/* ==========================================================
   Constans Co., Ltd — Design System
   Brand Colors: Midnight #0a1628 / Royal Blue #0e4a84 / White
   ========================================================== */

/* ===== VARIABLES ===== */
:root {
    /* Brand palette — derived from Constans logo */
    --navy:        #0a1628;
    --navy-light:  #111f38;
    --navy-surface:#162545;
    --blue:        #0e4a84;
    --blue-light:  #1a6bb5;
    --blue-pale:   #e8f0f8;
    --blue-glow:   rgba(14,74,132,0.25);
    --gold:        #c0953a;
    --gold-light:  #d4af5c;
    --white:       #ffffff;
    --gray-50:     #f7f8fa;
    --gray-100:    #eef0f4;
    --gray-200:    #d0d5e0;
    --gray-300:    #a0a8b8;
    --gray-400:    #6b7486;
    --gray-500:    #3d4555;
    --text:        #1a1f2e;
    --text-light:  #5a6170;

    /* Fonts */
    --sans:    'Noto Sans JP', 'Inter', -apple-system, sans-serif;
    --display: 'Playfair Display', 'Noto Sans JP', serif;

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(10,22,40,0.06);
    --shadow-md:  0 4px 16px rgba(10,22,40,0.08);
    --shadow-lg:  0 12px 40px rgba(10,22,40,0.12);
    --shadow-xl:  0 20px 60px rgba(10,22,40,0.16);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:var(--sans);color:var(--text);line-height:1.8;background:var(--white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:all .3s var(--ease)}
ul{list-style:none}
::selection{background:var(--blue);color:var(--white)}

/* ===== UTILITIES ===== */
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.hide-sp{display:inline}
.hide-pc{display:none}
.accent{color:var(--blue)}
.label{
    display:inline-block;
    font-size:.65rem;font-weight:600;letter-spacing:.25em;text-transform:uppercase;
    color:var(--blue);
    margin-bottom:16px;
}
.section-header{text-align:center;margin-bottom:56px}
.section-title{
    font-family:var(--sans);font-size:clamp(1.5rem,3.2vw,2.2rem);
    font-weight:700;line-height:1.5;margin-bottom:16px;color:var(--text);
    letter-spacing:.02em;
}
.section-desc{font-size:.9rem;color:var(--text-light);line-height:1.9}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--gray-50)}
::-webkit-scrollbar-thumb{background:var(--gray-200);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* ===== BUTTONS ===== */
.btn{
    display:inline-flex;align-items:center;gap:10px;
    padding:14px 32px;border-radius:6px;
    font-family:var(--sans);font-size:.875rem;font-weight:600;
    letter-spacing:.03em;cursor:pointer;border:none;
    transition:all .35s var(--ease);position:relative;overflow:hidden;
}
.btn--line{background:#06C755;color:#fff;border-radius:8px}
.btn--line::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,#06C755,#04a846);
    opacity:0;transition:opacity .3s var(--ease);
}
.btn--line:hover::before{opacity:1}
.btn--line:hover{box-shadow:0 6px 24px rgba(6,199,85,.35);transform:translateY(-2px)}
.btn--line span,.btn--line i{position:relative;z-index:1}
.btn--line i{font-size:1.2rem}

.btn--outline-white{
    background:transparent;color:rgba(255,255,255,.9);
    border:1.5px solid rgba(255,255,255,.35);border-radius:8px;
}
.btn--outline-white:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6)}

.btn--lg{padding:18px 48px;font-size:.95rem}

/* ===== NAVIGATION ===== */
.nav{
    position:fixed;top:0;left:0;width:100%;z-index:1000;
    padding:16px 0;transition:all .4s var(--ease);
}
.nav--scrolled{
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    padding:10px 0;box-shadow:var(--shadow-sm);
    border-bottom:1px solid var(--gray-100);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between}
.nav__logo-img{
    height:32px;width:auto;
    transition:filter .3s var(--ease);
    filter:brightness(0) invert(1);
}
.nav--scrolled .nav__logo-img{filter:none}

