/* FIFI SWIM TEAM - Akademia Pływania. Styled after the FIFI PDF offer: pale pool water, white cards, deep teal bands. */
:root {
  --ink: #0f1f2b;
  --deep: #0b3a4a;
  --deep-2: #0e4a5d;
  --teal: #0e7f97;
  --teal-2: #17a2bd;
  --aqua: #5cc8da;
  --aqua-soft: #c4ebf2;
  --mist: #eaf7fa;
  --muted: #4f6872;
  --r: 22px;
  --shadow: 0 24px 50px -30px rgba(11, 58, 74, .45);
  --shadow-lg: 0 40px 80px -40px rgba(11, 58, 74, .55);
  --font: 'Inter', system-ui, sans-serif;
  --logo: 'Montserrat', 'Inter', sans-serif;
  --ease: cubic-bezier(.2, .75, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.65 var(--font); color: var(--ink); background: #f4fbfc; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
svg use { pointer-events: none; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; position: relative; z-index: 2; }
.sec { position: relative; padding: clamp(80px, 10vw, 140px) 0; overflow: hidden; }

/* ---------- typography (as in the PDF) ---------- */
.eyebrow { font-size: 13.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--teal); margin-bottom: 26px; }
.eyebrow::after { content: ''; display: block; width: 46px; height: 3px; margin-top: 14px; background: var(--teal-2); border-radius: 2px; transform-origin: left; transition: transform 1s .3s var(--ease); }
.eyebrow--aqua { color: var(--aqua); }
.eyebrow--aqua::after { background: var(--aqua); }
.js [data-r].eyebrow:not(.is-in)::after { transform: scaleX(0); }
.title { font-size: clamp(36px, 5vw, 62px); font-weight: 800; color: var(--ink); margin-bottom: 26px; }
.title em { font-style: normal; color: var(--teal-2); }
.title--light { color: #fff; }
.title--light em { color: var(--aqua); }
.title--xl { font-size: clamp(44px, 7vw, 86px); color: var(--deep); }
.title--box { display: inline-block; background: var(--deep); color: #fff; padding: 16px 22px 18px; border-radius: 4px; font-size: clamp(30px, 4.2vw, 52px); }
.lead { font-size: clamp(17px, 1.5vw, 19.5px); color: var(--muted); max-width: 640px; }
.lead--light { color: rgba(234, 247, 250, .86); }
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.w > span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.is-in .w > span, .no-anim .w > span { transform: none; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 28px; border-radius: 12px; font: 700 15.5px var(--font); letter-spacing: .01em; transition: transform .4s var(--ease), box-shadow .4s, background .3s, color .3s; cursor: pointer; border: 0; }
.btn--deep { background: var(--deep); color: #fff; box-shadow: 0 16px 34px -16px rgba(11, 58, 74, .8); }
.btn--deep:hover { background: var(--teal); transform: translateY(-3px); }
.btn--light { background: rgba(255,255,255,.8); color: var(--deep); box-shadow: inset 0 0 0 1.5px rgba(11,58,74,.18); backdrop-filter: blur(8px); }
.btn--light:hover { background: #fff; transform: translateY(-3px); }

