@charset "UTF-8";

:root{
    --ink:#4d4846;
    --ink-soft:#756d69;
    --pink:#ef8096;
    --pink-deep:#e36c85;
    --gold:#c9a25f;
    --blue:#6aa5aa;
    --blue-deep:#2f7379;
    --green:#38b66d;
    --green-deep:#1c944e;
    --cream:#fffaf7;
    --white:#fff;
    --line:rgba(110,84,76,.13);
    --shadow:0 24px 60px rgba(103,74,63,.14);
    --serif:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;
    --sans:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
    --max:1180px;
    --header-h:88px;
}

*,
*::before,
*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px)}

body{
    margin:0;
    color:var(--ink);
    background:var(--cream);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.9;
    letter-spacing:.035em;
    overflow-x:hidden;
}

body.menu-open{overflow:hidden}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}

.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:110px 0;background:var(--white)}
.section-soft{padding:110px 0;background:linear-gradient(180deg,#fffaf7,#fff5f2)}
.center{text-align:center}

.skip-link{
    position:fixed;z-index:9999;top:8px;left:8px;padding:10px 16px;
    color:var(--white);background:var(--blue-deep);transform:translateY(-150%)
}
.skip-link:focus{transform:translateY(0)}

.site-header{
    position:fixed;z-index:1000;inset:0 0 auto;height:var(--header-h);
    background:rgba(255,255,255,.93);border-bottom:1px solid rgba(255,255,255,.6);
    backdrop-filter:blur(18px);transition:.3s ease
}
.site-header.is-scrolled{
    height:74px;border-bottom-color:var(--line);
    box-shadow:0 8px 24px rgba(103,74,63,.06)
}

.header-inner{
    display:flex;align-items:center;justify-content:space-between;
    width:min(calc(100% - 56px),1360px);height:100%;margin-inline:auto
}

.brand{display:inline-flex;align-items:center;gap:13px;line-height:1}
.brand-mark{
    display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(201,162,95,.55);
    border-radius:50%;color:var(--gold);background:rgba(255,255,255,.9);
    font-family:Georgia,serif;font-size:26px;font-style:italic
}
.brand-text{display:grid;gap:6px}
.brand-text strong{color:var(--gold);font-family:var(--serif);font-size:23px;font-weight:600;letter-spacing:.08em}
.brand-text sup{font-size:8px;vertical-align:top}
.brand-text small{color:var(--gold);font-family:Georgia,serif;font-size:9px;letter-spacing:.12em;text-transform:uppercase}

.global-nav{display:flex;align-items:center;gap:clamp(13px,1.5vw,27px);font-size:11px;font-weight:600;letter-spacing:.08em}
.global-nav>a:not(.nav-cta){position:relative;padding:26px 0}
.global-nav>a:not(.nav-cta)::after{
    position:absolute;right:0;bottom:16px;left:0;height:1px;content:"";
    background:var(--pink);transform:scaleX(0);transform-origin:right;transition:transform .25s
}
.global-nav>a:hover::after,.global-nav>a:focus-visible::after{transform:scaleX(1);transform-origin:left}
.nav-cta{
    padding:13px 19px;border-radius:999px;color:var(--white);
    background:linear-gradient(135deg,var(--green),var(--green-deep))
}

.menu-button{display:none;width:48px;height:48px;padding:0;border:0;background:transparent;cursor:pointer}
.menu-button span{display:block;width:26px;height:1px;margin:6px auto;background:var(--ink);transition:.3s}