.nav__links{display:flex;align-items:center;gap:28px}
.nav__link{
    font-size:.8rem;font-weight:500;letter-spacing:.04em;
    color:rgba(255,255,255,.85);position:relative;
}
.nav--scrolled .nav__link{color:var(--text)}
.nav__link::after{
    content:'';position:absolute;bottom:-4px;left:0;
    width:0;height:2px;background:var(--blue);border-radius:1px;
    transition:width .3s var(--ease);
}
.nav__link:hover{color:var(--blue)}
.nav__link:hover::after{width:100%}
.nav--scrolled .nav__link:hover{color:var(--blue)}

.nav__link--cta{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 20px;border-radius:6px;
    background:#06C755;color:#fff !important;font-weight:600;
}
.nav__link--cta::after{display:none}
.nav__link--cta:hover{background:#05b34c;transform:translateY(-1px);box-shadow:0 4px 12px rgba(6,199,85,.3)}
.nav__link--cta i{font-size:.9rem}

.nav__hamburger{
    display:none;flex-direction:column;gap:5px;
    background:none;border:none;cursor:pointer;padding:8px;
}
.nav__hamburger span{display:block;width:22px;height:1.5px;background:var(--white);transition:all .3s var(--ease)}
.nav--scrolled .nav__hamburger span{background:var(--text)}
.nav__hamburger.active span:nth-child(1){transform:rotate(45deg) translate(4px,5px)}
.nav__hamburger.active span:nth-child(2){opacity:0}
.nav__hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-5px)}

/* ===== HERO ===== */
.hero{
    position:relative;min-height:100vh;display:flex;align-items:center;
    overflow:hidden;
}
.hero__bg{position:absolute;inset:0}
.hero__bg-img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:heroZoom 25s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1.05)}100%{transform:scale(1.12)}}
.hero__overlay{
    position:absolute;inset:0;
    background:linear-gradient(170deg,rgba(10,22,40,.65) 0%,rgba(14,74,132,.45) 50%,rgba(10,22,40,.8) 100%);
}
.hero__particles{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero__particle{
    position:absolute;width:2px;height:2px;background:rgba(255,255,255,.6);border-radius:50%;
    opacity:0;animation:particleFloat linear infinite;
}
@keyframes particleFloat{
    0%{opacity:0;transform:translateY(0) scale(1)}
    10%{opacity:.6}90%{opacity:.2}
    100%{opacity:0;transform:translateY(-100vh) scale(.4)}
}
.hero__content{position:relative;z-index:2;max-width:800px}
.hero__badge{
    display:inline-flex;align-items:center;gap:14px;margin-bottom:32px;
    font-size:.65rem;font-weight:500;letter-spacing:.3em;text-transform:uppercase;
    color:rgba(255,255,255,.7);
}
.hero__badge-line{display:block;width:32px;height:1px;background:rgba(255,255,255,.4)}
.hero__title{
    font-family:var(--sans);font-size:clamp(2rem,4.8vw,3.4rem);
    font-weight:700;color:#fff;line-height:1.45;margin-bottom:24px;letter-spacing:.03em;
}
.hero__accent{
    color:var(--white);position:relative;
    background:linear-gradient(transparent 60%,rgba(14,74,132,.5) 60%);
    padding:0 4px;
}
.hero__sub{
    font-size:clamp(.85rem,1.4vw,.95rem);line-height:2;
    color:rgba(255,255,255,.8);margin-bottom:40px;
}
.hero__actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero__scroll{
    position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
    display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;
}
.hero__scroll span{font-size:.55rem;letter-spacing:.3em;color:rgba(255,255,255,.5)}
.hero__scroll-line{
    width:1px;height:40px;background:linear-gradient(180deg,rgba(255,255,255,.5),transparent);
    animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ===== ABOUT ===== */
.about{padding:100px 0;background:var(--white)}
.about__inner{display:flex;align-items:center;gap:64px}
.about__logo{flex-shrink:0}
.about__logo-img{width:180px;height:auto;opacity:.9}
.about__text{flex:1}
.about__title{
    font-family:var(--sans);font-size:clamp(1.4rem,2.8vw,1.9rem);
    font-weight:700;color:var(--text);line-height:1.6;margin-bottom:20px;
}
.about__desc{font-size:.88rem;color:var(--text-light);line-height:2;margin-bottom:32px}
.about__stats{display:flex;align-items:center;gap:32px}
.about__stat{text-align:center}
.about__stat-num{
    font-family:var(--display);font-size:2.4rem;font-weight:600;
    color:var(--blue);line-height:1;
}
.about__stat-plus{font-size:.9rem;font-weight:600;color:var(--blue)}
.about__stat-label{display:block;font-size:.72rem;color:var(--gray-400);margin-top:6px;letter-spacing:.02em}
.about__stat-divider{width:1px;height:48px;background:var(--gray-200)}

