/* =========================================================
   AIスピードWEB 共有スタイル（料金 pricing.html 用）
   トーン＝作例ページ works.html 準拠：クリーム × 明朝（Cormorant / Zen Old Mincho）
   ※ works.html は自己完結インラインCSS。本ファイルは pricing.html を
     works.html と同じ見た目に揃えるための共有スタイル。
   ========================================================= */
:root{
  --cream:#FAF8F4;
  --cream-2:#F6F2EC;
  --cream-3:#FBFAF7;
  --ink:#1A1A18;
  --ink-soft:#3A372F;
  --warm:#6E6A62;
  --warm-2:#9A938A;
  --line:#E3DCD0;
  --line-2:#D6CDBE;
  --blue:#344FA0;
  --blue-soft:#5B73BD;
  --navy:#1F3268;
  --red:#E4151F;
  --serif-en:"Cormorant Garamond",Georgia,serif;
  --mincho:"Zen Old Mincho",serif;
  --sans:"Noto Sans JP",system-ui,sans-serif;
  --maxw:1280px;
  --gutter:clamp(20px,5vw,72px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);line-height:1.85;font-weight:400;letter-spacing:.02em;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
::selection{background:rgba(52,79,160,.16);color:var(--navy)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:1px}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.eyebrow{font-family:var(--serif-en);font-style:italic;font-size:clamp(1rem,1.6vw,1.3rem);color:var(--blue);letter-spacing:.06em;margin-bottom:.4rem}
.sec-no{font-family:var(--serif-en);font-size:clamp(2.6rem,6vw,4.6rem);line-height:1;color:var(--blue);font-weight:500;opacity:.9}
.sec-label{font-family:var(--sans);font-size:.72rem;letter-spacing:.34em;text-transform:uppercase;color:var(--warm-2)}
.h-mincho{font-family:var(--mincho);font-weight:600;line-height:1.4;letter-spacing:.02em}

/* ---------- header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .5s ease,box-shadow .5s ease,padding .5s ease;padding:22px 0}
header.scrolled{background:rgba(250,248,244,.86);-webkit-backdrop-filter:saturate(120%) blur(8px);backdrop-filter:saturate(120%) blur(8px);box-shadow:0 1px 0 var(--line);padding:14px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-family:var(--serif-en);font-size:1.7rem;font-weight:600;letter-spacing:.04em;color:var(--ink);display:inline-flex;align-items:center;line-height:1}
.logo-img{height:26px;width:auto;display:block}
.logo .i{position:relative;display:inline-block}
.logo .i::after{content:"";position:absolute;top:-.02em;left:50%;transform:translateX(-50%);width:.16em;height:.16em;border-radius:50%;background:var(--red)}
.logo .n{text-transform:lowercase}
.logo small{font-family:var(--sans);font-size:.58rem;letter-spacing:.28em;color:var(--warm-2);margin-left:.8em;text-transform:uppercase;align-self:center}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a.navlink{font-size:.82rem;letter-spacing:.08em;color:var(--ink-soft);position:relative;padding:4px 0}
.nav-links a.navlink::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--blue);transition:width .35s ease}
.nav-links a.navlink:hover::after,.nav-links a.navlink[aria-current="page"]::after{width:100%}
.nav-links a.navlink[aria-current="page"]{color:var(--blue)}
.btn-cta{font-size:.8rem;letter-spacing:.1em;border:1px solid var(--ink);color:var(--ink);padding:11px 22px;border-radius:999px;transition:background .35s ease,color .35s ease,border-color .35s ease;white-space:nowrap}
.btn-cta:hover{background:var(--ink);color:var(--cream)}
.hamburger{display:none;background:none;border:none;cursor:pointer;width:34px;height:24px;position:relative;z-index:120}
.hamburger span{position:absolute;left:0;right:0;height:1.5px;background:var(--ink);transition:transform .4s ease,opacity .3s ease}
.hamburger span:nth-child(1){top:3px}
.hamburger span:nth-child(2){top:11px}
.hamburger span:nth-child(3){top:19px}
body.menu-open .hamburger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .hamburger span:nth-child(2){opacity:0}
body.menu-open .hamburger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* mobile overlay nav */
.mobile-nav{position:fixed;inset:0;z-index:110;background:var(--cream);display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);transform:translateY(-100%);transition:transform .6s cubic-bezier(.7,0,.2,1);pointer-events:none}
body.menu-open .mobile-nav{transform:translateY(0);pointer-events:auto}
.mobile-nav a.m-link{font-family:var(--mincho);font-size:clamp(1.6rem,8vw,2.4rem);color:var(--ink);padding:.35em 0;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:.7em}
.mobile-nav a.m-link .mn{font-family:var(--serif-en);font-size:.7em;color:var(--blue)}
.mobile-nav .m-foot{margin-top:2.4rem}
.mobile-nav .m-cta{display:inline-block;margin-top:.4rem;background:var(--blue);color:#fff;padding:14px 30px;border-radius:999px;font-size:.9rem;letter-spacing:.08em}
.mobile-nav .m-tel{display:block;margin-top:1.4rem;font-family:var(--serif-en);font-size:1.5rem;color:var(--ink)}

