ---- type ---- */
  --display: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* ---- shape ---- */
  --r-sm: 12px;  --r: 18px;  --r-lg: 26px;  --r-xl: 36px;
  --shadow:    0 18px 50px -24px rgba(24, 90, 130, .35);
  --shadow-lg: 0 40px 90px -40px rgba(24, 90, 130, .45);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: -.015em; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.center { text-align: center; }

/* ---------- buttons ---------- */
.btn {
  --pad-y: .9rem; --pad-x: 1.45rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--sans); font-weight: 600; font-size: .98rem;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; border: none; cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .2s;
  white-space: nowrap; line-height: 1;
}
.btn svg { transition: transform .25s ease; }
.btn:hover svg { transform: translateX(3px); }
.btn--primary { background-image: var(--grad); background-size: 170% 170%; background-position: 0% 50%; color: #fff; box-shadow: 0 14px 30px -12px rgba(31,169,226,.55); }
.btn--primary:hover { background-position: 100% 50%; transform: translateY(-2px); box-shadow: 0 20px 42px -14px rgba(31,169,226,.7); }
.btn--blue { background: var(--blue); color: #fff; box-shadow: 0 14px 28px -12px rgba(31,169,226,.8); }
.btn--blue:hover { background: var(--blue-d); transform: translateY(-2px); }
.btn--ghost { background: rgba(31,169,226,.09); color: var(--blue-d); }
.btn--ghost:hover { background: rgba(31,169,226,.16); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--blue-d); box-shadow: 0 16px 40px -16px rgba(0,0,0,.4); }
.btn--light:hover { transform: translateY(-2px); }
.btn--lg { --pad-y: 1.08rem; --pad-x: 1.9rem; font-size: 1.05rem; }
.btn--sm { --pad-y: .62rem; --pad-x: 1.05rem; font-size: .9rem; }

/* ---------- announcement marquee ---------- */
.announce { background: var(--grad); color: #fff; overflow: hidden; font-size: .82rem; font-weight: 500; letter-spacing: .02em; }
.announce__track { display: flex; gap: 3rem; width: max-content; padding: .55rem 0; animation: marquee 28s linear infinite; }
.announce__track span { white-space: nowrap; opacity: .96; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .announce__track { animation: none; } }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s; }
.nav.is-stuck { border-color: var(--line); box-shadow: 0 10px 30px -22px rgba(24,90,130,.4); }
.nav__inner { display: flex; align-items: center; gap: 1.4rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; }
.brand__logo { height: 50px; width: auto; }
.brand__name { font-family: var(--display); font-size: 1.55rem; font-weight: 700; letter-spacing: -.02em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; white-space: nowrap; }

.nav__links { display: flex; gap: 1.5rem; margin-left: auto; }
.nav__links a { font-weight: 500; font-size: .95rem; color: var(--ink-soft); position: relative; padding: .3rem 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--green); border-radius: 2px; transition: width .25s; }
.nav__links a:hover { color: var(--ink); } .nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: .3rem; }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; margin-left: auto; }
.nav__burger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 3px; transition: transform .3s, opacity .2s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
.nav__mobile { display: none; flex-direction: column; gap: .25rem; padding: 1rem 24px 1.4rem; border-top: 1px solid var(--line); background: #fff; }
.nav__mobile a { padding: .8rem .4rem; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--line); }
.nav__mobile a.btn { border: none; margin-top: .7rem; color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding-top: 2.4rem; background:
  radial-gradient(55% 50% at 84% 6%, rgba(31,169,226,.18), transparent 72%),
  radial-gradient(50% 48% at 4% 72%, rgba(122,193,67,.20), transparent 72%),
  radial-gradient(45% 45% at 60% 118%, rgba(20,161,156,.12), transparent 70%); }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 2.4rem; align-items: center; padding-block: 2.2rem 1rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; color: var(--blue-d); background: var(--blue-l); padding: .45rem .9rem; border-radius: 999px; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(122,193,67,.22); }
.hero__title { font-size: clamp(2.3rem, 4.6vw, 3.5rem); line-height: 1.06; margin: 1.1rem 0 0; color: var(--ink); }
.hero__title em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { font-size: clamp(1.05rem, 1.5vw, 1.18rem); color: var(--ink-soft); margin: 1.2rem 0 0; max-width: 34ch; }
.hero__sub strong { color: var(--ink); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }
.hero__trust { display: flex; align-items: center; gap: .7rem; margin-top: 1.4rem; font-size: .92rem; color: var(--ink-soft); }
.stars { color: var(--gold); letter-spacing: 2px; font-size: 1rem; }
.stars--lg { font-size: 1.25rem; }