/* ---------- top bar ---------- */
.bar { position: fixed; top: 0; left: 0; right: 0; z-index: 60; display: flex; align-items: center; gap: 22px; padding: 16px clamp(18px, 3vw, 40px); transition: background .45s, box-shadow .45s, padding .45s; }
.bar.is-scrolled { background: rgba(250, 254, 255, .88); backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 10px 30px -24px rgba(11, 58, 74, .6); padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 60px; height: auto; }
img[src*="logo-fifi-swimmer"] { height: auto; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand__txt b { font: 600 14px var(--logo); letter-spacing: .22em; color: var(--deep); }
.brand__txt small { font: 500 9px var(--logo); letter-spacing: .34em; color: var(--teal); }
.bar__menu { display: flex; align-items: center; gap: 24px; margin-left: auto; font-weight: 600; font-size: 15px; color: var(--deep); }
.bar__menu > a:not(.bar__panel) { position: relative; padding: 4px 0; }
.bar__menu > a:not(.bar__panel)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--teal-2); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.bar__menu > a:not(.bar__panel):hover::after { transform: scaleX(1); }
.bar__social { display: flex; gap: 4px; }
.bar__social a, .foot__social a { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: var(--deep); transition: background .3s, color .3s, transform .3s var(--ease); }
.bar__social a:hover { background: var(--deep); color: #fff; transform: translateY(-2px); }
.bar__social svg, .foot__social svg, .follow svg { width: 19px; height: 19px; }
.bar__panel { background: var(--deep); color: #fff; padding: 10px 16px; border-radius: 10px; transition: background .3s; }
.bar__panel:hover { background: var(--teal); }
.bar__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; position: relative; cursor: pointer; z-index: 2; }
.bar__toggle span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--deep); transition: transform .3s; }
.bar__toggle span:first-child { top: 17px; } .bar__toggle span:last-child { top: 26px; }
.bar.is-open .bar__toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
.bar.is-open .bar__toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------- cover (PDF page 1) ---------- */
.cover { position: relative; min-height: 100svh; display: flex; overflow: hidden; background: #cfeef4 url('/img/water-light.jpg') 0 0/760px auto repeat; isolation: isolate; }
.cover__water { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.cover::after { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 44% 30% at 50% 66%, rgba(244, 252, 254, .82), rgba(244, 252, 254, .45) 55%, transparent 80%),
    linear-gradient(180deg, rgba(244, 252, 254, .7) 0, rgba(244, 252, 254, 0) 16%, rgba(244, 252, 254, 0) 78%, rgba(244, 252, 254, .88) 100%); }
.cover__logo { transform-style: preserve-3d; transition: transform .9s var(--ease); will-change: transform; }
.cover__inner { position: relative; z-index: 2; width: min(1180px, 100% - 40px); margin: 0 auto; padding: 104px 0 36px; display: flex; flex-direction: column; justify-content: space-between; min-height: 100svh; pointer-events: none; }
.cover__inner a { pointer-events: auto; }
.cover__top { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--deep); }
.cover__center { text-align: center; padding: 20px 0; }
.cover__logo { display: flex; flex-direction: column; align-items: center; }
.cover__fifi { display: block; width: min(560px, 78vw, calc(44svh * 1.46)); }
.cover__fifi img { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(6, 40, 52, .35)); animation: bob 7s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px); } }
.cover__team { font: 600 clamp(32px, 5.6vw, 70px)/1 var(--logo); letter-spacing: .14em; color: var(--deep); margin-top: .35em; padding-left: .14em; }
.cover__academy { font: 500 clamp(12px, 1.5vw, 18px)/1 var(--logo); letter-spacing: .5em; color: var(--teal); margin-top: 1.1em; padding-left: .5em; }
.cover__lead { max-width: 600px; margin: 34px auto 0; font-size: clamp(17px, 1.7vw, 21px); color: var(--ink); }
.cover__cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cover__foot { display: grid; grid-template-columns: 1fr 1.3fr 1.4fr; gap: 26px; margin: 0; padding-top: 22px; border-top: 1px solid rgba(11, 58, 74, .25); }
.cover__foot dt { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); }
.cover__foot dd { margin: 6px 0 0; font-weight: 600; font-size: 15.5px; color: var(--ink); line-height: 1.4; }
/* entrance */
.js [data-in] { opacity: 0; transform: translateY(26px); }
.is-loaded [data-in] { opacity: 1; transform: none; transition: opacity 1.2s var(--ease), transform 1.4s var(--ease); }
.is-loaded .cover__top { transition-delay: .1s; }
.is-loaded .cover__fifi { transition-delay: .2s; }
.is-loaded .cover__team { transition-delay: .45s; }
.is-loaded .cover__academy { transition-delay: .6s; }
.is-loaded .cover__lead { transition-delay: .75s; }
.is-loaded .cover__cta { transition-delay: .9s; }
.is-loaded .cover__foot { transition-delay: 1.05s; }
.js .cover__fifi { clip-path: inset(100% 0 0 0); }
.is-loaded .cover__fifi { clip-path: inset(0 0 0 0); transition: clip-path 1.8s .2s var(--ease), opacity 1s .2s, transform 1.6s .2s var(--ease); }

