.kungfu-lab { height: calc(100svh - var(--site-header-height)); min-height: 700px; padding-block: clamp(28px, 3vw, 42px); background: #eee7dc; box-sizing: border-box; overflow: hidden; scroll-margin-top: var(--site-header-height); }
.kungfu-lab__heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 9vw, 150px); align-items: end; }
.kungfu-lab__heading .kungfu-kicker { margin-bottom: 10px; }
.kungfu-lab__heading h2 { margin: 0; font-size: clamp(45px, 4.8vw, 68px); font-weight: 400; letter-spacing: -.045em; line-height: .86; }
.kungfu-lab__heading h2 em { color: var(--color-primary); font-weight: 400; }
.kungfu-lab__heading > p { max-width: 570px; margin: 0 0 3px; padding-left: 22px; border-left: 1px solid rgb(144 40 34 / 45%); font-size: 16px; }
.kungfu-lab__stage { position: relative; min-height: min(560px, calc(100svh - var(--site-header-height) - 250px)); margin-top: 10px; }
.kungfu-lab__arc { position: absolute; top: 8px; left: -12%; width: 124%; height: 390px; border: 1px solid rgb(105 86 61 / 27%); border-bottom: 0; border-radius: 50% 50% 0 0 / 100% 100% 0 0; }
.kungfu-lab__arc::after { position: absolute; top: 72px; right: 10%; left: 10%; height: 285px; border: 1px solid rgb(144 40 34 / 17%); border-bottom: 0; border-radius: 50% 50% 0 0 / 100% 100% 0 0; content: ""; }
.kungfu-lab__button { position: absolute; z-index: 4; width: 172px; min-height: 66px; padding: 10px 33px 10px 14px; border: 1px solid rgb(144 40 34 / 48%); border-radius: 3px; background: #f8f3eb; box-shadow: 0 9px 24px rgb(70 55 39 / 9%); color: #302b25; cursor: pointer; text-align: left; transform: translate(-50%, -50%); transition: .2s ease; }
.kungfu-lab__button::after { position: absolute; top: 50%; right: 13px; color: var(--color-primary); content: "↓"; transform: translateY(-50%); }
.kungfu-lab__button small { position: absolute; top: 9px; right: 11px; color: #9b8c78; font: 600 9px/1 Arial, sans-serif; letter-spacing: .12em; }
.kungfu-lab__button span, .kungfu-lab__button strong { display: block; }
.kungfu-lab__button span { font: 600 9px/1.3 Arial, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.kungfu-lab__button strong { margin-top: 4px; color: var(--color-primary); font: 500 17px/1 var(--font-heading); }
.kungfu-lab__button b { font-weight: 400; }
.kungfu-lab__button:hover, .kungfu-lab__button:focus { border-color: var(--color-primary); background: var(--color-primary); box-shadow: 0 14px 30px rgb(89 29 24 / 20%); color: #fff; transform: translate(-50%, calc(-50% - 5px)); }
.kungfu-lab__button:hover strong, .kungfu-lab__button:focus strong, .kungfu-lab__button:hover::after, .kungfu-lab__button:focus::after, .kungfu-lab__button:hover small, .kungfu-lab__button:focus small { color: #fff; }
.kungfu-lab__button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.kungfu-lab__button--flexibility { top: 57%; left: 4%; }
.kungfu-lab__button--strength { top: 23%; left: 24%; }
.kungfu-lab__button--agility { top: 7%; left: 50%; }
.kungfu-lab__button--sight { top: 23%; left: 76%; }
.kungfu-lab__button--listening { top: 57%; left: 96%; }
.kungfu-lab__content { position: absolute; z-index: 2; top: 150px; right: 13%; bottom: 0; left: 13%; }
.kungfu-lab__default, .kungfu-lab__detail { position: absolute; inset: 0; transition: opacity .22s ease, transform .22s ease; }
.kungfu-lab__default { display: grid; text-align: center; place-content: center; }
.kungfu-lab__default p { margin: 0; color: rgb(144 40 34 / 15%); font-size: clamp(75px, 9vw, 125px); line-height: .7; }