/* ===== PAIN POINTS ===== */
.pain{padding:100px 0;background:var(--gray-50)}
.pain__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px}
.pain__card{
    background:var(--white);border:1px solid var(--gray-100);border-radius:12px;
    padding:36px 28px;transition:all .4s var(--ease);position:relative;overflow:hidden;
}
.pain__card::before{
    content:'';position:absolute;top:0;left:0;width:100%;height:3px;
    background:linear-gradient(90deg,var(--blue),var(--blue-light));
    transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.pain__card:hover::before{transform:scaleX(1)}
.pain__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pain__card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.pain__card-icon{
    width:48px;height:48px;display:flex;align-items:center;justify-content:center;
    background:var(--blue-pale);color:var(--blue);border-radius:10px;font-size:1rem;
}
.pain__card-num{
    font-family:var(--display);font-size:2rem;font-weight:300;
    color:var(--gray-200);line-height:1;
}
.pain__card-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:.02em}
.pain__card-desc{font-size:.82rem;color:var(--text-light);line-height:1.85}

.pain__footer{
    text-align:center;padding:32px;border-radius:12px;
    background:linear-gradient(135deg,var(--blue-pale),rgba(14,74,132,.06));
    border:1px solid rgba(14,74,132,.1);
}
.pain__footer p{font-size:.9rem;color:var(--text);line-height:2}
.pain__footer strong{color:var(--blue);font-weight:600}

/* ===== QUOTE DIVIDER ===== */
.quote-section{position:relative;padding:100px 0;overflow:hidden}
.quote-section__bg{position:absolute;inset:0}
.quote-section__img{width:100%;height:100%;object-fit:cover;filter:brightness(.25) saturate(.5)}
.quote-section__overlay{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,22,40,.6),rgba(14,74,132,.3),rgba(10,22,40,.7));
}
.quote-section__text{
    position:relative;z-index:1;text-align:center;
    font-family:var(--sans);font-size:clamp(1.1rem,2.3vw,1.5rem);
    font-weight:400;font-style:italic;color:var(--white);
    line-height:2.1;letter-spacing:.06em;
}
.quote-section__text::before,.quote-section__text::after{
    content:'';display:block;width:48px;height:1px;
    background:rgba(255,255,255,.4);margin:0 auto 28px;
}
.quote-section__text::after{margin:28px auto 0}

