/* Body Nate HP — brand tokens & layout */
:root{
  --navy:#1B2433;
  --navy-2:#243047;
  --gold:#C9A961;
  --gold-2:#B8954E;
  --off:#F8F5F0;
  --white:#FFFFFF;
  --ink:#22262F;
  --muted:#646B78;
  --line-green:#06C755;
  --serif:'Shippori Mincho','Hiragino Mincho ProN',serif;
  --sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --en:'Cormorant Garamond',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.9;font-size:15.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- header ---------- */
.hd{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(27,36,51,.08)}
.hd-in{max-width:1120px;margin:0 auto;padding:10px 20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px}
.hd-logo{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}
.hd-logo .en{font-family:var(--en);font-size:24px;letter-spacing:.14em;color:var(--navy);font-weight:600}
.hd-logo .en b{color:var(--gold);font-weight:600}
.hd-logo .jp{font-size:10px;letter-spacing:.3em;color:var(--muted)}
.hd-cta{display:flex;gap:8px;align-items:center}
.hd-cta a{font-size:12.5px;font-weight:700;padding:9px 16px;border-radius:999px;white-space:nowrap}
.hd-cta .line{background:var(--line-green);color:#fff}
.hd-cta .tel{border:1.5px solid var(--navy);color:var(--navy)}
.hd-nav{max-width:1120px;margin:0 auto;display:flex;gap:4px;overflow-x:auto;padding:6px 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.hd-nav::-webkit-scrollbar{display:none}
.hd-nav a{font-size:13px;font-weight:600;color:var(--navy);padding:6px 10px;white-space:nowrap;border-radius:6px}
.hd-nav a:hover{color:var(--gold-2);background:var(--off)}
.hd-nav a.on{color:var(--gold-2)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:74vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background-size:cover;background-position:center;margin-top:86px}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,36,51,.46) 0%,rgba(27,36,51,.62) 70%,rgba(27,36,51,.78) 100%)}
.hero-in{position:relative;z-index:1;padding:96px 24px;max-width:880px}
.hero .kicker{font-family:var(--en);letter-spacing:.42em;font-size:13px;color:var(--gold);text-transform:uppercase;margin-bottom:18px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(27px,4.6vw,46px);letter-spacing:.08em;line-height:1.6;margin-bottom:18px;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.hero .sub{font-size:clamp(13.5px,1.6vw,16.5px);letter-spacing:.06em;opacity:.96;margin-bottom:26px}
.hero-badges{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.hero-badges span{font-size:12px;font-weight:700;letter-spacing:.08em;border:1px solid rgba(201,169,97,.8);color:#fff;background:rgba(27,36,51,.35);padding:6px 14px;border-radius:999px;white-space:nowrap}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:999px;padding:15px 30px;font-size:15px;letter-spacing:.04em;transition:transform .15s ease,opacity .15s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px);opacity:.92}
.btn-line{background:var(--line-green);color:#fff;box-shadow:0 6px 22px rgba(6,199,85,.35)}
.btn-hpb{background:#fff;color:var(--navy);border:1.5px solid #fff}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-ghost{border:1.5px solid var(--gold);color:var(--gold)}
.btn small{font-size:10.5px;font-weight:600;opacity:.85}

/* ---------- sections ---------- */
.sec{padding:84px 20px;position:relative;overflow:hidden}
.sec>*{position:relative;z-index:1}
.sec-off{background:linear-gradient(180deg,#FBF8F3 0%,var(--off) 100%)}
.sec-navy{background:var(--navy);color:#fff}
.wrap{max-width:1080px;margin:0 auto}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head .en{font-family:var(--en);letter-spacing:.38em;font-size:12.5px;color:var(--gold-2);text-transform:uppercase;display:block;margin-bottom:10px}
.sec-navy .sec-head .en{color:var(--gold)}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(22px,3.2vw,32px);letter-spacing:.1em;color:var(--navy);line-height:1.6}
.sec-navy .sec-head h2{color:#fff}
.sec-head .lead{margin-top:14px;font-size:14.5px;color:var(--muted)}
.sec-navy .sec-head .lead{color:rgba(255,255,255,.78)}

/* why cards */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why .w{background:var(--white);border:1px solid rgba(27,36,51,.07);border-top:2px solid rgba(201,169,97,.45);border-radius:14px;padding:34px 26px;box-shadow:0 8px 30px rgba(27,36,51,.05)}
.why .w .no{font-family:var(--en);font-size:34px;color:var(--gold);line-height:1;margin-bottom:14px}
.why .w h3{font-family:var(--serif);font-size:18.5px;letter-spacing:.06em;color:var(--navy);margin-bottom:12px;line-height:1.7}
.why .w p{font-size:14px;color:var(--muted)}