/* ---------- scroll reveal ---------- */
.js [data-r] { opacity: 0; transform: translateY(36px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1.2s var(--ease), filter 1s var(--ease); transition-delay: var(--d, 0s); }
.js [data-r].is-in { opacity: 1; transform: none; filter: none; }
.js .title[data-r] { filter: none; transform: none; opacity: 1; }
/* card groups flip up in 3D as they enter */
.js .cards > [data-r], .js .tiers > [data-r], .js .strokes > [data-r], .js .glass-list > [data-r], .js .contact__cards > [data-r], .js .facts[data-r] {
  transform: perspective(1000px) rotateX(-16deg) translateY(60px); transform-origin: 50% 0; }
.js .cards > [data-r].is-in, .js .tiers > [data-r].is-in, .js .strokes > [data-r].is-in, .js .glass-list > [data-r].is-in, .js .contact__cards > [data-r].is-in, .js .facts[data-r].is-in { transform: none; }
/* photos rise from the bottom like water filling a glass */
.js .coach__photo, .js .join__photo { clip-path: inset(100% 0 0 0 round 26px); transition: clip-path 1.6s var(--ease); }
.js .is-in > .coach__photo, .js .coach__photo.is-in, .js .join__photo.is-in { clip-path: inset(0 0 0 0 round 26px); }
/* hover: 3D tilt with a moving glare */
.tilt { position: relative; transform-style: preserve-3d; will-change: transform; }
.tilt::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 3;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, .38), rgba(255, 255, 255, 0) 45%);
  opacity: 0; transition: opacity .5s; mix-blend-mode: soft-light; }
.tilt:hover::after { opacity: 1; }
.tilt > * { transform: translateZ(0); }
.tilt:hover h3, .tilt:hover .tier__price, .tilt:hover .stroke__name { transform: translateZ(28px); transition: transform .6s var(--ease); }
/* buttons: magnetic pull + water ripple on click */
.btn, .bar__panel, .follow a { position: relative; overflow: hidden; }
.ripple { position: absolute; border-radius: 50%; pointer-events: none; background: rgba(255, 255, 255, .45); transform: translate(-50%, -50%) scale(0); animation: ripple .9s var(--ease) forwards; }
@keyframes ripple { to { transform: translate(-50%, -50%) scale(1); opacity: 0; } }
/* light that follows the cursor in the dark sections */
.tech, .adults { --sx: 50%; --sy: 30%; }
.tech::before, .adults::before { content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(640px circle at var(--sx) var(--sy), rgba(92, 200, 218, .2), transparent 60%); transition: background .2s; }
/* highlighted words shimmer */
.title em { background: linear-gradient(100deg, var(--teal-2) 0%, var(--teal-2) 40%, #8fe6f2 50%, var(--teal-2) 60%, var(--teal-2) 100%); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 6s ease-in-out infinite; }
.title--light em { background-image: linear-gradient(100deg, var(--aqua) 0%, var(--aqua) 40%, #ffffff 50%, var(--aqua) 60%, var(--aqua) 100%); }
@keyframes shimmer { 0%, 30% { background-position: 100% 0; } 70%, 100% { background-position: 0 0; } }
[data-img] { overflow: hidden; }
.js [data-img] img { transform: scale(1.14); transition: transform 2s var(--ease); }
.js [data-img].is-in img, .js .is-in [data-img] img { transform: none; }

/* ---------- icons (original glyphs from the PDF, used as masks) ---------- */
.icon { position: relative; flex: none; width: 64px; height: 64px; border-radius: 50%; color: var(--teal); }
.icon::before { content: ''; position: absolute; inset: 15px; background: currentColor; -webkit-mask: var(--ic) center / contain no-repeat; mask: var(--ic) center / contain no-repeat; }
.icon--ring { background: radial-gradient(circle at 35% 30%, #e7f8fb, #bfe8f0); color: var(--deep-2); width: 74px; height: 74px; }
.icon--ring::before { inset: 16px; }
.icon--soft { background: #fff; box-shadow: inset 0 0 0 1.5px rgba(14,127,151,.35), 0 10px 24px -14px rgba(11,58,74,.5); color: var(--deep-2); }
.icon--plain { width: 84px; height: 84px; color: var(--aqua); border-radius: 0; }
.icon--plain::before { inset: 0; }
.icon--line { color: var(--teal); width: 50px; height: 50px; }
.icon--line::before { inset: 6px; }

/* ---------- welcome (PDF page 2) ---------- */
.welcome { background: linear-gradient(180deg, rgba(244,251,252,.82), rgba(244,251,252,.92)), url('/img/water-light.jpg') 0 0/760px auto repeat; }
.welcome__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.story { position: relative; padding-left: 28px; margin-top: 36px; color: #2c4450; font-size: 17px; line-height: 1.9; }
.story::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; border-radius: 2px; background: linear-gradient(var(--teal-2), rgba(23,162,189,.15)); }
.story strong { color: var(--teal); }
.coach { position: relative; }
.coach__photo { margin: 0 0 26px; border-radius: 26px; overflow: hidden; background: #e9edef; box-shadow: var(--shadow-lg); aspect-ratio: 37 / 42; }
.coach__photo img { width: 100%; height: 100%; object-fit: cover; }
.coach h3 { font-size: clamp(30px, 3vw, 40px); font-weight: 800; color: var(--ink); }
.coach__role { color: var(--teal); font-weight: 700; font-size: 18px; margin: 4px 0 18px; }
.dots { list-style: none; margin: 0; padding: 0; }
.dots li { position: relative; padding: 13px 0 13px 28px; border-bottom: 1px solid rgba(14,127,151,.18); font-size: 15.5px; color: #2c4450; }
.dots li::before { content: ''; position: absolute; left: 4px; top: 21px; width: 8px; height: 8px; border-radius: 50%; background: var(--teal-2); box-shadow: 0 0 0 5px rgba(23,162,189,.14); }
.dotgrid { position: absolute; z-index: 1; width: 110px; height: 90px; background: radial-gradient(circle, rgba(23,162,189,.55) 2px, transparent 2.6px) 0 0 / 18px 18px; opacity: .8; pointer-events: none; animation: drift 9s ease-in-out infinite; }
.dotgrid--a { right: 4%; top: 120px; }
.dotgrid--b { left: 2%; bottom: 140px; animation-delay: -4s; }
@keyframes drift { 50% { transform: translateY(-14px); } }