.kungfu-lab__default h3 { margin: -7px 0 6px; font-size: clamp(42px, 5vw, 68px); font-style: italic; font-weight: 400; }
.kungfu-lab__default span { color: var(--color-primary); font-size: 18px; }
.kungfu-lab__default small { margin-top: 22px; font: 600 9px/1 Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.kungfu-lab__detail { display: grid; grid-template-columns: minmax(0, 1fr) 145px; gap: clamp(30px, 4vw, 58px); align-items: center; padding: 30px clamp(40px, 7vw, 95px) 10px; opacity: 0; pointer-events: none; transform: translateY(10px); }
.kungfu-lab__eyebrow { margin: 0 0 11px !important; color: var(--color-primary) !important; font: 600 9px/1 Arial, sans-serif; letter-spacing: .15em; text-transform: uppercase; }
.kungfu-lab__copy h3 { margin: 0 0 13px; color: #28231e; font-size: clamp(34px, 3.2vw, 48px); font-weight: 400; white-space: nowrap; }
.kungfu-lab__copy h3 span { color: var(--color-primary); }
.kungfu-lab__copy > p { max-width: 700px; margin: 9px 0 0; color: #5b554c; font-size: 14px; line-height: 1.43; }
.kungfu-lab__plate { display: grid; margin: 0; place-items: center; }
.kungfu-lab__plate img { display: block; width: auto; height: min(300px, calc(100svh - var(--site-header-height) - 380px)); min-height: 205px; mix-blend-mode: multiply; object-fit: contain; }
.kungfu-lab__stage:has(.kungfu-lab__button:is(:hover, :focus)) .kungfu-lab__default { opacity: 0; transform: translateY(-8px); }
.kungfu-lab__stage:has(.kungfu-lab__button--flexibility:is(:hover, :focus)) [data-lab="flexibility"],
.kungfu-lab__stage:has(.kungfu-lab__button--strength:is(:hover, :focus)) [data-lab="strength"],
.kungfu-lab__stage:has(.kungfu-lab__button--agility:is(:hover, :focus)) [data-lab="agility"],
.kungfu-lab__stage:has(.kungfu-lab__button--sight:is(:hover, :focus)) [data-lab="sight"],
.kungfu-lab__stage:has(.kungfu-lab__button--listening:is(:hover, :focus)) [data-lab="listening"] { opacity: 1; pointer-events: auto; transform: none; }
@media (max-width: 980px) {
    .kungfu-lab__heading { grid-template-columns: 1fr; gap: 30px; }
    .kungfu-lab__stage { min-height: 760px; }
    .kungfu-lab__button { width: 165px; }
    .kungfu-lab__content { right: 5%; left: 5%; }
    .kungfu-lab__detail { grid-template-columns: 1fr 130px; gap: 25px; overflow: auto; }
}
@media (max-width: 720px) {
    .kungfu-lab { height: auto; min-height: 0; padding-block: 62px; }
    .kungfu-lab__heading h2 { font-size: 48px; }
    .kungfu-lab__heading > p { padding-left: 18px; font-size: 16px; }
    .kungfu-lab__stage { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; min-height: 0; margin-top: 40px; padding-bottom: 470px; }
    .kungfu-lab__arc { display: none; }
    .kungfu-lab__button { position: relative; top: auto; left: auto; width: auto; min-height: 74px; padding: 10px 25px 10px 10px; transform: none; }
    .kungfu-lab__button:hover, .kungfu-lab__button:focus { transform: translateY(-3px); }
    .kungfu-lab__button--agility { grid-column: 1 / -1; width: calc(50% - 5px); justify-self: center; }
    .kungfu-lab__button span { font-size: 7px; }
    .kungfu-lab__button strong { font-size: 15px; }
    .kungfu-lab__content { top: auto; right: 0; bottom: 0; left: 0; height: 440px; }
    .kungfu-lab__default h3 { font-size: 48px; }
    .kungfu-lab__default p { font-size: 100px; }
    .kungfu-lab__default span { padding-inline: 24px; font-size: 17px; }