/* service cards */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc a{background:#fff;border-radius:14px;overflow:hidden;border:1px solid rgba(27,36,51,.08);box-shadow:0 8px 30px rgba(27,36,51,.06);transition:transform .18s ease,box-shadow .18s ease;display:block}
.svc a:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(27,36,51,.12)}
.svc .ph{aspect-ratio:3/2;background-size:cover;background-position:center}
.svc .tx{padding:22px 22px 26px}
.svc .tx .en{font-family:var(--en);font-size:11px;letter-spacing:.3em;color:var(--gold-2);text-transform:uppercase}
.svc .tx h3{font-family:var(--serif);font-size:19px;color:var(--navy);letter-spacing:.08em;margin:6px 0 10px}
.svc .tx p{font-size:13.5px;color:var(--muted);line-height:1.85}
.svc .tx .more{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--gold-2);letter-spacing:.1em}

/* wide banner (bridal) */
.banner{position:relative;border-radius:16px;overflow:hidden;min-height:300px;display:flex;align-items:center;background-size:cover;background-position:center 30%}
.banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,36,51,.82) 0%,rgba(27,36,51,.45) 55%,rgba(27,36,51,.15) 100%)}
.banner .b-in{position:relative;z-index:1;color:#fff;padding:44px 40px;max-width:560px}
.banner .b-in .en{font-family:var(--en);letter-spacing:.34em;font-size:12px;color:var(--gold)}
.banner .b-in h3{font-family:var(--serif);font-size:clamp(20px,2.8vw,28px);letter-spacing:.1em;margin:10px 0 12px;line-height:1.7}
.banner .b-in p{font-size:13.5px;opacity:.92;margin-bottom:20px}

/* before/after + voice */
.ba-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:center}
.ba-grid .ba-img{border-radius:14px;overflow:hidden;box-shadow:0 14px 44px rgba(27,36,51,.14)}
.ba-note{font-size:11px;color:var(--muted);margin-top:10px;text-align:center}
.quote{background:#fff;border-left:3px solid var(--gold);border-radius:0 12px 12px 0;padding:20px 22px;box-shadow:0 6px 24px rgba(27,36,51,.05);margin-bottom:16px}
.quote .q-meta{font-size:12px;color:var(--gold-2);font-weight:700;letter-spacing:.06em;margin-bottom:6px}
.quote .stars{color:var(--gold);font-size:13px;letter-spacing:.18em}
.quote p{font-size:13.5px;color:var(--ink)}
.big-stat{text-align:center;margin:30px 0 6px}
.big-stat .v{font-family:var(--en);font-size:clamp(40px,6vw,64px);color:var(--navy);line-height:1.1}
.big-stat .v b{color:var(--gold-2);font-family:var(--serif);font-weight:600}
.big-stat .l{font-size:12.5px;color:var(--muted);letter-spacing:.1em}

/* about */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.about .ph{border-radius:14px;overflow:hidden;box-shadow:0 14px 44px rgba(27,36,51,.14)}
.about h3{font-family:var(--serif);font-size:22px;color:var(--navy);letter-spacing:.08em;line-height:1.8;margin-bottom:16px}
.about p{font-size:14px;color:var(--muted);margin-bottom:12px}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:fl}
.flow .f{background:#fff;border-radius:14px;padding:26px 20px;border:1px solid rgba(27,36,51,.07);position:relative}
.flow .f .no{font-family:var(--en);color:var(--gold);font-size:26px;line-height:1;margin-bottom:10px}
.flow .f h3{font-family:var(--serif);font-size:16px;color:var(--navy);letter-spacing:.06em;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.flow .f p{font-size:12.8px;color:var(--muted);line-height:1.8}