/* HERO */
.hero{
    position:relative;
    min-height:760px;
    overflow:hidden;
    background:
        linear-gradient(90deg,rgba(255,255,255,.72) 0%,rgba(255,255,255,.30) 42%,rgba(255,255,255,.05) 72%),
        url("/earboost-v1/images/treatment.jpg") 57% center/cover no-repeat;
}
.hero-overlay{
    position:absolute;
    inset:0;
    background:
        linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,250,247,.10)),
        radial-gradient(circle at 18% 26%,rgba(255,255,255,.30),transparent 34%);
}
.hero-inner{
    position:relative;
    z-index:2;
    display:flex;
    align-items:center;
    width:min(calc(100% - 72px),1320px);
    min-height:760px;
    margin-inline:auto;
    padding:118px 0 84px;
}
.hero-card{
    width:min(520px,43vw);
    padding:46px 50px;
    border:1px solid rgba(255,255,255,.88);
    border-radius:28px;
    background:rgba(255,255,255,.78);
    box-shadow:0 28px 72px rgba(103,74,63,.14);
    backdrop-filter:blur(18px);
}
.eyebrow,.section-kicker{
    margin:0 0 18px;color:var(--gold);font-family:Georgia,"Times New Roman",serif;
    font-size:12px;font-weight:600;letter-spacing:.24em
}
.hero h1{
    margin:0;
    font-family:var(--serif);
    font-size:clamp(30px,2.8vw,42px);
    font-weight:600;
    line-height:1.55;
    letter-spacing:.04em;
}
.hero h1 span{color:var(--pink)}
.hero-lead{margin:24px 0 0;color:var(--ink-soft);font-size:clamp(14px,1.2vw,17px);line-height:2}
.hero-actions,.final-actions{display:flex;flex-wrap:wrap;align-items:center;gap:15px;margin-top:30px}

.button{
    display:inline-flex;align-items:center;justify-content:center;min-width:190px;min-height:54px;
    padding:14px 26px;border:1px solid transparent;border-radius:999px;
    font-size:14px;font-weight:700;letter-spacing:.08em;transition:.28s ease
}
.button:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(103,74,63,.14)}
.button-pink{color:var(--white);background:linear-gradient(135deg,#f393a6,#e8758e)}
.button-gold{color:var(--white);background:linear-gradient(135deg,#d0ad70,#b98f4e)}
.button-gold-outline{border-color:rgba(201,162,95,.74);color:var(--gold);background:rgba(255,255,255,.55)}
.button-pink-outline{border-color:var(--pink);color:var(--pink);background:var(--white)}
.button-line{color:var(--white);background:linear-gradient(135deg,var(--green),var(--green-deep))}
.button-light{color:var(--pink-deep);background:var(--white)}
.button-outline-light{border-color:rgba(255,255,255,.8);color:var(--white)}

.hero-note{margin:16px 0 0;color:var(--ink-soft);font-size:11px;letter-spacing:.08em}
.hero-scroll{
    display:grid;place-items:center;width:170px;height:170px;margin-right:20px;
    border:1px solid rgba(201,162,95,.7);border-radius:50%;background:rgba(255,255,255,.62);
    box-shadow:0 0 0 8px rgba(255,255,255,.23),0 18px 40px rgba(103,74,63,.12);backdrop-filter:blur(12px)
}
.hero-scroll span{font-family:var(--serif);font-size:15px}
.hero-scroll small{color:var(--gold);font-family:Georgia,serif;letter-spacing:.12em}
.hero-scroll i{
    width:10px;height:10px;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);
    transform:rotate(45deg);animation:arrowMove 1.5s infinite
}
@keyframes arrowMove{0%,100%{transform:translateY(0) rotate(45deg)}50%{transform:translateY(7px) rotate(45deg)}}
.hero-wave{
    position:absolute;right:-5%;bottom:-1px;left:-5%;height:74px;
    border-radius:50% 50% 0 0/100% 100% 0 0;background:var(--white)
}

/* COMMON */
.script-label{margin:0 0 6px;color:var(--pink);font-family:"Brush Script MT","Segoe Script",cursive;font-size:25px}
.section-title{
    margin:0;font-family:var(--serif);font-size:clamp(31px,3.8vw,50px);
    font-weight:500;line-height:1.45;letter-spacing:.06em
}
.title-ornament{display:inline-block;margin:15px 0 22px;color:var(--gold)}
.large-copy{margin:28px 0 18px;font-family:var(--serif);font-size:clamp(19px,2vw,26px);line-height:1.85}
.section-lead{color:var(--ink-soft)}
.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--gold);font-size:13px;font-weight:700}
.text-link span{transition:transform .25s}.text-link:hover span{transform:translateX(6px)}