/* ---------- kids (PDF page 3) ---------- */
.kids { background: linear-gradient(180deg, transparent 0, #eaf7fa 55%, #f4fbfc 100%), url('/img/water-light.jpg') 0 0/760px auto repeat; padding-top: 0; }
.kids__photo { position: absolute; right: 0; top: 0; width: min(56%, 860px); height: min(760px, 92vh); overflow: hidden; z-index: 0; }
.kids__photo img { width: 100%; height: 112%; object-fit: cover; object-position: 50% 30%; }
.kids__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #eef9fb 0%, rgba(238,249,251,.55) 22%, rgba(238,249,251,0) 48%), linear-gradient(180deg, transparent 55%, #eaf7fa 100%); }
.kids__head { padding-top: clamp(110px, 14vw, 170px); max-width: 680px; }
.ribbon { position: relative; overflow: hidden; margin: 46px 0 0; padding: 18px 26px; background: linear-gradient(90deg, #13a0b8, #1db3c9); color: #fff; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; text-align: center; font-size: clamp(15px, 1.6vw, 19px); border-radius: 4px; box-shadow: 0 20px 40px -24px rgba(19, 160, 184, .9); }
.ribbon::after { content: ''; position: absolute; top: 0; bottom: 0; width: 40%; left: -50%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent); animation: sheen 5s 1.5s ease-in-out infinite; }
@keyframes sheen { 0%, 70% { left: -50%; } 100% { left: 120%; } }
.ribbon--inline { display: inline-block; text-align: left; margin-top: 30px; padding: 14px 22px; font-size: 15px; line-height: 1.4; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 26px; }
.card { position: relative; padding: 34px 34px 36px; background: rgba(255,255,255,.95); border-radius: var(--r); box-shadow: var(--shadow); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.chip { display: inline-block; padding: 6px 14px; border-radius: 999px; background: #d9f1f6; color: var(--deep); font-weight: 700; font-size: 14px; }
.chip--aqua { background: var(--aqua); color: var(--deep); }
.card h3 { font-size: clamp(30px, 3vw, 38px); font-weight: 800; color: var(--ink); margin: 18px 0 14px; }
.card p { margin: 0; color: #3a535e; font-size: 16px; line-height: 1.75; }
.card--dark { background: linear-gradient(160deg, #0d4556, #08303d); }
.card--dark h3 { color: #fff; }
.card--dark p { color: rgba(234, 247, 250, .85); }
.card .card__sub { color: var(--aqua); font-weight: 800; font-size: 18px; margin: -6px 0 12px; }

/* ---------- adults (PDF page 4) ---------- */
.adults { background: #062b38; color: #fff; }
.adults__photo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.adults__photo img { width: 100%; height: 120%; object-fit: cover; object-position: 30% 40%; }
.adults__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4, 40, 52, .78) 0%, rgba(4, 40, 52, .35) 45%, rgba(4, 40, 52, .7) 100%), linear-gradient(90deg, rgba(4, 40, 52, .55), transparent 60%); }
.adults__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.glass-list { display: grid; gap: 18px; }
.glass { display: flex; gap: 22px; align-items: flex-start; padding: 26px 28px; border-radius: var(--r); background: rgba(240, 251, 253, .9); color: var(--ink); backdrop-filter: blur(10px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); transition: transform .6s var(--ease); }
.glass:hover { transform: translateX(-8px); }
.glass h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.glass p { margin: 0; color: #35505b; font-size: 15.5px; line-height: 1.7; }