    .kungfu-lab__detail { grid-template-columns: minmax(0, 1fr) 88px; gap: 13px; padding: 22px 12px; }
    .kungfu-lab__copy h3 { margin-bottom: 12px; font-size: 35px; white-space: normal; }
    .kungfu-lab__copy > p { font-size: 12.5px; }
    .kungfu-lab__plate img { width: 88px; height: auto; min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .kungfu-lab__button, .kungfu-lab__default, .kungfu-lab__detail { transition: none; }
}

/* 02 · Enchaînements — Taolu */
.kungfu-taolu { position: relative; padding-block: clamp(100px, 11vw, 160px); background: #f7f3ec; overflow: hidden; }
.kungfu-taolu::before { position: absolute; top: -70px; right: -35px; color: rgb(144 40 34 / 4.5%); content: "套"; font: 400 clamp(260px, 32vw, 510px)/1 var(--font-heading); pointer-events: none; }
.kungfu-taolu__layout { position: relative; display: grid; grid-template-columns: minmax(0, .82fr) minmax(370px, .58fr); gap: clamp(60px, 8vw, 120px); align-items: start; }
.kungfu-taolu__intro { position: relative; padding-top: 30px; }
.kungfu-taolu__intro::before { position: absolute; top: 0; left: 0; width: 84px; height: 1px; background: var(--color-primary); content: ""; }
.kungfu-taolu__intro .kungfu-kicker { margin-bottom: 28px; }
.kungfu-taolu__han { position: absolute; top: 20px; right: 1%; margin: 0; color: rgb(144 40 34 / 9%); font-size: clamp(100px, 13vw, 180px); line-height: 1; }
.kungfu-taolu__intro h2 { position: relative; margin: 0; font-size: clamp(68px, 8vw, 112px); font-weight: 400; letter-spacing: -.05em; line-height: .82; }
.kungfu-taolu__intro h2 span { display: block; margin: 18px 0 0 5px; color: var(--color-primary); font-size: .34em; letter-spacing: .12em; }
.kungfu-taolu__lead { max-width: 650px; margin: 46px 0 12px; color: #27221d; font-size: clamp(25px, 2.5vw, 34px); line-height: 1.3; }
.kungfu-taolu__lead + p { max-width: 700px; margin: 0; color: #625b52; font-size: 18px; line-height: 1.55; }
.kungfu-taolu__structure { display: grid; margin: 42px 0 0; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgb(95 77 55 / 20%); border-bottom: 1px solid rgb(95 77 55 / 20%); }
.kungfu-taolu__structure div { padding: 21px 10px; text-align: center; }
.kungfu-taolu__structure div + div { border-left: 1px solid rgb(95 77 55 / 20%); }
.kungfu-taolu__structure dt { color: var(--color-primary); font-size: 28px; }
.kungfu-taolu__structure dd { margin: 5px 0 0; font: 600 9px/1 Arial, sans-serif; letter-spacing: .15em; text-transform: uppercase; }
.kungfu-taolu__poster { position: relative; display: block; min-height: 630px; overflow: hidden; background: #4a1715; color: #fff; text-decoration: none; box-shadow: 0 25px 60px rgb(60 39 24 / 18%); }
.kungfu-taolu__poster::before { position: absolute; z-index: 2; inset: 20px; border: 1px solid rgb(255 255 255 / 50%); content: ""; pointer-events: none; }
.kungfu-taolu__poster img, .kungfu-taolu__poster-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.kungfu-taolu__poster img { object-fit: cover; object-position: 49% 48%; filter: saturate(.78) contrast(1.04); transition: transform 700ms ease; }
.kungfu-taolu__poster-shade { background: linear-gradient(180deg, rgb(30 11 9 / 36%), rgb(70 16 14 / 16%) 42%, rgb(35 9 8 / 88%)); }
.kungfu-taolu__poster-brand, .kungfu-taolu__poster-title, .kungfu-taolu__poster-link { position: absolute; z-index: 3; left: 46px; }
.kungfu-taolu__poster-brand { top: 44px; font: 700 13px/1 Arial, sans-serif; letter-spacing: .26em; }