/* ABOUT */
.about-layout{display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:clamp(60px,8vw,120px)}
.ear-collage{position:relative;min-height:620px}
.ear-main{
    position:absolute;inset:0 auto auto 0;width:72%;height:88%;object-fit:cover;
    border-radius:34px;box-shadow:var(--shadow)
}
.ear-sub{
    position:absolute;right:0;bottom:0;width:48%;height:52%;object-fit:cover;
    border:10px solid var(--white);border-radius:24px;box-shadow:var(--shadow)
}
.spark{
    position:absolute;width:14px;height:14px;border-radius:50%;
    background:radial-gradient(circle,#fff 0 25%,#f7d583 26% 44%,transparent 45%);
    box-shadow:0 0 18px rgba(247,213,131,.9);animation:sparkPulse 2.2s ease-in-out infinite
}
.spark-a{top:21%;left:50%}.spark-b{top:48%;left:34%;animation-delay:-.7s}.spark-c{top:66%;left:59%;animation-delay:-1.4s}
@keyframes sparkPulse{0%,100%{transform:scale(.75);opacity:.35}50%{transform:scale(1.35);opacity:1}}
.about-copy>p:not(.script-label,.large-copy){color:var(--ink-soft)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.benefit-grid article{padding:22px 16px;text-align:center;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.benefit-grid span{display:block;color:var(--gold);font-size:27px}
.benefit-grid h3{margin:8px 0 0;font-family:var(--serif);font-size:15px}

/* SELF CARE */
.selfcare-layout{display:grid;grid-template-columns:.95fr 1fr;align-items:center;gap:clamp(60px,8vw,115px)}
.selfcare-copy>p:not(.section-kicker,.large-copy){color:var(--ink-soft)}
.time-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:30px 0}
.time-grid article{padding:22px 18px;text-align:center;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.8)}
.time-grid span{display:block;margin-bottom:8px;color:var(--gold);font-size:26px}
.time-grid h3{margin:0 0 5px;font-family:var(--serif);font-size:18px}
.time-grid p{margin:0;color:var(--ink-soft);font-size:12px}
.selfcare-visual{display:grid;place-items:center}
.selfcare-frame{position:relative;width:min(100%,470px);padding:12px}
.selfcare-frame img{border-radius:48%/38%;box-shadow:var(--shadow)}
.care-ring{
    position:absolute;top:49%;left:42%;width:66px;height:66px;border:1px solid rgba(239,128,150,.65);
    border-radius:50%;transform:translate(-50%,-50%);animation:ringPulse 2.8s ease-out infinite
}
.ring-two{animation-delay:-.9s}.ring-three{animation-delay:-1.8s}
@keyframes ringPulse{0%{transform:translate(-50%,-50%) scale(.55);opacity:.8}100%{transform:translate(-50%,-50%) scale(2.1);opacity:0}}

/* EXPERIENCE */
.experience-grid{display:grid;grid-template-columns:1.5fr 1fr;grid-template-rows:repeat(2,310px);gap:22px;margin-top:48px}
.experience-card{position:relative;overflow:hidden;border-radius:24px;box-shadow:var(--shadow)}
.experience-card.large{grid-row:span 2}
.experience-card img{height:100%;object-fit:cover;transition:transform .7s}
.experience-card:hover img{transform:scale(1.04)}
.experience-overlay{
    position:absolute;inset:auto 0 0;padding:34px;color:var(--white);
    background:linear-gradient(transparent,rgba(45,36,34,.78))
}
.experience-overlay small{font-family:Georgia,serif;letter-spacing:.15em}
.experience-overlay h3{margin:8px 0;font-family:var(--serif);font-size:28px}
.experience-overlay a{font-size:13px;font-weight:700}
.light-copy{color:var(--ink);background:linear-gradient(transparent,rgba(255,255,255,.9))}