/* ---------- section base ---------- */
section{position:relative}
.sec-pad{padding-top:clamp(70px,10vw,140px);padding-bottom:clamp(70px,10vw,140px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

/* ---------- footer ---------- */
footer{padding:30px 0 40px;border-top:1px solid var(--line)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot-in .cp{font-size:.78rem;letter-spacing:.08em;color:var(--warm)}
.foot-in .foot-logo{font-family:var(--serif-en);font-size:1.1rem;letter-spacing:.06em;color:var(--ink-soft);display:inline-flex;align-items:baseline}
.foot-in .foot-logo .i{position:relative}
.foot-in .foot-logo .i::after{content:"";position:absolute;top:-.02em;left:50%;transform:translateX(-50%);width:.16em;height:.16em;border-radius:50%;background:var(--red)}
.foot-nav{display:flex;gap:20px;flex-wrap:wrap;font-size:.78rem;letter-spacing:.04em;color:var(--warm)}
.foot-nav a:hover{color:var(--blue)}

/* =========================================================
   PRICING PAGE 専用（接頭辞 pr-）
   ========================================================= */
.pr-hero{padding-top:clamp(130px,17vh,200px);padding-bottom:clamp(36px,5vw,60px);background:var(--cream-2)}
.pr-back{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;letter-spacing:.06em;color:var(--warm);margin-bottom:1.4rem;transition:color .35s ease}
.pr-back .a{font-family:var(--serif-en);font-style:italic;color:var(--blue);transition:transform .35s ease}
.pr-back:hover{color:var(--blue)}
.pr-back:hover .a{transform:translateX(-4px)}
.pr-hero h1{font-family:var(--mincho);font-weight:600;font-size:clamp(2rem,5.2vw,3.6rem);line-height:1.28;color:var(--ink);letter-spacing:.01em;margin-top:.4rem}
.pr-hero .lede{margin-top:1.4rem;color:var(--warm);max-width:52ch;font-size:1rem;line-height:2}
.pr-hero .lede b{font-family:var(--mincho);font-weight:600;color:var(--ink)}

/* プラン3枚 */
.pr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px);align-items:stretch;margin-top:clamp(40px,5vw,64px)}
.pr-card{position:relative;background:var(--cream-3);border:1px solid var(--line);border-radius:6px;padding:clamp(28px,3vw,40px) clamp(24px,2.6vw,34px) clamp(28px,3vw,38px);display:flex;flex-direction:column;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s ease,border-color .4s ease}
.pr-card:hover{transform:translateY(-5px);box-shadow:0 30px 60px -36px rgba(31,50,104,.4);border-color:var(--line-2)}
.pr-card.feat{border:1px solid var(--blue);box-shadow:0 30px 64px -34px rgba(52,79,160,.45)}
.pr-pop{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:var(--blue);color:#fff;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;padding:6px 18px;border-radius:999px;white-space:nowrap;box-shadow:0 10px 22px -12px rgba(52,79,160,.6)}
.pr-card .pn{font-family:var(--mincho);font-weight:600;font-size:1.4rem;color:var(--ink);letter-spacing:.04em}
.pr-card .ptar{font-size:.82rem;color:var(--warm);min-height:3.2em;line-height:1.7;margin-top:.5rem;border-bottom:1px solid var(--line);padding-bottom:1.2rem;margin-bottom:1.2rem}
.pr-amt{font-family:var(--serif-en);font-weight:600;color:var(--navy);font-size:clamp(2.4rem,4vw,3rem);line-height:1;letter-spacing:.01em}
.pr-amt .yen{font-size:.5em;vertical-align:.18em;margin-right:.1em}
.pr-amt .tax{font-family:var(--sans);font-size:.86rem;font-weight:400;color:var(--warm);letter-spacing:.04em}
.pr-zero{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:500;color:#2f7d52;background:#eaf4ee;border:1px solid #cfe6d8;padding:5px 13px;border-radius:999px;margin:14px 0 6px}
.pr-zero .d{width:6px;height:6px;border-radius:50%;background:#4caf50;flex:none}
.pr-split{font-size:.76rem;color:var(--warm);margin-bottom:1.4rem;letter-spacing:.02em}
.pr-split b{color:var(--ink);font-family:var(--mincho);font-weight:600}
.pr-list{margin-top:auto;border-top:1px solid var(--line);padding-top:1.4rem}
.pr-list li{position:relative;padding-left:24px;font-size:.86rem;color:var(--ink-soft);margin-bottom:.7rem;line-height:1.7}
.pr-list li::before{content:"";position:absolute;left:2px;top:.55em;width:11px;height:6px;border-left:1.6px solid var(--blue);border-bottom:1.6px solid var(--blue);transform:rotate(-45deg)}