.kungfu-taolu__poster-title { bottom: 82px; font: 400 clamp(52px, 5vw, 76px)/.78 var(--font-heading); letter-spacing: -.04em; }
.kungfu-taolu__poster-link { right: 46px; bottom: 43px; display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid rgb(255 255 255 / 55%); font: 600 9px/1 Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.kungfu-taolu__poster:hover img { transform: scale(1.025); }
.kungfu-taolu__poster:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 5px; }
.kungfu-taolu__chapters { display: grid; grid-column: 1 / -1; margin-top: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid rgb(95 77 55 / 26%); }
.kungfu-taolu__chapters article { display: grid; grid-template-columns: 42px 1fr; gap: 22px; padding: 44px clamp(24px, 4vw, 64px) 0 0; }
.kungfu-taolu__chapters article + article { padding-right: 0; padding-left: clamp(24px, 4vw, 64px); border-left: 1px solid rgb(95 77 55 / 26%); }
.kungfu-taolu__chapters article > span { padding-top: 7px; color: var(--color-primary); font: 600 10px/1 Arial, sans-serif; letter-spacing: .16em; }
.kungfu-taolu__chapters h3 { margin: 0 0 18px; font-size: clamp(29px, 3vw, 42px); font-weight: 400; }
.kungfu-taolu__chapters p { margin: 10px 0 0; color: #5d574f; font-size: 17px; line-height: 1.55; }

/* 03 · Pratique martiale — Gedou */
.kungfu-gedou { position: relative; padding-block: clamp(105px, 12vw, 175px); background: #27231f; color: #f7f1e8; overflow: hidden; }
.kungfu-gedou::after { position: absolute; right: -10px; bottom: -150px; color: rgb(255 255 255 / 2.5%); content: "斗"; font: 400 clamp(330px, 42vw, 650px)/1 var(--font-heading); pointer-events: none; }
.kungfu-gedou .kungfu-shell { position: relative; z-index: 1; }
.kungfu-gedou__heading { display: grid; grid-template-columns: 1fr .72fr; gap: clamp(50px, 9vw, 140px); align-items: end; margin-bottom: clamp(55px, 7vw, 90px); }
.kungfu-gedou__heading .kungfu-kicker { margin-bottom: 22px; color: #d7bd8e; }
.kungfu-gedou__heading h2 { margin: 0; color: #fff; font-size: clamp(66px, 8vw, 112px); font-weight: 400; letter-spacing: -.05em; line-height: .85; }
.kungfu-gedou__heading h2 span { display: inline-block; margin-left: 14px; color: #c79c68; font-size: .42em; letter-spacing: .05em; vertical-align: .28em; }
.kungfu-gedou__heading > p { margin: 0 0 4px; padding-left: 24px; border-left: 1px solid #c79c68; color: rgb(255 255 255 / 70%); font-size: 19px; line-height: 1.5; }
.kungfu-gedou__content { display: grid; grid-template-columns: .68fr 1fr; gap: 20px clamp(55px, 8vw, 120px); }
.kungfu-gedou__lead { margin: 0; color: #fff; font-size: clamp(28px, 3.2vw, 43px); line-height: 1.25; }
.kungfu-gedou__lead + p { margin: 7px 0 0; color: rgb(255 255 255 / 67%); font-size: 18px; line-height: 1.6; }
.kungfu-gedou__steps { display: grid; margin: clamp(55px, 7vw, 90px) 0 0; padding: 0; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); list-style: none; border-top: 1px solid rgb(255 255 255 / 18%); border-bottom: 1px solid rgb(255 255 255 / 18%); }
.kungfu-gedou__steps li { position: relative; display: grid; min-height: 540px; padding: 0 0 32px; grid-template-rows: 230px 1fr auto; overflow: hidden; }
.kungfu-gedou__steps li + li { border-left: 1px solid rgb(255 255 255 / 18%); }
.kungfu-gedou__steps figure { position: relative; height: 230px; margin: 0; overflow: hidden; background: #171411; }
.kungfu-gedou__steps figure::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgb(22 18 15 / 58%), transparent 55%); content: ""; }