/* ---------- one-to-one (PDF page 5) ---------- */
.one { background: linear-gradient(180deg, #f7fcfd, #e6f6f9); }
.one__photo { position: absolute; top: 0; right: 0; bottom: 0; width: 46%; z-index: 0; overflow: hidden; }
.one__photo img { width: 100%; height: 115%; object-fit: cover; object-position: 40% 40%; }
.one__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #f3fbfc 0%, rgba(243,251,252,.6) 22%, rgba(243,251,252,0) 50%); }
.one__col { max-width: 640px; }
.one .title--xl::after { content: ''; display: block; width: 80px; height: 4px; background: var(--teal-2); margin-top: 26px; border-radius: 2px; }
.points { list-style: none; margin: 40px 0 0; padding: 0; }
.points li { display: flex; gap: 24px; padding: 18px 0; position: relative; }
.points li + li::before { content: ''; position: absolute; left: 31px; top: -18px; height: 36px; width: 1.5px; background: rgba(14,127,151,.25); }
.points h3 { font-size: 15px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin: 6px 0 8px; }
.points p { margin: 0; font-size: 15.5px; color: #35505b; line-height: 1.75; }
.banner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 34px; margin-top: 50px; padding: 30px 40px; background: linear-gradient(110deg, #0b3a4a, #0e4a5d); color: #fff; border-radius: 24px; box-shadow: var(--shadow-lg); }
.banner__big { font-size: clamp(56px, 6vw, 80px); font-weight: 800; color: var(--aqua); padding-right: 34px; border-right: 1px solid rgba(255,255,255,.2); line-height: 1; }
.banner h3 { font-size: 26px; margin-bottom: 6px; }
.banner p { margin: 0; color: rgba(234,247,250,.85); }

/* ---------- 3D technique (Swim3D) ---------- */
.tech { background: radial-gradient(90% 80% at 70% 20%, #0f5c70 0%, #073343 50%, #04202a 100%); color: #fff; }
.tech__head { max-width: 760px; }
.strokes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 40px 0 34px; }
.stroke { position: relative; display: flex; flex-direction: column; text-align: left; padding: 0 0 22px; border: 0; border-radius: 22px; overflow: hidden; cursor: pointer; font: inherit; color: #fff;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); transition: transform .5s var(--ease), box-shadow .5s, background .5s; }
.stroke:hover { transform: translateY(-6px); background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04)); }
.stroke.is-on { box-shadow: inset 0 0 0 2px var(--aqua), 0 30px 60px -30px rgba(92, 200, 218, .6); }
.stroke__img { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: #0d5568; }
.stroke__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.stroke:hover .stroke__img img { transform: scale(1.06); }
.stroke__no { margin: 18px 22px 0; font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--aqua); }
.stroke__name { margin: 4px 22px 8px; font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.stroke__txt { margin: 0 22px; font-size: 14.5px; line-height: 1.6; color: rgba(234,247,250,.78); }
.viewer { position: relative; border-radius: 26px; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, #2a9fb6 0%, #0d5568 45%, #062a36 100%); box-shadow: 0 50px 100px -50px rgba(0,0,0,.9), inset 0 0 0 1px rgba(255,255,255,.08); aspect-ratio: 16 / 8; min-height: 420px; }
.viewer__label { position: absolute; top: 18px; left: 22px; margin: 0; display: flex; flex-direction: column; pointer-events: none; }
.viewer__label span { font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: rgba(234,247,250,.7); }
.viewer__label b { font-size: 34px; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.viewer__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.viewer__canvas:active { cursor: grabbing; }
.viewer__load { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; color: rgba(234,247,250,.8); font-weight: 600; transition: opacity .6s; }
.viewer__load span { width: 38px; height: 38px; border-radius: 50%; border: 3px solid rgba(255,255,255,.2); border-top-color: var(--aqua); animation: spin 1s linear infinite; }
.viewer__load.is-done { opacity: 0; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.viewer__ui { position: absolute; left: 14px; right: 14px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seg { display: inline-flex; padding: 4px; gap: 2px; border-radius: 12px; background: rgba(3, 30, 40, .55); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.12); }
.seg button { border: 0; background: none; color: rgba(255,255,255,.75); font: 600 13px var(--font); padding: 8px 12px; border-radius: 9px; cursor: pointer; transition: background .3s, color .3s; }
.seg button:hover { color: #fff; }
.seg button.is-on { background: var(--aqua); color: var(--deep); }
.toggle { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 12px; background: rgba(3, 30, 40, .55); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.12); font-size: 13px; font-weight: 600; cursor: pointer; }
.toggle input { accent-color: var(--aqua); width: 16px; height: 16px; }
.seg--style button { font-size: 14px; padding: 9px 14px; }
.foot__legal { font-size: 12px; opacity: .6; }
.foot__legal a { text-decoration: underline; }