/* QUALIFICATION */
.qualification-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:50px}
.qualification-head>p{max-width:440px;color:var(--ink-soft)}
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.course-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:0 14px 32px rgba(103,74,63,.08)}
.course-card img{aspect-ratio:3/4;object-fit:cover}
.course-card div{padding:20px}
.course-card small{color:var(--gold);font-family:Georgia,serif;letter-spacing:.15em}
.course-card h3{margin:8px 0 6px;font-family:var(--serif);font-size:22px}
.course-card p{margin:0;color:var(--ink-soft);font-size:13px}
.lesson-feature{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;margin-top:60px;border-radius:28px;overflow:hidden;background:var(--white);box-shadow:var(--shadow)}
.lesson-feature img{height:100%;min-height:480px;object-fit:cover}
.lesson-copy{padding:50px}
.lesson-copy h3{margin:0;font-family:var(--serif);font-size:36px}
.lesson-copy p{color:var(--ink-soft)}

/* PRODUCT */
.product-layout{display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:clamp(60px,8vw,110px)}
.product-visual{
    position:relative;display:grid;place-items:center;min-height:540px;overflow:hidden;border-radius:38px;
    background:radial-gradient(circle at center,#fff 0 28%,#e8f6f7 70%,#dceef0)
}
.product-visual img{
    position:relative;z-index:2;width:auto;max-width:72%;max-height:485px;object-fit:contain;
    filter:drop-shadow(0 24px 32px rgba(57,109,115,.18))
}
.product-halo{
    position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.95);
    border-radius:50%;box-shadow:0 0 90px rgba(255,255,255,.95)
}
.product-name{margin:27px 0 12px;color:var(--blue-deep);font-family:var(--serif);font-size:19px;font-weight:600}
.product-copy>p:not(.section-kicker,.product-name,.ingredient-line){color:var(--ink-soft)}
.ingredient-line{margin:24px 0;padding:15px 18px;border-left:2px solid var(--gold);background:rgba(255,255,255,.75);font-family:var(--serif)}

/* JOURNAL */
.heading-row{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:48px}
.journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.journal-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:0 12px 28px rgba(103,74,63,.07)}
.journal-card img{aspect-ratio:1.5/1;object-fit:cover}
.journal-card div{padding:22px}
.journal-card small{color:var(--pink);font-family:Georgia,serif;letter-spacing:.15em}
.journal-card h3{margin:10px 0 0;font-family:var(--serif);font-size:18px;line-height:1.65}

/* INSTAGRAM */
.magazine-grid{
    display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px;
    width:min(100%,1080px);margin:40px auto 0
}
.gallery-item{position:relative;overflow:hidden;border-radius:14px;box-shadow:0 10px 24px rgba(103,74,63,.08)}
.gallery-item.wide{grid-column:span 2}
.gallery-item img{height:100%;object-fit:cover;transition:transform .55s}
.gallery-item::after{position:absolute;inset:0;content:"";background:rgba(239,128,150,.0);transition:.35s}
.gallery-item span{
    position:absolute;z-index:2;inset:50% auto auto 50%;padding:11px 18px;border:1px solid rgba(255,255,255,.8);
    border-radius:999px;color:var(--white);background:rgba(239,128,150,.58);opacity:0;transform:translate(-50%,-40%);
    backdrop-filter:blur(10px);transition:.35s;white-space:nowrap;font-size:12px;font-weight:700
}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item:hover::after{background:rgba(239,128,150,.26)}
.gallery-item:hover span{opacity:1;transform:translate(-50%,-50%)}
.instagram-action{display:flex;justify-content:center;margin-top:30px}