/* ===== SERVICES ===== */
.services{padding:100px 0;background:var(--white)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.services__card{
    background:var(--gray-50);border:1px solid var(--gray-100);border-radius:12px;
    padding:36px 28px 28px;transition:all .4s var(--ease);position:relative;
}
.services__card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.services__card--featured{
    background:var(--white);
    border:2px solid var(--blue);
    box-shadow:var(--shadow-md);
    transform:scale(1.02);
}
.services__card--featured:hover{transform:scale(1.02) translateY(-6px)}
.services__card-badge{
    position:absolute;top:-1px;left:50%;transform:translateX(-50%);
    background:var(--blue);color:#fff;font-size:.6rem;font-weight:700;
    letter-spacing:.15em;padding:5px 18px;border-radius:0 0 6px 6px;
}
.services__card-icon{
    width:52px;height:52px;display:flex;align-items:center;justify-content:center;
    background:var(--blue-pale);color:var(--blue);border-radius:12px;
    font-size:1.1rem;margin-bottom:20px;
    transition:all .3s var(--ease);
}
.services__card:hover .services__card-icon{background:var(--blue);color:#fff}
.services__card-label{
    display:block;font-size:.6rem;font-weight:600;letter-spacing:.2em;
    color:var(--gray-300);margin-bottom:12px;text-transform:uppercase;
}
.services__card-title{
    font-size:1.05rem;font-weight:700;color:var(--text);
    line-height:1.55;margin-bottom:20px;
}
.services__card-list{display:flex;flex-direction:column;gap:12px}
.services__card-list li{
    display:flex;align-items:flex-start;gap:8px;
    font-size:.8rem;color:var(--text-light);line-height:1.7;
}
.services__card-list li i{color:var(--blue);font-size:.6rem;margin-top:5px;flex-shrink:0}
.services__card-list li strong{color:var(--text);font-weight:600}

/* ===== RESULTS ===== */
.results{padding:100px 0;background:var(--navy);color:var(--white)}
.results .section-title{color:var(--white)}
.results .label{color:var(--blue-light)}
.results__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.results__grid--3col{grid-template-columns:repeat(3,1fr)}
.results__card{
    text-align:center;padding:36px 20px;border-radius:12px;
    background:var(--navy-light);border:1px solid rgba(255,255,255,.06);
    transition:all .4s var(--ease);
}
.results__card:hover{transform:translateY(-4px);border-color:rgba(14,74,132,.5);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.results__card-icon{font-size:1.3rem;color:var(--blue-light);margin-bottom:16px}
.results__card-value{
    font-family:var(--display);font-size:2.6rem;font-weight:400;
    color:var(--white);line-height:1;margin-bottom:8px;
    display:flex;align-items:baseline;justify-content:center;gap:3px;
}
.results__card-unit{font-family:var(--sans);font-size:.8rem;font-weight:600;color:var(--blue-light)}
.results__card-label{font-size:.82rem;font-weight:600;color:var(--white);margin-bottom:6px;letter-spacing:.02em}
.results__card-sub{font-size:.68rem;color:var(--gray-300);line-height:1.5}

/* ===== REPRESENTATIVE ===== */
.representative{padding:80px 0;background:var(--gray-50)}
.representative__inner{
    display:flex;align-items:center;gap:56px;
    max-width:880px;margin:0 auto;padding:48px;border-radius:16px;
    background:var(--white);border:1px solid var(--gray-100);box-shadow:var(--shadow-md);
}
.representative__text{flex:1}
.representative__quote{
    font-family:var(--sans);font-size:1.15rem;font-weight:600;
    color:var(--text);line-height:1.8;margin-bottom:16px;
}
.representative__desc{font-size:.82rem;color:var(--text-light);line-height:2}
.representative__signature{text-align:center;flex-shrink:0}
.representative__sig-img{width:200px;margin:0 auto 14px;opacity:.85;filter:drop-shadow(0 2px 6px rgba(0,0,0,.1))}
.representative__name{display:block;font-size:.88rem;font-weight:600;color:var(--text);letter-spacing:.06em}
.representative__company{display:block;font-size:.7rem;color:var(--gray-400);margin-top:3px;letter-spacing:.04em}