.kungfu-gedou__steps img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.76) contrast(1.06); transition: transform 650ms ease, filter 650ms ease; }
.kungfu-gedou__steps li:first-child img { object-position: center 57%; }
.kungfu-gedou__steps .kungfu-gedou__step--sanda img { object-position: center 46%; }
.kungfu-gedou__steps li:hover img { filter: saturate(.95) contrast(1.04); transform: scale(1.025); }
.kungfu-gedou__steps li > span { position: absolute; z-index: 1; top: 18px; left: 18px; display: grid; width: 36px; height: 36px; border: 1px solid rgb(255 255 255 / 42%); border-radius: 50%; background: rgb(25 20 17 / 70%); color: #e3c58f; font: 600 9px/1 Arial, sans-serif; letter-spacing: .12em; place-items: center; }
.kungfu-gedou__steps li div { align-self: center; padding: 30px clamp(22px, 3vw, 44px) 18px; }
.kungfu-gedou__steps li div p { margin: 0 0 -15px; color: rgb(255 255 255 / 8%); font-size: 84px; line-height: .7; }
.kungfu-gedou__steps h3 { margin: 0; color: #fff; font-size: clamp(38px, 4vw, 58px); font-weight: 400; }
.kungfu-gedou__steps small { color: #c79c68; font: 600 9px/1 Arial, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.kungfu-gedou__steps li > p { margin: 0; padding: 0 clamp(22px, 3vw, 44px); color: rgb(255 255 255 / 62%); font-size: 15px; line-height: 1.45; }
.kungfu-gedou__outcome { max-width: 880px; margin: 50px 0 0; padding-left: 28px; border-left: 1px solid #c79c68; color: rgb(255 255 255 / 76%); font-size: clamp(20px, 2vw, 27px); font-style: italic; line-height: 1.5; grid-column: 1 / -1; }

@media (max-width: 900px) {
    .kungfu-taolu__layout { grid-template-columns: 1fr; }
    .kungfu-taolu__poster { width: min(100%, 560px); min-height: 700px; justify-self: center; }
    .kungfu-taolu__chapters { grid-template-columns: 1fr; }
    .kungfu-taolu__chapters article + article { margin-top: 40px; padding-left: 0; border-left: 0; }
    .kungfu-gedou__content { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .kungfu-taolu, .kungfu-gedou { padding-block: 82px; }
    .kungfu-taolu__layout { gap: 55px; }
    .kungfu-taolu__intro h2, .kungfu-gedou__heading h2 { font-size: 68px; }
    .kungfu-taolu__lead { margin-top: 36px; font-size: 27px; }
    .kungfu-taolu__lead + p, .kungfu-taolu__chapters p { font-size: 16px; }
    .kungfu-taolu__poster { min-height: 570px; }
    .kungfu-taolu__poster-brand, .kungfu-taolu__poster-title, .kungfu-taolu__poster-link { left: 36px; }
    .kungfu-taolu__poster-link { right: 36px; }
    .kungfu-taolu__chapters article { grid-template-columns: 32px 1fr; gap: 10px; padding-right: 0; }
    .kungfu-gedou__heading { grid-template-columns: 1fr; gap: 30px; }
    .kungfu-gedou__heading h2 span { margin-left: 8px; }
    .kungfu-gedou__heading > p { font-size: 17px; }
    .kungfu-gedou__content { gap: 30px; }
    .kungfu-gedou__lead + p { font-size: 16px; }
    .kungfu-gedou__steps { margin-top: 35px; grid-template-columns: 1fr; }
    .kungfu-gedou__steps li { min-height: 0; grid-template-rows: 260px auto auto; }
    .kungfu-gedou__steps figure { height: 260px; }
    .kungfu-gedou__steps li + li { border-top: 1px solid rgb(255 255 255 / 18%); border-left: 0; }
    .kungfu-gedou__outcome { margin-top: 20px; padding-left: 20px; font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .kungfu-taolu__poster img { transition: none; }
    .kungfu-gedou__steps img { transition: none; }
}