/* LINE */
.line-section{padding:80px 0;background:linear-gradient(135deg,#effbf4,#f7fffa)}
.line-panel{
    display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:30px;padding:38px 44px;
    border:1px solid rgba(56,182,109,.2);border-radius:26px;background:var(--white);
    box-shadow:0 18px 45px rgba(56,182,109,.08)
}
.line-icon{
    display:grid;place-items:center;width:92px;height:92px;border-radius:26px;color:var(--white);
    background:linear-gradient(135deg,var(--green),var(--green-deep));font-family:Arial,sans-serif;font-size:20px;font-weight:700
}
.line-copy h2{margin:0 0 8px;font-family:var(--serif);font-size:clamp(26px,3vw,38px);font-weight:500}
.line-copy p{margin:0;color:var(--ink-soft)}

/* FINAL */
.final-cta{
    position:relative;padding:105px 24px;text-align:center;color:var(--white);
    background:linear-gradient(rgba(239,128,150,.74),rgba(201,162,95,.68)),url("images/window-light.jpg") center/cover
}
.final-cta-inner{width:min(100%,850px);margin-inline:auto}
.final-cta h2{margin:0;font-family:var(--serif);font-size:clamp(32px,4.5vw,56px);font-weight:500}
.final-cta p:not(.section-kicker){color:rgba(255,255,255,.92)}
.section-kicker.light{color:rgba(255,255,255,.84)}
.final-actions{justify-content:center}

/* FOOTER */
.site-footer{padding:70px 0 28px;color:rgba(255,255,255,.82);background:#6d5d58}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:60px}
.footer-logo .brand-mark{color:var(--white);background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
.footer-logo .brand-text strong{color:var(--white)}
.footer-logo .brand-text small{color:rgba(255,255,255,.5)}
.footer-brand p{margin:25px 0 0;color:rgba(255,255,255,.58);font-size:12px}
.footer-nav{display:grid;grid-template-columns:repeat(2,minmax(150px,1fr));gap:14px 40px;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;margin-top:55px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.42);font-size:10px}
.mobile-fixed-cta{display:none}

/* EFFECTS */
.petal-layer,.light-layer{position:fixed;z-index:50;inset:0;pointer-events:none;overflow:hidden}
.light-layer{z-index:10;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.12),transparent 30%);mix-blend-mode:screen}
.petal{
    position:absolute;top:-90px;width:30px;height:46px;border-radius:72% 28% 70% 30%;
    background:linear-gradient(145deg,rgba(255,255,255,.95),rgba(246,138,161,.82));
    filter:drop-shadow(0 6px 14px rgba(197,96,120,.18));animation:petalFall linear forwards
}
.petal.large{width:58px;height:84px;filter:blur(1.4px) drop-shadow(0 10px 20px rgba(197,96,120,.2))}
.petal.small{width:18px;height:28px;opacity:.7}
@keyframes petalFall{
    0%{transform:translate3d(0,-90px,0) rotate(0deg);opacity:0}
    10%{opacity:.86}
    100%{transform:translate3d(var(--drift),110vh,0) rotate(560deg);opacity:0}
}

.reveal{opacity:0;transform:translateY(34px);transition:opacity .85s ease,transform .85s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

@media(max-width:1080px){
    .global-nav{gap:10px}.global-nav>a{font-size:9px}
    .course-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:860px){
    :root{--header-h:76px}
    body{padding-bottom:62px}
    .section,.section-soft{padding:78px 0}
    .container{width:min(calc(100% - 34px),var(--max))}
    .header-inner{width:calc(100% - 28px)}
    .brand-mark{width:42px;height:42px;font-size:22px}
    .brand-text strong{font-size:19px}.brand-text small{font-size:7px}

    .menu-button{position:relative;z-index:1002;display:block}
    .menu-button[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-button[aria-expanded="true"] span:nth-child(2){opacity:0}
    .menu-button[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .global-nav{
        position:fixed;z-index:1001;inset:0;flex-direction:column;align-items:stretch;justify-content:center;gap:0;
        padding:90px 42px 50px;visibility:hidden;opacity:0;background:rgba(255,250,247,.98);
        transform:translateX(100%);transition:.35s ease
    }
    .global-nav.is-open{visibility:visible;opacity:1;transform:translateX(0)}
    .global-nav>a:not(.nav-cta){padding:17px 3px;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:18px}
    .global-nav>a:not(.nav-cta)::after{display:none}
    .nav-cta{margin-top:25px;padding:17px;text-align:center}