/* ---------- plan (PDF page 6) ---------- */
.plan { background: linear-gradient(180deg, #e9f6f9, #f4fbfc); }
.plan__photo { position: absolute; top: 0; right: 0; width: 62%; height: 78%; overflow: hidden; z-index: 0; }
.plan__photo img { width: 100%; height: 120%; object-fit: cover; object-position: 30% 50%; }
.plan__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #eaf7fa 0%, rgba(234,247,250,.2) 40%, transparent 70%), linear-gradient(0deg, #eef8fa 0%, transparent 40%); }
.plan__head { max-width: 520px; }
.plan__head .title--xl { line-height: .95; }
.plan__time { font-size: 20px; color: var(--deep); font-weight: 600; }
.plan__time b { color: var(--teal-2); }
.plan__grid { display: grid; grid-template-columns: 1.6fr .7fr; gap: 26px; margin-top: 50px; align-items: end; }
.plan__panel { background: rgba(232, 248, 251, .95); border-radius: 6px; overflow: hidden; box-shadow: var(--shadow); }
.plan__label { margin: 0; padding: 18px 26px; background: var(--deep); color: #fff; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.plan__body { padding: 28px 30px 30px; }
.plan__strong { font-weight: 800; color: var(--deep); font-size: 19px; line-height: 1.45; }
.plan__body hr { border: 0; height: 3px; width: 100%; background: linear-gradient(90deg, var(--teal-2), rgba(23,162,189,.2)); margin: 22px 0; }
.plan__body p { color: #2c4450; }
.plan__side { background: var(--deep); color: #fff; padding: 32px 28px; border-radius: 8px; min-height: 280px; box-shadow: var(--shadow-lg); }
.plan__side b { display: block; font-size: 46px; font-weight: 800; color: var(--aqua); line-height: 1; margin-bottom: 18px; }
.plan__side p { font-weight: 600; }

/* ---------- join + prices (PDF page 7) ---------- */
.join { background: linear-gradient(180deg, rgba(244,251,252,.9), rgba(234,247,250,.95)), url('/img/water-light.jpg') 0 0/760px auto repeat; }
.join__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.join__photo { margin: 0; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4 / 4.2; }
.join__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.quality { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; margin-top: 70px; padding: 30px 36px; border-radius: 6px; background: var(--deep); color: #fff; box-shadow: var(--shadow-lg); }
.quality h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; letter-spacing: .02em; text-transform: uppercase; margin-bottom: 8px; }
.quality p { margin: 0; color: rgba(234,247,250,.85); }
.quality .quality__claim { font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #fff; text-align: right; line-height: 1.5; }
/* pricing */
.pricing { margin-top: 64px; }
.pricing__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 30px; }
.pricing__top .eyebrow { margin-bottom: 14px; }
.pricing__title { font-size: clamp(32px, 4vw, 48px); font-weight: 800; color: var(--ink); }
.pricing__title em { font-style: normal; color: var(--teal-2); }
.switch { position: relative; display: inline-flex; padding: 6px; border-radius: 16px; background: #fff; box-shadow: var(--shadow), inset 0 0 0 1px rgba(14,127,151,.15); }
.switch button { position: relative; z-index: 1; width: 132px; padding: 13px 0; border: 0; background: none; font: 700 15.5px var(--font); color: var(--deep); cursor: pointer; transition: color .4s; }
.switch button[aria-selected="true"] { color: #fff; }
.switch__pill { position: absolute; top: 6px; bottom: 6px; left: 6px; width: 132px; border-radius: 11px; background: var(--deep); transition: transform .55s var(--ease); }
.switch.is-adults .switch__pill { transform: translateX(132px); }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.tier { position: relative; display: flex; flex-direction: column; padding: 34px 32px 32px; border-radius: 26px; background: #fff; box-shadow: var(--shadow); border: 1px solid rgba(14,127,151,.12); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.tier:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tier--hot { background: linear-gradient(165deg, #0f5a6e 0%, #0b3a4a 60%, #082c38 100%); color: #fff; border: 0; box-shadow: 0 40px 80px -36px rgba(11,58,74,.85); }
.tier__badge { position: absolute; top: -14px; left: 32px; padding: 7px 14px; border-radius: 999px; background: var(--aqua); color: var(--deep); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; box-shadow: 0 10px 24px -10px rgba(92,200,218,.9); }
.tier__name { margin: 0; font-size: 14px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--teal); }
.tier--hot .tier__name { color: var(--aqua); }
.tier__freq { margin: 10px 0 24px; font-size: 17px; font-weight: 600; color: #35505b; }
.tier__freq b { font-size: 22px; color: var(--ink); }
.tier--hot .tier__freq, .tier--hot .tier__freq b { color: #fff; }
.tier__price { display: flex; align-items: baseline; gap: 10px; margin: 0 0 26px; padding-bottom: 26px; border-bottom: 1px solid rgba(14,127,151,.15); }
.tier--hot .tier__price { border-color: rgba(255,255,255,.15); }
.tier__price span { font-size: clamp(54px, 5.4vw, 72px); font-weight: 800; line-height: .9; letter-spacing: -.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.tier--hot .tier__price span { color: #fff; }
.tier__price small { font-size: 15px; font-weight: 600; color: var(--muted); }
.tier--hot .tier__price small { color: rgba(234,247,250,.7); }
.tier__list { list-style: none; margin: 0 0 30px; padding: 0; flex: 1; }
.tier__list li { position: relative; padding: 8px 0 8px 30px; font-size: 15.5px; color: #35505b; }
.tier--hot .tier__list li { color: rgba(234,247,250,.88); }
.tier__list li::before { content: ''; position: absolute; left: 2px; top: 13px; width: 13px; height: 7px; border-left: 2.5px solid var(--teal-2); border-bottom: 2.5px solid var(--teal-2); transform: rotate(-45deg); }
.tier--hot .tier__list li::before { border-color: var(--aqua); }
.tier .btn { justify-content: center; }
.btn--outline { color: var(--deep); background: #fff; box-shadow: inset 0 0 0 1.5px rgba(11,58,74,.25); }
.btn--outline:hover { background: var(--deep); color: #fff; transform: translateY(-3px); }
.btn--aqua { background: var(--aqua); color: var(--deep); }
.btn--aqua:hover { background: #fff; transform: translateY(-3px); }
.single { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 30px; margin-top: 22px; padding: 26px 32px; border-radius: 22px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); border: 1px solid rgba(14,127,151,.12); }
.single__sub { margin: 6px 0 0; color: var(--muted); }
.tier__price--sm { margin: 0; padding: 0; border: 0; }
.tier__price--sm span { font-size: 52px; }
.facts { list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.facts li { padding: 20px 22px; border-radius: 18px; background: rgba(232, 248, 251, .9); border-top: 3px solid var(--teal-2); font-size: 14.5px; color: #35505b; line-height: 1.55; }
.facts b { display: block; margin-bottom: 6px; font-size: 15px; color: var(--deep); }