/* price tables */
.pt-wrap{max-width:860px;margin:0 auto}
.pt-title{font-family:var(--serif);font-size:18px;color:var(--navy);letter-spacing:.08em;margin:38px 0 14px;padding-left:12px;border-left:3px solid var(--gold)}
.pt-title:first-child{margin-top:0}
table.pt{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 6px 24px rgba(27,36,51,.06);font-size:14px}
table.pt th{background:var(--navy);color:#fff;font-weight:600;letter-spacing:.08em;padding:12px 16px;font-size:13px;text-align:left;white-space:nowrap}
table.pt td{padding:13px 16px;border-bottom:1px solid rgba(27,36,51,.06)}
table.pt tr:last-child td{border-bottom:none}
table.pt td.price{text-align:right;font-weight:700;color:var(--navy);white-space:nowrap}
table.pt td.price small{color:var(--muted);font-weight:500}
.pt-note{font-size:11.5px;color:var(--muted);margin-top:8px}
.subsc{max-width:860px;margin:26px auto 0;background:linear-gradient(135deg,rgba(201,169,97,.14),rgba(201,169,97,.05));border:1.5px solid var(--gold);border-radius:14px;padding:24px 22px;text-align:center}
.subsc .t{font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.34em;color:var(--gold-2);text-transform:uppercase;margin-bottom:6px}
.subsc .v{font-family:var(--serif);font-size:clamp(19px,3vw,27px);color:var(--navy);letter-spacing:.04em;line-height:1.7}
.subsc .v b{color:var(--gold-2);white-space:nowrap}
.subsc .note{font-size:12px;color:var(--muted);margin-top:8px}
.perk{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}
.perk li{background:#fff;border:1px solid rgba(201,169,97,.45);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--ink)}
.perk li b{color:var(--gold-2)}

/* checklist */
.checks{max-width:760px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.checks li{background:#fff;border-radius:10px;padding:13px 16px 13px 42px;font-size:13.8px;position:relative;border:1px solid rgba(27,36,51,.07)}
.checks li::before{content:"✓";position:absolute;left:15px;top:11px;color:var(--gold-2);font-weight:700}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid rgba(27,36,51,.08);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 48px 18px 52px;font-weight:700;font-size:14.5px;color:var(--navy);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";font-family:var(--en);position:absolute;left:20px;top:16px;color:var(--gold-2);font-size:18px}
.faq summary::after{content:"+";position:absolute;right:20px;top:14px;color:var(--gold-2);font-size:20px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 22px 18px 52px;font-size:13.8px;color:var(--muted);position:relative}
.faq .a::before{content:"A";font-family:var(--en);position:absolute;left:20px;top:-2px;color:var(--navy);font-size:18px}

/* access */
.acc{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.acc iframe{width:100%;height:380px;border:0;border-radius:14px;box-shadow:0 10px 36px rgba(27,36,51,.12)}
table.nap{width:100%;border-collapse:collapse;font-size:14px}
table.nap th{text-align:left;padding:12px 14px 12px 0;color:var(--gold-2);font-weight:700;letter-spacing:.08em;white-space:nowrap;vertical-align:top;width:96px;border-bottom:1px solid rgba(27,36,51,.07)}
table.nap td{padding:12px 0;border-bottom:1px solid rgba(27,36,51,.07);color:var(--ink)}

/* cta band */
.cta-band{text-align:center}
.cta-band h2{font-family:var(--serif);font-size:clamp(20px,3vw,28px);letter-spacing:.12em;margin-bottom:10px}
.cta-band p{font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:26px}
.cta-band .tel-big{font-family:var(--en);font-size:clamp(26px,4vw,38px);color:#fff;letter-spacing:.06em}
.cta-band .tel-note{font-size:12px;color:rgba(255,255,255,.65);margin-top:4px;margin-bottom:0}

/* breadcrumb */
.bc{max-width:1080px;margin:0 auto;padding:14px 20px 0;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bc a{color:var(--gold-2)}

/* page hero (sub pages) */
.phero{position:relative;min-height:340px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;background-size:cover;background-position:center;margin-top:86px}
.phero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,36,51,.55),rgba(27,36,51,.72))}
.phero .p-in{position:relative;z-index:1;padding:70px 24px}
.phero .en{font-family:var(--en);letter-spacing:.4em;font-size:12.5px;color:var(--gold);text-transform:uppercase;display:block;margin-bottom:10px}
.phero h1{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3.8vw,36px);letter-spacing:.12em;line-height:1.6}
.phero .sub{margin-top:12px;font-size:13.5px;opacity:.94}

/* prose block */
.prose{max-width:780px;margin:0 auto;font-size:14.5px;color:var(--ink)}
.prose p{margin-bottom:16px}
.prose h3{font-family:var(--serif);font-size:19px;color:var(--navy);letter-spacing:.08em;margin:34px 0 14px;padding-left:12px;border-left:3px solid var(--gold)}
.img-r{border-radius:14px;overflow:hidden;box-shadow:0 10px 36px rgba(27,36,51,.12);margin:26px 0}