.hero__art { position: relative; }
.hero__media { position: relative; border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); background: linear-gradient(160deg,#eaf6fb,#f4faee); aspect-ratio: 4/3; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__badge { position: absolute; left: 18px; top: 18px; display: inline-flex; align-items: center; gap: .5rem; background: rgba(255,255,255,.92); backdrop-filter: blur(6px); padding: .5rem .8rem; border-radius: 999px; font-weight: 600; font-size: .85rem; box-shadow: var(--shadow); }
.hero__badge img { height: 26px; }
.chip { position: absolute; background: #fff; border-radius: 999px; padding: .55rem .95rem; font-size: .85rem; font-weight: 600; color: var(--ink); box-shadow: var(--shadow); display: inline-flex; align-items: center; gap: .35rem; animation: float 5s ease-in-out infinite; }
.chip b { color: var(--blue-d); }
.chip--1 { top: 12%; right: -3%; }
.chip--2 { bottom: 16%; left: -4%; animation-delay: 1.2s; }
.chip--3 { bottom: -3%; right: 8%; animation-delay: 2s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@media (prefers-reduced-motion: reduce){ .chip{animation:none} }

/* trustbar */
.trustbar { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.4rem; margin: 1.4rem 0 0; padding: 1.4rem 0 2.4rem; border-top: 1px solid var(--line); }
.trustbar li { display: inline-flex; align-items: center; gap: .5rem; font-weight: 500; font-size: .94rem; color: var(--ink-soft); }
.trustbar svg { width: 20px; height: 20px; color: var(--green-d); }

/* ---------- stat strip (AEO citable facts) ---------- */
.stats { background: var(--ink); color: #fff; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; padding: 2.6rem 0; text-align: center; }
.stat__n { font-family: var(--display); font-weight: 700; font-size: clamp(1.8rem,3.2vw,2.5rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__l { font-size: .9rem; color: #B9C6CF; margin-top: .2rem; }
.stat__src { font-size: .72rem; color: #6E808C; margin-top: .35rem; }

/* ---------- brief / answer block (AEO) ---------- */
.brief { padding: 4.4rem 0 0.5rem; }
.brief__card { max-width: 900px; margin-inline: auto; background: var(--mist); border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(1.8rem, 4vw, 2.8rem); }
.brief__q { font-family: var(--display); font-size: clamp(1.35rem, 2.6vw, 1.9rem); color: var(--ink); margin: 0 0 .8rem; }
.brief__a { font-size: 1.1rem; line-height: 1.65; color: var(--ink-soft); margin: 0 0 1.5rem; }
.brief__a strong { color: var(--ink); font-weight: 600; }
.brief__facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: .7rem 2.2rem; margin: 0; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.brief__facts > div { display: flex; gap: .7rem; font-size: .96rem; align-items: baseline; }
.brief__facts dt { font-weight: 700; color: var(--green-d); min-width: 84px; flex-shrink: 0; }
.brief__facts dd { margin: 0; color: var(--ink-soft); }