/* ---------- rules ---------- */
.rules { background: #fff; }
.rules__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 7vw, 100px); }
.docs { display: flex; flex-direction: column; margin-top: 26px; }
.docs a { padding: 16px 0; border-bottom: 1px solid rgba(14,127,151,.2); font-weight: 700; color: var(--deep); display: flex; justify-content: space-between; transition: color .3s, padding .4s var(--ease); }
.docs a::after { content: '→'; color: var(--teal-2); }
.docs a:hover { color: var(--teal); padding-left: 8px; }
.faq details { border-bottom: 1px solid rgba(14,127,151,.2); }
.faq details:first-child { border-top: 1px solid rgba(14,127,151,.2); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 50px 22px 0; position: relative; font-weight: 700; font-size: 18px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before, .faq summary::after { content: ''; position: absolute; right: 8px; top: 50%; width: 16px; height: 2.5px; background: var(--teal-2); border-radius: 2px; transition: transform .4s var(--ease); }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p { margin: 0; padding: 0 40px 22px 0; color: var(--muted); }

/* ---------- contact ---------- */
.contact { background: linear-gradient(180deg, rgba(234,247,250,.9), rgba(244,251,252,.96)), url('/img/water-light.jpg') 0 0/760px auto repeat; }
.contact__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ccard { display: flex; gap: 18px; align-items: center; padding: 24px 26px; background: rgba(255,255,255,.95); border-radius: 18px; box-shadow: var(--shadow); transition: transform .5s var(--ease), box-shadow .5s; }
.ccard:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.ccard span:last-child { display: flex; flex-direction: column; min-width: 0; }
.ccard small { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--teal-2); }
.ccard b { font-size: 18px; color: var(--ink); word-break: break-word; }
.ccard em { font-style: normal; color: var(--muted); font-size: 14.5px; }
.follow { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.follow a { display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 12px; background: #fff; color: var(--deep); font-weight: 700; box-shadow: inset 0 0 0 1.5px rgba(11,58,74,.15); transition: background .3s, color .3s, transform .4s var(--ease); }
.follow a:hover { background: var(--deep); color: #fff; transform: translateY(-3px); }
.follow .follow__panel { background: var(--deep); color: #fff; }
.follow .follow__panel:hover { background: var(--teal); }

/* ---------- footer ---------- */
.foot { background: var(--deep); color: rgba(234,247,250,.75); padding: 60px 0 26px; font-size: 15px; }
.foot__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 36px; align-items: start; }
.brand--foot .brand__mark { width: 80px; }
.brand--foot .brand__txt b { color: #fff; }
.brand--foot .brand__txt small { color: var(--aqua); }
.foot__links { display: flex; flex-direction: column; gap: 6px; }
.foot__links a:hover { color: var(--aqua); }
.foot__social { display: flex; gap: 8px; }
.foot__social a { color: #fff; border: 1px solid rgba(255,255,255,.25); width: 44px; height: 44px; }
.foot__social a:hover { background: var(--aqua); color: var(--deep); border-color: var(--aqua); }
.foot__copy { text-align: center; margin: 40px 0 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; }