    .hero{background-position:58% center}
    .hero-inner{align-items:flex-end;width:calc(100% - 28px);padding-bottom:88px}
    .hero-card{width:100%;padding:32px 26px;background:rgba(255,255,255,.82)}
    .hero-scroll{display:none}
    .hero h1{font-size:clamp(39px,10.5vw,60px)}
    .hero-lead br{display:none}

    .about-layout,.selfcare-layout,.product-layout{grid-template-columns:1fr}
    .about-visual,.selfcare-visual,.product-visual{order:-1}
    .ear-collage{min-height:520px}
    .benefit-grid,.time-grid{grid-template-columns:1fr}

    .experience-grid{grid-template-columns:1fr;grid-template-rows:auto}
    .experience-card,.experience-card.large{grid-row:auto;min-height:360px}

    .qualification-head{display:block}
    .qualification-head>p{margin-top:20px}
    .course-grid{grid-template-columns:repeat(2,1fr)}
    .lesson-feature{grid-template-columns:1fr}
    .lesson-feature img{min-height:340px}
    .journal-grid{grid-template-columns:1fr}
    .magazine-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:220px}
    .gallery-item.wide{grid-column:span 2}

    .line-panel{grid-template-columns:1fr;text-align:center}
    .line-icon{margin-inline:auto}

    .mobile-fixed-cta{
        position:fixed;z-index:900;right:0;bottom:0;left:0;display:grid;grid-template-columns:1fr 1fr;
        height:62px;box-shadow:0 -6px 18px rgba(103,74,63,.12)
    }
    .mobile-fixed-cta a{display:grid;place-items:center;color:var(--pink-deep);background:var(--white);font-size:13px;font-weight:700}
    .mobile-fixed-cta a:last-child{color:var(--white);background:var(--green-deep)}
}

@media(max-width:600px){
    body{font-size:15px}
    .section,.section-soft{padding:68px 0}
    .hero-actions,.final-actions{display:grid;grid-template-columns:1fr}
    .button{width:100%}
    .hero-wave{height:42px}
    .ear-collage{min-height:430px}
    .course-grid{grid-template-columns:1fr}
    .lesson-copy{padding:32px 24px}
    .journal-card img{aspect-ratio:1.3/1}
    .magazine-grid{grid-template-columns:1fr;grid-auto-rows:250px}
    .gallery-item.wide{grid-column:auto}
    .line-panel{padding:30px 22px}
    .footer-inner{flex-direction:column}
    .footer-nav{width:100%;grid-template-columns:1fr 1fr;gap:12px 20px}
}

@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{
        scroll-behavior:auto!important;animation-duration:.01ms!important;
        animation-iteration-count:1!important;transition-duration:.01ms!important
    }
    .reveal{opacity:1;transform:none}
    .petal-layer,.light-layer{display:none}
}