/* ---------- empathy ---------- */
.empathy { padding: 5rem 0 1rem; }
.empathy__inner { max-width: 880px; margin-inline: auto; text-align: center; }
.empathy__lead { font-size: clamp(1.2rem,2.3vw,1.6rem); line-height: 1.5; color: var(--ink-soft); margin: 0; }
.empathy .hl { color: var(--ink); font-weight: 600; }
.empathy__big { font-family: var(--display); font-weight: 600; font-size: clamp(1.8rem,3.8vw,2.7rem); color: var(--ink); margin: 1.3rem 0 0; }

/* ---------- generic section ---------- */
.section { padding: 5.4rem 0; }
.section--mist { background: var(--mist); }
.section--green { background: var(--mist-2); }
.section__head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.kicker { display: inline-block; font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: .8rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.section__title { font-size: clamp(1.9rem,3.5vw,2.8rem); line-height: 1.12; margin: 0; color: var(--ink); }
.section__intro { font-size: 1.06rem; color: var(--ink-soft); margin: 1rem 0 0; }

/* ---------- benefit cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.3rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 2rem 1.7rem; transition: transform .3s, box-shadow .3s, border-color .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon { width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 1rem; }
.card__icon svg { width: 27px; height: 27px; }
.icon--green { background: linear-gradient(135deg, #8BCF54, #5DA42B); color: #fff; box-shadow: 0 12px 22px -10px rgba(93,164,43,.55); }
.icon--blue { background: linear-gradient(135deg, #38B8ED, #1184C2); color: #fff; box-shadow: 0 12px 22px -10px rgba(17,132,194,.55); }
.icon--teal { background: linear-gradient(135deg, #21C5BB, #14A19C); color: #fff; box-shadow: 0 12px 22px -10px rgba(20,161,156,.55); }
.card h3 { font-size: 1.26rem; margin: 0 0 .5rem; color: var(--ink); }
.card p { margin: 0; color: var(--ink-soft); font-size: .98rem; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 160px; gap: 1rem; }
.gallery figure { margin: 0; border-radius: var(--r); overflow: hidden; position: relative; box-shadow: var(--shadow); background: #eef5f9; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }
.g-big  { grid-column: span 2; grid-row: span 2; }

/* ---------- steps (image cards) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; align-items: stretch; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; text-align: left; position: relative; display: flex; flex-direction: column; transition: transform .3s, box-shadow .3s; }
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step__media { position: relative; aspect-ratio: 16/11; overflow: hidden; background: linear-gradient(160deg,#eaf6fb,#f4faee); }
.step__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.step:hover .step__media img { transform: scale(1.04); }
.step:nth-child(1) .step__media img { object-position: 84% center; }
.step:nth-child(2) .step__media img { object-position: center 46%; }
.step:nth-child(3) .step__media img { object-position: center 58%; }
.step__num { position: absolute; left: 18px; bottom: -22px; width: 46px; height: 46px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 700; font-size: 1.15rem; display: grid; place-items: center; box-shadow: 0 12px 22px -8px rgba(31,169,226,.7); border: 3px solid #fff; z-index: 2; }
.step__body { padding: 2rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.step h3 { font-size: 1.28rem; margin: 0 0 .5rem; color: var(--ink); }
.step p { margin: 0; color: var(--ink-soft); font-size: .96rem; flex: 1; }
.step small { display: block; margin-top: 1rem; color: var(--blue-d); font-weight: 600; font-size: .82rem; background: var(--blue-l); padding: .55rem .8rem; border-radius: 10px; }