/* ===== PHILOSOPHY ===== */
.philosophy{padding:100px 0;background:var(--white)}
.philosophy__timeline{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.philosophy__item{
    display:flex;gap:28px;position:relative;
    padding-bottom:40px;
}
.philosophy__item:last-child{padding-bottom:0}
.philosophy__item::before{
    content:'';position:absolute;left:23px;top:48px;
    width:1px;height:calc(100% - 48px);background:var(--gray-200);
}
.philosophy__item:last-child::before{display:none}
.philosophy__item-marker{
    width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
    background:var(--blue-pale);color:var(--blue);border-radius:50%;
    font-size:.7rem;font-weight:700;letter-spacing:.05em;position:relative;z-index:1;
    transition:all .3s var(--ease);
}
.philosophy__item:hover .philosophy__item-marker{background:var(--blue);color:#fff}
.philosophy__item-content h3{
    font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:10px;
    padding-top:12px;
}
.philosophy__item-content p{font-size:.84rem;color:var(--text-light);line-height:2}

/* ===== CONFIDENTIAL ===== */
.confidential{padding:60px 0;background:var(--gray-50)}
.confidential__inner{
    display:flex;align-items:center;gap:32px;padding:40px;
    border-radius:16px;background:var(--white);
    border:1px solid rgba(14,74,132,.12);box-shadow:var(--shadow-sm);
}
.confidential__icon{font-size:2.2rem;color:var(--blue);flex-shrink:0}
.confidential__body{flex:1}
.confidential__title{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:8px}
.confidential__desc{font-size:.82rem;color:var(--text-light);line-height:1.9}
.confidential__badges{display:flex;flex-direction:column;gap:8px;flex-shrink:0}
.confidential__badge{
    display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:600;
    color:var(--blue);letter-spacing:.03em;padding:8px 16px;
    border:1px solid rgba(14,74,132,.15);border-radius:6px;background:var(--blue-pale);
}

/* ===== CONTACT ===== */
.contact{padding:100px 0;background:var(--white)}
.contact__card{
    max-width:640px;margin:0 auto;text-align:center;
    padding:56px 48px;border-radius:16px;
    background:var(--gray-50);border:1px solid var(--gray-100);box-shadow:var(--shadow-md);
    position:relative;overflow:hidden;
}
.contact__card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,#06C755,#04a846);border-radius:3px 3px 0 0;
}
.contact__card-icon{font-size:3rem;color:#06C755;margin-bottom:20px}
.contact__card-title{font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:14px}
.contact__card-desc{font-size:.84rem;color:var(--text-light);line-height:2;margin-bottom:32px}
.contact__steps{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:36px}
.contact__step{
    padding:16px 18px;border:1px solid var(--gray-100);border-radius:10px;
    background:var(--white);min-width:120px;
}
.contact__step-num{
    font-family:var(--display);font-size:1.1rem;font-weight:600;
    color:var(--blue);margin-bottom:6px;
}
.contact__step p{font-size:.72rem;color:var(--text-light);line-height:1.5}
.contact__step-arrow{color:var(--gray-300);font-size:.65rem}
.contact__note{font-size:.72rem;color:var(--gray-400);margin-top:18px;display:flex;align-items:center;justify-content:center;gap:5px}
.contact__note i{color:var(--blue)}

/* ===== FOOTER ===== */
.footer{padding:48px 0 24px;background:var(--navy);color:rgba(255,255,255,.7)}
.footer__top{display:flex;justify-content:space-between;gap:48px;margin-bottom:36px}
.footer__brand{max-width:280px}
.footer__logo{height:28px;width:auto;filter:brightness(0) invert(1);margin-bottom:12px;opacity:.85}
.footer__tagline{font-size:.78rem;color:rgba(255,255,255,.5);line-height:1.7}
.footer__nav{display:flex;gap:56px}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__col h4{font-size:.7rem;font-weight:600;letter-spacing:.1em;color:var(--blue-light);margin-bottom:4px}
.footer__col a{font-size:.78rem;color:rgba(255,255,255,.5)}
.footer__col a:hover{color:var(--blue-light)}
.footer__bottom{
    display:flex;justify-content:space-between;align-items:center;
    padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
    font-size:.68rem;color:rgba(255,255,255,.35);
}
.footer__secure{display:flex;align-items:center;gap:5px;color:var(--blue-light)}