/* ---------- legal page ---------- */
.legal-hero { padding: 150px 0 70px; background: linear-gradient(180deg, rgba(234,247,250,.6), rgba(244,251,252,.95)), url('/img/water-light.jpg') 0 0/760px auto repeat; }
.legal-hero h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 800; color: var(--ink); }
.legal-hero p { color: var(--muted); max-width: 660px; margin-top: 16px; }
.legal { padding: 70px 0 110px; background: #fff; }
.legal__grid { display: grid; grid-template-columns: 240px 1fr; gap: 60px; }
.legal__toc { position: sticky; top: 100px; align-self: start; display: flex; flex-direction: column; font-size: 14.5px; font-weight: 600; }
.legal__toc a { padding: 8px 0; color: var(--muted); border-bottom: 1px solid rgba(14,127,151,.12); }
.legal__toc a:hover { color: var(--teal); }
.legal article section { padding: 30px 0; border-top: 1px solid rgba(14,127,151,.18); scroll-margin-top: 100px; }
.legal h2 { font-size: 24px; font-weight: 800; color: var(--deep); margin-bottom: 14px; }
.legal h2 span { color: var(--teal-2); margin-right: 10px; }
.legal ol { margin: 0; padding-left: 22px; }
.legal li { margin-bottom: 8px; color: #33505b; }
.legal ul { margin: 6px 0; padding-left: 20px; }
.account { margin: 10px 0; padding: 14px 18px; background: var(--deep); color: #fff; font-weight: 800; font-size: 20px; letter-spacing: .08em; border-radius: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 1140px) {
  /* solid bar on phones/tablets; no backdrop-filter, so the fixed menu covers the whole screen */
  .bar, .bar.is-scrolled { background: #f7fcfd; backdrop-filter: none; -webkit-backdrop-filter: none; box-shadow: 0 1px 0 rgba(14,127,151,.14), 0 10px 26px -20px rgba(11,58,74,.5); padding-block: 10px; }
  .bar__toggle { display: block; }
  .bar__menu { position: fixed; inset: 0; z-index: 1; flex-direction: column; justify-content: center; gap: 20px; margin: 0; font-size: 22px; background: #f7fcfd; opacity: 0; pointer-events: none; transition: opacity .35s; }
  .bar__toggle, .brand { position: relative; z-index: 2; }
  .bar.is-open .bar__menu { opacity: 1; pointer-events: auto; }
  .bar__social a { width: 50px; height: 50px; box-shadow: inset 0 0 0 1px rgba(11,58,74,.2); }
  .bar__social svg { width: 22px; height: 22px; }
}
@media (max-width: 960px) {
  body { font-size: 16px; }
  .welcome__grid, .adults__grid, .tech__grid, .join__grid, .rules__grid, .legal__grid { grid-template-columns: 1fr; }
  .coach { max-width: 460px; }
  .one__photo { position: relative; width: 100%; height: 360px; }
  .one__photo::after { background: linear-gradient(0deg, #f3fbfc 0%, transparent 40%); }
  .one { padding-top: 0; }
  .one .wrap { margin-top: -40px; }
  .plan__photo { position: relative; width: 100%; height: 320px; }
  .plan { padding-top: 0; }
  .plan .wrap { margin-top: 20px; }
  .plan__grid { grid-template-columns: 1fr; }
  .plan__side { min-height: 0; }
  .contact__cards { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .tiers { grid-template-columns: 1fr; max-width: 520px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .strokes { grid-template-columns: 1fr 1fr; }
  .legal__toc { display: none; }
  .cover__foot { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 640px) {
  .cover__inner { padding-top: 90px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 28px 24px; }
  .glass { flex-direction: column; gap: 14px; padding: 22px; }
  .points li { gap: 16px; }
  .points li + li::before { display: none; }
  .icon--soft { width: 52px; height: 52px; }
  .icon--soft::before { inset: 12px; }
  .banner { grid-template-columns: 1fr; gap: 14px; padding: 26px; }
  .banner__big { border: 0; padding: 0; }
  .banner .icon--plain { display: none; }
  .viewer { aspect-ratio: 4 / 5; }
  .viewer__credit { text-align: left; }
  .switch { width: 100%; }
  .switch button, .switch__pill { width: calc(50% - 6px); }
  .switch.is-adults .switch__pill { transform: translateX(100%); }
  .single { grid-template-columns: 1fr; gap: 14px; }
  .facts { grid-template-columns: 1fr; }
  .strokes { grid-template-columns: 1fr 1fr; }
  .viewer { aspect-ratio: 4 / 5; min-height: 0; }
  .kids__photo { position: relative; width: 100%; height: 300px; }
  .kids__photo::after { background: linear-gradient(180deg, transparent 50%, #eaf7fa 100%); }
  .kids__head { padding-top: 10px; }
  .quality .quality__claim { text-align: left; }
  .foot__grid { grid-template-columns: 1fr; }
  .dotgrid { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-r], .js [data-in] { opacity: 1 !important; transform: none !important; filter: none !important; clip-path: none !important; }
}