/* ---------- therapy toggle ---------- */
.therapy__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.therapy .section__head { text-align: left; margin: 0; }
.toggle { display: inline-flex; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 5px; margin: 1.5rem 0 1.3rem; gap: 4px; }
.toggle__btn { border: none; background: none; cursor: pointer; font-family: var(--sans); font-weight: 600; font-size: .98rem; color: var(--ink-soft); padding: .6rem 1.3rem; border-radius: 999px; transition: background .25s, color .25s; }
.toggle__btn.is-active[data-mode="cold"] { background: var(--grad-blue); color: #fff; }
.toggle__btn.is-active[data-mode="hot"] { background: linear-gradient(120deg,#F2734F,#D8431F); color: #fff; }
.therapy__panel h3 { font-size: 1.45rem; margin: 0 0 .5rem; color: var(--ink); }
.therapy__panel > p { color: var(--ink-soft); margin: 0 0 1rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.ticks li { position: relative; padding-left: 1.8rem; color: var(--ink); font-size: .97rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: #fff; background: var(--green); width: 1.2rem; height: 1.2rem; border-radius: 50%; font-size: .72rem; display: grid; place-items: center; font-weight: 700; }
.therapy__art { display: grid; place-items: center; }
.therapy__orb { width: 280px; height: 280px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 50% 38%, #DCF1FB, #A9DDF3); box-shadow: inset 0 -20px 44px rgba(31,169,226,.35), var(--shadow-lg); transition: background .5s; }
.therapy__art[data-art="hot"] .therapy__orb { background: radial-gradient(circle at 50% 38%, #FCE3D9, #F4A98F); box-shadow: inset 0 -20px 44px rgba(239,90,60,.4), var(--shadow-lg); }
.therapy__emoji { font-size: 5rem; animation: float 5s ease-in-out infinite; }

/* ---------- two-way split ---------- */
.twoway { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.twoway__card { border-radius: var(--r-lg); overflow: hidden; position: relative; box-shadow: var(--shadow); background: #fff; }
.twoway__img { aspect-ratio: 5/4; overflow: hidden; }
.twoway__img img { width: 100%; height: 100%; object-fit: cover; }
.twoway__body { padding: 1.5rem 1.6rem 1.8rem; }
.twoway__tag { display:inline-block; font-size:.74rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:.3rem .7rem; border-radius:999px; margin-bottom:.7rem; }
.tag--relief { background: var(--blue-l); color: var(--blue-d); }
.tag--work { background: var(--green-l); color: var(--green-d); }
.twoway__body h3 { font-size: 1.3rem; margin: 0 0 .4rem; color: var(--ink); }
.twoway__body p { margin: 0; color: var(--ink-soft); font-size: .97rem; }

/* ---------- uses ---------- */
.uses { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.1rem; }
.use { position: relative; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.7rem 1.6rem 1.6rem; transition: transform .3s, box-shadow .3s; }
.use::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.use:nth-child(4n+2)::before { background: linear-gradient(120deg, #1FA9E2, #14A19C); }
.use:nth-child(4n+3)::before { background: linear-gradient(120deg, #14A19C, #7AC143); }
.use:nth-child(4n+4)::before { background: linear-gradient(120deg, #F2734F, #EF5A3C); }
.use:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.use__emoji { font-size: 2rem; }
.use h3 { font-size: 1.1rem; margin: .6rem 0 .3rem; color: var(--ink); }
.use p { margin: 0; color: var(--ink-soft); font-size: .9rem; }

/* ---------- biohacker ---------- */
.biohack { background:
  radial-gradient(50% 60% at 12% 20%, rgba(122,193,67,.16), transparent 70%),
  radial-gradient(50% 60% at 88% 80%, rgba(31,169,226,.16), transparent 70%), var(--ink); color: #fff; }
.biohack .section__title { color: #fff; }
.biohack .kicker { background: none; color: #8FE06B; -webkit-text-fill-color: #8FE06B; }
.biohack .section__intro { color: #C2D0D9; }
.biohack__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; margin-top: .6rem; }
.stack { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg); padding: 1.7rem; }
.stack h3 { color: #fff; font-size: 1.16rem; margin: .7rem 0 .45rem; display:flex; align-items:center; gap:.5rem; }
.stack p { margin: 0; color: #AFBDC6; font-size: .95rem; }
.stack__ic { font-size: 1.6rem; }
.biohack__quote { margin: 2.4rem auto 0; max-width: 760px; text-align: center; font-family: var(--display); font-size: clamp(1.2rem,2.3vw,1.6rem); line-height: 1.45; color: #fff; }
.biohack__quote span { background: var(--grad); -webkit-background-clip: text; background-clip:text; color: transparent; }