/* =========================================================
   Premium Version 2
   earboost-v1 → earboost-experience conversion flow
========================================================= */
.experience-reservation-panel{
    display:grid;
    grid-template-columns:1.45fr .75fr;
    align-items:center;
    gap:42px;
    margin-top:44px;
    padding:42px 46px;
    border:1px solid rgba(201,162,95,.32);
    border-radius:28px;
    background:
        radial-gradient(circle at 90% 10%,rgba(239,128,150,.12),transparent 34%),
        linear-gradient(135deg,#fffdfb,#fff7f4);
    box-shadow:0 22px 55px rgba(103,74,63,.10);
}
.experience-reservation-copy h3{
    margin:0 0 12px;
    font-family:var(--serif);
    font-size:clamp(25px,3vw,38px);
    font-weight:500;
    line-height:1.55;
}
.experience-reservation-copy>p:not(.section-kicker){
    margin:0;
    color:var(--ink-soft);
}
.experience-points{
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    margin-top:22px;
}
.experience-points span{
    padding:7px 13px;
    border:1px solid rgba(201,162,95,.45);
    border-radius:999px;
    color:var(--gold);
    background:rgba(255,255,255,.72);
    font-size:11px;
    font-weight:700;
}
.experience-reservation-action{
    display:grid;
    gap:12px;
    text-align:center;
}
.experience-reservation-action .button{
    width:100%;
}
.experience-reservation-action small{
    color:var(--ink-soft);
    font-size:10px;
    line-height:1.7;
}
.experience-link{
    position:relative;
    overflow:hidden;
}
.experience-link::after{
    position:absolute;
    top:-50%;
    left:-80%;
    width:42%;
    height:200%;
    content:"";
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
    transform:rotate(22deg);
    animation:experienceShine 5s ease-in-out infinite;
}
@keyframes experienceShine{
    0%,62%{left:-80%}
    80%,100%{left:135%}
}
.desktop-floating-reservation{
    position:fixed;
    z-index:780;
    right:24px;
    bottom:25px;
    display:grid;
    grid-template-columns:1fr auto;
    min-width:190px;
    padding:15px 17px;
    border:1px solid rgba(255,255,255,.72);
    border-radius:18px;
    color:#fff;
    background:linear-gradient(135deg,var(--pink),var(--pink-deep));
    box-shadow:0 16px 38px rgba(211,93,118,.30);
    transition:.25s ease;
}
.desktop-floating-reservation:hover{
    transform:translateY(-4px);
    box-shadow:0 20px 42px rgba(211,93,118,.36);
}
.desktop-floating-reservation small{
    grid-column:1;
    opacity:.78;
    font-size:9px;
    letter-spacing:.08em;
}
.desktop-floating-reservation strong{
    grid-column:1;
    font-family:var(--serif);
    font-size:16px;
    letter-spacing:.05em;
}
.desktop-floating-reservation span{
    grid-column:2;
    grid-row:1/3;
    align-self:center;
    padding-left:12px;
    font-size:21px;
}
@media(max-width:860px){
    .experience-reservation-panel{
        grid-template-columns:1fr;
        gap:26px;
        padding:31px 24px;
    }
    .desktop-floating-reservation{
        display:none;
    }
}
@media(prefers-reduced-motion:reduce){
    .experience-link::after{
        display:none;
    }
}


/* =========================================================
   Version 3.2 Luxury Balanced Image Scale
   下層写真を上品なサイズへ調整
========================================================= */
.about-layout{
    grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
    gap:clamp(54px,7vw,96px);
}
.about-visual{
    max-width:470px;
    margin-inline:auto;
}
.ear-collage{
    min-height:520px;
}
.ear-main{
    width:76%;
    max-height:500px;
    object-fit:contain;
}
.ear-sub{
    width:42%;
    max-height:270px;
    object-fit:contain;
}

.selfcare-layout{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.78fr);
}
.selfcare-visual{
    max-width:430px;
    margin-inline:auto;
}
.selfcare-frame{
    min-height:500px;
}
.selfcare-frame img{
    width:100%;
    max-height:500px;
    object-fit:contain;
}

.experience-grid{
    grid-template-columns:1.15fr .85fr;
    gap:20px;
}
.experience-card{
    min-height:320px;
    max-height:420px;
}
.experience-card.large{
    grid-row:span 2;
    max-height:860px;
}
.experience-card img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.course-grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:18px;
}
.course-card{
    overflow:hidden;
}
.course-card img{
    height:230px;
    object-fit:cover;
}
.course-card div{
    padding:22px 20px 24px;
}

.lesson-feature{
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
    max-width:1040px;
    margin-inline:auto;
}
.lesson-feature>img{
    height:500px;
    object-fit:cover;
}

.product-layout{
    grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);
    gap:clamp(54px,7vw,100px);
}
.product-visual{
    max-width:430px;
    margin-inline:auto;
}
.product-visual img{
    max-height:520px;
    object-fit:contain;
}