/* footer */
.ft{background:var(--navy);color:rgba(255,255,255,.85);padding:64px 20px 110px}
.ft-in{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:36px}
.ft .logo .en{font-family:var(--en);font-size:26px;letter-spacing:.14em;color:#fff}
.ft .logo .en b{color:var(--gold)}
.ft .logo .jp{font-size:10.5px;letter-spacing:.3em;color:rgba(255,255,255,.6);display:block;margin-top:2px}
.ft p{font-size:12.8px;line-height:2;margin-top:14px}
.ft h4{font-family:var(--en);letter-spacing:.3em;font-size:12px;color:var(--gold);margin-bottom:14px;text-transform:uppercase}
.ft ul li{margin-bottom:8px}
.ft ul a{font-size:13px;color:rgba(255,255,255,.85)}
.ft ul a:hover{color:var(--gold)}
.ft-btm{max-width:1080px;margin:40px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* mobile fixed cta bar */
.mb-bar{position:fixed;bottom:0;left:0;right:0;z-index:99;display:none;background:rgba(27,36,51,.97);padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:8px}
.mb-bar a{flex:1;text-align:center;font-size:13px;font-weight:700;padding:12px 6px;border-radius:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.mb-bar .line{background:var(--line-green);color:#fff}
.mb-bar .tel{background:#fff;color:var(--navy)}
.mb-bar .hpb{border:1.5px solid var(--gold);color:var(--gold)}

@media(max-width:900px){
  .why,.svc,.flow{grid-template-columns:1fr}
  .ba-grid,.about,.acc{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .perk{grid-template-columns:1fr}
  .sec{padding:60px 18px}
  .hero{min-height:64vh}
  .hd-cta .tel{display:none}
  .mb-bar{display:flex}
  .banner .b-in{padding:36px 24px}
  .ft{padding-bottom:130px}
}
@media(max-width:520px){
  .hd-logo .en{font-size:20px}
  .hero h1{font-size:25px}
  .flow .f h3{white-space:normal}
}

/* ================= decorations ================= */
/* paper grain (full-page) */
body{position:relative}
body::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:50;opacity:.05;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}

/* section heading ornament: line + diamond + line */
.sec-head h2::after,.cta-band h2::after{content:"";display:block;width:128px;height:10px;margin:18px auto 0;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 10'><path d='M0 5 H52 M76 5 H128' stroke='%23C9A961' stroke-width='1' opacity='.75'/><rect x='60' y='1' width='8' height='8' transform='rotate(45 64 5)' fill='%23C9A961'/></svg>") center/contain no-repeat}

/* off-white sections: faint gold dot grid fading downward */
.sec-off::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:radial-gradient(circle at 1.2px 1.2px,rgba(201,169,97,.22) 1.2px,transparent 0);background-size:26px 26px;-webkit-mask-image:radial-gradient(130% 90% at 50% 0%,#000 26%,transparent 76%);mask-image:radial-gradient(130% 90% at 50% 0%,#000 26%,transparent 76%)}

/* navy sections: top gold glow + faint dot grid */
.sec-navy::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background-image:radial-gradient(closest-side circle at 50% -30%,rgba(201,169,97,.22),transparent),radial-gradient(circle at 1px 1px,rgba(201,169,97,.14) 1px,transparent 0);background-size:100% 420px,30px 30px;background-repeat:no-repeat,repeat}

/* oversized EN watermark behind section headings */
.sec[data-watermark]::after{content:attr(data-watermark);position:absolute;z-index:0;pointer-events:none;top:14px;left:50%;transform:translateX(-50%);font-family:var(--en);font-style:italic;font-weight:500;font-size:clamp(84px,15vw,190px);letter-spacing:.04em;line-height:1;white-space:nowrap;color:var(--navy);opacity:.045}
.sec-navy[data-watermark]::after{color:#fff;opacity:.05}

/* testimonial quotation mark */
.quote{position:relative;overflow:hidden}
.quote::after{content:"\201C";position:absolute;top:0;right:14px;font-family:var(--en);font-size:58px;line-height:1.1;color:var(--gold);opacity:.3;pointer-events:none}

/* bridal banner: inner editorial keyline */
.banner::after{content:"";position:absolute;inset:11px;border:1px solid rgba(201,169,97,.5);border-radius:9px;pointer-events:none}

/* footer: double gold keyline + emblem */
.ft{position:relative}
.ft::before{content:"";position:absolute;top:0;left:0;right:0;height:7px;border-top:1px solid rgba(201,169,97,.55);border-bottom:1px solid rgba(201,169,97,.22);pointer-events:none}
.ft-emblem{width:62px;height:62px;color:var(--gold);opacity:.92;margin-bottom:14px}

@media(max-width:640px){
  .sec[data-watermark]::after{opacity:.035}
}