/* ---------- comparison ---------- */
.compare { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.compare__table { width: 100%; border-collapse: collapse; min-width: 620px; }
.compare__table th, .compare__table td { padding: 1.05rem 1.05rem; text-align: center; border-bottom: 1px solid var(--line); }
.compare__table thead th { font-family: var(--sans); font-weight: 600; font-size: .92rem; color: var(--ink-soft); background: var(--mist); }
.compare__table thead th.is-us { color: #fff; background: var(--green); font-weight: 700; border-top-left-radius: 0; }
.compare__table tbody th { text-align: left; font-weight: 600; color: var(--ink); }
.compare__table td { color: var(--ink-soft); font-weight: 600; }
.compare__table td.is-us { color: var(--green-d); font-size: 1.12rem; background: var(--green-l); }
.compare__table tbody tr:last-child th, .compare__table tbody tr:last-child td { border-bottom: none; }

/* ---------- video / tiktok ---------- */
.videos { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.4rem; align-items: stretch; }
.vmain { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); background:#000; aspect-ratio: 16/10; }
.vmain img { width:100%; height:100%; object-fit: cover; opacity:.92; }
.vplay { position:absolute; inset:0; display:grid; place-items:center; cursor:pointer; }
.vplay span { width: 78px; height: 78px; border-radius: 50%; background: rgba(255,255,255,.92); display:grid; place-items:center; box-shadow: var(--shadow-lg); transition: transform .25s; }
.vplay span::after { content:""; border-left: 24px solid var(--blue-d); border-top: 14px solid transparent; border-bottom: 14px solid transparent; margin-left: 6px; }
.vplay:hover span { transform: scale(1.08); }
.vcaption { position:absolute; left:18px; bottom:16px; color:#fff; font-weight:600; text-shadow:0 2px 10px rgba(0,0,0,.5); }
.tiktoks { display: grid; grid-template-rows: repeat(2,1fr); gap: 1.4rem; }
.tiktok { position: relative; border-radius: var(--r-lg); overflow:hidden; box-shadow: var(--shadow); display:flex; align-items:flex-end; min-height: 0; background:#111; }
.tiktok img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.8; }
.tiktok__meta { position: relative; padding: 1rem 1.2rem; color:#fff; }
.tiktok__meta .h { font-weight:700; display:flex; align-items:center; gap:.4rem; }
.tiktok__meta .s { font-size:.82rem; opacity:.85; }
.tiktok__play { position:absolute; top:12px; right:12px; background:rgba(0,0,0,.55); color:#fff; font-size:.72rem; font-weight:600; padding:.25rem .6rem; border-radius:999px; }
.social-cta { display:flex; flex-wrap:wrap; gap:.7rem; justify-content:center; margin-top:2rem; }

/* ---------- reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.3rem; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.8rem; margin: 0; transition: transform .3s, box-shadow .3s; }
.review:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.review blockquote { margin: .7rem 0 1.1rem; font-size: 1.04rem; line-height: 1.55; color: var(--ink); }
.review figcaption { display: flex; align-items: center; gap: .6rem; font-weight: 600; color: var(--ink); font-size: .95rem; }
.review__avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--a,var(--blue)); color: #fff; display: grid; place-items: center; font-weight: 700; }
.review__tag { font-weight: 500; font-size: .78rem; color: var(--green-d); background: var(--green-l); padding: .2rem .6rem; border-radius: 999px; margin-left: auto; }