/* ===== ANIMATIONS ===== */
[data-animate]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-animate].animated{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
    .about__inner{flex-direction:column;text-align:center;gap:40px}
    .about__stats{justify-content:center}
    .pain__grid{grid-template-columns:1fr;gap:16px}
    .services__grid{grid-template-columns:1fr;gap:16px}
    .services__card--featured{transform:none}
    .services__card--featured:hover{transform:translateY(-6px)}
    .results__grid{grid-template-columns:repeat(2,1fr)}
    .results__grid--3col{grid-template-columns:repeat(3,1fr)}
    .representative__inner{flex-direction:column;text-align:center;gap:32px}
    .confidential__inner{flex-direction:column;text-align:center}
    .confidential__badges{flex-direction:row;justify-content:center;flex-wrap:wrap}
}

@media(max-width:768px){
    .hide-sp{display:none}
    .hide-pc{display:inline}
    .nav__links{
        position:fixed;top:0;right:-100%;width:280px;height:100vh;
        background:var(--white);flex-direction:column;padding:100px 32px 40px;gap:20px;
        transition:right .4s var(--ease);box-shadow:var(--shadow-xl);
    }
    .nav__links.active{right:0}
    .nav__link{color:var(--text) !important;font-size:.9rem}
    .nav__hamburger{display:flex}

    .hero__content{padding:0 8px}
    /* ヒーローのタイトルをスマホで2行に収める */
    .hero__title{
        font-size:clamp(1.4rem,6.2vw,2.2rem);
        letter-spacing:0;
    }
    .hero__sub{
        font-size:clamp(.78rem,3.2vw,.88rem);
        line-height:1.9;
    }
    .hero__actions{flex-direction:column;gap:12px}
    .hero__actions .btn{width:100%;justify-content:center}

    .about__stats{flex-direction:column;gap:20px}
    .about__stat-divider{width:48px;height:1px}
    .about__logo-img{width:120px}

    /* Pain Pointセクション: テキスト行数の最適化 */
    .section-desc{
        font-size:.82rem;
        line-height:1.85;
    }
    .pain__card{
        padding:32px 22px;
    }
    .pain__card-desc{
        font-size:.76rem;
        line-height:1.8;
    }

    /* 代表者セクション: テキスト行数の最適化 */
    .representative__inner{
        padding:36px 24px;
    }
    .representative__quote{
        font-size:1.02rem;
        line-height:1.75;
    }
    .representative__desc{
        font-size:.78rem;
        line-height:1.9;
    }

    .results__grid{grid-template-columns:1fr 1fr;gap:12px}
    .results__grid--3col{grid-template-columns:repeat(3,1fr)}
    .results__card{padding:24px 14px}
    .results__card-value{font-size:2rem}

    .contact__card{padding:40px 24px}
    .contact__steps{flex-direction:column;gap:10px}
    .contact__step-arrow{transform:rotate(90deg)}

    .footer__top{flex-direction:column;gap:28px}
    .footer__bottom{flex-direction:column;gap:6px;text-align:center}
}

@media(max-width:480px){
    .results__grid{grid-template-columns:1fr}
    .results__grid--3col{grid-template-columns:1fr}
    .confidential__badges{flex-direction:column}
    .about__stats{gap:16px}
}

/* ===== FINE-TUNED MOBILE (small phones ~375px) ===== */
@media(max-width:400px){
    .hero__title{
        font-size:1.35rem;
    }
    .hero__sub{
        font-size:.76rem;
    }
    .section-desc{
        font-size:.78rem;
    }
    .pain__card{
        padding:28px 18px;
    }
    .pain__card-desc{
        font-size:.73rem;
        line-height:1.75;
    }
    .representative__inner{
        padding:32px 20px;
    }
    .representative__quote{
        font-size:.92rem;
    }
    .representative__desc{
        font-size:.73rem;
        line-height:1.85;
    }
}