/* スポット */
.pr-spot{margin-top:clamp(24px,3vw,32px);background:var(--navy);color:#fff;border-radius:6px;padding:clamp(24px,3vw,32px) clamp(26px,3.4vw,40px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.pr-spot .st{font-family:var(--mincho);font-weight:600;font-size:1.2rem;letter-spacing:.04em}
.pr-spot .sd{font-size:.84rem;color:#c4cbe0;margin-top:.4rem;max-width:44ch}
.pr-spot .sa{font-family:var(--serif-en);font-weight:600;font-size:2rem;white-space:nowrap}
.pr-spot .sa .yen{font-size:.5em;vertical-align:.2em}
.pr-common{margin-top:clamp(22px,2.6vw,30px);text-align:center;font-size:.84rem;color:var(--warm);line-height:2}
.pr-common strong{color:var(--ink);font-family:var(--mincho);font-weight:600}

/* 比較表 */
.pr-cmp-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:clamp(36px,4vw,52px);border:1px solid var(--line);border-radius:6px}
table.pr-cmp{width:100%;min-width:740px;border-collapse:collapse;background:var(--cream-3);font-size:.86rem}
table.pr-cmp th,table.pr-cmp td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:14px 16px;text-align:center;vertical-align:middle}
table.pr-cmp tr td:last-child,table.pr-cmp tr th:last-child{border-right:0}
table.pr-cmp thead th{background:var(--cream-2);font-family:var(--mincho);font-weight:600;font-size:.82rem;color:var(--ink-soft)}
table.pr-cmp thead th.us{background:var(--navy);color:#fff}
table.pr-cmp tbody th{text-align:left;font-weight:500;color:var(--ink);white-space:nowrap;font-size:.82rem;background:var(--cream-2)}
table.pr-cmp td.us{background:rgba(52,79,160,.06);color:var(--navy);font-weight:600}
table.pr-cmp .o{color:#1f8a4d;font-weight:700;font-size:1.05rem}
table.pr-cmp .x{color:var(--warm-2)}
table.pr-cmp .ng{color:var(--red);font-weight:600}
.pr-cmp-note{margin-top:14px;font-size:.76rem;color:var(--warm-2);letter-spacing:.02em}

/* FAQ */
.pr-faq{max-width:820px;margin:clamp(36px,4vw,52px) auto 0}
.pr-faq details{border-bottom:1px solid var(--line);padding:20px 4px}
.pr-faq summary{cursor:pointer;list-style:none;font-family:var(--mincho);font-weight:500;font-size:1.02rem;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.pr-faq summary::-webkit-details-marker{display:none}
.pr-faq summary::after{content:"＋";color:var(--blue);font-family:var(--serif-en);font-size:1.3rem;flex:none;transition:transform .3s ease}
.pr-faq details[open] summary::after{content:"−"}
.pr-faq p{padding-top:12px;color:var(--warm);font-size:.92rem;line-height:2}
.pr-faq p a{color:var(--blue)}

/* CTA */
#pr-cta{background:var(--cream)}
.pr-cta-block{border:1px solid var(--line-2);border-radius:5px;padding:clamp(40px,6vw,84px) clamp(28px,5vw,72px);display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(30px,5vw,64px);align-items:center;background:radial-gradient(120% 140% at 100% 0,rgba(52,79,160,.06),transparent 55%),var(--cream-2);position:relative;overflow:hidden}
.pr-cta-block::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,rgba(228,21,31,.5) 30%,rgba(228,21,31,.5) 70%,transparent)}
.pr-cta-block .big{font-family:var(--mincho);font-weight:600;font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.32;color:var(--ink)}
.pr-cta-block .big em{font-style:normal;color:var(--blue)}
.pr-cta-block .sub{margin-top:1.2rem;color:var(--warm);font-size:.96rem;line-height:2}
.pr-cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.btn-big{display:inline-flex;align-items:center;gap:14px;background:var(--ink);color:var(--cream);font-size:1rem;letter-spacing:.06em;padding:18px 36px;border-radius:999px;transition:transform .4s cubic-bezier(.2,.8,.2,1),background .4s ease}
.btn-big:hover{background:var(--blue);transform:translateY(-2px)}
.btn-big .arr{transition:transform .4s ease}
.btn-big:hover .arr{transform:translateX(5px)}
.pr-cta-side .cta-tel{display:inline-flex;flex-direction:column;line-height:1.4;padding-top:18px;border-top:1px solid var(--line);width:100%}
.pr-cta-side .cta-tel .lab{font-size:.72rem;color:var(--warm);letter-spacing:.1em}
.pr-cta-side .cta-tel .num{font-family:var(--serif-en);font-size:1.6rem;color:var(--ink);letter-spacing:.02em;transition:color .3s ease}
.pr-cta-side .cta-tel:hover .num{color:var(--blue)}
.pr-note{margin-top:clamp(22px,2.8vw,30px);display:flex;align-items:center;gap:12px;font-size:.74rem;letter-spacing:.05em;color:var(--warm-2);justify-content:center;flex-wrap:wrap;text-align:center}
.pr-note::before{content:"";width:34px;height:1px;background:var(--line-2);flex:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .pr-grid{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto}
  .pr-card.feat{order:-1}
  .pr-cta-block{grid-template-columns:1fr}
}
@media (max-width:760px){
  .nav-links{display:none}
  .hamburger{display:block}
  .pr-spot{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}