/* ---------- science / citations ---------- */
.science__grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 2.4rem; align-items:center; }
.science__list { display:grid; gap:1.1rem; }
.sci { background:#fff; border:1px solid var(--line); border-left: 4px solid var(--blue); border-radius: var(--r); padding: 1.2rem 1.3rem; }
.sci h4 { margin:0 0 .3rem; font-size:1.05rem; color:var(--ink); }
.sci p { margin:0; color:var(--ink-soft); font-size:.94rem; }
.sci cite { display:block; margin-top:.5rem; font-size:.78rem; color:var(--blue-d); font-style:normal; }
.science__card { background: var(--grad); color:#fff; border-radius: var(--r-xl); padding: 2.4rem; box-shadow: var(--shadow-lg); }
.science__card h3 { color:#fff; font-size:1.4rem; margin:0 0 .6rem; }
.science__card p { color: rgba(255,255,255,.92); margin:0 0 1.2rem; }

/* ---------- blog teaser ---------- */
.posts { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.post { background:#fff; border:1px solid var(--line); border-radius: var(--r-lg); overflow:hidden; display:flex; flex-direction:column; transition: transform .3s, box-shadow .3s; }
.post:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post__img { aspect-ratio: 16/9; overflow:hidden; background:#eef5f9; }
.post__img img { width:100%; height:100%; object-fit:cover; transition: transform .5s; }
.post:hover .post__img img { transform: scale(1.05); }
.post__body { padding: 1.4rem 1.5rem 1.6rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.post__cat { font-size:.74rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color: var(--green-d); }
.post__body h3 { font-size:1.16rem; margin:0; color:var(--ink); line-height:1.3; }
.post__body p { margin:0; color:var(--ink-soft); font-size:.93rem; flex:1; }
.post__more { font-weight:600; color: var(--blue-d); font-size:.92rem; }

/* ---------- faq ---------- */
.faq__wrap { max-width: 820px; }
.faq { display: grid; gap: .8rem; }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq__item[open] { box-shadow: var(--shadow); border-color: transparent; }
.faq__item summary { list-style: none; cursor: pointer; padding: 1.2rem 1.4rem; font-weight: 600; font-size: 1.04rem; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--display); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.5rem; font-weight: 400; color: var(--green-d); transition: transform .3s; line-height: 1; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__a { padding: 0 1.4rem 1.3rem; color: var(--ink-soft); }
.faq__a p { margin: 0; } .faq__a strong { color: var(--ink); }

/* ---------- final cta ---------- */
.cta { padding: 5rem 0; }
.cta__inner { position: relative; overflow: hidden; background: var(--grad); border-radius: var(--r-xl); padding: clamp(3rem,6vw,5rem) 1.5rem; text-align: center; color: #fff; box-shadow: var(--shadow-lg); }
.cta__blob { position: absolute; width: 420px; height: 420px; background: rgba(255,255,255,.16); top: -160px; right: -120px; filter: blur(40px); }
.cta__title { position: relative; font-family: var(--display); font-weight: 700; font-size: clamp(1.9rem,4.2vw,3rem); line-height: 1.12; margin: 0 auto; max-width: 20ch; }
.cta__sub { position: relative; font-size: 1.1rem; opacity: .95; margin: 1rem auto 2rem; max-width: 46ch; }
.cta__fine { position: relative; margin: 1.3rem 0 0; font-size: .86rem; opacity: .85; }
.cta .btn { position: relative; }