.journal-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
}
.journal-card img{
    height:220px;
    object-fit:cover;
}

.magazine-grid{
    max-width:1080px;
    margin-inline:auto;
}
.gallery-item{
    min-height:250px;
    max-height:380px;
}
.gallery-item.wide{
    max-height:420px;
}
.gallery-item img{
    width:100%;
    height:100%;
    object-fit:cover;
}

@media(max-width:980px){
    .about-layout,
    .selfcare-layout,
    .product-layout,
    .lesson-feature{
        grid-template-columns:1fr;
    }

    .about-visual,
    .selfcare-visual,
    .product-visual{
        max-width:520px;
    }

    .course-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }

    .experience-grid{
        grid-template-columns:1fr 1fr;
    }

    .experience-card.large{
        grid-column:1/-1;
        grid-row:auto;
        height:520px;
    }
}

@media(max-width:860px){
    .hero{
        min-height:820px;
        background-position:62% center;
    }

    .hero-inner{
        align-items:flex-end;
        width:calc(100% - 28px);
        min-height:820px;
        padding:110px 0 64px;
    }

    .hero-card{
        width:100%;
        padding:30px 25px;
        background:rgba(255,255,255,.86);
    }

    .hero h1{
        font-size:clamp(32px,9vw,44px);
        line-height:1.48;
    }

    .hero-scroll{
        display:none;
    }

    .about-visual,
    .selfcare-visual,
    .product-visual{
        max-width:440px;
    }

    .ear-collage,
    .selfcare-frame{
        min-height:430px;
    }

    .lesson-feature>img{
        height:380px;
    }
}

@media(max-width:600px){
    .experience-grid,
    .course-grid,
    .journal-grid{
        grid-template-columns:1fr;
    }

    .experience-card,
    .experience-card.large{
        height:320px;
        min-height:320px;
        max-height:320px;
    }

    .course-card img,
    .journal-card img{
        height:210px;
    }

    .lesson-feature>img{
        height:300px;
    }

    .gallery-item,
    .gallery-item.wide{
        min-height:220px;
        max-height:280px;
    }
}


/* =========================================================
   Version 3.3 Ear Illustration Restore
========================================================= */
.about-visual{
    position:relative;
    width:100%;
    max-width:470px;
    min-height:520px;
    margin-inline:auto;
}

.ear-collage{
    position:relative;
    width:100%;
    min-height:520px;
    isolation:isolate;
}

.ear-collage .ear-main,
.ear-collage .ear-sub{
    display:block!important;
    visibility:visible!important;
    opacity:1!important;
}

.ear-collage .ear-main{
    position:absolute!important;
    z-index:2;
    top:0!important;
    left:0!important;
    width:74%!important;
    height:470px!important;
    max-height:none!important;
    object-fit:contain!important;
    object-position:center!important;
    border-radius:30px!important;
    background:#fff!important;
    box-shadow:0 20px 50px rgba(103,74,63,.12)!important;
}

.ear-collage .ear-sub{
    position:absolute!important;
    z-index:3;
    right:0!important;
    bottom:0!important;
    width:43%!important;
    height:250px!important;
    max-height:none!important;
    object-fit:contain!important;
    object-position:center!important;
    border:9px solid #fff!important;
    border-radius:22px!important;
    background:#fff!important;
    box-shadow:0 16px 36px rgba(103,74,63,.14)!important;
}

.ear-collage .spark{
    z-index:4;
}

@media(max-width:860px){
    .about-visual,
    .ear-collage{
        min-height:450px;
    }

    .ear-collage .ear-main{
        width:76%!important;
        height:410px!important;
    }

    .ear-collage .ear-sub{
        width:44%!important;
        height:220px!important;
    }
}

@media(max-width:600px){
    .about-visual,
    .ear-collage{
        min-height:390px;
    }

    .ear-collage .ear-main{
        width:78%!important;
        height:350px!important;
    }

    .ear-collage .ear-sub{
        width:46%!important;
        height:190px!important;
        border-width:7px!important;
    }
}