/* ---------- footer ---------- */
.foot { background: var(--ink); color: #C2D0D9; padding: 4rem 0 2rem; }
.foot__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 2.4rem; }
.foot__logo { display: inline-block; height: 40px; width: auto; margin-bottom: 1.1rem; background: #fff; padding: 9px 15px; border-radius: 14px; box-shadow: 0 10px 26px -14px rgba(0,0,0,.55); }
.foot__tag { margin: 0; font-size: .95rem; color: #9FB0BA; max-width: 32ch; }
.foot__col h4 { font-size: 1.02rem; color: #fff; margin: 0 0 1rem; }
.foot__col a { display: block; padding: .35rem 0; color: #AEBEC8; font-size: .94rem; transition: color .2s; }
.foot__col a:hover { color: #fff; }
.foot__note { font-size: .9rem; color: #9FB0BA; margin: 0 0 .9rem; }
.foot__form { display: flex; gap: .5rem; }
.foot__form input { flex: 1; min-width: 0; padding: .7rem .9rem; border-radius: 999px; border: 1px solid #324049; background: #20303A; color: #fff; font-family: var(--sans); font-size: .92rem; }
.foot__form input::placeholder { color: #7E909B; }
.foot__form input:focus { outline: none; border-color: var(--green); }
.foot__social { display:flex; gap:.6rem; margin-top:1rem; }
.foot__social a { width:38px; height:38px; border-radius:50%; background:#26363F; display:grid; place-items:center; color:#C2D0D9; }
.foot__social a:hover { background: var(--green); color:#fff; }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid #2A3A43; font-size: .82rem; color: #8497A1; }
.foot__bottom p { margin: 0; } .foot__disc { max-width: 64ch; }

/* ---------- back to top ---------- */
.totop { position: fixed; bottom: 24px; right: 24px; z-index: 40; width: 46px; height: 46px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); transition: opacity .3s, transform .3s, background .2s; }
.totop.is-show { opacity: 1; transform: translateY(0); }
.totop:hover { background: var(--green-d); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none} }

/* ---------- modern color glows + accents ---------- */
#benefits, #reviews, #journal { position: relative; overflow: hidden; }
#benefits::before, #reviews::before, #journal::before { content: ""; position: absolute; width: 540px; height: 540px; border-radius: 50%; filter: blur(90px); opacity: .5; pointer-events: none; z-index: 0; }
#benefits::before { background: #CDEBA8; top: -180px; right: -140px; }
#reviews::before  { background: #B6E3F6; bottom: -180px; left: -140px; }
#journal::before  { background: #D9E7C2; top: -160px; left: -120px; opacity: .4; }
#benefits .wrap, #reviews .wrap, #journal .wrap { position: relative; z-index: 1; }

/* gradient hairline accent under section titles */
.section__head .section__title { position: relative; }
.section__head .section__title::after { content: ""; display: block; width: 64px; height: 4px; border-radius: 4px; background: var(--grad); margin: 1rem auto 0; }
.therapy .section__title::after, .science .section__title::after { margin-inline: 0; }

/* colorful gradient ring around review avatars */
.review__avatar { box-shadow: 0 0 0 3px rgba(255,255,255,.9), 0 0 0 5px var(--a, var(--blue)); }

/* product cards / posts: gradient top edge on hover */
.card, .post, .use, .twoway__card { background-clip: padding-box; }

/* ============================================================ responsive ============================================================ */
@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile.is-open { display: flex; }
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__copy { order: 2; } .hero__art { order: 1; }
  .eyebrow, .hero__sub { margin-inline: auto; }
  .hero__actions, .hero__trust { justify-content: center; }
  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 1.6rem; }
  .cards, .uses, .posts, .biohack__grid { grid-template-columns: repeat(2,1fr); }
  .reviews, .twoway, .therapy__grid, .science__grid, .videos { grid-template-columns: 1fr; }
  .videos { gap: 1.4rem; } .tiktoks { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .steps { grid-template-columns: 1fr; gap: 1.8rem; } .step__line { display: none; }
  .therapy .section__head { text-align: center; } .therapy .toggle { margin-inline: auto; display: flex; } .therapy__art { order: -1; }
  .gallery { grid-template-columns: repeat(4,1fr); grid-auto-rows: 150px; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding-inline: 18px; }
  .section { padding: 4rem 0; }
  .cards, .uses, .posts, .biohack__grid, .tiktoks, .foot__grid, .brief__facts { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2,1fr); }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .chip--1 { right: 0; } .chip--2 { left: 0; }
  .totop { bottom: 16px; right: 16px; }
}